--- /dev/null
+/*------------------------------------------------------------------------
+ * Vulkan Conformance Tests
+ * ------------------------
+ *
+ * Copyright (c) 2019 The Khronos Group 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 Vulkan Imageless Framebuffer Tests
+ *//*--------------------------------------------------------------------*/
+
+#include "vktImagelessFramebufferTests.hpp"
+#include "vktTestGroupUtil.hpp"
+#include "vktTestCase.hpp"
+
+#include "deUniquePtr.hpp"
+#include "deRandom.hpp"
+
+#include "tcuTextureUtil.hpp"
+#include "tcuVectorUtil.hpp"
+#include "tcuImageCompare.hpp"
+#include "tcuRGBA.hpp"
+
+#include "vkCmdUtil.hpp"
+#include "vkImageUtil.hpp"
+#include "vkObjUtil.hpp"
+#include "vkQueryUtil.hpp"
+#include "vkRefUtil.hpp"
+#include "vkTypeUtil.hpp"
+#include "vkBuilderUtil.hpp"
+
+#include <iostream>
+
+namespace vkt
+{
+namespace imageless
+{
+
+namespace
+{
+using namespace vk;
+using de::MovePtr;
+using de::UniquePtr;
+using de::SharedPtr;
+
+typedef SharedPtr<Unique<VkPipeline> > SharedPtrVkPipeline;
+
+enum TestType
+{
+ TEST_TYPE_COLOR = 0,
+ TEST_TYPE_DEPTH_STENCIL,
+ TEST_TYPE_COLOR_RESOLVE,
+ TEST_TYPE_DEPTH_STENCIL_RESOLVE,
+ TEST_TYPE_MULTISUBPASS,
+ TEST_TYPE_LAST
+};
+
+enum AspectFlagBits
+{
+ ASPECT_NONE = 0,
+ ASPECT_COLOR = (1<<0),
+ ASPECT_DEPTH = (1<<1),
+ ASPECT_STENCIL = (1<<2),
+ ASPECT_DEPTH_STENCIL = ASPECT_DEPTH | ASPECT_STENCIL,
+};
+typedef deUint32 AspectFlags;
+
+const deUint32 NO_SAMPLE = static_cast<deUint32>(-1);
+const deUint32 NO_SUBPASS = static_cast<deUint32>(-1);
+
+struct TestParameters
+{
+ TestType testType;
+ VkFormat colorFormat;
+ VkFormat dsFormat;
+};
+
+template<typename T>
+inline SharedPtr<Unique<T> > makeSharedPtr (Move<T> move)
+{
+ return SharedPtr<Unique<T> >(new Unique<T>(move));
+}
+
+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;
+ }
+}
+
+VkAttachmentReference2KHR convertAttachmentReference (const VkAttachmentReference& attachmentReference, const VkImageAspectFlags aspectMask)
+{
+ const VkAttachmentReference2KHR attachmentReference2 =
+ {
+ VK_STRUCTURE_TYPE_ATTACHMENT_REFERENCE_2_KHR, // VkStructureType sType;
+ DE_NULL, // const void* pNext;
+ attachmentReference.attachment, // deUint32 attachment;
+ attachmentReference.layout, // VkImageLayout layout;
+ aspectMask // VkImageAspectFlags aspectMask;
+ };
+
+ return attachmentReference2;
+}
+
+std::vector<VkAttachmentDescription2KHR> convertAttachmentDescriptions (const std::vector<VkAttachmentDescription>& attachmentDescriptions)
+{
+ std::vector<VkAttachmentDescription2KHR> attachmentDescriptions2;
+
+ attachmentDescriptions2.reserve(attachmentDescriptions.size());
+
+ for (size_t adNdx = 0; adNdx < attachmentDescriptions.size(); ++adNdx)
+ {
+ const VkAttachmentDescription& attachmentDescription = attachmentDescriptions[adNdx];
+ const VkAttachmentDescription2KHR attachmentDescription2 =
+ {
+ VK_STRUCTURE_TYPE_ATTACHMENT_DESCRIPTION_2_KHR, // VkStructureType sType;
+ DE_NULL, // const void* pNext;
+ attachmentDescription.flags, // VkAttachmentDescriptionFlags flags;
+ attachmentDescription.format, // VkFormat format;
+ attachmentDescription.samples, // VkSampleCountFlagBits samples;
+ attachmentDescription.loadOp, // VkAttachmentLoadOp loadOp;
+ attachmentDescription.storeOp, // VkAttachmentStoreOp storeOp;
+ attachmentDescription.stencilLoadOp, // VkAttachmentLoadOp stencilLoadOp;
+ attachmentDescription.stencilStoreOp, // VkAttachmentStoreOp stencilStoreOp;
+ attachmentDescription.initialLayout, // VkImageLayout initialLayout;
+ attachmentDescription.finalLayout, // VkImageLayout finalLayout;
+ };
+
+ attachmentDescriptions2.push_back(attachmentDescription2);
+ }
+
+ return attachmentDescriptions2;
+}
+
+Move<VkPipeline> makeGraphicsPipeline (const DeviceInterface& vk,
+ const VkDevice device,
+ const VkPipelineLayout pipelineLayout,
+ const VkRenderPass renderPass,
+ const VkShaderModule vertexModule,
+ const VkShaderModule fragmendModule,
+ const VkExtent2D renderSize,
+ const AspectFlags depthStencilAspects = ASPECT_NONE,
+ const VkSampleCountFlagBits sampleCountBits = VK_SAMPLE_COUNT_1_BIT,
+ const deUint32 subpass = 0)
+{
+ const bool useDepth = (depthStencilAspects & ASPECT_DEPTH) != 0;
+ const bool useStencil = (depthStencilAspects & ASPECT_STENCIL) != 0;
+ const std::vector<VkViewport> viewports (1, makeViewport(renderSize));
+ const std::vector<VkRect2D> scissors (1, makeRect2D(renderSize));
+ const VkStencilOpState stencilOpState =
+ {
+ VK_STENCIL_OP_KEEP, // VkStencilOp failOp;
+ VK_STENCIL_OP_INCREMENT_AND_CLAMP, // VkStencilOp passOp;
+ VK_STENCIL_OP_KEEP, // VkStencilOp depthFailOp;
+ VK_COMPARE_OP_ALWAYS, // VkCompareOp compareOp;
+ ~0u, // deUint32 compareMask;
+ ~0u, // deUint32 writeMask;
+ 0u // deUint32 reference;
+ };
+ const VkPipelineDepthStencilStateCreateInfo pipelineDepthStencilStateInfo =
+ {
+ VK_STRUCTURE_TYPE_PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO, // VkStructureType sType;
+ DE_NULL, // const void* pNext;
+ (VkPipelineDepthStencilStateCreateFlags)0, // VkPipelineDepthStencilStateCreateFlags flags;
+ useDepth ? VK_TRUE : VK_FALSE, // VkBool32 depthTestEnable;
+ useDepth ? VK_TRUE : VK_FALSE, // VkBool32 depthWriteEnable;
+ VK_COMPARE_OP_LESS, // VkCompareOp depthCompareOp;
+ VK_FALSE, // VkBool32 depthBoundsTestEnable;
+ useStencil ? VK_TRUE : VK_FALSE, // VkBool32 stencilTestEnable;
+ stencilOpState, // VkStencilOpState front;
+ stencilOpState, // VkStencilOpState back;
+ 0.0f, // float minDepthBounds;
+ 1.0f // float maxDepthBounds;
+ };
+ const VkPipelineMultisampleStateCreateInfo multisampleState =
+ {
+ VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO, // VkStructureType sType;
+ DE_NULL, // const void* pNext;
+ (VkPipelineMultisampleStateCreateFlags)0u, // VkPipelineMultisampleStateCreateFlags flags;
+ sampleCountBits, // VkSampleCountFlagBits rasterizationSamples;
+ VK_FALSE, // VkBool32 sampleShadingEnable;
+ 0.0f, // float minSampleShading;
+ DE_NULL, // const VkSampleMask* pSampleMask;
+ VK_FALSE, // VkBool32 alphaToCoverageEnable;
+ VK_FALSE, // VkBool32 alphaToOneEnable;
+ };
+
+ return makeGraphicsPipeline(vk, // const DeviceInterface& vk
+ device, // const VkDevice device
+ pipelineLayout, // const VkPipelineLayout pipelineLayout
+ vertexModule, // const VkShaderModule vertexShaderModule
+ DE_NULL, // const VkShaderModule tessellationControlModule
+ DE_NULL, // const VkShaderModule tessellationEvalModule
+ DE_NULL, // const VkShaderModule geometryShaderModule
+ fragmendModule, // const VkShaderModule fragmentShaderModule
+ renderPass, // const VkRenderPass renderPass
+ viewports, // const std::vector<VkViewport>& viewports
+ scissors, // const std::vector<VkRect2D>& scissors
+ VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST,// const VkPrimitiveTopology topology
+ subpass, // const deUint32 subpass
+ 0u, // const deUint32 patchControlPoints
+ DE_NULL, // const VkPipelineVertexInputStateCreateInfo* vertexInputStateCreateInfo
+ DE_NULL, // const VkPipelineRasterizationStateCreateInfo* rasterizationStateCreateInfo
+ &multisampleState, // const VkPipelineMultisampleStateCreateInfo* multisampleStateCreateInfo
+ &pipelineDepthStencilStateInfo); // const VkPipelineDepthStencilStateCreateInfo* depthStencilStateCreateInfo
+}
+
+Move<VkRenderPass> makeRenderPass (const DeviceInterface& vk,
+ const VkDevice device,
+ const VkFormat colorFormat,
+ const VkFormat depthStencilFormat,
+ const VkSampleCountFlagBits colorSamples,
+ const VkSampleCountFlagBits depthStencilSamples = VK_SAMPLE_COUNT_1_BIT,
+ const VkAttachmentLoadOp loadOperation = VK_ATTACHMENT_LOAD_OP_CLEAR,
+ const VkImageLayout finalLayoutColor = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
+ const VkImageLayout finalLayoutDepthStencil = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL,
+ const VkImageLayout subpassLayoutColor = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
+ const VkImageLayout subpassLayoutDepthStencil = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL,
+ const VkAllocationCallbacks* const allocationCallbacks = DE_NULL)
+{
+ const bool hasColor = colorFormat != VK_FORMAT_UNDEFINED;
+ const bool hasDepthStencil = depthStencilFormat != VK_FORMAT_UNDEFINED;
+ const bool hasColorResolve = hasColor && (colorSamples != VK_SAMPLE_COUNT_1_BIT);
+ const bool hasDepthStencilResolve = hasDepthStencil && (depthStencilSamples != VK_SAMPLE_COUNT_1_BIT);
+ const VkImageLayout initialLayoutColor = loadOperation == VK_ATTACHMENT_LOAD_OP_LOAD ? VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL : VK_IMAGE_LAYOUT_UNDEFINED;
+ const VkImageLayout initialLayoutDepthStencil = loadOperation == VK_ATTACHMENT_LOAD_OP_LOAD ? VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL : VK_IMAGE_LAYOUT_UNDEFINED;
+ const VkAttachmentDescription colorAttachmentDescription =
+ {
+ (VkAttachmentDescriptionFlags)0, // VkAttachmentDescriptionFlags flags;
+ colorFormat, // VkFormat format;
+ colorSamples, // VkSampleCountFlagBits samples;
+ loadOperation, // VkAttachmentLoadOp loadOp;
+ VK_ATTACHMENT_STORE_OP_STORE, // VkAttachmentStoreOp storeOp;
+ VK_ATTACHMENT_LOAD_OP_DONT_CARE, // VkAttachmentLoadOp stencilLoadOp;
+ VK_ATTACHMENT_STORE_OP_DONT_CARE, // VkAttachmentStoreOp stencilStoreOp;
+ initialLayoutColor, // VkImageLayout initialLayout;
+ finalLayoutColor // VkImageLayout finalLayout;
+ };
+ const VkAttachmentDescription depthStencilAttachmentDescription =
+ {
+ (VkAttachmentDescriptionFlags)0, // VkAttachmentDescriptionFlags flags;
+ depthStencilFormat, // VkFormat format;
+ depthStencilSamples, // VkSampleCountFlagBits samples;
+ loadOperation, // VkAttachmentLoadOp loadOp;
+ VK_ATTACHMENT_STORE_OP_STORE, // VkAttachmentStoreOp storeOp;
+ loadOperation, // VkAttachmentLoadOp stencilLoadOp;
+ VK_ATTACHMENT_STORE_OP_STORE, // VkAttachmentStoreOp stencilStoreOp;
+ initialLayoutDepthStencil, // VkImageLayout initialLayout;
+ finalLayoutDepthStencil // VkImageLayout finalLayout;
+ };
+ const VkAttachmentDescription colorResolveAttachmentDescription =
+ {
+ (VkAttachmentDescriptionFlags)0, // VkAttachmentDescriptionFlags flags;
+ colorFormat, // VkFormat format;
+ VK_SAMPLE_COUNT_1_BIT, // VkSampleCountFlagBits samples;
+ VK_ATTACHMENT_LOAD_OP_LOAD, // VkAttachmentLoadOp loadOp;
+ VK_ATTACHMENT_STORE_OP_STORE, // VkAttachmentStoreOp storeOp;
+ VK_ATTACHMENT_LOAD_OP_DONT_CARE, // VkAttachmentLoadOp stencilLoadOp;
+ VK_ATTACHMENT_STORE_OP_DONT_CARE, // VkAttachmentStoreOp stencilStoreOp;
+ initialLayoutColor, // VkImageLayout initialLayout;
+ finalLayoutColor // VkImageLayout finalLayout;
+ };
+ const VkAttachmentDescription depthStencilResolveAttachmentDescription =
+ {
+ (VkAttachmentDescriptionFlags)0, // VkAttachmentDescriptionFlags flags;
+ depthStencilFormat, // VkFormat format;
+ VK_SAMPLE_COUNT_1_BIT, // VkSampleCountFlagBits samples;
+ VK_ATTACHMENT_LOAD_OP_LOAD, // VkAttachmentLoadOp loadOp;
+ VK_ATTACHMENT_STORE_OP_STORE, // VkAttachmentStoreOp storeOp;
+ VK_ATTACHMENT_LOAD_OP_LOAD, // VkAttachmentLoadOp stencilLoadOp;
+ VK_ATTACHMENT_STORE_OP_STORE, // VkAttachmentStoreOp stencilStoreOp;
+ initialLayoutDepthStencil, // VkImageLayout initialLayout;
+ finalLayoutDepthStencil // VkImageLayout finalLayout;
+ };
+ std::vector<VkAttachmentDescription> attachmentDescriptions;
+
+ if (hasColor)
+ attachmentDescriptions.push_back(colorAttachmentDescription);
+ if (hasDepthStencil)
+ attachmentDescriptions.push_back(depthStencilAttachmentDescription);
+ if (hasColorResolve)
+ attachmentDescriptions.push_back(colorResolveAttachmentDescription);
+ if (hasDepthStencilResolve)
+ attachmentDescriptions.push_back(depthStencilResolveAttachmentDescription);
+
+ deUint32 attachmentCounter = 0;
+ const VkAttachmentReference colorAttachmentRef =
+ {
+ hasColor ? attachmentCounter++ : 0u, // deUint32 attachment;
+ subpassLayoutColor // VkImageLayout layout;
+ };
+ const VkAttachmentReference depthStencilAttachmentRef =
+ {
+ hasDepthStencil ? attachmentCounter++ : 0u, // deUint32 attachment;
+ subpassLayoutDepthStencil // VkImageLayout layout;
+ };
+ const VkAttachmentReference colorResolveAttachmentRef =
+ {
+ hasColorResolve ? attachmentCounter++ : 0u, // deUint32 attachment;
+ subpassLayoutColor // VkImageLayout layout;
+ };
+
+ if (hasDepthStencilResolve)
+ {
+ const VkImageAspectFlags colorAspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
+ const VkImageAspectFlags depthStencilAspectMask = VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT;
+ const VkAttachmentReference2KHR colorAttachmentRef2 = convertAttachmentReference(colorAttachmentRef, colorAspectMask);
+ const VkAttachmentReference2KHR depthStencilAttachmentRef2 = convertAttachmentReference(depthStencilAttachmentRef, depthStencilAspectMask);
+ const VkAttachmentReference2KHR colorResolveAttachmentRef2 = convertAttachmentReference(colorResolveAttachmentRef, colorAspectMask);
+ const VkAttachmentReference2KHR depthStencilResolveAttachmentRef2 =
+ {
+ VK_STRUCTURE_TYPE_ATTACHMENT_REFERENCE_2_KHR, // VkStructureType sType;
+ DE_NULL, // const void* pNext;
+ hasDepthStencilResolve ? attachmentCounter++ : 0u, // deUint32 attachment;
+ subpassLayoutDepthStencil, // VkImageLayout layout;
+ depthStencilAspectMask // VkImageAspectFlags aspectMask;
+ };
+ const VkSubpassDescriptionDepthStencilResolveKHR subpassDescriptionDepthStencilResolve =
+ {
+ VK_STRUCTURE_TYPE_SUBPASS_DESCRIPTION_DEPTH_STENCIL_RESOLVE_KHR, // VkStructureType sType;
+ DE_NULL, // const void* pNext;
+ VK_RESOLVE_MODE_AVERAGE_BIT_KHR, // VkResolveModeFlagBitsKHR depthResolveMode;
+ VK_RESOLVE_MODE_MAX_BIT_KHR, // VkResolveModeFlagBitsKHR stencilResolveMode;
+ &depthStencilResolveAttachmentRef2 // const VkAttachmentReference2KHR* pDepthStencilResolveAttachment;
+ };
+ const VkSubpassDescription2KHR subpassDescription2 =
+ {
+ VK_STRUCTURE_TYPE_SUBPASS_DESCRIPTION_2_KHR, // VkStructureType sType;
+ &subpassDescriptionDepthStencilResolve, // const void* pNext;
+ (VkSubpassDescriptionFlags)0, // VkSubpassDescriptionFlags flags;
+ VK_PIPELINE_BIND_POINT_GRAPHICS, // VkPipelineBindPoint pipelineBindPoint;
+ 0u, // deUint32 viewMask;
+ 0u, // deUint32 inputAttachmentCount;
+ DE_NULL, // const VkAttachmentReference2KHR* pInputAttachments;
+ hasColor ? 1u : 0u, // deUint32 colorAttachmentCount;
+ hasColor ? &colorAttachmentRef2 : DE_NULL, // const VkAttachmentReference2KHR* pColorAttachments;
+ hasColorResolve ? &colorResolveAttachmentRef2 : DE_NULL, // const VkAttachmentReference2KHR* pResolveAttachments;
+ hasDepthStencil ? &depthStencilAttachmentRef2 : DE_NULL, // const VkAttachmentReference2KHR* pDepthStencilAttachment;
+ 0u, // deUint32 preserveAttachmentCount;
+ DE_NULL // const deUint32* pPreserveAttachments;
+ };
+ const std::vector<VkAttachmentDescription2KHR> attachmentDescriptions2 = convertAttachmentDescriptions(attachmentDescriptions);
+ const VkRenderPassCreateInfo2KHR renderPassInfo =
+ {
+ VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO_2_KHR, // VkStructureType sType;
+ DE_NULL, // const void* pNext;
+ (VkRenderPassCreateFlags)0, // VkRenderPassCreateFlags flags;
+ (deUint32)attachmentDescriptions2.size(), // deUint32 attachmentCount;
+ &attachmentDescriptions2[0], // const VkAttachmentDescription2KHR* pAttachments;
+ 1u, // deUint32 subpassCount;
+ &subpassDescription2, // const VkSubpassDescription2KHR* pSubpasses;
+ 0u, // deUint32 dependencyCount;
+ DE_NULL, // const VkSubpassDependency2KHR* pDependencies;
+ 0u, // deUint32 correlatedViewMaskCount;
+ DE_NULL // const deUint32* pCorrelatedViewMasks;
+ };
+
+ return createRenderPass2KHR(vk, device, &renderPassInfo, allocationCallbacks);
+ }
+ else
+ {
+ const VkSubpassDescription subpassDescription =
+ {
+ (VkSubpassDescriptionFlags)0, // VkSubpassDescriptionFlags flags;
+ VK_PIPELINE_BIND_POINT_GRAPHICS, // VkPipelineBindPoint pipelineBindPoint;
+ 0u, // deUint32 inputAttachmentCount;
+ DE_NULL, // const VkAttachmentReference* pInputAttachments;
+ hasColor ? 1u : 0u, // deUint32 colorAttachmentCount;
+ hasColor ? &colorAttachmentRef : DE_NULL, // const VkAttachmentReference* pColorAttachments;
+ hasColorResolve ? &colorResolveAttachmentRef : DE_NULL, // const VkAttachmentReference* pResolveAttachments;
+ hasDepthStencil ? &depthStencilAttachmentRef : DE_NULL, // const VkAttachmentReference* pDepthStencilAttachment;
+ 0u, // deUint32 preserveAttachmentCount;
+ DE_NULL // const deUint32* pPreserveAttachments;
+ };
+ const VkRenderPassCreateInfo renderPassInfo =
+ {
+ VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO, // VkStructureType sType;
+ DE_NULL, // const void* pNext;
+ (VkRenderPassCreateFlags)0, // VkRenderPassCreateFlags flags;
+ (deUint32)attachmentDescriptions.size(), // deUint32 attachmentCount;
+ &attachmentDescriptions[0], // const VkAttachmentDescription* pAttachments;
+ 1u, // deUint32 subpassCount;
+ &subpassDescription, // const VkSubpassDescription* pSubpasses;
+ 0u, // deUint32 dependencyCount;
+ DE_NULL // const VkSubpassDependency* pDependencies;
+ };
+
+ return createRenderPass(vk, device, &renderPassInfo, allocationCallbacks);
+ }
+}
+
+Move<VkRenderPass> makeRenderPass (const DeviceInterface& vk,
+ const VkDevice device,
+ const VkFormat colorFormat,
+ const VkAllocationCallbacks* const allocationCallbacks)
+{
+ const VkAttachmentDescription attachmentDescriptions[] =
+ {
+ {
+ (VkAttachmentDescriptionFlags)0, // VkAttachmentDescriptionFlags flags;
+ colorFormat, // VkFormat format;
+ VK_SAMPLE_COUNT_1_BIT, // VkSampleCountFlagBits samples;
+ VK_ATTACHMENT_LOAD_OP_CLEAR, // VkAttachmentLoadOp loadOp;
+ VK_ATTACHMENT_STORE_OP_STORE, // VkAttachmentStoreOp storeOp;
+ VK_ATTACHMENT_LOAD_OP_DONT_CARE, // VkAttachmentLoadOp stencilLoadOp;
+ VK_ATTACHMENT_STORE_OP_DONT_CARE, // VkAttachmentStoreOp stencilStoreOp;
+ VK_IMAGE_LAYOUT_UNDEFINED, // VkImageLayout initialLayout;
+ VK_IMAGE_LAYOUT_GENERAL // VkImageLayout finalLayout;
+ },
+ {
+ (VkAttachmentDescriptionFlags)0, // VkAttachmentDescriptionFlags flags;
+ colorFormat, // VkFormat format;
+ VK_SAMPLE_COUNT_1_BIT, // VkSampleCountFlagBits samples;
+ VK_ATTACHMENT_LOAD_OP_LOAD, // VkAttachmentLoadOp loadOp;
+ VK_ATTACHMENT_STORE_OP_STORE, // VkAttachmentStoreOp storeOp;
+ VK_ATTACHMENT_LOAD_OP_DONT_CARE, // VkAttachmentLoadOp stencilLoadOp;
+ VK_ATTACHMENT_STORE_OP_DONT_CARE, // VkAttachmentStoreOp stencilStoreOp;
+ VK_IMAGE_LAYOUT_UNDEFINED, // VkImageLayout initialLayout;
+ VK_IMAGE_LAYOUT_GENERAL // VkImageLayout finalLayout;
+ },
+ };
+ const VkAttachmentReference colorAttachmentRef0 =
+ {
+ 0u, // deUint32 attachment;
+ VK_IMAGE_LAYOUT_GENERAL // VkImageLayout layout;
+ };
+ const deUint32 preserveAttachment = 1u;
+ const VkAttachmentReference inputAttachmentRef1 =
+ {
+ 0u, // deUint32 attachment;
+ VK_IMAGE_LAYOUT_GENERAL // VkImageLayout layout;
+ };
+ const VkAttachmentReference colorAttachmentRef1 =
+ {
+ 1u, // deUint32 attachment;
+ VK_IMAGE_LAYOUT_GENERAL // VkImageLayout layout;
+ };
+ const VkSubpassDescription subpassDescriptions[] =
+ {
+ {
+ (VkSubpassDescriptionFlags)0, // VkSubpassDescriptionFlags flags;
+ VK_PIPELINE_BIND_POINT_GRAPHICS, // VkPipelineBindPoint pipelineBindPoint;
+ 0u, // deUint32 inputAttachmentCount;
+ DE_NULL, // const VkAttachmentReference* pInputAttachments;
+ 1u, // deUint32 colorAttachmentCount;
+ &colorAttachmentRef0, // const VkAttachmentReference* pColorAttachments;
+ DE_NULL, // const VkAttachmentReference* pResolveAttachments;
+ DE_NULL, // const VkAttachmentReference* pDepthStencilAttachment;
+ 1u, // deUint32 preserveAttachmentCount;
+ &preserveAttachment // const deUint32* pPreserveAttachments;
+ },
+ {
+ (VkSubpassDescriptionFlags)0, // VkSubpassDescriptionFlags flags;
+ VK_PIPELINE_BIND_POINT_GRAPHICS, // VkPipelineBindPoint pipelineBindPoint;
+ 1u, // deUint32 inputAttachmentCount;
+ &inputAttachmentRef1, // const VkAttachmentReference* pInputAttachments;
+ 1u, // deUint32 colorAttachmentCount;
+ &colorAttachmentRef1, // const VkAttachmentReference* pColorAttachments;
+ DE_NULL, // const VkAttachmentReference* pResolveAttachments;
+ DE_NULL, // const VkAttachmentReference* pDepthStencilAttachment;
+ 0u, // deUint32 preserveAttachmentCount;
+ DE_NULL // const deUint32* pPreserveAttachments;
+ },
+ };
+ const VkSubpassDependency subpassDependency =
+ {
+ 0, // deUint32 srcSubpass;
+ 1u, // deUint32 dstSubpass;
+ VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT, // VkPipelineStageFlags srcStageMask;
+ VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT, // VkPipelineStageFlags dstStageMask;
+ VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT, // VkAccessFlags srcAccessMask;
+ VK_ACCESS_INPUT_ATTACHMENT_READ_BIT, // VkAccessFlags dstAccessMask;
+ VK_DEPENDENCY_VIEW_LOCAL_BIT_KHR, // VkDependencyFlags dependencyFlags;
+ };
+ const VkRenderPassCreateInfo renderPassInfo =
+ {
+ VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO, // VkStructureType sType;
+ DE_NULL, // const void* pNext;
+ (VkRenderPassCreateFlags)0, // VkRenderPassCreateFlags flags;
+ DE_LENGTH_OF_ARRAY(attachmentDescriptions), // deUint32 attachmentCount;
+ &attachmentDescriptions[0], // const VkAttachmentDescription* pAttachments;
+ DE_LENGTH_OF_ARRAY(subpassDescriptions), // deUint32 subpassCount;
+ &subpassDescriptions[0], // const VkSubpassDescription* pSubpasses;
+ 1u, // deUint32 dependencyCount;
+ &subpassDependency // const VkSubpassDependency* pDependencies;
+ };
+
+ return createRenderPass(vk, device, &renderPassInfo, allocationCallbacks);
+}
+
+VkImageCreateInfo makeImageCreateInfo (const VkFormat format, const VkExtent2D size, const VkImageUsageFlags usage, VkSampleCountFlagBits samples = VK_SAMPLE_COUNT_1_BIT)
+{
+ const VkExtent3D extent = { size.width, size.height, 1u };
+ const VkImageCreateInfo imageParams =
+ {
+ VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO, // VkStructureType sType;
+ DE_NULL, // const void* pNext;
+ 0u, // VkImageCreateFlags flags;
+ VK_IMAGE_TYPE_2D, // VkImageType imageType;
+ format, // VkFormat format;
+ extent, // VkExtent3D extent;
+ 1u, // deUint32 mipLevels;
+ 1u, // deUint32 arrayLayers;
+ samples, // VkSampleCountFlagBits samples;
+ VK_IMAGE_TILING_OPTIMAL, // VkImageTiling tiling;
+ usage, // VkImageUsageFlags usage;
+ VK_SHARING_MODE_EXCLUSIVE, // VkSharingMode sharingMode;
+ 0u, // deUint32 queueFamilyIndexCount;
+ DE_NULL, // const deUint32* pQueueFamilyIndices;
+ VK_IMAGE_LAYOUT_UNDEFINED, // VkImageLayout initialLayout;
+ };
+ return imageParams;
+}
+
+std::vector<VkFramebufferAttachmentImageInfoKHR> makeFramebufferAttachmentImageInfos (const VkExtent2D& renderSize,
+ const VkFormat colorFormat,
+ const VkImageUsageFlags colorUsage,
+ const VkFormat dsFormat,
+ const VkImageUsageFlags dsUsage,
+ const AspectFlags resolveAspects,
+ const deUint32 inputAttachmentCount)
+{
+ const bool colorResolve = (resolveAspects & ASPECT_COLOR) != 0;
+ const bool depthStencilResolve = (resolveAspects & ASPECT_DEPTH_STENCIL) != 0;
+ std::vector<VkFramebufferAttachmentImageInfoKHR> framebufferAttachmentImageInfos;
+
+ if (colorFormat != VK_FORMAT_UNDEFINED)
+ {
+ const VkFramebufferAttachmentImageInfoKHR framebufferAttachmentImageInfo =
+ {
+ VK_STRUCTURE_TYPE_FRAMEBUFFER_ATTACHMENT_IMAGE_INFO_KHR, // VkStructureType sType;
+ DE_NULL, // const void* pNext;
+ (VkImageCreateFlags)0u, // VkImageCreateFlags flags;
+ colorUsage, // VkImageUsageFlags usage;
+ renderSize.width, // deUint32 width;
+ renderSize.height, // deUint32 height;
+ 1u, // deUint32 layerCount;
+ 1u, // deUint32 viewFormatCount;
+ &colorFormat // const VkFormat* pViewFormats;
+ };
+
+ framebufferAttachmentImageInfos.push_back(framebufferAttachmentImageInfo);
+ }
+
+ if (dsFormat != VK_FORMAT_UNDEFINED)
+ {
+ const VkFramebufferAttachmentImageInfoKHR framebufferAttachmentImageInfo =
+ {
+ VK_STRUCTURE_TYPE_FRAMEBUFFER_ATTACHMENT_IMAGE_INFO_KHR, // VkStructureType sType;
+ DE_NULL, // const void* pNext;
+ (VkImageCreateFlags)0u, // VkImageCreateFlags flags;
+ dsUsage, // VkImageUsageFlags usage;
+ renderSize.width, // deUint32 width;
+ renderSize.height, // deUint32 height;
+ 1u, // deUint32 layerCount;
+ 1u, // deUint32 viewFormatCount;
+ &dsFormat // const VkFormat* pViewFormats;
+ };
+
+ framebufferAttachmentImageInfos.push_back(framebufferAttachmentImageInfo);
+ }
+
+ if (colorResolve)
+ {
+ const VkFramebufferAttachmentImageInfoKHR framebufferAttachmentImageInfo =
+ {
+ VK_STRUCTURE_TYPE_FRAMEBUFFER_ATTACHMENT_IMAGE_INFO_KHR, // VkStructureType sType;
+ DE_NULL, // const void* pNext;
+ (VkImageCreateFlags)0u, // VkImageCreateFlags flags;
+ colorUsage, // VkImageUsageFlags usage;
+ renderSize.width, // deUint32 width;
+ renderSize.height, // deUint32 height;
+ 1u, // deUint32 layerCount;
+ 1u, // deUint32 viewFormatCount;
+ &colorFormat // const VkFormat* pViewFormats;
+ };
+
+ DE_ASSERT(colorFormat != VK_FORMAT_UNDEFINED);
+
+ framebufferAttachmentImageInfos.push_back(framebufferAttachmentImageInfo);
+ }
+
+ if (depthStencilResolve)
+ {
+ const VkFramebufferAttachmentImageInfoKHR framebufferAttachmentImageInfo =
+ {
+ VK_STRUCTURE_TYPE_FRAMEBUFFER_ATTACHMENT_IMAGE_INFO_KHR, // VkStructureType sType;
+ DE_NULL, // const void* pNext;
+ (VkImageCreateFlags)0u, // VkImageCreateFlags flags;
+ dsUsage, // VkImageUsageFlags usage;
+ renderSize.width, // deUint32 width;
+ renderSize.height, // deUint32 height;
+ 1u, // deUint32 layerCount;
+ 1u, // deUint32 viewFormatCount;
+ &dsFormat // const VkFormat* pViewFormats;
+ };
+
+ DE_ASSERT(dsFormat != VK_FORMAT_UNDEFINED);
+
+ framebufferAttachmentImageInfos.push_back(framebufferAttachmentImageInfo);
+ }
+
+ for (deUint32 inputAttachmentNdx = 0; inputAttachmentNdx < inputAttachmentCount; ++inputAttachmentNdx)
+ {
+ const VkFramebufferAttachmentImageInfoKHR framebufferAttachmentImageInfo =
+ {
+ VK_STRUCTURE_TYPE_FRAMEBUFFER_ATTACHMENT_IMAGE_INFO_KHR, // VkStructureType sType;
+ DE_NULL, // const void* pNext;
+ (VkImageCreateFlags)0u, // VkImageCreateFlags flags;
+ colorUsage | VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT, // VkImageUsageFlags usage;
+ renderSize.width, // deUint32 width;
+ renderSize.height, // deUint32 height;
+ 1u, // deUint32 layerCount;
+ 1u, // deUint32 viewFormatCount;
+ &colorFormat // const VkFormat* pViewFormats;
+ };
+
+ framebufferAttachmentImageInfos.push_back(framebufferAttachmentImageInfo);
+ }
+
+ return framebufferAttachmentImageInfos;
+}
+
+Move<VkFramebuffer> makeFramebuffer (const DeviceInterface& vk,
+ const VkDevice device,
+ const VkRenderPass renderPass,
+ const VkExtent2D& renderSize,
+ const VkFormat colorFormat,
+ const VkImageUsageFlags colorUsage,
+ const VkFormat dsFormat = VK_FORMAT_UNDEFINED,
+ const VkImageUsageFlags dsUsage = static_cast<VkImageUsageFlags>(0),
+ const AspectFlags resolveAspects = ASPECT_NONE,
+ const deUint32 inputAttachmentCount = 0)
+{
+ const std::vector<VkFramebufferAttachmentImageInfoKHR> framebufferAttachmentImageInfos = makeFramebufferAttachmentImageInfos(renderSize, colorFormat, colorUsage, dsFormat, dsUsage, resolveAspects, inputAttachmentCount);
+ const deUint32 attachmentCount = static_cast<deUint32>(framebufferAttachmentImageInfos.size());
+ const VkFramebufferAttachmentsCreateInfoKHR framebufferAttachmentsCreateInfo =
+ {
+ VK_STRUCTURE_TYPE_FRAMEBUFFER_ATTACHMENTS_CREATE_INFO_KHR, // VkStructureType sType;
+ DE_NULL, // const void* pNext;
+ attachmentCount, // deUint32 attachmentImageInfoCount;
+ &framebufferAttachmentImageInfos[0] // const VkFramebufferAttachmentImageInfoKHR* pAttachmentImageInfos;
+ };
+ const VkFramebufferCreateInfo framebufferInfo =
+ {
+ VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO, // VkStructureType sType;
+ &framebufferAttachmentsCreateInfo, // const void* pNext;
+ VK_FRAMEBUFFER_CREATE_IMAGELESS_BIT_KHR, // VkFramebufferCreateFlags flags;
+ renderPass, // VkRenderPass renderPass;
+ attachmentCount, // deUint32 attachmentCount;
+ DE_NULL, // const VkImageView* pAttachments;
+ renderSize.width, // deUint32 width;
+ renderSize.height, // deUint32 height;
+ 1u, // deUint32 layers;
+ };
+
+ return createFramebuffer(vk, device, &framebufferInfo);
+}
+
+Move<VkFramebuffer> makeVerifyFramebuffer (const DeviceInterface& vk,
+ const VkDevice device,
+ const VkRenderPass renderPass,
+ const VkImageView colorAttachment,
+ const VkExtent2D& renderSize,
+ const deUint32 layers = 1u)
+{
+ const VkFramebufferCreateInfo framebufferInfo = {
+ VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO, // VkStructureType sType;
+ DE_NULL, // const void* pNext;
+ (VkFramebufferCreateFlags)0, // VkFramebufferCreateFlags flags;
+ renderPass, // VkRenderPass renderPass;
+ 1u, // deUint32 attachmentCount;
+ &colorAttachment, // const VkImageView* pAttachments;
+ renderSize.width, // deUint32 width;
+ renderSize.height, // deUint32 height;
+ layers, // deUint32 layers;
+ };
+
+ return createFramebuffer(vk, device, &framebufferInfo);
+}
+
+Move<VkPipelineLayout> makeVerifyPipelineLayout (const DeviceInterface& vk,
+ const VkDevice device,
+ const VkDescriptorSetLayout descriptorSetLayout)
+{
+ const VkPushConstantRange pushConstantRanges =
+ {
+ VK_SHADER_STAGE_FRAGMENT_BIT, // VkShaderStageFlags stageFlags;
+ 0u, // deUint32 offset;
+ sizeof(deUint32) // deUint32 size;
+ };
+ const VkPipelineLayoutCreateInfo pipelineLayoutCreateInfo =
+ {
+ VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO, // VkStructureType sType;
+ DE_NULL, // const void* pNext;
+ (VkPipelineLayoutCreateFlags)0, // VkPipelineLayoutCreateFlags flags;
+ 1u, // deUint32 setLayoutCount;
+ &descriptorSetLayout, // const VkDescriptorSetLayout* pSetLayouts;
+ 1u, // deUint32 pushConstantRangeCount;
+ &pushConstantRanges, // const VkPushConstantRange* pPushConstantRanges;
+ };
+ return createPipelineLayout(vk, device, &pipelineLayoutCreateInfo);
+}
+
+Move<VkRenderPass> makeVerifyRenderPass (const DeviceInterface& vk,
+ const VkDevice device,
+ const VkFormat colorFormat)
+{
+ return makeRenderPass(vk, device, colorFormat);
+}
+
+VkImageMemoryBarrier makeImageMemoryBarrier (const VkAccessFlags srcAccessMask,
+ const VkAccessFlags dstAccessMask,
+ const VkImageLayout oldLayout,
+ const VkImageLayout newLayout,
+ const VkImage image,
+ const VkImageSubresourceRange subresourceRange)
+{
+ const VkImageMemoryBarrier barrier =
+ {
+ VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER, // VkStructureType sType;
+ DE_NULL, // const void* pNext;
+ srcAccessMask, // VkAccessFlags outputMask;
+ dstAccessMask, // VkAccessFlags inputMask;
+ oldLayout, // VkImageLayout oldLayout;
+ newLayout, // VkImageLayout newLayout;
+ VK_QUEUE_FAMILY_IGNORED, // deUint32 srcQueueFamilyIndex;
+ VK_QUEUE_FAMILY_IGNORED, // deUint32 destQueueFamilyIndex;
+ image, // VkImage image;
+ subresourceRange, // VkImageSubresourceRange subresourceRange;
+ };
+ return barrier;
+}
+
+VkBufferMemoryBarrier makeBufferMemoryBarrier (const VkAccessFlags srcAccessMask,
+ const VkAccessFlags dstAccessMask,
+ const VkBuffer buffer,
+ const VkDeviceSize offset,
+ const VkDeviceSize bufferSizeBytes)
+{
+ const VkBufferMemoryBarrier barrier =
+ {
+ VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER, // VkStructureType sType;
+ DE_NULL, // const void* pNext;
+ srcAccessMask, // VkAccessFlags srcAccessMask;
+ dstAccessMask, // VkAccessFlags dstAccessMask;
+ VK_QUEUE_FAMILY_IGNORED, // deUint32 srcQueueFamilyIndex;
+ VK_QUEUE_FAMILY_IGNORED, // deUint32 destQueueFamilyIndex;
+ buffer, // VkBuffer buffer;
+ offset, // VkDeviceSize offset;
+ bufferSizeBytes, // VkDeviceSize size;
+ };
+ return barrier;
+}
+
+VkBufferImageCopy makeBufferImageCopy (const VkExtent3D extent,
+ const VkImageSubresourceLayers subresourceLayers)
+{
+ const VkBufferImageCopy copyParams =
+ {
+ 0ull, // VkDeviceSize bufferOffset;
+ 0u, // deUint32 bufferRowLength;
+ 0u, // deUint32 bufferImageHeight;
+ subresourceLayers, // VkImageSubresourceLayers imageSubresource;
+ makeOffset3D(0, 0, 0), // VkOffset3D imageOffset;
+ extent, // VkExtent3D imageExtent;
+ };
+ return copyParams;
+}
+
+inline Move<VkBuffer> makeBuffer (const DeviceInterface& vk, const VkDevice device, const VkBufferCreateInfo& createInfo)
+{
+ return createBuffer(vk, device, &createInfo);
+}
+
+inline Move<VkImage> makeImage (const DeviceInterface& vk, const VkDevice device, const VkImageCreateInfo& createInfo)
+{
+ return createImage(vk, device, &createInfo);
+}
+
+MovePtr<Allocation> bindImage (const DeviceInterface& vk, const VkDevice device, Allocator& allocator, const VkImage image, const MemoryRequirement requirement)
+{
+ MovePtr<Allocation> alloc = allocator.allocate(getImageMemoryRequirements(vk, device, image), requirement);
+ VK_CHECK(vk.bindImageMemory(device, image, alloc->getMemory(), alloc->getOffset()));
+ return alloc;
+}
+
+MovePtr<Allocation> bindBuffer (const DeviceInterface& vk, const VkDevice device, Allocator& allocator, const VkBuffer buffer, const MemoryRequirement requirement)
+{
+ MovePtr<Allocation> alloc(allocator.allocate(getBufferMemoryRequirements(vk, device, buffer), requirement));
+ VK_CHECK(vk.bindBufferMemory(device, buffer, alloc->getMemory(), alloc->getOffset()));
+ return alloc;
+}
+
+Move<VkSampler> makeSampler (const DeviceInterface& vk, const VkDevice& device)
+{
+ const VkSamplerCreateInfo createInfo =
+ {
+ VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO, // VkStructureType sType;
+ DE_NULL, // const void* pNext;
+ 0u, // VkSamplerCreateFlags flags;
+ VK_FILTER_NEAREST, // VkFilter magFilter;
+ VK_FILTER_NEAREST, // VkFilter minFilter;
+ VK_SAMPLER_MIPMAP_MODE_LINEAR, // VkSamplerMipmapMode mipmapMode;
+ VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE, // VkSamplerAddressMode addressModeU;
+ VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE, // VkSamplerAddressMode addressModeV;
+ VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE, // VkSamplerAddressMode addressModeW;
+ 0.0f, // float mipLodBias;
+ VK_FALSE, // VkBool32 anisotropyEnable;
+ 1.0f, // float maxAnisotropy;
+ VK_FALSE, // VkBool32 compareEnable;
+ VK_COMPARE_OP_ALWAYS, // VkCompareOp compareOp;
+ 0.0f, // float minLod;
+ 0.0f, // float maxLod;
+ VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK, // VkBorderColor borderColor;
+ VK_FALSE // VkBool32 unnormalizedCoordinates;
+ };
+
+ return createSampler(vk, device, &createInfo);
+}
+
+void fillBuffer (const DeviceInterface& vk, const VkDevice device, Allocation& bufferAlloc, const void* data, const VkDeviceSize dataSize)
+{
+ const VkMappedMemoryRange memRange =
+ {
+ VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE, // VkStructureType sType;
+ DE_NULL, // const void* pNext;
+ bufferAlloc.getMemory(), // VkDeviceMemory memory;
+ bufferAlloc.getOffset(), // VkDeviceSize offset;
+ VK_WHOLE_SIZE // VkDeviceSize size;
+ };
+ const deUint32 dataSize32 = static_cast<deUint32>(dataSize);
+
+ deMemcpy(bufferAlloc.getHostPtr(), data, dataSize32);
+ VK_CHECK(vk.flushMappedMemoryRanges(device, 1u, &memRange));
+}
+
+std::vector<float> getFullQuadVertices (void)
+{
+ const float verticesData[] =
+ {
+ -1.0f, -1.0f, 0.0f, 1.0f,
+ -1.0f, +1.0f, 0.0f, 1.0f,
+ +1.0f, -1.0f, 0.0f, 1.0f,
+ -1.0f, +1.0f, 0.0f, 1.0f,
+ +1.0f, -1.0f, 0.0f, 1.0f,
+ +1.0f, +1.0f, 0.0f, 1.0f,
+ };
+ const std::vector<float> vertices (verticesData, verticesData + DE_LENGTH_OF_ARRAY(verticesData));
+
+ return vertices;
+}
+
+void checkImageFormatProperties (const InstanceInterface& vki,
+ const VkPhysicalDevice& physDevice,
+ const VkFormat format,
+ const VkImageUsageFlags imageUsageFlags,
+ const VkExtent2D& requiredSize2D)
+{
+ const VkImageType imageType = VK_IMAGE_TYPE_2D;
+ const VkImageTiling imageTiling = VK_IMAGE_TILING_OPTIMAL;
+ const VkImageCreateFlags imageCreateFlags = static_cast<VkImageCreateFlags>(0u);
+ const deUint32 requiredLayers = 1u;
+ const VkExtent3D requiredSize = makeExtent3D(requiredSize2D.height, requiredSize2D.width, 1u);
+
+ VkImageFormatProperties imageFormatProperties;
+ VkResult result;
+
+ deMemset(&imageFormatProperties, 0, sizeof(imageFormatProperties));
+
+ result = vki.getPhysicalDeviceImageFormatProperties(physDevice, format, imageType, imageTiling, imageUsageFlags, imageCreateFlags, &imageFormatProperties);
+
+ if (result != VK_SUCCESS ||
+ imageFormatProperties.maxArrayLayers < requiredLayers ||
+ imageFormatProperties.maxExtent.height < requiredSize.height ||
+ imageFormatProperties.maxExtent.width < requiredSize.width ||
+ imageFormatProperties.maxExtent.depth < requiredSize.depth)
+ {
+ TCU_THROW(NotSupportedError, "Depth/stencil format is not supported");
+ }
+}
+
+VkFormat getStencilBufferFormat(VkFormat depthStencilImageFormat)
+{
+ const tcu::TextureFormat tcuFormat = mapVkFormat(depthStencilImageFormat);
+ const VkFormat result = (tcuFormat.order == tcu::TextureFormat::S || tcuFormat.order == tcu::TextureFormat::DS) ? VK_FORMAT_S8_UINT : VK_FORMAT_UNDEFINED;
+
+ DE_ASSERT(result != VK_FORMAT_UNDEFINED);
+
+ return result;
+}
+
+static MovePtr<tcu::TextureLevel> convertDepthToColor (const tcu::TextureFormat& dataFormat, const int width, const int height, const void* data, const tcu::TextureFormat& targetFormat)
+{
+ const tcu::ConstPixelBufferAccess srcImage (dataFormat, width, height, 1u, data);
+ MovePtr<tcu::TextureLevel> dstImage (new tcu::TextureLevel(targetFormat, width, height, 1u));
+ tcu::PixelBufferAccess dstAccess (dstImage->getAccess());
+
+ for (int y = 0; y < height; y++)
+ for (int x = 0; x < width; x++)
+ {
+ const float depth = srcImage.getPixDepth(x, y);
+ const tcu::Vec4 color = tcu::Vec4(depth, depth, depth, 1.0f);
+
+ dstAccess.setPixel(color, x, y);
+ }
+
+ return dstImage;
+}
+
+static MovePtr<tcu::TextureLevel> convertStencilToColor (const tcu::TextureFormat& dataFormat, const int width, const int height, const void* data, const tcu::TextureFormat& targetFormat)
+{
+ const int maxValue (4);
+ const tcu::ConstPixelBufferAccess srcImage (dataFormat, width, height, 1u, data);
+ MovePtr<tcu::TextureLevel> dstImage (new tcu::TextureLevel(targetFormat, width, height, 1u));
+ tcu::PixelBufferAccess dstAccess (dstImage->getAccess());
+
+ for (int y = 0; y < height; y++)
+ for (int x = 0; x < width; x++)
+ {
+ const int stencilInt = srcImage.getPixStencil(x, y);
+ const float stencil = (stencilInt < maxValue) ? float(stencilInt) / float(maxValue) : 1.0f;
+ const tcu::Vec4 color = tcu::Vec4(stencil, stencil, stencil, 1.0f);
+
+ dstAccess.setPixel(color, x, y);
+ }
+
+ return dstImage;
+}
+
+class ColorImagelessTestInstance : public TestInstance
+{
+public:
+ ColorImagelessTestInstance (Context& context, const TestParameters& parameters);
+protected:
+ virtual tcu::TestStatus iterate (void);
+
+ virtual std::vector<float> getVertices (void);
+ void readOneSampleFromMultisampleImage (const VkFormat srcFormat,
+ const Unique<VkImage>& srcImage,
+ const deUint32 sampleID,
+ const VkFormat dstFormat,
+ const Unique<VkImage>& dstImage,
+ const Unique<VkBuffer>& dstBuffer,
+ const AspectFlags aspect);
+ virtual MovePtr<tcu::TextureLevel> generateReferenceImage (const tcu::TextureFormat& textureFormat,
+ const AspectFlags aspectFlags,
+ const deUint32 sample,
+ const deUint32 subpass);
+ virtual bool verifyBuffer (const UniquePtr<Allocation>& bufAlloc,
+ const VkFormat bufferFormat,
+ const std::string& name,
+ const AspectFlags aspectFlags,
+ const deUint32 sample = NO_SAMPLE,
+ const deUint32 subpass = NO_SUBPASS);
+ virtual bool verifyBufferInternal (const void* resultData,
+ const tcu::TextureFormat& textureFormat,
+ const tcu::TextureLevel& referenceImage,
+ const std::string& name);
+
+ const bool m_extensions;
+ const VkExtent2D m_imageExtent2D;
+ const TestParameters m_parameters;
+ VkImageUsageFlags m_colorImageUsage;
+};
+
+ColorImagelessTestInstance::ColorImagelessTestInstance (Context& context, const TestParameters& parameters)
+ : TestInstance (context)
+ , m_extensions (context.requireDeviceExtension("VK_KHR_imageless_framebuffer"))
+ , m_imageExtent2D (makeExtent2D(32u, 32u))
+ , m_parameters (parameters)
+ , m_colorImageUsage (VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT)
+{
+ const InstanceInterface& vki = m_context.getInstanceInterface();
+ const VkPhysicalDevice physDevice = m_context.getPhysicalDevice();
+ const VkPhysicalDeviceImagelessFramebufferFeaturesKHR& imagelessFramebufferFeatures (context.getImagelessFramebufferFeatures());
+
+ if (imagelessFramebufferFeatures.imagelessFramebuffer == DE_FALSE)
+ TCU_THROW(NotSupportedError, "Imageless framebuffer is not supported");
+
+ checkImageFormatProperties(vki, physDevice, m_parameters.colorFormat, m_colorImageUsage, m_imageExtent2D);
+}
+
+void ColorImagelessTestInstance::readOneSampleFromMultisampleImage (const VkFormat srcFormat,
+ const Unique<VkImage>& srcImage,
+ const deUint32 sampleID,
+ const VkFormat dstFormat,
+ const Unique<VkImage>& dstImage,
+ const Unique<VkBuffer>& dstBuffer,
+ const AspectFlags aspect)
+{
+ const DeviceInterface& vk = m_context.getDeviceInterface();
+ const VkDevice device = m_context.getDevice();
+ const deUint32 queueFamilyIndex = m_context.getUniversalQueueFamilyIndex();
+ const VkQueue queue = m_context.getUniversalQueue();
+ Allocator& allocator = m_context.getDefaultAllocator();
+
+ const tcu::Vec4 clearColor = tcu::Vec4(0.0f, 0.0f, 0.0f, 1.0f);
+ const bool color = ((aspect & ASPECT_COLOR) != 0);
+ const bool depth = ((aspect & ASPECT_DEPTH) != 0);
+ const bool stencil = ((aspect & ASPECT_STENCIL) != 0);
+ const VkImageAspectFlags srcAspect = color ? VK_IMAGE_ASPECT_COLOR_BIT
+ : depth ? VK_IMAGE_ASPECT_DEPTH_BIT
+ : VK_IMAGE_ASPECT_STENCIL_BIT;
+ const VkImageSubresourceRange srcSubresRange = makeImageSubresourceRange(srcAspect, 0u, 1u, 0u, 1u);
+ const Unique<VkImageView> srcImageView (makeImageView (vk, device, *srcImage, VK_IMAGE_VIEW_TYPE_2D, srcFormat, srcSubresRange));
+
+ const VkImageAspectFlags dstAspect = VK_IMAGE_ASPECT_COLOR_BIT;
+ const VkImageSubresourceRange dstSubresRange = makeImageSubresourceRange(dstAspect, 0u, 1u, 0u, 1u);
+ const Unique<VkImageView> dstAttachment (makeImageView (vk, device, *dstImage, VK_IMAGE_VIEW_TYPE_2D, dstFormat, dstSubresRange));
+
+ const std::string fragModuleInfix = color ? "-color"
+ : depth ? "-depth"
+ : stencil ? "-stencil"
+ : "";
+ const Unique<VkShaderModule> vertModule (createShaderModule (vk, device, m_context.getBinaryCollection().get("demultisample-vert"), 0u));
+ const Unique<VkShaderModule> fragModule (createShaderModule (vk, device, m_context.getBinaryCollection().get("demultisample" + fragModuleInfix + "-frag"), 0u));
+ const Unique<VkRenderPass> renderPass (makeVerifyRenderPass (vk, device, dstFormat));
+ const Unique<VkFramebuffer> framebuffer (makeVerifyFramebuffer (vk, device, *renderPass, *dstAttachment, m_imageExtent2D));
+
+ const VkDescriptorType samplerDescType (VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER);
+ const Unique<VkSampler> sampler (makeSampler(vk, device));
+ const Unique<VkDescriptorSetLayout> descriptorSetLayout (DescriptorSetLayoutBuilder()
+ .addSingleSamplerBinding(samplerDescType, VK_SHADER_STAGE_FRAGMENT_BIT, &sampler.get())
+ .build(vk, device));
+ const Unique<VkDescriptorPool> descriptorPool (DescriptorPoolBuilder()
+ .addType(samplerDescType)
+ .build(vk, device, VK_DESCRIPTOR_POOL_CREATE_FREE_DESCRIPTOR_SET_BIT, 1u));
+ const Unique<VkDescriptorSet> descriptorSet (makeDescriptorSet(vk, device, *descriptorPool, *descriptorSetLayout));
+ const VkDescriptorImageInfo imageDescriptorInfo (makeDescriptorImageInfo(DE_NULL, *srcImageView, VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL));
+
+ DescriptorSetUpdateBuilder()
+ .writeSingle(*descriptorSet, DescriptorSetUpdateBuilder::Location::binding(0u), samplerDescType, &imageDescriptorInfo)
+ .update(vk, device);
+
+ const Unique<VkPipelineLayout> pipelineLayout (makeVerifyPipelineLayout (vk, device, *descriptorSetLayout));
+ const Unique<VkPipeline> pipeline (makeGraphicsPipeline (vk, device, *pipelineLayout, *renderPass, *vertModule, *fragModule, m_imageExtent2D));
+ const Unique<VkCommandPool> cmdPool (createCommandPool (vk, device, VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT, queueFamilyIndex));
+ const Unique<VkCommandBuffer> cmdBuffer (allocateCommandBuffer (vk, device, *cmdPool, VK_COMMAND_BUFFER_LEVEL_PRIMARY));
+
+ const std::vector<float> vertexArray (getFullQuadVertices());
+ const deUint32 vertexCount (static_cast<deUint32>(vertexArray.size() / 4u));
+ const VkDeviceSize vertexArraySize (vertexArray.size() * sizeof(vertexArray[0]));
+ const Unique<VkBuffer> vertexBuffer (makeBuffer (vk, device, makeBufferCreateInfo(vertexArraySize, VK_BUFFER_USAGE_VERTEX_BUFFER_BIT)));
+ const UniquePtr<Allocation> vertexBufferAlloc (bindBuffer (vk, device, allocator, *vertexBuffer, MemoryRequirement::HostVisible));
+ const VkDeviceSize vertexBufferOffset (0u);
+
+ fillBuffer(vk, device, *vertexBufferAlloc, &vertexArray[0], vertexArraySize);
+
+ beginCommandBuffer(vk, *cmdBuffer);
+ {
+ if (sampleID == 0)
+ {
+ if (color)
+ {
+ const VkImageMemoryBarrier preCopyBarrier = makeImageMemoryBarrier (VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT, VK_ACCESS_SHADER_READ_BIT,
+ VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL,
+ *srcImage, srcSubresRange);
+
+ vk.cmdPipelineBarrier(*cmdBuffer, VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT, VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT, 0u, 0u, DE_NULL, 0u, DE_NULL, 1u, &preCopyBarrier);
+ }
+ else if (depth)
+ {
+ const VkImageSubresourceRange preCopySubresRange = makeImageSubresourceRange (VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT, 0u, 1u, 0u, 1u);
+ const VkImageMemoryBarrier preCopyBarrier = makeImageMemoryBarrier (VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT, VK_ACCESS_SHADER_READ_BIT,
+ VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL, VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL,
+ *srcImage, preCopySubresRange);
+
+ vk.cmdPipelineBarrier(*cmdBuffer, VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT, VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT, 0u, 0u, DE_NULL, 0u, DE_NULL, 1u, &preCopyBarrier);
+ }
+ }
+
+ beginRenderPass(vk, *cmdBuffer, *renderPass, *framebuffer, makeRect2D(m_imageExtent2D), clearColor);
+ {
+ vk.cmdBindPipeline(*cmdBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, *pipeline);
+
+ vk.cmdBindDescriptorSets(*cmdBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, *pipelineLayout, 0u, 1u, &descriptorSet.get(), 0u, DE_NULL);
+
+ vk.cmdBindVertexBuffers(*cmdBuffer, 0u, 1u, &*vertexBuffer, &vertexBufferOffset);
+
+ vk.cmdPushConstants(*cmdBuffer, *pipelineLayout, VK_SHADER_STAGE_FRAGMENT_BIT, 0u, sizeof(sampleID), &sampleID);
+
+ vk.cmdDraw(*cmdBuffer, vertexCount, 1u, 0u, 0u);
+ }
+ endRenderPass(vk, *cmdBuffer);
+
+ // Image copy
+ {
+ const VkImageMemoryBarrier preCopyBarrier = makeImageMemoryBarrier (VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT, VK_ACCESS_TRANSFER_READ_BIT,
+ VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
+ *dstImage, dstSubresRange);
+ const VkBufferImageCopy region = makeBufferImageCopy (makeExtent3D(m_imageExtent2D.width, m_imageExtent2D.height, 1u),
+ makeImageSubresourceLayers(VK_IMAGE_ASPECT_COLOR_BIT, 0u, 0u, 1u));
+ const VkBufferMemoryBarrier postCopyBarrier = makeBufferMemoryBarrier (VK_ACCESS_TRANSFER_WRITE_BIT, VK_ACCESS_HOST_READ_BIT, *dstBuffer, 0ull, VK_WHOLE_SIZE);
+
+ vk.cmdPipelineBarrier(*cmdBuffer, VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT, 0u, 0u, DE_NULL, 0u, DE_NULL, 1u, &preCopyBarrier);
+ vk.cmdCopyImageToBuffer(*cmdBuffer, *dstImage, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, *dstBuffer, 1u, ®ion);
+ vk.cmdPipelineBarrier(*cmdBuffer, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_HOST_BIT, 0u, 0u, DE_NULL, 1u, &postCopyBarrier, DE_NULL, 0u);
+ }
+ }
+ endCommandBuffer(vk, *cmdBuffer);
+ submitCommandsAndWait(vk, device, queue, *cmdBuffer);
+}
+
+bool ColorImagelessTestInstance::verifyBufferInternal (const void* resultData, const tcu::TextureFormat& textureFormat, const tcu::TextureLevel& referenceImage, const std::string& name)
+{
+ const int dataSize (m_imageExtent2D.width * m_imageExtent2D.height * textureFormat.getPixelSize());
+ const tcu::ConstPixelBufferAccess referenceAccess (referenceImage.getAccess());
+
+ if (deMemCmp(resultData, referenceAccess.getDataPtr(), dataSize) != 0)
+ {
+ const tcu::ConstPixelBufferAccess resultImage (textureFormat, m_imageExtent2D.width, m_imageExtent2D.height, 1u, resultData);
+ bool ok;
+
+ ok = tcu::intThresholdCompare(m_context.getTestContext().getLog(), name.c_str(), "", referenceAccess, resultImage, tcu::UVec4(1), tcu::COMPARE_LOG_RESULT);
+
+ return ok;
+ }
+
+ return true;
+}
+
+bool ColorImagelessTestInstance::verifyBuffer (const UniquePtr<Allocation>& bufAlloc, const VkFormat bufferFormat, const std::string& name, const AspectFlags aspectFlags, const deUint32 sample, const deUint32 subpass)
+{
+ invalidateMappedMemoryRange(m_context.getDeviceInterface(), m_context.getDevice(), bufAlloc->getMemory(), bufAlloc->getOffset(), VK_WHOLE_SIZE);
+
+ const tcu::TextureFormat bufferTextureFormat (mapVkFormat(bufferFormat));
+ const bool multisampled (sample != NO_SAMPLE);
+ const bool depth ((aspectFlags & ASPECT_DEPTH) != 0);
+ const bool stencil ((aspectFlags & ASPECT_STENCIL) != 0);
+ const bool convertRequired ((depth || stencil) && !multisampled);
+ const tcu::TextureFormat convertTextureFormat (tcu::TextureFormat(tcu::TextureFormat::R, tcu::TextureFormat::UNORM_INT8));
+ const tcu::TextureFormat referenceTextureFormat (convertRequired ? convertTextureFormat : bufferTextureFormat);
+ const MovePtr<tcu::TextureLevel> referenceImage (generateReferenceImage(referenceTextureFormat, aspectFlags, sample, subpass));
+
+ if (!multisampled && depth)
+ {
+ MovePtr<tcu::TextureLevel> convertedImage (convertDepthToColor(bufferTextureFormat, m_imageExtent2D.width, m_imageExtent2D.height, bufAlloc->getHostPtr(), convertTextureFormat));
+ tcu::ConstPixelBufferAccess convertedAccess (convertedImage->getAccess());
+
+ return verifyBufferInternal(convertedAccess.getDataPtr(), convertTextureFormat, *referenceImage, name);
+ }
+ else if (!multisampled && stencil)
+ {
+ MovePtr<tcu::TextureLevel> convertedImage (convertStencilToColor(bufferTextureFormat, m_imageExtent2D.width, m_imageExtent2D.height, bufAlloc->getHostPtr(), convertTextureFormat));
+ tcu::ConstPixelBufferAccess convertedAccess (convertedImage->getAccess());
+
+ return verifyBufferInternal(convertedAccess.getDataPtr(), convertTextureFormat, *referenceImage, name);
+ }
+ else
+ {
+ const void* resultData (bufAlloc->getHostPtr());
+
+ return verifyBufferInternal(resultData, bufferTextureFormat, *referenceImage, name);
+ }
+}
+
+MovePtr<tcu::TextureLevel> ColorImagelessTestInstance::generateReferenceImage (const tcu::TextureFormat& textureFormat,
+ const AspectFlags aspectFlags,
+ const deUint32 sample,
+ const deUint32 subpass)
+{
+ const int width = m_imageExtent2D.width;
+ const int height = m_imageExtent2D.height;
+ const int componentValue (static_cast<int>(0.75f * 0x100));
+ const tcu::RGBA colorDrawRGBA (tcu::RGBA(componentValue, componentValue, componentValue, 0xFF));
+ const tcu::Vec4 colorDraw (colorDrawRGBA.toVec());
+ const tcu::Vec4 colorFill (tcu::RGBA::black().toVec());
+ MovePtr<tcu::TextureLevel> image (new tcu::TextureLevel(textureFormat, width, height));
+ tcu::PixelBufferAccess access (image->getAccess());
+
+ DE_UNREF(aspectFlags);
+ DE_ASSERT(aspectFlags == ASPECT_COLOR);
+ DE_UNREF(sample);
+ DE_ASSERT(sample == NO_SAMPLE);
+ DE_UNREF(subpass);
+ DE_ASSERT(subpass == NO_SUBPASS);
+
+ for (int y = 0; y < height; ++y)
+ {
+ const tcu::Vec4& validColor = (y < height / 2) ? colorFill : colorDraw;
+
+ for (int x = 0; x < width; ++x)
+ access.setPixel(validColor, x, y);
+ }
+
+ return image;
+}
+
+std::vector<float> ColorImagelessTestInstance::getVertices (void)
+{
+ const float verticesData[] =
+ {
+ -1.0f, 0.0f, 0.0f, 1.0f,
+ -1.0f, +1.0f, 0.0f, 1.0f,
+ +1.0f, 0.0f, 0.0f, 1.0f,
+ -1.0f, +1.0f, 0.0f, 1.0f,
+ +1.0f, 0.0f, 0.0f, 1.0f,
+ +1.0f, +1.0f, 0.0f, 1.0f,
+ };
+ const std::vector<float> vertices (verticesData, verticesData + DE_LENGTH_OF_ARRAY(verticesData));
+
+ return vertices;
+}
+
+tcu::TestStatus ColorImagelessTestInstance::iterate (void)
+{
+ const DeviceInterface& vk = m_context.getDeviceInterface();
+ const VkDevice device = m_context.getDevice();
+ const deUint32 queueFamilyIndex = m_context.getUniversalQueueFamilyIndex();
+ const VkQueue queue = m_context.getUniversalQueue();
+ Allocator& allocator = m_context.getDefaultAllocator();
+
+ const tcu::Vec4 clearColor = tcu::Vec4(0.0f, 0.0f, 0.0f, 1.0f);
+ const VkFormat colorFormat = m_parameters.colorFormat;
+ const VkDeviceSize colorBufferSize = m_imageExtent2D.width * m_imageExtent2D.height * tcu::getPixelSize(mapVkFormat(colorFormat));
+ const VkImageSubresourceRange colorSubresRange = makeImageSubresourceRange(VK_IMAGE_ASPECT_COLOR_BIT, 0u, 1u, 0u, 1u);
+
+ const Unique<VkImage> colorImage (makeImage (vk, device, makeImageCreateInfo(colorFormat, m_imageExtent2D, m_colorImageUsage)));
+ const UniquePtr<Allocation> colorImageAlloc (bindImage (vk, device, allocator, *colorImage, MemoryRequirement::Any));
+ const Unique<VkImageView> colorAttachment (makeImageView (vk, device, *colorImage, VK_IMAGE_VIEW_TYPE_2D, colorFormat, colorSubresRange));
+ const Unique<VkBuffer> colorBuffer (makeBuffer (vk, device, makeBufferCreateInfo(colorBufferSize, VK_BUFFER_USAGE_TRANSFER_DST_BIT)));
+ const UniquePtr<Allocation> colorBufferAlloc (bindBuffer (vk, device, allocator, *colorBuffer, MemoryRequirement::HostVisible));
+
+ const Unique<VkShaderModule> vertModule (createShaderModule (vk, device, m_context.getBinaryCollection().get("vert"), 0u));
+ const Unique<VkShaderModule> fragModule (createShaderModule (vk, device, m_context.getBinaryCollection().get("frag"), 0u));
+ const Unique<VkRenderPass> renderPass (makeRenderPass (vk, device, colorFormat, m_parameters.dsFormat));
+ const Unique<VkFramebuffer> framebuffer (makeFramebuffer (vk, device, *renderPass, m_imageExtent2D, colorFormat, m_colorImageUsage, m_parameters.dsFormat));
+ const Unique<VkPipelineLayout> pipelineLayout (makePipelineLayout (vk, device));
+ const Unique<VkPipeline> pipeline (makeGraphicsPipeline (vk, device, *pipelineLayout, *renderPass, *vertModule, *fragModule, m_imageExtent2D));
+ const Unique<VkCommandPool> cmdPool (createCommandPool (vk, device, VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT, queueFamilyIndex));
+ const Unique<VkCommandBuffer> cmdBuffer (allocateCommandBuffer (vk, device, *cmdPool, VK_COMMAND_BUFFER_LEVEL_PRIMARY));
+
+ const std::vector<float> vertexArray (getVertices());
+ const deUint32 vertexCount (static_cast<deUint32>(vertexArray.size() / 4u));
+ const VkDeviceSize vertexArraySize (vertexArray.size() * sizeof(vertexArray[0]));
+ const Unique<VkBuffer> vertexBuffer (makeBuffer (vk, device, makeBufferCreateInfo(vertexArraySize, VK_BUFFER_USAGE_VERTEX_BUFFER_BIT)));
+ const UniquePtr<Allocation> vertexBufferAlloc (bindBuffer (vk, device, allocator, *vertexBuffer, MemoryRequirement::HostVisible));
+ const VkDeviceSize vertexBufferOffset (0u);
+
+ fillBuffer(vk, device, *vertexBufferAlloc, &vertexArray[0], vertexArraySize);
+
+ beginCommandBuffer(vk, *cmdBuffer);
+ {
+ const VkRenderPassAttachmentBeginInfoKHR renderPassAttachmentBeginInfo =
+ {
+ VK_STRUCTURE_TYPE_RENDER_PASS_ATTACHMENT_BEGIN_INFO_KHR, // VkStructureType sType;
+ DE_NULL, // const void* pNext;
+ 1u, // deUint32 attachmentCount;
+ &*colorAttachment // const VkImageView* pAttachments;
+ };
+
+ beginRenderPass(vk, *cmdBuffer, *renderPass, *framebuffer, makeRect2D(m_imageExtent2D), clearColor, &renderPassAttachmentBeginInfo);
+ {
+ vk.cmdBindPipeline(*cmdBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, *pipeline);
+
+ vk.cmdBindVertexBuffers(*cmdBuffer, 0u, 1u, &*vertexBuffer, &vertexBufferOffset);
+
+ vk.cmdDraw(*cmdBuffer, vertexCount, 1u, 0u, 0u);
+ }
+ endRenderPass(vk, *cmdBuffer);
+
+ // Color image copy
+ {
+ const VkImageMemoryBarrier preCopyBarrier = makeImageMemoryBarrier (VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT, VK_ACCESS_TRANSFER_READ_BIT,
+ VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
+ *colorImage, colorSubresRange);
+ const VkBufferImageCopy region = makeBufferImageCopy (makeExtent3D(m_imageExtent2D.width, m_imageExtent2D.height, 1u),
+ makeImageSubresourceLayers(VK_IMAGE_ASPECT_COLOR_BIT, 0u, 0u, 1u));
+ const VkBufferMemoryBarrier postCopyBarrier = makeBufferMemoryBarrier (VK_ACCESS_TRANSFER_WRITE_BIT, VK_ACCESS_HOST_READ_BIT, *colorBuffer, 0ull, VK_WHOLE_SIZE);
+
+ vk.cmdPipelineBarrier(*cmdBuffer, VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT, 0u, 0u, DE_NULL, 0u, DE_NULL, 1u, &preCopyBarrier);
+ vk.cmdCopyImageToBuffer(*cmdBuffer, *colorImage, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, *colorBuffer, 1u, ®ion);
+ vk.cmdPipelineBarrier(*cmdBuffer, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_HOST_BIT, 0u, 0u, DE_NULL, 1u, &postCopyBarrier, DE_NULL, 0u);
+ }
+ }
+ endCommandBuffer(vk, *cmdBuffer);
+ submitCommandsAndWait(vk, device, queue, *cmdBuffer);
+
+ if (verifyBuffer(colorBufferAlloc, colorFormat, "Color", ASPECT_COLOR))
+ return tcu::TestStatus::pass("Pass");
+ else
+ return tcu::TestStatus::fail("Fail");
+}
+
+class DepthImagelessTestInstance : public ColorImagelessTestInstance
+{
+public:
+ DepthImagelessTestInstance (Context& context, const TestParameters& parameters);
+
+protected:
+ virtual tcu::TestStatus iterate (void);
+
+ virtual std::vector<float> getVertices (void);
+
+ virtual MovePtr<tcu::TextureLevel> generateReferenceImage (const tcu::TextureFormat& textureFormat,
+ const AspectFlags aspectFlags,
+ const deUint32 sample,
+ const deUint32 subpass);
+
+ VkImageUsageFlags m_dsImageUsage;
+};
+
+DepthImagelessTestInstance::DepthImagelessTestInstance (Context& context, const TestParameters& parameters)
+ : ColorImagelessTestInstance (context, parameters)
+ , m_dsImageUsage (VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT)
+{
+ const InstanceInterface& vki = m_context.getInstanceInterface();
+ const VkPhysicalDevice physDevice = m_context.getPhysicalDevice();
+
+ checkImageFormatProperties(vki, physDevice, m_parameters.dsFormat, m_dsImageUsage, m_imageExtent2D);
+}
+
+MovePtr<tcu::TextureLevel> DepthImagelessTestInstance::generateReferenceImage (const tcu::TextureFormat& textureFormat,
+ const AspectFlags aspectFlags,
+ const deUint32 sample,
+ const deUint32 subpass)
+{
+ const bool color = ((aspectFlags & ASPECT_COLOR) != 0);
+ const bool depth = ((aspectFlags & ASPECT_DEPTH) != 0);
+ const bool stencil = ((aspectFlags & ASPECT_STENCIL) != 0);
+ const int width = m_imageExtent2D.width;
+ const int height = m_imageExtent2D.height;
+ MovePtr<tcu::TextureLevel> image (new tcu::TextureLevel(textureFormat, width, height));
+ tcu::PixelBufferAccess access (image->getAccess());
+
+ DE_ASSERT(dePop32(aspectFlags) == 1);
+ DE_UNREF(sample);
+ DE_ASSERT(sample == NO_SAMPLE);
+ DE_UNREF(subpass);
+ DE_ASSERT(subpass == NO_SUBPASS);
+
+ if (color)
+ {
+ const int componentValue (static_cast<int>(0.75f * 0x100));
+ const tcu::RGBA colorDrawRGBA (tcu::RGBA(componentValue, componentValue, componentValue, 0xFF));
+ const tcu::Vec4 colorDraw (colorDrawRGBA.toVec());
+ const tcu::Vec4 colorDrawTop (tcu::RGBA::white().toVec());
+ const tcu::Vec4 colorFill (tcu::RGBA::black().toVec());
+
+ for (int y = 0; y < height; ++y)
+ for (int x = 0; x < width; ++x)
+ {
+ const tcu::Vec4& validColor = (y < height / 2) ? colorFill
+ : (x < width / 2) ? colorDraw
+ : colorDrawTop;
+
+ access.setPixel(validColor, x, y);
+ }
+ }
+
+ if (depth)
+ {
+ const int colorFillValue (static_cast<int>(1.00f * 0x100));
+ const int colorDrawValue (static_cast<int>(0.50f * 0x100));
+ const int colorTopValue (static_cast<int>(0.25f * 0x100));
+ const tcu::IVec4 colorFill (colorFillValue, 0, 0, 0xFF);
+ const tcu::IVec4 colorDraw (colorDrawValue, 0, 0, 0xFF);
+ const tcu::IVec4 colorTop (colorTopValue, 0, 0, 0xFF);
+
+ for (int y = 0; y < height; ++y)
+ for (int x = 0; x < width; ++x)
+ {
+ const tcu::IVec4& validColor = (y < height / 2) ? colorFill
+ : (x < width / 2) ? colorDraw
+ : colorTop;
+
+ access.setPixel(validColor, x, y);
+ }
+ }
+
+ if (stencil)
+ {
+ const int colorFillValue (static_cast<int>(0.00f * 0x100));
+ const int colorDrawValue (static_cast<int>(0.25f * 0x100));
+ const int colorTopValue (static_cast<int>(0.50f * 0x100));
+ const tcu::IVec4 colorFill (colorFillValue, 0, 0, 0xFF);
+ const tcu::IVec4 colorDraw (colorDrawValue, 0, 0, 0xFF);
+ const tcu::IVec4 colorTop (colorTopValue, 0, 0, 0xFF);
+
+ for (int y = 0; y < height; ++y)
+ for (int x = 0; x < width; ++x)
+ {
+ const tcu::IVec4& validColor = (y < height / 2) ? colorFill
+ : (x < width / 2) ? colorDraw
+ : colorTop;
+
+ access.setPixel(validColor, x, y);
+ }
+ }
+
+ return image;
+}
+
+std::vector<float> DepthImagelessTestInstance::getVertices (void)
+{
+ const float verticesData[] =
+ {
+ -1.0f, 0.0f, 0.50f, 1.0f,
+ -1.0f, +1.0f, 0.50f, 1.0f,
+ +1.0f, 0.0f, 0.50f, 1.0f,
+ -1.0f, +1.0f, 0.50f, 1.0f,
+ +1.0f, 0.0f, 0.50f, 1.0f,
+ +1.0f, +1.0f, 0.50f, 1.0f,
+
+ 0.0f, 0.0f, 0.25f, 1.0f,
+ 0.0f, +1.0f, 0.25f, 1.0f,
+ +1.0f, 0.0f, 0.25f, 1.0f,
+ 0.0f, +1.0f, 0.25f, 1.0f,
+ +1.0f, 0.0f, 0.25f, 1.0f,
+ +1.0f, +1.0f, 0.25f, 1.0f,
+ };
+ const std::vector<float> vertices (verticesData, verticesData + DE_LENGTH_OF_ARRAY(verticesData));
+
+ return vertices;
+}
+
+tcu::TestStatus DepthImagelessTestInstance::iterate (void)
+{
+ const DeviceInterface& vk = m_context.getDeviceInterface();
+ const VkDevice device = m_context.getDevice();
+ const deUint32 queueFamilyIndex = m_context.getUniversalQueueFamilyIndex();
+ const VkQueue queue = m_context.getUniversalQueue();
+ Allocator& allocator = m_context.getDefaultAllocator();
+
+ const tcu::Vec4 clearColor = tcu::Vec4(0.0f, 0.0f, 0.0f, 1.0f);
+ const VkFormat colorFormat = m_parameters.colorFormat;
+ const VkDeviceSize colorBufferSize = m_imageExtent2D.width * m_imageExtent2D.height * tcu::getPixelSize(mapVkFormat(colorFormat));
+ const VkImageSubresourceRange colorSubresRange = makeImageSubresourceRange(VK_IMAGE_ASPECT_COLOR_BIT, 0u, 1u, 0u, 1u);
+
+ const Unique<VkImage> colorImage (makeImage (vk, device, makeImageCreateInfo(colorFormat, m_imageExtent2D, m_colorImageUsage)));
+ const UniquePtr<Allocation> colorImageAlloc (bindImage (vk, device, allocator, *colorImage, MemoryRequirement::Any));
+ const Unique<VkImageView> colorAttachment (makeImageView (vk, device, *colorImage, VK_IMAGE_VIEW_TYPE_2D, colorFormat, colorSubresRange));
+ const Unique<VkBuffer> colorBuffer (makeBuffer (vk, device, makeBufferCreateInfo(colorBufferSize, VK_BUFFER_USAGE_TRANSFER_DST_BIT)));
+ const UniquePtr<Allocation> colorBufferAlloc (bindBuffer (vk, device, allocator, *colorBuffer, MemoryRequirement::HostVisible));
+
+ const float clearDepth = 1.0f;
+ const deUint32 clearStencil = 0u;
+ const VkFormat dsFormat = m_parameters.dsFormat;
+ const deUint32 dsImagePixelSize = static_cast<deUint32>(tcu::getPixelSize(mapVkFormat(dsFormat)));
+ const VkImageAspectFlags dsAspectFlags = VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT;
+ const VkImageSubresourceRange dsSubresRange = makeImageSubresourceRange(dsAspectFlags, 0u, 1u, 0u, 1u);
+
+ const VkDeviceSize depthBufferSize = m_imageExtent2D.width * m_imageExtent2D.height * dsImagePixelSize;
+ const VkFormat stencilBufferFormat = getStencilBufferFormat(dsFormat);
+ const deUint32 stencilPixelSize = static_cast<deUint32>(tcu::getPixelSize(mapVkFormat(stencilBufferFormat)));
+ const VkDeviceSize stencilBufferSize = m_imageExtent2D.width * m_imageExtent2D.height * stencilPixelSize;
+
+ const Unique<VkImage> dsImage (makeImage (vk, device, makeImageCreateInfo(dsFormat, m_imageExtent2D, m_dsImageUsage)));
+ const UniquePtr<Allocation> dsImageAlloc (bindImage (vk, device, allocator, *dsImage, MemoryRequirement::Any));
+ const Unique<VkImageView> dsAttachment (makeImageView (vk, device, *dsImage, VK_IMAGE_VIEW_TYPE_2D, dsFormat, dsSubresRange));
+ const Unique<VkBuffer> depthBuffer (makeBuffer (vk, device, makeBufferCreateInfo(depthBufferSize, VK_BUFFER_USAGE_TRANSFER_SRC_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT)));
+ const UniquePtr<Allocation> depthBufferAlloc (bindBuffer (vk, device, allocator, *depthBuffer, MemoryRequirement::HostVisible));
+ const Unique<VkBuffer> stencilBuffer (makeBuffer (vk, device, makeBufferCreateInfo(stencilBufferSize, VK_BUFFER_USAGE_TRANSFER_SRC_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT)));
+ const UniquePtr<Allocation> stencilBufferAlloc (bindBuffer (vk, device, allocator, *stencilBuffer, MemoryRequirement::HostVisible));
+
+ const Unique<VkShaderModule> vertModule (createShaderModule (vk, device, m_context.getBinaryCollection().get("vert"), 0u));
+ const Unique<VkShaderModule> fragModule (createShaderModule (vk, device, m_context.getBinaryCollection().get("frag"), 0u));
+ const Unique<VkRenderPass> renderPass (makeRenderPass (vk, device, colorFormat, dsFormat));
+ const Unique<VkFramebuffer> framebuffer (makeFramebuffer (vk, device, *renderPass, m_imageExtent2D, colorFormat, m_colorImageUsage, dsFormat, m_dsImageUsage));
+ const Unique<VkPipelineLayout> pipelineLayout (makePipelineLayout (vk, device));
+ const Unique<VkPipeline> pipeline (makeGraphicsPipeline (vk, device, *pipelineLayout, *renderPass, *vertModule, *fragModule, m_imageExtent2D, ASPECT_DEPTH_STENCIL));
+ const Unique<VkCommandPool> cmdPool (createCommandPool (vk, device, VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT, queueFamilyIndex));
+ const Unique<VkCommandBuffer> cmdBuffer (allocateCommandBuffer (vk, device, *cmdPool, VK_COMMAND_BUFFER_LEVEL_PRIMARY));
+
+ const std::vector<float> vertexArray (getVertices());
+ const deUint32 vertexCount (static_cast<deUint32>(vertexArray.size() / 4u));
+ const VkDeviceSize vertexArraySize (vertexArray.size() * sizeof(vertexArray[0]));
+ const Unique<VkBuffer> vertexBuffer (makeBuffer (vk, device, makeBufferCreateInfo(vertexArraySize, VK_BUFFER_USAGE_VERTEX_BUFFER_BIT)));
+ const UniquePtr<Allocation> vertexBufferAlloc (bindBuffer (vk, device, allocator, *vertexBuffer, MemoryRequirement::HostVisible));
+ const VkDeviceSize vertexBufferOffset (0u);
+
+ fillBuffer(vk, device, *vertexBufferAlloc, &vertexArray[0], vertexArraySize);
+
+ beginCommandBuffer(vk, *cmdBuffer);
+ {
+ const VkImageView attachments[] = { *colorAttachment, *dsAttachment };
+ const VkRenderPassAttachmentBeginInfoKHR renderPassAttachmentBeginInfo =
+ {
+ VK_STRUCTURE_TYPE_RENDER_PASS_ATTACHMENT_BEGIN_INFO_KHR, // VkStructureType sType;
+ DE_NULL, // const void* pNext;
+ DE_LENGTH_OF_ARRAY(attachments), // deUint32 attachmentCount;
+ attachments // const VkImageView* pAttachments;
+ };
+
+ beginRenderPass(vk, *cmdBuffer, *renderPass, *framebuffer, makeRect2D(m_imageExtent2D), clearColor, clearDepth, clearStencil, &renderPassAttachmentBeginInfo);
+ {
+ vk.cmdBindPipeline(*cmdBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, *pipeline);
+
+ vk.cmdBindVertexBuffers(*cmdBuffer, 0u, 1u, &*vertexBuffer, &vertexBufferOffset);
+
+ vk.cmdDraw(*cmdBuffer, vertexCount, 1u, 0u, 0u);
+ }
+ endRenderPass(vk, *cmdBuffer);
+
+ // Color image copy
+ {
+ const VkImageMemoryBarrier preCopyBarrier = makeImageMemoryBarrier (VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT, VK_ACCESS_TRANSFER_READ_BIT,
+ VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
+ *colorImage, colorSubresRange);
+ const VkBufferImageCopy region = makeBufferImageCopy (makeExtent3D(m_imageExtent2D.width, m_imageExtent2D.height, 1u),
+ makeImageSubresourceLayers(VK_IMAGE_ASPECT_COLOR_BIT, 0u, 0u, 1u));
+ const VkBufferMemoryBarrier postCopyBarrier = makeBufferMemoryBarrier (VK_ACCESS_TRANSFER_WRITE_BIT, VK_ACCESS_HOST_READ_BIT, *colorBuffer, 0ull, VK_WHOLE_SIZE);
+
+ vk.cmdPipelineBarrier(*cmdBuffer, VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT, 0u, 0u, DE_NULL, 0u, DE_NULL, 1u, &preCopyBarrier);
+ vk.cmdCopyImageToBuffer(*cmdBuffer, *colorImage, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, *colorBuffer, 1u, ®ion);
+ vk.cmdPipelineBarrier(*cmdBuffer, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_HOST_BIT, 0u, 0u, DE_NULL, 1u, &postCopyBarrier, DE_NULL, 0u);
+ }
+
+ // Depth/Stencil image copy
+ {
+ const VkImageMemoryBarrier preCopyBarrier = makeImageMemoryBarrier(VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT, VK_ACCESS_TRANSFER_READ_BIT,
+ VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, *dsImage, dsSubresRange);
+ const VkBufferImageCopy depthCopyRegion = makeBufferImageCopy(makeExtent3D(m_imageExtent2D.width, m_imageExtent2D.height, 1u),
+ makeImageSubresourceLayers(VK_IMAGE_ASPECT_DEPTH_BIT, 0u, 0u, 1u));
+ const VkBufferImageCopy stencilCopyRegion = makeBufferImageCopy(makeExtent3D(m_imageExtent2D.width, m_imageExtent2D.height, 1u),
+ makeImageSubresourceLayers(VK_IMAGE_ASPECT_STENCIL_BIT, 0u, 0u, 1u));
+ const VkBufferMemoryBarrier postCopyBarriers[] =
+ {
+ makeBufferMemoryBarrier(VK_ACCESS_TRANSFER_WRITE_BIT, VK_ACCESS_HOST_READ_BIT, *depthBuffer, 0ull, VK_WHOLE_SIZE),
+ makeBufferMemoryBarrier(VK_ACCESS_TRANSFER_WRITE_BIT, VK_ACCESS_HOST_READ_BIT, *stencilBuffer, 0ull, VK_WHOLE_SIZE),
+ };
+
+ vk.cmdPipelineBarrier(*cmdBuffer, VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT, 0u, 0u, DE_NULL, 0u, DE_NULL, 1u, &preCopyBarrier);
+ vk.cmdCopyImageToBuffer(*cmdBuffer, *dsImage, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, *depthBuffer, 1u, &depthCopyRegion);
+ vk.cmdCopyImageToBuffer(*cmdBuffer, *dsImage, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, *stencilBuffer, 1u, &stencilCopyRegion);
+ vk.cmdPipelineBarrier(*cmdBuffer, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_HOST_BIT, 0u, 0u, DE_NULL, DE_LENGTH_OF_ARRAY(postCopyBarriers), postCopyBarriers, DE_NULL, 0u);
+ }
+ }
+ endCommandBuffer(vk, *cmdBuffer);
+ submitCommandsAndWait(vk, device, queue, *cmdBuffer);
+
+ {
+ std::string result;
+
+ if (!verifyBuffer(colorBufferAlloc, colorFormat, "Color", ASPECT_COLOR))
+ result += " Color";
+
+ if (!verifyBuffer(depthBufferAlloc, dsFormat, "Depth", ASPECT_DEPTH))
+ result += " Depth";
+
+ if (!verifyBuffer(stencilBufferAlloc, stencilBufferFormat, "Stencil", ASPECT_STENCIL))
+ result += " Stencil";
+
+ if (result.empty())
+ return tcu::TestStatus::pass("Pass");
+ else
+ return tcu::TestStatus::fail("Following parts of image are incorrect:" + result);
+ }
+}
+
+class ColorResolveImagelessTestInstance : public ColorImagelessTestInstance
+{
+public:
+ ColorResolveImagelessTestInstance (Context& context, const TestParameters& parameters);
+protected:
+ virtual tcu::TestStatus iterate (void);
+
+ virtual MovePtr<tcu::TextureLevel> generateReferenceImage (const tcu::TextureFormat& textureFormat,
+ const AspectFlags aspectFlags,
+ const deUint32 sample,
+ const deUint32 subpass);
+
+ virtual std::vector<float> getVertices (void);
+};
+
+ColorResolveImagelessTestInstance::ColorResolveImagelessTestInstance (Context& context, const TestParameters& parameters)
+ : ColorImagelessTestInstance (context, parameters)
+{
+ const InstanceInterface& vki = m_context.getInstanceInterface();
+ const VkPhysicalDevice physDevice = m_context.getPhysicalDevice();
+
+ // To validate per-sample image image must also be sampled
+ m_colorImageUsage |= VK_IMAGE_USAGE_SAMPLED_BIT;
+
+ checkImageFormatProperties(vki, physDevice, m_parameters.colorFormat, m_colorImageUsage, m_imageExtent2D);
+}
+
+MovePtr<tcu::TextureLevel> ColorResolveImagelessTestInstance::generateReferenceImage (const tcu::TextureFormat& textureFormat,
+ const AspectFlags aspectFlags,
+ const deUint32 sample,
+ const deUint32 subpass)
+{
+ const int width = m_imageExtent2D.width;
+ const int height = m_imageExtent2D.height;
+ MovePtr<tcu::TextureLevel> image (new tcu::TextureLevel(textureFormat, width, height));
+ tcu::PixelBufferAccess access (image->getAccess());
+ const int componentValue (static_cast<int>(0.75f * 0x100));
+ const tcu::RGBA colorDrawRGBA (tcu::RGBA(componentValue, componentValue, componentValue, 0xFF));
+ const tcu::Vec4 colorDraw (colorDrawRGBA.toVec());
+ const tcu::Vec4 colorFill (tcu::RGBA::black().toVec());
+ const tcu::Vec4 colorEdge0 (colorFill);
+ const tcu::Vec4 colorEdge1 (colorDraw);
+ const tcu::Vec4 colorEdgeR ((colorDraw.x() + colorFill.x()) / 2, (colorDraw.y() + colorFill.y()) / 2, (colorDraw.z() + colorFill.z()) / 2, colorDraw.w());
+ const tcu::Vec4& colorEdge = sample == 0 ? colorEdge0
+ : sample == 1 ? colorEdge1
+ : colorEdgeR;
+
+ DE_UNREF(aspectFlags);
+ DE_ASSERT(dePop32(aspectFlags) == 1);
+ DE_ASSERT(aspectFlags == ASPECT_COLOR);
+ DE_UNREF(subpass);
+ DE_ASSERT(subpass == NO_SUBPASS);
+
+ for (int y = 0; y < height; ++y)
+ for (int x = 0; x < width; ++x)
+ {
+ const int mx = width - 1 - x;
+ const tcu::Vec4& validColor = (y == mx) ? colorEdge
+ : (y > mx) ? colorFill
+ : colorDraw;
+
+ access.setPixel(validColor, x, y);
+ }
+
+ return image;
+}
+
+std::vector<float> ColorResolveImagelessTestInstance::getVertices (void)
+{
+ const float verticesData[] =
+ {
+ -1.0f, -1.0f, 0.0f, 1.0f,
+ -1.0f, +1.0f, 0.0f, 1.0f,
+ +1.0f, -1.0f, 0.0f, 1.0f,
+ };
+ const std::vector<float> vertices (verticesData, verticesData + DE_LENGTH_OF_ARRAY(verticesData));
+
+ return vertices;
+}
+
+tcu::TestStatus ColorResolveImagelessTestInstance::iterate (void)
+{
+ const DeviceInterface& vk = m_context.getDeviceInterface();
+ const VkDevice device = m_context.getDevice();
+ const deUint32 queueFamilyIndex = m_context.getUniversalQueueFamilyIndex();
+ const VkQueue queue = m_context.getUniversalQueue();
+ Allocator& allocator = m_context.getDefaultAllocator();
+
+ const VkSampleCountFlagBits sampleCount = VK_SAMPLE_COUNT_2_BIT;
+ const tcu::Vec4 clearColor = tcu::Vec4(0.0f, 0.0f, 0.0f, 1.0f);
+ const VkFormat colorFormat = m_parameters.colorFormat;
+ const VkDeviceSize colorBufferSize = m_imageExtent2D.width * m_imageExtent2D.height * tcu::getPixelSize(mapVkFormat(colorFormat));
+ const VkImageSubresourceRange colorSubresRange = makeImageSubresourceRange(VK_IMAGE_ASPECT_COLOR_BIT, 0u, 1u, 0u, 1u);
+
+ const Unique<VkImage> colorImage (makeImage (vk, device, makeImageCreateInfo(colorFormat, m_imageExtent2D, m_colorImageUsage, sampleCount)));
+ const UniquePtr<Allocation> colorImageAlloc (bindImage (vk, device, allocator, *colorImage, MemoryRequirement::Any));
+ const Unique<VkImageView> colorAttachment (makeImageView (vk, device, *colorImage, VK_IMAGE_VIEW_TYPE_2D, colorFormat, colorSubresRange));
+
+ const Unique<VkImage> colorResolveImage (makeImage (vk, device, makeImageCreateInfo(colorFormat, m_imageExtent2D, m_colorImageUsage)));
+ const UniquePtr<Allocation> colorResolveImageAlloc (bindImage (vk, device, allocator, *colorResolveImage, MemoryRequirement::Any));
+ const Unique<VkImageView> colorResolveAttachment (makeImageView (vk, device, *colorResolveImage, VK_IMAGE_VIEW_TYPE_2D, colorFormat, colorSubresRange));
+ const Unique<VkBuffer> colorResolveBuffer (makeBuffer (vk, device, makeBufferCreateInfo(colorBufferSize, VK_BUFFER_USAGE_TRANSFER_DST_BIT)));
+ const UniquePtr<Allocation> colorResolveBufferAlloc (bindBuffer (vk, device, allocator, *colorResolveBuffer, MemoryRequirement::HostVisible));
+
+ const Unique<VkShaderModule> vertModule (createShaderModule (vk, device, m_context.getBinaryCollection().get("vert"), 0u));
+ const Unique<VkShaderModule> fragModule (createShaderModule (vk, device, m_context.getBinaryCollection().get("frag"), 0u));
+ const Unique<VkRenderPass> renderPass (makeRenderPass (vk, device, colorFormat, m_parameters.dsFormat, sampleCount));
+ const Unique<VkFramebuffer> framebuffer (makeFramebuffer (vk, device, *renderPass, m_imageExtent2D, colorFormat, m_colorImageUsage, m_parameters.dsFormat, 0u, ASPECT_COLOR));
+ const Unique<VkPipelineLayout> pipelineLayout (makePipelineLayout (vk, device));
+ const Unique<VkPipeline> pipeline (makeGraphicsPipeline (vk, device, *pipelineLayout, *renderPass, *vertModule, *fragModule, m_imageExtent2D, ASPECT_NONE, sampleCount));
+ const Unique<VkCommandPool> cmdPool (createCommandPool (vk, device, VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT, queueFamilyIndex));
+ const Unique<VkCommandBuffer> cmdBuffer (allocateCommandBuffer (vk, device, *cmdPool, VK_COMMAND_BUFFER_LEVEL_PRIMARY));
+
+ const std::vector<float> vertexArray (getVertices());
+ const deUint32 vertexCount (static_cast<deUint32>(vertexArray.size() / 4u));
+ const VkDeviceSize vertexArraySize (vertexArray.size() * sizeof(vertexArray[0]));
+ const Unique<VkBuffer> vertexBuffer (makeBuffer (vk, device, makeBufferCreateInfo(vertexArraySize, VK_BUFFER_USAGE_VERTEX_BUFFER_BIT)));
+ const UniquePtr<Allocation> vertexBufferAlloc (bindBuffer (vk, device, allocator, *vertexBuffer, MemoryRequirement::HostVisible));
+ const VkDeviceSize vertexBufferOffset (0u);
+
+ fillBuffer(vk, device, *vertexBufferAlloc, &vertexArray[0], vertexArraySize);
+
+ beginCommandBuffer(vk, *cmdBuffer);
+ {
+ const VkImageView attachments[] = { *colorAttachment, *colorResolveAttachment };
+ const VkRenderPassAttachmentBeginInfoKHR renderPassAttachmentBeginInfo =
+ {
+ VK_STRUCTURE_TYPE_RENDER_PASS_ATTACHMENT_BEGIN_INFO_KHR, // VkStructureType sType;
+ DE_NULL, // const void* pNext;
+ DE_LENGTH_OF_ARRAY(attachments), // deUint32 attachmentCount;
+ attachments // const VkImageView* pAttachments;
+ };
+
+ beginRenderPass(vk, *cmdBuffer, *renderPass, *framebuffer, makeRect2D(m_imageExtent2D), clearColor, &renderPassAttachmentBeginInfo);
+ {
+ vk.cmdBindPipeline(*cmdBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, *pipeline);
+
+ vk.cmdBindVertexBuffers(*cmdBuffer, 0u, 1u, &*vertexBuffer, &vertexBufferOffset);
+
+ vk.cmdDraw(*cmdBuffer, vertexCount, 1u, 0u, 0u);
+ }
+ endRenderPass(vk, *cmdBuffer);
+
+ // Color image copy
+ {
+ const VkImageMemoryBarrier preCopyBarrier = makeImageMemoryBarrier (VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT, VK_ACCESS_TRANSFER_READ_BIT,
+ VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
+ *colorResolveImage, colorSubresRange);
+ const VkBufferImageCopy region = makeBufferImageCopy (makeExtent3D(m_imageExtent2D.width, m_imageExtent2D.height, 1u),
+ makeImageSubresourceLayers(VK_IMAGE_ASPECT_COLOR_BIT, 0u, 0u, 1u));
+ const VkBufferMemoryBarrier postCopyBarrier = makeBufferMemoryBarrier (VK_ACCESS_TRANSFER_WRITE_BIT, VK_ACCESS_HOST_READ_BIT, *colorResolveBuffer, 0ull, VK_WHOLE_SIZE);
+
+ vk.cmdPipelineBarrier(*cmdBuffer, VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT, 0u, 0u, DE_NULL, 0u, DE_NULL, 1u, &preCopyBarrier);
+ vk.cmdCopyImageToBuffer(*cmdBuffer, *colorResolveImage, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, *colorResolveBuffer, 1u, ®ion);
+ vk.cmdPipelineBarrier(*cmdBuffer, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_HOST_BIT, 0u, 0u, DE_NULL, 1u, &postCopyBarrier, DE_NULL, 0u);
+ }
+ }
+ endCommandBuffer(vk, *cmdBuffer);
+ submitCommandsAndWait(vk, device, queue, *cmdBuffer);
+
+ {
+ std::string result;
+
+ if (!verifyBuffer(colorResolveBufferAlloc, colorFormat, "ResolveColor", ASPECT_COLOR))
+ result += " ResolveColor";
+
+ // Parse color aspect of separate samples of multisample image
+ for (deUint32 sampleNdx = 0; sampleNdx < sampleCount; ++sampleNdx)
+ {
+ const std::string name ("Color" + de::toString(sampleNdx));
+ const Unique<VkImage> imageSample (makeImage (vk, device, makeImageCreateInfo(colorFormat, m_imageExtent2D, m_colorImageUsage)));
+ const UniquePtr<Allocation> imageSampleAlloc (bindImage (vk, device, allocator, *imageSample, MemoryRequirement::Any));
+ const Unique<VkBuffer> imageBuffer (makeBuffer (vk, device, makeBufferCreateInfo(colorBufferSize, VK_BUFFER_USAGE_TRANSFER_DST_BIT)));
+ const UniquePtr<Allocation> imageBufferAlloc (bindBuffer (vk, device, allocator, *imageBuffer, MemoryRequirement::HostVisible));
+
+ readOneSampleFromMultisampleImage(colorFormat, colorImage, sampleNdx, colorFormat, imageSample, imageBuffer, ASPECT_COLOR);
+
+ if (!verifyBuffer(imageBufferAlloc, colorFormat, name, ASPECT_COLOR, sampleNdx))
+ result += " " + name;
+ }
+
+
+ if (result.empty())
+ return tcu::TestStatus::pass("Pass");
+ else
+ return tcu::TestStatus::fail("Fail");
+ }
+}
+
+class DepthResolveImagelessTestInstance : public DepthImagelessTestInstance
+{
+public:
+ DepthResolveImagelessTestInstance (Context& context, const TestParameters& parameters);
+
+protected:
+ virtual tcu::TestStatus iterate (void);
+
+ virtual MovePtr<tcu::TextureLevel> generateReferenceImage (const tcu::TextureFormat& textureFormat,
+ const AspectFlags aspectFlags,
+ const deUint32 sample,
+ const deUint32 subpass);
+
+ virtual std::vector<float> getVertices (void);
+};
+
+DepthResolveImagelessTestInstance::DepthResolveImagelessTestInstance (Context& context, const TestParameters& parameters)
+ : DepthImagelessTestInstance (context, parameters)
+{
+ context.requireDeviceExtension("VK_KHR_depth_stencil_resolve");
+
+ const InstanceInterface& vki = m_context.getInstanceInterface();
+ const VkPhysicalDevice physDevice = m_context.getPhysicalDevice();
+ VkPhysicalDeviceProperties2 deviceProperties;
+ VkPhysicalDeviceDepthStencilResolvePropertiesKHR dsResolveProperties;
+
+ deMemset(&deviceProperties, 0, sizeof(deviceProperties));
+ deMemset(&dsResolveProperties, 0, sizeof(dsResolveProperties));
+
+ deviceProperties.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROPERTIES_2;
+ deviceProperties.pNext = &dsResolveProperties;
+
+ dsResolveProperties.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_DEPTH_STENCIL_RESOLVE_PROPERTIES_KHR;
+ dsResolveProperties.pNext = DE_NULL;
+
+ vki.getPhysicalDeviceProperties2(physDevice, &deviceProperties);
+
+ if ((dsResolveProperties.supportedDepthResolveModes & VK_RESOLVE_MODE_AVERAGE_BIT_KHR) == 0)
+ TCU_THROW(NotSupportedError, "Depth resolve does not support required VK_RESOLVE_MODE_AVERAGE_BIT_KHR");
+
+ if ((dsResolveProperties.supportedStencilResolveModes & VK_RESOLVE_MODE_MAX_BIT_KHR) == 0)
+ TCU_THROW(NotSupportedError, "Stencil resolve does not support required VK_RESOLVE_MODE_MAX_BIT_KHR");
+
+ m_colorImageUsage |= VK_IMAGE_USAGE_SAMPLED_BIT;
+
+ checkImageFormatProperties(vki, physDevice, m_parameters.colorFormat, m_colorImageUsage, m_imageExtent2D);
+
+ m_dsImageUsage |= VK_IMAGE_USAGE_SAMPLED_BIT;
+
+ checkImageFormatProperties(vki, physDevice, m_parameters.dsFormat, m_dsImageUsage, m_imageExtent2D);
+}
+
+MovePtr<tcu::TextureLevel> DepthResolveImagelessTestInstance::generateReferenceImage (const tcu::TextureFormat& textureFormat,
+ const AspectFlags aspectFlags,
+ const deUint32 sample,
+ const deUint32 subpass)
+{
+ const bool color = ((aspectFlags & ASPECT_COLOR) != 0);
+ const bool depth = ((aspectFlags & ASPECT_DEPTH) != 0);
+ const bool stencil = ((aspectFlags & ASPECT_STENCIL) != 0);
+ const int width = m_imageExtent2D.width;
+ const int height = m_imageExtent2D.height;
+ MovePtr<tcu::TextureLevel> image (new tcu::TextureLevel(textureFormat, width, height));
+ tcu::PixelBufferAccess access (image->getAccess());
+
+ DE_ASSERT(dePop32(aspectFlags) == 1);
+ DE_UNREF(subpass);
+
+ if (color)
+ {
+ const tcu::Vec4 colorDraw (tcu::RGBA::blue().toVec());
+ const tcu::Vec4 colorFill (tcu::RGBA::black().toVec());
+ const tcu::Vec4 colorEdge0 (colorFill);
+ const tcu::Vec4 colorEdge1 (colorDraw);
+ const tcu::Vec4 colorEdgeR ((colorDraw.x() + colorFill.x()) / 2, (colorDraw.y() + colorFill.y()) / 2, (colorDraw.z() + colorFill.z()) / 2, colorDraw.w());
+ const tcu::Vec4& colorEdge = sample == 0 ? colorEdge0
+ : sample == 1 ? colorEdge1
+ : colorEdgeR;
+
+ for (int y = 0; y < height; ++y)
+ for (int x = 0; x < width; ++x)
+ {
+ const int mx = width - 1 - x;
+ const tcu::Vec4& validColor = (y == mx) ? colorEdge
+ : (y > mx) ? colorFill
+ : colorDraw;
+
+ access.setPixel(validColor, x, y);
+ }
+ }
+
+ if (depth)
+ {
+ const int colorFillValue (static_cast<int>(1.00f * 0x100));
+ const int colorDrawValue (static_cast<int>(0.00f * 0x100));
+ const int colorEdgeValue (static_cast<int>(0.50f * 0x100));
+ const tcu::IVec4 colorFill (colorFillValue, colorFillValue, colorFillValue, 0xFF);
+ const tcu::IVec4 colorDraw (colorDrawValue, colorDrawValue, colorDrawValue, 0xFF);
+ const tcu::IVec4 colorEdge0 (colorFill);
+ const tcu::IVec4 colorEdge1 (colorDraw);
+ const tcu::IVec4 colorEdgeR (colorEdgeValue, colorEdgeValue, colorEdgeValue, 0xFF);
+ const tcu::IVec4& colorEdge = sample == 0 ? colorEdge0
+ : sample == 1 ? colorEdge1
+ : colorEdgeR;
+
+ for (int y = 0; y < height; ++y)
+ for (int x = 0; x < width; ++x)
+ {
+ const int mx = width - 1 - x;
+ const tcu::IVec4& validColor = (y == mx) ? colorEdge
+ : (y > mx) ? colorFill
+ : colorDraw;
+
+ access.setPixel(validColor, x, y);
+ }
+ }
+
+ if (stencil)
+ {
+ const int colorFillValue ((0 * 0x100) / 4);
+ const int colorDrawValue ((1 * 0x100) / 4);
+ const int colorEdgeValue ((1 * 0x100) / 4);
+ const tcu::IVec4 colorFill (colorFillValue, colorFillValue, colorFillValue, 0xFF);
+ const tcu::IVec4 colorDraw (colorDrawValue, colorDrawValue, colorDrawValue, 0xFF);
+ const tcu::IVec4 colorEdge0 (colorFill);
+ const tcu::IVec4 colorEdge1 (colorDraw);
+ const tcu::IVec4 colorEdgeR (colorEdgeValue, colorEdgeValue, colorEdgeValue, 0xFF);
+ const tcu::IVec4& colorEdge = sample == 0 ? colorEdge0
+ : sample == 1 ? colorEdge1
+ : colorEdgeR;
+
+ for (int y = 0; y < height; ++y)
+ for (int x = 0; x < width; ++x)
+ {
+ const int mx = width - 1 - x;
+ const tcu::IVec4& validColor = (y == mx) ? colorEdge
+ : (y > mx) ? colorFill
+ : colorDraw;
+
+ access.setPixel(validColor, x, y);
+ }
+ }
+
+ return image;
+}
+
+std::vector<float> DepthResolveImagelessTestInstance::getVertices (void)
+{
+ const float verticesData[] =
+ {
+ -1.0f, -1.0f, 0.0f, 1.0f,
+ -1.0f, +1.0f, 0.0f, 1.0f,
+ +1.0f, -1.0f, 0.0f, 1.0f,
+ -1.0f, -1.0f, 0.5f, 1.0f,
+ -1.0f, +1.0f, 0.5f, 1.0f,
+ +1.0f, -1.0f, 0.5f, 1.0f,
+ };
+ const std::vector<float> vertices (verticesData, verticesData + DE_LENGTH_OF_ARRAY(verticesData));
+
+ return vertices;
+}
+
+tcu::TestStatus DepthResolveImagelessTestInstance::iterate (void)
+{
+ const DeviceInterface& vk = m_context.getDeviceInterface();
+ const VkDevice device = m_context.getDevice();
+ const deUint32 queueFamilyIndex = m_context.getUniversalQueueFamilyIndex();
+ const VkQueue queue = m_context.getUniversalQueue();
+ Allocator& allocator = m_context.getDefaultAllocator();
+
+ const deUint32 sampleCount = 2u;
+ const VkSampleCountFlagBits sampleCountFlag = sampleCountBitFromSampleCount(sampleCount);
+ const tcu::Vec4 clearColor = tcu::Vec4(0.0f, 0.0f, 0.0f, 1.0f);
+ const VkFormat colorFormat = m_parameters.colorFormat;
+ const VkDeviceSize colorBufferSize = m_imageExtent2D.width * m_imageExtent2D.height * tcu::getPixelSize(mapVkFormat(colorFormat));
+ const VkImageSubresourceRange colorSubresRange = makeImageSubresourceRange(VK_IMAGE_ASPECT_COLOR_BIT, 0u, 1u, 0u, 1u);
+
+ const Unique<VkImage> colorImage (makeImage (vk, device, makeImageCreateInfo(colorFormat, m_imageExtent2D, m_colorImageUsage, sampleCountFlag)));
+ const UniquePtr<Allocation> colorImageAlloc (bindImage (vk, device, allocator, *colorImage, MemoryRequirement::Any));
+ const Unique<VkImageView> colorAttachment (makeImageView (vk, device, *colorImage, VK_IMAGE_VIEW_TYPE_2D, colorFormat, colorSubresRange));
+
+ const Unique<VkImage> colorResolveImage (makeImage (vk, device, makeImageCreateInfo(colorFormat, m_imageExtent2D, m_colorImageUsage)));
+ const UniquePtr<Allocation> colorResolveImageAlloc (bindImage (vk, device, allocator, *colorResolveImage, MemoryRequirement::Any));
+ const Unique<VkImageView> colorResolveAttachment (makeImageView (vk, device, *colorResolveImage, VK_IMAGE_VIEW_TYPE_2D, colorFormat, colorSubresRange));
+ const Unique<VkBuffer> colorResolveBuffer (makeBuffer (vk, device, makeBufferCreateInfo(colorBufferSize, VK_BUFFER_USAGE_TRANSFER_DST_BIT)));
+ const UniquePtr<Allocation> colorResolveBufferAlloc (bindBuffer (vk, device, allocator, *colorResolveBuffer, MemoryRequirement::HostVisible));
+
+ const float clearDepth = 1.0f;
+ const deUint32 clearStencil = 0u;
+ const VkFormat dsFormat = m_parameters.dsFormat;
+ const deUint32 dsImagePixelSize = static_cast<deUint32>(tcu::getPixelSize(mapVkFormat(dsFormat)));
+ const VkImageAspectFlags dsAspectFlags = VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT;
+ const VkImageSubresourceRange dsSubresRange = makeImageSubresourceRange(dsAspectFlags, 0u, 1u, 0u, 1u);
+
+ const VkDeviceSize depthBufferSize = m_imageExtent2D.width * m_imageExtent2D.height * dsImagePixelSize;
+ const VkFormat stencilBufferFormat = getStencilBufferFormat(dsFormat);
+ const deUint32 stencilPixelSize = static_cast<deUint32>(tcu::getPixelSize(mapVkFormat(stencilBufferFormat)));
+ const VkDeviceSize stencilBufferSize = m_imageExtent2D.width * m_imageExtent2D.height * stencilPixelSize;
+
+ const Unique<VkImage> dsImage (makeImage (vk, device, makeImageCreateInfo(dsFormat, m_imageExtent2D, m_dsImageUsage, sampleCountFlag)));
+ const UniquePtr<Allocation> dsImageAlloc (bindImage (vk, device, allocator, *dsImage, MemoryRequirement::Any));
+ const Unique<VkImageView> dsAttachment (makeImageView (vk, device, *dsImage, VK_IMAGE_VIEW_TYPE_2D, dsFormat, dsSubresRange));
+
+ const Unique<VkImage> dsResolveImage (makeImage (vk, device, makeImageCreateInfo(dsFormat, m_imageExtent2D, m_dsImageUsage)));
+ const UniquePtr<Allocation> dsResolveImageAlloc (bindImage (vk, device, allocator, *dsResolveImage, MemoryRequirement::Any));
+ const Unique<VkImageView> dsResolveAttachment (makeImageView (vk, device, *dsResolveImage, VK_IMAGE_VIEW_TYPE_2D, dsFormat, dsSubresRange));
+ const Unique<VkBuffer> depthResolveBuffer (makeBuffer (vk, device, makeBufferCreateInfo(depthBufferSize, VK_BUFFER_USAGE_TRANSFER_SRC_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT)));
+ const UniquePtr<Allocation> depthResolveBufferAlloc (bindBuffer (vk, device, allocator, *depthResolveBuffer, MemoryRequirement::HostVisible));
+ const Unique<VkBuffer> stencilResolveBuffer (makeBuffer (vk, device, makeBufferCreateInfo(stencilBufferSize, VK_BUFFER_USAGE_TRANSFER_SRC_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT)));
+ const UniquePtr<Allocation> stencilResolveBufferAlloc (bindBuffer (vk, device, allocator, *stencilResolveBuffer, MemoryRequirement::HostVisible));
+
+ const Unique<VkShaderModule> vertModule (createShaderModule (vk, device, m_context.getBinaryCollection().get("vert"), 0u));
+ const Unique<VkShaderModule> fragModule (createShaderModule (vk, device, m_context.getBinaryCollection().get("frag"), 0u));
+ const Unique<VkRenderPass> renderPass (makeRenderPass (vk, device, colorFormat, m_parameters.dsFormat, sampleCountFlag, sampleCountFlag));
+ const Unique<VkFramebuffer> framebuffer (makeFramebuffer (vk, device, *renderPass, m_imageExtent2D, colorFormat, m_colorImageUsage, m_parameters.dsFormat, m_dsImageUsage, ASPECT_COLOR|ASPECT_DEPTH_STENCIL));
+ const Unique<VkPipelineLayout> pipelineLayout (makePipelineLayout (vk, device));
+ const Unique<VkPipeline> pipeline (makeGraphicsPipeline (vk, device, *pipelineLayout, *renderPass, *vertModule, *fragModule, m_imageExtent2D, ASPECT_DEPTH_STENCIL, sampleCountFlag));
+ const Unique<VkCommandPool> cmdPool (createCommandPool (vk, device, VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT, queueFamilyIndex));
+ const Unique<VkCommandBuffer> cmdBuffer (allocateCommandBuffer (vk, device, *cmdPool, VK_COMMAND_BUFFER_LEVEL_PRIMARY));
+
+ const std::vector<float> vertexArray (getVertices());
+ const deUint32 vertexCount (static_cast<deUint32>(vertexArray.size() / 4u));
+ const VkDeviceSize vertexArraySize (vertexArray.size() * sizeof(vertexArray[0]));
+ const Unique<VkBuffer> vertexBuffer (makeBuffer (vk, device, makeBufferCreateInfo(vertexArraySize, VK_BUFFER_USAGE_VERTEX_BUFFER_BIT)));
+ const UniquePtr<Allocation> vertexBufferAlloc (bindBuffer (vk, device, allocator, *vertexBuffer, MemoryRequirement::HostVisible));
+ const VkDeviceSize vertexBufferOffset (0u);
+
+ fillBuffer(vk, device, *vertexBufferAlloc, &vertexArray[0], vertexArraySize);
+
+ beginCommandBuffer(vk, *cmdBuffer);
+ {
+ const VkImageView attachments[] = { *colorAttachment, *dsAttachment, *colorResolveAttachment, *dsResolveAttachment };
+ const VkRenderPassAttachmentBeginInfoKHR renderPassAttachmentBeginInfo =
+ {
+ VK_STRUCTURE_TYPE_RENDER_PASS_ATTACHMENT_BEGIN_INFO_KHR, // VkStructureType sType;
+ DE_NULL, // const void* pNext;
+ DE_LENGTH_OF_ARRAY(attachments), // deUint32 attachmentCount;
+ attachments // const VkImageView* pAttachments;
+ };
+
+ beginRenderPass(vk, *cmdBuffer, *renderPass, *framebuffer, makeRect2D(m_imageExtent2D), clearColor, clearDepth, clearStencil, &renderPassAttachmentBeginInfo);
+ {
+ vk.cmdBindPipeline(*cmdBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, *pipeline);
+
+ vk.cmdBindVertexBuffers(*cmdBuffer, 0u, 1u, &*vertexBuffer, &vertexBufferOffset);
+
+ vk.cmdDraw(*cmdBuffer, vertexCount, 1u, 0u, 0u);
+ }
+ endRenderPass(vk, *cmdBuffer);
+
+ // Color resolve image copy
+ {
+ const VkImageMemoryBarrier preCopyBarrier = makeImageMemoryBarrier (VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT, VK_ACCESS_TRANSFER_READ_BIT,
+ VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
+ *colorResolveImage, colorSubresRange);
+ const VkBufferImageCopy region = makeBufferImageCopy (makeExtent3D(m_imageExtent2D.width, m_imageExtent2D.height, 1u),
+ makeImageSubresourceLayers(VK_IMAGE_ASPECT_COLOR_BIT, 0u, 0u, 1u));
+ const VkBufferMemoryBarrier postCopyBarrier = makeBufferMemoryBarrier (VK_ACCESS_TRANSFER_WRITE_BIT, VK_ACCESS_HOST_READ_BIT, *colorResolveBuffer, 0ull, VK_WHOLE_SIZE);
+
+ vk.cmdPipelineBarrier(*cmdBuffer, VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT, 0u, 0u, DE_NULL, 0u, DE_NULL, 1u, &preCopyBarrier);
+ vk.cmdCopyImageToBuffer(*cmdBuffer, *colorResolveImage, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, *colorResolveBuffer, 1u, ®ion);
+ vk.cmdPipelineBarrier(*cmdBuffer, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_HOST_BIT, 0u, 0u, DE_NULL, 1u, &postCopyBarrier, DE_NULL, 0u);
+ }
+
+ // Depth/Stencil resolve image copy
+ {
+ const VkImageMemoryBarrier preCopyBarrier = makeImageMemoryBarrier(VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT, VK_ACCESS_TRANSFER_READ_BIT,
+ VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
+ *dsResolveImage, dsSubresRange);
+ const VkBufferImageCopy depthCopyRegion = makeBufferImageCopy(makeExtent3D(m_imageExtent2D.width, m_imageExtent2D.height, 1u),
+ makeImageSubresourceLayers(VK_IMAGE_ASPECT_DEPTH_BIT, 0u, 0u, 1u));
+ const VkBufferImageCopy stencilCopyRegion = makeBufferImageCopy(makeExtent3D(m_imageExtent2D.width, m_imageExtent2D.height, 1u),
+ makeImageSubresourceLayers(VK_IMAGE_ASPECT_STENCIL_BIT, 0u, 0u, 1u));
+ const VkBufferMemoryBarrier postCopyBarriers[] =
+ {
+ makeBufferMemoryBarrier(VK_ACCESS_TRANSFER_WRITE_BIT, VK_ACCESS_HOST_READ_BIT, *depthResolveBuffer, 0ull, VK_WHOLE_SIZE),
+ makeBufferMemoryBarrier(VK_ACCESS_TRANSFER_WRITE_BIT, VK_ACCESS_HOST_READ_BIT, *stencilResolveBuffer, 0ull, VK_WHOLE_SIZE),
+ };
+
+ vk.cmdPipelineBarrier(*cmdBuffer, VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT, 0u, 0u, DE_NULL, 0u, DE_NULL, 1u, &preCopyBarrier);
+ vk.cmdCopyImageToBuffer(*cmdBuffer, *dsResolveImage, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, *depthResolveBuffer, 1u, &depthCopyRegion);
+ vk.cmdCopyImageToBuffer(*cmdBuffer, *dsResolveImage, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, *stencilResolveBuffer, 1u, &stencilCopyRegion);
+ vk.cmdPipelineBarrier(*cmdBuffer, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_HOST_BIT, 0u, 0u, DE_NULL, DE_LENGTH_OF_ARRAY(postCopyBarriers), postCopyBarriers, DE_NULL, 0u);
+ }
+ }
+ endCommandBuffer(vk, *cmdBuffer);
+ submitCommandsAndWait(vk, device, queue, *cmdBuffer);
+
+ {
+ std::string result;
+
+ if (!verifyBuffer(colorResolveBufferAlloc, colorFormat, "ResolveColor", ASPECT_COLOR))
+ result += " ResolveColor";
+
+ if (!verifyBuffer(depthResolveBufferAlloc, dsFormat, "ResolveDepth", ASPECT_DEPTH))
+ result += " ResolveDepth";
+
+ if (!verifyBuffer(stencilResolveBufferAlloc, stencilBufferFormat, "ResolveStencil", ASPECT_STENCIL))
+ result += " ResolveStencil";
+
+ // Parse color aspect of separate samples of multisample image
+ for (deUint32 sampleNdx = 0; sampleNdx < sampleCount; ++sampleNdx)
+ {
+ const std::string name ("Color" + de::toString(sampleNdx));
+ const Unique<VkImage> imageSample (makeImage (vk, device, makeImageCreateInfo(colorFormat, m_imageExtent2D, m_colorImageUsage)));
+ const UniquePtr<Allocation> imageSampleAlloc (bindImage (vk, device, allocator, *imageSample, MemoryRequirement::Any));
+ const Unique<VkBuffer> imageBuffer (makeBuffer (vk, device, makeBufferCreateInfo(colorBufferSize, VK_BUFFER_USAGE_TRANSFER_DST_BIT)));
+ const UniquePtr<Allocation> imageBufferAlloc (bindBuffer (vk, device, allocator, *imageBuffer, MemoryRequirement::HostVisible));
+
+ readOneSampleFromMultisampleImage(colorFormat, colorImage, sampleNdx, colorFormat, imageSample, imageBuffer, ASPECT_COLOR);
+
+ if (!verifyBuffer(imageBufferAlloc, colorFormat, name, ASPECT_COLOR, sampleNdx))
+ result += " " + name;
+ }
+
+ // Parse depth aspect of separate samples of multisample image
+ for (deUint32 sampleNdx = 0; sampleNdx < sampleCount; ++sampleNdx)
+ {
+ const std::string name ("Depth" + de::toString(sampleNdx));
+ const Unique<VkImage> imageSample (makeImage (vk, device, makeImageCreateInfo(colorFormat, m_imageExtent2D, m_colorImageUsage)));
+ const UniquePtr<Allocation> imageSampleAlloc (bindImage (vk, device, allocator, *imageSample, MemoryRequirement::Any));
+ const Unique<VkBuffer> imageBuffer (makeBuffer (vk, device, makeBufferCreateInfo(colorBufferSize, VK_BUFFER_USAGE_TRANSFER_DST_BIT)));
+ const UniquePtr<Allocation> imageBufferAlloc (bindBuffer (vk, device, allocator, *imageBuffer, MemoryRequirement::HostVisible));
+
+ readOneSampleFromMultisampleImage(dsFormat, dsImage, sampleNdx, colorFormat, imageSample, imageBuffer, ASPECT_DEPTH);
+
+ if (!verifyBuffer(imageBufferAlloc, colorFormat, name, ASPECT_DEPTH, sampleNdx))
+ result += " " + name;
+ }
+
+ // Parse stencil aspect of separate samples of multisample image
+ for (deUint32 sampleNdx = 0; sampleNdx < sampleCount; ++sampleNdx)
+ {
+ const std::string name ("Stencil" + de::toString(sampleNdx));
+ const Unique<VkImage> imageSample (makeImage (vk, device, makeImageCreateInfo(colorFormat, m_imageExtent2D, m_colorImageUsage)));
+ const UniquePtr<Allocation> imageSampleAlloc (bindImage (vk, device, allocator, *imageSample, MemoryRequirement::Any));
+ const Unique<VkBuffer> imageBuffer (makeBuffer (vk, device, makeBufferCreateInfo(colorBufferSize, VK_BUFFER_USAGE_TRANSFER_DST_BIT)));
+ const UniquePtr<Allocation> imageBufferAlloc (bindBuffer (vk, device, allocator, *imageBuffer, MemoryRequirement::HostVisible));
+
+ readOneSampleFromMultisampleImage(dsFormat, dsImage, sampleNdx, colorFormat, imageSample, imageBuffer, ASPECT_STENCIL);
+
+ if (!verifyBuffer(imageBufferAlloc, colorFormat, name, ASPECT_STENCIL, sampleNdx))
+ result += " " + name;
+ }
+
+ if (result.empty())
+ return tcu::TestStatus::pass("Pass");
+ else
+ return tcu::TestStatus::fail("Following parts of image are incorrect:" + result);
+ }
+}
+
+class MultisubpassTestInstance : public ColorImagelessTestInstance
+{
+public:
+ MultisubpassTestInstance (Context& context, const TestParameters& parameters);
+
+protected:
+ virtual tcu::TestStatus iterate (void);
+
+ virtual std::vector<float> getVertices (void);
+
+ virtual MovePtr<tcu::TextureLevel> generateReferenceImage (const tcu::TextureFormat& textureFormat,
+ const AspectFlags aspectFlags,
+ const deUint32 sample,
+ const deUint32 subpass);
+};
+
+MultisubpassTestInstance::MultisubpassTestInstance (Context& context, const TestParameters& parameters)
+ : ColorImagelessTestInstance (context, parameters)
+{
+}
+
+std::vector<float> MultisubpassTestInstance::getVertices (void)
+{
+ const float verticesData[] =
+ {
+ -1.0f, 0.0f, 0.0f, 1.0f,
+ -1.0f, +1.0f, 0.0f, 1.0f,
+ +1.0f, 0.0f, 0.0f, 1.0f,
+ -1.0f, +1.0f, 0.0f, 1.0f,
+ +1.0f, 0.0f, 0.0f, 1.0f,
+ +1.0f, +1.0f, 0.0f, 1.0f,
+ };
+ const std::vector<float> vertices (verticesData, verticesData + DE_LENGTH_OF_ARRAY(verticesData));
+
+ return vertices;
+}
+
+MovePtr<tcu::TextureLevel> MultisubpassTestInstance::generateReferenceImage (const tcu::TextureFormat& textureFormat,
+ const AspectFlags aspectFlags,
+ const deUint32 sample,
+ const deUint32 subpass)
+{
+ const int width = m_imageExtent2D.width;
+ const int height = m_imageExtent2D.height;
+ const tcu::Vec4 colorDraw0 (0.0f, 0.0f, 1.0f, 1.0f);
+ const tcu::Vec4 colorFill0 (tcu::RGBA::black().toVec());
+ const tcu::Vec4 colorDraw1 (colorDraw0.x(), 1.0f, colorDraw0.z(), 1.0f);
+ const tcu::Vec4 colorFill1 (colorFill0.x(), 1.0f, colorFill0.z(), 1.0f);
+ const tcu::Vec4& colorDraw ((subpass == 0) ? colorDraw0 : colorDraw1);
+ const tcu::Vec4& colorFill ((subpass == 0) ? colorFill0 : colorFill1);
+ MovePtr<tcu::TextureLevel> image (new tcu::TextureLevel(textureFormat, width, height));
+ tcu::PixelBufferAccess access (image->getAccess());
+
+ DE_UNREF(aspectFlags);
+ DE_ASSERT(aspectFlags == ASPECT_COLOR);
+ DE_UNREF(sample);
+ DE_ASSERT(sample == NO_SAMPLE);
+ DE_ASSERT(subpass != NO_SUBPASS);
+
+ for (int y = 0; y < height; ++y)
+ {
+ const tcu::Vec4& validColor = (y < height / 2) ? colorFill : colorDraw;
+
+ for (int x = 0; x < width; ++x)
+ access.setPixel(validColor, x, y);
+ }
+
+ return image;
+}
+
+tcu::TestStatus MultisubpassTestInstance::iterate (void)
+{
+ const DeviceInterface& vk = m_context.getDeviceInterface();
+ const VkDevice device = m_context.getDevice();
+ const deUint32 queueFamilyIndex = m_context.getUniversalQueueFamilyIndex();
+ const VkQueue queue = m_context.getUniversalQueue();
+ Allocator& allocator = m_context.getDefaultAllocator();
+
+ const tcu::Vec4 clearColor = tcu::Vec4(0.0f, 0.0f, 0.0f, 1.0f);
+ const VkFormat colorFormat = m_parameters.colorFormat;
+ const VkDeviceSize colorBufferSize = m_imageExtent2D.width * m_imageExtent2D.height * tcu::getPixelSize(mapVkFormat(colorFormat));
+ const VkImageSubresourceRange colorSubresRange = makeImageSubresourceRange(VK_IMAGE_ASPECT_COLOR_BIT, 0u, 1u, 0u, 1u);
+
+ const Unique<VkImage> color0Image (makeImage (vk, device, makeImageCreateInfo(colorFormat, m_imageExtent2D, m_colorImageUsage | VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT)));
+ const UniquePtr<Allocation> color0ImageAlloc (bindImage (vk, device, allocator, *color0Image, MemoryRequirement::Any));
+ const Unique<VkImageView> color0Attachment (makeImageView (vk, device, *color0Image, VK_IMAGE_VIEW_TYPE_2D, colorFormat, colorSubresRange));
+ const Unique<VkBuffer> color0Buffer (makeBuffer (vk, device, makeBufferCreateInfo(colorBufferSize, VK_BUFFER_USAGE_TRANSFER_DST_BIT)));
+ const UniquePtr<Allocation> color0BufferAlloc (bindBuffer (vk, device, allocator, *color0Buffer, MemoryRequirement::HostVisible));
+
+ const Unique<VkImage> color1Image (makeImage (vk, device, makeImageCreateInfo(colorFormat, m_imageExtent2D, m_colorImageUsage | VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT)));
+ const UniquePtr<Allocation> color1ImageAlloc (bindImage (vk, device, allocator, *color1Image, MemoryRequirement::Any));
+ const Unique<VkImageView> color1Attachment (makeImageView (vk, device, *color1Image, VK_IMAGE_VIEW_TYPE_2D, colorFormat, colorSubresRange));
+ const Unique<VkBuffer> color1Buffer (makeBuffer (vk, device, makeBufferCreateInfo(colorBufferSize, VK_BUFFER_USAGE_TRANSFER_DST_BIT)));
+ const UniquePtr<Allocation> color1BufferAlloc (bindBuffer (vk, device, allocator, *color1Buffer, MemoryRequirement::HostVisible));
+
+ const VkDescriptorType descriptorType (VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT);
+ const Unique<VkDescriptorSetLayout> descriptorSetLayout (DescriptorSetLayoutBuilder()
+ .addSingleBinding(descriptorType, VK_SHADER_STAGE_FRAGMENT_BIT)
+ .build(vk, device));
+ const Unique<VkDescriptorPool> descriptorPool (DescriptorPoolBuilder()
+ .addType(descriptorType)
+ .build(vk, device, VK_DESCRIPTOR_POOL_CREATE_FREE_DESCRIPTOR_SET_BIT, 1u));
+ const Unique<VkDescriptorSet> descriptorSet (makeDescriptorSet(vk, device, *descriptorPool, *descriptorSetLayout));
+ const VkDescriptorImageInfo imageDescriptorInfo (makeDescriptorImageInfo(DE_NULL, *color0Attachment, VK_IMAGE_LAYOUT_GENERAL));
+
+ DescriptorSetUpdateBuilder()
+ .writeSingle(*descriptorSet, DescriptorSetUpdateBuilder::Location::binding(0u), descriptorType, &imageDescriptorInfo)
+ .update(vk, device);
+
+ const Unique<VkRenderPass> renderPass (makeRenderPass (vk, device, colorFormat, DE_NULL));
+ const Unique<VkFramebuffer> framebuffer (makeFramebuffer (vk, device, *renderPass, m_imageExtent2D, colorFormat, m_colorImageUsage, VK_FORMAT_UNDEFINED, 0u, ASPECT_NONE, 1u));
+ const Unique<VkCommandPool> cmdPool (createCommandPool (vk, device, VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT, queueFamilyIndex));
+ const Unique<VkCommandBuffer> cmdBuffer (allocateCommandBuffer (vk, device, *cmdPool, VK_COMMAND_BUFFER_LEVEL_PRIMARY));
+
+ const Unique<VkShaderModule> vertModule0 (createShaderModule (vk, device, m_context.getBinaryCollection().get("vert"), 0u));
+ const Unique<VkShaderModule> fragModule0 (createShaderModule (vk, device, m_context.getBinaryCollection().get("frag"), 0u));
+ const Unique<VkPipelineLayout> pipelineLayout0 (makePipelineLayout (vk, device));
+ const Unique<VkPipeline> pipeline0 (makeGraphicsPipeline (vk, device, *pipelineLayout0, *renderPass, *vertModule0, *fragModule0, m_imageExtent2D));
+
+ const Unique<VkShaderModule> vertModule1 (createShaderModule (vk, device, m_context.getBinaryCollection().get("vert1"), 0u));
+ const Unique<VkShaderModule> fragModule1 (createShaderModule (vk, device, m_context.getBinaryCollection().get("frag1"), 0u));
+ const Unique<VkPipelineLayout> pipelineLayout1 (makePipelineLayout (vk, device, 1u, &*descriptorSetLayout));
+ const Unique<VkPipeline> pipeline1 (makeGraphicsPipeline (vk, device, *pipelineLayout1, *renderPass, *vertModule1, *fragModule1, m_imageExtent2D, 0u, VK_SAMPLE_COUNT_1_BIT, 1u));
+
+ const std::vector<float> vertex0Array (getVertices());
+ const deUint32 vertex0Count (static_cast<deUint32>(vertex0Array.size() / 4u));
+ const VkDeviceSize vertex0ArraySize (vertex0Array.size() * sizeof(vertex0Array[0]));
+ const Unique<VkBuffer> vertex0Buffer (makeBuffer (vk, device, makeBufferCreateInfo(vertex0ArraySize, VK_BUFFER_USAGE_VERTEX_BUFFER_BIT)));
+ const UniquePtr<Allocation> vertex0BufferAlloc (bindBuffer (vk, device, allocator, *vertex0Buffer, MemoryRequirement::HostVisible));
+ const VkDeviceSize vertex0BufferOffset (0u);
+
+ const std::vector<float> vertex1Array (getFullQuadVertices());
+ const deUint32 vertex1Count (static_cast<deUint32>(vertex1Array.size() / 4u));
+ const VkDeviceSize vertex1ArraySize (vertex1Array.size() * sizeof(vertex1Array[0]));
+ const Unique<VkBuffer> vertex1Buffer (makeBuffer (vk, device, makeBufferCreateInfo(vertex1ArraySize, VK_BUFFER_USAGE_VERTEX_BUFFER_BIT)));
+ const UniquePtr<Allocation> vertex1BufferAlloc (bindBuffer (vk, device, allocator, *vertex1Buffer, MemoryRequirement::HostVisible));
+ const VkDeviceSize vertex1BufferOffset (0u);
+
+ fillBuffer(vk, device, *vertex0BufferAlloc, &vertex0Array[0], vertex0ArraySize);
+ fillBuffer(vk, device, *vertex1BufferAlloc, &vertex1Array[0], vertex1ArraySize);
+
+ beginCommandBuffer(vk, *cmdBuffer);
+ {
+ const VkImageView attachments[] = { *color0Attachment, *color1Attachment };
+ const VkRenderPassAttachmentBeginInfoKHR renderPassAttachmentBeginInfo =
+ {
+ VK_STRUCTURE_TYPE_RENDER_PASS_ATTACHMENT_BEGIN_INFO_KHR, // VkStructureType sType;
+ DE_NULL, // const void* pNext;
+ DE_LENGTH_OF_ARRAY(attachments), // deUint32 attachmentCount;
+ &attachments[0] // const VkImageView* pAttachments;
+ };
+
+ beginRenderPass(vk, *cmdBuffer, *renderPass, *framebuffer, makeRect2D(m_imageExtent2D), clearColor, &renderPassAttachmentBeginInfo);
+ {
+ {
+ vk.cmdBindPipeline(*cmdBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, *pipeline0);
+
+ vk.cmdBindVertexBuffers(*cmdBuffer, 0u, 1u, &*vertex0Buffer, &vertex0BufferOffset);
+
+ vk.cmdDraw(*cmdBuffer, vertex0Count, 1u, 0u, 0u);
+ }
+
+ vk.cmdNextSubpass(*cmdBuffer, VK_SUBPASS_CONTENTS_INLINE);
+
+ {
+ vk.cmdBindPipeline(*cmdBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, *pipeline1);
+
+ vk.cmdBindVertexBuffers(*cmdBuffer, 0u, 1u, &*vertex1Buffer, &vertex1BufferOffset);
+
+ vk.cmdBindDescriptorSets(*cmdBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, *pipelineLayout1, 0u, 1u, &descriptorSet.get(), 0u, DE_NULL);
+
+ vk.cmdDraw(*cmdBuffer, vertex1Count, 1u, 0u, 0u);
+ }
+ }
+ endRenderPass(vk, *cmdBuffer);
+
+ // Subpass0 color image copy
+ {
+ const VkImageMemoryBarrier preCopyBarrier = makeImageMemoryBarrier (VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT, VK_ACCESS_TRANSFER_READ_BIT,
+ VK_IMAGE_LAYOUT_GENERAL, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
+ *color0Image, colorSubresRange);
+ const VkBufferImageCopy region = makeBufferImageCopy (makeExtent3D(m_imageExtent2D.width, m_imageExtent2D.height, 1u),
+ makeImageSubresourceLayers(VK_IMAGE_ASPECT_COLOR_BIT, 0u, 0u, 1u));
+ const VkBufferMemoryBarrier postCopyBarrier = makeBufferMemoryBarrier (VK_ACCESS_TRANSFER_WRITE_BIT, VK_ACCESS_HOST_READ_BIT, *color0Buffer, 0ull, VK_WHOLE_SIZE);
+
+ vk.cmdPipelineBarrier(*cmdBuffer, VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT, 0u, 0u, DE_NULL, 0u, DE_NULL, 1u, &preCopyBarrier);
+ vk.cmdCopyImageToBuffer(*cmdBuffer, *color0Image, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, *color0Buffer, 1u, ®ion);
+ vk.cmdPipelineBarrier(*cmdBuffer, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_HOST_BIT, 0u, 0u, DE_NULL, 1u, &postCopyBarrier, DE_NULL, 0u);
+ }
+
+ // Subpass1 color image copy
+ {
+ const VkImageMemoryBarrier preCopyBarrier = makeImageMemoryBarrier (VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT, VK_ACCESS_TRANSFER_READ_BIT,
+ VK_IMAGE_LAYOUT_GENERAL, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
+ *color1Image, colorSubresRange);
+ const VkBufferImageCopy region = makeBufferImageCopy (makeExtent3D(m_imageExtent2D.width, m_imageExtent2D.height, 1u),
+ makeImageSubresourceLayers(VK_IMAGE_ASPECT_COLOR_BIT, 0u, 0u, 1u));
+ const VkBufferMemoryBarrier postCopyBarrier = makeBufferMemoryBarrier (VK_ACCESS_TRANSFER_WRITE_BIT, VK_ACCESS_HOST_READ_BIT, *color1Buffer, 0ull, VK_WHOLE_SIZE);
+
+ vk.cmdPipelineBarrier(*cmdBuffer, VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT, 0u, 0u, DE_NULL, 0u, DE_NULL, 1u, &preCopyBarrier);
+ vk.cmdCopyImageToBuffer(*cmdBuffer, *color1Image, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, *color1Buffer, 1u, ®ion);
+ vk.cmdPipelineBarrier(*cmdBuffer, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_HOST_BIT, 0u, 0u, DE_NULL, 1u, &postCopyBarrier, DE_NULL, 0u);
+ }
+ }
+ endCommandBuffer(vk, *cmdBuffer);
+ submitCommandsAndWait(vk, device, queue, *cmdBuffer);
+
+ {
+ std::string result;
+
+ if (!verifyBuffer(color0BufferAlloc, colorFormat, "ColorSubpass0", ASPECT_COLOR, NO_SAMPLE, 0u))
+ result += " ColorSubpass0";
+
+ if (!verifyBuffer(color1BufferAlloc, colorFormat, "ColorSubpass1", ASPECT_COLOR, NO_SAMPLE, 1u))
+ result += " ColorSubpass1";
+
+ if (result.empty())
+ return tcu::TestStatus::pass("Pass");
+ else
+ return tcu::TestStatus::fail("Following parts of image are incorrect:" + result);
+ }
+}
+
+class BaseTestCase : public TestCase
+{
+public:
+ BaseTestCase (tcu::TestContext& context, const std::string& name, const std::string& description, const TestParameters& parameters);
+ virtual ~BaseTestCase (void);
+
+protected:
+ virtual void initPrograms (SourceCollections& programCollection) const;
+ virtual TestInstance* createInstance (Context& context) const;
+
+ const TestParameters m_parameters;
+};
+
+BaseTestCase::BaseTestCase (tcu::TestContext& context, const std::string& name, const std::string& description, const TestParameters& parameters)
+ : TestCase (context, name, description)
+ , m_parameters (parameters)
+{
+}
+
+BaseTestCase::~BaseTestCase ()
+{
+}
+
+void BaseTestCase::initPrograms (SourceCollections& programCollection) const
+{
+ // Vertex shader
+ {
+ std::ostringstream src;
+
+ if (m_parameters.testType == TEST_TYPE_COLOR || m_parameters.testType == TEST_TYPE_COLOR_RESOLVE || m_parameters.testType == TEST_TYPE_DEPTH_STENCIL)
+ {
+ src << glu::getGLSLVersionDeclaration(glu::GLSL_VERSION_440) << "\n"
+ << "\n"
+ << "layout(location = 0) in highp vec4 a_position;\n"
+ << "layout(location = 0) out highp vec4 a_color;\n"
+ << "\n"
+ << "void main (void)\n"
+ << "{\n"
+ << " gl_Position = a_position;\n"
+ << " if (gl_VertexIndex < 6)\n"
+ << " a_color = vec4(0.75f, 0.75f, 0.75f, 1.0f);\n"
+ << " else\n"
+ << " a_color = vec4(1.00f, 1.00f, 1.00f, 1.0f);\n"
+ << "}\n";
+ }
+
+ if (m_parameters.testType == TEST_TYPE_DEPTH_STENCIL_RESOLVE)
+ {
+ src << glu::getGLSLVersionDeclaration(glu::GLSL_VERSION_440) << "\n"
+ << "\n"
+ << "layout(location = 0) in highp vec4 a_position;\n"
+ << "layout(location = 0) out highp vec4 a_color;\n"
+ << "\n"
+ << "void main (void)\n"
+ << "{\n"
+ << " gl_Position = a_position;\n"
+ << " if (gl_VertexIndex < 3)\n"
+ << " a_color = vec4(0.00f, 0.00f, 1.00f, 1.0f);\n"
+ << " else\n"
+ << " a_color = vec4(0.00f, 1.00f, 0.00f, 1.0f);\n"
+ << "}\n";
+ }
+
+ if (m_parameters.testType == TEST_TYPE_MULTISUBPASS)
+ {
+ src << glu::getGLSLVersionDeclaration(glu::GLSL_VERSION_440) << "\n"
+ << "\n"
+ << "layout(location = 0) in highp vec4 a_position;\n"
+ << "layout(location = 0) out highp vec4 a_color;\n"
+ << "\n"
+ << "void main (void)\n"
+ << "{\n"
+ << " gl_Position = a_position;\n"
+ << " a_color = vec4(0.0f, 0.0f, 1.0f, 1.0f);\n"
+ << "}\n";
+ }
+
+ programCollection.glslSources.add("vert") << glu::VertexSource(src.str());
+ }
+
+ // Fragment shader
+ {
+ std::ostringstream src;
+
+ src << glu::getGLSLVersionDeclaration(glu::GLSL_VERSION_440) << "\n"
+ << "\n"
+ << "layout(location = 0) in highp vec4 a_color;\n"
+ << "layout(location = 0) out highp vec4 o_color;\n"
+ << "\n"
+ << "void main (void)\n"
+ << "{\n"
+ << " o_color = a_color;\n"
+ << "}\n";
+
+ programCollection.glslSources.add("frag") << glu::FragmentSource(src.str());
+ }
+
+ // Additional shaders
+ if (m_parameters.testType == TEST_TYPE_COLOR_RESOLVE || m_parameters.testType == TEST_TYPE_DEPTH_STENCIL_RESOLVE)
+ {
+ // Vertex shader
+ {
+ std::ostringstream src;
+
+ src << glu::getGLSLVersionDeclaration(glu::GLSL_VERSION_440) << "\n"
+ << "\n"
+ << "layout(location = 0) in highp vec4 a_position;\n"
+ << "\n"
+ << "void main (void)\n"
+ << "{\n"
+ << " gl_Position = a_position;\n"
+ << "}\n";
+
+ programCollection.glslSources.add("demultisample-vert") << glu::VertexSource(src.str());
+ }
+
+ // Fragment shader
+ {
+ // Color
+ {
+ std::ostringstream src;
+
+ src << glu::getGLSLVersionDeclaration(glu::GLSL_VERSION_440) << "\n"
+ << "\n"
+ << "layout(set = 0, binding = 0) uniform sampler2DMS u_ms_image_sampler;\n"
+ << "layout(push_constant) uniform PushConstantsBlock {\n"
+ << " highp int sampleID;\n"
+ << "} pushConstants;\n"
+ << "layout(location = 0) out highp vec4 o_color;\n"
+ << "\n"
+ << "void main (void)\n"
+ << "{\n"
+ << " o_color = texelFetch(u_ms_image_sampler, ivec2(gl_FragCoord.xy), pushConstants.sampleID);\n"
+ << "}\n";
+
+ programCollection.glslSources.add("demultisample-color-frag") << glu::FragmentSource(src.str());
+ }
+
+ // Depth
+ {
+ std::ostringstream src;
+
+ // Depth-component textures are treated as one-component floating-point textures.
+ src << glu::getGLSLVersionDeclaration(glu::GLSL_VERSION_440) << "\n"
+ << "\n"
+ << "layout(binding = 0) uniform sampler2DMS u_ms_image_sampler;\n"
+ << "layout(push_constant) uniform PushConstantsBlock {\n"
+ << " highp int sampleID;\n"
+ << "} pushConstants;\n"
+ << "layout(location = 0) out highp vec4 o_color;\n"
+ << "\n"
+ << "void main (void)\n"
+ << "{\n"
+ << " vec4 val = texelFetch(u_ms_image_sampler, ivec2(gl_FragCoord.xy), pushConstants.sampleID);\n"
+ << " o_color = vec4(val.x, val.x, val.x, 1.0);\n"
+ << "}\n";
+
+ programCollection.glslSources.add("demultisample-depth-frag") << glu::FragmentSource(src.str());
+ }
+
+ // Stencil
+ {
+ std::ostringstream src;
+
+ // Stencil-component textures are treated as one-component unsigned integer textures.
+ src << glu::getGLSLVersionDeclaration(glu::GLSL_VERSION_440) << "\n"
+ << "\n"
+ << "layout(binding = 0) uniform usampler2DMS u_ms_image_sampler;\n"
+ << "layout(push_constant) uniform PushConstantsBlock {\n"
+ << " highp int sampleID;\n"
+ << "} pushConstants;\n"
+ << "layout(location = 0) out highp vec4 o_color;\n"
+ << "\n"
+ << "void main (void)\n"
+ << "{\n"
+ << " uvec4 uVal = texelFetch(u_ms_image_sampler, ivec2(gl_FragCoord.xy), pushConstants.sampleID);\n"
+ << " float val = float(uVal.x) / 4.0f;\n"
+ << " o_color = vec4(val, val, val, 1.0);\n"
+ << "}\n";
+
+ programCollection.glslSources.add("demultisample-stencil-frag") << glu::FragmentSource(src.str());
+ }
+ }
+ }
+
+ if (m_parameters.testType == TEST_TYPE_MULTISUBPASS)
+ {
+ // Vertex shader
+ {
+ std::ostringstream src;
+
+ src << glu::getGLSLVersionDeclaration(glu::GLSL_VERSION_440) << "\n"
+ << "\n"
+ << "layout(location = 0) in highp vec4 a_position;\n"
+ << "\n"
+ << "void main (void)\n"
+ << "{\n"
+ << " gl_Position = a_position;\n"
+ << "}\n";
+
+ programCollection.glslSources.add("vert1") << glu::VertexSource(src.str());
+ }
+
+ // Fragment shader
+ {
+ std::ostringstream src;
+
+ src << glu::getGLSLVersionDeclaration(glu::GLSL_VERSION_440) << "\n"
+ << "\n"
+ << "layout(input_attachment_index = 0, set = 0, binding = 0) uniform subpassInput u_colors;\n"
+ << "layout(location = 0) out highp vec4 o_color;\n"
+ << "\n"
+ << "void main (void)\n"
+ << "{\n"
+ << " o_color = subpassLoad(u_colors);\n"
+ << " o_color.g = 1.0f;\n"
+ << " o_color.a = 1.0f;\n"
+ << "}\n";
+
+ programCollection.glslSources.add("frag1") << glu::FragmentSource(src.str());
+ }
+ }
+
+
+ return;
+}
+
+TestInstance* BaseTestCase::createInstance (Context& context) const
+{
+ if (m_parameters.testType == TEST_TYPE_COLOR)
+ return new ColorImagelessTestInstance(context, m_parameters);
+
+ if (m_parameters.testType == TEST_TYPE_DEPTH_STENCIL)
+ return new DepthImagelessTestInstance(context, m_parameters);
+
+ if (m_parameters.testType == TEST_TYPE_COLOR_RESOLVE)
+ return new ColorResolveImagelessTestInstance(context, m_parameters);
+
+ if (m_parameters.testType == TEST_TYPE_DEPTH_STENCIL_RESOLVE)
+ return new DepthResolveImagelessTestInstance(context, m_parameters);
+
+ if (m_parameters.testType == TEST_TYPE_MULTISUBPASS)
+ return new MultisubpassTestInstance(context, m_parameters);
+
+ TCU_THROW(InternalError, "Unknown test type specified");
+}
+
+tcu::TestNode* imagelessColorTests (tcu::TestContext& testCtx)
+{
+ TestParameters parameters =
+ {
+ TEST_TYPE_COLOR, // TestType testType;
+ VK_FORMAT_R8G8B8A8_UNORM, // VkFormat colorFormat;
+ VK_FORMAT_UNDEFINED, // VkFormat dsFormat;
+ };
+
+ return new BaseTestCase(testCtx, "color", "Imageless color attachment test", parameters);
+}
+
+tcu::TestNode* imagelessDepthStencilTests (tcu::TestContext& testCtx)
+{
+ TestParameters parameters =
+ {
+ TEST_TYPE_DEPTH_STENCIL, // TestType testType;
+ VK_FORMAT_R8G8B8A8_UNORM, // VkFormat colorFormat;
+ VK_FORMAT_D24_UNORM_S8_UINT, // VkFormat dsFormat;
+ };
+
+ return new BaseTestCase(testCtx, "depth_stencil", "Imageless depth/stencil attachment test", parameters);
+}
+
+tcu::TestNode* imagelessColorResolveTests (tcu::TestContext& testCtx)
+{
+ TestParameters parameters =
+ {
+ TEST_TYPE_COLOR_RESOLVE, // TestType testType;
+ VK_FORMAT_R8G8B8A8_UNORM, // VkFormat colorFormat;
+ VK_FORMAT_UNDEFINED, // VkFormat dsFormat;
+ };
+
+ return new BaseTestCase(testCtx, "color_resolve", "Imageless color attachment resolve test", parameters);
+}
+
+tcu::TestNode* imagelessDepthStencilResolveTests (tcu::TestContext& testCtx)
+{
+ TestParameters parameters =
+ {
+ TEST_TYPE_DEPTH_STENCIL_RESOLVE, // TestType testType;
+ VK_FORMAT_R8G8B8A8_UNORM, // VkFormat colorFormat;
+ VK_FORMAT_D24_UNORM_S8_UINT, // VkFormat dsFormat;
+ };
+
+ return new BaseTestCase(testCtx, "depth_stencil_resolve", "Imageless color and depth/stencil attachment resolve test", parameters);
+}
+
+tcu::TestNode* imagelessMultisubpass (tcu::TestContext& testCtx)
+{
+ TestParameters parameters =
+ {
+ TEST_TYPE_MULTISUBPASS, // TestType testType;
+ VK_FORMAT_R8G8B8A8_UNORM, // VkFormat colorFormat;
+ VK_FORMAT_D24_UNORM_S8_UINT, // VkFormat dsFormat;
+ };
+
+ return new BaseTestCase(testCtx, "multisubpass", "Multi-subpass test", parameters);
+}
+
+} // anonymous
+
+tcu::TestCaseGroup* createTests (tcu::TestContext& testCtx)
+{
+ de::MovePtr<tcu::TestCaseGroup> imagelessFramebufferGroup (new tcu::TestCaseGroup(testCtx, "imageless_framebuffer", "Imageless Framebuffer tests"));
+
+ imagelessFramebufferGroup->addChild(imagelessColorTests(testCtx)); // Color only test
+ imagelessFramebufferGroup->addChild(imagelessDepthStencilTests(testCtx)); // Color and depth/stencil test
+ imagelessFramebufferGroup->addChild(imagelessColorResolveTests(testCtx)); // Color and color resolve test
+ imagelessFramebufferGroup->addChild(imagelessDepthStencilResolveTests(testCtx)); // Color, depth and depth resolve test (interaction with VK_KHR_depth_stencil_resolve)
+ imagelessFramebufferGroup->addChild(imagelessMultisubpass(testCtx)); // Multi-subpass test
+
+ return imagelessFramebufferGroup.release();
+}
+
+} // imageless
+} // vkt
projects / platform / upstream / VK-GL-CTS.git / commitdiff