--- /dev/null
+/*-------------------------------------------------------------------------
+ * Vulkan Conformance Tests
+ * ------------------------
+ *
+ * Copyright (c) 2017 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ *//*!
+ * \file
+ * \brief Tests for render pass multisample resolve
+ *//*--------------------------------------------------------------------*/
+
+#include "vktRenderPassMultisampleResolveTests.hpp"
+
+#include "vktTestCaseUtil.hpp"
+#include "vktTestGroupUtil.hpp"
+
+#include "vkDefs.hpp"
+#include "vkDeviceUtil.hpp"
+#include "vkImageUtil.hpp"
+#include "vkMemUtil.hpp"
+#include "vkPlatform.hpp"
+#include "vkPrograms.hpp"
+#include "vkQueryUtil.hpp"
+#include "vkRef.hpp"
+#include "vkRefUtil.hpp"
+#include "vkTypeUtil.hpp"
+
+#include "tcuFloat.hpp"
+#include "tcuImageCompare.hpp"
+#include "tcuFormatUtil.hpp"
+#include "tcuMaybe.hpp"
+#include "tcuResultCollector.hpp"
+#include "tcuTestLog.hpp"
+#include "tcuTextureUtil.hpp"
+#include "tcuVectorUtil.hpp"
+
+#include "deUniquePtr.hpp"
+#include "deSharedPtr.hpp"
+
+using namespace vk;
+
+using tcu::BVec4;
+using tcu::IVec2;
+using tcu::IVec4;
+using tcu::UVec2;
+using tcu::UVec4;
+using tcu::Vec2;
+using tcu::Vec4;
+
+using tcu::Maybe;
+using tcu::just;
+using tcu::nothing;
+
+using tcu::ConstPixelBufferAccess;
+using tcu::PixelBufferAccess;
+
+using tcu::TestLog;
+
+using std::pair;
+using std::string;
+using std::vector;
+
+typedef de::SharedPtr<vk::Unique<VkImage> > VkImageSp;
+typedef de::SharedPtr<vk::Unique<VkImageView> > VkImageViewSp;
+typedef de::SharedPtr<vk::Unique<VkBuffer> > VkBufferSp;
+typedef de::SharedPtr<vk::Unique<VkPipeline> > VkPipelineSp;
+
+namespace vkt
+{
+namespace
+{
+enum
+{
+ MAX_COLOR_ATTACHMENT_COUNT = 4u
+};
+
+template<typename T>
+de::SharedPtr<T> safeSharedPtr (T* ptr)
+{
+ try
+ {
+ return de::SharedPtr<T>(ptr);
+ }
+ catch (...)
+ {
+ delete ptr;
+ throw;
+ }
+}
+
+void bindBufferMemory (const DeviceInterface& vk, VkDevice device, VkBuffer buffer, VkDeviceMemory mem, VkDeviceSize memOffset)
+{
+ VK_CHECK(vk.bindBufferMemory(device, buffer, mem, memOffset));
+}
+
+void bindImageMemory (const DeviceInterface& vk, VkDevice device, VkImage image, VkDeviceMemory mem, VkDeviceSize memOffset)
+{
+ VK_CHECK(vk.bindImageMemory(device, image, mem, memOffset));
+}
+
+de::MovePtr<Allocation> createBufferMemory (const DeviceInterface& vk,
+ VkDevice device,
+ Allocator& allocator,
+ VkBuffer buffer)
+{
+ de::MovePtr<Allocation> allocation (allocator.allocate(getBufferMemoryRequirements(vk, device, buffer), MemoryRequirement::HostVisible));
+ bindBufferMemory(vk, device, buffer, allocation->getMemory(), allocation->getOffset());
+ return allocation;
+}
+
+de::MovePtr<Allocation> createImageMemory (const DeviceInterface& vk,
+ VkDevice device,
+ Allocator& allocator,
+ VkImage image)
+{
+ de::MovePtr<Allocation> allocation (allocator.allocate(getImageMemoryRequirements(vk, device, image), MemoryRequirement::Any));
+ bindImageMemory(vk, device, image, allocation->getMemory(), allocation->getOffset());
+ return allocation;
+}
+
+Move<VkImage> createImage (const DeviceInterface& vk,
+ VkDevice device,
+ VkImageCreateFlags flags,
+ VkImageType imageType,
+ VkFormat format,
+ VkExtent3D extent,
+ deUint32 mipLevels,
+ deUint32 arrayLayers,
+ VkSampleCountFlagBits samples,
+ VkImageTiling tiling,
+ VkImageUsageFlags usage,
+ VkSharingMode sharingMode,
+ deUint32 queueFamilyCount,
+ const deUint32* pQueueFamilyIndices,
+ VkImageLayout initialLayout)
+{
+ const VkImageCreateInfo pCreateInfo =
+ {
+ VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
+ DE_NULL,
+ flags,
+ imageType,
+ format,
+ extent,
+ mipLevels,
+ arrayLayers,
+ samples,
+ tiling,
+ usage,
+ sharingMode,
+ queueFamilyCount,
+ pQueueFamilyIndices,
+ initialLayout
+ };
+ return createImage(vk, device, &pCreateInfo);
+}
+
+Move<VkImageView> createImageView (const DeviceInterface& vk,
+ VkDevice device,
+ VkImageViewCreateFlags flags,
+ VkImage image,
+ VkImageViewType viewType,
+ VkFormat format,
+ VkComponentMapping components,
+ VkImageSubresourceRange subresourceRange)
+{
+ const VkImageViewCreateInfo pCreateInfo =
+ {
+ VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
+ DE_NULL,
+ flags,
+ image,
+ viewType,
+ format,
+ components,
+ subresourceRange,
+ };
+ return createImageView(vk, device, &pCreateInfo);
+}
+
+Move<VkImage> createImage (const InstanceInterface& vki,
+ VkPhysicalDevice physicalDevice,
+ const DeviceInterface& vkd,
+ VkDevice device,
+ VkFormat vkFormat,
+ VkSampleCountFlagBits sampleCountBit,
+ VkImageUsageFlags usage,
+ deUint32 width,
+ deUint32 height)
+{
+ try
+ {
+ const tcu::TextureFormat format (mapVkFormat(vkFormat));
+ const VkImageType imageType (VK_IMAGE_TYPE_2D);
+ const VkImageTiling imageTiling (VK_IMAGE_TILING_OPTIMAL);
+ const VkFormatProperties formatProperties (getPhysicalDeviceFormatProperties(vki, physicalDevice, vkFormat));
+ const VkImageFormatProperties imageFormatProperties (getPhysicalDeviceImageFormatProperties(vki, physicalDevice, vkFormat, imageType, imageTiling, usage, 0u));
+ const VkExtent3D imageExtent =
+ {
+ width,
+ height,
+ 1u
+ };
+
+ if ((tcu::hasDepthComponent(format.order) || tcu::hasStencilComponent(format.order))
+ && (formatProperties.optimalTilingFeatures & VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT) == 0)
+ TCU_THROW(NotSupportedError, "Format can't be used as depth stencil attachment");
+
+ if (!(tcu::hasDepthComponent(format.order) || tcu::hasStencilComponent(format.order))
+ && (formatProperties.optimalTilingFeatures & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT) == 0)
+ TCU_THROW(NotSupportedError, "Format can't be used as color attachment");
+
+ if (imageFormatProperties.maxExtent.width < imageExtent.width
+ || imageFormatProperties.maxExtent.height < imageExtent.height
+ || ((imageFormatProperties.sampleCounts & sampleCountBit) == 0))
+ {
+ TCU_THROW(NotSupportedError, "Image type not supported");
+ }
+
+ return createImage(vkd, device, 0u, imageType, vkFormat, imageExtent, 1u, 1u, sampleCountBit, imageTiling, usage, VK_SHARING_MODE_EXCLUSIVE, 0u, DE_NULL, VK_IMAGE_LAYOUT_UNDEFINED);
+ }
+ catch (const vk::Error& error)
+ {
+ if (error.getError() == VK_ERROR_FORMAT_NOT_SUPPORTED)
+ TCU_THROW(NotSupportedError, "Image format not supported");
+
+ throw;
+ }
+}
+
+Move<VkImageView> createImageView (const DeviceInterface& vkd,
+ VkDevice device,
+ VkImage image,
+ VkFormat format,
+ VkImageAspectFlags aspect)
+{
+ const VkImageSubresourceRange range =
+ {
+ aspect,
+ 0u,
+ 1u,
+ 0u,
+ 1u
+ };
+
+ return createImageView(vkd, device, 0u, image, VK_IMAGE_VIEW_TYPE_2D, format, makeComponentMappingRGBA(), range);
+}
+
+VkDeviceSize getPixelSize (VkFormat vkFormat)
+{
+ const tcu::TextureFormat format (mapVkFormat(vkFormat));
+
+ return format.getPixelSize();
+}
+
+Move<VkBuffer> createBuffer (const DeviceInterface& vkd,
+ VkDevice device,
+ VkFormat format,
+ deUint32 width,
+ deUint32 height)
+{
+ const VkBufferUsageFlags bufferUsage (VK_BUFFER_USAGE_TRANSFER_SRC_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT);
+ const VkDeviceSize pixelSize (getPixelSize(format));
+ const VkBufferCreateInfo createInfo =
+ {
+ VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
+ DE_NULL,
+ 0u,
+
+ width * height * pixelSize,
+ bufferUsage,
+
+ VK_SHARING_MODE_EXCLUSIVE,
+ 0u,
+ DE_NULL
+ };
+ return createBuffer(vkd, device, &createInfo);
+}
+
+VkSampleCountFlagBits sampleCountBitFromSampleCount (deUint32 count)
+{
+ switch (count)
+ {
+ case 1: return VK_SAMPLE_COUNT_1_BIT;
+ case 2: return VK_SAMPLE_COUNT_2_BIT;
+ case 4: return VK_SAMPLE_COUNT_4_BIT;
+ case 8: return VK_SAMPLE_COUNT_8_BIT;
+ case 16: return VK_SAMPLE_COUNT_16_BIT;
+ case 32: return VK_SAMPLE_COUNT_32_BIT;
+ case 64: return VK_SAMPLE_COUNT_64_BIT;
+
+ default:
+ DE_FATAL("Invalid sample count");
+ return (VkSampleCountFlagBits)0x0;
+ }
+}
+
+std::vector<VkImageSp> createMultisampleImages (const InstanceInterface& vki,
+ VkPhysicalDevice physicalDevice,
+ const DeviceInterface& vkd,
+ VkDevice device,
+ VkFormat format,
+ deUint32 sampleCount,
+ deUint32 width,
+ deUint32 height)
+{
+ std::vector<VkImageSp> images (MAX_COLOR_ATTACHMENT_COUNT);
+
+ for (size_t imageNdx = 0; imageNdx < images.size(); imageNdx++)
+ images[imageNdx] = safeSharedPtr(new Unique<VkImage>(createImage(vki, physicalDevice, vkd, device, format, sampleCountBitFromSampleCount(sampleCount), VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT, width, height)));
+
+ return images;
+}
+
+std::vector<VkImageSp> createSingleSampleImages (const InstanceInterface& vki,
+ VkPhysicalDevice physicalDevice,
+ const DeviceInterface& vkd,
+ VkDevice device,
+ VkFormat format,
+ deUint32 width,
+ deUint32 height)
+{
+ std::vector<VkImageSp> images (MAX_COLOR_ATTACHMENT_COUNT);
+
+ for (size_t imageNdx = 0; imageNdx < images.size(); imageNdx++)
+ images[imageNdx] = safeSharedPtr(new Unique<VkImage>(createImage(vki, physicalDevice, vkd, device, format, VK_SAMPLE_COUNT_1_BIT, VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT, width, height)));
+
+ return images;
+}
+
+std::vector<de::SharedPtr<Allocation> > createImageMemory (const DeviceInterface& vkd,
+ VkDevice device,
+ Allocator& allocator,
+ const std::vector<VkImageSp> images)
+{
+ std::vector<de::SharedPtr<Allocation> > memory (images.size());
+
+ for (size_t memoryNdx = 0; memoryNdx < memory.size(); memoryNdx++)
+ memory[memoryNdx] = safeSharedPtr(createImageMemory(vkd, device, allocator, **images[memoryNdx]).release());
+
+ return memory;
+}
+
+std::vector<VkImageViewSp> createImageViews (const DeviceInterface& vkd,
+ VkDevice device,
+ const std::vector<VkImageSp>& images,
+ VkFormat format,
+ VkImageAspectFlagBits aspect)
+{
+ std::vector<VkImageViewSp> views (images.size());
+
+ for (size_t imageNdx = 0; imageNdx < images.size(); imageNdx++)
+ views[imageNdx] = safeSharedPtr(new Unique<VkImageView>(createImageView(vkd, device, **images[imageNdx], format, aspect)));
+
+ return views;
+}
+
+std::vector<VkBufferSp> createBuffers (const DeviceInterface& vkd,
+ VkDevice device,
+ VkFormat format,
+ deUint32 width,
+ deUint32 height)
+{
+ std::vector<VkBufferSp> buffers (MAX_COLOR_ATTACHMENT_COUNT);
+
+ for (size_t bufferNdx = 0; bufferNdx < buffers.size(); bufferNdx++)
+ buffers[bufferNdx] = safeSharedPtr(new Unique<VkBuffer>(createBuffer(vkd, device, format, width, height)));
+
+ return buffers;
+}
+
+std::vector<de::SharedPtr<Allocation> > createBufferMemory (const DeviceInterface& vkd,
+ VkDevice device,
+ Allocator& allocator,
+ const std::vector<VkBufferSp> buffers)
+{
+ std::vector<de::SharedPtr<Allocation> > memory (buffers.size());
+
+ for (size_t memoryNdx = 0; memoryNdx < memory.size(); memoryNdx++)
+ memory[memoryNdx] = safeSharedPtr(createBufferMemory(vkd, device, allocator, **buffers[memoryNdx]).release());
+
+ return memory;
+}
+
+Move<VkRenderPass> createRenderPass (const DeviceInterface& vkd,
+ VkDevice device,
+ VkFormat format,
+ deUint32 sampleCount)
+{
+ const VkSampleCountFlagBits samples (sampleCountBitFromSampleCount(sampleCount));
+ std::vector<VkAttachmentDescription> attachments;
+ std::vector<VkAttachmentReference> colorAttachmentRefs;
+ std::vector<VkAttachmentReference> resolveAttachmentRefs;
+
+ for (size_t attachmentNdx = 0; attachmentNdx < 4; attachmentNdx++)
+ {
+ {
+ const VkAttachmentDescription multisampleAttachment =
+ {
+ 0u,
+
+ format,
+ samples,
+
+ VK_ATTACHMENT_LOAD_OP_DONT_CARE,
+ VK_ATTACHMENT_STORE_OP_DONT_CARE,
+
+ VK_ATTACHMENT_LOAD_OP_DONT_CARE,
+ VK_ATTACHMENT_STORE_OP_DONT_CARE,
+
+ VK_IMAGE_LAYOUT_UNDEFINED,
+ VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL
+ };
+ const VkAttachmentReference attachmentRef =
+ {
+ (deUint32)attachments.size(),
+ VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL
+ };
+ colorAttachmentRefs.push_back(attachmentRef);
+ attachments.push_back(multisampleAttachment);
+ }
+ {
+ const VkAttachmentDescription singlesampleAttachment =
+ {
+ 0u,
+
+ format,
+ VK_SAMPLE_COUNT_1_BIT,
+
+ VK_ATTACHMENT_LOAD_OP_DONT_CARE,
+ VK_ATTACHMENT_STORE_OP_STORE,
+
+ VK_ATTACHMENT_LOAD_OP_DONT_CARE,
+ VK_ATTACHMENT_STORE_OP_DONT_CARE,
+
+ VK_IMAGE_LAYOUT_UNDEFINED,
+ VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL
+ };
+ const VkAttachmentReference attachmentRef =
+ {
+ (deUint32)attachments.size(),
+ VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL
+ };
+ resolveAttachmentRefs.push_back(attachmentRef);
+ attachments.push_back(singlesampleAttachment);
+ }
+ }
+
+ DE_ASSERT(colorAttachmentRefs.size() == resolveAttachmentRefs.size());
+ DE_ASSERT(attachments.size() == colorAttachmentRefs.size() + resolveAttachmentRefs.size());
+
+ {
+ const VkSubpassDescription subpass =
+ {
+ (VkSubpassDescriptionFlags)0,
+ VK_PIPELINE_BIND_POINT_GRAPHICS,
+
+ 0u,
+ DE_NULL,
+
+ (deUint32)colorAttachmentRefs.size(),
+ &colorAttachmentRefs[0],
+ &resolveAttachmentRefs[0],
+
+ DE_NULL,
+ 0u,
+ DE_NULL
+ };
+ const VkRenderPassCreateInfo createInfo =
+ {
+ VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO,
+ DE_NULL,
+ (VkRenderPassCreateFlags)0u,
+
+ (deUint32)attachments.size(),
+ &attachments[0],
+
+ 1u,
+ &subpass,
+
+ 0u,
+ DE_NULL
+ };
+
+ return createRenderPass(vkd, device, &createInfo);
+ }
+}
+
+Move<VkFramebuffer> createFramebuffer (const DeviceInterface& vkd,
+ VkDevice device,
+ VkRenderPass renderPass,
+ const std::vector<VkImageViewSp>& multisampleImageViews,
+ const std::vector<VkImageViewSp>& singlesampleImageViews,
+ deUint32 width,
+ deUint32 height)
+{
+ std::vector<VkImageView> attachments;
+
+ attachments.reserve(multisampleImageViews.size() + singlesampleImageViews.size());
+
+ DE_ASSERT(multisampleImageViews.size() == singlesampleImageViews.size());
+
+ for (size_t ndx = 0; ndx < multisampleImageViews.size(); ndx++)
+ {
+ attachments.push_back(**multisampleImageViews[ndx]);
+ attachments.push_back(**singlesampleImageViews[ndx]);
+ }
+
+ const VkFramebufferCreateInfo createInfo =
+ {
+ VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,
+ DE_NULL,
+ 0u,
+
+ renderPass,
+ (deUint32)attachments.size(),
+ &attachments[0],
+
+ width,
+ height,
+ 1u
+ };
+
+ return createFramebuffer(vkd, device, &createInfo);
+}
+
+Move<VkPipelineLayout> createRenderPipelineLayout (const DeviceInterface& vkd,
+ VkDevice device)
+{
+ const VkPushConstantRange pushConstant =
+ {
+ VK_SHADER_STAGE_FRAGMENT_BIT,
+ 0u,
+ 4u
+ };
+ const VkPipelineLayoutCreateInfo createInfo =
+ {
+ VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
+ DE_NULL,
+ (vk::VkPipelineLayoutCreateFlags)0,
+
+ 0u,
+ DE_NULL,
+
+ 1u,
+ &pushConstant
+ };
+
+ return createPipelineLayout(vkd, device, &createInfo);
+}
+
+Move<VkPipeline> createRenderPipeline (const DeviceInterface& vkd,
+ VkDevice device,
+ VkRenderPass renderPass,
+ VkPipelineLayout pipelineLayout,
+ const vk::ProgramCollection<vk::ProgramBinary>& binaryCollection,
+ deUint32 width,
+ deUint32 height,
+ deUint32 sampleCount)
+{
+ const Unique<VkShaderModule> vertexShaderModule (createShaderModule(vkd, device, binaryCollection.get("quad-vert"), 0u));
+ const Unique<VkShaderModule> fragmentShaderModule (createShaderModule(vkd, device, binaryCollection.get("quad-frag"), 0u));
+ const VkSpecializationInfo emptyShaderSpecializations =
+ {
+ 0u,
+ DE_NULL,
+
+ 0u,
+ DE_NULL
+ };
+ // Disable blending
+ const VkPipelineColorBlendAttachmentState attachmentBlendState =
+ {
+ VK_FALSE,
+ VK_BLEND_FACTOR_SRC_ALPHA,
+ VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA,
+ VK_BLEND_OP_ADD,
+ VK_BLEND_FACTOR_ONE,
+ VK_BLEND_FACTOR_ONE,
+ VK_BLEND_OP_ADD,
+ VK_COLOR_COMPONENT_R_BIT|VK_COLOR_COMPONENT_G_BIT|VK_COLOR_COMPONENT_B_BIT|VK_COLOR_COMPONENT_A_BIT
+ };
+ const VkPipelineColorBlendAttachmentState attachmentBlendStates[] =
+ {
+ attachmentBlendState,
+ attachmentBlendState,
+ attachmentBlendState,
+ attachmentBlendState,
+ };
+ const VkPipelineShaderStageCreateInfo shaderStages[2] =
+ {
+ {
+ VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
+ DE_NULL,
+ (VkPipelineShaderStageCreateFlags)0u,
+ VK_SHADER_STAGE_VERTEX_BIT,
+ *vertexShaderModule,
+ "main",
+ &emptyShaderSpecializations
+ },
+ {
+ VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
+ DE_NULL,
+ (VkPipelineShaderStageCreateFlags)0u,
+ VK_SHADER_STAGE_FRAGMENT_BIT,
+ *fragmentShaderModule,
+ "main",
+ &emptyShaderSpecializations
+ }
+ };
+ const VkPipelineVertexInputStateCreateInfo vertexInputState =
+ {
+ VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO,
+ DE_NULL,
+ (VkPipelineVertexInputStateCreateFlags)0u,
+
+ 0u,
+ DE_NULL,
+
+ 0u,
+ DE_NULL
+ };
+ const VkPipelineInputAssemblyStateCreateInfo inputAssemblyState =
+ {
+ VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO,
+ DE_NULL,
+
+ (VkPipelineInputAssemblyStateCreateFlags)0u,
+ VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST,
+ VK_FALSE
+ };
+ const VkViewport viewport =
+ {
+ 0.0f, 0.0f,
+ (float)width, (float)height,
+
+ 0.0f, 1.0f
+ };
+ const VkRect2D scissor =
+ {
+ { 0u, 0u },
+ { width, height }
+ };
+ const VkPipelineViewportStateCreateInfo viewportState =
+ {
+ VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO,
+ DE_NULL,
+ (VkPipelineViewportStateCreateFlags)0u,
+
+ 1u,
+ &viewport,
+
+ 1u,
+ &scissor
+ };
+ const VkPipelineRasterizationStateCreateInfo rasterState =
+ {
+ VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO,
+ DE_NULL,
+ (VkPipelineRasterizationStateCreateFlags)0u,
+ VK_TRUE,
+ VK_FALSE,
+ VK_POLYGON_MODE_FILL,
+ VK_CULL_MODE_NONE,
+ VK_FRONT_FACE_COUNTER_CLOCKWISE,
+ VK_FALSE,
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 1.0f
+ };
+ const VkPipelineMultisampleStateCreateInfo multisampleState =
+ {
+ VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,
+ DE_NULL,
+ (VkPipelineMultisampleStateCreateFlags)0u,
+
+ sampleCountBitFromSampleCount(sampleCount),
+ VK_FALSE,
+ 0.0f,
+ DE_NULL,
+ VK_FALSE,
+ VK_FALSE,
+ };
+ const VkPipelineDepthStencilStateCreateInfo depthStencilState =
+ {
+ VK_STRUCTURE_TYPE_PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO,
+ DE_NULL,
+ (VkPipelineDepthStencilStateCreateFlags)0u,
+
+ VK_FALSE,
+ VK_TRUE,
+ VK_COMPARE_OP_ALWAYS,
+ VK_FALSE,
+ VK_TRUE,
+ {
+ VK_STENCIL_OP_KEEP,
+ VK_STENCIL_OP_INCREMENT_AND_WRAP,
+ VK_STENCIL_OP_KEEP,
+ VK_COMPARE_OP_ALWAYS,
+ ~0u,
+ ~0u,
+ 0xFFu / (sampleCount + 1)
+ },
+ {
+ VK_STENCIL_OP_KEEP,
+ VK_STENCIL_OP_INCREMENT_AND_WRAP,
+ VK_STENCIL_OP_KEEP,
+ VK_COMPARE_OP_ALWAYS,
+ ~0u,
+ ~0u,
+ 0xFFu / (sampleCount + 1)
+ },
+
+ 0.0f,
+ 1.0f
+ };
+ const VkPipelineColorBlendStateCreateInfo blendState =
+ {
+ VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO,
+ DE_NULL,
+ (VkPipelineColorBlendStateCreateFlags)0u,
+
+ VK_FALSE,
+ VK_LOGIC_OP_COPY,
+ DE_LENGTH_OF_ARRAY(attachmentBlendStates),
+ attachmentBlendStates,
+ { 0.0f, 0.0f, 0.0f, 0.0f }
+ };
+ const VkGraphicsPipelineCreateInfo createInfo =
+ {
+ VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,
+ DE_NULL,
+ (VkPipelineCreateFlags)0u,
+
+ 2,
+ shaderStages,
+
+ &vertexInputState,
+ &inputAssemblyState,
+ DE_NULL,
+ &viewportState,
+ &rasterState,
+ &multisampleState,
+ &depthStencilState,
+ &blendState,
+ (const VkPipelineDynamicStateCreateInfo*)DE_NULL,
+ pipelineLayout,
+
+ renderPass,
+ 0u,
+ DE_NULL,
+ 0u
+ };
+
+ return createGraphicsPipeline(vkd, device, DE_NULL, &createInfo);
+}
+
+struct TestConfig
+{
+ TestConfig (VkFormat format_,
+ deUint32 sampleCount_)
+ : format (format_)
+ , sampleCount (sampleCount_)
+ {
+ }
+
+ VkFormat format;
+ deUint32 sampleCount;
+};
+
+class MultisampleRenderPassTestInstance : public TestInstance
+{
+public:
+ MultisampleRenderPassTestInstance (Context& context, TestConfig config);
+ ~MultisampleRenderPassTestInstance (void);
+
+ tcu::TestStatus iterate (void);
+
+private:
+ void submit (void);
+ void verify (void);
+
+ const VkFormat m_format;
+ const deUint32 m_sampleCount;
+ const deUint32 m_width;
+ const deUint32 m_height;
+
+ const std::vector<VkImageSp> m_multisampleImages;
+ const std::vector<de::SharedPtr<Allocation> > m_multisampleImageMemory;
+ const std::vector<VkImageViewSp> m_multisampleImageViews;
+
+ const std::vector<VkImageSp> m_singlesampleImages;
+ const std::vector<de::SharedPtr<Allocation> > m_singlesampleImageMemory;
+ const std::vector<VkImageViewSp> m_singlesampleImageViews;
+
+ const Unique<VkRenderPass> m_renderPass;
+ const Unique<VkFramebuffer> m_framebuffer;
+
+ const Unique<VkPipelineLayout> m_renderPipelineLayout;
+ const Unique<VkPipeline> m_renderPipeline;
+
+ const std::vector<VkBufferSp> m_buffers;
+ const std::vector<de::SharedPtr<Allocation> > m_bufferMemory;
+
+ const Unique<VkCommandPool> m_commandPool;
+ tcu::TextureLevel m_sum;
+ deUint32 m_sampleMask;
+ tcu::ResultCollector m_resultCollector;
+};
+
+MultisampleRenderPassTestInstance::MultisampleRenderPassTestInstance (Context& context, TestConfig config)
+ : TestInstance (context)
+ , m_format (config.format)
+ , m_sampleCount (config.sampleCount)
+ , m_width (32u)
+ , m_height (32u)
+
+ , m_multisampleImages (createMultisampleImages(context.getInstanceInterface(), context.getPhysicalDevice(), context.getDeviceInterface(), context.getDevice(), m_format, m_sampleCount, m_width, m_height))
+ , m_multisampleImageMemory (createImageMemory(context.getDeviceInterface(), context.getDevice(), context.getDefaultAllocator(), m_multisampleImages))
+ , m_multisampleImageViews (createImageViews(context.getDeviceInterface(), context.getDevice(), m_multisampleImages, m_format, VK_IMAGE_ASPECT_COLOR_BIT))
+
+ , m_singlesampleImages (createSingleSampleImages(context.getInstanceInterface(), context.getPhysicalDevice(), context.getDeviceInterface(), context.getDevice(), m_format, m_width, m_height))
+ , m_singlesampleImageMemory (createImageMemory(context.getDeviceInterface(), context.getDevice(), context.getDefaultAllocator(), m_singlesampleImages))
+ , m_singlesampleImageViews (createImageViews(context.getDeviceInterface(), context.getDevice(), m_singlesampleImages, m_format, VK_IMAGE_ASPECT_COLOR_BIT))
+
+ , m_renderPass (createRenderPass(context.getDeviceInterface(), context.getDevice(), m_format, m_sampleCount))
+ , m_framebuffer (createFramebuffer(context.getDeviceInterface(), context.getDevice(), *m_renderPass, m_multisampleImageViews, m_singlesampleImageViews, m_width, m_height))
+
+ , m_renderPipelineLayout (createRenderPipelineLayout(context.getDeviceInterface(), context.getDevice()))
+ , m_renderPipeline (createRenderPipeline(context.getDeviceInterface(), context.getDevice(), *m_renderPass, *m_renderPipelineLayout, context.getBinaryCollection(), m_width, m_height, m_sampleCount))
+
+ , m_buffers (createBuffers(context.getDeviceInterface(), context.getDevice(), m_format, m_width, m_height))
+ , m_bufferMemory (createBufferMemory(context.getDeviceInterface(), context.getDevice(), context.getDefaultAllocator(), m_buffers))
+
+ , m_commandPool (createCommandPool(context.getDeviceInterface(), context.getDevice(), VK_COMMAND_POOL_CREATE_TRANSIENT_BIT, context.getUniversalQueueFamilyIndex()))
+ , m_sum (tcu::TextureFormat(tcu::TextureFormat::RGBA, tcu::TextureFormat::FLOAT), m_width, m_height)
+ , m_sampleMask (0x0u)
+{
+ tcu::clear(m_sum.getAccess(), Vec4(0.0f, 0.0f, 0.0f, 0.0f));
+}
+
+MultisampleRenderPassTestInstance::~MultisampleRenderPassTestInstance (void)
+{
+}
+
+void MultisampleRenderPassTestInstance::submit (void)
+{
+ const DeviceInterface& vkd (m_context.getDeviceInterface());
+ const VkDevice device (m_context.getDevice());
+ const Unique<VkCommandBuffer> commandBuffer (allocateCommandBuffer(vkd, device, *m_commandPool, VK_COMMAND_BUFFER_LEVEL_PRIMARY));
+
+ {
+ const VkCommandBufferBeginInfo beginInfo =
+ {
+ VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO,
+ DE_NULL,
+
+ VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT,
+ DE_NULL
+ };
+
+ VK_CHECK(vkd.beginCommandBuffer(*commandBuffer, &beginInfo));
+ }
+
+ {
+ const VkRenderPassBeginInfo beginInfo =
+ {
+ VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
+ DE_NULL,
+
+ *m_renderPass,
+ *m_framebuffer,
+
+ {
+ { 0u, 0u },
+ { m_width, m_height }
+ },
+
+ 0u,
+ DE_NULL
+ };
+ vkd.cmdBeginRenderPass(*commandBuffer, &beginInfo, VK_SUBPASS_CONTENTS_INLINE);
+ }
+
+ // Memory barriers between previous copies and rendering
+ {
+ std::vector<VkImageMemoryBarrier> barriers;
+
+ for (size_t dstNdx = 0; dstNdx < m_singlesampleImages.size(); dstNdx++)
+ {
+ const VkImageMemoryBarrier barrier =
+ {
+ VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
+ DE_NULL,
+
+ VK_ACCESS_TRANSFER_READ_BIT,
+ VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT,
+
+ VK_IMAGE_LAYOUT_UNDEFINED,
+ VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
+
+ VK_QUEUE_FAMILY_IGNORED,
+ VK_QUEUE_FAMILY_IGNORED,
+
+ **m_singlesampleImages[dstNdx],
+ {
+ VK_IMAGE_ASPECT_COLOR_BIT,
+ 0u,
+ 1u,
+ 0u,
+ 1u
+ }
+ };
+
+ barriers.push_back(barrier);
+ }
+
+ vkd.cmdPipelineBarrier(*commandBuffer, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT, 0u, 0u, DE_NULL, 0u, DE_NULL, (deUint32)barriers.size(), &barriers[0]);
+ }
+
+ // Clear everything to black
+ {
+ const tcu::TextureFormat format (mapVkFormat(m_format));
+ const tcu::TextureChannelClass channelClass (tcu::getTextureChannelClass(format.type));
+ VkClearValue value;
+
+ switch (channelClass)
+ {
+ case tcu::TEXTURECHANNELCLASS_FLOATING_POINT:
+ value = makeClearValueColorF32(-1.0f, -1.0f, -1.0f, -1.0f);
+ break;
+
+ case tcu::TEXTURECHANNELCLASS_UNSIGNED_FIXED_POINT:
+ value = makeClearValueColorF32(0.0f, 0.0f, 0.0f, 0.0f);
+ break;
+
+ case tcu::TEXTURECHANNELCLASS_SIGNED_FIXED_POINT:
+ value = makeClearValueColorF32(-1.0f, -1.0f, -1.0f, -1.0f);
+ break;
+
+ case tcu::TEXTURECHANNELCLASS_SIGNED_INTEGER:
+ value = makeClearValueColorI32(-128, -128, -128, -128);
+ break;
+
+ case tcu::TEXTURECHANNELCLASS_UNSIGNED_INTEGER:
+ value = makeClearValueColorU32(0u, 0u, 0u, 0u);
+ break;
+
+ default:
+ DE_FATAL("Unknown channel class");
+ }
+ const VkClearAttachment colors[] =
+ {
+ {
+ VK_IMAGE_ASPECT_COLOR_BIT,
+ 0u,
+ value
+ },
+ {
+ VK_IMAGE_ASPECT_COLOR_BIT,
+ 1u,
+ value
+ },
+ {
+ VK_IMAGE_ASPECT_COLOR_BIT,
+ 2u,
+ value
+ },
+ {
+ VK_IMAGE_ASPECT_COLOR_BIT,
+ 3u,
+ value
+ }
+ };
+ const VkClearRect rect =
+ {
+ {
+ { 0u, 0u },
+ { m_width, m_height }
+ },
+ 0u,
+ 1u,
+ };
+ vkd.cmdClearAttachments(*commandBuffer, DE_LENGTH_OF_ARRAY(colors), colors, 1u, &rect);
+ }
+
+ // Render black samples
+ {
+ vkd.cmdBindPipeline(*commandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, *m_renderPipeline);
+ vkd.cmdPushConstants(*commandBuffer, *m_renderPipelineLayout, VK_SHADER_STAGE_FRAGMENT_BIT, 0u, sizeof(m_sampleMask), &m_sampleMask);
+ vkd.cmdDraw(*commandBuffer, 6u, 1u, 0u, 0u);
+ }
+
+ vkd.cmdEndRenderPass(*commandBuffer);
+
+ // Memory barriers between rendering and copies
+ {
+ std::vector<VkImageMemoryBarrier> barriers;
+
+ for (size_t dstNdx = 0; dstNdx < m_singlesampleImages.size(); dstNdx++)
+ {
+ const VkImageMemoryBarrier barrier =
+ {
+ VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
+ DE_NULL,
+
+ VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT,
+ VK_ACCESS_TRANSFER_READ_BIT,
+
+ VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
+ VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
+
+ VK_QUEUE_FAMILY_IGNORED,
+ VK_QUEUE_FAMILY_IGNORED,
+
+ **m_singlesampleImages[dstNdx],
+ {
+ VK_IMAGE_ASPECT_COLOR_BIT,
+ 0u,
+ 1u,
+ 0u,
+ 1u
+ }
+ };
+
+ barriers.push_back(barrier);
+ }
+
+ vkd.cmdPipelineBarrier(*commandBuffer, VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT, 0u, 0u, DE_NULL, 0u, DE_NULL, (deUint32)barriers.size(), &barriers[0]);
+ }
+
+ // Copy image memory to buffers
+ for (size_t dstNdx = 0; dstNdx < m_singlesampleImages.size(); dstNdx++)
+ {
+ const VkBufferImageCopy region =
+ {
+ 0u,
+ 0u,
+ 0u,
+ {
+ VK_IMAGE_ASPECT_COLOR_BIT,
+ 0u,
+ 0u,
+ 1u,
+ },
+ { 0u, 0u, 0u },
+ { m_width, m_height, 1u }
+ };
+
+ vkd.cmdCopyImageToBuffer(*commandBuffer, **m_singlesampleImages[dstNdx], VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, **m_buffers[dstNdx], 1u, ®ion);
+ }
+
+ // Memory barriers between copies and host access
+ {
+ std::vector<VkBufferMemoryBarrier> barriers;
+
+ for (size_t dstNdx = 0; dstNdx < m_buffers.size(); dstNdx++)
+ {
+ const VkBufferMemoryBarrier barrier =
+ {
+ VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER,
+ DE_NULL,
+
+ VK_ACCESS_TRANSFER_WRITE_BIT,
+ VK_ACCESS_HOST_READ_BIT,
+
+ VK_QUEUE_FAMILY_IGNORED,
+ VK_QUEUE_FAMILY_IGNORED,
+
+ **m_buffers[dstNdx],
+ 0u,
+ VK_WHOLE_SIZE
+ };
+
+ barriers.push_back(barrier);
+ }
+
+ vkd.cmdPipelineBarrier(*commandBuffer, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_HOST_BIT, 0u, 0u, DE_NULL, (deUint32)barriers.size(), &barriers[0], 0u, DE_NULL);
+ }
+
+ VK_CHECK(vkd.endCommandBuffer(*commandBuffer));
+
+ {
+ const VkSubmitInfo submitInfo =
+ {
+ VK_STRUCTURE_TYPE_SUBMIT_INFO,
+ DE_NULL,
+
+ 0u,
+ DE_NULL,
+ DE_NULL,
+
+ 1u,
+ &*commandBuffer,
+
+ 0u,
+ DE_NULL
+ };
+
+ VK_CHECK(vkd.queueSubmit(m_context.getUniversalQueue(), 1u, &submitInfo, (VkFence)0u));
+
+ VK_CHECK(vkd.queueWaitIdle(m_context.getUniversalQueue()));
+ }
+}
+
+void MultisampleRenderPassTestInstance::verify (void)
+{
+ const Vec4 errorColor (1.0f, 0.0f, 0.0f, 1.0f);
+ const Vec4 okColor (0.0f, 0.0f, 0.0f, 1.0f);
+ const tcu::TextureFormat format (mapVkFormat(m_format));
+ const tcu::TextureChannelClass channelClass (tcu::getTextureChannelClass(format.type));
+ const void* const ptrs[] =
+ {
+ m_bufferMemory[0]->getHostPtr(),
+ m_bufferMemory[1]->getHostPtr(),
+ m_bufferMemory[2]->getHostPtr(),
+ m_bufferMemory[3]->getHostPtr()
+ };
+ const tcu::ConstPixelBufferAccess accesses[] =
+ {
+ tcu::ConstPixelBufferAccess(format, m_width, m_height, 1, ptrs[0]),
+ tcu::ConstPixelBufferAccess(format, m_width, m_height, 1, ptrs[1]),
+ tcu::ConstPixelBufferAccess(format, m_width, m_height, 1, ptrs[2]),
+ tcu::ConstPixelBufferAccess(format, m_width, m_height, 1, ptrs[3])
+ };
+ tcu::TextureLevel errorMask (tcu::TextureFormat(tcu::TextureFormat::RGB, tcu::TextureFormat::UNORM_INT8), m_width, m_height);
+ tcu::TestLog& log (m_context.getTestContext().getLog());
+
+ switch (channelClass)
+ {
+ case tcu::TEXTURECHANNELCLASS_FLOATING_POINT:
+ case tcu::TEXTURECHANNELCLASS_UNSIGNED_FIXED_POINT:
+ case tcu::TEXTURECHANNELCLASS_SIGNED_FIXED_POINT:
+ {
+ const int componentCount (tcu::getNumUsedChannels(format.order));
+ bool isOk = true;
+ float clearValue;
+ float renderValue;
+
+ switch (channelClass)
+ {
+ case tcu::TEXTURECHANNELCLASS_FLOATING_POINT:
+ case tcu::TEXTURECHANNELCLASS_SIGNED_FIXED_POINT:
+ clearValue = -1.0f;
+ renderValue = 1.0f;
+ break;
+
+ case tcu::TEXTURECHANNELCLASS_UNSIGNED_FIXED_POINT:
+ clearValue = 0.0f;
+ renderValue = 1.0f;
+ break;
+
+ default:
+ clearValue = 0.0f;
+ renderValue = 0.0f;
+ DE_FATAL("Unknown channel class");
+ }
+
+ for (deUint32 y = 0; y < m_height; y++)
+ for (deUint32 x = 0; x < m_width; x++)
+ {
+ // Color has to be black if no samples were covered, white if all samples were covered or same in every attachment
+ const Vec4 firstColor (accesses[0].getPixel(x, y));
+ const Vec4 refColor (m_sampleMask == 0x0u
+ ? Vec4(clearValue,
+ componentCount > 1 ? clearValue : 0.0f,
+ componentCount > 2 ? clearValue : 0.0f,
+ componentCount > 3 ? clearValue : 1.0f)
+ : m_sampleMask == ((0x1u << m_sampleCount) - 1u)
+ ? Vec4(renderValue,
+ componentCount > 1 ? renderValue : 0.0f,
+ componentCount > 2 ? renderValue : 0.0f,
+ componentCount > 3 ? renderValue : 1.0f)
+ : firstColor);
+
+ errorMask.getAccess().setPixel(okColor, x, y);
+
+ for (size_t attachmentNdx = 0; attachmentNdx < MAX_COLOR_ATTACHMENT_COUNT; attachmentNdx++)
+ {
+ const Vec4 color (accesses[attachmentNdx].getPixel(x, y));
+
+ if (refColor != color)
+ {
+ isOk = false;
+ errorMask.getAccess().setPixel(errorColor, x, y);
+ break;
+ }
+ }
+
+ {
+ const Vec4 old = m_sum.getAccess().getPixel(x, y);
+
+ m_sum.getAccess().setPixel(old + firstColor, x, y);
+ }
+ }
+
+ if (!isOk)
+ {
+ const std::string sectionName ("ResolveVerifyWithMask" + de::toString(m_sampleMask));
+ const tcu::ScopedLogSection section (log, sectionName, sectionName);
+
+ for (size_t attachmentNdx = 0; attachmentNdx < MAX_COLOR_ATTACHMENT_COUNT; attachmentNdx++)
+ {
+ const std::string name ("Attachment" + de::toString(attachmentNdx));
+ m_context.getTestContext().getLog() << tcu::LogImage(name.c_str(), name.c_str(), accesses[attachmentNdx]);
+ }
+
+ m_context.getTestContext().getLog() << tcu::LogImage("ErrorMask", "ErrorMask", errorMask.getAccess());
+
+ if (m_sampleMask == 0x0u)
+ {
+ m_context.getTestContext().getLog() << tcu::TestLog::Message << "Empty sample mask didn't produce all " << clearValue << " pixels" << tcu::TestLog::EndMessage;
+ m_resultCollector.fail("Empty sample mask didn't produce correct pixel values");
+ }
+ else if (m_sampleMask == ((0x1u << m_sampleCount) - 1u))
+ {
+ m_context.getTestContext().getLog() << tcu::TestLog::Message << "Full sample mask didn't produce all " << renderValue << " pixels" << tcu::TestLog::EndMessage;
+ m_resultCollector.fail("Full sample mask didn't produce correct pixel values");
+ }
+ else
+ {
+ m_context.getTestContext().getLog() << tcu::TestLog::Message << "Resolve is inconsistent between attachments" << tcu::TestLog::EndMessage;
+ m_resultCollector.fail("Resolve is inconsistent between attachments");
+ }
+ }
+ break;
+ }
+
+ case tcu::TEXTURECHANNELCLASS_UNSIGNED_INTEGER:
+ {
+ const int componentCount (tcu::getNumUsedChannels(format.order));
+ const UVec4 bitDepth (tcu::getTextureFormatBitDepth(format).cast<deUint32>());
+ const UVec4 renderValue (tcu::select((UVec4(1u) << tcu::min(UVec4(8u), bitDepth)) - UVec4(1u),
+ UVec4(0u, 0u, 0u, 1u),
+ tcu::lessThan(IVec4(0, 1, 2, 3), IVec4(componentCount))));
+ const UVec4 clearValue (tcu::select(UVec4(0u),
+ UVec4(0u, 0u, 0u, 1u),
+ tcu::lessThan(IVec4(0, 1, 2, 3), IVec4(componentCount))));
+ bool unexpectedValues = false;
+ bool inconsistentComponents = false;
+ bool inconsistentAttachments = false;
+
+ for (deUint32 y = 0; y < m_height; y++)
+ for (deUint32 x = 0; x < m_width; x++)
+ {
+ // Color has to be all zeros if no samples were covered, all 255 if all samples were covered or consistent across all attachments
+ const UVec4 refColor (m_sampleMask == 0x0u
+ ? clearValue
+ : m_sampleMask == ((0x1u << m_sampleCount) - 1u)
+ ? renderValue
+ : accesses[0].getPixelUint(x, y));
+
+ errorMask.getAccess().setPixel(okColor, x, y);
+
+ // If reference value was taken from first attachment, check that it is valid value i.e. clear or render value
+ if (m_sampleMask != 0x0u && m_sampleMask != ((0x1u << m_sampleCount) - 1u))
+ {
+ // Each component must be resolved same way
+ const BVec4 isRenderValue (refColor == renderValue);
+ const BVec4 isClearValue (refColor == clearValue);
+
+ unexpectedValues = tcu::anyNotEqual(tcu::logicalOr(isRenderValue, isClearValue), BVec4(true));
+ inconsistentComponents = !(tcu::allEqual(isRenderValue, BVec4(true)) || tcu::allEqual(isClearValue, BVec4(true)));
+
+ if (unexpectedValues || inconsistentComponents)
+ errorMask.getAccess().setPixel(errorColor, x, y);
+ }
+
+ for (size_t attachmentNdx = 0; attachmentNdx < MAX_COLOR_ATTACHMENT_COUNT; attachmentNdx++)
+ {
+ const UVec4 color (accesses[attachmentNdx].getPixelUint(x, y));
+
+ if (refColor != color)
+ {
+ inconsistentAttachments = true;
+ errorMask.getAccess().setPixel(errorColor, x, y);
+ break;
+ }
+ }
+ }
+
+ if (unexpectedValues || inconsistentComponents || inconsistentAttachments)
+ {
+ const std::string sectionName ("ResolveVerifyWithMask" + de::toString(m_sampleMask));
+ const tcu::ScopedLogSection section (log, sectionName, sectionName);
+
+ for (size_t attachmentNdx = 0; attachmentNdx < MAX_COLOR_ATTACHMENT_COUNT; attachmentNdx++)
+ {
+ const std::string name ("Attachment" + de::toString(attachmentNdx));
+ m_context.getTestContext().getLog() << tcu::LogImage(name.c_str(), name.c_str(), accesses[attachmentNdx]);
+ }
+
+ m_context.getTestContext().getLog() << tcu::LogImage("ErrorMask", "ErrorMask", errorMask.getAccess());
+
+ if (m_sampleMask == 0x0u)
+ {
+ m_context.getTestContext().getLog() << tcu::TestLog::Message << "Empty sample mask didn't produce all " << clearValue << " pixels" << tcu::TestLog::EndMessage;
+ m_resultCollector.fail("Empty sample mask didn't produce correct pixels");
+ }
+ else if (m_sampleMask == ((0x1u << m_sampleCount) - 1u))
+ {
+ m_context.getTestContext().getLog() << tcu::TestLog::Message << "Full sample mask didn't produce all " << renderValue << " pixels" << tcu::TestLog::EndMessage;
+ m_resultCollector.fail("Full sample mask didn't produce correct pixels");
+ }
+ else
+ {
+ if (unexpectedValues)
+ {
+ m_context.getTestContext().getLog() << tcu::TestLog::Message << "Resolve produced unexpected values i.e. not " << clearValue << " or " << renderValue << tcu::TestLog::EndMessage;
+ m_resultCollector.fail("Resolve produced unexpected values");
+ }
+
+ if (inconsistentComponents)
+ {
+ m_context.getTestContext().getLog() << tcu::TestLog::Message << "Different components of attachment were resolved to different values." << tcu::TestLog::EndMessage;
+ m_resultCollector.fail("Different components of attachment were resolved to different values.");
+ }
+
+ if (inconsistentAttachments)
+ {
+ m_context.getTestContext().getLog() << tcu::TestLog::Message << "Different attachments were resolved to different values." << tcu::TestLog::EndMessage;
+ m_resultCollector.fail("Different attachments were resolved to different values.");
+ }
+ }
+ }
+ break;
+ }
+
+ case tcu::TEXTURECHANNELCLASS_SIGNED_INTEGER:
+ {
+ const int componentCount (tcu::getNumUsedChannels(format.order));
+ const IVec4 bitDepth (tcu::getTextureFormatBitDepth(format));
+ const IVec4 renderValue (tcu::select((IVec4(1) << (tcu::min(IVec4(8), bitDepth) - IVec4(1))) - IVec4(1),
+ IVec4(0, 0, 0, 1),
+ tcu::lessThan(IVec4(0, 1, 2, 3), IVec4(componentCount))));
+ const IVec4 clearValue (tcu::select(-(IVec4(1) << (tcu::min(IVec4(8), bitDepth) - IVec4(1))),
+ IVec4(0, 0, 0, 1),
+ tcu::lessThan(IVec4(0, 1, 2, 3), IVec4(componentCount))));
+ bool unexpectedValues = false;
+ bool inconsistentComponents = false;
+ bool inconsistentAttachments = false;
+
+ for (deUint32 y = 0; y < m_height; y++)
+ for (deUint32 x = 0; x < m_width; x++)
+ {
+ // Color has to be all zeros if no samples were covered, all 255 if all samples were covered or consistent across all attachments
+ const IVec4 refColor (m_sampleMask == 0x0u
+ ? clearValue
+ : m_sampleMask == ((0x1u << m_sampleCount) - 1u)
+ ? renderValue
+ : accesses[0].getPixelInt(x, y));
+
+ errorMask.getAccess().setPixel(okColor, x, y);
+
+ // If reference value was taken from first attachment, check that it is valid value i.e. clear or render value
+ if (m_sampleMask != 0x0u && m_sampleMask != ((0x1u << m_sampleCount) - 1u))
+ {
+ // Each component must be resolved same way
+ const BVec4 isRenderValue (refColor == renderValue);
+ const BVec4 isClearValue (refColor == clearValue);
+
+ unexpectedValues = tcu::anyNotEqual(tcu::logicalOr(isRenderValue, isClearValue), BVec4(true));
+ inconsistentComponents = !(tcu::allEqual(isRenderValue, BVec4(true)) || tcu::allEqual(isClearValue, BVec4(true)));
+
+ if (unexpectedValues || inconsistentComponents)
+ errorMask.getAccess().setPixel(errorColor, x, y);
+ }
+ }
+
+ if (unexpectedValues || inconsistentComponents || inconsistentAttachments)
+ {
+ const std::string sectionName ("ResolveVerifyWithMask" + de::toString(m_sampleMask));
+ const tcu::ScopedLogSection section (log, sectionName, sectionName);
+
+ for (size_t attachmentNdx = 0; attachmentNdx < MAX_COLOR_ATTACHMENT_COUNT; attachmentNdx++)
+ {
+ const std::string name ("Attachment" + de::toString(attachmentNdx));
+ m_context.getTestContext().getLog() << tcu::LogImage(name.c_str(), name.c_str(), accesses[attachmentNdx]);
+ }
+
+ m_context.getTestContext().getLog() << tcu::LogImage("ErrorMask", "ErrorMask", errorMask.getAccess());
+
+ if (m_sampleMask == 0x0u)
+ {
+ m_context.getTestContext().getLog() << tcu::TestLog::Message << "Empty sample mask didn't produce all " << clearValue << " pixels" << tcu::TestLog::EndMessage;
+ m_resultCollector.fail("Empty sample mask didn't produce correct pixels");
+ }
+ else if (m_sampleMask == ((0x1u << m_sampleCount) - 1u))
+ {
+ m_context.getTestContext().getLog() << tcu::TestLog::Message << "Full sample mask didn't produce all " << renderValue << " pixels" << tcu::TestLog::EndMessage;
+ m_resultCollector.fail("Full sample mask didn't produce correct pixels");
+ }
+ else
+ {
+ if (unexpectedValues)
+ {
+ m_context.getTestContext().getLog() << tcu::TestLog::Message << "Resolve produced unexpected values i.e. not " << clearValue << " or " << renderValue << tcu::TestLog::EndMessage;
+ m_resultCollector.fail("Resolve produced unexpected values");
+ }
+
+ if (inconsistentComponents)
+ {
+ m_context.getTestContext().getLog() << tcu::TestLog::Message << "Different components of attachment were resolved to different values." << tcu::TestLog::EndMessage;
+ m_resultCollector.fail("Different components of attachment were resolved to different values.");
+ }
+
+ if (inconsistentAttachments)
+ {
+ m_context.getTestContext().getLog() << tcu::TestLog::Message << "Different attachments were resolved to different values." << tcu::TestLog::EndMessage;
+ m_resultCollector.fail("Different attachments were resolved to different values.");
+ }
+ }
+ }
+ break;
+ }
+
+ default:
+ DE_FATAL("Unknown channel class");
+ }
+}
+
+tcu::TestStatus MultisampleRenderPassTestInstance::iterate (void)
+{
+ if (m_sampleMask == 0u)
+ {
+ const tcu::TextureFormat format (mapVkFormat(m_format));
+ const tcu::TextureChannelClass channelClass (tcu::getTextureChannelClass(format.type));
+ tcu::TestLog& log (m_context.getTestContext().getLog());
+
+ switch (channelClass)
+ {
+ case tcu::TEXTURECHANNELCLASS_UNSIGNED_INTEGER:
+ log << TestLog::Message << "Clearing target to zero and rendering 255 pixels with every possible sample mask" << TestLog::EndMessage;
+ break;
+
+ case tcu::TEXTURECHANNELCLASS_SIGNED_INTEGER:
+ log << TestLog::Message << "Clearing target to -128 and rendering 127 pixels with every possible sample mask" << TestLog::EndMessage;
+ break;
+
+ case tcu::TEXTURECHANNELCLASS_UNSIGNED_FIXED_POINT:
+ case tcu::TEXTURECHANNELCLASS_SIGNED_FIXED_POINT:
+ case tcu::TEXTURECHANNELCLASS_FLOATING_POINT:
+ log << TestLog::Message << "Clearing target to black and rendering white pixels with every possible sample mask" << TestLog::EndMessage;
+ break;
+
+ default:
+ DE_FATAL("Unknown channel class");
+ }
+ }
+
+ submit();
+ verify();
+
+ if (m_sampleMask == ((0x1u << m_sampleCount) - 1u))
+ {
+ const tcu::TextureFormat format (mapVkFormat(m_format));
+ const tcu::TextureChannelClass channelClass (tcu::getTextureChannelClass(format.type));
+ tcu::TestLog& log (m_context.getTestContext().getLog());
+
+ if (channelClass == tcu::TEXTURECHANNELCLASS_UNSIGNED_FIXED_POINT
+ || channelClass == tcu::TEXTURECHANNELCLASS_SIGNED_FIXED_POINT
+ || channelClass == tcu::TEXTURECHANNELCLASS_FLOATING_POINT)
+ {
+ const float threshold = 0.05f;
+ const int componentCount (tcu::getNumUsedChannels(format.order));
+ const Vec4 errorColor (1.0f, 0.0f, 0.0f, 1.0f);
+ const Vec4 okColor (0.0f, 0.0f, 0.0f, 1.0f);
+ tcu::TextureLevel errorMask (tcu::TextureFormat(tcu::TextureFormat::RGB, tcu::TextureFormat::UNORM_INT8), m_width, m_height);
+ bool isOk = true;
+ Vec4 maxDiff (0.0f);
+ Vec4 expectedAverage;
+
+ switch (channelClass)
+ {
+ case tcu::TEXTURECHANNELCLASS_UNSIGNED_FIXED_POINT:
+ {
+ expectedAverage = Vec4(0.5f, componentCount > 1 ? 0.5f : 0.0f, componentCount > 2 ? 0.5f : 0.0f, componentCount > 3 ? 0.5f : 1.0f);
+ break;
+ }
+
+ case tcu::TEXTURECHANNELCLASS_SIGNED_FIXED_POINT:
+ case tcu::TEXTURECHANNELCLASS_FLOATING_POINT:
+ {
+ expectedAverage = Vec4(0.0f, 0.0f, 0.0f, componentCount > 3 ? 0.0f : 1.0f);
+ break;
+ }
+
+ default:
+ DE_FATAL("Unknown channel class");
+ }
+
+ for (deUint32 y = 0; y < m_height; y++)
+ for (deUint32 x = 0; x < m_width; x++)
+ {
+ const Vec4 sum (m_sum.getAccess().getPixel(x, y));
+ const Vec4 average (sum / Vec4((float)(0x1u << m_sampleCount)));
+ const Vec4 diff (tcu::abs(average - expectedAverage));
+
+ m_sum.getAccess().setPixel(average, x, y);
+ errorMask.getAccess().setPixel(okColor, x, y);
+
+ if (diff[0] > threshold
+ || diff[1] > threshold
+ || diff[2] > threshold
+ || diff[3] > threshold)
+ {
+ isOk = false;
+ maxDiff = tcu::max(maxDiff, diff);
+ errorMask.getAccess().setPixel(errorColor, x, y);
+ }
+ }
+
+ log << TestLog::Image("Average resolved values in attachment 0", "Average resolved values in attachment 0", m_sum);
+
+ if (!isOk)
+ {
+ m_context.getTestContext().getLog() << tcu::LogImage("ErrorMask", "ErrorMask", errorMask.getAccess());
+
+ log << TestLog::Message << "Average resolved values differ from expected average values by more than " << threshold << " max per component diff " << maxDiff << TestLog::EndMessage;
+ }
+ }
+
+ return tcu::TestStatus(m_resultCollector.getResult(), m_resultCollector.getMessage());
+ }
+ else
+ {
+ m_sampleMask++;
+ return tcu::TestStatus::incomplete();
+ }
+}
+
+struct Programs
+{
+ void init (vk::SourceCollections& dst, TestConfig config) const
+ {
+ const tcu::TextureFormat format (mapVkFormat(config.format));
+ const tcu::TextureChannelClass channelClass (tcu::getTextureChannelClass(format.type));
+
+ dst.glslSources.add("quad-vert") << glu::VertexSource(
+ "#version 450\n"
+ "out gl_PerVertex {\n"
+ "\tvec4 gl_Position;\n"
+ "};\n"
+ "highp float;\n"
+ "void main (void) {\n"
+ "\tgl_Position = vec4(((gl_VertexIndex + 2) / 3) % 2 == 0 ? -1.0 : 1.0,\n"
+ "\t ((gl_VertexIndex + 1) / 3) % 2 == 0 ? -1.0 : 1.0, 0.0, 1.0);\n"
+ "}\n");
+
+ switch (channelClass)
+ {
+ case tcu::TEXTURECHANNELCLASS_UNSIGNED_INTEGER:
+ dst.glslSources.add("quad-frag") << glu::FragmentSource(
+ "#version 450\n"
+ "layout(push_constant) uniform PushConstant {\n"
+ "\thighp uint sampleMask;\n"
+ "} pushConstants;\n"
+ "layout(location = 0) out highp uvec4 o_color0;\n"
+ "layout(location = 1) out highp uvec4 o_color1;\n"
+ "layout(location = 2) out highp uvec4 o_color2;\n"
+ "layout(location = 3) out highp uvec4 o_color3;\n"
+ "void main (void)\n"
+ "{\n"
+ "\tgl_SampleMask[0] = int(pushConstants.sampleMask);\n"
+ "\to_color0 = uvec4(255);\n"
+ "\to_color1 = uvec4(255);\n"
+ "\to_color2 = uvec4(255);\n"
+ "\to_color3 = uvec4(255);\n"
+ "}\n");
+ break;
+
+ case tcu::TEXTURECHANNELCLASS_SIGNED_INTEGER:
+ dst.glslSources.add("quad-frag") << glu::FragmentSource(
+ "#version 450\n"
+ "layout(push_constant) uniform PushConstant {\n"
+ "\thighp uint sampleMask;\n"
+ "} pushConstants;\n"
+ "layout(location = 0) out highp ivec4 o_color0;\n"
+ "layout(location = 1) out highp ivec4 o_color1;\n"
+ "layout(location = 2) out highp ivec4 o_color2;\n"
+ "layout(location = 3) out highp ivec4 o_color3;\n"
+ "void main (void)\n"
+ "{\n"
+ "\tgl_SampleMask[0] = int(pushConstants.sampleMask);\n"
+ "\to_color0 = ivec4(127);\n"
+ "\to_color1 = ivec4(127);\n"
+ "\to_color2 = ivec4(127);\n"
+ "\to_color3 = ivec4(127);\n"
+ "}\n");
+ break;
+
+ case tcu::TEXTURECHANNELCLASS_FLOATING_POINT:
+ case tcu::TEXTURECHANNELCLASS_UNSIGNED_FIXED_POINT:
+ case tcu::TEXTURECHANNELCLASS_SIGNED_FIXED_POINT:
+ dst.glslSources.add("quad-frag") << glu::FragmentSource(
+ "#version 450\n"
+ "layout(push_constant) uniform PushConstant {\n"
+ "\thighp uint sampleMask;\n"
+ "} pushConstants;\n"
+ "layout(location = 0) out highp vec4 o_color0;\n"
+ "layout(location = 1) out highp vec4 o_color1;\n"
+ "layout(location = 2) out highp vec4 o_color2;\n"
+ "layout(location = 3) out highp vec4 o_color3;\n"
+ "void main (void)\n"
+ "{\n"
+ "\tgl_SampleMask[0] = int(pushConstants.sampleMask);\n"
+ "\to_color0 = vec4(1.0);\n"
+ "\to_color1 = vec4(1.0);\n"
+ "\to_color2 = vec4(1.0);\n"
+ "\to_color3 = vec4(1.0);\n"
+ "}\n");
+ break;
+
+ default:
+ DE_FATAL("Unknown channel class");
+ }
+ }
+};
+
+std::string formatToName (VkFormat format)
+{
+ const std::string formatStr = de::toString(format);
+ const std::string prefix = "VK_FORMAT_";
+
+ DE_ASSERT(formatStr.substr(0, prefix.length()) == prefix);
+
+ return de::toLower(formatStr.substr(prefix.length()));
+}
+
+void initTests (tcu::TestCaseGroup* group)
+{
+ static const VkFormat formats[] =
+ {
+ VK_FORMAT_R5G6B5_UNORM_PACK16,
+ VK_FORMAT_R8_UNORM,
+ VK_FORMAT_R8_SNORM,
+ VK_FORMAT_R8_UINT,
+ VK_FORMAT_R8_SINT,
+ VK_FORMAT_R8G8_UNORM,
+ VK_FORMAT_R8G8_SNORM,
+ VK_FORMAT_R8G8_UINT,
+ VK_FORMAT_R8G8_SINT,
+ VK_FORMAT_R8G8B8A8_UNORM,
+ VK_FORMAT_R8G8B8A8_SNORM,
+ VK_FORMAT_R8G8B8A8_UINT,
+ VK_FORMAT_R8G8B8A8_SINT,
+ VK_FORMAT_R8G8B8A8_SRGB,
+ VK_FORMAT_A8B8G8R8_UNORM_PACK32,
+ VK_FORMAT_A8B8G8R8_SNORM_PACK32,
+ VK_FORMAT_A8B8G8R8_UINT_PACK32,
+ VK_FORMAT_A8B8G8R8_SINT_PACK32,
+ VK_FORMAT_A8B8G8R8_SRGB_PACK32,
+ VK_FORMAT_B8G8R8A8_UNORM,
+ VK_FORMAT_B8G8R8A8_SRGB,
+ VK_FORMAT_A2R10G10B10_UNORM_PACK32,
+ VK_FORMAT_A2B10G10R10_UNORM_PACK32,
+ VK_FORMAT_A2B10G10R10_UINT_PACK32,
+ VK_FORMAT_R16_UNORM,
+ VK_FORMAT_R16_SNORM,
+ VK_FORMAT_R16_UINT,
+ VK_FORMAT_R16_SINT,
+ VK_FORMAT_R16_SFLOAT,
+ VK_FORMAT_R16G16_UNORM,
+ VK_FORMAT_R16G16_SNORM,
+ VK_FORMAT_R16G16_UINT,
+ VK_FORMAT_R16G16_SINT,
+ VK_FORMAT_R16G16_SFLOAT,
+ VK_FORMAT_R16G16B16A16_UNORM,
+ VK_FORMAT_R16G16B16A16_SNORM,
+ VK_FORMAT_R16G16B16A16_UINT,
+ VK_FORMAT_R16G16B16A16_SINT,
+ VK_FORMAT_R16G16B16A16_SFLOAT,
+ VK_FORMAT_R32_UINT,
+ VK_FORMAT_R32_SINT,
+ VK_FORMAT_R32_SFLOAT,
+ VK_FORMAT_R32G32_UINT,
+ VK_FORMAT_R32G32_SINT,
+ VK_FORMAT_R32G32_SFLOAT,
+ VK_FORMAT_R32G32B32A32_UINT,
+ VK_FORMAT_R32G32B32A32_SINT,
+ VK_FORMAT_R32G32B32A32_SFLOAT,
+ };
+ const deUint32 sampleCounts[] =
+ {
+ 2u, 4u, 8u
+ };
+ tcu::TestContext& testCtx (group->getTestContext());
+
+ for (size_t formatNdx = 0; formatNdx < DE_LENGTH_OF_ARRAY(formats); formatNdx++)
+ {
+ const VkFormat format (formats[formatNdx]);
+ const std::string formatName (formatToName(format));
+ de::MovePtr<tcu::TestCaseGroup> formatGroup (new tcu::TestCaseGroup(testCtx, formatName.c_str(), formatName.c_str()));
+
+ for (size_t sampleCountNdx = 0; sampleCountNdx < DE_LENGTH_OF_ARRAY(sampleCounts); sampleCountNdx++)
+ {
+ const deUint32 sampleCount (sampleCounts[sampleCountNdx]);
+ const std::string testName ("samples_" + de::toString(sampleCount));
+
+ formatGroup->addChild(new InstanceFactory1<MultisampleRenderPassTestInstance, TestConfig, Programs>(testCtx, tcu::NODETYPE_SELF_VALIDATE, testName.c_str(), testName.c_str(), TestConfig(format, sampleCount)));
+ }
+
+ group->addChild(formatGroup.release());
+ }
+}
+
+} // anonymous
+
+tcu::TestCaseGroup* createRenderPassMultisampleResolveTests (tcu::TestContext& testCtx)
+{
+ return createTestGroup(testCtx, "multisample_resolve", "Multisample render pass resolve tests", initTests);
+}
+
+} // vkt
projects / platform / upstream / VK-GL-CTS.git / commitdiff