--- /dev/null
+/*-------------------------------------------------------------------------
+ * Vulkan Conformance Tests
+ * ------------------------
+ *
+ * Copyright (c) 2015 Google Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and/or associated documentation files (the
+ * "Materials"), to deal in the Materials without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Materials, and to
+ * permit persons to whom the Materials are furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice(s) and this permission notice shall be
+ * included in all copies or substantial portions of the Materials.
+ *
+ * The Materials are Confidential Information as defined by the
+ * Khronos Membership Agreement until designated non-confidential by
+ * Khronos, at which point this condition clause shall be removed.
+ *
+ * THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
+ *
+ *//*!
+ * \file
+ * \brief Binding shader access tests
+ *//*--------------------------------------------------------------------*/
+
+#include "vktBindingShaderAccessTests.hpp"
+
+#include "vktTestCase.hpp"
+
+#include "vkDefs.hpp"
+#include "vkRef.hpp"
+#include "vkRefUtil.hpp"
+#include "vkPlatform.hpp"
+#include "vkPrograms.hpp"
+#include "vkMemUtil.hpp"
+#include "vkBuilderUtil.hpp"
+#include "vkQueryUtil.hpp"
+
+#include "tcuVector.hpp"
+#include "tcuVectorUtil.hpp"
+#include "tcuTexture.hpp"
+#include "tcuTextureUtil.hpp"
+#include "tcuResultCollector.hpp"
+#include "tcuTestLog.hpp"
+#include "tcuRGBA.hpp"
+#include "tcuSurface.hpp"
+#include "tcuImageCompare.hpp"
+
+#include "deUniquePtr.hpp"
+#include "deSharedPtr.hpp"
+#include "deStringUtil.hpp"
+#include "deArrayUtil.hpp"
+
+#include "qpInfo.h"
+
+namespace vkt
+{
+namespace BindingModel
+{
+namespace
+{
+
+enum ResourceFlag
+{
+ RESOURCE_FLAG_IMMUTABLE_SAMPLER = (1u << 0u),
+
+ RESOURCE_FLAG_LAST = (1u << 1u)
+};
+
+static const char* const s_quadrantGenVertexPosSource = " highp int quadPhase = gl_VertexID % 6;\n"
+ " highp int quadXcoord = int(quadPhase == 1 || quadPhase == 4 || quadPhase == 5);\n"
+ " highp int quadYcoord = int(quadPhase == 2 || quadPhase == 3 || quadPhase == 5);\n"
+ " highp int quadOriginX = (gl_VertexID / 6) % 2;\n"
+ " highp int quadOriginY = (gl_VertexID / 6) / 2;\n"
+ " quadrant_id = gl_VertexID / 6;\n"
+ " result_position = vec4(float(quadOriginX + quadXcoord - 1), float(quadOriginY + quadYcoord - 1), 0.0, 1.0);\n";
+
+bool isUniformDescriptorType (vk::VkDescriptorType type)
+{
+ return type == vk::VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER ||
+ type == vk::VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC ||
+ type == vk::VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER;
+}
+
+bool isDynamicDescriptorType (vk::VkDescriptorType type)
+{
+ return type == vk::VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC || type == vk::VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC;
+}
+
+vk::VkFormat mapToVkTextureFormat (const tcu::TextureFormat& format)
+{
+ if (format == tcu::TextureFormat(tcu::TextureFormat::RGBA, tcu::TextureFormat::UNORM_INT8))
+ return vk::VK_FORMAT_R8G8B8A8_UNORM;
+
+ DE_FATAL("Not implemented");
+ return vk::VK_FORMAT_UNDEFINED;
+}
+
+vk::VkImageType viewTypeToImageType (vk::VkImageViewType type)
+{
+ switch (type)
+ {
+ case vk::VK_IMAGE_VIEW_TYPE_1D:
+ case vk::VK_IMAGE_VIEW_TYPE_1D_ARRAY: return vk::VK_IMAGE_TYPE_1D;
+ case vk::VK_IMAGE_VIEW_TYPE_2D:
+ case vk::VK_IMAGE_VIEW_TYPE_2D_ARRAY: return vk::VK_IMAGE_TYPE_2D;
+ case vk::VK_IMAGE_VIEW_TYPE_3D: return vk::VK_IMAGE_TYPE_3D;
+ case vk::VK_IMAGE_VIEW_TYPE_CUBE:
+ case vk::VK_IMAGE_VIEW_TYPE_CUBE_ARRAY: return vk::VK_IMAGE_TYPE_2D;
+
+ default:
+ DE_FATAL("Impossible");
+ return (vk::VkImageType)0;
+ }
+}
+
+vk::VkTexFilter mapMagFilterToVkTexFilter (tcu::Sampler::FilterMode mode)
+{
+ switch (mode)
+ {
+ case tcu::Sampler::NEAREST: return vk::VK_TEX_FILTER_NEAREST;
+ case tcu::Sampler::LINEAR: return vk::VK_TEX_FILTER_LINEAR;
+
+ default:
+ DE_FATAL("Illegal filter mode");
+ return (vk::VkTexFilter)0;
+ }
+}
+
+vk::VkTexFilter mapMinFilterToVkTexFilter (tcu::Sampler::FilterMode mode)
+{
+ switch (mode)
+ {
+ case tcu::Sampler::NEAREST: return vk::VK_TEX_FILTER_NEAREST;
+ case tcu::Sampler::LINEAR: return vk::VK_TEX_FILTER_LINEAR;
+ case tcu::Sampler::NEAREST_MIPMAP_NEAREST: return vk::VK_TEX_FILTER_NEAREST;
+ case tcu::Sampler::LINEAR_MIPMAP_NEAREST: return vk::VK_TEX_FILTER_LINEAR;
+ case tcu::Sampler::NEAREST_MIPMAP_LINEAR: return vk::VK_TEX_FILTER_NEAREST;
+ case tcu::Sampler::LINEAR_MIPMAP_LINEAR: return vk::VK_TEX_FILTER_LINEAR;
+
+ default:
+ DE_FATAL("Illegal filter mode");
+ return (vk::VkTexFilter)0;
+ }
+}
+
+vk::VkTexMipmapMode mapMinFilterToVkTexMipmapMode (tcu::Sampler::FilterMode mode)
+{
+ switch (mode)
+ {
+ case tcu::Sampler::NEAREST: return vk::VK_TEX_MIPMAP_MODE_BASE;
+ case tcu::Sampler::LINEAR: return vk::VK_TEX_MIPMAP_MODE_BASE;
+ case tcu::Sampler::NEAREST_MIPMAP_NEAREST: return vk::VK_TEX_MIPMAP_MODE_NEAREST;
+ case tcu::Sampler::LINEAR_MIPMAP_NEAREST: return vk::VK_TEX_MIPMAP_MODE_NEAREST;
+ case tcu::Sampler::NEAREST_MIPMAP_LINEAR: return vk::VK_TEX_MIPMAP_MODE_LINEAR;
+ case tcu::Sampler::LINEAR_MIPMAP_LINEAR: return vk::VK_TEX_MIPMAP_MODE_LINEAR;
+
+ default:
+ DE_FATAL("Illegal filter mode");
+ return (vk::VkTexMipmapMode)0;
+ }
+}
+
+vk::VkTexAddress mapToVkTexAddress (tcu::Sampler::WrapMode mode)
+{
+ switch (mode)
+ {
+ case tcu::Sampler::CLAMP_TO_EDGE: return vk::VK_TEX_ADDRESS_CLAMP;
+ case tcu::Sampler::CLAMP_TO_BORDER: return vk::VK_TEX_ADDRESS_CLAMP_BORDER;
+ case tcu::Sampler::REPEAT_GL: return vk::VK_TEX_ADDRESS_WRAP;
+ case tcu::Sampler::MIRRORED_REPEAT_GL: return vk::VK_TEX_ADDRESS_MIRROR;
+
+ default:
+ DE_FATAL("Illegal wrap mode");
+ return (vk::VkTexAddress)0;
+ }
+}
+
+vk::VkCompareOp mapToVkCompareOp (tcu::Sampler::CompareMode mode)
+{
+ switch (mode)
+ {
+ case tcu::Sampler::COMPAREMODE_LESS: return vk::VK_COMPARE_OP_LESS;
+ case tcu::Sampler::COMPAREMODE_LESS_OR_EQUAL: return vk::VK_COMPARE_OP_LESS_EQUAL;
+ case tcu::Sampler::COMPAREMODE_GREATER: return vk::VK_COMPARE_OP_GREATER;
+ case tcu::Sampler::COMPAREMODE_GREATER_OR_EQUAL: return vk::VK_COMPARE_OP_GREATER_EQUAL;
+ case tcu::Sampler::COMPAREMODE_EQUAL: return vk::VK_COMPARE_OP_EQUAL;
+ case tcu::Sampler::COMPAREMODE_NOT_EQUAL: return vk::VK_COMPARE_OP_NOT_EQUAL;
+ case tcu::Sampler::COMPAREMODE_ALWAYS: return vk::VK_COMPARE_OP_ALWAYS;
+ case tcu::Sampler::COMPAREMODE_NEVER: return vk::VK_COMPARE_OP_NEVER;
+
+ default:
+ DE_FATAL("Illegal compare mode");
+ return (vk::VkCompareOp)0;
+ }
+}
+
+deUint32 getTextureLevelPyramidDataSize (const tcu::TextureLevelPyramid& srcImage)
+{
+ deUint32 dataSize = 0;
+ for (int level = 0; level < srcImage.getNumLevels(); ++level)
+ {
+ const tcu::ConstPixelBufferAccess srcAccess = srcImage.getLevel(level);
+
+ // tightly packed
+ DE_ASSERT(srcAccess.getFormat().getPixelSize() == srcAccess.getPixelPitch());
+
+ dataSize += srcAccess.getWidth() * srcAccess.getHeight() * srcAccess.getDepth() * srcAccess.getFormat().getPixelSize();
+ }
+ return dataSize;
+}
+
+void writeTextureLevelPyramidData (void* dst, deUint32 dstLen, const tcu::TextureLevelPyramid& srcImage, vk::VkImageViewType viewType, std::vector<vk::VkBufferImageCopy>* copySlices)
+{
+ // \note cube is copied face-by-face
+ const deUint32 arraySize = (viewType == vk::VK_IMAGE_VIEW_TYPE_1D || viewType == vk::VK_IMAGE_VIEW_TYPE_1D_ARRAY) ? (srcImage.getLevel(0).getHeight()) :
+ (viewType == vk::VK_IMAGE_VIEW_TYPE_2D || viewType == vk::VK_IMAGE_VIEW_TYPE_2D_ARRAY) ? (srcImage.getLevel(0).getDepth()) :
+ (viewType == vk::VK_IMAGE_VIEW_TYPE_3D) ? (1) :
+ (viewType == vk::VK_IMAGE_VIEW_TYPE_CUBE || viewType == vk::VK_IMAGE_VIEW_TYPE_CUBE_ARRAY) ? (srcImage.getLevel(0).getDepth()) :
+ ((deUint32)0);
+ deUint32 levelOffset = 0;
+
+ DE_ASSERT(arraySize != 0);
+
+ for (int level = 0; level < srcImage.getNumLevels(); ++level)
+ {
+ const tcu::ConstPixelBufferAccess srcAccess = srcImage.getLevel(level);
+ const tcu::PixelBufferAccess dstAccess (srcAccess.getFormat(), srcAccess.getSize(), srcAccess.getPitch(), (deUint8*)dst + levelOffset);
+ const deUint32 dataSize = srcAccess.getWidth() * srcAccess.getHeight() * srcAccess.getDepth() * srcAccess.getFormat().getPixelSize();
+ const deUint32 sliceDataSize = dataSize / arraySize;
+ const deInt32 sliceHeight = (viewType == vk::VK_IMAGE_VIEW_TYPE_1D || viewType == vk::VK_IMAGE_VIEW_TYPE_1D_ARRAY) ? (1) : (srcAccess.getHeight());
+ const deInt32 sliceDepth = (viewType == vk::VK_IMAGE_VIEW_TYPE_3D) ? (srcAccess.getDepth()) : (1);
+ const tcu::IVec3 sliceSize (srcAccess.getWidth(), sliceHeight, sliceDepth);
+
+ // tightly packed
+ DE_ASSERT(srcAccess.getFormat().getPixelSize() == srcAccess.getPixelPitch());
+
+ for (int sliceNdx = 0; sliceNdx < (int)arraySize; ++sliceNdx)
+ {
+ const vk::VkBufferImageCopy copySlice =
+ {
+ (vk::VkDeviceSize)levelOffset + sliceNdx * sliceDataSize, // bufferOffset
+ (deUint32)sliceSize.x(), // bufferRowLength
+ (deUint32)sliceSize.y(), // bufferImageHeight
+ {
+ vk::VK_IMAGE_ASPECT_COLOR, // aspect
+ (deUint32)level, // mipLevel
+ (deUint32)sliceNdx // arraySlice
+ }, // imageSubresource
+ {
+ 0,
+ 0,
+ 0,
+ }, // imageOffset
+ {
+ sliceSize.x(),
+ sliceSize.y(),
+ sliceSize.z(),
+ } // imageExtent
+ };
+ copySlices->push_back(copySlice);
+ }
+
+ DE_ASSERT(arraySize * sliceDataSize == dataSize);
+
+ tcu::copy(dstAccess, srcAccess);
+ levelOffset += dataSize;
+ }
+
+ DE_ASSERT(dstLen == levelOffset);
+ DE_UNREF(dstLen);
+}
+
+de::MovePtr<vk::Allocation> allocateAndBindObjectMemory (const vk::DeviceInterface& vki, vk::VkDevice device, vk::Allocator& allocator, vk::VkBuffer buffer, vk::MemoryRequirement requirement)
+{
+ const vk::VkMemoryRequirements requirements = vk::getBufferMemoryRequirements(vki, device, buffer);
+ de::MovePtr<vk::Allocation> allocation = allocator.allocate(requirements, requirement);
+
+ VK_CHECK(vki.bindBufferMemory(device, buffer, allocation->getMemory(), allocation->getOffset()));
+ return allocation;
+}
+
+de::MovePtr<vk::Allocation> allocateAndBindObjectMemory (const vk::DeviceInterface& vki, vk::VkDevice device, vk::Allocator& allocator, vk::VkImage image, vk::MemoryRequirement requirement)
+{
+ const vk::VkMemoryRequirements requirements = vk::getImageMemoryRequirements(vki, device, image);
+ de::MovePtr<vk::Allocation> allocation = allocator.allocate(requirements, requirement);
+
+ VK_CHECK(vki.bindImageMemory(device, image, allocation->getMemory(), allocation->getOffset()));
+ return allocation;
+}
+
+vk::VkDescriptorInfo createDescriptorInfo (vk::VkBufferView bufferView)
+{
+ const vk::VkDescriptorInfo resultInfo =
+ {
+ bufferView, // bufferView
+ 0, // sampler
+ 0, // imageView
+ 0, // attachmentView
+ (vk::VkImageLayout)0, // imageLayout
+ };
+ return resultInfo;
+}
+
+vk::VkDescriptorInfo createDescriptorInfo (vk::VkSampler sampler)
+{
+ const vk::VkDescriptorInfo resultInfo =
+ {
+ 0, // bufferView
+ sampler, // sampler
+ 0, // imageView
+ 0, // attachmentView
+ (vk::VkImageLayout)0, // imageLayout
+ };
+ return resultInfo;
+}
+
+vk::VkDescriptorInfo createDescriptorInfo (vk::VkImageView imageView, vk::VkImageLayout layout)
+{
+ const vk::VkDescriptorInfo resultInfo =
+ {
+ 0, // bufferView
+ 0, // sampler
+ imageView, // imageView
+ 0, // attachmentView
+ layout, // imageLayout
+ };
+ return resultInfo;
+}
+
+vk::VkDescriptorInfo createDescriptorInfo (vk::VkSampler sampler, vk::VkImageView imageView, vk::VkImageLayout layout)
+{
+ const vk::VkDescriptorInfo resultInfo =
+ {
+ 0, // bufferView
+ sampler, // sampler
+ imageView, // imageView
+ 0, // attachmentView
+ layout, // imageLayout
+ };
+ return resultInfo;
+}
+
+vk::VkClearValue createClearValueColor (const tcu::Vec4& color)
+{
+ vk::VkClearValue retVal;
+
+ retVal.color.f32[0] = color.x();
+ retVal.color.f32[1] = color.y();
+ retVal.color.f32[2] = color.z();
+ retVal.color.f32[3] = color.w();
+
+ return retVal;
+};
+
+void drawQuadrantReferenceResult (const tcu::PixelBufferAccess& dst, const tcu::Vec4& c1, const tcu::Vec4& c2, const tcu::Vec4& c3, const tcu::Vec4& c4)
+{
+ tcu::clear(tcu::getSubregion(dst, 0, 0, dst.getWidth() / 2, dst.getHeight() / 2), c1);
+ tcu::clear(tcu::getSubregion(dst, dst.getWidth() / 2, 0, dst.getWidth() - dst.getWidth() / 2, dst.getHeight() / 2), c2);
+ tcu::clear(tcu::getSubregion(dst, 0, dst.getHeight() / 2, dst.getWidth() / 2, dst.getHeight() - dst.getHeight() / 2), c3);
+ tcu::clear(tcu::getSubregion(dst, dst.getWidth() / 2, dst.getHeight() / 2, dst.getWidth() - dst.getWidth() / 2, dst.getHeight() - dst.getHeight() / 2), c4);
+}
+
+class SingleTargetRenderInstance : public vkt::TestInstance
+{
+public:
+ SingleTargetRenderInstance (Context& context,
+ const tcu::UVec2& size);
+
+private:
+ static vk::Move<vk::VkImage> createColorAttachment (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::Allocator& allocator,
+ const tcu::TextureFormat& format,
+ const tcu::UVec2& size,
+ de::MovePtr<vk::Allocation>* outAllocation);
+
+ static vk::Move<vk::VkAttachmentView> createColorAttachmentView (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ const tcu::TextureFormat& format,
+ vk::VkImage image);
+
+ static vk::Move<vk::VkRenderPass> createRenderPass (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ const tcu::TextureFormat& format);
+
+ static vk::Move<vk::VkFramebuffer> createFramebuffer (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::VkRenderPass renderpass,
+ vk::VkAttachmentView colorAttachmentView,
+ const tcu::UVec2& size);
+
+ static vk::Move<vk::VkCmdPool> createCommandPool (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ deUint32 queueFamilyIndex);
+
+ virtual void logTestPlan (void) const = 0;
+ virtual void renderToTarget (void) = 0;
+ virtual tcu::TestStatus verifyResultImage (const tcu::ConstPixelBufferAccess& result) const = 0;
+
+ void readRenderTarget (tcu::TextureLevel& dst);
+ tcu::TestStatus iterate (void);
+
+protected:
+ const tcu::TextureFormat m_targetFormat;
+ const tcu::UVec2 m_targetSize;
+
+ const vk::DeviceInterface& m_vki;
+ const vk::VkDevice m_device;
+ const vk::VkQueue m_queue;
+ const deUint32 m_queueFamilyIndex;
+ vk::Allocator& m_allocator;
+ de::MovePtr<vk::Allocation> m_colorAttachmentMemory;
+ const vk::Unique<vk::VkImage> m_colorAttachmentImage;
+ const vk::Unique<vk::VkAttachmentView> m_colorAttachmentView;
+ const vk::Unique<vk::VkRenderPass> m_renderPass;
+ const vk::Unique<vk::VkFramebuffer> m_framebuffer;
+ const vk::Unique<vk::VkCmdPool> m_cmdPool;
+
+ bool m_firstIteration;
+};
+
+SingleTargetRenderInstance::SingleTargetRenderInstance (Context& context,
+ const tcu::UVec2& size)
+ : vkt::TestInstance (context)
+ , m_targetFormat (tcu::TextureFormat::RGBA, tcu::TextureFormat::UNORM_INT8)
+ , m_targetSize (size)
+ , m_vki (context.getDeviceInterface())
+ , m_device (context.getDevice())
+ , m_queue (context.getUniversalQueue())
+ , m_queueFamilyIndex (context.getUniversalQueueFamilyIndex())
+ , m_allocator (context.getDefaultAllocator())
+ , m_colorAttachmentMemory (DE_NULL)
+ , m_colorAttachmentImage (createColorAttachment(m_vki, m_device, m_allocator, m_targetFormat, m_targetSize, &m_colorAttachmentMemory))
+ , m_colorAttachmentView (createColorAttachmentView(m_vki, m_device, m_targetFormat, *m_colorAttachmentImage))
+ , m_renderPass (createRenderPass(m_vki, m_device, m_targetFormat))
+ , m_framebuffer (createFramebuffer(m_vki, m_device, *m_renderPass, *m_colorAttachmentView, m_targetSize))
+ , m_cmdPool (createCommandPool(m_vki, m_device, context.getUniversalQueueFamilyIndex()))
+ , m_firstIteration (true)
+{
+}
+
+vk::Move<vk::VkImage> SingleTargetRenderInstance::createColorAttachment (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::Allocator& allocator,
+ const tcu::TextureFormat& format,
+ const tcu::UVec2& size,
+ de::MovePtr<vk::Allocation>* outAllocation)
+{
+ const vk::VkImageCreateInfo imageInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
+ DE_NULL,
+ vk::VK_IMAGE_TYPE_2D, // imageType
+ mapToVkTextureFormat(format), // format
+ { (deInt32)size.x(), (deInt32)size.y(), 1 }, // extent
+ 1, // mipLevels
+ 1, // arraySize
+ 1, // samples
+ vk::VK_IMAGE_TILING_OPTIMAL, // tiling
+ vk::VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | vk::VK_IMAGE_USAGE_TRANSFER_SOURCE_BIT, // usage
+ 0, // flags
+ vk::VK_SHARING_MODE_EXCLUSIVE, // sharingMode
+ 0u, // queueFamilyCount
+ DE_NULL, // pQueueFamilyIndices
+ };
+
+ vk::Move<vk::VkImage> image (vk::createImage(vki, device, &imageInfo));
+ de::MovePtr<vk::Allocation> allocation (allocateAndBindObjectMemory(vki, device, allocator, *image, vk::MemoryRequirement::Any));
+
+ *outAllocation = allocation;
+ return image;
+}
+
+vk::Move<vk::VkAttachmentView> SingleTargetRenderInstance::createColorAttachmentView (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ const tcu::TextureFormat& format,
+ vk::VkImage image)
+{
+ const vk::VkAttachmentViewCreateInfo createInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_ATTACHMENT_VIEW_CREATE_INFO,
+ DE_NULL,
+ image, // image
+ mapToVkTextureFormat(format), // format
+ 0u, // mipLevel
+ 0u, // baseArraySlice
+ 1u, // arraySize
+ 0u, // flags
+ };
+
+ return vk::createAttachmentView(vki, device, &createInfo);
+}
+
+vk::Move<vk::VkRenderPass> SingleTargetRenderInstance::createRenderPass (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ const tcu::TextureFormat& format)
+{
+ const vk::VkAttachmentDescription attachmentDescription =
+ {
+ vk::VK_STRUCTURE_TYPE_ATTACHMENT_DESCRIPTION,
+ DE_NULL,
+ mapToVkTextureFormat(format), // format
+ 1u, // samples
+ vk::VK_ATTACHMENT_LOAD_OP_CLEAR, // loadOp
+ vk::VK_ATTACHMENT_STORE_OP_STORE, // storeOp
+ vk::VK_ATTACHMENT_LOAD_OP_DONT_CARE, // stencilLoadOp
+ vk::VK_ATTACHMENT_STORE_OP_DONT_CARE, // stencilStoreOp
+ vk::VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, // initialLayout
+ vk::VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, // finalLayout
+ };
+ const vk::VkAttachmentReference colorAttachment =
+ {
+ 0u, // attachment
+ vk::VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL // layout
+ };
+ const vk::VkAttachmentReference depthStencilAttachment =
+ {
+ vk::VK_NO_ATTACHMENT, // attachment
+ vk::VK_IMAGE_LAYOUT_UNDEFINED // layout
+ };
+ const vk::VkSubpassDescription subpass =
+ {
+ vk::VK_STRUCTURE_TYPE_SUBPASS_DESCRIPTION,
+ DE_NULL,
+ vk::VK_PIPELINE_BIND_POINT_GRAPHICS, // pipelineBindPoint
+ 0u, // flags
+ 0u, // inputCount
+ DE_NULL, // inputAttachments
+ 1u, // colorCount
+ &colorAttachment, // colorAttachments
+ DE_NULL, // resolveAttachments
+ depthStencilAttachment, // depthStencilAttachment
+ 0u, // preserveCount
+ DE_NULL // preserveAttachments
+ };
+ const vk::VkRenderPassCreateInfo renderPassCreateInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO,
+ DE_NULL,
+ 1u, // attachmentCount
+ &attachmentDescription, // pAttachments
+ 1u, // subpassCount
+ &subpass, // pSubpasses
+ 0u, // dependencyCount
+ DE_NULL, // pDependencies
+ };
+
+ return vk::createRenderPass(vki, device, &renderPassCreateInfo);
+}
+
+vk::Move<vk::VkFramebuffer> SingleTargetRenderInstance::createFramebuffer (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::VkRenderPass renderpass,
+ vk::VkAttachmentView colorAttachmentView,
+ const tcu::UVec2& size)
+{
+ const vk::VkAttachmentBindInfo colorAttachment =
+ {
+ colorAttachmentView, // view;
+ vk::VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, // layout;
+ };
+ const vk::VkFramebufferCreateInfo framebufferCreateInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,
+ DE_NULL,
+ renderpass, // renderPass
+ 1u, // attachmentCount
+ &colorAttachment, // pAttachments
+ size.x(), // width
+ size.y(), // height
+ 1, // layers
+ };
+
+ return vk::createFramebuffer(vki, device, &framebufferCreateInfo);
+}
+
+vk::Move<vk::VkCmdPool> SingleTargetRenderInstance::createCommandPool (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ deUint32 queueFamilyIndex)
+{
+ const vk::VkCmdPoolCreateInfo createInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_CMD_POOL_CREATE_INFO,
+ DE_NULL,
+ queueFamilyIndex, // queueFamilyIndex
+ vk::VK_CMD_POOL_CREATE_TRANSIENT_BIT, // flags
+ };
+ return vk::createCommandPool(vki, device, &createInfo);
+}
+
+void SingleTargetRenderInstance::readRenderTarget (tcu::TextureLevel& dst)
+{
+ const deUint64 pixelDataSize = (deUint64)(m_targetSize.x() * m_targetSize.y() * m_targetFormat.getPixelSize());
+ const vk::VkBufferCreateInfo bufferCreateInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
+ DE_NULL,
+ pixelDataSize, // size
+ vk::VK_BUFFER_USAGE_TRANSFER_DESTINATION_BIT, // usage
+ 0u, // flags
+ vk::VK_SHARING_MODE_EXCLUSIVE, // sharingMode
+ 0u, // queueFamilyCount
+ DE_NULL, // pQueueFamilyIndices
+ };
+ const vk::Unique<vk::VkBuffer> buffer (vk::createBuffer(m_vki, m_device, &bufferCreateInfo));
+ const vk::VkImageSubresourceRange fullSubrange =
+ {
+ vk::VK_IMAGE_ASPECT_COLOR, // aspect
+ 0u, // baseMipLevel
+ 1u, // mipLevels
+ 0u, // baseArraySlice
+ 1u, // arraySize
+ };
+ const vk::VkImageMemoryBarrier imageBarrier =
+ {
+ vk::VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
+ DE_NULL,
+ vk::VK_MEMORY_OUTPUT_COLOR_ATTACHMENT_BIT, // outputMask
+ vk::VK_MEMORY_INPUT_TRANSFER_BIT, // inputMask
+ vk::VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, // oldLayout
+ vk::VK_IMAGE_LAYOUT_TRANSFER_SOURCE_OPTIMAL, // newLayout
+ vk::VK_QUEUE_FAMILY_IGNORED, // srcQueueFamilyIndex
+ vk::VK_QUEUE_FAMILY_IGNORED, // destQueueFamilyIndex
+ *m_colorAttachmentImage, // image
+ fullSubrange, // subresourceRange
+ };
+ const vk::VkBufferMemoryBarrier memoryBarrier =
+ {
+ vk::VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER,
+ DE_NULL,
+ vk::VK_MEMORY_OUTPUT_TRANSFER_BIT, // outputMask
+ vk::VK_MEMORY_INPUT_HOST_READ_BIT, // inputMask
+ vk::VK_QUEUE_FAMILY_IGNORED, // srcQueueFamilyIndex
+ vk::VK_QUEUE_FAMILY_IGNORED, // destQueueFamilyIndex
+ *buffer, // buffer
+ 0u, // offset
+ (vk::VkDeviceSize)pixelDataSize // size
+ };
+ const vk::VkCmdBufferCreateInfo cmdBufCreateInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_CMD_BUFFER_CREATE_INFO,
+ DE_NULL,
+ *m_cmdPool, // cmdPool
+ vk::VK_CMD_BUFFER_LEVEL_PRIMARY, // level
+ 0u, // flags
+ };
+ const vk::VkFenceCreateInfo fenceCreateInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_FENCE_CREATE_INFO,
+ DE_NULL,
+ 0u, // flags
+ };
+ const vk::VkCmdBufferBeginInfo cmdBufBeginInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_CMD_BUFFER_BEGIN_INFO,
+ DE_NULL,
+ vk::VK_CMD_BUFFER_OPTIMIZE_SMALL_BATCH_BIT | vk::VK_CMD_BUFFER_OPTIMIZE_ONE_TIME_SUBMIT_BIT, // flags
+ (vk::VkRenderPass)0u, // renderPass
+ (vk::VkFramebuffer)0u, // framebuffer
+ };
+ const vk::VkImageSubresource firstSlice =
+ {
+ vk::VK_IMAGE_ASPECT_COLOR, // aspect
+ 0, // mipLevel
+ 0, // arraySlice
+ };
+ const vk::VkBufferImageCopy copyRegion =
+ {
+ 0u, // bufferOffset
+ m_targetSize.x(), // bufferRowLength
+ m_targetSize.y(), // bufferImageHeight
+ firstSlice, // imageSubresource
+ { 0, 0, 0 }, // imageOffset
+ { (deInt32)m_targetSize.x(), (deInt32)m_targetSize.y(), 1 } // imageExtent
+ };
+
+ const de::MovePtr<vk::Allocation> bufferMemory = allocateAndBindObjectMemory(m_vki, m_device, m_allocator, *buffer, vk::MemoryRequirement::HostVisible);
+
+ const vk::Unique<vk::VkCmdBuffer> cmd (vk::createCommandBuffer(m_vki, m_device, &cmdBufCreateInfo));
+ const vk::Unique<vk::VkFence> cmdCompleteFence (vk::createFence(m_vki, m_device, &fenceCreateInfo));
+ const void* const imageBarrierPtr = &imageBarrier;
+ const void* const bufferBarrierPtr = &memoryBarrier;
+ const deUint64 infiniteTimeout = ~(deUint64)0u;
+
+ // copy content to buffer
+ VK_CHECK(m_vki.beginCommandBuffer(*cmd, &cmdBufBeginInfo));
+ m_vki.cmdPipelineBarrier(*cmd, vk::VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT, vk::VK_PIPELINE_STAGE_TRANSFER_BIT, vk::VK_FALSE, 1, &imageBarrierPtr);
+ m_vki.cmdCopyImageToBuffer(*cmd, *m_colorAttachmentImage, vk::VK_IMAGE_LAYOUT_TRANSFER_SOURCE_OPTIMAL, *buffer, 1, ©Region);
+ m_vki.cmdPipelineBarrier(*cmd, vk::VK_PIPELINE_STAGE_TRANSFER_BIT, vk::VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, vk::VK_FALSE, 1, &bufferBarrierPtr);
+ VK_CHECK(m_vki.endCommandBuffer(*cmd));
+
+ // wait for transfer to complete
+ VK_CHECK(m_vki.queueSubmit(m_queue, 1, &cmd.get(), *cmdCompleteFence));
+ VK_CHECK(m_vki.waitForFences(m_device, 1, &cmdCompleteFence.get(), 0u, infiniteTimeout)); // \note: timeout is failure
+
+ dst.setStorage(m_targetFormat, m_targetSize.x(), m_targetSize.y());
+
+ // copy data
+ invalidateMappedMemoryRange(m_vki, m_device, bufferMemory->getMemory(), bufferMemory->getOffset(), pixelDataSize);
+ tcu::copy(dst, tcu::ConstPixelBufferAccess(dst.getFormat(), dst.getSize(), bufferMemory->getHostPtr()));
+}
+
+tcu::TestStatus SingleTargetRenderInstance::iterate (void)
+{
+ tcu::TextureLevel resultImage;
+
+ // log
+ if (m_firstIteration)
+ {
+ logTestPlan();
+ m_firstIteration = false;
+ }
+
+ // render
+ {
+ // transition to VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL
+ const vk::VkImageSubresourceRange fullSubrange =
+ {
+ vk::VK_IMAGE_ASPECT_COLOR, // aspect
+ 0u, // baseMipLevel
+ 1u, // mipLevels
+ 0u, // baseArraySlice
+ 1u, // arraySize
+ };
+ const vk::VkImageMemoryBarrier imageBarrier =
+ {
+ vk::VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
+ DE_NULL,
+ 0u, // outputMask
+ vk::VK_MEMORY_INPUT_COLOR_ATTACHMENT_BIT, // inputMask
+ vk::VK_IMAGE_LAYOUT_UNDEFINED, // oldLayout
+ vk::VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, // newLayout
+ vk::VK_QUEUE_FAMILY_IGNORED, // srcQueueFamilyIndex
+ vk::VK_QUEUE_FAMILY_IGNORED, // destQueueFamilyIndex
+ *m_colorAttachmentImage, // image
+ fullSubrange, // subresourceRange
+ };
+ const vk::VkCmdBufferCreateInfo cmdBufCreateInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_CMD_BUFFER_CREATE_INFO,
+ DE_NULL,
+ *m_cmdPool, // cmdPool
+ vk::VK_CMD_BUFFER_LEVEL_PRIMARY, // level
+ 0u, // flags
+ };
+ const vk::VkCmdBufferBeginInfo cmdBufBeginInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_CMD_BUFFER_BEGIN_INFO,
+ DE_NULL,
+ vk::VK_CMD_BUFFER_OPTIMIZE_SMALL_BATCH_BIT | vk::VK_CMD_BUFFER_OPTIMIZE_ONE_TIME_SUBMIT_BIT, // flags
+ (vk::VkRenderPass)0u, // renderPass
+ (vk::VkFramebuffer)0u, // framebuffer
+ };
+
+ const vk::Unique<vk::VkCmdBuffer> cmd (vk::createCommandBuffer(m_vki, m_device, &cmdBufCreateInfo));
+ const void* const imageBarrierPtr = &imageBarrier;
+
+ VK_CHECK(m_vki.beginCommandBuffer(*cmd, &cmdBufBeginInfo));
+ m_vki.cmdPipelineBarrier(*cmd, vk::VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, vk::VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, vk::VK_FALSE, 1, &imageBarrierPtr);
+ VK_CHECK(m_vki.endCommandBuffer(*cmd));
+ VK_CHECK(m_vki.queueSubmit(m_queue, 1, &cmd.get(), 0));
+
+ // and then render to
+ renderToTarget();
+ }
+
+ // read and verify
+ readRenderTarget(resultImage);
+ return verifyResultImage(resultImage.getAccess());
+}
+
+class RenderInstanceShaders
+{
+public:
+ RenderInstanceShaders (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ const vk::BinaryCollection& programCollection);
+
+ inline bool hasTessellationStage (void) const { return *m_tessCtrlShader != 0 || *m_tessEvalShader != 0; }
+ inline deUint32 getNumStages (void) const { return (deUint32)m_stageInfos.size(); }
+ inline const vk::VkPipelineShaderStageCreateInfo* getStages (void) const { return &m_stageInfos[0]; }
+
+private:
+ void addStage (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ const vk::BinaryCollection& programCollection,
+ const char* name,
+ vk::VkShaderStage stage,
+ vk::Move<vk::VkShaderModule>* outModule,
+ vk::Move<vk::VkShader>* outShader);
+
+ vk::VkPipelineShaderStageCreateInfo getShaderStageCreateInfo (vk::VkShaderStage stage, vk::VkShader shader) const;
+
+ vk::Move<vk::VkShaderModule> m_vertexShaderModule;
+ vk::Move<vk::VkShader> m_vertexShader;
+ vk::Move<vk::VkShaderModule> m_tessCtrlShaderModule;
+ vk::Move<vk::VkShader> m_tessCtrlShader;
+ vk::Move<vk::VkShaderModule> m_tessEvalShaderModule;
+ vk::Move<vk::VkShader> m_tessEvalShader;
+ vk::Move<vk::VkShaderModule> m_geometryShaderModule;
+ vk::Move<vk::VkShader> m_geometryShader;
+ vk::Move<vk::VkShaderModule> m_fragmentShaderModule;
+ vk::Move<vk::VkShader> m_fragmentShader;
+ std::vector<vk::VkPipelineShaderStageCreateInfo> m_stageInfos;
+};
+
+RenderInstanceShaders::RenderInstanceShaders (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ const vk::BinaryCollection& programCollection)
+{
+ addStage(vki, device, programCollection, "vertex", vk::VK_SHADER_STAGE_VERTEX, &m_vertexShaderModule, &m_vertexShader);
+ addStage(vki, device, programCollection, "tess_ctrl", vk::VK_SHADER_STAGE_TESS_CONTROL, &m_tessCtrlShaderModule, &m_tessCtrlShader);
+ addStage(vki, device, programCollection, "tess_eval", vk::VK_SHADER_STAGE_TESS_EVALUATION, &m_tessEvalShaderModule, &m_tessEvalShader);
+ addStage(vki, device, programCollection, "geometry", vk::VK_SHADER_STAGE_GEOMETRY, &m_geometryShaderModule, &m_geometryShader);
+ addStage(vki, device, programCollection, "fragment", vk::VK_SHADER_STAGE_FRAGMENT, &m_fragmentShaderModule, &m_fragmentShader);
+
+ DE_ASSERT(!m_stageInfos.empty());
+}
+
+void RenderInstanceShaders::addStage (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ const vk::BinaryCollection& programCollection,
+ const char* name,
+ vk::VkShaderStage stage,
+ vk::Move<vk::VkShaderModule>* outModule,
+ vk::Move<vk::VkShader>* outShader)
+{
+ if (programCollection.contains(name))
+ {
+ vk::Move<vk::VkShaderModule> module = createShaderModule(vki, device, programCollection.get(name), (vk::VkShaderModuleCreateFlags)0);
+ const vk::VkShaderCreateInfo createInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_SHADER_CREATE_INFO,
+ DE_NULL,
+ *module, // module
+ "main", // pName
+ 0u // flags
+ };
+ vk::Move<vk::VkShader> shader = vk::createShader(vki, device, &createInfo);
+
+ m_stageInfos.push_back(getShaderStageCreateInfo(stage, *shader));
+ *outModule = module;
+ *outShader = shader;
+ }
+}
+
+vk::VkPipelineShaderStageCreateInfo RenderInstanceShaders::getShaderStageCreateInfo (vk::VkShaderStage stage, vk::VkShader shader) const
+{
+ const vk::VkPipelineShaderStageCreateInfo stageCreateInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
+ DE_NULL,
+ stage, // stage
+ shader, // shader
+ DE_NULL, // pSpecializationInfo
+ };
+ return stageCreateInfo;
+}
+
+class SingleCmdRenderInstance : public SingleTargetRenderInstance
+{
+public:
+ SingleCmdRenderInstance (Context& context,
+ bool isPrimaryCmdBuf,
+ const tcu::UVec2& renderSize);
+
+private:
+ vk::Move<vk::VkPipeline> createPipeline (vk::VkPipelineLayout pipelineLayout);
+
+ virtual vk::VkPipelineLayout getPipelineLayout (void) const = 0;
+ virtual void writeDrawCmdBuffer (vk::VkCmdBuffer cmd) const = 0;
+
+ void renderToTarget (void);
+
+ const bool m_isPrimaryCmdBuf;
+};
+
+SingleCmdRenderInstance::SingleCmdRenderInstance (Context& context,
+ bool isPrimaryCmdBuf,
+ const tcu::UVec2& renderSize)
+ : SingleTargetRenderInstance (context, renderSize)
+ , m_isPrimaryCmdBuf (isPrimaryCmdBuf)
+{
+}
+
+vk::Move<vk::VkPipeline> SingleCmdRenderInstance::createPipeline (vk::VkPipelineLayout pipelineLayout)
+{
+ const RenderInstanceShaders shaderStages (m_vki, m_device, m_context.getBinaryCollection());
+ const vk::VkPrimitiveTopology topology = shaderStages.hasTessellationStage() ? vk::VK_PRIMITIVE_TOPOLOGY_PATCH : vk::VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST;
+ const vk::VkPipelineVertexInputStateCreateInfo vertexInputState =
+ {
+ vk::VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO,
+ DE_NULL,
+ 0u, // bindingCount
+ DE_NULL, // pVertexBindingDescriptions
+ 0u, // attributeCount
+ DE_NULL, // pVertexAttributeDescriptions
+ };
+ const vk::VkPipelineInputAssemblyStateCreateInfo iaState =
+ {
+ vk::VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO,
+ DE_NULL,
+ topology, // topology
+ vk::VK_FALSE, // primitiveRestartEnable
+ };
+ const vk::VkPipelineTessellationStateCreateInfo tessState =
+ {
+ vk::VK_STRUCTURE_TYPE_PIPELINE_TESSELLATION_STATE_CREATE_INFO,
+ DE_NULL,
+ 3u, // patchControlPoints
+ };
+ const vk::VkPipelineViewportStateCreateInfo vpState =
+ {
+ vk::VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO,
+ DE_NULL,
+ 1u, // viewportCount
+ };
+ const vk::VkPipelineRasterStateCreateInfo rsState =
+ {
+ vk::VK_STRUCTURE_TYPE_PIPELINE_RASTER_STATE_CREATE_INFO,
+ DE_NULL,
+ vk::VK_TRUE, // depthClipEnable
+ vk::VK_FALSE, // rasterizerDiscardEnable
+ vk::VK_FILL_MODE_SOLID, // fillMode
+ vk::VK_CULL_MODE_NONE, // cullMode
+ vk::VK_FRONT_FACE_CCW, // frontFace
+ };
+ const vk::VkPipelineMultisampleStateCreateInfo msState =
+ {
+ vk::VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,
+ DE_NULL,
+ 1u, // rasterSamples
+ vk::VK_FALSE, // sampleShadingEnable
+ 0.0f, // minSampleShading
+ 0x01u // sampleMask
+ };
+ const vk::VkPipelineDepthStencilStateCreateInfo dsState =
+ {
+ vk::VK_STRUCTURE_TYPE_PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO,
+ DE_NULL,
+ vk::VK_FALSE, // depthTestEnable
+ vk::VK_FALSE, // depthWriteEnable
+ vk::VK_COMPARE_OP_ALWAYS, // depthCompareOp
+ vk::VK_FALSE, // depthBoundsEnable
+ vk::VK_FALSE, // stencilTestEnable
+ { vk::VK_STENCIL_OP_KEEP, vk::VK_STENCIL_OP_KEEP, vk::VK_STENCIL_OP_KEEP, vk::VK_COMPARE_OP_ALWAYS }, // front
+ { vk::VK_STENCIL_OP_KEEP, vk::VK_STENCIL_OP_KEEP, vk::VK_STENCIL_OP_KEEP, vk::VK_COMPARE_OP_ALWAYS }, // back
+ };
+ const vk::VkPipelineColorBlendAttachmentState cbAttachment =
+ {
+ vk::VK_FALSE, // blendEnable
+ vk::VK_BLEND_ZERO, // srcBlendColor
+ vk::VK_BLEND_ZERO, // destBlendColor
+ vk::VK_BLEND_OP_ADD, // blendOpColor
+ vk::VK_BLEND_ZERO, // srcBlendAlpha
+ vk::VK_BLEND_ZERO, // destBlendAlpha
+ vk::VK_BLEND_OP_ADD, // blendOpAlpha
+ vk::VK_CHANNEL_R_BIT | vk::VK_CHANNEL_G_BIT | vk::VK_CHANNEL_B_BIT | vk::VK_CHANNEL_A_BIT, // channelWriteMask
+ };
+ const vk::VkPipelineColorBlendStateCreateInfo cbState =
+ {
+ vk::VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO,
+ DE_NULL,
+ vk::VK_FALSE, // alphaToCoverageEnable
+ vk::VK_FALSE, // logicOpEnable
+ vk::VK_LOGIC_OP_CLEAR, // logicOp
+ 1u, // attachmentCount
+ &cbAttachment, // pAttachments
+ };
+ const vk::VkGraphicsPipelineCreateInfo createInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,
+ DE_NULL,
+ shaderStages.getNumStages(), // stageCount
+ shaderStages.getStages(), // pStages
+ &vertexInputState, // pVertexInputState
+ &iaState, // pInputAssemblyState
+ (shaderStages.hasTessellationStage() ? &tessState : DE_NULL), // pTessellationState
+ &vpState, // pViewportState
+ &rsState, // pRasterState
+ &msState, // pMultisampleState
+ &dsState, // pDepthStencilState
+ &cbState, // pColorBlendState
+ 0u, // flags
+ pipelineLayout, // layout
+ *m_renderPass, // renderPass
+ 0u, // subpass
+ (vk::VkPipeline)0, // basePipelineHandle
+ 0u, // basePipelineIndex
+ };
+ return createGraphicsPipeline(m_vki, m_device, (vk::VkPipelineCache)0u, &createInfo);
+}
+
+void SingleCmdRenderInstance::renderToTarget (void)
+{
+ const vk::VkViewport viewport =
+ {
+ 0.0f, // originX
+ 0.0f, // originY
+ float(m_targetSize.x()), // width
+ float(m_targetSize.y()), // height
+ 0.0f, // minDepth
+ 1.0f, // maxDepth
+ };
+ const vk::VkRect2D renderArea =
+ {
+ { 0, 0 }, // offset
+ { (deInt32)m_targetSize.x(), (deInt32)m_targetSize.y() }, // extent
+ };
+ const vk::VkDynamicViewportStateCreateInfo viewportStateCreateInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_DYNAMIC_VIEWPORT_STATE_CREATE_INFO,
+ DE_NULL,
+ 1, // viewportAndScissorCount
+ &viewport, // pViewports
+ &renderArea, // pScissors
+ };
+ const vk::VkDynamicRasterStateCreateInfo rasterStateCreateInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_DYNAMIC_RASTER_STATE_CREATE_INFO,
+ DE_NULL,
+ 0.0f, // depthBias
+ 0.0f, // depthBiasClamp
+ 0.0f, // slopeScaledDepthBias
+ 1.0f, // lineWidth
+ };
+ const vk::VkDynamicColorBlendStateCreateInfo colorBlendStateCreateInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_DYNAMIC_COLOR_BLEND_STATE_CREATE_INFO,
+ DE_NULL,
+ { 0.0f, 0.0f, 0.0f, 0.0f }, // blendConst
+ };
+ const vk::VkDynamicDepthStencilStateCreateInfo depthStencilStateCreateInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_DYNAMIC_DEPTH_STENCIL_STATE_CREATE_INFO,
+ DE_NULL,
+ 0.0f, // minDepthBounds
+ 1.0f, // maxDepthBounds
+ 0u, // stencilReadMask
+ 0u, // stencilWriteMask
+ 0u, // stencilFrontRef
+ 0u, // stencilBackRef
+ };
+ const vk::VkCmdBufferCreateInfo mainCmdBufCreateInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_CMD_BUFFER_CREATE_INFO,
+ DE_NULL,
+ *m_cmdPool, // cmdPool
+ vk::VK_CMD_BUFFER_LEVEL_PRIMARY, // level
+ 0u, // flags
+ };
+ const vk::VkCmdBufferBeginInfo mainCmdBufBeginInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_CMD_BUFFER_BEGIN_INFO,
+ DE_NULL,
+ vk::VK_CMD_BUFFER_OPTIMIZE_SMALL_BATCH_BIT | vk::VK_CMD_BUFFER_OPTIMIZE_ONE_TIME_SUBMIT_BIT, // flags
+ (vk::VkRenderPass)0u, // renderPass
+ (vk::VkFramebuffer)0u, // framebuffer
+ };
+ const vk::VkCmdBufferCreateInfo passCmdBufCreateInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_CMD_BUFFER_CREATE_INFO,
+ DE_NULL,
+ *m_cmdPool, // cmdPool
+ vk::VK_CMD_BUFFER_LEVEL_SECONDARY, // level
+ 0u, // flags
+ };
+ const vk::VkCmdBufferBeginInfo passCmdBufBeginInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_CMD_BUFFER_BEGIN_INFO,
+ DE_NULL,
+ vk::VK_CMD_BUFFER_OPTIMIZE_SMALL_BATCH_BIT | vk::VK_CMD_BUFFER_OPTIMIZE_ONE_TIME_SUBMIT_BIT, // flags
+ (vk::VkRenderPass)*m_renderPass, // renderPass
+ (vk::VkFramebuffer)*m_framebuffer, // framebuffer
+ };
+ const vk::VkFenceCreateInfo fenceCreateInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_FENCE_CREATE_INFO,
+ DE_NULL,
+ 0u, // flags
+ };
+ const vk::VkClearValue clearValue = createClearValueColor(tcu::Vec4(0.0f, 0.0f, 0.0f, 0.0f));
+ const vk::VkRenderPassBeginInfo renderPassBeginInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
+ DE_NULL,
+ *m_renderPass, // renderPass
+ *m_framebuffer, // framebuffer
+ renderArea, // renderArea
+ 1u, // attachmentCount
+ &clearValue, // pAttachmentClearValues
+ };
+
+ const vk::VkPipelineLayout pipelineLayout (getPipelineLayout());
+ const vk::Unique<vk::VkPipeline> pipeline (createPipeline(pipelineLayout));
+ const vk::Unique<vk::VkCmdBuffer> mainCmd (vk::createCommandBuffer(m_vki, m_device, &mainCmdBufCreateInfo));
+ const vk::Unique<vk::VkCmdBuffer> passCmd ((m_isPrimaryCmdBuf) ? (vk::Move<vk::VkCmdBuffer>()) : (vk::createCommandBuffer(m_vki, m_device, &passCmdBufCreateInfo)));
+ const vk::Unique<vk::VkDynamicViewportState> dynamicVpState (vk::createDynamicViewportState(m_vki, m_device, &viewportStateCreateInfo));
+ const vk::Unique<vk::VkDynamicRasterState> dynamicRsState (vk::createDynamicRasterState(m_vki, m_device, &rasterStateCreateInfo));
+ const vk::Unique<vk::VkDynamicColorBlendState> dynamicCbState (vk::createDynamicColorBlendState(m_vki, m_device, &colorBlendStateCreateInfo));
+ const vk::Unique<vk::VkDynamicDepthStencilState> dynamicDsState (vk::createDynamicDepthStencilState(m_vki, m_device, &depthStencilStateCreateInfo));
+ const vk::Unique<vk::VkFence> fence (vk::createFence(m_vki, m_device, &fenceCreateInfo));
+ const deUint64 infiniteTimeout = ~(deUint64)0u;
+ const vk::VkRenderPassContents passContents = (m_isPrimaryCmdBuf) ? (vk::VK_RENDER_PASS_CONTENTS_INLINE) : (vk::VK_RENDER_PASS_CONTENTS_SECONDARY_CMD_BUFFERS);
+
+ VK_CHECK(m_vki.beginCommandBuffer(*mainCmd, &mainCmdBufBeginInfo));
+ m_vki.cmdBeginRenderPass(*mainCmd, &renderPassBeginInfo, passContents);
+
+ if (m_isPrimaryCmdBuf)
+ {
+ m_vki.cmdBindDynamicViewportState(*mainCmd, *dynamicVpState);
+ m_vki.cmdBindDynamicRasterState(*mainCmd, *dynamicRsState);
+ m_vki.cmdBindDynamicColorBlendState(*mainCmd, *dynamicCbState);
+ m_vki.cmdBindDynamicDepthStencilState(*mainCmd, *dynamicDsState);
+ m_vki.cmdBindPipeline(*mainCmd, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, *pipeline);
+ writeDrawCmdBuffer(*mainCmd);
+ }
+ else
+ {
+ VK_CHECK(m_vki.beginCommandBuffer(*passCmd, &passCmdBufBeginInfo));
+ m_vki.cmdBindDynamicViewportState(*passCmd, *dynamicVpState);
+ m_vki.cmdBindDynamicRasterState(*passCmd, *dynamicRsState);
+ m_vki.cmdBindDynamicColorBlendState(*passCmd, *dynamicCbState);
+ m_vki.cmdBindDynamicDepthStencilState(*passCmd, *dynamicDsState);
+ m_vki.cmdBindPipeline(*passCmd, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, *pipeline);
+ writeDrawCmdBuffer(*passCmd);
+ VK_CHECK(m_vki.endCommandBuffer(*passCmd));
+
+ m_vki.cmdExecuteCommands(*mainCmd, 1, &passCmd.get());
+ }
+
+ m_vki.cmdEndRenderPass(*mainCmd);
+ VK_CHECK(m_vki.endCommandBuffer(*mainCmd));
+
+ // submit and wait for them to finish before exiting scope. (Killing in-flight objects is a no-no).
+ VK_CHECK(m_vki.queueSubmit(m_queue, 1, &mainCmd.get(), *fence));
+ VK_CHECK(m_vki.waitForFences(m_device, 1, &fence.get(), 0u, infiniteTimeout)); // \note: timeout is failure
+}
+
+enum ShaderInputInterface
+{
+ SHADER_INPUT_SINGLE_DESCRIPTOR = 0, //!< one descriptor
+ SHADER_INPUT_MULTIPLE_DESCRIPTORS, //!< multiple descriptors
+ SHADER_INPUT_DESCRIPTOR_ARRAY, //!< descriptor array
+
+ SHADER_INPUT_LAST
+};
+
+deUint32 getInterfaceNumResources (ShaderInputInterface shaderInterface)
+{
+ switch (shaderInterface)
+ {
+ case SHADER_INPUT_SINGLE_DESCRIPTOR: return 1u;
+ case SHADER_INPUT_MULTIPLE_DESCRIPTORS: return 2u;
+ case SHADER_INPUT_DESCRIPTOR_ARRAY: return 2u;
+
+ default:
+ DE_FATAL("Impossible");
+ return 0u;
+ }
+}
+
+class BufferRenderInstance : public SingleCmdRenderInstance
+{
+public:
+ BufferRenderInstance (Context& context,
+ bool isPrimaryCmdBuf,
+ vk::VkDescriptorType descriptorType,
+ vk::VkShaderStageFlags stageFlags,
+ ShaderInputInterface shaderInterface,
+ bool viewOffset,
+ bool dynamicOffset,
+ bool dynamicOffsetNonZero);
+
+ static vk::Move<vk::VkBuffer> createSourceBuffer (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::Allocator& allocator,
+ vk::VkDescriptorType descriptorType,
+ deUint32 offset,
+ deUint32 bufferSize,
+ de::MovePtr<vk::Allocation>* outMemory);
+
+ static vk::Move<vk::VkBufferView> createBufferView (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::VkBuffer buffer,
+ deUint32 offset);
+
+ static vk::Move<vk::VkDescriptorPool> createDescriptorPool (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::VkDescriptorType descriptorType,
+ ShaderInputInterface shaderInterface);
+
+ static vk::Move<vk::VkDescriptorSetLayout> createDescriptorSetLayout (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::VkDescriptorType descriptorType,
+ ShaderInputInterface shaderInterface,
+ vk::VkShaderStageFlags stageFlags);
+
+ static vk::Move<vk::VkDescriptorSet> createDescriptorSet (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::VkDescriptorSetLayout descriptorSetLayout,
+ vk::VkDescriptorPool descriptorPool,
+ vk::VkDescriptorType descriptorType,
+ ShaderInputInterface shaderInterface,
+ vk::VkBufferView bufferViewA,
+ vk::VkBufferView bufferViewB);
+
+ static vk::Move<vk::VkPipelineLayout> createPipelineLayout (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::VkDescriptorSetLayout descriptorSetLayout);
+
+ void logTestPlan (void) const;
+ vk::VkPipelineLayout getPipelineLayout (void) const;
+ void writeDrawCmdBuffer (vk::VkCmdBuffer cmd) const;
+ tcu::TestStatus verifyResultImage (const tcu::ConstPixelBufferAccess& result) const;
+
+ enum
+ {
+ RENDER_SIZE = 128,
+ BUFFER_DATA_SIZE = 8 * sizeof(float),
+ BUFFER_SIZE_A = 2048, //!< a lot more than required
+ BUFFER_SIZE_B = 2560, //!< a lot more than required
+
+ STATIC_OFFSET_VALUE_A = 256,
+ DYNAMIC_OFFSET_VALUE_A = 512,
+ STATIC_OFFSET_VALUE_B = 1024,
+ DYNAMIC_OFFSET_VALUE_B = 768,
+ };
+
+ const vk::VkDescriptorType m_descriptorType;
+ const ShaderInputInterface m_shaderInterface;
+ const bool m_setViewOffset;
+ const bool m_setDynamicOffset;
+ const bool m_dynamicOffsetNonZero;
+ const vk::VkShaderStageFlags m_stageFlags;
+
+ const deUint32 m_viewOffsetA;
+ const deUint32 m_viewOffsetB;
+ const deUint32 m_dynamicOffsetA;
+ const deUint32 m_dynamicOffsetB;
+ const deUint32 m_effectiveOffsetA;
+ const deUint32 m_effectiveOffsetB;
+ const deUint32 m_bufferSizeA;
+ const deUint32 m_bufferSizeB;
+
+ de::MovePtr<vk::Allocation> m_bufferMemoryA;
+ de::MovePtr<vk::Allocation> m_bufferMemoryB;
+ const vk::Unique<vk::VkBuffer> m_sourceBufferA;
+ const vk::Unique<vk::VkBuffer> m_sourceBufferB;
+ const vk::Unique<vk::VkBufferView> m_bufferViewA;
+ const vk::Unique<vk::VkBufferView> m_bufferViewB;
+ const vk::Unique<vk::VkDescriptorPool> m_descriptorPool;
+ const vk::Unique<vk::VkDescriptorSetLayout> m_descriptorSetLayout;
+ const vk::Unique<vk::VkDescriptorSet> m_descriptorSet;
+ const vk::Unique<vk::VkPipelineLayout> m_pipelineLayout;
+};
+
+BufferRenderInstance::BufferRenderInstance (Context& context,
+ bool isPrimaryCmdBuf,
+ vk::VkDescriptorType descriptorType,
+ vk::VkShaderStageFlags stageFlags,
+ ShaderInputInterface shaderInterface,
+ bool viewOffset,
+ bool dynamicOffset,
+ bool dynamicOffsetNonZero)
+ : SingleCmdRenderInstance (context, isPrimaryCmdBuf, tcu::UVec2(RENDER_SIZE, RENDER_SIZE))
+ , m_descriptorType (descriptorType)
+ , m_shaderInterface (shaderInterface)
+ , m_setViewOffset (viewOffset)
+ , m_setDynamicOffset (dynamicOffset)
+ , m_dynamicOffsetNonZero (dynamicOffsetNonZero)
+ , m_stageFlags (stageFlags)
+ , m_viewOffsetA ((m_setViewOffset) ? ((deUint32)STATIC_OFFSET_VALUE_A) : (0u))
+ , m_viewOffsetB ((m_setViewOffset) ? ((deUint32)STATIC_OFFSET_VALUE_B) : (0u))
+ , m_dynamicOffsetA ((dynamicOffsetNonZero) ? ((deUint32)DYNAMIC_OFFSET_VALUE_A) : (0u))
+ , m_dynamicOffsetB ((dynamicOffsetNonZero) ? ((deUint32)DYNAMIC_OFFSET_VALUE_B) : (0u))
+ , m_effectiveOffsetA ((isDynamicDescriptorType(m_descriptorType)) ? (m_dynamicOffsetA) : (m_viewOffsetA))
+ , m_effectiveOffsetB ((isDynamicDescriptorType(m_descriptorType)) ? (m_dynamicOffsetB) : (m_viewOffsetB))
+ , m_bufferSizeA (BUFFER_SIZE_A)
+ , m_bufferSizeB (BUFFER_SIZE_B)
+ , m_bufferMemoryA (DE_NULL)
+ , m_bufferMemoryB (DE_NULL)
+ , m_sourceBufferA (createSourceBuffer(m_vki, m_device, m_allocator, m_descriptorType, m_effectiveOffsetA, m_bufferSizeA, &m_bufferMemoryA))
+ , m_sourceBufferB ((getInterfaceNumResources(m_shaderInterface) == 1u)
+ ? vk::Move<vk::VkBuffer>()
+ : createSourceBuffer(m_vki, m_device, m_allocator, m_descriptorType, m_effectiveOffsetB, m_bufferSizeB, &m_bufferMemoryB))
+ , m_bufferViewA (createBufferView(m_vki, m_device, *m_sourceBufferA, m_viewOffsetA))
+ , m_bufferViewB ((getInterfaceNumResources(m_shaderInterface) == 1u)
+ ? vk::Move<vk::VkBufferView>()
+ : createBufferView(m_vki, m_device, *m_sourceBufferB, m_viewOffsetB))
+ , m_descriptorPool (createDescriptorPool(m_vki, m_device, m_descriptorType, m_shaderInterface))
+ , m_descriptorSetLayout (createDescriptorSetLayout(m_vki, m_device, m_descriptorType, m_shaderInterface, m_stageFlags))
+ , m_descriptorSet (createDescriptorSet(m_vki, m_device, *m_descriptorSetLayout, *m_descriptorPool, m_descriptorType, m_shaderInterface, *m_bufferViewA, *m_bufferViewB))
+ , m_pipelineLayout (createPipelineLayout(m_vki, m_device, *m_descriptorSetLayout))
+{
+ if (m_setDynamicOffset)
+ DE_ASSERT(isDynamicDescriptorType(m_descriptorType));
+ if (m_dynamicOffsetNonZero)
+ DE_ASSERT(m_setDynamicOffset);
+}
+
+vk::Move<vk::VkBuffer> BufferRenderInstance::createSourceBuffer (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::Allocator& allocator,
+ vk::VkDescriptorType descriptorType,
+ deUint32 offset,
+ deUint32 bufferSize,
+ de::MovePtr<vk::Allocation>* outMemory)
+{
+ static const float s_colors[] =
+ {
+ 0.0f, 1.0f, 0.0f, 1.0f, // green
+ 1.0f, 1.0f, 0.0f, 1.0f, // yellow
+ };
+ DE_STATIC_ASSERT(sizeof(s_colors) == BUFFER_DATA_SIZE);
+ DE_ASSERT(offset + BUFFER_DATA_SIZE <= bufferSize);
+ DE_ASSERT(offset % sizeof(float) == 0);
+ DE_ASSERT(bufferSize % sizeof(float) == 0);
+
+ const bool isUniformBuffer = isUniformDescriptorType(descriptorType);
+ const vk::VkBufferUsageFlags usageFlags = (isUniformBuffer) ? (vk::VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT) : (vk::VK_BUFFER_USAGE_STORAGE_BUFFER_BIT);
+ const float preGuardValue = 0.5f;
+ const float postGuardValue = 0.75f;
+ const vk::VkBufferCreateInfo bufferCreateInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
+ DE_NULL,
+ bufferSize, // size
+ usageFlags, // usage
+ 0u, // flags
+ vk::VK_SHARING_MODE_EXCLUSIVE, // sharingMode
+ 0u, // queueFamilyCount
+ DE_NULL, // pQueueFamilyIndices
+ };
+ vk::Move<vk::VkBuffer> buffer (vk::createBuffer(vki, device, &bufferCreateInfo));
+ de::MovePtr<vk::Allocation> bufferMemory = allocateAndBindObjectMemory(vki, device, allocator, *buffer, vk::MemoryRequirement::HostVisible);
+ void* const mapPtr = bufferMemory->getHostPtr();
+
+ // guard with interesting values
+ for (size_t preGuardOffset = 0; preGuardOffset + sizeof(float) <= (size_t)offset; preGuardOffset += sizeof(float))
+ deMemcpy((deUint8*)mapPtr + preGuardOffset, &preGuardValue, sizeof(float));
+
+ deMemcpy((deUint8*)mapPtr + offset, s_colors, sizeof(s_colors));
+ for (size_t postGuardOffset = (size_t)offset + sizeof(s_colors); postGuardOffset + sizeof(float) <= (size_t)bufferSize; postGuardOffset += sizeof(float))
+ deMemcpy((deUint8*)mapPtr + postGuardOffset, &postGuardValue, sizeof(float));
+ deMemset((deUint8*)mapPtr + offset + sizeof(s_colors), 0x5A, (size_t)bufferSize - (size_t)offset - sizeof(s_colors)); // fill with interesting pattern that produces valid floats
+
+ flushMappedMemoryRange(vki, device, bufferMemory->getMemory(), bufferMemory->getOffset(), bufferSize);
+
+ *outMemory = bufferMemory;
+ return buffer;
+}
+
+vk::Move<vk::VkBufferView> BufferRenderInstance::createBufferView (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::VkBuffer buffer,
+ deUint32 offset)
+{
+ const vk::VkBufferViewCreateInfo createInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_BUFFER_VIEW_CREATE_INFO,
+ DE_NULL,
+ buffer, // buffer
+ vk::VK_BUFFER_VIEW_TYPE_RAW, // viewType
+ vk::VK_FORMAT_UNDEFINED, // format
+ (vk::VkDeviceSize)offset, // offset
+ (vk::VkDeviceSize)BUFFER_DATA_SIZE // range
+ };
+ return vk::createBufferView(vki, device, &createInfo);
+}
+
+vk::Move<vk::VkDescriptorPool> BufferRenderInstance::createDescriptorPool (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::VkDescriptorType descriptorType,
+ ShaderInputInterface shaderInterface)
+{
+ return vk::DescriptorPoolBuilder()
+ .addType(descriptorType, getInterfaceNumResources(shaderInterface))
+ .build(vki, device, vk::VK_DESCRIPTOR_POOL_USAGE_ONE_SHOT, 1);
+}
+
+vk::Move<vk::VkDescriptorSetLayout> BufferRenderInstance::createDescriptorSetLayout (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::VkDescriptorType descriptorType,
+ ShaderInputInterface shaderInterface,
+ vk::VkShaderStageFlags stageFlags)
+{
+ vk::DescriptorSetLayoutBuilder builder;
+
+ switch (shaderInterface)
+ {
+ case SHADER_INPUT_SINGLE_DESCRIPTOR:
+ builder.addSingleBinding(descriptorType, stageFlags);
+ break;
+
+ case SHADER_INPUT_MULTIPLE_DESCRIPTORS:
+ builder.addSingleBinding(descriptorType, stageFlags);
+ builder.addSingleBinding(descriptorType, stageFlags);
+ break;
+
+ case SHADER_INPUT_DESCRIPTOR_ARRAY:
+ builder.addArrayBinding(descriptorType, 2u, stageFlags);
+ break;
+
+ default:
+ DE_FATAL("Impossible");
+ }
+
+ return builder.build(vki, device);
+}
+
+vk::Move<vk::VkDescriptorSet> BufferRenderInstance::createDescriptorSet (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::VkDescriptorSetLayout descriptorSetLayout,
+ vk::VkDescriptorPool descriptorPool,
+ vk::VkDescriptorType descriptorType,
+ ShaderInputInterface shaderInterface,
+ vk::VkBufferView viewA,
+ vk::VkBufferView viewB)
+{
+ const vk::VkDescriptorInfo bufferInfos[2] =
+ {
+ createDescriptorInfo(viewA),
+ createDescriptorInfo(viewB),
+ };
+
+ vk::Move<vk::VkDescriptorSet> descriptorSet = allocDescriptorSet(vki, device, descriptorPool, vk::VK_DESCRIPTOR_SET_USAGE_ONE_SHOT, descriptorSetLayout);
+ vk::DescriptorSetUpdateBuilder builder;
+
+ switch (shaderInterface)
+ {
+ case SHADER_INPUT_SINGLE_DESCRIPTOR:
+ builder.writeSingle(*descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(0u), descriptorType, &bufferInfos[0]);
+ break;
+
+ case SHADER_INPUT_MULTIPLE_DESCRIPTORS:
+ builder.writeSingle(*descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(0u), descriptorType, &bufferInfos[0]);
+ builder.writeSingle(*descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(1u), descriptorType, &bufferInfos[1]);
+ break;
+
+ case SHADER_INPUT_DESCRIPTOR_ARRAY:
+ builder.writeArray(*descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(0u), descriptorType, 2u, bufferInfos);
+ break;
+
+ default:
+ DE_FATAL("Impossible");
+ }
+
+ builder.update(vki, device);
+ return descriptorSet;
+}
+
+vk::Move<vk::VkPipelineLayout> BufferRenderInstance::createPipelineLayout (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::VkDescriptorSetLayout descriptorSetLayout)
+{
+ const vk::VkPipelineLayoutCreateInfo createInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
+ DE_NULL,
+ 1, // descriptorSetCount
+ &descriptorSetLayout, // pSetLayouts
+ 0u, // pushConstantRangeCount
+ DE_NULL, // pPushConstantRanges
+ };
+
+ return vk::createPipelineLayout(vki, device, &createInfo);
+}
+
+void BufferRenderInstance::logTestPlan (void) const
+{
+ std::ostringstream msg;
+
+ msg << "Rendering 2x2 yellow-green grid.\n"
+ << "Single descriptor set. Descriptor set contains "
+ << ((m_shaderInterface == SHADER_INPUT_SINGLE_DESCRIPTOR) ? "single" :
+ (m_shaderInterface == SHADER_INPUT_MULTIPLE_DESCRIPTORS) ? "two" :
+ (m_shaderInterface == SHADER_INPUT_DESCRIPTOR_ARRAY) ? "an array (size 2) of" :
+ (const char*)DE_NULL)
+ << " descriptor(s) of type " << vk::getDescriptorTypeName(m_descriptorType) << "\n"
+ << "Buffer view(s) have " << ((m_setViewOffset) ? ("non-") : ("")) << "zero offset.\n";
+
+ if (isDynamicDescriptorType(m_descriptorType))
+ {
+ if (m_setDynamicOffset)
+ {
+ msg << "Source buffer(s) are given a dynamic offset at bind time.\n"
+ << "The supplied dynamic offset is " << ((m_dynamicOffsetNonZero) ? ("non-") : ("")) << "zero.\n";
+ }
+ else
+ {
+ msg << "Dynamic offset is not supplied at bind time. Expecting bind to offset 0.\n";
+ }
+ }
+
+ if (m_stageFlags == 0u)
+ {
+ msg << "Descriptors are not accessed in any shader stage.\n";
+ }
+ else
+ {
+ msg << "Descriptors are accessed in {"
+ << (((m_stageFlags & vk::VK_SHADER_STAGE_VERTEX_BIT) != 0) ? (" vertex") : (""))
+ << (((m_stageFlags & vk::VK_SHADER_STAGE_TESS_CONTROL_BIT) != 0) ? (" tess_control") : (""))
+ << (((m_stageFlags & vk::VK_SHADER_STAGE_TESS_EVALUATION_BIT) != 0) ? (" tess_evaluation") : (""))
+ << (((m_stageFlags & vk::VK_SHADER_STAGE_GEOMETRY_BIT) != 0) ? (" geometry") : (""))
+ << (((m_stageFlags & vk::VK_SHADER_STAGE_FRAGMENT_BIT) != 0) ? (" fragment") : (""))
+ << " } stages.\n";
+ }
+
+ m_context.getTestContext().getLog()
+ << tcu::TestLog::Message
+ << msg.str()
+ << tcu::TestLog::EndMessage;
+}
+
+vk::VkPipelineLayout BufferRenderInstance::getPipelineLayout (void) const
+{
+ return *m_pipelineLayout;
+}
+
+void BufferRenderInstance::writeDrawCmdBuffer (vk::VkCmdBuffer cmd) const
+{
+ const bool isUniformBuffer = isUniformDescriptorType(m_descriptorType);
+
+ // \note dynamic offset replaces the view offset, i.e. it is not offset relative to the view offset
+ const deUint32 dynamicOffsets[] =
+ {
+ m_dynamicOffsetA,
+ m_dynamicOffsetB,
+ };
+ const deUint32 numOffsets = (!m_setDynamicOffset) ? (0u) : (getInterfaceNumResources(m_shaderInterface));
+ const deUint32* const dynamicOffsetPtr = (!m_setDynamicOffset) ? (DE_NULL) : (dynamicOffsets);
+
+ // make host writes device-visible
+ const vk::VkMemoryInputFlags inputBit = (isUniformBuffer) ? (vk::VK_MEMORY_INPUT_UNIFORM_READ_BIT) : (vk::VK_MEMORY_INPUT_SHADER_READ_BIT);
+ const vk::VkBufferMemoryBarrier memoryBarrierA =
+ {
+ vk::VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER,
+ DE_NULL,
+ vk::VK_MEMORY_OUTPUT_HOST_WRITE_BIT, // outputMask
+ inputBit, // inputMask
+ vk::VK_QUEUE_FAMILY_IGNORED, // srcQueueFamilyIndex
+ vk::VK_QUEUE_FAMILY_IGNORED, // destQueueFamilyIndex
+ *m_sourceBufferA, // buffer
+ 0u, // offset
+ (vk::VkDeviceSize)m_bufferSizeA, // size
+ };
+ const vk::VkBufferMemoryBarrier memoryBarrierB =
+ {
+ vk::VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER,
+ DE_NULL,
+ vk::VK_MEMORY_OUTPUT_HOST_WRITE_BIT, // outputMask
+ inputBit, // inputMask
+ vk::VK_QUEUE_FAMILY_IGNORED, // srcQueueFamilyIndex
+ vk::VK_QUEUE_FAMILY_IGNORED, // destQueueFamilyIndex
+ *m_sourceBufferB, // buffer
+ 0u, // offset
+ (vk::VkDeviceSize)m_bufferSizeB, // size
+ };
+ const void* const memoryBarriers[2] =
+ {
+ &memoryBarrierA,
+ &memoryBarrierB,
+ };
+ const deUint32 numMemoryBarriers = getInterfaceNumResources(m_shaderInterface);
+
+ m_vki.cmdBindDescriptorSets(cmd, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, getPipelineLayout(), 0, 1, &m_descriptorSet.get(), numOffsets, dynamicOffsetPtr);
+ m_vki.cmdPipelineBarrier(cmd, 0u, vk::VK_PIPELINE_STAGE_ALL_GRAPHICS, vk::VK_FALSE, numMemoryBarriers, memoryBarriers);
+ m_vki.cmdDraw(cmd, 0, 6 * 4, 0, 1); // render four quads (two separate triangles)
+}
+
+tcu::TestStatus BufferRenderInstance::verifyResultImage (const tcu::ConstPixelBufferAccess& result) const
+{
+ const tcu::Vec4 green (0.0f, 1.0f, 0.0f, 1.0f);
+ const tcu::Vec4 yellow (1.0f, 1.0f, 0.0f, 1.0f);
+ tcu::Surface reference (m_targetSize.x(), m_targetSize.y());
+
+ drawQuadrantReferenceResult(reference.getAccess(), yellow, green, green, yellow);
+
+ if (!bilinearCompare(m_context.getTestContext().getLog(), "Compare", "Result comparison", reference.getAccess(), result, tcu::RGBA(1, 1, 1, 1), tcu::COMPARE_LOG_RESULT))
+ return tcu::TestStatus::fail("Image verification failed");
+ else
+ return tcu::TestStatus::pass("Pass");
+}
+
+class ComputeInstanceResultBuffer
+{
+public:
+ enum
+ {
+ DATA_SIZE = sizeof(tcu::Vec4[4])
+ };
+
+ ComputeInstanceResultBuffer (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::Allocator& allocator);
+
+ void readResultContentsTo (tcu::Vec4 (*results)[4]) const;
+
+ inline vk::VkBuffer getBuffer (void) const { return *m_buffer; }
+ inline vk::VkBufferView getBufferView (void) const { return *m_bufferView; }
+ inline const void* getResultReadBarrier (void) const { return &m_bufferBarrier; }
+
+private:
+ static vk::Move<vk::VkBuffer> createResultBuffer (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::Allocator& allocator,
+ de::MovePtr<vk::Allocation>* outAllocation);
+
+ static vk::Move<vk::VkBufferView> createResultBufferView (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::VkBuffer buffer);
+
+ static vk::VkBufferMemoryBarrier createResultBufferBarrier (vk::VkBuffer buffer);
+
+ const vk::DeviceInterface& m_vki;
+ const vk::VkDevice m_device;
+
+ de::MovePtr<vk::Allocation> m_bufferMem;
+ const vk::Unique<vk::VkBuffer> m_buffer;
+ const vk::Unique<vk::VkBufferView> m_bufferView;
+ const vk::VkBufferMemoryBarrier m_bufferBarrier;
+};
+
+ComputeInstanceResultBuffer::ComputeInstanceResultBuffer (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::Allocator& allocator)
+ : m_vki (vki)
+ , m_device (device)
+ , m_bufferMem (DE_NULL)
+ , m_buffer (createResultBuffer(m_vki, m_device, allocator, &m_bufferMem))
+ , m_bufferView (createResultBufferView(m_vki, m_device, *m_buffer))
+ , m_bufferBarrier (createResultBufferBarrier(*m_buffer))
+{
+}
+
+void ComputeInstanceResultBuffer::readResultContentsTo (tcu::Vec4 (*results)[4]) const
+{
+ invalidateMappedMemoryRange(m_vki, m_device, m_bufferMem->getMemory(), m_bufferMem->getOffset(), sizeof(*results));
+ deMemcpy(*results, m_bufferMem->getHostPtr(), sizeof(*results));
+}
+
+vk::Move<vk::VkBuffer> ComputeInstanceResultBuffer::createResultBuffer (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::Allocator& allocator,
+ de::MovePtr<vk::Allocation>* outAllocation)
+{
+ const vk::VkBufferCreateInfo createInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
+ DE_NULL,
+ (vk::VkDeviceSize)DATA_SIZE, // size
+ vk::VK_BUFFER_USAGE_STORAGE_BUFFER_BIT, // usage
+ 0u, // flags
+ vk::VK_SHARING_MODE_EXCLUSIVE, // sharingMode
+ 0u, // queueFamilyCount
+ DE_NULL, // pQueueFamilyIndices
+ };
+ vk::Move<vk::VkBuffer> buffer (vk::createBuffer(vki, device, &createInfo));
+ de::MovePtr<vk::Allocation> allocation (allocateAndBindObjectMemory(vki, device, allocator, *buffer, vk::MemoryRequirement::HostVisible));
+ const float clearValue = -1.0f;
+ void* mapPtr = allocation->getHostPtr();
+
+ for (size_t offset = 0; offset < DATA_SIZE; offset += sizeof(float))
+ deMemcpy(((deUint8*)mapPtr) + offset, &clearValue, sizeof(float));
+
+ flushMappedMemoryRange(vki, device, allocation->getMemory(), allocation->getOffset(), (vk::VkDeviceSize)DATA_SIZE);
+
+ *outAllocation = allocation;
+ return buffer;
+}
+
+vk::Move<vk::VkBufferView> ComputeInstanceResultBuffer::createResultBufferView (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::VkBuffer buffer)
+{
+ const vk::VkBufferViewCreateInfo createInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_BUFFER_VIEW_CREATE_INFO,
+ DE_NULL,
+ buffer, // buffer
+ vk::VK_BUFFER_VIEW_TYPE_RAW, // viewType
+ vk::VK_FORMAT_UNDEFINED, // format
+ (vk::VkDeviceSize)0u, // offset
+ (vk::VkDeviceSize)DATA_SIZE // range
+ };
+ return vk::createBufferView(vki, device, &createInfo);
+}
+
+vk::VkBufferMemoryBarrier ComputeInstanceResultBuffer::createResultBufferBarrier (vk::VkBuffer buffer)
+{
+ const vk::VkBufferMemoryBarrier bufferBarrier =
+ {
+ vk::VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER,
+ DE_NULL,
+ vk::VK_MEMORY_OUTPUT_SHADER_WRITE_BIT, // outputMask
+ vk::VK_MEMORY_INPUT_HOST_READ_BIT, // inputMask
+ vk::VK_QUEUE_FAMILY_IGNORED, // srcQueueFamilyIndex
+ vk::VK_QUEUE_FAMILY_IGNORED, // destQueueFamilyIndex
+ buffer, // buffer
+ (vk::VkDeviceSize)0u, // offset
+ DATA_SIZE, // size
+ };
+ return bufferBarrier;
+}
+
+class ComputePipeline
+{
+public:
+ ComputePipeline (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ const vk::BinaryCollection& programCollection,
+ deUint32 numDescriptorSets,
+ const vk::VkDescriptorSetLayout* descriptorSetLayouts);
+
+ inline vk::VkPipeline getPipeline (void) const { return *m_pipeline; };
+ inline vk::VkPipelineLayout getPipelineLayout (void) const { return *m_pipelineLayout; };
+
+private:
+ static vk::Move<vk::VkPipelineLayout> createPipelineLayout (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ deUint32 numDescriptorSets,
+ const vk::VkDescriptorSetLayout* descriptorSetLayouts);
+
+ static vk::Move<vk::VkPipeline> createPipeline (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ const vk::BinaryCollection& programCollection,
+ vk::VkPipelineLayout layout);
+
+ const vk::Unique<vk::VkPipelineLayout> m_pipelineLayout;
+ const vk::Unique<vk::VkPipeline> m_pipeline;
+};
+
+ComputePipeline::ComputePipeline (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ const vk::BinaryCollection& programCollection,
+ deUint32 numDescriptorSets,
+ const vk::VkDescriptorSetLayout* descriptorSetLayouts)
+ : m_pipelineLayout (createPipelineLayout(vki, device, numDescriptorSets, descriptorSetLayouts))
+ , m_pipeline (createPipeline(vki, device, programCollection, *m_pipelineLayout))
+{
+}
+
+vk::Move<vk::VkPipelineLayout> ComputePipeline::createPipelineLayout (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ deUint32 numDescriptorSets,
+ const vk::VkDescriptorSetLayout* descriptorSetLayouts)
+{
+ const vk::VkPipelineLayoutCreateInfo createInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
+ DE_NULL,
+ numDescriptorSets, // descriptorSetCount
+ descriptorSetLayouts, // pSetLayouts
+ 0u, // pushConstantRangeCount
+ DE_NULL, // pPushConstantRanges
+ };
+ return vk::createPipelineLayout(vki, device, &createInfo);
+}
+
+vk::Move<vk::VkPipeline> ComputePipeline::createPipeline (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ const vk::BinaryCollection& programCollection,
+ vk::VkPipelineLayout layout)
+{
+ const vk::Unique<vk::VkShaderModule> computeModule (vk::createShaderModule(vki, device, programCollection.get("compute"), (vk::VkShaderModuleCreateFlags)0u));
+ const vk::VkShaderCreateInfo shaderCreateInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_SHADER_CREATE_INFO,
+ DE_NULL,
+ *computeModule, // module
+ "main", // pName
+ 0u // flags
+ };
+ const vk::Unique<vk::VkShader> computeShader (vk::createShader(vki, device, &shaderCreateInfo));
+ const vk::VkPipelineShaderStageCreateInfo cs =
+ {
+ vk::VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
+ DE_NULL,
+ vk::VK_SHADER_STAGE_COMPUTE, // stage
+ *computeShader, // shader
+ DE_NULL, // pSpecializationInfo
+ };
+ const vk::VkComputePipelineCreateInfo createInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_COMPUTE_PIPELINE_CREATE_INFO,
+ DE_NULL,
+ cs, // cs
+ 0u, // flags
+ layout, // layout
+ (vk::VkPipeline)0, // basePipelineHandle
+ 0u, // basePipelineIndex
+ };
+ return createComputePipeline(vki, device, (vk::VkPipelineCache)0u, &createInfo);
+}
+
+class ComputeCommand
+{
+public:
+ ComputeCommand (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::VkPipeline pipeline,
+ vk::VkPipelineLayout pipelineLayout,
+ const tcu::UVec3& numWorkGroups,
+ int numDescriptorSets,
+ const vk::VkDescriptorSet* descriptorSets,
+ int numDynamicOffsets,
+ const deUint32* dynamicOffsets,
+ int numPreBarriers,
+ const void* const* preBarriers,
+ int numPostBarriers,
+ const void* const* postBarriers);
+
+ void submitAndWait (deUint32 queueFamilyIndex, vk::VkQueue queue) const;
+
+private:
+ const vk::DeviceInterface& m_vki;
+ const vk::VkDevice m_device;
+ const vk::VkPipeline m_pipeline;
+ const vk::VkPipelineLayout m_pipelineLayout;
+ const tcu::UVec3& m_numWorkGroups;
+ const int m_numDescriptorSets;
+ const vk::VkDescriptorSet* const m_descriptorSets;
+ const int m_numDynamicOffsets;
+ const deUint32* const m_dynamicOffsets;
+ const int m_numPreBarriers;
+ const void* const* const m_preBarriers;
+ const int m_numPostBarriers;
+ const void* const* const m_postBarriers;
+};
+
+ComputeCommand::ComputeCommand (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::VkPipeline pipeline,
+ vk::VkPipelineLayout pipelineLayout,
+ const tcu::UVec3& numWorkGroups,
+ int numDescriptorSets,
+ const vk::VkDescriptorSet* descriptorSets,
+ int numDynamicOffsets,
+ const deUint32* dynamicOffsets,
+ int numPreBarriers,
+ const void* const* preBarriers,
+ int numPostBarriers,
+ const void* const* postBarriers)
+ : m_vki (vki)
+ , m_device (device)
+ , m_pipeline (pipeline)
+ , m_pipelineLayout (pipelineLayout)
+ , m_numWorkGroups (numWorkGroups)
+ , m_numDescriptorSets (numDescriptorSets)
+ , m_descriptorSets (descriptorSets)
+ , m_numDynamicOffsets (numDynamicOffsets)
+ , m_dynamicOffsets (dynamicOffsets)
+ , m_numPreBarriers (numPreBarriers)
+ , m_preBarriers (preBarriers)
+ , m_numPostBarriers (numPostBarriers)
+ , m_postBarriers (postBarriers)
+{
+}
+
+void ComputeCommand::submitAndWait (deUint32 queueFamilyIndex, vk::VkQueue queue) const
+{
+ const vk::VkCmdPoolCreateInfo cmdPoolCreateInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_CMD_POOL_CREATE_INFO,
+ DE_NULL,
+ queueFamilyIndex, // queueFamilyIndex
+ vk::VK_CMD_POOL_CREATE_TRANSIENT_BIT, // flags
+ };
+ const vk::Unique<vk::VkCmdPool> cmdPool (vk::createCommandPool(m_vki, m_device, &cmdPoolCreateInfo));
+
+ const vk::VkFenceCreateInfo fenceCreateInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_FENCE_CREATE_INFO,
+ DE_NULL,
+ 0u, // flags
+ };
+
+ const vk::VkCmdBufferCreateInfo cmdBufCreateInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_CMD_BUFFER_CREATE_INFO,
+ DE_NULL,
+ *cmdPool, // cmdPool
+ vk::VK_CMD_BUFFER_LEVEL_PRIMARY, // level
+ 0u, // flags
+ };
+ const vk::VkCmdBufferBeginInfo cmdBufBeginInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_CMD_BUFFER_BEGIN_INFO,
+ DE_NULL,
+ vk::VK_CMD_BUFFER_OPTIMIZE_SMALL_BATCH_BIT | vk::VK_CMD_BUFFER_OPTIMIZE_ONE_TIME_SUBMIT_BIT, // flags
+ (vk::VkRenderPass)0u, // renderPass
+ (vk::VkFramebuffer)0u, // framebuffer
+ };
+
+ const vk::Unique<vk::VkFence> cmdCompleteFence (vk::createFence(m_vki, m_device, &fenceCreateInfo));
+ const vk::Unique<vk::VkCmdBuffer> cmd (vk::createCommandBuffer(m_vki, m_device, &cmdBufCreateInfo));
+ const deUint64 infiniteTimeout = ~(deUint64)0u;
+
+ VK_CHECK(m_vki.beginCommandBuffer(*cmd, &cmdBufBeginInfo));
+
+ m_vki.cmdBindPipeline(*cmd, vk::VK_PIPELINE_BIND_POINT_COMPUTE, m_pipeline);
+ m_vki.cmdBindDescriptorSets(*cmd, vk::VK_PIPELINE_BIND_POINT_COMPUTE, m_pipelineLayout, 0, m_numDescriptorSets, m_descriptorSets, m_numDynamicOffsets, m_dynamicOffsets);
+
+ if (m_numPreBarriers)
+ m_vki.cmdPipelineBarrier(*cmd, 0u, vk::VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, vk::VK_FALSE, m_numPreBarriers, m_preBarriers);
+
+ m_vki.cmdDispatch(*cmd, m_numWorkGroups.x(), m_numWorkGroups.y(), m_numWorkGroups.z());
+ m_vki.cmdPipelineBarrier(*cmd, vk::VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, vk::VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, vk::VK_FALSE, m_numPostBarriers, m_postBarriers);
+ VK_CHECK(m_vki.endCommandBuffer(*cmd));
+
+ // run
+ VK_CHECK(m_vki.queueSubmit(queue, 1, &cmd.get(), *cmdCompleteFence));
+ VK_CHECK(m_vki.waitForFences(m_device, 1, &cmdCompleteFence.get(), 0u, infiniteTimeout)); // \note: timeout is failure
+}
+
+class BufferComputeInstance : public vkt::TestInstance
+{
+public:
+ BufferComputeInstance (Context& context,
+ vk::VkDescriptorType descriptorType,
+ ShaderInputInterface shaderInterface,
+ bool viewOffset,
+ bool dynamicOffset,
+ bool dynamicOffsetNonZero);
+
+private:
+ vk::Move<vk::VkBuffer> createColorDataBuffer (deUint32 offset, deUint32 bufferSize, const tcu::Vec4& value1, const tcu::Vec4& value2, de::MovePtr<vk::Allocation>* outAllocation);
+ vk::Move<vk::VkBufferView> createBufferView (vk::VkBuffer buffer, deUint32 offset) const;
+ vk::Move<vk::VkDescriptorSetLayout> createDescriptorSetLayout (void) const;
+ vk::Move<vk::VkDescriptorPool> createDescriptorPool (void) const;
+ vk::Move<vk::VkDescriptorSet> createDescriptorSet (vk::VkDescriptorPool pool, vk::VkDescriptorSetLayout layout, vk::VkBufferView viewA, vk::VkBufferView viewB, vk::VkBufferView viewRes) const;
+
+ tcu::TestStatus iterate (void);
+ void logTestPlan (void) const;
+ tcu::TestStatus testResourceAccess (void);
+
+ enum
+ {
+ STATIC_OFFSET_VALUE_A = 256,
+ DYNAMIC_OFFSET_VALUE_A = 512,
+ STATIC_OFFSET_VALUE_B = 1024,
+ DYNAMIC_OFFSET_VALUE_B = 768,
+ };
+
+ const vk::VkDescriptorType m_descriptorType;
+ const ShaderInputInterface m_shaderInterface;
+ const bool m_setViewOffset;
+ const bool m_setDynamicOffset;
+ const bool m_dynamicOffsetNonZero;
+
+ const vk::DeviceInterface& m_vki;
+ const vk::VkDevice m_device;
+ const vk::VkQueue m_queue;
+ const deUint32 m_queueFamilyIndex;
+ vk::Allocator& m_allocator;
+
+ const ComputeInstanceResultBuffer m_result;
+};
+
+BufferComputeInstance::BufferComputeInstance (Context& context,
+ vk::VkDescriptorType descriptorType,
+ ShaderInputInterface shaderInterface,
+ bool viewOffset,
+ bool dynamicOffset,
+ bool dynamicOffsetNonZero)
+ : vkt::TestInstance (context)
+ , m_descriptorType (descriptorType)
+ , m_shaderInterface (shaderInterface)
+ , m_setViewOffset (viewOffset)
+ , m_setDynamicOffset (dynamicOffset)
+ , m_dynamicOffsetNonZero (dynamicOffsetNonZero)
+ , m_vki (context.getDeviceInterface())
+ , m_device (context.getDevice())
+ , m_queue (context.getUniversalQueue())
+ , m_queueFamilyIndex (context.getUniversalQueueFamilyIndex())
+ , m_allocator (context.getDefaultAllocator())
+ , m_result (m_vki, m_device, m_allocator)
+{
+ if (m_dynamicOffsetNonZero)
+ DE_ASSERT(m_setDynamicOffset);
+}
+
+vk::Move<vk::VkBuffer> BufferComputeInstance::createColorDataBuffer (deUint32 offset, deUint32 bufferSize, const tcu::Vec4& value1, const tcu::Vec4& value2, de::MovePtr<vk::Allocation>* outAllocation)
+{
+ DE_ASSERT(offset + sizeof(tcu::Vec4[2]) <= bufferSize);
+
+ const bool isUniformBuffer = isUniformDescriptorType(m_descriptorType);
+ const vk::VkBufferUsageFlags usageFlags = (isUniformBuffer) ? (vk::VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT) : (vk::VK_BUFFER_USAGE_STORAGE_BUFFER_BIT);
+ const vk::VkBufferCreateInfo createInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
+ DE_NULL,
+ (vk::VkDeviceSize)bufferSize, // size
+ usageFlags, // usage
+ 0u, // flags
+ vk::VK_SHARING_MODE_EXCLUSIVE, // sharingMode
+ 0u, // queueFamilyCount
+ DE_NULL, // pQueueFamilyIndices
+ };
+ vk::Move<vk::VkBuffer> buffer (vk::createBuffer(m_vki, m_device, &createInfo));
+ de::MovePtr<vk::Allocation> allocation (allocateAndBindObjectMemory(m_vki, m_device, m_allocator, *buffer, vk::MemoryRequirement::HostVisible));
+ void* mapPtr = allocation->getHostPtr();
+
+ if (offset)
+ deMemset(mapPtr, 0x5A, (size_t)offset);
+ deMemcpy((deUint8*)mapPtr + offset, value1.getPtr(), sizeof(tcu::Vec4));
+ deMemcpy((deUint8*)mapPtr + offset + sizeof(tcu::Vec4), value2.getPtr(), sizeof(tcu::Vec4));
+ deMemset((deUint8*)mapPtr + offset + 2 * sizeof(tcu::Vec4), 0x5A, (size_t)bufferSize - (size_t)offset - 2 * sizeof(tcu::Vec4));
+
+ flushMappedMemoryRange(m_vki, m_device, allocation->getMemory(), allocation->getOffset(), bufferSize);
+
+ *outAllocation = allocation;
+ return buffer;
+}
+
+vk::Move<vk::VkBufferView> BufferComputeInstance::createBufferView (vk::VkBuffer buffer, deUint32 offset) const
+{
+ const vk::VkBufferViewCreateInfo createInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_BUFFER_VIEW_CREATE_INFO,
+ DE_NULL,
+ buffer, // buffer
+ vk::VK_BUFFER_VIEW_TYPE_RAW, // viewType
+ vk::VK_FORMAT_UNDEFINED, // format
+ (vk::VkDeviceSize)offset, // offset
+ (vk::VkDeviceSize)sizeof(tcu::Vec4[2]) // range
+ };
+ return vk::createBufferView(m_vki, m_device, &createInfo);
+}
+
+vk::Move<vk::VkDescriptorSetLayout> BufferComputeInstance::createDescriptorSetLayout (void) const
+{
+ vk::DescriptorSetLayoutBuilder builder;
+
+ builder.addSingleBinding(vk::VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, vk::VK_SHADER_STAGE_COMPUTE_BIT);
+
+ switch (m_shaderInterface)
+ {
+ case SHADER_INPUT_SINGLE_DESCRIPTOR:
+ builder.addSingleBinding(m_descriptorType, vk::VK_SHADER_STAGE_COMPUTE_BIT);
+ break;
+
+ case SHADER_INPUT_MULTIPLE_DESCRIPTORS:
+ builder.addSingleBinding(m_descriptorType, vk::VK_SHADER_STAGE_COMPUTE_BIT);
+ builder.addSingleBinding(m_descriptorType, vk::VK_SHADER_STAGE_COMPUTE_BIT);
+ break;
+
+ case SHADER_INPUT_DESCRIPTOR_ARRAY:
+ builder.addArrayBinding(m_descriptorType, 2u, vk::VK_SHADER_STAGE_COMPUTE_BIT);
+ break;
+
+ default:
+ DE_FATAL("Impossible");
+ };
+
+ return builder.build(m_vki, m_device);
+}
+
+vk::Move<vk::VkDescriptorPool> BufferComputeInstance::createDescriptorPool (void) const
+{
+ return vk::DescriptorPoolBuilder()
+ .addType(vk::VK_DESCRIPTOR_TYPE_STORAGE_BUFFER)
+ .addType(m_descriptorType, getInterfaceNumResources(m_shaderInterface))
+ .build(m_vki, m_device, vk::VK_DESCRIPTOR_POOL_USAGE_ONE_SHOT, 1);
+}
+
+vk::Move<vk::VkDescriptorSet> BufferComputeInstance::createDescriptorSet (vk::VkDescriptorPool pool, vk::VkDescriptorSetLayout layout, vk::VkBufferView viewA, vk::VkBufferView viewB, vk::VkBufferView viewRes) const
+{
+ const vk::VkDescriptorInfo resultInfo = createDescriptorInfo(viewRes);
+ const vk::VkDescriptorInfo bufferInfos[2] =
+ {
+ createDescriptorInfo(viewA),
+ createDescriptorInfo(viewB),
+ };
+
+ vk::Move<vk::VkDescriptorSet> descriptorSet = allocDescriptorSet(m_vki, m_device, pool, vk::VK_DESCRIPTOR_SET_USAGE_ONE_SHOT, layout);
+ vk::DescriptorSetUpdateBuilder builder;
+
+ // result
+ builder.writeSingle(*descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(0u), vk::VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, &resultInfo);
+
+ // buffers
+ switch (m_shaderInterface)
+ {
+ case SHADER_INPUT_SINGLE_DESCRIPTOR:
+ builder.writeSingle(*descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(1u), m_descriptorType, &bufferInfos[0]);
+ break;
+
+ case SHADER_INPUT_MULTIPLE_DESCRIPTORS:
+ builder.writeSingle(*descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(1u), m_descriptorType, &bufferInfos[0]);
+ builder.writeSingle(*descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(2u), m_descriptorType, &bufferInfos[1]);
+ break;
+
+ case SHADER_INPUT_DESCRIPTOR_ARRAY:
+ builder.writeArray(*descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(1u), m_descriptorType, 2u, bufferInfos);
+ break;
+
+ default:
+ DE_FATAL("Impossible");
+ }
+
+ builder.update(m_vki, m_device);
+ return descriptorSet;
+}
+
+tcu::TestStatus BufferComputeInstance::iterate (void)
+{
+ logTestPlan();
+ return testResourceAccess();
+}
+
+void BufferComputeInstance::logTestPlan (void) const
+{
+ std::ostringstream msg;
+
+ msg << "Accessing resource in a compute program.\n"
+ << "Single descriptor set. Descriptor set contains "
+ << ((m_shaderInterface == SHADER_INPUT_SINGLE_DESCRIPTOR) ? "single" :
+ (m_shaderInterface == SHADER_INPUT_MULTIPLE_DESCRIPTORS) ? "two" :
+ (m_shaderInterface == SHADER_INPUT_DESCRIPTOR_ARRAY) ? "an array (size 2) of" :
+ (const char*)DE_NULL)
+ << " source descriptor(s) of type " << vk::getDescriptorTypeName(m_descriptorType)
+ << " and one destination VK_DESCRIPTOR_TYPE_STORAGE_BUFFER to store results to.\n"
+ << "Source descriptor buffer view(s) have " << ((m_setViewOffset) ? ("non-") : ("")) << "zero offset.\n";
+
+ if (isDynamicDescriptorType(m_descriptorType))
+ {
+ if (m_setDynamicOffset)
+ {
+ msg << "Source buffer(s) are given a dynamic offset at bind time.\n"
+ << "The supplied dynamic offset is " << ((m_dynamicOffsetNonZero) ? ("non-") : ("")) << "zero.\n";
+ }
+ else
+ {
+ msg << "Dynamic offset is not supplied at bind time. Expecting bind to offset 0.\n";
+ }
+ }
+
+ msg << "Destination buffer is pre-initialized to -1.\n";
+
+ m_context.getTestContext().getLog()
+ << tcu::TestLog::Message
+ << msg.str()
+ << tcu::TestLog::EndMessage;
+}
+
+tcu::TestStatus BufferComputeInstance::testResourceAccess (void)
+{
+ enum
+ {
+ ADDRESSABLE_SIZE = 256, // allocate a lot more than required
+ };
+
+ const bool isDynamicCase = isDynamicDescriptorType(m_descriptorType);
+ const bool isUniformBuffer = isUniformDescriptorType(m_descriptorType);
+ const deUint32 bindTimeOffsets[] =
+ {
+ (m_dynamicOffsetNonZero) ? ((deUint32)DYNAMIC_OFFSET_VALUE_A) : (0u),
+ (m_dynamicOffsetNonZero) ? ((deUint32)DYNAMIC_OFFSET_VALUE_B) : (0u),
+ };
+
+ const tcu::Vec4 colorA1 = tcu::Vec4(0.0f, 1.0f, 0.0f, 1.0f);
+ const tcu::Vec4 colorA2 = tcu::Vec4(1.0f, 1.0f, 0.0f, 1.0f);
+ const tcu::Vec4 colorB1 = tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f);
+ const tcu::Vec4 colorB2 = tcu::Vec4(0.0f, 0.0f, 1.0f, 1.0f);
+
+ const deUint32 dataOffsetA = (isDynamicCase) ? (bindTimeOffsets[0]) : (m_setViewOffset) ? ((deUint32)STATIC_OFFSET_VALUE_A) : (0u);
+ const deUint32 dataOffsetB = (isDynamicCase) ? (bindTimeOffsets[1]) : (m_setViewOffset) ? ((deUint32)STATIC_OFFSET_VALUE_B) : (0u);
+ const deUint32 viewOffsetA = (m_setViewOffset) ? ((deUint32)STATIC_OFFSET_VALUE_A) : (0u);
+ const deUint32 viewOffsetB = (m_setViewOffset) ? ((deUint32)STATIC_OFFSET_VALUE_B) : (0u);
+ const deUint32 bufferSizeA = dataOffsetA + ADDRESSABLE_SIZE;
+ const deUint32 bufferSizeB = dataOffsetB + ADDRESSABLE_SIZE;
+
+ de::MovePtr<vk::Allocation> bufferMemA;
+ const vk::Unique<vk::VkBuffer> bufferA (createColorDataBuffer(dataOffsetA, bufferSizeA, colorA1, colorA2, &bufferMemA));
+ const vk::Unique<vk::VkBufferView> bufferViewA (createBufferView(*bufferA, viewOffsetA));
+
+ de::MovePtr<vk::Allocation> bufferMemB;
+ const vk::Unique<vk::VkBuffer> bufferB ((getInterfaceNumResources(m_shaderInterface) == 1u)
+ ? (vk::Move<vk::VkBuffer>())
+ : (createColorDataBuffer(dataOffsetB, bufferSizeB, colorB1, colorB2, &bufferMemB)));
+ const vk::Unique<vk::VkBufferView> bufferViewB ((getInterfaceNumResources(m_shaderInterface) == 1u)
+ ? (vk::Move<vk::VkBufferView>())
+ : (createBufferView(*bufferB, viewOffsetB)));
+
+ const vk::Unique<vk::VkDescriptorSetLayout> descriptorSetLayout (createDescriptorSetLayout());
+ const vk::Unique<vk::VkDescriptorPool> descriptorPool (createDescriptorPool());
+ const vk::Unique<vk::VkDescriptorSet> descriptorSet (createDescriptorSet(*descriptorPool, *descriptorSetLayout, *bufferViewA, *bufferViewB, m_result.getBufferView()));
+ const ComputePipeline pipeline (m_vki, m_device, m_context.getBinaryCollection(), 1, &descriptorSetLayout.get());
+
+ const vk::VkMemoryInputFlags inputBit = (isUniformBuffer) ? (vk::VK_MEMORY_INPUT_UNIFORM_READ_BIT) : (vk::VK_MEMORY_INPUT_SHADER_READ_BIT);
+ const vk::VkBufferMemoryBarrier bufferBarrierA =
+ {
+ vk::VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER,
+ DE_NULL,
+ vk::VK_MEMORY_OUTPUT_HOST_WRITE_BIT, // outputMask
+ inputBit, // inputMask
+ vk::VK_QUEUE_FAMILY_IGNORED, // srcQueueFamilyIndex
+ vk::VK_QUEUE_FAMILY_IGNORED, // destQueueFamilyIndex
+ *bufferA, // buffer
+ (vk::VkDeviceSize)0u, // offset
+ (vk::VkDeviceSize)bufferSizeA, // size
+ };
+ const vk::VkBufferMemoryBarrier bufferBarrierB =
+ {
+ vk::VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER,
+ DE_NULL,
+ vk::VK_MEMORY_OUTPUT_HOST_WRITE_BIT, // outputMask
+ inputBit, // inputMask
+ vk::VK_QUEUE_FAMILY_IGNORED, // srcQueueFamilyIndex
+ vk::VK_QUEUE_FAMILY_IGNORED, // destQueueFamilyIndex
+ *bufferB, // buffer
+ (vk::VkDeviceSize)0u, // offset
+ (vk::VkDeviceSize)bufferSizeB, // size
+ };
+
+ const deUint32 numSrcBuffers = getInterfaceNumResources(m_shaderInterface);
+
+ const vk::VkDescriptorSet descriptorSets[] = { *descriptorSet };
+ const int numDescriptorSets = DE_LENGTH_OF_ARRAY(descriptorSets);
+ const deUint32* const dynamicOffsets = (m_setDynamicOffset) ? (bindTimeOffsets) : (DE_NULL);
+ const deUint32 numDynamicOffsets = (m_setDynamicOffset) ? (numSrcBuffers) : (0);
+ const void* const preBarriers[] = { &bufferBarrierA, &bufferBarrierB };
+ const int numPreBarriers = numSrcBuffers;
+ const void* const postBarriers[] = { m_result.getResultReadBarrier() };
+ const int numPostBarriers = DE_LENGTH_OF_ARRAY(postBarriers);
+
+ const ComputeCommand compute (m_vki,
+ m_device,
+ pipeline.getPipeline(),
+ pipeline.getPipelineLayout(),
+ tcu::UVec3(4, 1, 1),
+ numDescriptorSets, descriptorSets,
+ numDynamicOffsets, dynamicOffsets,
+ numPreBarriers, preBarriers,
+ numPostBarriers, postBarriers);
+
+ const tcu::Vec4 refQuadrantValue14 = (m_shaderInterface == SHADER_INPUT_SINGLE_DESCRIPTOR) ? (colorA2) :
+ (m_shaderInterface == SHADER_INPUT_MULTIPLE_DESCRIPTORS) ? (colorB2) :
+ (m_shaderInterface == SHADER_INPUT_DESCRIPTOR_ARRAY) ? (colorB2) :
+ (tcu::Vec4(-2.0f));
+ const tcu::Vec4 refQuadrantValue23 = (m_shaderInterface == SHADER_INPUT_SINGLE_DESCRIPTOR) ? (colorA1) :
+ (m_shaderInterface == SHADER_INPUT_MULTIPLE_DESCRIPTORS) ? (colorA1) :
+ (m_shaderInterface == SHADER_INPUT_DESCRIPTOR_ARRAY) ? (colorA1) :
+ (tcu::Vec4(-2.0f));
+ const tcu::Vec4 references[4] =
+ {
+ refQuadrantValue14,
+ refQuadrantValue23,
+ refQuadrantValue23,
+ refQuadrantValue14,
+ };
+ tcu::Vec4 results[4];
+
+ compute.submitAndWait(m_queueFamilyIndex, m_queue);
+ m_result.readResultContentsTo(&results);
+
+ // verify
+ if (results[0] == references[0] &&
+ results[1] == references[1] &&
+ results[2] == references[2] &&
+ results[3] == references[3])
+ {
+ return tcu::TestStatus::pass("Pass");
+ }
+ else if (results[0] == tcu::Vec4(-1.0f) &&
+ results[1] == tcu::Vec4(-1.0f) &&
+ results[2] == tcu::Vec4(-1.0f) &&
+ results[3] == tcu::Vec4(-1.0f))
+ {
+ m_context.getTestContext().getLog()
+ << tcu::TestLog::Message
+ << "Result buffer was not written to."
+ << tcu::TestLog::EndMessage;
+ return tcu::TestStatus::fail("Result buffer was not written to");
+ }
+ else
+ {
+ m_context.getTestContext().getLog()
+ << tcu::TestLog::Message
+ << "Error expected ["
+ << references[0] << ", "
+ << references[1] << ", "
+ << references[2] << ", "
+ << references[3] << "], got ["
+ << results[0] << ", "
+ << results[1] << ", "
+ << results[2] << ", "
+ << results[3] << "]"
+ << tcu::TestLog::EndMessage;
+ return tcu::TestStatus::fail("Invalid result values");
+ }
+}
+
+class QuadrantRendederCase : public vkt::TestCase
+{
+public:
+ QuadrantRendederCase (tcu::TestContext& testCtx,
+ const char* name,
+ const char* description,
+ glu::GLSLVersion glslVersion,
+ vk::VkShaderStageFlags exitingStages,
+ vk::VkShaderStageFlags activeStages);
+private:
+ virtual std::string genExtensionDeclarations (vk::VkShaderStage stage) const = 0;
+ virtual std::string genResourceDeclarations (vk::VkShaderStage stage, int numUsedBindings) const = 0;
+ virtual std::string genResourceAccessSource (vk::VkShaderStage stage) const = 0;
+ virtual std::string genNoAccessSource (void) const = 0;
+
+ std::string genVertexSource (void) const;
+ std::string genTessCtrlSource (void) const;
+ std::string genTessEvalSource (void) const;
+ std::string genGeometrySource (void) const;
+ std::string genFragmentSource (void) const;
+ std::string genComputeSource (void) const;
+
+ void initPrograms (vk::SourceCollections& programCollection) const;
+
+protected:
+ const glu::GLSLVersion m_glslVersion;
+ const vk::VkShaderStageFlags m_exitingStages;
+ const vk::VkShaderStageFlags m_activeStages;
+};
+
+QuadrantRendederCase::QuadrantRendederCase (tcu::TestContext& testCtx,
+ const char* name,
+ const char* description,
+ glu::GLSLVersion glslVersion,
+ vk::VkShaderStageFlags exitingStages,
+ vk::VkShaderStageFlags activeStages)
+ : vkt::TestCase (testCtx, name, description)
+ , m_glslVersion (glslVersion)
+ , m_exitingStages (exitingStages)
+ , m_activeStages (activeStages)
+{
+ DE_ASSERT((m_exitingStages & m_activeStages) == m_activeStages);
+}
+
+std::string QuadrantRendederCase::genVertexSource (void) const
+{
+ const char* const nextStageName = ((m_exitingStages & vk::VK_SHADER_STAGE_TESS_CONTROL_BIT) != 0u) ? ("tsc")
+ : ((m_exitingStages & vk::VK_SHADER_STAGE_GEOMETRY_BIT) != 0u) ? ("geo")
+ : ((m_exitingStages & vk::VK_SHADER_STAGE_FRAGMENT_BIT) != 0u) ? ("frag")
+ : (DE_NULL);
+ const char* const versionDecl = glu::getGLSLVersionDeclaration(m_glslVersion);
+ std::ostringstream buf;
+
+ if ((m_activeStages & vk::VK_SHADER_STAGE_VERTEX_BIT) != 0u)
+ {
+ // active vertex shader
+ buf << versionDecl << "\n"
+ << genExtensionDeclarations(vk::VK_SHADER_STAGE_VERTEX)
+ << genResourceDeclarations(vk::VK_SHADER_STAGE_VERTEX, 0)
+ << "layout(location = 0) out highp vec4 " << nextStageName << "_color;\n"
+ << "layout(location = 1) flat out highp int " << nextStageName << "_quadrant_id;\n"
+ << "void main (void)\n"
+ << "{\n"
+ << " highp vec4 result_position;\n"
+ << " highp int quadrant_id;\n"
+ << s_quadrantGenVertexPosSource
+ << " gl_Position = result_position;\n"
+ << " " << nextStageName << "_quadrant_id = quadrant_id;\n"
+ << "\n"
+ << " highp vec4 result_color;\n"
+ << genResourceAccessSource(vk::VK_SHADER_STAGE_VERTEX)
+ << " " << nextStageName << "_color = result_color;\n"
+ << "}\n";
+ }
+ else
+ {
+ // do nothing
+ buf << versionDecl << "\n"
+ << genExtensionDeclarations(vk::VK_SHADER_STAGE_VERTEX)
+ << "layout(location = 1) flat out highp int " << nextStageName << "_quadrant_id;\n"
+ << "void main (void)\n"
+ << "{\n"
+ << " highp vec4 result_position;\n"
+ << " highp int quadrant_id;\n"
+ << s_quadrantGenVertexPosSource
+ << " gl_Position = result_position;\n"
+ << " " << nextStageName << "_quadrant_id = quadrant_id;\n"
+ << "}\n";
+ }
+
+ return buf.str();
+}
+
+std::string QuadrantRendederCase::genTessCtrlSource (void) const
+{
+ const char* const versionDecl = glu::getGLSLVersionDeclaration(m_glslVersion);
+ const bool extRequired = glu::glslVersionIsES(m_glslVersion) && m_glslVersion <= glu::GLSL_VERSION_310_ES;
+ const char* const tessExtDecl = extRequired ? "#extension GL_EXT_tessellation_shader : require\n" : "";
+ std::ostringstream buf;
+
+ if ((m_activeStages & vk::VK_SHADER_STAGE_TESS_CONTROL_BIT) != 0u)
+ {
+ // contributing not implemented
+ DE_ASSERT(m_activeStages == vk::VK_SHADER_STAGE_TESS_CONTROL_BIT);
+
+ // active tc shader
+ buf << versionDecl << "\n"
+ << tessExtDecl
+ << genExtensionDeclarations(vk::VK_SHADER_STAGE_TESS_CONTROL)
+ << "layout(vertices=3) out;\n"
+ << genResourceDeclarations(vk::VK_SHADER_STAGE_TESS_CONTROL, 0)
+ << "layout(location = 1) flat in highp int tsc_quadrant_id[];\n"
+ << "layout(location = 0) out highp vec4 tes_color[];\n"
+ << "void main (void)\n"
+ << "{\n"
+ << " highp vec4 result_color;\n"
+ << " highp int quadrant_id = tsc_quadrant_id[gl_InvocationID];\n"
+ << genResourceAccessSource(vk::VK_SHADER_STAGE_TESS_CONTROL)
+ << "\n"
+ << " tes_color[gl_InvocationID] = result_color;\n"
+ << "\n"
+ << " // no dynamic input block indexing\n"
+ << " highp vec4 position;\n"
+ << " if (gl_InvocationID == 0)\n"
+ << " position = gl_in[0].gl_Position;\n"
+ << " else if (gl_InvocationID == 1)\n"
+ << " position = gl_in[1].gl_Position;\n"
+ << " else\n"
+ << " position = gl_in[2].gl_Position;\n"
+ << " gl_out[gl_InvocationID].gl_Position = position;\n"
+ << " gl_TessLevelInner[0] = 2.8;\n"
+ << " gl_TessLevelInner[1] = 2.8;\n"
+ << " gl_TessLevelOuter[0] = 2.8;\n"
+ << " gl_TessLevelOuter[1] = 2.8;\n"
+ << " gl_TessLevelOuter[2] = 2.8;\n"
+ << " gl_TessLevelOuter[3] = 2.8;\n"
+ << "}\n";
+ }
+ else if ((m_activeStages & vk::VK_SHADER_STAGE_TESS_EVALUATION_BIT) != 0u)
+ {
+ // active te shader, tc passthru
+ buf << versionDecl << "\n"
+ << tessExtDecl
+ << "layout(vertices=3) out;\n"
+ << "layout(location = 1) flat in highp int tsc_quadrant_id[];\n"
+ << "layout(location = 1) flat out highp int tes_quadrant_id[];\n"
+ << "void main (void)\n"
+ << "{\n"
+ << " tes_quadrant_id[gl_InvocationID] = tsc_quadrant_id[0];\n"
+ << "\n"
+ << " // no dynamic input block indexing\n"
+ << " highp vec4 position;\n"
+ << " if (gl_InvocationID == 0)\n"
+ << " position = gl_in[0].gl_Position;\n"
+ << " else if (gl_InvocationID == 1)\n"
+ << " position = gl_in[1].gl_Position;\n"
+ << " else\n"
+ << " position = gl_in[2].gl_Position;\n"
+ << " gl_out[gl_InvocationID].gl_Position = position;\n"
+ << " gl_TessLevelInner[0] = 2.8;\n"
+ << " gl_TessLevelInner[1] = 2.8;\n"
+ << " gl_TessLevelOuter[0] = 2.8;\n"
+ << " gl_TessLevelOuter[1] = 2.8;\n"
+ << " gl_TessLevelOuter[2] = 2.8;\n"
+ << " gl_TessLevelOuter[3] = 2.8;\n"
+ << "}\n";
+ }
+ else
+ {
+ // passthrough not implemented
+ DE_FATAL("not implemented");
+ }
+
+ return buf.str();
+}
+
+std::string QuadrantRendederCase::genTessEvalSource (void) const
+{
+ const char* const versionDecl = glu::getGLSLVersionDeclaration(m_glslVersion);
+ const bool extRequired = glu::glslVersionIsES(m_glslVersion) && m_glslVersion <= glu::GLSL_VERSION_310_ES;
+ const char* const tessExtDecl = extRequired ? "#extension GL_EXT_tessellation_shader : require\n" : "";
+ std::ostringstream buf;
+
+ if ((m_activeStages & vk::VK_SHADER_STAGE_TESS_EVALUATION_BIT) != 0u)
+ {
+ // contributing not implemented
+ DE_ASSERT(m_activeStages == vk::VK_SHADER_STAGE_TESS_EVALUATION_BIT);
+
+ // active te shader
+ buf << versionDecl << "\n"
+ << tessExtDecl
+ << genExtensionDeclarations(vk::VK_SHADER_STAGE_TESS_EVALUATION)
+ << "layout(triangles) in;\n"
+ << genResourceDeclarations(vk::VK_SHADER_STAGE_TESS_EVALUATION, 0)
+ << "layout(location = 1) flat in highp int tes_quadrant_id[];\n"
+ << "layout(location = 0) out highp vec4 frag_color;\n"
+ << "void main (void)\n"
+ << "{\n"
+ << " highp vec4 result_color;\n"
+ << " highp int quadrant_id = tes_quadrant_id[0];\n"
+ << genResourceAccessSource(vk::VK_SHADER_STAGE_TESS_EVALUATION)
+ << "\n"
+ << " frag_color = result_color;\n"
+ << " gl_Position = gl_TessCoord.x * gl_in[0].gl_Position + gl_TessCoord.y * gl_in[1].gl_Position + gl_TessCoord.z * gl_in[2].gl_Position;\n"
+ << "}\n";
+ }
+ else if ((m_activeStages & vk::VK_SHADER_STAGE_TESS_CONTROL_BIT) != 0u)
+ {
+ // contributing not implemented
+ DE_ASSERT(m_activeStages == vk::VK_SHADER_STAGE_TESS_CONTROL_BIT);
+
+ // active tc shader, te is passthru
+ buf << versionDecl << "\n"
+ << tessExtDecl
+ << "layout(triangles) in;\n"
+ << "layout(location = 0) in highp vec4 tes_color[];\n"
+ << "layout(location = 0) out highp vec4 frag_color;\n"
+ << "void main (void)\n"
+ << "{\n"
+ << " frag_color = tes_color[0];\n"
+ << " gl_Position = gl_TessCoord.x * gl_in[0].gl_Position + gl_TessCoord.y * gl_in[1].gl_Position + gl_TessCoord.z * gl_in[2].gl_Position;\n"
+ << "}\n";
+ }
+ else
+ {
+ // passthrough not implemented
+ DE_FATAL("not implemented");
+ }
+
+ return buf.str();
+}
+
+std::string QuadrantRendederCase::genGeometrySource (void) const
+{
+ const char* const versionDecl = glu::getGLSLVersionDeclaration(m_glslVersion);
+ const bool extRequired = glu::glslVersionIsES(m_glslVersion) && m_glslVersion <= glu::GLSL_VERSION_310_ES;
+ const char* const geomExtDecl = extRequired ? "#extension GL_EXT_geometry_shader : require\n" : "";
+ std::ostringstream buf;
+
+ if ((m_activeStages & vk::VK_SHADER_STAGE_GEOMETRY_BIT) != 0u)
+ {
+ // contributing not implemented
+ DE_ASSERT(m_activeStages == vk::VK_SHADER_STAGE_GEOMETRY_BIT);
+
+ // active geometry shader
+ buf << versionDecl << "\n"
+ << geomExtDecl
+ << genExtensionDeclarations(vk::VK_SHADER_STAGE_GEOMETRY)
+ << "layout(triangles) in;\n"
+ << "layout(triangle_strip, max_vertices=4) out;\n"
+ << genResourceDeclarations(vk::VK_SHADER_STAGE_GEOMETRY, 0)
+ << "layout(location = 1) flat in highp int geo_quadrant_id[];\n"
+ << "layout(location = 0) out highp vec4 frag_color;\n"
+ << "void main (void)\n"
+ << "{\n"
+ << " highp int quadrant_id;\n"
+ << " highp vec4 result_color;\n"
+ << "\n"
+ << " quadrant_id = geo_quadrant_id[0];\n"
+ << genResourceAccessSource(vk::VK_SHADER_STAGE_GEOMETRY)
+ << " frag_color = result_color;\n"
+ << " gl_Position = gl_in[0].gl_Position;\n"
+ << " EmitVertex();\n"
+ << "\n"
+ << " quadrant_id = geo_quadrant_id[1];\n"
+ << genResourceAccessSource(vk::VK_SHADER_STAGE_GEOMETRY)
+ << " frag_color = result_color;\n"
+ << " gl_Position = gl_in[1].gl_Position;\n"
+ << " EmitVertex();\n"
+ << "\n"
+ << " quadrant_id = geo_quadrant_id[2];\n"
+ << genResourceAccessSource(vk::VK_SHADER_STAGE_GEOMETRY)
+ << " frag_color = result_color;\n"
+ << " gl_Position = gl_in[0].gl_Position * 0.5 + gl_in[2].gl_Position * 0.5;\n"
+ << " EmitVertex();\n"
+ << "\n"
+ << " quadrant_id = geo_quadrant_id[0];\n"
+ << genResourceAccessSource(vk::VK_SHADER_STAGE_GEOMETRY)
+ << " frag_color = result_color;\n"
+ << " gl_Position = gl_in[2].gl_Position;\n"
+ << " EmitVertex();\n"
+ << "}\n";
+ }
+ else
+ {
+ // passthrough not implemented
+ DE_FATAL("not implemented");
+ }
+
+ return buf.str();
+}
+
+std::string QuadrantRendederCase::genFragmentSource (void) const
+{
+ const char* const versionDecl = glu::getGLSLVersionDeclaration(m_glslVersion);
+ std::ostringstream buf;
+
+ if ((m_activeStages & vk::VK_SHADER_STAGE_FRAGMENT_BIT) != 0u)
+ {
+ buf << versionDecl << "\n"
+ << genExtensionDeclarations(vk::VK_SHADER_STAGE_GEOMETRY)
+ << genResourceDeclarations(vk::VK_SHADER_STAGE_FRAGMENT, 0);
+
+ if (m_activeStages != vk::VK_SHADER_STAGE_FRAGMENT_BIT)
+ {
+ // there are other stages, this is just a contributor
+ buf << "layout(location = 0) in mediump vec4 frag_color;\n";
+ }
+
+ buf << "layout(location = 1) flat in highp int frag_quadrant_id;\n"
+ << "layout(location = 0) out mediump vec4 o_color;\n"
+ << "void main (void)\n"
+ << "{\n"
+ << " highp int quadrant_id = frag_quadrant_id;\n"
+ << " highp vec4 result_color;\n"
+ << genResourceAccessSource(vk::VK_SHADER_STAGE_FRAGMENT);
+
+ if (m_activeStages != vk::VK_SHADER_STAGE_FRAGMENT_BIT)
+ {
+ // just contributor
+ buf << " if (frag_quadrant_id < 2)\n"
+ << " o_color = result_color;\n"
+ << " else\n"
+ << " o_color = frag_color;\n";
+ }
+ else
+ buf << " o_color = result_color;\n";
+
+ buf << "}\n";
+ }
+ else if (m_activeStages == 0u)
+ {
+ // special case, no active stages
+ buf << versionDecl << "\n"
+ << "layout(location = 1) flat in highp int frag_quadrant_id;\n"
+ << "layout(location = 0) out mediump vec4 o_color;\n"
+ << "void main (void)\n"
+ << "{\n"
+ << " highp int quadrant_id = frag_quadrant_id;\n"
+ << " highp vec4 result_color;\n"
+ << genNoAccessSource()
+ << " o_color = result_color;\n"
+ << "}\n";
+ }
+ else
+ {
+ // passthrough
+ buf << versionDecl << "\n"
+ << "layout(location = 0) in mediump vec4 frag_color;\n"
+ "layout(location = 0) out mediump vec4 o_color;\n"
+ "void main (void)\n"
+ "{\n"
+ " o_color = frag_color;\n"
+ "}\n";
+ }
+
+ return buf.str();
+}
+
+std::string QuadrantRendederCase::genComputeSource (void) const
+{
+ const char* const versionDecl = glu::getGLSLVersionDeclaration(m_glslVersion);
+ std::ostringstream buf;
+
+ buf << versionDecl << "\n"
+ << genExtensionDeclarations(vk::VK_SHADER_STAGE_COMPUTE)
+ << "layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;\n"
+ << genResourceDeclarations(vk::VK_SHADER_STAGE_COMPUTE, 1)
+ << "layout(set = 0, binding = 0, std140) writeonly buffer OutBuf\n"
+ << "{\n"
+ << " highp vec4 read_colors[4];\n"
+ << "} b_out;\n"
+ << "void main(void)\n"
+ << "{\n"
+ << " highp int quadrant_id = int(gl_WorkGroupID.x);\n"
+ << " highp vec4 result_color;\n"
+ << genResourceAccessSource(vk::VK_SHADER_STAGE_COMPUTE)
+ << " b_out.read_colors[gl_WorkGroupID.x] = result_color;\n"
+ << "}\n";
+
+ return buf.str();
+}
+
+void QuadrantRendederCase::initPrograms (vk::SourceCollections& programCollection) const
+{
+ if ((m_exitingStages & vk::VK_SHADER_STAGE_VERTEX_BIT) != 0u)
+ programCollection.glslSources.add("vertex") << glu::VertexSource(genVertexSource());
+
+ if ((m_exitingStages & vk::VK_SHADER_STAGE_TESS_CONTROL_BIT) != 0u)
+ programCollection.glslSources.add("tess_ctrl") << glu::TessellationControlSource(genTessCtrlSource());
+
+ if ((m_exitingStages & vk::VK_SHADER_STAGE_TESS_EVALUATION_BIT) != 0u)
+ programCollection.glslSources.add("tess_eval") << glu::TessellationEvaluationSource(genTessEvalSource());
+
+ if ((m_exitingStages & vk::VK_SHADER_STAGE_GEOMETRY_BIT) != 0u)
+ programCollection.glslSources.add("geometry") << glu::GeometrySource(genGeometrySource());
+
+ if ((m_exitingStages & vk::VK_SHADER_STAGE_FRAGMENT_BIT) != 0u)
+ programCollection.glslSources.add("fragment") << glu::FragmentSource(genFragmentSource());
+
+ if ((m_exitingStages & vk::VK_SHADER_STAGE_COMPUTE_BIT) != 0u)
+ programCollection.glslSources.add("compute") << glu::ComputeSource(genComputeSource());
+}
+
+class BufferDescriptorCase : public QuadrantRendederCase
+{
+public:
+ enum
+ {
+ FLAG_VIEW_OFFSET = (1u << 1u),
+ FLAG_DYNAMIC_OFFSET_ZERO = (1u << 2u),
+ FLAG_DYNAMIC_OFFSET_NONZERO = (1u << 3u),
+ };
+ // enum continues where resource flags ends
+ DE_STATIC_ASSERT((deUint32)FLAG_VIEW_OFFSET == (deUint32)RESOURCE_FLAG_LAST);
+
+ BufferDescriptorCase (tcu::TestContext& testCtx,
+ const char* name,
+ const char* description,
+ bool isPrimaryCmdBuf,
+ vk::VkDescriptorType descriptorType,
+ vk::VkShaderStageFlags exitingStages,
+ vk::VkShaderStageFlags activeStages,
+ ShaderInputInterface shaderInterface,
+ deUint32 flags);
+
+private:
+ std::string genExtensionDeclarations (vk::VkShaderStage stage) const;
+ std::string genResourceDeclarations (vk::VkShaderStage stage, int numUsedBindings) const;
+ std::string genResourceAccessSource (vk::VkShaderStage stage) const;
+ std::string genNoAccessSource (void) const;
+
+ vkt::TestInstance* createInstance (vkt::Context& context) const;
+
+ const bool m_viewOffset;
+ const bool m_dynamicOffsetSet;
+ const bool m_dynamicOffsetNonZero;
+ const bool m_isPrimaryCmdBuf;
+ const vk::VkDescriptorType m_descriptorType;
+ const ShaderInputInterface m_shaderInterface;
+};
+
+BufferDescriptorCase::BufferDescriptorCase (tcu::TestContext& testCtx,
+ const char* name,
+ const char* description,
+ bool isPrimaryCmdBuf,
+ vk::VkDescriptorType descriptorType,
+ vk::VkShaderStageFlags exitingStages,
+ vk::VkShaderStageFlags activeStages,
+ ShaderInputInterface shaderInterface,
+ deUint32 flags)
+ : QuadrantRendederCase (testCtx, name, description, glu::GLSL_VERSION_310_ES, exitingStages, activeStages)
+ , m_viewOffset ((flags & FLAG_VIEW_OFFSET) != 0u)
+ , m_dynamicOffsetSet ((flags & (FLAG_DYNAMIC_OFFSET_ZERO | FLAG_DYNAMIC_OFFSET_NONZERO)) != 0u)
+ , m_dynamicOffsetNonZero ((flags & FLAG_DYNAMIC_OFFSET_NONZERO) != 0u)
+ , m_isPrimaryCmdBuf (isPrimaryCmdBuf)
+ , m_descriptorType (descriptorType)
+ , m_shaderInterface (shaderInterface)
+{
+}
+
+std::string BufferDescriptorCase::genExtensionDeclarations (vk::VkShaderStage stage) const
+{
+ DE_UNREF(stage);
+ return "";
+}
+
+std::string BufferDescriptorCase::genResourceDeclarations (vk::VkShaderStage stage, int numUsedBindings) const
+{
+ DE_UNREF(stage);
+
+ const bool isUniform = isUniformDescriptorType(m_descriptorType);
+ const char* const storageType = (isUniform) ? ("uniform") : ("buffer");
+ std::ostringstream buf;
+
+ switch (m_shaderInterface)
+ {
+ case SHADER_INPUT_SINGLE_DESCRIPTOR:
+ buf << "layout(set = 0, binding = " << (numUsedBindings) << ", std140) " << storageType << " BufferName\n"
+ << "{\n"
+ << " highp vec4 colorA;\n"
+ << " highp vec4 colorB;\n"
+ << "} b_instance;\n";
+ break;
+
+ case SHADER_INPUT_MULTIPLE_DESCRIPTORS:
+ buf << "layout(set = 0, binding = " << (numUsedBindings) << ", std140) " << storageType << " BufferNameA\n"
+ << "{\n"
+ << " highp vec4 colorA;\n"
+ << " highp vec4 colorB;\n"
+ << "} b_instanceA;\n"
+ << "layout(set = 0, binding = " << (numUsedBindings+1) << ", std140) " << storageType << " BufferNameB\n"
+ << "{\n"
+ << " highp vec4 colorA;\n"
+ << " highp vec4 colorB;\n"
+ << "} b_instanceB;\n";
+ break;
+
+ case SHADER_INPUT_DESCRIPTOR_ARRAY:
+ buf << "layout(set = 0, binding = " << (numUsedBindings) << ", std140) " << storageType << " BufferName\n"
+ << "{\n"
+ << " highp vec4 colorA;\n"
+ << " highp vec4 colorB;\n"
+ << "} b_instances[2];\n";
+ break;
+
+ default:
+ DE_FATAL("Impossible");
+ }
+
+ return buf.str();
+}
+
+std::string BufferDescriptorCase::genResourceAccessSource (vk::VkShaderStage stage) const
+{
+ DE_UNREF(stage);
+
+ std::ostringstream buf;
+
+ switch (m_shaderInterface)
+ {
+ case SHADER_INPUT_SINGLE_DESCRIPTOR:
+ buf << " if (quadrant_id == 1 || quadrant_id == 2)\n"
+ << " result_color = b_instance.colorA;\n"
+ << " else\n"
+ << " result_color = b_instance.colorB;\n";
+ break;
+
+ case SHADER_INPUT_MULTIPLE_DESCRIPTORS:
+ buf << " if (quadrant_id == 1 || quadrant_id == 2)\n"
+ << " result_color = b_instanceA.colorA;\n"
+ << " else\n"
+ << " result_color = b_instanceB.colorB;\n";
+ break;
+
+ case SHADER_INPUT_DESCRIPTOR_ARRAY:
+ buf << " if (quadrant_id == 1 || quadrant_id == 2)\n"
+ << " result_color = b_instances[0].colorA;\n"
+ << " else\n"
+ << " result_color = b_instances[1].colorB;\n";
+ break;
+
+ default:
+ DE_FATAL("Impossible");
+ }
+
+ return buf.str();
+}
+
+std::string BufferDescriptorCase::genNoAccessSource (void) const
+{
+ return " if (quadrant_id == 1 || quadrant_id == 2)\n"
+ " result_color = vec4(0.0, 1.0, 0.0, 1.0);\n"
+ " else\n"
+ " result_color = vec4(1.0, 1.0, 0.0, 1.0);\n";
+}
+
+vkt::TestInstance* BufferDescriptorCase::createInstance (vkt::Context& context) const
+{
+ if (m_exitingStages == vk::VK_SHADER_STAGE_COMPUTE_BIT)
+ {
+ DE_ASSERT(m_isPrimaryCmdBuf); // secondaries are only valid within renderpass
+ return new BufferComputeInstance(context, m_descriptorType, m_shaderInterface, m_viewOffset, m_dynamicOffsetSet, m_dynamicOffsetNonZero);
+ }
+ else
+ return new BufferRenderInstance(context, m_isPrimaryCmdBuf, m_descriptorType, m_activeStages, m_shaderInterface, m_viewOffset, m_dynamicOffsetSet, m_dynamicOffsetNonZero);
+}
+
+class ImageInstanceImages
+{
+public:
+ ImageInstanceImages (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ deUint32 queueFamilyIndex,
+ vk::VkQueue queue,
+ vk::Allocator& allocator,
+ vk::VkDescriptorType descriptorType,
+ vk::VkImageViewType viewType,
+ int numImages,
+ deUint32 baseMipLevel,
+ deUint32 baseArraySlice);
+
+private:
+ static vk::Move<vk::VkImage> createImage (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::Allocator& allocator,
+ vk::VkDescriptorType descriptorType,
+ vk::VkImageViewType viewType,
+ const tcu::TextureLevelPyramid& sourceImage,
+ de::MovePtr<vk::Allocation>* outAllocation);
+
+ static vk::Move<vk::VkImageView> createImageView (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::VkImageViewType viewType,
+ const tcu::TextureLevelPyramid& sourceImage,
+ vk::VkImage image,
+ deUint32 baseMipLevel,
+ deUint32 baseArraySlice);
+
+ void populateSourceImage (tcu::TextureLevelPyramid* dst,
+ bool isFirst) const;
+
+ void uploadImage (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ deUint32 queueFamilyIndex,
+ vk::VkQueue queue,
+ vk::Allocator& allocator,
+ vk::VkImage image,
+ const tcu::TextureLevelPyramid& data);
+
+protected:
+ enum
+ {
+ IMAGE_SIZE = 64,
+ NUM_MIP_LEVELS = 2,
+ ARRAY_SIZE = 2,
+ };
+
+ const vk::VkImageViewType m_viewType;
+ const deUint32 m_baseMipLevel;
+ const deUint32 m_baseArraySlice;
+
+ const tcu::TextureFormat m_imageFormat;
+ tcu::TextureLevelPyramid m_sourceImageA;
+ tcu::TextureLevelPyramid m_sourceImageB;
+
+ de::MovePtr<vk::Allocation> m_imageMemoryA;
+ de::MovePtr<vk::Allocation> m_imageMemoryB;
+ vk::Move<vk::VkImage> m_imageA;
+ vk::Move<vk::VkImage> m_imageB;
+ vk::Move<vk::VkImageView> m_imageViewA;
+ vk::Move<vk::VkImageView> m_imageViewB;
+};
+
+ImageInstanceImages::ImageInstanceImages (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ deUint32 queueFamilyIndex,
+ vk::VkQueue queue,
+ vk::Allocator& allocator,
+ vk::VkDescriptorType descriptorType,
+ vk::VkImageViewType viewType,
+ int numImages,
+ deUint32 baseMipLevel,
+ deUint32 baseArraySlice)
+ : m_viewType (viewType)
+ , m_baseMipLevel (baseMipLevel)
+ , m_baseArraySlice (baseArraySlice)
+ , m_imageFormat (tcu::TextureFormat::RGBA, tcu::TextureFormat::UNORM_INT8)
+ , m_sourceImageA (m_imageFormat, NUM_MIP_LEVELS)
+ , m_sourceImageB (m_imageFormat, NUM_MIP_LEVELS)
+ , m_imageMemoryA (DE_NULL)
+ , m_imageMemoryB (DE_NULL)
+ , m_imageA (vk::Move<vk::VkImage>())
+ , m_imageB (vk::Move<vk::VkImage>())
+ , m_imageViewA (vk::Move<vk::VkImageView>())
+ , m_imageViewB (vk::Move<vk::VkImageView>())
+{
+ DE_ASSERT(numImages == 1 || numImages == 2);
+
+ populateSourceImage(&m_sourceImageA, true);
+ m_imageA = createImage(vki, device, allocator, descriptorType, viewType, m_sourceImageA, &m_imageMemoryA);
+ m_imageViewA = createImageView(vki, device, viewType, m_sourceImageA, *m_imageA, m_baseMipLevel, m_baseArraySlice);
+ uploadImage(vki, device, queueFamilyIndex, queue, allocator, *m_imageA, m_sourceImageA);
+
+ if (numImages == 2)
+ {
+ populateSourceImage(&m_sourceImageB, false);
+ m_imageB = createImage(vki, device, allocator, descriptorType, viewType, m_sourceImageB, &m_imageMemoryB);
+ m_imageViewB = createImageView(vki, device, viewType, m_sourceImageB, *m_imageB, m_baseMipLevel, m_baseArraySlice);
+ uploadImage(vki, device, queueFamilyIndex, queue, allocator, *m_imageB, m_sourceImageB);
+ }
+}
+
+vk::Move<vk::VkImage> ImageInstanceImages::createImage (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::Allocator& allocator,
+ vk::VkDescriptorType descriptorType,
+ vk::VkImageViewType viewType,
+ const tcu::TextureLevelPyramid& sourceImage,
+ de::MovePtr<vk::Allocation>* outAllocation)
+{
+ const tcu::ConstPixelBufferAccess baseLevel = sourceImage.getLevel(0);
+ const bool isCube = (viewType == vk::VK_IMAGE_VIEW_TYPE_CUBE || viewType == vk::VK_IMAGE_VIEW_TYPE_CUBE_ARRAY);
+ const bool isStorage = (descriptorType == vk::VK_DESCRIPTOR_TYPE_STORAGE_IMAGE);
+ const deUint32 readUsage = (isStorage) ? (vk::VK_IMAGE_USAGE_STORAGE_BIT) : (vk::VK_IMAGE_USAGE_SAMPLED_BIT);
+ const deUint32 arraySize = (viewType == vk::VK_IMAGE_VIEW_TYPE_1D || viewType == vk::VK_IMAGE_VIEW_TYPE_1D_ARRAY) ? (baseLevel.getHeight())
+ : (viewType == vk::VK_IMAGE_VIEW_TYPE_2D || viewType == vk::VK_IMAGE_VIEW_TYPE_2D_ARRAY) ? (baseLevel.getDepth())
+ : (viewType == vk::VK_IMAGE_VIEW_TYPE_3D) ? (1)
+ : (viewType == vk::VK_IMAGE_VIEW_TYPE_CUBE || viewType == vk::VK_IMAGE_VIEW_TYPE_CUBE_ARRAY) ? (baseLevel.getDepth()) // cube: numFaces * numLayers
+ : (0);
+ const vk::VkExtent3D extent =
+ {
+ // x
+ (deInt32)baseLevel.getWidth(),
+
+ // y
+ (viewType == vk::VK_IMAGE_VIEW_TYPE_1D || viewType == vk::VK_IMAGE_VIEW_TYPE_1D_ARRAY) ? (1) : (deInt32)baseLevel.getHeight(),
+
+ // z
+ (viewType == vk::VK_IMAGE_VIEW_TYPE_3D) ? ((deInt32)baseLevel.getDepth()) : (1),
+ };
+ const vk::VkImageCreateInfo createInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
+ DE_NULL,
+ viewTypeToImageType(viewType), // imageType
+ mapToVkTextureFormat(baseLevel.getFormat()), // format
+ extent, // extent
+ (deUint32)sourceImage.getNumLevels(), // mipLevels
+ arraySize, // arraySize
+ 1, // samples
+ vk::VK_IMAGE_TILING_OPTIMAL, // tiling
+ readUsage | vk::VK_IMAGE_USAGE_TRANSFER_DESTINATION_BIT, // usage
+ isCube ? ((deUint32)vk::VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT) : (0u), // flags
+ vk::VK_SHARING_MODE_EXCLUSIVE, // sharingMode
+ 0u, // queueFamilyCount
+ DE_NULL, // pQueueFamilyIndices
+ };
+ vk::Move<vk::VkImage> image (vk::createImage(vki, device, &createInfo));
+
+ *outAllocation = allocateAndBindObjectMemory(vki, device, allocator, *image, vk::MemoryRequirement::Any);
+ return image;
+}
+
+vk::Move<vk::VkImageView> ImageInstanceImages::createImageView (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::VkImageViewType viewType,
+ const tcu::TextureLevelPyramid& sourceImage,
+ vk::VkImage image,
+ deUint32 baseMipLevel,
+ deUint32 baseArraySlice)
+{
+ const tcu::ConstPixelBufferAccess baseLevel = sourceImage.getLevel(0);
+ const deUint32 viewTypeBaseSlice = (viewType == vk::VK_IMAGE_VIEW_TYPE_CUBE || viewType == vk::VK_IMAGE_VIEW_TYPE_CUBE_ARRAY) ? (6 * baseArraySlice) : (baseArraySlice);
+ const deUint32 viewArraySize = (viewType == vk::VK_IMAGE_VIEW_TYPE_1D) ? (1)
+ : (viewType == vk::VK_IMAGE_VIEW_TYPE_1D_ARRAY) ? (baseLevel.getHeight() - viewTypeBaseSlice)
+ : (viewType == vk::VK_IMAGE_VIEW_TYPE_2D) ? (1)
+ : (viewType == vk::VK_IMAGE_VIEW_TYPE_2D_ARRAY) ? (baseLevel.getDepth() - viewTypeBaseSlice)
+ : (viewType == vk::VK_IMAGE_VIEW_TYPE_3D) ? (1)
+ : (viewType == vk::VK_IMAGE_VIEW_TYPE_CUBE) ? (6)
+ : (viewType == vk::VK_IMAGE_VIEW_TYPE_CUBE_ARRAY) ? (baseLevel.getDepth() - viewTypeBaseSlice) // cube: numFaces * numLayers
+ : (0);
+
+ DE_ASSERT(viewArraySize > 0);
+
+ const vk::VkImageSubresourceRange resourceRange =
+ {
+ vk::VK_IMAGE_ASPECT_COLOR, // aspect
+ baseMipLevel, // baseMipLevel
+ sourceImage.getNumLevels() - baseMipLevel, // mipLevels
+ viewTypeBaseSlice, // baseArraySlice
+ viewArraySize, // arraySize
+ };
+ const vk::VkImageViewCreateInfo createInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
+ DE_NULL,
+ image, // image
+ viewType, // viewType
+ mapToVkTextureFormat(baseLevel.getFormat()), // format
+ {
+ vk::VK_CHANNEL_SWIZZLE_R,
+ vk::VK_CHANNEL_SWIZZLE_G,
+ vk::VK_CHANNEL_SWIZZLE_B,
+ vk::VK_CHANNEL_SWIZZLE_A
+ }, // channels
+ resourceRange, // subresourceRange
+ };
+ return vk::createImageView(vki, device, &createInfo);
+}
+
+void ImageInstanceImages::populateSourceImage (tcu::TextureLevelPyramid* dst, bool isFirst) const
+{
+ const int numLevels = dst->getNumLevels();
+
+ for (int level = 0; level < numLevels; ++level)
+ {
+ const int width = IMAGE_SIZE >> level;
+ const int height = (m_viewType == vk::VK_IMAGE_VIEW_TYPE_1D || m_viewType == vk::VK_IMAGE_VIEW_TYPE_1D_ARRAY) ? (ARRAY_SIZE)
+ : (IMAGE_SIZE >> level);
+ const int depth = (m_viewType == vk::VK_IMAGE_VIEW_TYPE_1D || m_viewType == vk::VK_IMAGE_VIEW_TYPE_1D_ARRAY) ? (1)
+ : (m_viewType == vk::VK_IMAGE_VIEW_TYPE_2D || m_viewType == vk::VK_IMAGE_VIEW_TYPE_2D_ARRAY) ? (ARRAY_SIZE)
+ : (m_viewType == vk::VK_IMAGE_VIEW_TYPE_CUBE || m_viewType == vk::VK_IMAGE_VIEW_TYPE_CUBE_ARRAY) ? (6 * ARRAY_SIZE)
+ : (m_viewType == vk::VK_IMAGE_VIEW_TYPE_3D) ? (IMAGE_SIZE >> level)
+ : (1);
+
+ dst->allocLevel(level, width, height, depth);
+
+ {
+ const tcu::PixelBufferAccess levelAccess = dst->getLevel(level);
+
+ for (int z = 0; z < depth; ++z)
+ for (int y = 0; y < height; ++y)
+ for (int x = 0; x < width; ++x)
+ {
+ const int gradPos = x + y + z;
+ const int gradMax = width + height + depth - 3;
+
+ const int red = 255 * gradPos / gradMax; //!< gradient from 0 -> max (detects large offset errors)
+ const int green = ((gradPos % 2 == 0) ? (127) : (0)) + ((gradPos % 4 < 3) ? (128) : (0)); //!< 3-level M pattern (detects small offset errors)
+ const int blue = (128 * level / numLevels) + (isFirst ? 127 : 0); //!< level and image index (detects incorrect lod / image)
+
+ DE_ASSERT(de::inRange(red, 0, 255));
+ DE_ASSERT(de::inRange(green, 0, 255));
+ DE_ASSERT(de::inRange(blue, 0, 255));
+
+ levelAccess.setPixel(tcu::IVec4(red, green, blue, 255), x, y, z);
+ }
+ }
+ }
+}
+
+void ImageInstanceImages::uploadImage (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ deUint32 queueFamilyIndex,
+ vk::VkQueue queue,
+ vk::Allocator& allocator,
+ vk::VkImage image,
+ const tcu::TextureLevelPyramid& data)
+{
+ const deUint32 arraySize = (m_viewType == vk::VK_IMAGE_VIEW_TYPE_3D) ? (1) :
+ (m_viewType == vk::VK_IMAGE_VIEW_TYPE_CUBE || m_viewType == vk::VK_IMAGE_VIEW_TYPE_CUBE_ARRAY) ? (6 * (deUint32)ARRAY_SIZE) :
+ ((deUint32)ARRAY_SIZE);
+ const deUint32 dataBufferSize = getTextureLevelPyramidDataSize(data);
+ const vk::VkBufferCreateInfo bufferCreateInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
+ DE_NULL,
+ dataBufferSize, // size
+ vk::VK_BUFFER_USAGE_TRANSFER_SOURCE_BIT, // usage
+ 0u, // flags
+ vk::VK_SHARING_MODE_EXCLUSIVE, // sharingMode
+ 0u, // queueFamilyCount
+ DE_NULL, // pQueueFamilyIndices
+ };
+ const vk::Unique<vk::VkBuffer> dataBuffer (vk::createBuffer(vki, device, &bufferCreateInfo));
+ const de::MovePtr<vk::Allocation> dataBufferMemory = allocateAndBindObjectMemory(vki, device, allocator, *dataBuffer, vk::MemoryRequirement::HostVisible);
+ const vk::VkFenceCreateInfo fenceCreateInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_FENCE_CREATE_INFO,
+ DE_NULL,
+ 0u, // flags
+ };
+ const vk::VkBufferMemoryBarrier preMemoryBarrier =
+ {
+ vk::VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER,
+ DE_NULL,
+ vk::VK_MEMORY_OUTPUT_HOST_WRITE_BIT, // outputMask
+ vk::VK_MEMORY_INPUT_TRANSFER_BIT, // inputMask
+ vk::VK_QUEUE_FAMILY_IGNORED, // srcQueueFamilyIndex
+ vk::VK_QUEUE_FAMILY_IGNORED, // destQueueFamilyIndex
+ *dataBuffer, // buffer
+ 0u, // offset
+ dataBufferSize, // size
+ };
+ const vk::VkImageSubresourceRange fullSubrange =
+ {
+ vk::VK_IMAGE_ASPECT_COLOR, // aspect
+ 0u, // baseMipLevel
+ (deUint32)data.getNumLevels(), // mipLevels
+ 0u, // baseArraySlice
+ arraySize, // arraySize
+ };
+ const vk::VkImageMemoryBarrier preImageBarrier =
+ {
+ vk::VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
+ DE_NULL,
+ 0u, // outputMask
+ 0u, // inputMask
+ vk::VK_IMAGE_LAYOUT_UNDEFINED, // oldLayout
+ vk::VK_IMAGE_LAYOUT_TRANSFER_DESTINATION_OPTIMAL, // newLayout
+ vk::VK_QUEUE_FAMILY_IGNORED, // srcQueueFamilyIndex
+ vk::VK_QUEUE_FAMILY_IGNORED, // destQueueFamilyIndex
+ image, // image
+ fullSubrange // subresourceRange
+ };
+ const vk::VkImageMemoryBarrier postImageBarrier =
+ {
+ vk::VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
+ DE_NULL,
+ vk::VK_MEMORY_OUTPUT_TRANSFER_BIT, // outputMask
+ vk::VK_MEMORY_INPUT_SHADER_READ_BIT, // inputMask
+ vk::VK_IMAGE_LAYOUT_TRANSFER_DESTINATION_OPTIMAL, // oldLayout
+ vk::VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL, // newLayout
+ vk::VK_QUEUE_FAMILY_IGNORED, // srcQueueFamilyIndex
+ vk::VK_QUEUE_FAMILY_IGNORED, // destQueueFamilyIndex
+ image, // image
+ fullSubrange // subresourceRange
+ };
+ const vk::VkCmdPoolCreateInfo cmdPoolCreateInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_CMD_POOL_CREATE_INFO,
+ DE_NULL,
+ queueFamilyIndex, // queueFamilyIndex
+ vk::VK_CMD_POOL_CREATE_TRANSIENT_BIT, // flags
+ };
+ const vk::Unique<vk::VkCmdPool> cmdPool (vk::createCommandPool(vki, device, &cmdPoolCreateInfo));
+ const vk::VkCmdBufferCreateInfo cmdBufCreateInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_CMD_BUFFER_CREATE_INFO,
+ DE_NULL,
+ *cmdPool, // cmdPool
+ vk::VK_CMD_BUFFER_LEVEL_PRIMARY, // level
+ 0u, // flags
+ };
+ const vk::VkCmdBufferBeginInfo cmdBufBeginInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_CMD_BUFFER_BEGIN_INFO,
+ DE_NULL,
+ vk::VK_CMD_BUFFER_OPTIMIZE_SMALL_BATCH_BIT | vk::VK_CMD_BUFFER_OPTIMIZE_ONE_TIME_SUBMIT_BIT, // flags
+ (vk::VkRenderPass)0u, // renderPass
+ (vk::VkFramebuffer)0u, // framebuffer
+ };
+
+ const vk::Unique<vk::VkCmdBuffer> cmd (vk::createCommandBuffer(vki, device, &cmdBufCreateInfo));
+ const void* const preBarriers[2] = { &preMemoryBarrier, &preImageBarrier };
+ const void* const postBarriers[1] = { &postImageBarrier };
+ const vk::Unique<vk::VkFence> cmdCompleteFence (vk::createFence(vki, device, &fenceCreateInfo));
+ const deUint64 infiniteTimeout = ~(deUint64)0u;
+ std::vector<vk::VkBufferImageCopy> copySlices;
+
+ // copy data to buffer
+ writeTextureLevelPyramidData(dataBufferMemory->getHostPtr(), dataBufferSize, data, m_viewType , ©Slices);
+ flushMappedMemoryRange(vki, device, dataBufferMemory->getMemory(), dataBufferMemory->getOffset(), dataBufferSize);
+
+ // record command buffer
+ VK_CHECK(vki.beginCommandBuffer(*cmd, &cmdBufBeginInfo));
+ vki.cmdPipelineBarrier(*cmd, 0u, vk::VK_PIPELINE_STAGE_TRANSFER_BIT, vk::VK_FALSE, DE_LENGTH_OF_ARRAY(preBarriers), preBarriers);
+ vki.cmdCopyBufferToImage(*cmd, *dataBuffer, image, vk::VK_IMAGE_LAYOUT_TRANSFER_DESTINATION_OPTIMAL, (deUint32)copySlices.size(), ©Slices[0]);
+ vki.cmdPipelineBarrier(*cmd, vk::VK_PIPELINE_STAGE_TRANSFER_BIT, vk::VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, vk::VK_FALSE, DE_LENGTH_OF_ARRAY(postBarriers), postBarriers);
+ VK_CHECK(vki.endCommandBuffer(*cmd));
+
+ // submit and wait for command buffer to complete before killing it
+ VK_CHECK(vki.queueSubmit(queue, 1, &cmd.get(), *cmdCompleteFence));
+ VK_CHECK(vki.waitForFences(device, 1, &cmdCompleteFence.get(), 0u, infiniteTimeout)); // \note: timeout is failure
+}
+
+class ImageFetchInstanceImages : private ImageInstanceImages
+{
+public:
+ ImageFetchInstanceImages (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ deUint32 queueFamilyIndex,
+ vk::VkQueue queue,
+ vk::Allocator& allocator,
+ vk::VkDescriptorType descriptorType,
+ ShaderInputInterface shaderInterface,
+ vk::VkImageViewType viewType,
+ deUint32 baseMipLevel,
+ deUint32 baseArraySlice);
+
+ static tcu::IVec3 getFetchPos (vk::VkImageViewType viewType, deUint32 baseMipLevel, deUint32 baseArraySlice, int fetchPosNdx);
+ tcu::Vec4 fetchImageValue (int fetchPosNdx) const;
+
+ inline vk::VkImageView getImageViewA (void) const { return *m_imageViewA; }
+ inline vk::VkImageView getImageViewB (void) const { return *m_imageViewB; }
+
+private:
+ enum
+ {
+ // some arbitrary sample points for all four quadrants
+ SAMPLE_POINT_0_X = 6,
+ SAMPLE_POINT_0_Y = 13,
+ SAMPLE_POINT_0_Z = 49,
+
+ SAMPLE_POINT_1_X = 51,
+ SAMPLE_POINT_1_Y = 40,
+ SAMPLE_POINT_1_Z = 44,
+
+ SAMPLE_POINT_2_X = 42,
+ SAMPLE_POINT_2_Y = 26,
+ SAMPLE_POINT_2_Z = 19,
+
+ SAMPLE_POINT_3_X = 25,
+ SAMPLE_POINT_3_Y = 25,
+ SAMPLE_POINT_3_Z = 18,
+ };
+
+ const ShaderInputInterface m_shaderInterface;
+};
+
+ImageFetchInstanceImages::ImageFetchInstanceImages (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ deUint32 queueFamilyIndex,
+ vk::VkQueue queue,
+ vk::Allocator& allocator,
+ vk::VkDescriptorType descriptorType,
+ ShaderInputInterface shaderInterface,
+ vk::VkImageViewType viewType,
+ deUint32 baseMipLevel,
+ deUint32 baseArraySlice)
+ : ImageInstanceImages (vki,
+ device,
+ queueFamilyIndex,
+ queue,
+ allocator,
+ descriptorType,
+ viewType,
+ getInterfaceNumResources(shaderInterface), // numImages
+ baseMipLevel,
+ baseArraySlice)
+ , m_shaderInterface (shaderInterface)
+{
+}
+
+bool isImageViewTypeArray (vk::VkImageViewType type)
+{
+ return type == vk::VK_IMAGE_VIEW_TYPE_1D_ARRAY || type == vk::VK_IMAGE_VIEW_TYPE_2D_ARRAY || type == vk::VK_IMAGE_VIEW_TYPE_CUBE_ARRAY;
+}
+
+tcu::IVec3 ImageFetchInstanceImages::getFetchPos (vk::VkImageViewType viewType, deUint32 baseMipLevel, deUint32 baseArraySlice, int fetchPosNdx)
+{
+ const tcu::IVec3 fetchPositions[4] =
+ {
+ tcu::IVec3(SAMPLE_POINT_0_X, SAMPLE_POINT_0_Y, SAMPLE_POINT_0_Z),
+ tcu::IVec3(SAMPLE_POINT_1_X, SAMPLE_POINT_1_Y, SAMPLE_POINT_1_Z),
+ tcu::IVec3(SAMPLE_POINT_2_X, SAMPLE_POINT_2_Y, SAMPLE_POINT_2_Z),
+ tcu::IVec3(SAMPLE_POINT_3_X, SAMPLE_POINT_3_Y, SAMPLE_POINT_3_Z),
+ };
+ const tcu::IVec3 coord = de::getSizedArrayElement<4>(fetchPositions, fetchPosNdx);
+ const deUint32 imageSize = (deUint32)IMAGE_SIZE >> baseMipLevel;
+ const deUint32 arraySize = isImageViewTypeArray(viewType) ? ARRAY_SIZE - baseArraySlice : 1;
+
+ switch (viewType)
+ {
+ case vk::VK_IMAGE_VIEW_TYPE_1D:
+ case vk::VK_IMAGE_VIEW_TYPE_1D_ARRAY: return tcu::IVec3(coord.x() % imageSize, coord.y() % arraySize, 0);
+ case vk::VK_IMAGE_VIEW_TYPE_2D:
+ case vk::VK_IMAGE_VIEW_TYPE_2D_ARRAY: return tcu::IVec3(coord.x() % imageSize, coord.y() % imageSize, coord.z() % arraySize);
+ case vk::VK_IMAGE_VIEW_TYPE_CUBE:
+ case vk::VK_IMAGE_VIEW_TYPE_CUBE_ARRAY: return tcu::IVec3(coord.x() % imageSize, coord.y() % imageSize, coord.z() % (arraySize * 6));
+ case vk::VK_IMAGE_VIEW_TYPE_3D: return tcu::IVec3(coord.x() % imageSize, coord.y() % imageSize, coord.z() % imageSize);
+ default:
+ DE_FATAL("Impossible");
+ return tcu::IVec3();
+ }
+}
+
+tcu::Vec4 ImageFetchInstanceImages::fetchImageValue (int fetchPosNdx) const
+{
+ DE_ASSERT(de::inBounds(fetchPosNdx, 0, 4));
+
+ const tcu::TextureLevelPyramid& fetchSrcA = m_sourceImageA;
+ const tcu::TextureLevelPyramid& fetchSrcB = (m_shaderInterface == SHADER_INPUT_SINGLE_DESCRIPTOR) ? (m_sourceImageA) : (m_sourceImageB);
+ const tcu::TextureLevelPyramid& fetchSrc = ((fetchPosNdx % 2) == 0) ? (fetchSrcA) : (fetchSrcB); // sampling order is ABAB
+ const tcu::IVec3 fetchPos = getFetchPos(m_viewType, m_baseMipLevel, m_baseArraySlice, fetchPosNdx);
+
+ return fetchSrc.getLevel(m_baseMipLevel).getPixel(fetchPos.x(), fetchPos.y(), fetchPos.z());
+}
+
+class ImageFetchRenderInstance : public SingleCmdRenderInstance
+{
+public:
+ ImageFetchRenderInstance (vkt::Context& context,
+ bool isPrimaryCmdBuf,
+ vk::VkDescriptorType descriptorType,
+ vk::VkShaderStageFlags stageFlags,
+ ShaderInputInterface shaderInterface,
+ vk::VkImageViewType viewType,
+ deUint32 baseMipLevel,
+ deUint32 baseArraySlice);
+
+private:
+ static vk::Move<vk::VkDescriptorSetLayout> createDescriptorSetLayout (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::VkDescriptorType descriptorType,
+ ShaderInputInterface shaderInterface,
+ vk::VkShaderStageFlags stageFlags);
+
+ static vk::Move<vk::VkPipelineLayout> createPipelineLayout (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::VkDescriptorSetLayout descriptorSetLayout);
+
+ static vk::Move<vk::VkDescriptorPool> createDescriptorPool (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::VkDescriptorType descriptorType,
+ ShaderInputInterface shaderInterface);
+
+ static vk::Move<vk::VkDescriptorSet> createDescriptorSet (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::VkDescriptorType descriptorType,
+ ShaderInputInterface shaderInterface,
+ vk::VkDescriptorSetLayout layout,
+ vk::VkDescriptorPool pool,
+ vk::VkImageView viewA,
+ vk::VkImageView viewB);
+
+ void logTestPlan (void) const;
+ vk::VkPipelineLayout getPipelineLayout (void) const;
+ void writeDrawCmdBuffer (vk::VkCmdBuffer cmd) const;
+ tcu::TestStatus verifyResultImage (const tcu::ConstPixelBufferAccess& result) const;
+
+ enum
+ {
+ RENDER_SIZE = 128,
+ };
+
+ const vk::VkDescriptorType m_descriptorType;
+ const vk::VkShaderStageFlags m_stageFlags;
+ const ShaderInputInterface m_shaderInterface;
+ const vk::VkImageViewType m_viewType;
+ const deUint32 m_baseMipLevel;
+ const deUint32 m_baseArraySlice;
+
+ const vk::Unique<vk::VkDescriptorSetLayout> m_descriptorSetLayout;
+ const vk::Unique<vk::VkPipelineLayout> m_pipelineLayout;
+ const ImageFetchInstanceImages m_images;
+ const vk::Unique<vk::VkDescriptorPool> m_descriptorPool;
+ const vk::Unique<vk::VkDescriptorSet> m_descriptorSet;
+};
+
+ImageFetchRenderInstance::ImageFetchRenderInstance (vkt::Context& context,
+ bool isPrimaryCmdBuf,
+ vk::VkDescriptorType descriptorType,
+ vk::VkShaderStageFlags stageFlags,
+ ShaderInputInterface shaderInterface,
+ vk::VkImageViewType viewType,
+ deUint32 baseMipLevel,
+ deUint32 baseArraySlice)
+ : SingleCmdRenderInstance (context, isPrimaryCmdBuf, tcu::UVec2(RENDER_SIZE, RENDER_SIZE))
+ , m_descriptorType (descriptorType)
+ , m_stageFlags (stageFlags)
+ , m_shaderInterface (shaderInterface)
+ , m_viewType (viewType)
+ , m_baseMipLevel (baseMipLevel)
+ , m_baseArraySlice (baseArraySlice)
+ , m_descriptorSetLayout (createDescriptorSetLayout(m_vki, m_device, m_descriptorType, m_shaderInterface, m_stageFlags))
+ , m_pipelineLayout (createPipelineLayout(m_vki, m_device, *m_descriptorSetLayout))
+ , m_images (m_vki, m_device, m_queueFamilyIndex, m_queue, m_allocator, m_descriptorType, m_shaderInterface, m_viewType, m_baseMipLevel, m_baseArraySlice)
+ , m_descriptorPool (createDescriptorPool(m_vki, m_device, m_descriptorType, m_shaderInterface))
+ , m_descriptorSet (createDescriptorSet(m_vki, m_device, m_descriptorType, m_shaderInterface, *m_descriptorSetLayout, *m_descriptorPool, m_images.getImageViewA(), m_images.getImageViewB()))
+{
+}
+
+vk::Move<vk::VkDescriptorSetLayout> ImageFetchRenderInstance::createDescriptorSetLayout (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::VkDescriptorType descriptorType,
+ ShaderInputInterface shaderInterface,
+ vk::VkShaderStageFlags stageFlags)
+{
+ vk::DescriptorSetLayoutBuilder builder;
+
+ switch (shaderInterface)
+ {
+ case SHADER_INPUT_SINGLE_DESCRIPTOR:
+ builder.addSingleBinding(descriptorType, stageFlags);
+ break;
+
+ case SHADER_INPUT_MULTIPLE_DESCRIPTORS:
+ builder.addSingleBinding(descriptorType, stageFlags);
+ builder.addSingleBinding(descriptorType, stageFlags);
+ break;
+
+ case SHADER_INPUT_DESCRIPTOR_ARRAY:
+ builder.addArrayBinding(descriptorType, 2u, stageFlags);
+ break;
+
+ default:
+ DE_FATAL("Impossible");
+ }
+
+ return builder.build(vki, device);
+}
+
+vk::Move<vk::VkPipelineLayout> ImageFetchRenderInstance::createPipelineLayout (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::VkDescriptorSetLayout descriptorSetLayout)
+{
+ const vk::VkPipelineLayoutCreateInfo createInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
+ DE_NULL,
+ 1, // descriptorSetCount
+ &descriptorSetLayout, // pSetLayouts
+ 0u, // pushConstantRangeCount
+ DE_NULL, // pPushConstantRanges
+ };
+ return vk::createPipelineLayout(vki, device, &createInfo);
+}
+
+vk::Move<vk::VkDescriptorPool> ImageFetchRenderInstance::createDescriptorPool (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::VkDescriptorType descriptorType,
+ ShaderInputInterface shaderInterface)
+{
+ return vk::DescriptorPoolBuilder()
+ .addType(descriptorType, getInterfaceNumResources(shaderInterface))
+ .build(vki, device, vk::VK_DESCRIPTOR_POOL_USAGE_ONE_SHOT, 1);
+}
+
+vk::Move<vk::VkDescriptorSet> ImageFetchRenderInstance::createDescriptorSet (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::VkDescriptorType descriptorType,
+ ShaderInputInterface shaderInterface,
+ vk::VkDescriptorSetLayout layout,
+ vk::VkDescriptorPool pool,
+ vk::VkImageView viewA,
+ vk::VkImageView viewB)
+{
+ const vk::VkDescriptorInfo imageInfos[2] =
+ {
+ createDescriptorInfo(viewA, vk::VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL),
+ createDescriptorInfo(viewB, vk::VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL),
+ };
+
+ vk::Move<vk::VkDescriptorSet> descriptorSet = allocDescriptorSet(vki, device, pool, vk::VK_DESCRIPTOR_SET_USAGE_ONE_SHOT, layout);
+ vk::DescriptorSetUpdateBuilder builder;
+
+ switch (shaderInterface)
+ {
+ case SHADER_INPUT_SINGLE_DESCRIPTOR:
+ builder.writeSingle(*descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(0u), descriptorType, &imageInfos[0]);
+ break;
+
+ case SHADER_INPUT_MULTIPLE_DESCRIPTORS:
+ builder.writeSingle(*descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(0u), descriptorType, &imageInfos[0]);
+ builder.writeSingle(*descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(1u), descriptorType, &imageInfos[1]);
+ break;
+
+ case SHADER_INPUT_DESCRIPTOR_ARRAY:
+ builder.writeArray(*descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(0u), descriptorType, 2u, imageInfos);
+ break;
+
+ default:
+ DE_FATAL("Impossible");
+ }
+
+ builder.update(vki, device);
+ return descriptorSet;
+}
+
+void ImageFetchRenderInstance::logTestPlan (void) const
+{
+ std::ostringstream msg;
+
+ msg << "Rendering 2x2 grid.\n"
+ << "Single descriptor set. Descriptor set contains "
+ << ((m_shaderInterface == SHADER_INPUT_SINGLE_DESCRIPTOR) ? "single" :
+ (m_shaderInterface == SHADER_INPUT_MULTIPLE_DESCRIPTORS) ? "two" :
+ (m_shaderInterface == SHADER_INPUT_DESCRIPTOR_ARRAY) ? "an array (size 2) of" :
+ (const char*)DE_NULL)
+ << " descriptor(s) of type " << vk::getDescriptorTypeName(m_descriptorType) << "\n"
+ << "Image view type is " << vk::getImageViewTypeName(m_viewType) << "\n";
+
+ if (m_baseMipLevel)
+ msg << "Image view base mip level = " << m_baseMipLevel << "\n";
+ if (m_baseArraySlice)
+ msg << "Image view base array slice = " << m_baseArraySlice << "\n";
+
+ if (m_stageFlags == 0u)
+ {
+ msg << "Descriptors are not accessed in any shader stage.\n";
+ }
+ else
+ {
+ msg << "Color in each cell is fetched using the descriptor(s):\n";
+
+ for (int resultNdx = 0; resultNdx < 4; ++resultNdx)
+ {
+ msg << "Test sample " << resultNdx << ": fetching at position " << m_images.getFetchPos(m_viewType, m_baseMipLevel, m_baseArraySlice, resultNdx);
+
+ if (m_shaderInterface != SHADER_INPUT_SINGLE_DESCRIPTOR)
+ {
+ const int srcResourceNdx = (resultNdx % 2); // ABAB source
+ msg << " from descriptor " << srcResourceNdx;
+ }
+
+ msg << "\n";
+ }
+
+ msg << "Descriptors are accessed in {"
+ << (((m_stageFlags & vk::VK_SHADER_STAGE_VERTEX_BIT) != 0) ? (" vertex") : (""))
+ << (((m_stageFlags & vk::VK_SHADER_STAGE_TESS_CONTROL_BIT) != 0) ? (" tess_control") : (""))
+ << (((m_stageFlags & vk::VK_SHADER_STAGE_TESS_EVALUATION_BIT) != 0) ? (" tess_evaluation") : (""))
+ << (((m_stageFlags & vk::VK_SHADER_STAGE_GEOMETRY_BIT) != 0) ? (" geometry") : (""))
+ << (((m_stageFlags & vk::VK_SHADER_STAGE_FRAGMENT_BIT) != 0) ? (" fragment") : (""))
+ << " } stages.";
+ }
+
+ m_context.getTestContext().getLog()
+ << tcu::TestLog::Message
+ << msg.str()
+ << tcu::TestLog::EndMessage;
+}
+
+vk::VkPipelineLayout ImageFetchRenderInstance::getPipelineLayout (void) const
+{
+ return *m_pipelineLayout;
+}
+
+void ImageFetchRenderInstance::writeDrawCmdBuffer (vk::VkCmdBuffer cmd) const
+{
+ m_vki.cmdBindDescriptorSets(cmd, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, getPipelineLayout(), 0, 1, &m_descriptorSet.get(), 0, DE_NULL);
+ m_vki.cmdDraw(cmd, 0, 6 * 4, 0, 1); // render four quads (two separate triangles)
+}
+
+tcu::TestStatus ImageFetchRenderInstance::verifyResultImage (const tcu::ConstPixelBufferAccess& result) const
+{
+ const tcu::Vec4 green (0.0f, 1.0f, 0.0f, 1.0f);
+ const tcu::Vec4 yellow (1.0f, 1.0f, 0.0f, 1.0f);
+ const bool doFetch = (m_stageFlags != 0u); // no active stages? Then don't fetch
+ const tcu::Vec4 sample0 = (!doFetch) ? (yellow) : (m_images.fetchImageValue(0));
+ const tcu::Vec4 sample1 = (!doFetch) ? (green) : (m_images.fetchImageValue(1));
+ const tcu::Vec4 sample2 = (!doFetch) ? (green) : (m_images.fetchImageValue(2));
+ const tcu::Vec4 sample3 = (!doFetch) ? (yellow) : (m_images.fetchImageValue(3));
+ tcu::Surface reference (m_targetSize.x(), m_targetSize.y());
+
+ drawQuadrantReferenceResult(reference.getAccess(), sample0, sample1, sample2, sample3);
+
+ if (!bilinearCompare(m_context.getTestContext().getLog(), "Compare", "Result comparison", reference.getAccess(), result, tcu::RGBA(1, 1, 1, 1), tcu::COMPARE_LOG_RESULT))
+ return tcu::TestStatus::fail("Image verification failed");
+ else
+ return tcu::TestStatus::pass("Pass");
+}
+
+class ImageFetchComputeInstance : public vkt::TestInstance
+{
+public:
+ ImageFetchComputeInstance (vkt::Context& context,
+ vk::VkDescriptorType descriptorType,
+ ShaderInputInterface shaderInterface,
+ vk::VkImageViewType viewType,
+ deUint32 baseMipLevel,
+ deUint32 baseArraySlice);
+
+private:
+ vk::Move<vk::VkDescriptorSetLayout> createDescriptorSetLayout (void) const;
+ vk::Move<vk::VkDescriptorPool> createDescriptorPool (void) const;
+ vk::Move<vk::VkDescriptorSet> createDescriptorSet (vk::VkDescriptorPool pool, vk::VkDescriptorSetLayout layout) const;
+
+ tcu::TestStatus iterate (void);
+ void logTestPlan (void) const;
+ tcu::TestStatus testResourceAccess (void);
+
+ const vk::VkDescriptorType m_descriptorType;
+ const ShaderInputInterface m_shaderInterface;
+ const vk::VkImageViewType m_viewType;
+ const deUint32 m_baseMipLevel;
+ const deUint32 m_baseArraySlice;
+
+ const vk::DeviceInterface& m_vki;
+ const vk::VkDevice m_device;
+ const vk::VkQueue m_queue;
+ const deUint32 m_queueFamilyIndex;
+ vk::Allocator& m_allocator;
+
+ const ComputeInstanceResultBuffer m_result;
+ const ImageFetchInstanceImages m_images;
+};
+
+ImageFetchComputeInstance::ImageFetchComputeInstance (Context& context,
+ vk::VkDescriptorType descriptorType,
+ ShaderInputInterface shaderInterface,
+ vk::VkImageViewType viewType,
+ deUint32 baseMipLevel,
+ deUint32 baseArraySlice)
+ : vkt::TestInstance (context)
+ , m_descriptorType (descriptorType)
+ , m_shaderInterface (shaderInterface)
+ , m_viewType (viewType)
+ , m_baseMipLevel (baseMipLevel)
+ , m_baseArraySlice (baseArraySlice)
+ , m_vki (context.getDeviceInterface())
+ , m_device (context.getDevice())
+ , m_queue (context.getUniversalQueue())
+ , m_queueFamilyIndex (context.getUniversalQueueFamilyIndex())
+ , m_allocator (context.getDefaultAllocator())
+ , m_result (m_vki, m_device, m_allocator)
+ , m_images (m_vki, m_device, m_queueFamilyIndex, m_queue, m_allocator, m_descriptorType, m_shaderInterface, m_viewType, m_baseMipLevel, m_baseArraySlice)
+{
+}
+
+vk::Move<vk::VkDescriptorSetLayout> ImageFetchComputeInstance::createDescriptorSetLayout (void) const
+{
+ vk::DescriptorSetLayoutBuilder builder;
+
+ builder.addSingleBinding(vk::VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, vk::VK_SHADER_STAGE_COMPUTE_BIT);
+
+ switch (m_shaderInterface)
+ {
+ case SHADER_INPUT_SINGLE_DESCRIPTOR:
+ builder.addSingleBinding(m_descriptorType, vk::VK_SHADER_STAGE_COMPUTE_BIT);
+ break;
+
+ case SHADER_INPUT_MULTIPLE_DESCRIPTORS:
+ builder.addSingleBinding(m_descriptorType, vk::VK_SHADER_STAGE_COMPUTE_BIT);
+ builder.addSingleBinding(m_descriptorType, vk::VK_SHADER_STAGE_COMPUTE_BIT);
+ break;
+
+ case SHADER_INPUT_DESCRIPTOR_ARRAY:
+ builder.addArrayBinding(m_descriptorType, 2u, vk::VK_SHADER_STAGE_COMPUTE_BIT);
+ break;
+
+ default:
+ DE_FATAL("Impossible");
+ };
+
+ return builder.build(m_vki, m_device);
+}
+
+vk::Move<vk::VkDescriptorPool> ImageFetchComputeInstance::createDescriptorPool (void) const
+{
+ return vk::DescriptorPoolBuilder()
+ .addType(vk::VK_DESCRIPTOR_TYPE_STORAGE_BUFFER)
+ .addType(m_descriptorType, getInterfaceNumResources(m_shaderInterface))
+ .build(m_vki, m_device, vk::VK_DESCRIPTOR_POOL_USAGE_ONE_SHOT, 1);
+}
+
+vk::Move<vk::VkDescriptorSet> ImageFetchComputeInstance::createDescriptorSet (vk::VkDescriptorPool pool, vk::VkDescriptorSetLayout layout) const
+{
+ const vk::VkDescriptorInfo resultInfo = createDescriptorInfo(m_result.getBufferView());
+ const vk::VkDescriptorInfo imageInfos[2] =
+ {
+ createDescriptorInfo(m_images.getImageViewA(), vk::VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL),
+ createDescriptorInfo(m_images.getImageViewB(), vk::VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL),
+ };
+
+ vk::Move<vk::VkDescriptorSet> descriptorSet = allocDescriptorSet(m_vki, m_device, pool, vk::VK_DESCRIPTOR_SET_USAGE_ONE_SHOT, layout);
+ vk::DescriptorSetUpdateBuilder builder;
+
+ // result
+ builder.writeSingle(*descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(0u), vk::VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, &resultInfo);
+
+ // images
+ switch (m_shaderInterface)
+ {
+ case SHADER_INPUT_SINGLE_DESCRIPTOR:
+ builder.writeSingle(*descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(1u), m_descriptorType, &imageInfos[0]);
+ break;
+
+ case SHADER_INPUT_MULTIPLE_DESCRIPTORS:
+ builder.writeSingle(*descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(1u), m_descriptorType, &imageInfos[0]);
+ builder.writeSingle(*descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(2u), m_descriptorType, &imageInfos[1]);
+ break;
+
+ case SHADER_INPUT_DESCRIPTOR_ARRAY:
+ builder.writeArray(*descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(1u), m_descriptorType, 2u, imageInfos);
+ break;
+
+ default:
+ DE_FATAL("Impossible");
+ }
+
+ builder.update(m_vki, m_device);
+ return descriptorSet;
+}
+
+tcu::TestStatus ImageFetchComputeInstance::iterate (void)
+{
+ logTestPlan();
+ return testResourceAccess();
+}
+
+void ImageFetchComputeInstance::logTestPlan (void) const
+{
+ std::ostringstream msg;
+
+ msg << "Fetching 4 values from image in compute shader.\n"
+ << "Single descriptor set. Descriptor set contains "
+ << ((m_shaderInterface == SHADER_INPUT_SINGLE_DESCRIPTOR) ? "single" :
+ (m_shaderInterface == SHADER_INPUT_MULTIPLE_DESCRIPTORS) ? "two" :
+ (m_shaderInterface == SHADER_INPUT_DESCRIPTOR_ARRAY) ? "an array (size 2) of" :
+ (const char*)DE_NULL)
+ << " descriptor(s) of type " << vk::getDescriptorTypeName(m_descriptorType) << "\n"
+ << "Image view type is " << vk::getImageViewTypeName(m_viewType) << "\n";
+
+ if (m_baseMipLevel)
+ msg << "Image view base mip level = " << m_baseMipLevel << "\n";
+ if (m_baseArraySlice)
+ msg << "Image view base array slice = " << m_baseArraySlice << "\n";
+
+ for (int resultNdx = 0; resultNdx < 4; ++resultNdx)
+ {
+ msg << "Test sample " << resultNdx << ": fetch at position " << m_images.getFetchPos(m_viewType, m_baseMipLevel, m_baseArraySlice, resultNdx);
+
+ if (m_shaderInterface != SHADER_INPUT_SINGLE_DESCRIPTOR)
+ {
+ const int srcResourceNdx = (resultNdx % 2); // ABAB source
+ msg << " from descriptor " << srcResourceNdx;
+ }
+
+ msg << "\n";
+ }
+
+ m_context.getTestContext().getLog()
+ << tcu::TestLog::Message
+ << msg.str()
+ << tcu::TestLog::EndMessage;
+}
+
+tcu::TestStatus ImageFetchComputeInstance::testResourceAccess (void)
+{
+ const vk::Unique<vk::VkDescriptorSetLayout> descriptorSetLayout (createDescriptorSetLayout());
+ const vk::Unique<vk::VkDescriptorPool> descriptorPool (createDescriptorPool());
+ const vk::Unique<vk::VkDescriptorSet> descriptorSet (createDescriptorSet(*descriptorPool, *descriptorSetLayout));
+ const ComputePipeline pipeline (m_vki, m_device, m_context.getBinaryCollection(), 1, &descriptorSetLayout.get());
+
+ const vk::VkDescriptorSet descriptorSets[] = { *descriptorSet };
+ const int numDescriptorSets = DE_LENGTH_OF_ARRAY(descriptorSets);
+ const deUint32* const dynamicOffsets = DE_NULL;
+ const int numDynamicOffsets = 0;
+ const void* const* preBarriers = DE_NULL;
+ const int numPreBarriers = 0;
+ const void* const postBarriers[] = { m_result.getResultReadBarrier() };
+ const int numPostBarriers = DE_LENGTH_OF_ARRAY(postBarriers);
+
+ const ComputeCommand compute (m_vki,
+ m_device,
+ pipeline.getPipeline(),
+ pipeline.getPipelineLayout(),
+ tcu::UVec3(4, 1, 1),
+ numDescriptorSets, descriptorSets,
+ numDynamicOffsets, dynamicOffsets,
+ numPreBarriers, preBarriers,
+ numPostBarriers, postBarriers);
+
+ tcu::Vec4 results[4];
+ bool anyResultSet = false;
+ bool allResultsOk = true;
+
+ compute.submitAndWait(m_queueFamilyIndex, m_queue);
+ m_result.readResultContentsTo(&results);
+
+ // verify
+ for (int resultNdx = 0; resultNdx < 4; ++resultNdx)
+ {
+ const tcu::Vec4 result = results[resultNdx];
+ const tcu::Vec4 reference = m_images.fetchImageValue(resultNdx);
+ const tcu::Vec4 conversionThreshold = tcu::Vec4(1.0f / 255.0f);
+
+ if (result != tcu::Vec4(-1.0f))
+ anyResultSet = true;
+
+ if (tcu::boolAny(tcu::greaterThan(tcu::abs(result - reference), conversionThreshold)))
+ {
+ allResultsOk = false;
+
+ m_context.getTestContext().getLog()
+ << tcu::TestLog::Message
+ << "Test sample " << resultNdx << ": Expected " << reference << ", got " << result
+ << tcu::TestLog::EndMessage;
+ }
+ }
+
+ // read back and verify
+ if (allResultsOk)
+ return tcu::TestStatus::pass("Pass");
+ else if (anyResultSet)
+ return tcu::TestStatus::fail("Invalid result values");
+ else
+ {
+ m_context.getTestContext().getLog()
+ << tcu::TestLog::Message
+ << "Result buffer was not written to."
+ << tcu::TestLog::EndMessage;
+ return tcu::TestStatus::fail("Result buffer was not written to");
+ }
+}
+
+class ImageSampleInstanceImages : private ImageInstanceImages
+{
+public:
+ ImageSampleInstanceImages (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ deUint32 queueFamilyIndex,
+ vk::VkQueue queue,
+ vk::Allocator& allocator,
+ vk::VkDescriptorType descriptorType,
+ ShaderInputInterface shaderInterface,
+ vk::VkImageViewType viewType,
+ deUint32 baseMipLevel,
+ deUint32 baseArraySlice,
+ bool immutable);
+
+ static tcu::Vec4 getSamplePos (vk::VkImageViewType viewType, deUint32 baseMipLevel, deUint32 baseArraySlice, int samplePosNdx);
+ tcu::Vec4 fetchSampleValue (int samplePosNdx) const;
+
+ inline vk::VkImageView getImageViewA (void) const { return *m_imageViewA; }
+ inline vk::VkImageView getImageViewB (void) const { return *m_imageViewB; }
+ inline vk::VkSampler getSamplerA (void) const { return *m_samplerA; }
+ inline vk::VkSampler getSamplerB (void) const { return *m_samplerB; }
+ inline bool isImmutable (void) const { return m_isImmutable; }
+
+private:
+ static int getNumImages (vk::VkDescriptorType descriptorType, ShaderInputInterface shaderInterface);
+ static tcu::Sampler createRefSampler (bool isFirst);
+ static vk::Move<vk::VkSampler> createSampler (const vk::DeviceInterface& vki, vk::VkDevice device, const tcu::Sampler& sampler, const tcu::TextureFormat& format);
+
+ static tcu::Texture1DArrayView getRef1DView (const tcu::TextureLevelPyramid& source, deUint32 baseMipLevel, deUint32 baseArraySlice, std::vector<tcu::ConstPixelBufferAccess>* levelStorage);
+ static tcu::Texture2DArrayView getRef2DView (const tcu::TextureLevelPyramid& source, deUint32 baseMipLevel, deUint32 baseArraySlice, std::vector<tcu::ConstPixelBufferAccess>* levelStorage);
+ static tcu::Texture3DView getRef3DView (const tcu::TextureLevelPyramid& source, deUint32 baseMipLevel, deUint32 baseArraySlice, std::vector<tcu::ConstPixelBufferAccess>* levelStorage);
+ static tcu::TextureCubeArrayView getRefCubeView (const tcu::TextureLevelPyramid& source, deUint32 baseMipLevel, deUint32 baseArraySlice, std::vector<tcu::ConstPixelBufferAccess>* levelStorage);
+
+ const vk::VkDescriptorType m_descriptorType;
+ const ShaderInputInterface m_shaderInterface;
+ const bool m_isImmutable;
+
+ const tcu::Sampler m_refSamplerA;
+ const tcu::Sampler m_refSamplerB;
+ const vk::Unique<vk::VkSampler> m_samplerA;
+ const vk::Unique<vk::VkSampler> m_samplerB;
+};
+
+ImageSampleInstanceImages::ImageSampleInstanceImages (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ deUint32 queueFamilyIndex,
+ vk::VkQueue queue,
+ vk::Allocator& allocator,
+ vk::VkDescriptorType descriptorType,
+ ShaderInputInterface shaderInterface,
+ vk::VkImageViewType viewType,
+ deUint32 baseMipLevel,
+ deUint32 baseArraySlice,
+ bool immutable)
+ : ImageInstanceImages (vki,
+ device,
+ queueFamilyIndex,
+ queue,
+ allocator,
+ descriptorType,
+ viewType,
+ getNumImages(descriptorType, shaderInterface),
+ baseMipLevel,
+ baseArraySlice)
+ , m_descriptorType (descriptorType)
+ , m_shaderInterface (shaderInterface)
+ , m_isImmutable (immutable)
+ , m_refSamplerA (createRefSampler(true))
+ , m_refSamplerB (createRefSampler(false))
+ , m_samplerA (createSampler(vki, device, m_refSamplerA, m_imageFormat))
+ , m_samplerB ((getInterfaceNumResources(m_shaderInterface) == 1u)
+ ? vk::Move<vk::VkSampler>()
+ : createSampler(vki, device, m_refSamplerB, m_imageFormat))
+{
+}
+
+tcu::Vec4 ImageSampleInstanceImages::getSamplePos (vk::VkImageViewType viewType, deUint32 baseMipLevel, deUint32 baseArraySlice, int samplePosNdx)
+{
+ DE_ASSERT(de::inBounds(samplePosNdx, 0, 4));
+
+ const deUint32 imageSize = (deUint32)IMAGE_SIZE >> baseMipLevel;
+ const deUint32 arraySize = isImageViewTypeArray(viewType) ? ARRAY_SIZE - baseArraySlice : 1;
+
+ // choose arbitrary values that are not ambiguous with NEAREST filtering
+
+ switch (viewType)
+ {
+ case vk::VK_IMAGE_VIEW_TYPE_1D:
+ case vk::VK_IMAGE_VIEW_TYPE_1D_ARRAY:
+ case vk::VK_IMAGE_VIEW_TYPE_2D:
+ case vk::VK_IMAGE_VIEW_TYPE_2D_ARRAY:
+ case vk::VK_IMAGE_VIEW_TYPE_3D:
+ {
+ const tcu::Vec3 coords[4] =
+ {
+ tcu::Vec3(0.75f,
+ 0.5f,
+ (float)(12u % imageSize) + 0.25f),
+
+ tcu::Vec3((float)(23u % imageSize) + 0.25f,
+ (float)(73u % imageSize) + 0.5f,
+ (float)(16u % imageSize) + 0.5f + (float)imageSize),
+
+ tcu::Vec3(-(float)(43u % imageSize) + 0.25f,
+ (float)(84u % imageSize) + 0.5f + (float)imageSize,
+ (float)(117u % imageSize) + 0.75f),
+
+ tcu::Vec3((float)imageSize + 0.5f,
+ (float)(75u % imageSize) + 0.25f,
+ (float)(83u % imageSize) + 0.25f + (float)imageSize),
+ };
+ const deUint32 slices[4] =
+ {
+ 0u % arraySize,
+ 4u % arraySize,
+ 9u % arraySize,
+ 2u % arraySize,
+ };
+
+ if (viewType == vk::VK_IMAGE_VIEW_TYPE_1D || viewType == vk::VK_IMAGE_VIEW_TYPE_1D_ARRAY)
+ return tcu::Vec4(coords[samplePosNdx].x() / (float)imageSize,
+ (float)slices[samplePosNdx],
+ 0.0f,
+ 0.0f);
+ else if (viewType == vk::VK_IMAGE_VIEW_TYPE_2D || viewType == vk::VK_IMAGE_VIEW_TYPE_2D_ARRAY)
+ return tcu::Vec4(coords[samplePosNdx].x() / (float)imageSize,
+ coords[samplePosNdx].y() / (float)imageSize,
+ (float)slices[samplePosNdx],
+ 0.0f);
+ else if (viewType == vk::VK_IMAGE_VIEW_TYPE_3D)
+ return tcu::Vec4(coords[samplePosNdx].x() / (float)imageSize,
+ coords[samplePosNdx].y() / (float)imageSize,
+ coords[samplePosNdx].z() / (float)imageSize,
+ 0.0f);
+ else
+ {
+ DE_FATAL("Impossible");
+ return tcu::Vec4();
+ }
+ }
+
+ case vk::VK_IMAGE_VIEW_TYPE_CUBE:
+ case vk::VK_IMAGE_VIEW_TYPE_CUBE_ARRAY:
+ {
+ // \note these values are in [0, texSize]*3 space for convenience
+ const tcu::Vec3 coords[4] =
+ {
+ tcu::Vec3(0.75f,
+ 0.5f,
+ (float)imageSize),
+
+ tcu::Vec3((float)(13u % imageSize) + 0.25f,
+ 0.0f,
+ (float)(16u % imageSize) + 0.5f),
+
+ tcu::Vec3(0.0f,
+ (float)(84u % imageSize) + 0.5f,
+ (float)(10u % imageSize) + 0.75f),
+
+ tcu::Vec3((float)imageSize,
+ (float)(75u % imageSize) + 0.25f,
+ (float)(83u % imageSize) + 0.75f),
+ };
+ const deUint32 slices[4] =
+ {
+ 1u % arraySize,
+ 2u % arraySize,
+ 9u % arraySize,
+ 5u % arraySize,
+ };
+
+ DE_ASSERT(de::inRange(coords[samplePosNdx].x(), 0.0f, (float)imageSize));
+ DE_ASSERT(de::inRange(coords[samplePosNdx].y(), 0.0f, (float)imageSize));
+ DE_ASSERT(de::inRange(coords[samplePosNdx].z(), 0.0f, (float)imageSize));
+
+ // map to [-1, 1]*3 space
+ return tcu::Vec4(coords[samplePosNdx].x() / (float)imageSize * 2.0f - 1.0f,
+ coords[samplePosNdx].y() / (float)imageSize * 2.0f - 1.0f,
+ coords[samplePosNdx].z() / (float)imageSize * 2.0f - 1.0f,
+ (float)slices[samplePosNdx]);
+ }
+
+ default:
+ DE_FATAL("Impossible");
+ return tcu::Vec4();
+ }
+}
+
+tcu::Vec4 ImageSampleInstanceImages::fetchSampleValue (int samplePosNdx) const
+{
+ DE_ASSERT(de::inBounds(samplePosNdx, 0, 4));
+
+ // texture order is ABAB
+ const bool isSamplerCase = (m_descriptorType == vk::VK_DESCRIPTOR_TYPE_SAMPLER);
+ const tcu::TextureLevelPyramid& sampleSrcA = m_sourceImageA;
+ const tcu::TextureLevelPyramid& sampleSrcB = (m_shaderInterface == SHADER_INPUT_SINGLE_DESCRIPTOR) ? (m_sourceImageA) : (m_sourceImageB);
+ const tcu::TextureLevelPyramid& sampleSrc = (isSamplerCase) ? (sampleSrcA) : ((samplePosNdx % 2) == 0) ? (sampleSrcA) : (sampleSrcB);
+
+ // sampler order is ABAB
+ const tcu::Sampler& samplerA = m_refSamplerA;
+ const tcu::Sampler& samplerB = (m_shaderInterface == SHADER_INPUT_SINGLE_DESCRIPTOR) ? (m_refSamplerA) : (m_refSamplerB);
+ const tcu::Sampler& sampler = ((samplePosNdx % 2) == 0) ? (samplerA) : (samplerB);
+
+ const tcu::Vec4 samplePos = getSamplePos(m_viewType, m_baseMipLevel, m_baseArraySlice, samplePosNdx);
+ const float lod = 0.0f;
+ std::vector<tcu::ConstPixelBufferAccess> levelStorage;
+
+ switch (m_viewType)
+ {
+ case vk::VK_IMAGE_VIEW_TYPE_1D:
+ case vk::VK_IMAGE_VIEW_TYPE_1D_ARRAY: return getRef1DView(sampleSrc, m_baseMipLevel, m_baseArraySlice, &levelStorage).sample(sampler, samplePos.x(), samplePos.y(), lod);
+ case vk::VK_IMAGE_VIEW_TYPE_2D:
+ case vk::VK_IMAGE_VIEW_TYPE_2D_ARRAY: return getRef2DView(sampleSrc, m_baseMipLevel, m_baseArraySlice, &levelStorage).sample(sampler, samplePos.x(), samplePos.y(), samplePos.z(), lod);
+ case vk::VK_IMAGE_VIEW_TYPE_3D: return getRef3DView(sampleSrc, m_baseMipLevel, m_baseArraySlice, &levelStorage).sample(sampler, samplePos.x(), samplePos.y(), samplePos.z(), lod);
+ case vk::VK_IMAGE_VIEW_TYPE_CUBE:
+ case vk::VK_IMAGE_VIEW_TYPE_CUBE_ARRAY: return getRefCubeView(sampleSrc, m_baseMipLevel, m_baseArraySlice, &levelStorage).sample(sampler, samplePos.x(), samplePos.y(), samplePos.z(), samplePos.w(), lod);
+
+ default:
+ {
+ DE_FATAL("Impossible");
+ return tcu::Vec4();
+ }
+ }
+}
+
+int ImageSampleInstanceImages::getNumImages (vk::VkDescriptorType descriptorType, ShaderInputInterface shaderInterface)
+{
+ // If we are testing separate samplers, just one image is enough
+ if (descriptorType == vk::VK_DESCRIPTOR_TYPE_SAMPLER)
+ return 1;
+ else if (descriptorType == vk::VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER)
+ {
+ // combined: numImages == numSamplers
+ return getInterfaceNumResources(shaderInterface);
+ }
+ else
+ {
+ DE_FATAL("Impossible");
+ return 0;
+ }
+}
+
+tcu::Sampler ImageSampleInstanceImages::createRefSampler (bool isFirst)
+{
+ if (isFirst)
+ {
+ // linear, wrapping
+ return tcu::Sampler(tcu::Sampler::REPEAT_GL, tcu::Sampler::REPEAT_GL, tcu::Sampler::REPEAT_GL, tcu::Sampler::LINEAR, tcu::Sampler::LINEAR);
+ }
+ else
+ {
+ // nearest, clamping
+ return tcu::Sampler(tcu::Sampler::CLAMP_TO_EDGE, tcu::Sampler::CLAMP_TO_EDGE, tcu::Sampler::CLAMP_TO_EDGE, tcu::Sampler::NEAREST, tcu::Sampler::NEAREST);
+ }
+}
+
+vk::Move<vk::VkSampler> ImageSampleInstanceImages::createSampler (const vk::DeviceInterface& vki, vk::VkDevice device, const tcu::Sampler& sampler, const tcu::TextureFormat& format)
+{
+ const bool compareEnabled = (sampler.compare != tcu::Sampler::COMPAREMODE_NONE);
+ const vk::VkCompareOp compareOp = (compareEnabled) ? (mapToVkCompareOp(sampler.compare)) : (vk::VK_COMPARE_OP_ALWAYS);
+ const tcu::TextureChannelClass channelClass = tcu::getTextureChannelClass(format.type);
+ const bool isIntTexture = channelClass == tcu::TEXTURECHANNELCLASS_SIGNED_INTEGER || channelClass == tcu::TEXTURECHANNELCLASS_UNSIGNED_INTEGER;
+ const vk::VkBorderColor borderColor = (isIntTexture) ? (vk::VK_BORDER_COLOR_INT_OPAQUE_WHITE) : (vk::VK_BORDER_COLOR_FLOAT_OPAQUE_WHITE);
+ const vk::VkSamplerCreateInfo createInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO,
+ DE_NULL,
+ mapMagFilterToVkTexFilter(sampler.magFilter), // magFilter
+ mapMinFilterToVkTexFilter(sampler.minFilter), // minFilter
+ mapMinFilterToVkTexMipmapMode(sampler.minFilter), // mipMode
+ mapToVkTexAddress(sampler.wrapS), // addressU
+ mapToVkTexAddress(sampler.wrapT), // addressV
+ mapToVkTexAddress(sampler.wrapR), // addressW
+ 0.0f, // mipLodBias
+ 1, // maxAnisotropy
+ (compareEnabled) ? (vk::VkBool32)(vk::VK_TRUE) : (vk::VkBool32)(vk::VK_FALSE), // compareEnable
+ compareOp, // compareOp
+ 0.0f, // minLod
+ 0.0f, // maxLod
+ borderColor, // borderColor
+ };
+ return vk::createSampler(vki, device, &createInfo);
+}
+
+tcu::Texture1DArrayView ImageSampleInstanceImages::getRef1DView (const tcu::TextureLevelPyramid& source, deUint32 baseMipLevel, deUint32 baseArraySlice, std::vector<tcu::ConstPixelBufferAccess>* levelStorage)
+{
+ DE_ASSERT(levelStorage->empty());
+
+ const deUint32 numSlices = (deUint32)source.getLevel(0).getHeight();
+ const deUint32 numLevels = (deUint32)source.getNumLevels();
+
+ // cut pyramid from baseMipLevel
+ for (deUint32 level = baseMipLevel; level < numLevels; ++level)
+ {
+ // cut levels from baseArraySlice
+ const tcu::ConstPixelBufferAccess wholeLevel = source.getLevel(level);
+ const tcu::ConstPixelBufferAccess cutLevel = tcu::getSubregion(wholeLevel, 0, baseArraySlice, wholeLevel.getWidth(), numSlices - baseArraySlice);
+ levelStorage->push_back(cutLevel);
+ }
+
+ return tcu::Texture1DArrayView((int)levelStorage->size(), &levelStorage->front());
+}
+
+tcu::Texture2DArrayView ImageSampleInstanceImages::getRef2DView (const tcu::TextureLevelPyramid& source, deUint32 baseMipLevel, deUint32 baseArraySlice, std::vector<tcu::ConstPixelBufferAccess>* levelStorage)
+{
+ DE_ASSERT(levelStorage->empty());
+
+ const deUint32 numSlices = (deUint32)source.getLevel(0).getDepth();
+ const deUint32 numLevels = (deUint32)source.getNumLevels();
+
+ // cut pyramid from baseMipLevel
+ for (deUint32 level = baseMipLevel; level < numLevels; ++level)
+ {
+ // cut levels from baseArraySlice
+ const tcu::ConstPixelBufferAccess wholeLevel = source.getLevel(level);
+ const tcu::ConstPixelBufferAccess cutLevel = tcu::getSubregion(wholeLevel, 0, 0, baseArraySlice, wholeLevel.getWidth(), wholeLevel.getHeight(), numSlices - baseArraySlice);
+ levelStorage->push_back(cutLevel);
+ }
+
+ return tcu::Texture2DArrayView((int)levelStorage->size(), &levelStorage->front());
+}
+
+tcu::Texture3DView ImageSampleInstanceImages::getRef3DView (const tcu::TextureLevelPyramid& source, deUint32 baseMipLevel, deUint32 baseArraySlice, std::vector<tcu::ConstPixelBufferAccess>* levelStorage)
+{
+ DE_ASSERT(levelStorage->empty());
+ DE_ASSERT(baseArraySlice == 0);
+ DE_UNREF(baseArraySlice);
+
+ const deUint32 numLevels = (deUint32)source.getNumLevels();
+
+ // cut pyramid from baseMipLevel
+ for (deUint32 level = baseMipLevel; level < numLevels; ++level)
+ levelStorage->push_back(source.getLevel(level));
+
+ return tcu::Texture3DView((int)levelStorage->size(), &levelStorage->front());
+}
+
+tcu::TextureCubeArrayView ImageSampleInstanceImages::getRefCubeView (const tcu::TextureLevelPyramid& source, deUint32 baseMipLevel, deUint32 baseArraySlice, std::vector<tcu::ConstPixelBufferAccess>* levelStorage)
+{
+ DE_ASSERT(levelStorage->empty());
+
+ const deUint32 numSlices = (deUint32)source.getLevel(0).getDepth() / 6;
+ const deUint32 numLevels = (deUint32)source.getNumLevels();
+
+ // cut pyramid from baseMipLevel
+ for (deUint32 level = baseMipLevel; level < numLevels; ++level)
+ {
+ // cut levels from baseArraySlice
+ const tcu::ConstPixelBufferAccess wholeLevel = source.getLevel(level);
+ const tcu::ConstPixelBufferAccess cutLevel = tcu::getSubregion(wholeLevel, 0, 0, baseArraySlice * 6, wholeLevel.getWidth(), wholeLevel.getHeight(), (numSlices - baseArraySlice) * 6);
+ levelStorage->push_back(cutLevel);
+ }
+
+ return tcu::TextureCubeArrayView((int)levelStorage->size(), &levelStorage->front());
+}
+
+class ImageSampleRenderInstance : public SingleCmdRenderInstance
+{
+public:
+ ImageSampleRenderInstance (vkt::Context& context,
+ bool isPrimaryCmdBuf,
+ vk::VkDescriptorType descriptorType,
+ vk::VkShaderStageFlags stageFlags,
+ ShaderInputInterface shaderInterface,
+ vk::VkImageViewType viewType,
+ deUint32 baseMipLevel,
+ deUint32 baseArraySlice,
+ bool isImmutable);
+
+private:
+ static vk::Move<vk::VkDescriptorSetLayout> createDescriptorSetLayout (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::VkDescriptorType descriptorType,
+ ShaderInputInterface shaderInterface,
+ vk::VkShaderStageFlags stageFlags,
+ const ImageSampleInstanceImages& images);
+
+ static vk::Move<vk::VkPipelineLayout> createPipelineLayout (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::VkDescriptorSetLayout descriptorSetLayout);
+
+ static vk::Move<vk::VkDescriptorPool> createDescriptorPool (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::VkDescriptorType descriptorType,
+ ShaderInputInterface shaderInterface,
+ bool isImmutable);
+
+ static vk::Move<vk::VkDescriptorSet> createDescriptorSet (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::VkDescriptorType descriptorType,
+ ShaderInputInterface shaderInterface,
+ vk::VkDescriptorSetLayout layout,
+ vk::VkDescriptorPool pool,
+ bool isImmutable,
+ const ImageSampleInstanceImages& images);
+
+ static void writeSamplerDescriptorSet (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ ShaderInputInterface shaderInterface,
+ bool isImmutable,
+ const ImageSampleInstanceImages& images,
+ vk::VkDescriptorSet descriptorSet);
+
+ static void writeImageSamplerDescriptorSet (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ ShaderInputInterface shaderInterface,
+ bool isImmutable,
+ const ImageSampleInstanceImages& images,
+ vk::VkDescriptorSet descriptorSet);
+
+ void logTestPlan (void) const;
+ vk::VkPipelineLayout getPipelineLayout (void) const;
+ void writeDrawCmdBuffer (vk::VkCmdBuffer cmd) const;
+ tcu::TestStatus verifyResultImage (const tcu::ConstPixelBufferAccess& result) const;
+
+ enum
+ {
+ RENDER_SIZE = 128,
+ };
+
+ const vk::VkDescriptorType m_descriptorType;
+ const vk::VkShaderStageFlags m_stageFlags;
+ const ShaderInputInterface m_shaderInterface;
+ const vk::VkImageViewType m_viewType;
+ const deUint32 m_baseMipLevel;
+ const deUint32 m_baseArraySlice;
+
+ const ImageSampleInstanceImages m_images;
+ const vk::Unique<vk::VkDescriptorSetLayout> m_descriptorSetLayout;
+ const vk::Unique<vk::VkPipelineLayout> m_pipelineLayout;
+ const vk::Unique<vk::VkDescriptorPool> m_descriptorPool;
+ const vk::Unique<vk::VkDescriptorSet> m_descriptorSet;
+};
+
+ImageSampleRenderInstance::ImageSampleRenderInstance (vkt::Context& context,
+ bool isPrimaryCmdBuf,
+ vk::VkDescriptorType descriptorType,
+ vk::VkShaderStageFlags stageFlags,
+ ShaderInputInterface shaderInterface,
+ vk::VkImageViewType viewType,
+ deUint32 baseMipLevel,
+ deUint32 baseArraySlice,
+ bool isImmutable)
+ : SingleCmdRenderInstance (context, isPrimaryCmdBuf, tcu::UVec2(RENDER_SIZE, RENDER_SIZE))
+ , m_descriptorType (descriptorType)
+ , m_stageFlags (stageFlags)
+ , m_shaderInterface (shaderInterface)
+ , m_viewType (viewType)
+ , m_baseMipLevel (baseMipLevel)
+ , m_baseArraySlice (baseArraySlice)
+ , m_images (m_vki, m_device, m_queueFamilyIndex, m_queue, m_allocator, m_descriptorType, m_shaderInterface, m_viewType, m_baseMipLevel, m_baseArraySlice, isImmutable)
+ , m_descriptorSetLayout (createDescriptorSetLayout(m_vki, m_device, m_descriptorType, m_shaderInterface, m_stageFlags, m_images))
+ , m_pipelineLayout (createPipelineLayout(m_vki, m_device, *m_descriptorSetLayout))
+ , m_descriptorPool (createDescriptorPool(m_vki, m_device, m_descriptorType, m_shaderInterface, isImmutable))
+ , m_descriptorSet (createDescriptorSet(m_vki, m_device, m_descriptorType, m_shaderInterface, *m_descriptorSetLayout, *m_descriptorPool, isImmutable, m_images))
+{
+}
+
+vk::Move<vk::VkDescriptorSetLayout> ImageSampleRenderInstance::createDescriptorSetLayout (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::VkDescriptorType descriptorType,
+ ShaderInputInterface shaderInterface,
+ vk::VkShaderStageFlags stageFlags,
+ const ImageSampleInstanceImages& images)
+{
+ const vk::VkSampler samplers[2] =
+ {
+ images.getSamplerA(),
+ images.getSamplerB(),
+ };
+
+ vk::DescriptorSetLayoutBuilder builder;
+
+ // with samplers, separate texture at binding 0
+ if (descriptorType == vk::VK_DESCRIPTOR_TYPE_SAMPLER)
+ builder.addSingleBinding(vk::VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE, stageFlags);
+
+ // (combined)samplers follow
+ switch (shaderInterface)
+ {
+ case SHADER_INPUT_SINGLE_DESCRIPTOR:
+ builder.addSingleSamplerBinding(descriptorType, stageFlags, (images.isImmutable()) ? (&samplers[0]) : (DE_NULL));
+ break;
+
+ case SHADER_INPUT_MULTIPLE_DESCRIPTORS:
+ builder.addSingleSamplerBinding(descriptorType, stageFlags, (images.isImmutable()) ? (&samplers[0]) : (DE_NULL));
+ builder.addSingleSamplerBinding(descriptorType, stageFlags, (images.isImmutable()) ? (&samplers[1]) : (DE_NULL));
+ break;
+
+ case SHADER_INPUT_DESCRIPTOR_ARRAY:
+ builder.addArraySamplerBinding(descriptorType, 2u, stageFlags, (images.isImmutable()) ? (samplers) : (DE_NULL));
+ break;
+
+ default:
+ DE_FATAL("Impossible");
+ }
+
+ return builder.build(vki, device);
+}
+
+vk::Move<vk::VkPipelineLayout> ImageSampleRenderInstance::createPipelineLayout (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::VkDescriptorSetLayout descriptorSetLayout)
+{
+ const vk::VkPipelineLayoutCreateInfo createInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
+ DE_NULL,
+ 1, // descriptorSetCount
+ &descriptorSetLayout, // pSetLayouts
+ 0u, // pushConstantRangeCount
+ DE_NULL, // pPushConstantRanges
+ };
+ return vk::createPipelineLayout(vki, device, &createInfo);
+}
+
+vk::Move<vk::VkDescriptorPool> ImageSampleRenderInstance::createDescriptorPool (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::VkDescriptorType descriptorType,
+ ShaderInputInterface shaderInterface,
+ bool isImmutable)
+{
+ vk::DescriptorPoolBuilder builder;
+
+ if (descriptorType == vk::VK_DESCRIPTOR_TYPE_SAMPLER)
+ {
+ // separate samplers need image to sample
+ builder.addType(vk::VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE);
+
+ // samplers needed only if they are specified in the descriptor set
+ if (!isImmutable)
+ builder.addType(vk::VK_DESCRIPTOR_TYPE_SAMPLER, getInterfaceNumResources(shaderInterface));
+ }
+ else if (descriptorType == vk::VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER)
+ {
+ // combined image samplers
+ builder.addType(vk::VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, getInterfaceNumResources(shaderInterface));
+ }
+ else
+ DE_FATAL("Impossible");
+
+ return builder.build(vki, device, vk::VK_DESCRIPTOR_POOL_USAGE_ONE_SHOT, 1);
+}
+
+vk::Move<vk::VkDescriptorSet> ImageSampleRenderInstance::createDescriptorSet (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::VkDescriptorType descriptorType,
+ ShaderInputInterface shaderInterface,
+ vk::VkDescriptorSetLayout layout,
+ vk::VkDescriptorPool pool,
+ bool isImmutable,
+ const ImageSampleInstanceImages& images)
+{
+ vk::Move<vk::VkDescriptorSet> descriptorSet = allocDescriptorSet(vki, device, pool, vk::VK_DESCRIPTOR_SET_USAGE_ONE_SHOT, layout);
+
+ if (descriptorType == vk::VK_DESCRIPTOR_TYPE_SAMPLER)
+ writeSamplerDescriptorSet(vki, device, shaderInterface, isImmutable, images, *descriptorSet);
+ else if (descriptorType == vk::VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER)
+ writeImageSamplerDescriptorSet(vki, device, shaderInterface, isImmutable, images, *descriptorSet);
+ else
+ DE_FATAL("Impossible");
+
+ return descriptorSet;
+}
+
+void ImageSampleRenderInstance::writeSamplerDescriptorSet (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ ShaderInputInterface shaderInterface,
+ bool isImmutable,
+ const ImageSampleInstanceImages& images,
+ vk::VkDescriptorSet descriptorSet)
+{
+ const vk::VkDescriptorInfo imageInfo = createDescriptorInfo(images.getImageViewA(), vk::VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
+ const vk::VkDescriptorInfo samplersInfos[2] =
+ {
+ createDescriptorInfo(images.getSamplerA()),
+ createDescriptorInfo(images.getSamplerB()),
+ };
+
+ vk::DescriptorSetUpdateBuilder builder;
+
+ // stand alone texture
+ builder.writeSingle(descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(0u), vk::VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE, &imageInfo);
+
+ // samplers
+ if (!isImmutable)
+ {
+ switch (shaderInterface)
+ {
+ case SHADER_INPUT_SINGLE_DESCRIPTOR:
+ builder.writeSingle(descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(1u), vk::VK_DESCRIPTOR_TYPE_SAMPLER, &samplersInfos[0]);
+ break;
+
+ case SHADER_INPUT_MULTIPLE_DESCRIPTORS:
+ builder.writeSingle(descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(1u), vk::VK_DESCRIPTOR_TYPE_SAMPLER, &samplersInfos[0]);
+ builder.writeSingle(descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(2u), vk::VK_DESCRIPTOR_TYPE_SAMPLER, &samplersInfos[1]);
+ break;
+
+ case SHADER_INPUT_DESCRIPTOR_ARRAY:
+ builder.writeArray(descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(1u), vk::VK_DESCRIPTOR_TYPE_SAMPLER, 2u, samplersInfos);
+ break;
+
+ default:
+ DE_FATAL("Impossible");
+ }
+ }
+
+ builder.update(vki, device);
+}
+
+void ImageSampleRenderInstance::writeImageSamplerDescriptorSet (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ ShaderInputInterface shaderInterface,
+ bool isImmutable,
+ const ImageSampleInstanceImages& images,
+ vk::VkDescriptorSet descriptorSet)
+{
+ const vk::VkSampler samplers[2] =
+ {
+ (isImmutable) ? (0) : (images.getSamplerA()),
+ (isImmutable) ? (0) : (images.getSamplerB()),
+ };
+ const vk::VkDescriptorInfo imageSamplers[2] =
+ {
+ createDescriptorInfo(samplers[0], images.getImageViewA(), vk::VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL),
+ createDescriptorInfo(samplers[1], images.getImageViewB(), vk::VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL),
+ };
+
+ vk::DescriptorSetUpdateBuilder builder;
+
+ // combined image samplers
+ switch (shaderInterface)
+ {
+ case SHADER_INPUT_SINGLE_DESCRIPTOR:
+ builder.writeSingle(descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(0u), vk::VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, &imageSamplers[0]);
+ break;
+
+ case SHADER_INPUT_MULTIPLE_DESCRIPTORS:
+ builder.writeSingle(descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(0u), vk::VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, &imageSamplers[0]);
+ builder.writeSingle(descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(1u), vk::VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, &imageSamplers[1]);
+ break;
+
+ case SHADER_INPUT_DESCRIPTOR_ARRAY:
+ builder.writeArray(descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(0u), vk::VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, 2u, imageSamplers);
+ break;
+
+ default:
+ DE_FATAL("Impossible");
+ }
+
+ builder.update(vki, device);
+}
+
+void ImageSampleRenderInstance::logTestPlan (void) const
+{
+ std::ostringstream msg;
+
+ msg << "Rendering 2x2 grid.\n";
+
+ if (m_descriptorType == vk::VK_DESCRIPTOR_TYPE_SAMPLER)
+ {
+ msg << "Single descriptor set. Descriptor set contains "
+ << ((m_shaderInterface == SHADER_INPUT_SINGLE_DESCRIPTOR) ? "single" :
+ (m_shaderInterface == SHADER_INPUT_MULTIPLE_DESCRIPTORS) ? "two" :
+ (m_shaderInterface == SHADER_INPUT_DESCRIPTOR_ARRAY) ? "an array (size 2) of" :
+ (const char*)DE_NULL)
+ << " VK_DESCRIPTOR_TYPE_SAMPLER descriptor(s) and a single texture.\n";
+ }
+ else if (m_descriptorType == vk::VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER)
+ {
+ msg << "Single descriptor set. Descriptor set contains "
+ << ((m_shaderInterface == SHADER_INPUT_SINGLE_DESCRIPTOR) ? "single" :
+ (m_shaderInterface == SHADER_INPUT_MULTIPLE_DESCRIPTORS) ? "two" :
+ (m_shaderInterface == SHADER_INPUT_DESCRIPTOR_ARRAY) ? "an array (size 2) of" :
+ (const char*)DE_NULL)
+ << " VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER descriptor(s).\n";
+ }
+ else
+ DE_FATAL("Impossible");
+
+ msg << "Image view type is " << vk::getImageViewTypeName(m_viewType) << "\n";
+
+ if (m_baseMipLevel)
+ msg << "Image view base mip level = " << m_baseMipLevel << "\n";
+ if (m_baseArraySlice)
+ msg << "Image view base array slice = " << m_baseArraySlice << "\n";
+
+ if (m_shaderInterface == SHADER_INPUT_SINGLE_DESCRIPTOR)
+ msg << "Sampler mode is LINEAR, with WRAP\n";
+ else
+ msg << "Sampler 0 mode is LINEAR, with WRAP\nSampler 1 mode is NEAREST with CLAMP\n";
+
+ if (m_stageFlags == 0u)
+ {
+ msg << "Descriptors are not accessed in any shader stage.\n";
+ }
+ else
+ {
+ msg << "Color in each cell is fetched using the descriptor(s):\n";
+
+ for (int resultNdx = 0; resultNdx < 4; ++resultNdx)
+ {
+ msg << "Test sample " << resultNdx << ": sample at position " << m_images.getSamplePos(m_viewType, m_baseMipLevel, m_baseArraySlice, resultNdx);
+
+ if (m_shaderInterface != SHADER_INPUT_SINGLE_DESCRIPTOR)
+ {
+ const int srcResourceNdx = (resultNdx % 2); // ABAB source
+
+ if (m_descriptorType == vk::VK_DESCRIPTOR_TYPE_SAMPLER)
+ msg << " using sampler " << srcResourceNdx;
+ else if (m_descriptorType == vk::VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER)
+ msg << " from combined image sampler " << srcResourceNdx;
+ else
+ DE_FATAL("Impossible");
+ }
+ msg << "\n";
+ }
+
+ msg << "Descriptors are accessed in {"
+ << (((m_stageFlags & vk::VK_SHADER_STAGE_VERTEX_BIT) != 0) ? (" vertex") : (""))
+ << (((m_stageFlags & vk::VK_SHADER_STAGE_TESS_CONTROL_BIT) != 0) ? (" tess_control") : (""))
+ << (((m_stageFlags & vk::VK_SHADER_STAGE_TESS_EVALUATION_BIT) != 0) ? (" tess_evaluation") : (""))
+ << (((m_stageFlags & vk::VK_SHADER_STAGE_GEOMETRY_BIT) != 0) ? (" geometry") : (""))
+ << (((m_stageFlags & vk::VK_SHADER_STAGE_FRAGMENT_BIT) != 0) ? (" fragment") : (""))
+ << " } stages.";
+ }
+
+ m_context.getTestContext().getLog()
+ << tcu::TestLog::Message
+ << msg.str()
+ << tcu::TestLog::EndMessage;
+}
+
+vk::VkPipelineLayout ImageSampleRenderInstance::getPipelineLayout (void) const
+{
+ return *m_pipelineLayout;
+}
+
+void ImageSampleRenderInstance::writeDrawCmdBuffer (vk::VkCmdBuffer cmd) const
+{
+ m_vki.cmdBindDescriptorSets(cmd, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, getPipelineLayout(), 0u, 1u, &m_descriptorSet.get(), 0u, DE_NULL);
+ m_vki.cmdDraw(cmd, 0u, 6u * 4u, 0u, 1u); // render four quads (two separate triangles)
+}
+
+tcu::TestStatus ImageSampleRenderInstance::verifyResultImage (const tcu::ConstPixelBufferAccess& result) const
+{
+ const tcu::Vec4 green (0.0f, 1.0f, 0.0f, 1.0f);
+ const tcu::Vec4 yellow (1.0f, 1.0f, 0.0f, 1.0f);
+ const bool doFetch = (m_stageFlags != 0u); // no active stages? Then don't fetch
+ const tcu::Vec4 sample0 = (!doFetch) ? (yellow) : (m_images.fetchSampleValue(0));
+ const tcu::Vec4 sample1 = (!doFetch) ? (green) : (m_images.fetchSampleValue(1));
+ const tcu::Vec4 sample2 = (!doFetch) ? (green) : (m_images.fetchSampleValue(2));
+ const tcu::Vec4 sample3 = (!doFetch) ? (yellow) : (m_images.fetchSampleValue(3));
+ const tcu::RGBA threshold = tcu::RGBA(8, 8, 8, 8); // source image is high-frequency so the threshold is quite large to tolerate sampling errors
+ tcu::Surface reference (m_targetSize.x(), m_targetSize.y());
+
+ drawQuadrantReferenceResult(reference.getAccess(), sample0, sample1, sample2, sample3);
+
+ if (!bilinearCompare(m_context.getTestContext().getLog(), "Compare", "Result comparison", reference.getAccess(), result, threshold, tcu::COMPARE_LOG_RESULT))
+ return tcu::TestStatus::fail("Image verification failed");
+ else
+ return tcu::TestStatus::pass("Pass");
+}
+
+class ImageSampleComputeInstance : public vkt::TestInstance
+{
+public:
+ ImageSampleComputeInstance (vkt::Context& context,
+ vk::VkDescriptorType descriptorType,
+ ShaderInputInterface shaderInterface,
+ vk::VkImageViewType viewType,
+ deUint32 baseMipLevel,
+ deUint32 baseArraySlice,
+ bool isImmutableSampler);
+
+private:
+ vk::Move<vk::VkDescriptorSetLayout> createDescriptorSetLayout (void) const;
+ vk::Move<vk::VkDescriptorPool> createDescriptorPool (void) const;
+ vk::Move<vk::VkDescriptorSet> createDescriptorSet (vk::VkDescriptorPool pool, vk::VkDescriptorSetLayout layout) const;
+ void writeImageSamplerDescriptorSet (vk::VkDescriptorSet descriptorSet) const;
+ void writeSamplerDescriptorSet (vk::VkDescriptorSet descriptorSet) const;
+
+ tcu::TestStatus iterate (void);
+ void logTestPlan (void) const;
+ tcu::TestStatus testResourceAccess (void);
+
+ const vk::VkDescriptorType m_descriptorType;
+ const ShaderInputInterface m_shaderInterface;
+ const vk::VkImageViewType m_viewType;
+ const deUint32 m_baseMipLevel;
+ const deUint32 m_baseArraySlice;
+ const bool m_isImmutableSampler;
+
+ const vk::DeviceInterface& m_vki;
+ const vk::VkDevice m_device;
+ const vk::VkQueue m_queue;
+ const deUint32 m_queueFamilyIndex;
+ vk::Allocator& m_allocator;
+
+ const ComputeInstanceResultBuffer m_result;
+ const ImageSampleInstanceImages m_images;
+};
+
+ImageSampleComputeInstance::ImageSampleComputeInstance (Context& context,
+ vk::VkDescriptorType descriptorType,
+ ShaderInputInterface shaderInterface,
+ vk::VkImageViewType viewType,
+ deUint32 baseMipLevel,
+ deUint32 baseArraySlice,
+ bool isImmutableSampler)
+ : vkt::TestInstance (context)
+ , m_descriptorType (descriptorType)
+ , m_shaderInterface (shaderInterface)
+ , m_viewType (viewType)
+ , m_baseMipLevel (baseMipLevel)
+ , m_baseArraySlice (baseArraySlice)
+ , m_isImmutableSampler (isImmutableSampler)
+ , m_vki (context.getDeviceInterface())
+ , m_device (context.getDevice())
+ , m_queue (context.getUniversalQueue())
+ , m_queueFamilyIndex (context.getUniversalQueueFamilyIndex())
+ , m_allocator (context.getDefaultAllocator())
+ , m_result (m_vki, m_device, m_allocator)
+ , m_images (m_vki, m_device, m_queueFamilyIndex, m_queue, m_allocator, m_descriptorType, m_shaderInterface, m_viewType, m_baseMipLevel, m_baseArraySlice, isImmutableSampler)
+{
+}
+
+vk::Move<vk::VkDescriptorSetLayout> ImageSampleComputeInstance::createDescriptorSetLayout (void) const
+{
+ const vk::VkSampler samplers[2] =
+ {
+ m_images.getSamplerA(),
+ m_images.getSamplerB(),
+ };
+
+ vk::DescriptorSetLayoutBuilder builder;
+
+ // result buffer
+ builder.addSingleBinding(vk::VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, vk::VK_SHADER_STAGE_COMPUTE_BIT);
+
+ // with samplers, separate texture at binding 0
+ if (m_descriptorType == vk::VK_DESCRIPTOR_TYPE_SAMPLER)
+ builder.addSingleBinding(vk::VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE, vk::VK_SHADER_STAGE_COMPUTE_BIT);
+
+ // (combined)samplers follow
+ switch (m_shaderInterface)
+ {
+ case SHADER_INPUT_SINGLE_DESCRIPTOR:
+ builder.addSingleSamplerBinding(m_descriptorType, vk::VK_SHADER_STAGE_COMPUTE_BIT, (m_images.isImmutable()) ? (&samplers[0]) : (DE_NULL));
+ break;
+
+ case SHADER_INPUT_MULTIPLE_DESCRIPTORS:
+ builder.addSingleSamplerBinding(m_descriptorType, vk::VK_SHADER_STAGE_COMPUTE_BIT, (m_images.isImmutable()) ? (&samplers[0]) : (DE_NULL));
+ builder.addSingleSamplerBinding(m_descriptorType, vk::VK_SHADER_STAGE_COMPUTE_BIT, (m_images.isImmutable()) ? (&samplers[1]) : (DE_NULL));
+ break;
+
+ case SHADER_INPUT_DESCRIPTOR_ARRAY:
+ builder.addArraySamplerBinding(m_descriptorType, 2u, vk::VK_SHADER_STAGE_COMPUTE_BIT, (m_images.isImmutable()) ? (samplers) : (DE_NULL));
+ break;
+
+ default:
+ DE_FATAL("Impossible");
+ };
+
+ return builder.build(m_vki, m_device);
+}
+
+vk::Move<vk::VkDescriptorPool> ImageSampleComputeInstance::createDescriptorPool (void) const
+{
+ vk::DescriptorPoolBuilder builder;
+
+ builder.addType(vk::VK_DESCRIPTOR_TYPE_STORAGE_BUFFER);
+ builder.addType(m_descriptorType, getInterfaceNumResources(m_shaderInterface));
+
+ if (m_descriptorType == vk::VK_DESCRIPTOR_TYPE_SAMPLER)
+ builder.addType(vk::VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE);
+
+ return builder.build(m_vki, m_device, vk::VK_DESCRIPTOR_POOL_USAGE_ONE_SHOT, 1);
+}
+
+vk::Move<vk::VkDescriptorSet> ImageSampleComputeInstance::createDescriptorSet (vk::VkDescriptorPool pool, vk::VkDescriptorSetLayout layout) const
+{
+ vk::Move<vk::VkDescriptorSet> descriptorSet = allocDescriptorSet(m_vki, m_device, pool, vk::VK_DESCRIPTOR_SET_USAGE_ONE_SHOT, layout);
+
+ if (m_descriptorType == vk::VK_DESCRIPTOR_TYPE_SAMPLER)
+ writeSamplerDescriptorSet(*descriptorSet);
+ else if (m_descriptorType == vk::VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER)
+ writeImageSamplerDescriptorSet(*descriptorSet);
+ else
+ DE_FATAL("Impossible");
+
+ return descriptorSet;
+}
+
+void ImageSampleComputeInstance::writeSamplerDescriptorSet (vk::VkDescriptorSet descriptorSet) const
+{
+ const vk::VkDescriptorInfo resultInfo = createDescriptorInfo(m_result.getBufferView());
+ const vk::VkDescriptorInfo imageInfo = createDescriptorInfo(m_images.getImageViewA(), vk::VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
+ const vk::VkDescriptorInfo samplersInfos[2] =
+ {
+ createDescriptorInfo(m_images.getSamplerA()),
+ createDescriptorInfo(m_images.getSamplerB()),
+ };
+
+ vk::DescriptorSetUpdateBuilder builder;
+
+ // result
+ builder.writeSingle(descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(0u), vk::VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, &resultInfo);
+
+ // stand alone texture
+ builder.writeSingle(descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(1u), vk::VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE, &imageInfo);
+
+ // samplers
+ if (!m_isImmutableSampler)
+ {
+ switch (m_shaderInterface)
+ {
+ case SHADER_INPUT_SINGLE_DESCRIPTOR:
+ builder.writeSingle(descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(2u), vk::VK_DESCRIPTOR_TYPE_SAMPLER, &samplersInfos[0]);
+ break;
+
+ case SHADER_INPUT_MULTIPLE_DESCRIPTORS:
+ builder.writeSingle(descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(2u), vk::VK_DESCRIPTOR_TYPE_SAMPLER, &samplersInfos[0]);
+ builder.writeSingle(descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(3u), vk::VK_DESCRIPTOR_TYPE_SAMPLER, &samplersInfos[1]);
+ break;
+
+ case SHADER_INPUT_DESCRIPTOR_ARRAY:
+ builder.writeArray(descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(2u), vk::VK_DESCRIPTOR_TYPE_SAMPLER, 2u, samplersInfos);
+ break;
+
+ default:
+ DE_FATAL("Impossible");
+ }
+ }
+
+ builder.update(m_vki, m_device);
+}
+
+void ImageSampleComputeInstance::writeImageSamplerDescriptorSet (vk::VkDescriptorSet descriptorSet) const
+{
+ const vk::VkDescriptorInfo resultInfo = createDescriptorInfo(m_result.getBufferView());
+ const vk::VkSampler samplers[2] =
+ {
+ (m_isImmutableSampler) ? (0) : (m_images.getSamplerA()),
+ (m_isImmutableSampler) ? (0) : (m_images.getSamplerB()),
+ };
+ const vk::VkDescriptorInfo imageSamplers[2] =
+ {
+ createDescriptorInfo(samplers[0], m_images.getImageViewA(), vk::VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL),
+ createDescriptorInfo(samplers[1], m_images.getImageViewB(), vk::VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL),
+ };
+
+ vk::DescriptorSetUpdateBuilder builder;
+
+ // result
+ builder.writeSingle(descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(0u), vk::VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, &resultInfo);
+
+ // combined image samplers
+ switch (m_shaderInterface)
+ {
+ case SHADER_INPUT_SINGLE_DESCRIPTOR:
+ builder.writeSingle(descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(1u), vk::VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, &imageSamplers[0]);
+ break;
+
+ case SHADER_INPUT_MULTIPLE_DESCRIPTORS:
+ builder.writeSingle(descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(1u), vk::VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, &imageSamplers[0]);
+ builder.writeSingle(descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(2u), vk::VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, &imageSamplers[1]);
+ break;
+
+ case SHADER_INPUT_DESCRIPTOR_ARRAY:
+ builder.writeArray(descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(1u), vk::VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, 2u, imageSamplers);
+ break;
+
+ default:
+ DE_FATAL("Impossible");
+ }
+
+ builder.update(m_vki, m_device);
+}
+
+tcu::TestStatus ImageSampleComputeInstance::iterate (void)
+{
+ logTestPlan();
+ return testResourceAccess();
+}
+
+void ImageSampleComputeInstance::logTestPlan (void) const
+{
+ std::ostringstream msg;
+
+ msg << "Accessing resource in a compute program.\n";
+
+ if (m_descriptorType == vk::VK_DESCRIPTOR_TYPE_SAMPLER)
+ {
+ msg << "Single descriptor set. Descriptor set contains "
+ << ((m_shaderInterface == SHADER_INPUT_SINGLE_DESCRIPTOR) ? "single" :
+ (m_shaderInterface == SHADER_INPUT_MULTIPLE_DESCRIPTORS) ? "two" :
+ (m_shaderInterface == SHADER_INPUT_DESCRIPTOR_ARRAY) ? "an array (size 2) of" :
+ (const char*)DE_NULL)
+ << " VK_DESCRIPTOR_TYPE_SAMPLER descriptor(s) and a single texture.\n";
+ }
+ else if (m_descriptorType == vk::VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER)
+ {
+ msg << "Single descriptor set. Descriptor set contains "
+ << ((m_shaderInterface == SHADER_INPUT_SINGLE_DESCRIPTOR) ? "single" :
+ (m_shaderInterface == SHADER_INPUT_MULTIPLE_DESCRIPTORS) ? "two" :
+ (m_shaderInterface == SHADER_INPUT_DESCRIPTOR_ARRAY) ? "an array (size 2) of" :
+ (const char*)DE_NULL)
+ << " VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER descriptor(s).\n";
+ }
+ else
+ DE_FATAL("Impossible");
+
+ msg << "Image view type is " << vk::getImageViewTypeName(m_viewType) << "\n";
+
+ if (m_baseMipLevel)
+ msg << "Image view base mip level = " << m_baseMipLevel << "\n";
+ if (m_baseArraySlice)
+ msg << "Image view base array slice = " << m_baseArraySlice << "\n";
+
+ if (m_shaderInterface == SHADER_INPUT_SINGLE_DESCRIPTOR)
+ msg << "Sampler mode is LINEAR, with WRAP\n";
+ else
+ msg << "Sampler 0 mode is LINEAR, with WRAP\nSampler 1 mode is NEAREST with CLAMP\n";
+
+ for (int resultNdx = 0; resultNdx < 4; ++resultNdx)
+ {
+ msg << "Test sample " << resultNdx << ": sample at position " << m_images.getSamplePos(m_viewType, m_baseMipLevel, m_baseArraySlice, resultNdx);
+
+ if (m_shaderInterface != SHADER_INPUT_SINGLE_DESCRIPTOR)
+ {
+ const int srcResourceNdx = (resultNdx % 2); // ABAB source
+
+ if (m_descriptorType == vk::VK_DESCRIPTOR_TYPE_SAMPLER)
+ msg << " using sampler " << srcResourceNdx;
+ else if (m_descriptorType == vk::VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER)
+ msg << " from combined image sampler " << srcResourceNdx;
+ else
+ DE_FATAL("Impossible");
+ }
+ msg << "\n";
+ }
+
+ m_context.getTestContext().getLog()
+ << tcu::TestLog::Message
+ << msg.str()
+ << tcu::TestLog::EndMessage;
+}
+
+tcu::TestStatus ImageSampleComputeInstance::testResourceAccess (void)
+{
+ const vk::Unique<vk::VkDescriptorSetLayout> descriptorSetLayout (createDescriptorSetLayout());
+ const vk::Unique<vk::VkDescriptorPool> descriptorPool (createDescriptorPool());
+ const vk::Unique<vk::VkDescriptorSet> descriptorSet (createDescriptorSet(*descriptorPool, *descriptorSetLayout));
+ const ComputePipeline pipeline (m_vki, m_device, m_context.getBinaryCollection(), 1, &descriptorSetLayout.get());
+
+ const vk::VkDescriptorSet descriptorSets[] = { *descriptorSet };
+ const int numDescriptorSets = DE_LENGTH_OF_ARRAY(descriptorSets);
+ const deUint32* const dynamicOffsets = DE_NULL;
+ const int numDynamicOffsets = 0;
+ const void* const* preBarriers = DE_NULL;
+ const int numPreBarriers = 0;
+ const void* const postBarriers[] = { m_result.getResultReadBarrier() };
+ const int numPostBarriers = DE_LENGTH_OF_ARRAY(postBarriers);
+
+ const ComputeCommand compute (m_vki,
+ m_device,
+ pipeline.getPipeline(),
+ pipeline.getPipelineLayout(),
+ tcu::UVec3(4, 1, 1),
+ numDescriptorSets, descriptorSets,
+ numDynamicOffsets, dynamicOffsets,
+ numPreBarriers, preBarriers,
+ numPostBarriers, postBarriers);
+
+ tcu::Vec4 results[4];
+ bool anyResultSet = false;
+ bool allResultsOk = true;
+
+ compute.submitAndWait(m_queueFamilyIndex, m_queue);
+ m_result.readResultContentsTo(&results);
+
+ // verify
+ for (int resultNdx = 0; resultNdx < 4; ++resultNdx)
+ {
+ const tcu::Vec4 result = results[resultNdx];
+ const tcu::Vec4 reference = m_images.fetchSampleValue(resultNdx);
+
+ // source image is high-frequency so the threshold is quite large to tolerate sampling errors
+ const tcu::Vec4 samplingThreshold = tcu::Vec4(8.0f / 255.0f);
+
+ if (result != tcu::Vec4(-1.0f))
+ anyResultSet = true;
+
+ if (tcu::boolAny(tcu::greaterThan(tcu::abs(result - reference), samplingThreshold)))
+ {
+ allResultsOk = false;
+
+ m_context.getTestContext().getLog()
+ << tcu::TestLog::Message
+ << "Test sample " << resultNdx << ":\n"
+ << "\tSampling at " << m_images.getSamplePos(m_viewType, m_baseMipLevel, m_baseArraySlice, resultNdx) << "\n"
+ << "\tError expected " << reference << ", got " << result
+ << tcu::TestLog::EndMessage;
+ }
+ }
+
+ // read back and verify
+ if (allResultsOk)
+ return tcu::TestStatus::pass("Pass");
+ else if (anyResultSet)
+ return tcu::TestStatus::fail("Invalid result values");
+ else
+ {
+ m_context.getTestContext().getLog()
+ << tcu::TestLog::Message
+ << "Result buffer was not written to."
+ << tcu::TestLog::EndMessage;
+ return tcu::TestStatus::fail("Result buffer was not written to");
+ }
+}
+
+class ImageDescriptorCase : public QuadrantRendederCase
+{
+public:
+ enum
+ {
+ FLAG_BASE_MIP = (1u << 1u),
+ FLAG_BASE_SLICE = (1u << 2u),
+ };
+ // enum continues where resource flags ends
+ DE_STATIC_ASSERT((deUint32)FLAG_BASE_MIP == (deUint32)RESOURCE_FLAG_LAST);
+
+ ImageDescriptorCase (tcu::TestContext& testCtx,
+ const char* name,
+ const char* description,
+ bool isPrimaryCmdBuf,
+ vk::VkDescriptorType descriptorType,
+ vk::VkShaderStageFlags exitingStages,
+ vk::VkShaderStageFlags activeStages,
+ ShaderInputInterface shaderInterface,
+ vk::VkImageViewType viewType,
+ deUint32 flags);
+
+private:
+ std::string genExtensionDeclarations (vk::VkShaderStage stage) const;
+ std::string genResourceDeclarations (vk::VkShaderStage stage, int numUsedBindings) const;
+ std::string genFetchCoordStr (int fetchPosNdx) const;
+ std::string genSampleCoordStr (int samplePosNdx) const;
+ std::string genResourceAccessSource (vk::VkShaderStage stage) const;
+ std::string genNoAccessSource (void) const;
+
+ vkt::TestInstance* createInstance (vkt::Context& context) const;
+
+private:
+ const bool m_isPrimaryCmdBuf;
+ const vk::VkDescriptorType m_descriptorType;
+ const ShaderInputInterface m_shaderInterface;
+ const vk::VkImageViewType m_viewType;
+ const deUint32 m_baseMipLevel;
+ const deUint32 m_baseArraySlice;
+ const bool m_isImmutableSampler;
+};
+
+ImageDescriptorCase::ImageDescriptorCase (tcu::TestContext& testCtx,
+ const char* name,
+ const char* description,
+ bool isPrimaryCmdBuf,
+ vk::VkDescriptorType descriptorType,
+ vk::VkShaderStageFlags exitingStages,
+ vk::VkShaderStageFlags activeStages,
+ ShaderInputInterface shaderInterface,
+ vk::VkImageViewType viewType,
+ deUint32 flags)
+ : QuadrantRendederCase (testCtx, name, description,
+ // \note 1D textures are not supported in ES
+ (viewType == vk::VK_IMAGE_VIEW_TYPE_1D || viewType == vk::VK_IMAGE_VIEW_TYPE_1D_ARRAY) ? glu::GLSL_VERSION_440 : glu::GLSL_VERSION_310_ES,
+ exitingStages, activeStages)
+ , m_isPrimaryCmdBuf (isPrimaryCmdBuf)
+ , m_descriptorType (descriptorType)
+ , m_shaderInterface (shaderInterface)
+ , m_viewType (viewType)
+ , m_baseMipLevel (((flags & FLAG_BASE_MIP) != 0) ? (1u) : (0u))
+ , m_baseArraySlice (((flags & FLAG_BASE_SLICE) != 0) ? (1u) : (0u))
+ , m_isImmutableSampler ((flags & RESOURCE_FLAG_IMMUTABLE_SAMPLER) != 0)
+{
+}
+
+std::string ImageDescriptorCase::genExtensionDeclarations (vk::VkShaderStage stage) const
+{
+ DE_UNREF(stage);
+
+ if (m_viewType == vk::VK_IMAGE_VIEW_TYPE_CUBE_ARRAY)
+ return "#extension GL_OES_texture_cube_map_array : require\n";
+ else
+ return "";
+}
+
+std::string ImageDescriptorCase::genResourceDeclarations (vk::VkShaderStage stage, int numUsedBindings) const
+{
+ DE_UNREF(stage);
+
+ // Vulkan-style resources are arrays implicitly, OpenGL-style are not
+ const std::string dimensionBase = (m_viewType == vk::VK_IMAGE_VIEW_TYPE_1D || m_viewType == vk::VK_IMAGE_VIEW_TYPE_1D_ARRAY) ? ("1D")
+ : (m_viewType == vk::VK_IMAGE_VIEW_TYPE_2D || m_viewType == vk::VK_IMAGE_VIEW_TYPE_2D_ARRAY) ? ("2D")
+ : (m_viewType == vk::VK_IMAGE_VIEW_TYPE_3D) ? ("3D")
+ : (m_viewType == vk::VK_IMAGE_VIEW_TYPE_CUBE || m_viewType == vk::VK_IMAGE_VIEW_TYPE_CUBE_ARRAY) ? ("Cube")
+ : (DE_NULL);
+ const std::string dimensionArray = (m_viewType == vk::VK_IMAGE_VIEW_TYPE_1D || m_viewType == vk::VK_IMAGE_VIEW_TYPE_1D_ARRAY) ? ("1DArray")
+ : (m_viewType == vk::VK_IMAGE_VIEW_TYPE_2D || m_viewType == vk::VK_IMAGE_VIEW_TYPE_2D_ARRAY) ? ("2DArray")
+ : (m_viewType == vk::VK_IMAGE_VIEW_TYPE_3D) ? ("3D")
+ : (m_viewType == vk::VK_IMAGE_VIEW_TYPE_CUBE || m_viewType == vk::VK_IMAGE_VIEW_TYPE_CUBE_ARRAY) ? ("CubeArray")
+ : (DE_NULL);
+ const std::string dimension = isImageViewTypeArray(m_viewType) ? dimensionArray : dimensionBase;
+
+ switch (m_shaderInterface)
+ {
+ case SHADER_INPUT_SINGLE_DESCRIPTOR:
+ {
+ switch (m_descriptorType)
+ {
+ case vk::VK_DESCRIPTOR_TYPE_SAMPLER:
+ return "layout(set = 0, binding = " + de::toString(numUsedBindings) + ") uniform highp texture" + dimensionBase + " u_separateTexture;\n"
+ "layout(set = 0, binding = " + de::toString(numUsedBindings+1) + ") uniform highp sampler u_separateSampler;\n";
+ case vk::VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
+ return "layout(set = 0, binding = " + de::toString(numUsedBindings) + ") uniform highp sampler" + dimension + " u_combinedTextureSampler;\n";
+ case vk::VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE:
+ return "layout(set = 0, binding = " + de::toString(numUsedBindings) + ") uniform highp texture" + dimensionBase + " u_separateTexture;\n";
+ case vk::VK_DESCRIPTOR_TYPE_STORAGE_IMAGE:
+ return "layout(set = 0, binding = " + de::toString(numUsedBindings) + ", rgba8) readonly uniform highp image" + dimension + " u_image;\n";
+ default:
+ DE_FATAL("invalid descriptor");
+ return "";
+ }
+ }
+
+ case SHADER_INPUT_MULTIPLE_DESCRIPTORS:
+ switch (m_descriptorType)
+ {
+ case vk::VK_DESCRIPTOR_TYPE_SAMPLER:
+ return "layout(set = 0, binding = " + de::toString(numUsedBindings) + ") uniform highp texture" + dimensionBase + " u_separateTexture;\n"
+ "layout(set = 0, binding = " + de::toString(numUsedBindings+1) + ") uniform highp sampler u_separateSamplerA;\n"
+ "layout(set = 0, binding = " + de::toString(numUsedBindings+2) + ") uniform highp sampler u_separateSamplerB;\n";
+ case vk::VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
+ return "layout(set = 0, binding = " + de::toString(numUsedBindings) + ") uniform highp sampler" + dimension + " u_combinedTextureSamplerA;\n"
+ "layout(set = 0, binding = " + de::toString(numUsedBindings+1) + ") uniform highp sampler" + dimension + " u_combinedTextureSamplerB;\n";
+ case vk::VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE:
+ return "layout(set = 0, binding = " + de::toString(numUsedBindings) + ") uniform highp texture" + dimensionBase + " u_separateTextureA;\n"
+ "layout(set = 0, binding = " + de::toString(numUsedBindings+1) + ") uniform highp texture" + dimensionBase + " u_separateTextureB;\n";
+ case vk::VK_DESCRIPTOR_TYPE_STORAGE_IMAGE:
+ return "layout(set = 0, binding = " + de::toString(numUsedBindings) + ", rgba8) readonly uniform highp image" + dimension + " u_imageA;\n"
+ "layout(set = 0, binding = " + de::toString(numUsedBindings+1) + ", rgba8) readonly uniform highp image" + dimension + " u_imageB;\n";
+ default:
+ DE_FATAL("invalid descriptor");
+ return "";
+ }
+
+ case SHADER_INPUT_DESCRIPTOR_ARRAY:
+ switch (m_descriptorType)
+ {
+ case vk::VK_DESCRIPTOR_TYPE_SAMPLER:
+ return "layout(set = 0, binding = " + de::toString(numUsedBindings) + ") uniform highp texture" + dimensionBase + " u_separateTexture;\n"
+ "layout(set = 0, binding = " + de::toString(numUsedBindings+1) + ") uniform highp sampler u_separateSamplers[2];\n";
+ case vk::VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
+ return "layout(set = 0, binding = " + de::toString(numUsedBindings) + ") uniform highp sampler" + dimension + " u_combinedTextureSampler[2];\n";
+ case vk::VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE:
+ return "layout(set = 0, binding = " + de::toString(numUsedBindings) + ") uniform highp texture" + dimensionBase + " u_separateTexture[2];\n";
+ case vk::VK_DESCRIPTOR_TYPE_STORAGE_IMAGE:
+ return "layout(set = 0, binding = " + de::toString(numUsedBindings) + ", rgba8) readonly uniform highp image" + dimension + " u_image[2];\n";
+ default:
+ DE_FATAL("invalid descriptor");
+ return "";
+ }
+
+ default:
+ DE_FATAL("Impossible");
+ return "";
+ }
+}
+
+std::string ImageDescriptorCase::genFetchCoordStr (int fetchPosNdx) const
+{
+ DE_ASSERT(m_descriptorType == vk::VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE || m_descriptorType == vk::VK_DESCRIPTOR_TYPE_STORAGE_IMAGE);
+ const tcu::IVec3 fetchPos = ImageFetchInstanceImages::getFetchPos(m_viewType, m_baseMipLevel, m_baseArraySlice, fetchPosNdx);
+
+ if (m_viewType == vk::VK_IMAGE_VIEW_TYPE_1D)
+ {
+ return de::toString(fetchPos.x());
+ }
+ else if (m_viewType == vk::VK_IMAGE_VIEW_TYPE_1D_ARRAY || m_viewType == vk::VK_IMAGE_VIEW_TYPE_2D)
+ {
+ std::ostringstream buf;
+ buf << "ivec2(" << fetchPos.x() << ", " << fetchPos.y() << ")";
+ return buf.str();
+ }
+ else
+ {
+ std::ostringstream buf;
+ buf << "ivec3(" << fetchPos.x() << ", " << fetchPos.y() << ", " << fetchPos.z() << ")";
+ return buf.str();
+ }
+}
+
+std::string ImageDescriptorCase::genSampleCoordStr (int samplePosNdx) const
+{
+ DE_ASSERT(m_descriptorType == vk::VK_DESCRIPTOR_TYPE_SAMPLER || m_descriptorType == vk::VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER);
+ const tcu::Vec4 fetchPos = ImageSampleInstanceImages::getSamplePos(m_viewType, m_baseMipLevel, m_baseArraySlice, samplePosNdx);
+
+ if (m_viewType == vk::VK_IMAGE_VIEW_TYPE_1D)
+ {
+ std::ostringstream buf;
+ buf << "float(" << fetchPos.x() << ")";
+ return buf.str();
+ }
+ else if (m_viewType == vk::VK_IMAGE_VIEW_TYPE_1D_ARRAY || m_viewType == vk::VK_IMAGE_VIEW_TYPE_2D)
+ {
+ std::ostringstream buf;
+ buf << "vec2(float(" << fetchPos.x() << "), float(" << fetchPos.y() << "))";
+ return buf.str();
+ }
+ else if (m_viewType == vk::VK_IMAGE_VIEW_TYPE_CUBE_ARRAY)
+ {
+ std::ostringstream buf;
+ buf << "vec4(float(" << fetchPos.x() << "), float(" << fetchPos.y() << "), float(" << fetchPos.z() << "), float(" << fetchPos.w() << "))";
+ return buf.str();
+ }
+ else
+ {
+ std::ostringstream buf;
+ buf << "vec3(float(" << fetchPos.x() << "), float(" << fetchPos.y() << "), float(" << fetchPos.z() << "))";
+ return buf.str();
+ }
+}
+
+std::string ImageDescriptorCase::genResourceAccessSource (vk::VkShaderStage stage) const
+{
+ DE_UNREF(stage);
+
+ const char* const dimensionArray = (m_viewType == vk::VK_IMAGE_VIEW_TYPE_1D || m_viewType == vk::VK_IMAGE_VIEW_TYPE_1D_ARRAY) ? ("1DArray")
+ : (m_viewType == vk::VK_IMAGE_VIEW_TYPE_2D || m_viewType == vk::VK_IMAGE_VIEW_TYPE_2D_ARRAY) ? ("2DArray")
+ : (m_viewType == vk::VK_IMAGE_VIEW_TYPE_3D) ? ("3D")
+ : (m_viewType == vk::VK_IMAGE_VIEW_TYPE_CUBE || m_viewType == vk::VK_IMAGE_VIEW_TYPE_CUBE_ARRAY) ? ("CubeArray")
+ : (DE_NULL);
+ const char* const accessPostfixA = (m_shaderInterface == SHADER_INPUT_SINGLE_DESCRIPTOR) ? ("")
+ : (m_shaderInterface == SHADER_INPUT_MULTIPLE_DESCRIPTORS) ? ("A")
+ : (m_shaderInterface == SHADER_INPUT_DESCRIPTOR_ARRAY) ? ("[0]")
+ : (DE_NULL);
+ const char* const accessPostfixB = (m_shaderInterface == SHADER_INPUT_SINGLE_DESCRIPTOR) ? ("")
+ : (m_shaderInterface == SHADER_INPUT_MULTIPLE_DESCRIPTORS) ? ("B")
+ : (m_shaderInterface == SHADER_INPUT_DESCRIPTOR_ARRAY) ? ("[1]")
+ : (DE_NULL);
+
+ switch (m_descriptorType)
+ {
+ case vk::VK_DESCRIPTOR_TYPE_SAMPLER:
+ case vk::VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
+ {
+ const std::string coodStr[4] =
+ {
+ genSampleCoordStr(0),
+ genSampleCoordStr(1),
+ genSampleCoordStr(2),
+ genSampleCoordStr(3),
+ };
+ std::ostringstream buf;
+
+ if (m_descriptorType == vk::VK_DESCRIPTOR_TYPE_SAMPLER)
+ {
+ buf << " if (quadrant_id == 0)\n"
+ << " result_color = textureLod(sampler" << dimensionArray << "(u_separateTexture, u_separateSampler" << accessPostfixA << "), " << coodStr[0] << ", 0.0);\n"
+ << " else if (quadrant_id == 1)\n"
+ << " result_color = textureLod(sampler" << dimensionArray << "(u_separateTexture, u_separateSampler" << accessPostfixB << "), " << coodStr[1] << ", 0.0);\n"
+ << " else if (quadrant_id == 2)\n"
+ << " result_color = textureLod(sampler" << dimensionArray << "(u_separateTexture, u_separateSampler" << accessPostfixA << "), " << coodStr[2] << ", 0.0);\n"
+ << " else\n"
+ << " result_color = textureLod(sampler" << dimensionArray << "(u_separateTexture, u_separateSampler" << accessPostfixB << "), " << coodStr[3] << ", 0.0);\n";
+ }
+ else
+ {
+ buf << " if (quadrant_id == 0)\n"
+ << " result_color = textureLod(u_combinedTextureSampler" << accessPostfixA << ", " << coodStr[0] << ", 0.0);\n"
+ << " else if (quadrant_id == 1)\n"
+ << " result_color = textureLod(u_combinedTextureSampler" << accessPostfixB << ", " << coodStr[1] << ", 0.0);\n"
+ << " else if (quadrant_id == 2)\n"
+ << " result_color = textureLod(u_combinedTextureSampler" << accessPostfixA << ", " << coodStr[2] << ", 0.0);\n"
+ << " else\n"
+ << " result_color = textureLod(u_combinedTextureSampler" << accessPostfixB << ", " << coodStr[3] << ", 0.0);\n";
+ }
+
+ return buf.str();
+ }
+
+ case vk::VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE:
+ case vk::VK_DESCRIPTOR_TYPE_STORAGE_IMAGE:
+ {
+ const std::string coodStr[4] =
+ {
+ genFetchCoordStr(0),
+ genFetchCoordStr(1),
+ genFetchCoordStr(2),
+ genFetchCoordStr(3),
+ };
+ std::ostringstream buf;
+
+ if (m_descriptorType == vk::VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE)
+ {
+ buf << " if (quadrant_id == 0)\n"
+ << " result_color = textureFetch(u_separateTexture" << accessPostfixA << ", " << coodStr[0] << ", 0);\n"
+ << " else if (quadrant_id == 1)\n"
+ << " result_color = textureFetch(u_separateTexture" << accessPostfixB << ", " << coodStr[1] << ", 0);\n"
+ << " else if (quadrant_id == 2)\n"
+ << " result_color = textureFetch(u_separateTexture" << accessPostfixA << ", " << coodStr[2] << ", 0);\n"
+ << " else\n"
+ << " result_color = textureFetch(u_separateTexture" << accessPostfixB << ", " << coodStr[3] << ", 0);\n";
+ }
+ else
+ {
+ buf << " if (quadrant_id == 0)\n"
+ << " result_color = imageLoad(u_image" << accessPostfixA << ", " << coodStr[0] << ");\n"
+ << " else if (quadrant_id == 1)\n"
+ << " result_color = imageLoad(u_image" << accessPostfixB << ", " << coodStr[1] << ");\n"
+ << " else if (quadrant_id == 2)\n"
+ << " result_color = imageLoad(u_image" << accessPostfixA << ", " << coodStr[2] << ");\n"
+ << " else\n"
+ << " result_color = imageLoad(u_image" << accessPostfixB << ", " << coodStr[3] << ");\n";
+ }
+
+ return buf.str();
+ }
+
+ default:
+ DE_FATAL("invalid descriptor");
+ return "";
+ }
+}
+
+std::string ImageDescriptorCase::genNoAccessSource (void) const
+{
+ return " if (quadrant_id == 1 || quadrant_id == 2)\n"
+ " result_color = vec4(0.0, 1.0, 0.0, 1.0);\n"
+ " else\n"
+ " result_color = vec4(1.0, 1.0, 0.0, 1.0);\n";
+}
+
+vkt::TestInstance* ImageDescriptorCase::createInstance (vkt::Context& context) const
+{
+ switch (m_descriptorType)
+ {
+ case vk::VK_DESCRIPTOR_TYPE_SAMPLER:
+ case vk::VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
+ if (m_exitingStages == vk::VK_SHADER_STAGE_COMPUTE_BIT)
+ {
+ DE_ASSERT(m_isPrimaryCmdBuf);
+ return new ImageSampleComputeInstance(context, m_descriptorType, m_shaderInterface, m_viewType, m_baseMipLevel, m_baseArraySlice, m_isImmutableSampler);
+ }
+ else
+ return new ImageSampleRenderInstance(context, m_isPrimaryCmdBuf, m_descriptorType, m_activeStages, m_shaderInterface, m_viewType, m_baseMipLevel, m_baseArraySlice, m_isImmutableSampler);
+
+ case vk::VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE:
+ case vk::VK_DESCRIPTOR_TYPE_STORAGE_IMAGE:
+ if (m_exitingStages == vk::VK_SHADER_STAGE_COMPUTE_BIT)
+ {
+ DE_ASSERT(m_isPrimaryCmdBuf);
+ return new ImageFetchComputeInstance(context, m_descriptorType, m_shaderInterface, m_viewType, m_baseMipLevel, m_baseArraySlice);
+ }
+ else
+ return new ImageFetchRenderInstance(context, m_isPrimaryCmdBuf, m_descriptorType, m_activeStages, m_shaderInterface, m_viewType, m_baseMipLevel, m_baseArraySlice);
+
+ default:
+ DE_FATAL("Impossible");
+ return DE_NULL;
+ }
+}
+
+class TexelBufferInstanceBuffers
+{
+public:
+ TexelBufferInstanceBuffers (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::Allocator& allocator,
+ vk::VkDescriptorType descriptorType,
+ int numTexelBuffers,
+ bool hasViewOffset);
+
+private:
+ static vk::Move<vk::VkBuffer> createBuffer (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::Allocator& allocator,
+ vk::VkDescriptorType descriptorType,
+ de::MovePtr<vk::Allocation> *outAllocation);
+
+ static vk::Move<vk::VkBufferView> createBufferView (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ const tcu::TextureFormat& textureFormat,
+ deUint32 offset,
+ vk::VkBuffer buffer);
+
+ static vk::VkBufferMemoryBarrier createBarrier (vk::VkDescriptorType descriptorType, vk::VkBuffer buffer);
+
+ void populateSourceBuffer (const tcu::PixelBufferAccess& access);
+ void uploadData (const vk::DeviceInterface& vki, vk::VkDevice device, const vk::Allocation& memory, const de::ArrayBuffer<deUint8>& data);
+
+public:
+ static int getFetchPos (int fetchPosNdx);
+ tcu::Vec4 fetchTexelValue (int fetchPosNdx) const;
+
+ inline int getNumTexelBuffers (void) const { return m_numTexelBuffers; }
+ const tcu::TextureFormat& getTextureFormat (void) const { return m_imageFormat; }
+ inline vk::VkBufferView getBufferViewA (void) const { return *m_bufferViewA; }
+ inline vk::VkBufferView getBufferViewB (void) const { return *m_bufferViewB; }
+ inline const void* getBufferInitBarrierA (void) const { return &m_bufferBarrierA; }
+ inline const void* getBufferInitBarrierB (void) const { return &m_bufferBarrierB; }
+
+private:
+ enum
+ {
+ BUFFER_SIZE = 512,
+ VIEW_OFFSET_VALUE = 256,
+ VIEW_DATA_SIZE = 256, //!< size in bytes
+ VIEW_WIDTH = 64, //!< size in pixels
+ };
+ enum
+ {
+ // some arbitrary points
+ SAMPLE_POINT_0 = 6,
+ SAMPLE_POINT_1 = 51,
+ SAMPLE_POINT_2 = 42,
+ SAMPLE_POINT_3 = 25,
+ };
+
+ const deUint32 m_numTexelBuffers;
+ const tcu::TextureFormat m_imageFormat;
+ const deUint32 m_viewOffset;
+
+ de::ArrayBuffer<deUint8> m_sourceBufferA;
+ de::ArrayBuffer<deUint8> m_sourceBufferB;
+ const tcu::ConstPixelBufferAccess m_sourceViewA;
+ const tcu::ConstPixelBufferAccess m_sourceViewB;
+
+ de::MovePtr<vk::Allocation> m_bufferMemoryA;
+ de::MovePtr<vk::Allocation> m_bufferMemoryB;
+ const vk::Unique<vk::VkBuffer> m_bufferA;
+ const vk::Unique<vk::VkBuffer> m_bufferB;
+ const vk::Unique<vk::VkBufferView> m_bufferViewA;
+ const vk::Unique<vk::VkBufferView> m_bufferViewB;
+ const vk::VkBufferMemoryBarrier m_bufferBarrierA;
+ const vk::VkBufferMemoryBarrier m_bufferBarrierB;
+};
+
+TexelBufferInstanceBuffers::TexelBufferInstanceBuffers (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::Allocator& allocator,
+ vk::VkDescriptorType descriptorType,
+ int numTexelBuffers,
+ bool hasViewOffset)
+ : m_numTexelBuffers (numTexelBuffers)
+ , m_imageFormat (tcu::TextureFormat::RGBA, tcu::TextureFormat::UNORM_INT8)
+ , m_viewOffset ((hasViewOffset) ? ((deUint32)VIEW_OFFSET_VALUE) : (0u))
+ , m_sourceBufferA (BUFFER_SIZE)
+ , m_sourceBufferB ((numTexelBuffers == 1)
+ ? (0u)
+ : ((size_t)BUFFER_SIZE))
+ , m_sourceViewA (m_imageFormat, tcu::IVec3(VIEW_WIDTH, 1, 1), m_sourceBufferA.getElementPtr(m_viewOffset))
+ , m_sourceViewB (m_imageFormat, tcu::IVec3(VIEW_WIDTH, 1, 1), m_sourceBufferB.getElementPtr(m_viewOffset))
+ , m_bufferMemoryA (DE_NULL)
+ , m_bufferMemoryB (DE_NULL)
+ , m_bufferA (createBuffer(vki, device, allocator, descriptorType, &m_bufferMemoryA))
+ , m_bufferB ((numTexelBuffers == 1)
+ ? vk::Move<vk::VkBuffer>()
+ : createBuffer(vki, device, allocator, descriptorType, &m_bufferMemoryB))
+ , m_bufferViewA (createBufferView(vki, device, m_imageFormat, m_viewOffset, *m_bufferA))
+ , m_bufferViewB ((numTexelBuffers == 1)
+ ? vk::Move<vk::VkBufferView>()
+ : createBufferView(vki, device, m_imageFormat, m_viewOffset, *m_bufferB))
+ , m_bufferBarrierA (createBarrier(descriptorType, *m_bufferA))
+ , m_bufferBarrierB (createBarrier(descriptorType, *m_bufferB))
+{
+ DE_ASSERT(numTexelBuffers == 1 || numTexelBuffers == 2);
+ DE_ASSERT(VIEW_WIDTH * m_imageFormat.getPixelSize() == VIEW_DATA_SIZE);
+ DE_ASSERT(BUFFER_SIZE % m_imageFormat.getPixelSize() == 0);
+
+ // specify and upload
+
+ populateSourceBuffer(tcu::PixelBufferAccess(m_imageFormat, tcu::IVec3(BUFFER_SIZE / m_imageFormat.getPixelSize(), 1, 1), m_sourceBufferA.getPtr()));
+ uploadData(vki, device, *m_bufferMemoryA, m_sourceBufferA);
+
+ if (numTexelBuffers == 2)
+ {
+ populateSourceBuffer(tcu::PixelBufferAccess(m_imageFormat, tcu::IVec3(BUFFER_SIZE / m_imageFormat.getPixelSize(), 1, 1), m_sourceBufferB.getPtr()));
+ uploadData(vki, device, *m_bufferMemoryB, m_sourceBufferB);
+ }
+}
+
+vk::Move<vk::VkBuffer> TexelBufferInstanceBuffers::createBuffer (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::Allocator& allocator,
+ vk::VkDescriptorType descriptorType,
+ de::MovePtr<vk::Allocation> *outAllocation)
+{
+ const vk::VkBufferUsageFlags usage = (isUniformDescriptorType(descriptorType)) ? (vk::VK_BUFFER_USAGE_UNIFORM_TEXEL_BUFFER_BIT) : (vk::VK_BUFFER_USAGE_STORAGE_TEXEL_BUFFER_BIT);
+ const vk::VkBufferCreateInfo createInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
+ DE_NULL,
+ (vk::VkDeviceSize)BUFFER_SIZE, // size
+ usage, // usage
+ 0u, // flags
+ vk::VK_SHARING_MODE_EXCLUSIVE, // sharingMode
+ 0u, // queueFamilyCount
+ DE_NULL, // pQueueFamilyIndices
+ };
+ vk::Move<vk::VkBuffer> buffer (vk::createBuffer(vki, device, &createInfo));
+ de::MovePtr<vk::Allocation> allocation (allocateAndBindObjectMemory(vki, device, allocator, *buffer, vk::MemoryRequirement::HostVisible));
+
+ *outAllocation = allocation;
+ return buffer;
+}
+
+vk::Move<vk::VkBufferView> TexelBufferInstanceBuffers::createBufferView (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ const tcu::TextureFormat& textureFormat,
+ deUint32 offset,
+ vk::VkBuffer buffer)
+{
+ const vk::VkBufferViewCreateInfo createInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_BUFFER_VIEW_CREATE_INFO,
+ DE_NULL,
+ buffer, // buffer
+ vk::VK_BUFFER_VIEW_TYPE_FORMATTED, // viewType
+ mapToVkTextureFormat(textureFormat), // format
+ (vk::VkDeviceSize)offset, // offset
+ (vk::VkDeviceSize)VIEW_DATA_SIZE // range
+ };
+ return vk::createBufferView(vki, device, &createInfo);
+}
+
+vk::VkBufferMemoryBarrier TexelBufferInstanceBuffers::createBarrier (vk::VkDescriptorType descriptorType, vk::VkBuffer buffer)
+{
+ const vk::VkMemoryInputFlags inputBit = (isUniformDescriptorType(descriptorType)) ? (vk::VK_MEMORY_INPUT_UNIFORM_READ_BIT) : (vk::VK_MEMORY_INPUT_SHADER_READ_BIT);
+ const vk::VkBufferMemoryBarrier barrier =
+ {
+ vk::VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER,
+ DE_NULL,
+ vk::VK_MEMORY_OUTPUT_HOST_WRITE_BIT, // outputMask
+ inputBit, // inputMask
+ vk::VK_QUEUE_FAMILY_IGNORED, // srcQueueFamilyIndex
+ vk::VK_QUEUE_FAMILY_IGNORED, // destQueueFamilyIndex
+ buffer , // buffer
+ 0u, // offset
+ (vk::VkDeviceSize)BUFFER_SIZE // size
+ };
+ return barrier;
+}
+
+void TexelBufferInstanceBuffers::populateSourceBuffer (const tcu::PixelBufferAccess& access)
+{
+ DE_ASSERT(access.getHeight() == 1);
+ DE_ASSERT(access.getDepth() == 1);
+
+ const deInt32 width = access.getWidth();
+
+ for (int x = 0; x < width; ++x)
+ {
+ const int red = 255 * x / width; //!< gradient from 0 -> max (detects large offset errors)
+ const int green = ((x % 2 == 0) ? (127) : (0)) + ((x % 4 < 3) ? (128) : (0)); //!< 3-level M pattern (detects small offset errors)
+ const int blue = 16 * (x % 16); //!< 16-long triangle wave
+
+ DE_ASSERT(de::inRange(red, 0, 255));
+ DE_ASSERT(de::inRange(green, 0, 255));
+ DE_ASSERT(de::inRange(blue, 0, 255));
+
+ access.setPixel(tcu::IVec4(red, green, blue, 255), x, 0, 0);
+ }
+}
+
+void TexelBufferInstanceBuffers::uploadData (const vk::DeviceInterface& vki, vk::VkDevice device, const vk::Allocation& memory, const de::ArrayBuffer<deUint8>& data)
+{
+ deMemcpy(memory.getHostPtr(), data.getPtr(), data.size());
+ flushMappedMemoryRange(vki, device, memory.getMemory(), memory.getOffset(), data.size());
+}
+
+int TexelBufferInstanceBuffers::getFetchPos (int fetchPosNdx)
+{
+ static const int fetchPositions[4] =
+ {
+ SAMPLE_POINT_0,
+ SAMPLE_POINT_1,
+ SAMPLE_POINT_2,
+ SAMPLE_POINT_3,
+ };
+ return de::getSizedArrayElement<4>(fetchPositions, fetchPosNdx);
+}
+
+tcu::Vec4 TexelBufferInstanceBuffers::fetchTexelValue (int fetchPosNdx) const
+{
+ // source order is ABAB
+ const tcu::ConstPixelBufferAccess& texelSrcA = m_sourceViewA;
+ const tcu::ConstPixelBufferAccess& texelSrcB = (m_numTexelBuffers == 1) ? (m_sourceViewA) : (m_sourceViewB);
+ const tcu::ConstPixelBufferAccess& texelSrc = ((fetchPosNdx % 2) == 0) ? (texelSrcA) : (texelSrcB);
+
+ return texelSrc.getPixel(getFetchPos(fetchPosNdx), 0, 0);
+}
+
+class TexelBufferRenderInstance : public SingleCmdRenderInstance
+{
+public:
+ TexelBufferRenderInstance (vkt::Context& context,
+ bool isPrimaryCmdBuf,
+ vk::VkDescriptorType descriptorType,
+ vk::VkShaderStageFlags stageFlags,
+ ShaderInputInterface shaderInterface,
+ bool nonzeroViewOffset);
+
+private:
+ static vk::Move<vk::VkDescriptorSetLayout> createDescriptorSetLayout (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::VkDescriptorType descriptorType,
+ ShaderInputInterface shaderInterface,
+ vk::VkShaderStageFlags stageFlags);
+
+ static vk::Move<vk::VkPipelineLayout> createPipelineLayout (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::VkDescriptorSetLayout descriptorSetLayout);
+
+ static vk::Move<vk::VkDescriptorPool> createDescriptorPool (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::VkDescriptorType descriptorType,
+ ShaderInputInterface shaderInterface);
+
+ static vk::Move<vk::VkDescriptorSet> createDescriptorSet (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::VkDescriptorType descriptorType,
+ ShaderInputInterface shaderInterface,
+ vk::VkDescriptorSetLayout layout,
+ vk::VkDescriptorPool pool,
+ vk::VkBufferView viewA,
+ vk::VkBufferView viewB);
+
+ void logTestPlan (void) const;
+ vk::VkPipelineLayout getPipelineLayout (void) const;
+ void writeDrawCmdBuffer (vk::VkCmdBuffer cmd) const;
+ tcu::TestStatus verifyResultImage (const tcu::ConstPixelBufferAccess& result) const;
+
+ enum
+ {
+ RENDER_SIZE = 128,
+ };
+
+ const vk::VkDescriptorType m_descriptorType;
+ const vk::VkShaderStageFlags m_stageFlags;
+ const ShaderInputInterface m_shaderInterface;
+ const bool m_nonzeroViewOffset;
+
+ const vk::Unique<vk::VkDescriptorSetLayout> m_descriptorSetLayout;
+ const vk::Unique<vk::VkPipelineLayout> m_pipelineLayout;
+ const TexelBufferInstanceBuffers m_texelBuffers;
+ const vk::Unique<vk::VkDescriptorPool> m_descriptorPool;
+ const vk::Unique<vk::VkDescriptorSet> m_descriptorSet;
+};
+
+TexelBufferRenderInstance::TexelBufferRenderInstance (vkt::Context& context,
+ bool isPrimaryCmdBuf,
+ vk::VkDescriptorType descriptorType,
+ vk::VkShaderStageFlags stageFlags,
+ ShaderInputInterface shaderInterface,
+ bool nonzeroViewOffset)
+ : SingleCmdRenderInstance (context, isPrimaryCmdBuf, tcu::UVec2(RENDER_SIZE, RENDER_SIZE))
+ , m_descriptorType (descriptorType)
+ , m_stageFlags (stageFlags)
+ , m_shaderInterface (shaderInterface)
+ , m_nonzeroViewOffset (nonzeroViewOffset)
+ , m_descriptorSetLayout (createDescriptorSetLayout(m_vki, m_device, m_descriptorType, m_shaderInterface, m_stageFlags))
+ , m_pipelineLayout (createPipelineLayout(m_vki, m_device, *m_descriptorSetLayout))
+ , m_texelBuffers (m_vki, m_device, m_allocator, m_descriptorType, getInterfaceNumResources(m_shaderInterface), m_nonzeroViewOffset)
+ , m_descriptorPool (createDescriptorPool(m_vki, m_device, m_descriptorType, m_shaderInterface))
+ , m_descriptorSet (createDescriptorSet(m_vki, m_device, m_descriptorType, m_shaderInterface, *m_descriptorSetLayout, *m_descriptorPool, m_texelBuffers.getBufferViewA(), m_texelBuffers.getBufferViewB()))
+{
+}
+
+vk::Move<vk::VkDescriptorSetLayout> TexelBufferRenderInstance::createDescriptorSetLayout (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::VkDescriptorType descriptorType,
+ ShaderInputInterface shaderInterface,
+ vk::VkShaderStageFlags stageFlags)
+{
+ vk::DescriptorSetLayoutBuilder builder;
+
+ switch (shaderInterface)
+ {
+ case SHADER_INPUT_SINGLE_DESCRIPTOR:
+ builder.addSingleBinding(descriptorType, stageFlags);
+ break;
+
+ case SHADER_INPUT_MULTIPLE_DESCRIPTORS:
+ builder.addSingleBinding(descriptorType, stageFlags);
+ builder.addSingleBinding(descriptorType, stageFlags);
+ break;
+
+ case SHADER_INPUT_DESCRIPTOR_ARRAY:
+ builder.addArrayBinding(descriptorType, 2u, stageFlags);
+ break;
+
+ default:
+ DE_FATAL("Impossible");
+ }
+
+ return builder.build(vki, device);
+}
+
+vk::Move<vk::VkPipelineLayout> TexelBufferRenderInstance::createPipelineLayout (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::VkDescriptorSetLayout descriptorSetLayout)
+{
+ const vk::VkPipelineLayoutCreateInfo createInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
+ DE_NULL,
+ 1, // descriptorSetCount
+ &descriptorSetLayout, // pSetLayouts
+ 0u, // pushConstantRangeCount
+ DE_NULL, // pPushConstantRanges
+ };
+ return vk::createPipelineLayout(vki, device, &createInfo);
+}
+
+vk::Move<vk::VkDescriptorPool> TexelBufferRenderInstance::createDescriptorPool (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::VkDescriptorType descriptorType,
+ ShaderInputInterface shaderInterface)
+{
+ return vk::DescriptorPoolBuilder()
+ .addType(descriptorType, getInterfaceNumResources(shaderInterface))
+ .build(vki, device, vk::VK_DESCRIPTOR_POOL_USAGE_ONE_SHOT, 1);
+}
+
+vk::Move<vk::VkDescriptorSet> TexelBufferRenderInstance::createDescriptorSet (const vk::DeviceInterface& vki,
+ vk::VkDevice device,
+ vk::VkDescriptorType descriptorType,
+ ShaderInputInterface shaderInterface,
+ vk::VkDescriptorSetLayout layout,
+ vk::VkDescriptorPool pool,
+ vk::VkBufferView viewA,
+ vk::VkBufferView viewB)
+{
+ const vk::VkDescriptorInfo texelBufferInfos[2] =
+ {
+ createDescriptorInfo(viewA),
+ createDescriptorInfo(viewB),
+ };
+
+ vk::Move<vk::VkDescriptorSet> descriptorSet = allocDescriptorSet(vki, device, pool, vk::VK_DESCRIPTOR_SET_USAGE_ONE_SHOT, layout);
+ vk::DescriptorSetUpdateBuilder builder;
+
+ switch (shaderInterface)
+ {
+ case SHADER_INPUT_SINGLE_DESCRIPTOR:
+ builder.writeSingle(*descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(0u), descriptorType, &texelBufferInfos[0]);
+ break;
+
+ case SHADER_INPUT_MULTIPLE_DESCRIPTORS:
+ builder.writeSingle(*descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(0u), descriptorType, &texelBufferInfos[0]);
+ builder.writeSingle(*descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(1u), descriptorType, &texelBufferInfos[1]);
+ break;
+
+ case SHADER_INPUT_DESCRIPTOR_ARRAY:
+ builder.writeArray(*descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(0u), descriptorType, 2u, texelBufferInfos);
+ break;
+
+ default:
+ DE_FATAL("Impossible");
+ }
+
+ builder.update(vki, device);
+ return descriptorSet;
+}
+
+void TexelBufferRenderInstance::logTestPlan (void) const
+{
+ std::ostringstream msg;
+
+ msg << "Rendering 2x2 grid.\n"
+ << "Single descriptor set. Descriptor set contains "
+ << ((m_shaderInterface == SHADER_INPUT_SINGLE_DESCRIPTOR) ? "single" :
+ (m_shaderInterface == SHADER_INPUT_MULTIPLE_DESCRIPTORS) ? "two" :
+ (m_shaderInterface == SHADER_INPUT_DESCRIPTOR_ARRAY) ? "an array (size 2) of" :
+ (const char*)DE_NULL)
+ << " descriptor(s) of type " << vk::getDescriptorTypeName(m_descriptorType) << "\n"
+ << "Buffer view is created with a " << ((m_nonzeroViewOffset) ? ("non-zero") : ("zero")) << " offset.\n"
+ << "Buffer format is " << vk::getFormatName(mapToVkTextureFormat(m_texelBuffers.getTextureFormat())) << ".\n";
+
+ if (m_stageFlags == 0u)
+ {
+ msg << "Descriptors are not accessed in any shader stage.\n";
+ }
+ else
+ {
+ msg << "Color in each cell is fetched using the descriptor(s):\n";
+
+ for (int resultNdx = 0; resultNdx < 4; ++resultNdx)
+ {
+ msg << "Test sample " << resultNdx << ": fetch at position " << m_texelBuffers.getFetchPos(resultNdx);
+
+ if (m_shaderInterface != SHADER_INPUT_SINGLE_DESCRIPTOR)
+ {
+ const int srcResourceNdx = (resultNdx % 2); // ABAB source
+ msg << " from texelBuffer " << srcResourceNdx;
+ }
+
+ msg << "\n";
+ }
+
+ msg << "Descriptors are accessed in {"
+ << (((m_stageFlags & vk::VK_SHADER_STAGE_VERTEX_BIT) != 0) ? (" vertex") : (""))
+ << (((m_stageFlags & vk::VK_SHADER_STAGE_TESS_CONTROL_BIT) != 0) ? (" tess_control") : (""))
+ << (((m_stageFlags & vk::VK_SHADER_STAGE_TESS_EVALUATION_BIT) != 0) ? (" tess_evaluation") : (""))
+ << (((m_stageFlags & vk::VK_SHADER_STAGE_GEOMETRY_BIT) != 0) ? (" geometry") : (""))
+ << (((m_stageFlags & vk::VK_SHADER_STAGE_FRAGMENT_BIT) != 0) ? (" fragment") : (""))
+ << " } stages.";
+ }
+
+ m_context.getTestContext().getLog()
+ << tcu::TestLog::Message
+ << msg.str()
+ << tcu::TestLog::EndMessage;
+}
+
+vk::VkPipelineLayout TexelBufferRenderInstance::getPipelineLayout (void) const
+{
+ return *m_pipelineLayout;
+}
+
+void TexelBufferRenderInstance::writeDrawCmdBuffer (vk::VkCmdBuffer cmd) const
+{
+ m_vki.cmdBindDescriptorSets(cmd, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, getPipelineLayout(), 0, 1, &m_descriptorSet.get(), 0, DE_NULL);
+ m_vki.cmdDraw(cmd, 0, 6 * 4, 0, 1); // render four quads (two separate triangles)
+}
+
+tcu::TestStatus TexelBufferRenderInstance::verifyResultImage (const tcu::ConstPixelBufferAccess& result) const
+{
+ const tcu::Vec4 green (0.0f, 1.0f, 0.0f, 1.0f);
+ const tcu::Vec4 yellow (1.0f, 1.0f, 0.0f, 1.0f);
+ const bool doFetch = (m_stageFlags != 0u); // no active stages? Then don't fetch
+ const tcu::Vec4 sample0 = (!doFetch) ? (yellow) : (m_texelBuffers.fetchTexelValue(0));
+ const tcu::Vec4 sample1 = (!doFetch) ? (green) : (m_texelBuffers.fetchTexelValue(1));
+ const tcu::Vec4 sample2 = (!doFetch) ? (green) : (m_texelBuffers.fetchTexelValue(2));
+ const tcu::Vec4 sample3 = (!doFetch) ? (yellow) : (m_texelBuffers.fetchTexelValue(3));
+ tcu::Surface reference (m_targetSize.x(), m_targetSize.y());
+
+ drawQuadrantReferenceResult(reference.getAccess(), sample0, sample1, sample2, sample3);
+
+ if (!bilinearCompare(m_context.getTestContext().getLog(), "Compare", "Result comparison", reference.getAccess(), result, tcu::RGBA(1, 1, 1, 1), tcu::COMPARE_LOG_RESULT))
+ return tcu::TestStatus::fail("Image verification failed");
+ else
+ return tcu::TestStatus::pass("Pass");
+}
+
+class TexelBufferComputeInstance : public vkt::TestInstance
+{
+public:
+ TexelBufferComputeInstance (vkt::Context& context,
+ vk::VkDescriptorType descriptorType,
+ ShaderInputInterface shaderInterface,
+ bool nonzeroViewOffset);
+
+private:
+ vk::Move<vk::VkDescriptorSetLayout> createDescriptorSetLayout (void) const;
+ vk::Move<vk::VkDescriptorPool> createDescriptorPool (void) const;
+ vk::Move<vk::VkDescriptorSet> createDescriptorSet (vk::VkDescriptorPool pool, vk::VkDescriptorSetLayout layout) const;
+
+ tcu::TestStatus iterate (void);
+ void logTestPlan (void) const;
+ tcu::TestStatus testResourceAccess (void);
+
+ const vk::VkDescriptorType m_descriptorType;
+ const ShaderInputInterface m_shaderInterface;
+ const bool m_nonzeroViewOffset;
+
+ const vk::DeviceInterface& m_vki;
+ const vk::VkDevice m_device;
+ const vk::VkQueue m_queue;
+ const deUint32 m_queueFamilyIndex;
+ vk::Allocator& m_allocator;
+
+ const ComputeInstanceResultBuffer m_result;
+ const TexelBufferInstanceBuffers m_texelBuffers;
+};
+
+TexelBufferComputeInstance::TexelBufferComputeInstance (Context& context,
+ vk::VkDescriptorType descriptorType,
+ ShaderInputInterface shaderInterface,
+ bool nonzeroViewOffset)
+ : vkt::TestInstance (context)
+ , m_descriptorType (descriptorType)
+ , m_shaderInterface (shaderInterface)
+ , m_nonzeroViewOffset (nonzeroViewOffset)
+ , m_vki (context.getDeviceInterface())
+ , m_device (context.getDevice())
+ , m_queue (context.getUniversalQueue())
+ , m_queueFamilyIndex (context.getUniversalQueueFamilyIndex())
+ , m_allocator (context.getDefaultAllocator())
+ , m_result (m_vki, m_device, m_allocator)
+ , m_texelBuffers (m_vki, m_device, m_allocator, m_descriptorType, getInterfaceNumResources(m_shaderInterface), m_nonzeroViewOffset)
+{
+}
+
+vk::Move<vk::VkDescriptorSetLayout> TexelBufferComputeInstance::createDescriptorSetLayout (void) const
+{
+ vk::DescriptorSetLayoutBuilder builder;
+
+ builder.addSingleBinding(vk::VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, vk::VK_SHADER_STAGE_COMPUTE_BIT);
+
+ switch (m_shaderInterface)
+ {
+ case SHADER_INPUT_SINGLE_DESCRIPTOR:
+ builder.addSingleBinding(m_descriptorType, vk::VK_SHADER_STAGE_COMPUTE_BIT);
+ break;
+
+ case SHADER_INPUT_MULTIPLE_DESCRIPTORS:
+ builder.addSingleBinding(m_descriptorType, vk::VK_SHADER_STAGE_COMPUTE_BIT);
+ builder.addSingleBinding(m_descriptorType, vk::VK_SHADER_STAGE_COMPUTE_BIT);
+ break;
+
+ case SHADER_INPUT_DESCRIPTOR_ARRAY:
+ builder.addArrayBinding(m_descriptorType, 2u, vk::VK_SHADER_STAGE_COMPUTE_BIT);
+ break;
+
+ default:
+ DE_FATAL("Impossible");
+ };
+
+ return builder.build(m_vki, m_device);
+}
+
+vk::Move<vk::VkDescriptorPool> TexelBufferComputeInstance::createDescriptorPool (void) const
+{
+ return vk::DescriptorPoolBuilder()
+ .addType(vk::VK_DESCRIPTOR_TYPE_STORAGE_BUFFER)
+ .addType(m_descriptorType, getInterfaceNumResources(m_shaderInterface))
+ .build(m_vki, m_device, vk::VK_DESCRIPTOR_POOL_USAGE_ONE_SHOT, 1);
+}
+
+vk::Move<vk::VkDescriptorSet> TexelBufferComputeInstance::createDescriptorSet (vk::VkDescriptorPool pool, vk::VkDescriptorSetLayout layout) const
+{
+ const vk::VkDescriptorInfo resultInfo = createDescriptorInfo(m_result.getBufferView());
+ const vk::VkDescriptorInfo texelBufferInfos[2] =
+ {
+ createDescriptorInfo(m_texelBuffers.getBufferViewA()),
+ createDescriptorInfo(m_texelBuffers.getBufferViewB()),
+ };
+
+ vk::Move<vk::VkDescriptorSet> descriptorSet = allocDescriptorSet(m_vki, m_device, pool, vk::VK_DESCRIPTOR_SET_USAGE_ONE_SHOT, layout);
+ vk::DescriptorSetUpdateBuilder builder;
+
+ // result
+ builder.writeSingle(*descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(0u), vk::VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, &resultInfo);
+
+ // texel buffers
+ switch (m_shaderInterface)
+ {
+ case SHADER_INPUT_SINGLE_DESCRIPTOR:
+ builder.writeSingle(*descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(1u), m_descriptorType, &texelBufferInfos[0]);
+ break;
+
+ case SHADER_INPUT_MULTIPLE_DESCRIPTORS:
+ builder.writeSingle(*descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(1u), m_descriptorType, &texelBufferInfos[0]);
+ builder.writeSingle(*descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(2u), m_descriptorType, &texelBufferInfos[1]);
+ break;
+
+ case SHADER_INPUT_DESCRIPTOR_ARRAY:
+ builder.writeArray(*descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(1u), m_descriptorType, 2u, texelBufferInfos);
+ break;
+
+ default:
+ DE_FATAL("Impossible");
+ }
+
+ builder.update(m_vki, m_device);
+ return descriptorSet;
+}
+
+tcu::TestStatus TexelBufferComputeInstance::iterate (void)
+{
+ logTestPlan();
+ return testResourceAccess();
+}
+
+void TexelBufferComputeInstance::logTestPlan (void) const
+{
+ std::ostringstream msg;
+
+ msg << "Fetching 4 values from image in compute shader.\n"
+ << "Single descriptor set. Descriptor set contains "
+ << ((m_shaderInterface == SHADER_INPUT_SINGLE_DESCRIPTOR) ? "single" :
+ (m_shaderInterface == SHADER_INPUT_MULTIPLE_DESCRIPTORS) ? "two" :
+ (m_shaderInterface == SHADER_INPUT_DESCRIPTOR_ARRAY) ? "an array (size 2) of" :
+ (const char*)DE_NULL)
+ << " descriptor(s) of type " << vk::getDescriptorTypeName(m_descriptorType) << "\n"
+ << "Buffer view is created with a " << ((m_nonzeroViewOffset) ? ("non-zero") : ("zero")) << " offset.\n"
+ << "Buffer format is " << vk::getFormatName(mapToVkTextureFormat(m_texelBuffers.getTextureFormat())) << ".\n";
+
+ for (int resultNdx = 0; resultNdx < 4; ++resultNdx)
+ {
+ msg << "Test sample " << resultNdx << ": fetch at position " << m_texelBuffers.getFetchPos(resultNdx);
+
+ if (m_shaderInterface != SHADER_INPUT_SINGLE_DESCRIPTOR)
+ {
+ const int srcResourceNdx = (resultNdx % 2); // ABAB source
+ msg << " from texelBuffer " << srcResourceNdx;
+ }
+
+ msg << "\n";
+ }
+
+ m_context.getTestContext().getLog()
+ << tcu::TestLog::Message
+ << msg.str()
+ << tcu::TestLog::EndMessage;
+}
+
+tcu::TestStatus TexelBufferComputeInstance::testResourceAccess (void)
+{
+ const vk::Unique<vk::VkDescriptorSetLayout> descriptorSetLayout (createDescriptorSetLayout());
+ const vk::Unique<vk::VkDescriptorPool> descriptorPool (createDescriptorPool());
+ const vk::Unique<vk::VkDescriptorSet> descriptorSet (createDescriptorSet(*descriptorPool, *descriptorSetLayout));
+ const ComputePipeline pipeline (m_vki, m_device, m_context.getBinaryCollection(), 1, &descriptorSetLayout.get());
+
+ const vk::VkDescriptorSet descriptorSets[] = { *descriptorSet };
+ const int numDescriptorSets = DE_LENGTH_OF_ARRAY(descriptorSets);
+ const deUint32* const dynamicOffsets = DE_NULL;
+ const int numDynamicOffsets = 0;
+ const void* const preBarriers[] = { m_texelBuffers.getBufferInitBarrierA(), m_texelBuffers.getBufferInitBarrierB() };
+ const int numPreBarriers = m_texelBuffers.getNumTexelBuffers();
+ const void* const postBarriers[] = { m_result.getResultReadBarrier() };
+ const int numPostBarriers = DE_LENGTH_OF_ARRAY(postBarriers);
+
+ const ComputeCommand compute (m_vki,
+ m_device,
+ pipeline.getPipeline(),
+ pipeline.getPipelineLayout(),
+ tcu::UVec3(4, 1, 1),
+ numDescriptorSets, descriptorSets,
+ numDynamicOffsets, dynamicOffsets,
+ numPreBarriers, preBarriers,
+ numPostBarriers, postBarriers);
+
+ tcu::Vec4 results[4];
+ bool anyResultSet = false;
+ bool allResultsOk = true;
+
+ compute.submitAndWait(m_queueFamilyIndex, m_queue);
+ m_result.readResultContentsTo(&results);
+
+ // verify
+ for (int resultNdx = 0; resultNdx < 4; ++resultNdx)
+ {
+ const tcu::Vec4 result = results[resultNdx];
+ const tcu::Vec4 reference = m_texelBuffers.fetchTexelValue(resultNdx);
+ const tcu::Vec4 conversionThreshold = tcu::Vec4(1.0f / 255.0f);
+
+ if (result != tcu::Vec4(-1.0f))
+ anyResultSet = true;
+
+ if (tcu::boolAny(tcu::greaterThan(tcu::abs(result - reference), conversionThreshold)))
+ {
+ allResultsOk = false;
+
+ m_context.getTestContext().getLog()
+ << tcu::TestLog::Message
+ << "Test sample " << resultNdx << ": Expected " << reference << ", got " << result
+ << tcu::TestLog::EndMessage;
+ }
+ }
+
+ // read back and verify
+ if (allResultsOk)
+ return tcu::TestStatus::pass("Pass");
+ else if (anyResultSet)
+ return tcu::TestStatus::fail("Invalid result values");
+ else
+ {
+ m_context.getTestContext().getLog()
+ << tcu::TestLog::Message
+ << "Result buffer was not written to."
+ << tcu::TestLog::EndMessage;
+ return tcu::TestStatus::fail("Result buffer was not written to");
+ }
+}
+
+class TexelBufferDescriptorCase : public QuadrantRendederCase
+{
+public:
+ enum
+ {
+ FLAG_VIEW_OFFSET = (1u << 1u),
+ };
+ // enum continues where resource flags ends
+ DE_STATIC_ASSERT((deUint32)FLAG_VIEW_OFFSET == (deUint32)RESOURCE_FLAG_LAST);
+
+ TexelBufferDescriptorCase (tcu::TestContext& testCtx,
+ const char* name,
+ const char* description,
+ bool isPrimaryCmdBuf,
+ vk::VkDescriptorType descriptorType,
+ vk::VkShaderStageFlags exitingStages,
+ vk::VkShaderStageFlags activeStages,
+ ShaderInputInterface shaderInterface,
+ deUint32 flags);
+
+private:
+ std::string genExtensionDeclarations (vk::VkShaderStage stage) const;
+ std::string genResourceDeclarations (vk::VkShaderStage stage, int numUsedBindings) const;
+ std::string genResourceAccessSource (vk::VkShaderStage stage) const;
+ std::string genNoAccessSource (void) const;
+
+ vkt::TestInstance* createInstance (vkt::Context& context) const;
+
+ const bool m_isPrimaryCmdBuf;
+ const vk::VkDescriptorType m_descriptorType;
+ const ShaderInputInterface m_shaderInterface;
+ const bool m_nonzeroViewOffset;
+};
+
+TexelBufferDescriptorCase::TexelBufferDescriptorCase (tcu::TestContext& testCtx,
+ const char* name,
+ const char* description,
+ bool isPrimaryCmdBuf,
+ vk::VkDescriptorType descriptorType,
+ vk::VkShaderStageFlags exitingStages,
+ vk::VkShaderStageFlags activeStages,
+ ShaderInputInterface shaderInterface,
+ deUint32 flags)
+ : QuadrantRendederCase (testCtx, name, description, glu::GLSL_VERSION_310_ES, exitingStages, activeStages)
+ , m_isPrimaryCmdBuf (isPrimaryCmdBuf)
+ , m_descriptorType (descriptorType)
+ , m_shaderInterface (shaderInterface)
+ , m_nonzeroViewOffset (((flags & FLAG_VIEW_OFFSET) != 0) ? (1u) : (0u))
+{
+}
+
+std::string TexelBufferDescriptorCase::genExtensionDeclarations (vk::VkShaderStage stage) const
+{
+ DE_UNREF(stage);
+ return "#extension GL_EXT_texture_buffer : require\n";
+}
+
+std::string TexelBufferDescriptorCase::genResourceDeclarations (vk::VkShaderStage stage, int numUsedBindings) const
+{
+ DE_UNREF(stage);
+
+ const bool isUniform = isUniformDescriptorType(m_descriptorType);
+ const char* const storageType = (isUniform) ? ("samplerBuffer ") : ("readonly imageBuffer ");
+ const char* const formatQualifier = (isUniform) ? ("") : (", rgba8");
+
+ switch (m_shaderInterface)
+ {
+ case SHADER_INPUT_SINGLE_DESCRIPTOR:
+ return "layout(set = 0, binding = " + de::toString(numUsedBindings) + formatQualifier + ") uniform highp " + storageType + " u_texelBuffer;\n";
+
+ case SHADER_INPUT_MULTIPLE_DESCRIPTORS:
+ return "layout(set = 0, binding = " + de::toString(numUsedBindings) + formatQualifier + ") uniform highp " + storageType + " u_texelBufferA;\n"
+ "layout(set = 0, binding = " + de::toString(numUsedBindings+1) + formatQualifier + ") uniform highp " + storageType + " u_texelBufferB;\n";
+
+ case SHADER_INPUT_DESCRIPTOR_ARRAY:
+ return "layout(set = 0, binding = " + de::toString(numUsedBindings) + formatQualifier + ") uniform highp " + storageType + " u_texelBuffer[2];\n";
+
+ default:
+ DE_FATAL("Impossible");
+ return "";
+ }
+}
+
+std::string TexelBufferDescriptorCase::genResourceAccessSource (vk::VkShaderStage stage) const
+{
+ DE_UNREF(stage);
+
+ const char* const accessPostfixA = (m_shaderInterface == SHADER_INPUT_SINGLE_DESCRIPTOR) ? ("")
+ : (m_shaderInterface == SHADER_INPUT_MULTIPLE_DESCRIPTORS) ? ("A")
+ : (m_shaderInterface == SHADER_INPUT_DESCRIPTOR_ARRAY) ? ("[0]")
+ : (DE_NULL);
+ const char* const accessPostfixB = (m_shaderInterface == SHADER_INPUT_SINGLE_DESCRIPTOR) ? ("")
+ : (m_shaderInterface == SHADER_INPUT_MULTIPLE_DESCRIPTORS) ? ("B")
+ : (m_shaderInterface == SHADER_INPUT_DESCRIPTOR_ARRAY) ? ("[1]")
+ : (DE_NULL);
+ const char* const fetchFunc = (isUniformDescriptorType(m_descriptorType)) ? ("texelFetch") : ("imageLoad");
+ std::ostringstream buf;
+
+ buf << " if (quadrant_id == 0)\n"
+ << " result_color = " << fetchFunc << "(u_texelBuffer" << accessPostfixA << ", " << TexelBufferInstanceBuffers::getFetchPos(0) << ");\n"
+ << " else if (quadrant_id == 1)\n"
+ << " result_color = " << fetchFunc << "(u_texelBuffer" << accessPostfixB << ", " << TexelBufferInstanceBuffers::getFetchPos(1) << ");\n"
+ << " else if (quadrant_id == 2)\n"
+ << " result_color = " << fetchFunc << "(u_texelBuffer" << accessPostfixA << ", " << TexelBufferInstanceBuffers::getFetchPos(2) << ");\n"
+ << " else\n"
+ << " result_color = " << fetchFunc << "(u_texelBuffer" << accessPostfixB << ", " << TexelBufferInstanceBuffers::getFetchPos(3) << ");\n";
+
+ return buf.str();
+}
+
+std::string TexelBufferDescriptorCase::genNoAccessSource (void) const
+{
+ return " if (quadrant_id == 1 || quadrant_id == 2)\n"
+ " result_color = vec4(0.0, 1.0, 0.0, 1.0);\n"
+ " else\n"
+ " result_color = vec4(1.0, 1.0, 0.0, 1.0);\n";
+}
+
+vkt::TestInstance* TexelBufferDescriptorCase::createInstance (vkt::Context& context) const
+{
+ if (m_exitingStages == vk::VK_SHADER_STAGE_COMPUTE_BIT)
+ {
+ DE_ASSERT(m_isPrimaryCmdBuf); // secondaries are only valid within renderpass
+ return new TexelBufferComputeInstance(context, m_descriptorType, m_shaderInterface, m_nonzeroViewOffset);
+ }
+ else
+ return new TexelBufferRenderInstance(context, m_isPrimaryCmdBuf, m_descriptorType, m_activeStages, m_shaderInterface, m_nonzeroViewOffset);
+}
+
+void createShaderAccessImageTests (tcu::TestCaseGroup* group,
+ bool isPrimaryCmdBuf,
+ vk::VkDescriptorType descriptorType,
+ vk::VkShaderStageFlags exitingStages,
+ vk::VkShaderStageFlags activeStages,
+ ShaderInputInterface dimension,
+ deUint32 resourceFlags)
+{
+ static const struct
+ {
+ vk::VkImageViewType viewType;
+ const char* name;
+ const char* description;
+ deUint32 flags;
+ } s_imageTypes[] =
+ {
+ { vk::VK_IMAGE_VIEW_TYPE_1D, "1d", "1D image view", 0u },
+ { vk::VK_IMAGE_VIEW_TYPE_1D, "1d_base_mip", "1D image subview with base mip level", ImageDescriptorCase::FLAG_BASE_MIP },
+ { vk::VK_IMAGE_VIEW_TYPE_1D, "1d_base_slice", "1D image subview with base array slice", ImageDescriptorCase::FLAG_BASE_SLICE },
+
+ { vk::VK_IMAGE_VIEW_TYPE_1D_ARRAY, "1d_array", "1D array image view", 0u },
+ { vk::VK_IMAGE_VIEW_TYPE_1D_ARRAY, "1d_array_base_mip", "1D array image subview with base mip level", ImageDescriptorCase::FLAG_BASE_MIP },
+ { vk::VK_IMAGE_VIEW_TYPE_1D_ARRAY, "1d_array_base_slice", "1D array image subview with base array slice", ImageDescriptorCase::FLAG_BASE_SLICE },
+
+ { vk::VK_IMAGE_VIEW_TYPE_2D, "2d", "2D image view", 0u },
+ { vk::VK_IMAGE_VIEW_TYPE_2D, "2d_base_mip", "2D image subview with base mip level", ImageDescriptorCase::FLAG_BASE_MIP },
+ { vk::VK_IMAGE_VIEW_TYPE_2D, "2d_base_slice", "2D image subview with base array slice", ImageDescriptorCase::FLAG_BASE_SLICE },
+
+ { vk::VK_IMAGE_VIEW_TYPE_2D_ARRAY, "2d_array", "2D array image view", 0u },
+ { vk::VK_IMAGE_VIEW_TYPE_2D_ARRAY, "2d_array_base_mip", "2D array image subview with base mip level", ImageDescriptorCase::FLAG_BASE_MIP },
+ { vk::VK_IMAGE_VIEW_TYPE_2D_ARRAY, "2d_array_base_slice", "2D array image subview with base array slice", ImageDescriptorCase::FLAG_BASE_SLICE },
+
+ { vk::VK_IMAGE_VIEW_TYPE_3D, "3d", "3D image view", 0u },
+ { vk::VK_IMAGE_VIEW_TYPE_3D, "3d_base_mip", "3D image subview with base mip level", ImageDescriptorCase::FLAG_BASE_MIP },
+ // no 3d array textures
+
+ { vk::VK_IMAGE_VIEW_TYPE_CUBE, "cube", "Cube image view", 0u },
+ { vk::VK_IMAGE_VIEW_TYPE_CUBE, "cube_base_mip", "Cube image subview with base mip level", ImageDescriptorCase::FLAG_BASE_MIP },
+ { vk::VK_IMAGE_VIEW_TYPE_CUBE, "cube_base_slice", "Cube image subview with base array slice", ImageDescriptorCase::FLAG_BASE_SLICE },
+
+ { vk::VK_IMAGE_VIEW_TYPE_CUBE_ARRAY, "cube_array", "Cube image view", 0u },
+ { vk::VK_IMAGE_VIEW_TYPE_CUBE_ARRAY, "cube_array_base_mip", "Cube image subview with base mip level", ImageDescriptorCase::FLAG_BASE_MIP },
+ { vk::VK_IMAGE_VIEW_TYPE_CUBE_ARRAY, "cube_array_base_slice", "Cube image subview with base array slice", ImageDescriptorCase::FLAG_BASE_SLICE },
+ };
+
+ for (int ndx = 0; ndx < DE_LENGTH_OF_ARRAY(s_imageTypes); ++ndx)
+ {
+ // never overlap
+ DE_ASSERT((s_imageTypes[ndx].flags & resourceFlags) == 0u);
+
+ group->addChild(new ImageDescriptorCase(group->getTestContext(),
+ s_imageTypes[ndx].name,
+ s_imageTypes[ndx].description,
+ isPrimaryCmdBuf,
+ descriptorType,
+ exitingStages,
+ activeStages,
+ dimension,
+ s_imageTypes[ndx].viewType,
+ s_imageTypes[ndx].flags | resourceFlags));
+ }
+}
+
+void createShaderAccessTexelBufferTests (tcu::TestCaseGroup* group,
+ bool isPrimaryCmdBuf,
+ vk::VkDescriptorType descriptorType,
+ vk::VkShaderStageFlags exitingStages,
+ vk::VkShaderStageFlags activeStages,
+ ShaderInputInterface dimension,
+ deUint32 resourceFlags)
+{
+ DE_ASSERT(resourceFlags == 0);
+ DE_UNREF(resourceFlags);
+
+ static const struct
+ {
+ const char* name;
+ const char* description;
+ deUint32 flags;
+ } s_texelBufferTypes[] =
+ {
+ { "offset_zero", "View offset is zero", 0u },
+ { "offset_nonzero", "View offset is non-zero", TexelBufferDescriptorCase::FLAG_VIEW_OFFSET },
+ };
+
+ for (int ndx = 0; ndx < DE_LENGTH_OF_ARRAY(s_texelBufferTypes); ++ndx)
+ {
+ group->addChild(new TexelBufferDescriptorCase(group->getTestContext(),
+ s_texelBufferTypes[ndx].name,
+ s_texelBufferTypes[ndx].description,
+ isPrimaryCmdBuf,
+ descriptorType,
+ exitingStages,
+ activeStages,
+ dimension,
+ s_texelBufferTypes[ndx].flags));
+ }
+}
+
+void createShaderAccessBufferTests (tcu::TestCaseGroup* group,
+ bool isPrimaryCmdBuf,
+ vk::VkDescriptorType descriptorType,
+ vk::VkShaderStageFlags exitingStages,
+ vk::VkShaderStageFlags activeStages,
+ ShaderInputInterface dimension,
+ deUint32 resourceFlags)
+{
+ DE_ASSERT(resourceFlags == 0u);
+ DE_UNREF(resourceFlags);
+
+ static const struct
+ {
+ const char* name;
+ const char* description;
+ bool isForDynamicCases;
+ deUint32 flags;
+ } s_bufferTypes[] =
+ {
+ { "offset_view_zero", "View offset is zero", false, 0u },
+ { "offset_view_nonzero", "View offset is non-zero", false, BufferDescriptorCase::FLAG_VIEW_OFFSET },
+
+ { "offset_view_zero_dynamic_zero", "View offset is zero, dynamic offset is zero", true, BufferDescriptorCase::FLAG_DYNAMIC_OFFSET_ZERO },
+ { "offset_view_zero_dynamic_nonzero", "View offset is zero, dynamic offset is non-zero", true, BufferDescriptorCase::FLAG_DYNAMIC_OFFSET_NONZERO },
+ { "offset_view_zero_dynamic_not_set", "View offset is zero, dynamic offset is not supplied", true, 0u },
+ // \note no case for offset_view_nonzero_dynamic_zero since it doesn't produce any additional coverage
+ { "offset_view_nonzero_dynamic_nonzero", "View offset is non-zero, dynamic offset is non-zero", true, BufferDescriptorCase::FLAG_VIEW_OFFSET | BufferDescriptorCase::FLAG_DYNAMIC_OFFSET_NONZERO },
+ { "offset_view_nonzero_dynamic_not_set", "View offset is non-zero, dynamic offset is not supplied", true, BufferDescriptorCase::FLAG_VIEW_OFFSET },
+ };
+
+ const bool isDynamicCase = isDynamicDescriptorType(descriptorType);
+
+ for (int ndx = 0; ndx < DE_LENGTH_OF_ARRAY(s_bufferTypes); ++ndx)
+ {
+ if (isDynamicCase == s_bufferTypes[ndx].isForDynamicCases)
+ group->addChild(new BufferDescriptorCase(group->getTestContext(),
+ s_bufferTypes[ndx].name,
+ s_bufferTypes[ndx].description,
+ isPrimaryCmdBuf,
+ descriptorType,
+ exitingStages,
+ activeStages,
+ dimension,
+ s_bufferTypes[ndx].flags));
+ }
+}
+
+} // anonymous
+
+tcu::TestCaseGroup* createShaderAccessTests (tcu::TestContext& testCtx)
+{
+ static const struct
+ {
+ const bool isPrimary;
+ const char* name;
+ const char* description;
+ } s_bindTypes[] =
+ {
+ { true, "primary_cmd_buf", "Bind in primary command buffer" },
+ { false, "seconday_cmd_buf", "Bind in secondary command buffer" },
+ };
+ static const struct
+ {
+ const vk::VkDescriptorType descriptorType;
+ const char* name;
+ const char* description;
+ deUint32 flags;
+ } s_descriptorTypes[] =
+ {
+ { vk::VK_DESCRIPTOR_TYPE_SAMPLER, "sampler_mutable", "VK_DESCRIPTOR_TYPE_SAMPLER with mutable sampler", 0u },
+ { vk::VK_DESCRIPTOR_TYPE_SAMPLER, "sampler_immutable", "VK_DESCRIPTOR_TYPE_SAMPLER with immutable sampler", RESOURCE_FLAG_IMMUTABLE_SAMPLER },
+ { vk::VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, "combined_image_sampler_mutable", "VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER with mutable sampler", 0u },
+ { vk::VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, "combined_image_sampler_immutable", "VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER with immutable sampler", RESOURCE_FLAG_IMMUTABLE_SAMPLER },
+ { vk::VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE, "sampled_image", "VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE", 0u },
+ { vk::VK_DESCRIPTOR_TYPE_STORAGE_IMAGE, "storage_image", "VK_DESCRIPTOR_TYPE_STORAGE_IMAGE", 0u },
+ { vk::VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER, "uniform_texel_buffer", "VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER", 0u },
+ { vk::VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER, "storage_texel_buffer", "VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER", 0u },
+ { vk::VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, "uniform_buffer", "VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER", 0u },
+ { vk::VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, "storage_buffer", "VK_DESCRIPTOR_TYPE_STORAGE_BUFFER", 0u },
+ { vk::VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC, "uniform_buffer_dynamic", "VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC", 0u },
+ { vk::VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC, "storage_buffer_dynamic", "VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC", 0u },
+ };
+ static const struct
+ {
+ const char* name;
+ const char* description;
+ vk::VkShaderStageFlags existingStages; //!< stages that exists
+ vk::VkShaderStageFlags activeStages; //!< stages that access resource
+ bool supportsSecondaryCmdBufs;
+ } s_shaderStages[] =
+ {
+ {
+ "no_access",
+ "No accessing stages",
+ vk::VK_SHADER_STAGE_VERTEX_BIT | vk::VK_SHADER_STAGE_FRAGMENT_BIT,
+ 0u,
+ true,
+ },
+ {
+ "vertex",
+ "Vertex stage",
+ vk::VK_SHADER_STAGE_VERTEX_BIT | vk::VK_SHADER_STAGE_FRAGMENT_BIT,
+ vk::VK_SHADER_STAGE_VERTEX_BIT,
+ true,
+ },
+ {
+ "tess_ctrl",
+ "Tessellation control stage",
+ vk::VK_SHADER_STAGE_VERTEX_BIT | vk::VK_SHADER_STAGE_TESS_CONTROL_BIT | vk::VK_SHADER_STAGE_TESS_EVALUATION_BIT | vk::VK_SHADER_STAGE_FRAGMENT_BIT,
+ vk::VK_SHADER_STAGE_TESS_CONTROL_BIT,
+ true,
+ },
+ {
+ "tess_eval",
+ "Tessellation evaluation stage",
+ vk::VK_SHADER_STAGE_VERTEX_BIT | vk::VK_SHADER_STAGE_TESS_CONTROL_BIT | vk::VK_SHADER_STAGE_TESS_EVALUATION_BIT | vk::VK_SHADER_STAGE_FRAGMENT_BIT,
+ vk::VK_SHADER_STAGE_TESS_EVALUATION_BIT,
+ true,
+ },
+ {
+ "geometry",
+ "Geometry stage",
+ vk::VK_SHADER_STAGE_VERTEX_BIT | vk::VK_SHADER_STAGE_GEOMETRY_BIT | vk::VK_SHADER_STAGE_FRAGMENT_BIT,
+ vk::VK_SHADER_STAGE_GEOMETRY_BIT,
+ true,
+ },
+ {
+ "fragment",
+ "Fragment stage",
+ vk::VK_SHADER_STAGE_VERTEX_BIT | vk::VK_SHADER_STAGE_FRAGMENT_BIT,
+ vk::VK_SHADER_STAGE_FRAGMENT_BIT,
+ true,
+ },
+ {
+ "compute",
+ "Compute stage",
+ vk::VK_SHADER_STAGE_COMPUTE_BIT,
+ vk::VK_SHADER_STAGE_COMPUTE_BIT,
+ false,
+ },
+ {
+ "vertex_fragment",
+ "Vertex and fragment stages",
+ vk::VK_SHADER_STAGE_VERTEX_BIT | vk::VK_SHADER_STAGE_FRAGMENT_BIT,
+ vk::VK_SHADER_STAGE_VERTEX_BIT | vk::VK_SHADER_STAGE_FRAGMENT_BIT,
+ true,
+ },
+ };
+ static const struct
+ {
+ ShaderInputInterface dimension;
+ const char* name;
+ const char* description;
+ } s_variableDimensions[] =
+ {
+ { SHADER_INPUT_SINGLE_DESCRIPTOR, "single_descriptor", "Single descriptor" },
+ { SHADER_INPUT_MULTIPLE_DESCRIPTORS, "multiple_descriptors", "Multiple descriptors" },
+ { SHADER_INPUT_DESCRIPTOR_ARRAY, "descriptor_array", "Descriptor array" },
+ };
+
+ de::MovePtr<tcu::TestCaseGroup> group(new tcu::TestCaseGroup(testCtx, "shader_access", "Access resource via descriptor in a single descriptor set"));
+
+ // .primary_cmd_buf...
+ for (int bindTypeNdx = 0; bindTypeNdx < DE_LENGTH_OF_ARRAY(s_bindTypes); ++bindTypeNdx)
+ {
+ de::MovePtr<tcu::TestCaseGroup> bindGroup(new tcu::TestCaseGroup(testCtx, s_bindTypes[bindTypeNdx].name, s_bindTypes[bindTypeNdx].description));
+
+ // .sampler, .combined_image_sampler, other resource types ...
+ for (int descriptorNdx = 0; descriptorNdx < DE_LENGTH_OF_ARRAY(s_descriptorTypes); ++descriptorNdx)
+ {
+ de::MovePtr<tcu::TestCaseGroup> typeGroup(new tcu::TestCaseGroup(testCtx, s_descriptorTypes[descriptorNdx].name, s_descriptorTypes[descriptorNdx].description));
+
+ for (int stageNdx = 0; stageNdx < DE_LENGTH_OF_ARRAY(s_shaderStages); ++stageNdx)
+ {
+ if (s_bindTypes[bindTypeNdx].isPrimary || s_shaderStages[stageNdx].supportsSecondaryCmdBufs)
+ {
+ de::MovePtr<tcu::TestCaseGroup> stageGroup(new tcu::TestCaseGroup(testCtx, s_shaderStages[stageNdx].name, s_shaderStages[stageNdx].description));
+
+ for (int dimensionNdx = 0; dimensionNdx < DE_LENGTH_OF_ARRAY(s_variableDimensions); ++dimensionNdx)
+ {
+ de::MovePtr<tcu::TestCaseGroup> dimensionGroup(new tcu::TestCaseGroup(testCtx, s_variableDimensions[dimensionNdx].name, s_variableDimensions[dimensionNdx].description));
+ void (*createTestsFunc)(tcu::TestCaseGroup* group,
+ bool isPrimaryCmdBuf,
+ vk::VkDescriptorType descriptorType,
+ vk::VkShaderStageFlags existingStages,
+ vk::VkShaderStageFlags activeStages,
+ ShaderInputInterface dimension,
+ deUint32 resourceFlags);
+
+ switch (s_descriptorTypes[descriptorNdx].descriptorType)
+ {
+ case vk::VK_DESCRIPTOR_TYPE_SAMPLER:
+ case vk::VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
+ case vk::VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE:
+ case vk::VK_DESCRIPTOR_TYPE_STORAGE_IMAGE:
+ createTestsFunc = createShaderAccessImageTests;
+ break;
+
+ case vk::VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER:
+ case vk::VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER:
+ createTestsFunc = createShaderAccessTexelBufferTests;
+ break;
+
+ case vk::VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER:
+ case vk::VK_DESCRIPTOR_TYPE_STORAGE_BUFFER:
+ case vk::VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC:
+ case vk::VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC:
+ createTestsFunc = createShaderAccessBufferTests;
+ break;
+
+ default:
+ createTestsFunc = DE_NULL;
+ DE_FATAL("Impossible");
+ }
+
+ if (createTestsFunc)
+ {
+ createTestsFunc(dimensionGroup.get(),
+ s_bindTypes[bindTypeNdx].isPrimary,
+ s_descriptorTypes[descriptorNdx].descriptorType,
+ s_shaderStages[stageNdx].existingStages,
+ s_shaderStages[stageNdx].activeStages,
+ s_variableDimensions[dimensionNdx].dimension,
+ s_descriptorTypes[descriptorNdx].flags);
+ }
+ else
+ DE_FATAL("Impossible");
+
+ stageGroup->addChild(dimensionGroup.release());
+ }
+
+ typeGroup->addChild(stageGroup.release());
+ }
+ }
+
+ bindGroup->addChild(typeGroup.release());
+ }
+
+ group->addChild(bindGroup.release());
+ }
+
+ return group.release();
+}
+
+} // BindingModel
+} // vkt
projects / platform / upstream / VK-GL-CTS.git / commitdiff