| /*------------------------------------------------------------------------ |
| * Vulkan Conformance Tests |
| * ------------------------ |
| * |
| * Copyright 2014 The Android Open Source Project |
| * Copyright (c) 2015 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 Early fragment tests |
| *//*--------------------------------------------------------------------*/ |
| |
| #include "vktFragmentOperationsEarlyFragmentTests.hpp" |
| #include "vktFragmentOperationsMakeUtil.hpp" |
| #include "vktTestCaseUtil.hpp" |
| |
| #include "vkDefs.hpp" |
| #include "vkRef.hpp" |
| #include "vkRefUtil.hpp" |
| #include "vkPlatform.hpp" |
| #include "vkPrograms.hpp" |
| #include "vkMemUtil.hpp" |
| #include "vkBuilderUtil.hpp" |
| #include "vkStrUtil.hpp" |
| #include "vkTypeUtil.hpp" |
| #include "vkQueryUtil.hpp" |
| #include "vkImageUtil.hpp" |
| #include "vkBarrierUtil.hpp" |
| #include "vkCmdUtil.hpp" |
| #include "vkObjUtil.hpp" |
| |
| #include "tcuTestLog.hpp" |
| |
| #include "deUniquePtr.hpp" |
| #include "deStringUtil.hpp" |
| |
| #include <string> |
| |
| namespace vkt |
| { |
| namespace FragmentOperations |
| { |
| namespace |
| { |
| using namespace vk; |
| using de::UniquePtr; |
| |
| //! Basic 2D image. |
| inline VkImageCreateInfo makeImageCreateInfo (const tcu::IVec2& size, const VkFormat format, const VkImageUsageFlags usage) |
| { |
| const VkImageCreateInfo imageParams = |
| { |
| VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| (VkImageCreateFlags)0, // VkImageCreateFlags flags; |
| VK_IMAGE_TYPE_2D, // VkImageType imageType; |
| format, // VkFormat format; |
| makeExtent3D(size.x(), size.y(), 1), // VkExtent3D extent; |
| 1u, // deUint32 mipLevels; |
| 1u, // deUint32 arrayLayers; |
| VK_SAMPLE_COUNT_1_BIT, // 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; |
| } |
| |
| Move<VkRenderPass> makeRenderPass (const DeviceInterface& vk, |
| const VkDevice device, |
| const VkFormat colorFormat, |
| const bool useDepthStencilAttachment, |
| const VkFormat depthStencilFormat) |
| { |
| return makeRenderPass(vk, device, colorFormat, useDepthStencilAttachment ? depthStencilFormat : VK_FORMAT_UNDEFINED); |
| } |
| |
| Move<VkPipeline> makeGraphicsPipeline (const DeviceInterface& vk, |
| const VkDevice device, |
| const VkPipelineLayout pipelineLayout, |
| const VkRenderPass renderPass, |
| const VkShaderModule vertexModule, |
| const VkShaderModule fragmentModule, |
| const tcu::IVec2& renderSize, |
| const bool enableDepthTest, |
| const bool enableStencilTest) |
| { |
| const std::vector<VkViewport> viewports (1, makeViewport(renderSize)); |
| const std::vector<VkRect2D> scissors (1, makeRect2D(renderSize)); |
| |
| const VkStencilOpState stencilOpState = makeStencilOpState( |
| VK_STENCIL_OP_KEEP, // stencil fail |
| VK_STENCIL_OP_KEEP, // depth & stencil pass |
| VK_STENCIL_OP_KEEP, // depth only fail |
| VK_COMPARE_OP_EQUAL, // compare op |
| 1u, // compare mask |
| 1u, // write mask |
| 1u); // reference |
| |
| VkPipelineDepthStencilStateCreateInfo depthStencilStateCreateInfo = |
| { |
| VK_STRUCTURE_TYPE_PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO, // VkStructureType sType |
| DE_NULL, // const void* pNext |
| 0u, // VkPipelineDepthStencilStateCreateFlags flags |
| enableDepthTest ? VK_TRUE : VK_FALSE, // VkBool32 depthTestEnable |
| enableDepthTest ? VK_TRUE : VK_FALSE, // VkBool32 depthWriteEnable |
| VK_COMPARE_OP_LESS, // VkCompareOp depthCompareOp |
| VK_FALSE, // VkBool32 depthBoundsTestEnable |
| enableStencilTest ? VK_TRUE : VK_FALSE, // VkBool32 stencilTestEnable |
| stencilOpState, // VkStencilOpState front |
| stencilOpState, // VkStencilOpState back |
| 0.0f, // float minDepthBounds |
| 1.0f // float maxDepthBounds |
| }; |
| |
| return vk::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 |
| fragmentModule, // 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 |
| 0u, // const deUint32 subpass |
| 0u, // const deUint32 patchControlPoints |
| DE_NULL, // const VkPipelineVertexInputStateCreateInfo* vertexInputStateCreateInfo |
| DE_NULL, // const VkPipelineRasterizationStateCreateInfo* rasterizationStateCreateInfo |
| DE_NULL, // const VkPipelineMultisampleStateCreateInfo* multisampleStateCreateInfo |
| &depthStencilStateCreateInfo); // const VkPipelineDepthStencilStateCreateInfo* depthStencilStateCreateInfo |
| } |
| |
| void commandClearStencilAttachment (const DeviceInterface& vk, |
| const VkCommandBuffer commandBuffer, |
| const VkOffset2D& offset, |
| const VkExtent2D& extent, |
| const deUint32 clearValue) |
| { |
| const VkClearAttachment stencilAttachment = |
| { |
| VK_IMAGE_ASPECT_STENCIL_BIT, // VkImageAspectFlags aspectMask; |
| 0u, // uint32_t colorAttachment; |
| makeClearValueDepthStencil(0.0f, clearValue), // VkClearValue clearValue; |
| }; |
| |
| const VkClearRect rect = |
| { |
| { offset, extent }, // VkRect2D rect; |
| 0u, // uint32_t baseArrayLayer; |
| 1u, // uint32_t layerCount; |
| }; |
| |
| vk.cmdClearAttachments(commandBuffer, 1u, &stencilAttachment, 1u, &rect); |
| } |
| |
| VkImageAspectFlags getImageAspectFlags (const VkFormat format) |
| { |
| const tcu::TextureFormat tcuFormat = mapVkFormat(format); |
| |
| if (tcuFormat.order == tcu::TextureFormat::DS) return VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT; |
| else if (tcuFormat.order == tcu::TextureFormat::D) return VK_IMAGE_ASPECT_DEPTH_BIT; |
| else if (tcuFormat.order == tcu::TextureFormat::S) return VK_IMAGE_ASPECT_STENCIL_BIT; |
| |
| DE_ASSERT(false); |
| return 0u; |
| } |
| |
| bool isSupportedDepthStencilFormat (const InstanceInterface& instanceInterface, const VkPhysicalDevice device, const VkFormat format) |
| { |
| VkFormatProperties formatProps; |
| instanceInterface.getPhysicalDeviceFormatProperties(device, format, &formatProps); |
| return (formatProps.optimalTilingFeatures & VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT) != 0; |
| } |
| |
| VkFormat pickSupportedDepthStencilFormat (const InstanceInterface& instanceInterface, |
| const VkPhysicalDevice device, |
| const deUint32 numFormats, |
| const VkFormat* pFormats) |
| { |
| for (deUint32 i = 0; i < numFormats; ++i) |
| if (isSupportedDepthStencilFormat(instanceInterface, device, pFormats[i])) |
| return pFormats[i]; |
| return VK_FORMAT_UNDEFINED; |
| } |
| |
| enum Flags |
| { |
| FLAG_TEST_DEPTH = 1u << 0, |
| FLAG_TEST_STENCIL = 1u << 1, |
| FLAG_DONT_USE_TEST_ATTACHMENT = 1u << 2, |
| FLAG_DONT_USE_EARLY_FRAGMENT_TESTS = 1u << 3, |
| }; |
| |
| class EarlyFragmentTest : public TestCase |
| { |
| public: |
| EarlyFragmentTest (tcu::TestContext& testCtx, |
| const std::string name, |
| const deUint32 flags); |
| |
| void initPrograms (SourceCollections& programCollection) const; |
| TestInstance* createInstance (Context& context) const; |
| virtual void checkSupport (Context& context) const; |
| |
| private: |
| const deUint32 m_flags; |
| }; |
| |
| EarlyFragmentTest::EarlyFragmentTest (tcu::TestContext& testCtx, const std::string name, const deUint32 flags) |
| : TestCase (testCtx, name, "") |
| , m_flags (flags) |
| { |
| } |
| |
| void EarlyFragmentTest::initPrograms (SourceCollections& programCollection) const |
| { |
| // Vertex |
| { |
| std::ostringstream src; |
| src << glu::getGLSLVersionDeclaration(glu::GLSL_VERSION_440) << "\n" |
| << "\n" |
| << "layout(location = 0) in highp vec4 position;\n" |
| << "\n" |
| << "out gl_PerVertex {\n" |
| << " vec4 gl_Position;\n" |
| << "};\n" |
| << "\n" |
| << "void main (void)\n" |
| << "{\n" |
| << " gl_Position = position;\n" |
| << "}\n"; |
| |
| programCollection.glslSources.add("vert") << glu::VertexSource(src.str()); |
| } |
| |
| // Fragment |
| { |
| const bool useEarlyTests = (m_flags & FLAG_DONT_USE_EARLY_FRAGMENT_TESTS) == 0; |
| std::ostringstream src; |
| src << glu::getGLSLVersionDeclaration(glu::GLSL_VERSION_440) << "\n" |
| << "\n" |
| << (useEarlyTests ? "layout(early_fragment_tests) in;\n" : "") |
| << "layout(location = 0) out highp vec4 fragColor;\n" |
| << "\n" |
| << "layout(binding = 0) coherent buffer Output {\n" |
| << " uint result;\n" |
| << "} sb_out;\n" |
| << "\n" |
| << "void main (void)\n" |
| << "{\n" |
| << " atomicAdd(sb_out.result, 1u);\n" |
| << " fragColor = vec4(1.0, 1.0, 0.0, 1.0);\n" |
| << "}\n"; |
| |
| programCollection.glslSources.add("frag") << glu::FragmentSource(src.str()); |
| } |
| } |
| |
| class EarlyFragmentTestInstance : public TestInstance |
| { |
| public: |
| EarlyFragmentTestInstance (Context& context, const deUint32 flags); |
| |
| tcu::TestStatus iterate (void); |
| |
| private: |
| enum TestMode |
| { |
| MODE_INVALID, |
| MODE_DEPTH, |
| MODE_STENCIL, |
| }; |
| |
| const TestMode m_testMode; |
| const bool m_useTestAttachment; |
| const bool m_useEarlyTests; |
| }; |
| |
| EarlyFragmentTestInstance::EarlyFragmentTestInstance (Context& context, const deUint32 flags) |
| : TestInstance (context) |
| , m_testMode (flags & FLAG_TEST_DEPTH ? MODE_DEPTH : |
| flags & FLAG_TEST_STENCIL ? MODE_STENCIL : MODE_INVALID) |
| , m_useTestAttachment ((flags & FLAG_DONT_USE_TEST_ATTACHMENT) == 0) |
| , m_useEarlyTests ((flags & FLAG_DONT_USE_EARLY_FRAGMENT_TESTS) == 0) |
| { |
| DE_ASSERT(m_testMode != MODE_INVALID); |
| } |
| |
| tcu::TestStatus EarlyFragmentTestInstance::iterate (void) |
| { |
| const DeviceInterface& vk = m_context.getDeviceInterface(); |
| const InstanceInterface& vki = m_context.getInstanceInterface(); |
| const VkDevice device = m_context.getDevice(); |
| const VkPhysicalDevice physDevice = m_context.getPhysicalDevice(); |
| const VkQueue queue = m_context.getUniversalQueue(); |
| const deUint32 queueFamilyIndex = m_context.getUniversalQueueFamilyIndex(); |
| Allocator& allocator = m_context.getDefaultAllocator(); |
| |
| // Color attachment |
| |
| const tcu::IVec2 renderSize = tcu::IVec2(32, 32); |
| const VkFormat colorFormat = VK_FORMAT_R8G8B8A8_UNORM; |
| const VkImageSubresourceRange colorSubresourceRange = makeImageSubresourceRange(VK_IMAGE_ASPECT_COLOR_BIT, 0u, 1u, 0u, 1u); |
| const Unique<VkImage> colorImage (makeImage(vk, device, makeImageCreateInfo(renderSize, colorFormat, VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT))); |
| const UniquePtr<Allocation> colorImageAlloc (bindImage(vk, device, allocator, *colorImage, MemoryRequirement::Any)); |
| const Unique<VkImageView> colorImageView (makeImageView(vk, device, *colorImage, VK_IMAGE_VIEW_TYPE_2D, colorFormat, colorSubresourceRange)); |
| |
| // Test attachment (depth or stencil) |
| static const VkFormat stencilFormats[] = |
| { |
| // One of the following formats must be supported, as per spec requirement. |
| VK_FORMAT_S8_UINT, |
| VK_FORMAT_D16_UNORM_S8_UINT, |
| VK_FORMAT_D24_UNORM_S8_UINT, |
| VK_FORMAT_D32_SFLOAT_S8_UINT, |
| }; |
| |
| const VkFormat testFormat = (m_testMode == MODE_STENCIL ? pickSupportedDepthStencilFormat(vki, physDevice, DE_LENGTH_OF_ARRAY(stencilFormats), stencilFormats) |
| : VK_FORMAT_D16_UNORM); // spec requires this format to be supported |
| if (testFormat == VK_FORMAT_UNDEFINED) |
| return tcu::TestStatus::fail("Required depth/stencil format not supported"); |
| |
| if (m_useTestAttachment) |
| m_context.getTestContext().getLog() << tcu::TestLog::Message << "Using depth/stencil format " << getFormatName(testFormat) << tcu::TestLog::EndMessage; |
| |
| const VkImageSubresourceRange testSubresourceRange = makeImageSubresourceRange(getImageAspectFlags(testFormat), 0u, 1u, 0u, 1u); |
| const Unique<VkImage> testImage (makeImage(vk, device, makeImageCreateInfo(renderSize, testFormat, VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT))); |
| const UniquePtr<Allocation> testImageAlloc (bindImage(vk, device, allocator, *testImage, MemoryRequirement::Any)); |
| const Unique<VkImageView> testImageView (makeImageView(vk, device, *testImage, VK_IMAGE_VIEW_TYPE_2D, testFormat, testSubresourceRange)); |
| const VkImageView attachmentImages[] = { *colorImageView, *testImageView }; |
| const deUint32 numUsedAttachmentImages = (m_useTestAttachment ? 2u : 1u); |
| |
| // Vertex buffer |
| |
| const deUint32 numVertices = 6; |
| const VkDeviceSize vertexBufferSizeBytes = sizeof(tcu::Vec4) * numVertices; |
| const Unique<VkBuffer> vertexBuffer (makeBuffer(vk, device, vertexBufferSizeBytes, VK_BUFFER_USAGE_VERTEX_BUFFER_BIT)); |
| const UniquePtr<Allocation> vertexBufferAlloc (bindBuffer(vk, device, allocator, *vertexBuffer, MemoryRequirement::HostVisible)); |
| |
| { |
| tcu::Vec4* const pVertices = reinterpret_cast<tcu::Vec4*>(vertexBufferAlloc->getHostPtr()); |
| |
| pVertices[0] = tcu::Vec4( 1.0f, -1.0f, 0.5f, 1.0f); |
| pVertices[1] = tcu::Vec4(-1.0f, -1.0f, 0.0f, 1.0f); |
| pVertices[2] = tcu::Vec4(-1.0f, 1.0f, 0.5f, 1.0f); |
| |
| pVertices[3] = tcu::Vec4(-1.0f, 1.0f, 0.5f, 1.0f); |
| pVertices[4] = tcu::Vec4( 1.0f, 1.0f, 1.0f, 1.0f); |
| pVertices[5] = tcu::Vec4( 1.0f, -1.0f, 0.5f, 1.0f); |
| |
| flushAlloc(vk, device, *vertexBufferAlloc); |
| // No barrier needed, flushed memory is automatically visible |
| } |
| |
| // Result buffer |
| |
| const VkDeviceSize resultBufferSizeBytes = sizeof(deUint32); |
| const Unique<VkBuffer> resultBuffer (makeBuffer(vk, device, resultBufferSizeBytes, VK_BUFFER_USAGE_STORAGE_BUFFER_BIT)); |
| const UniquePtr<Allocation> resultBufferAlloc (bindBuffer(vk, device, allocator, *resultBuffer, MemoryRequirement::HostVisible)); |
| |
| { |
| deUint32* const pData = static_cast<deUint32*>(resultBufferAlloc->getHostPtr()); |
| |
| *pData = 0; |
| flushAlloc(vk, device, *resultBufferAlloc); |
| } |
| |
| // Render result buffer (to retrieve color attachment contents) |
| |
| const VkDeviceSize colorBufferSizeBytes = tcu::getPixelSize(mapVkFormat(colorFormat)) * renderSize.x() * renderSize.y(); |
| const Unique<VkBuffer> colorBuffer (makeBuffer(vk, device, colorBufferSizeBytes, VK_BUFFER_USAGE_TRANSFER_DST_BIT)); |
| const UniquePtr<Allocation> colorBufferAlloc (bindBuffer(vk, device, allocator, *colorBuffer, MemoryRequirement::HostVisible)); |
| |
| // Descriptors |
| |
| const Unique<VkDescriptorSetLayout> descriptorSetLayout(DescriptorSetLayoutBuilder() |
| .addSingleBinding(VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, VK_SHADER_STAGE_FRAGMENT_BIT) |
| .build(vk, device)); |
| |
| const Unique<VkDescriptorPool> descriptorPool(DescriptorPoolBuilder() |
| .addType(VK_DESCRIPTOR_TYPE_STORAGE_BUFFER) |
| .build(vk, device, VK_DESCRIPTOR_POOL_CREATE_FREE_DESCRIPTOR_SET_BIT, 1u)); |
| |
| const Unique<VkDescriptorSet> descriptorSet (makeDescriptorSet(vk, device, *descriptorPool, *descriptorSetLayout)); |
| const VkDescriptorBufferInfo resultBufferDescriptorInfo = makeDescriptorBufferInfo(resultBuffer.get(), 0ull, resultBufferSizeBytes); |
| |
| DescriptorSetUpdateBuilder() |
| .writeSingle(*descriptorSet, DescriptorSetUpdateBuilder::Location::binding(0u), VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, &resultBufferDescriptorInfo) |
| .update(vk, device); |
| |
| // Pipeline |
| |
| const Unique<VkShaderModule> vertexModule (createShaderModule(vk, device, m_context.getBinaryCollection().get("vert"), 0u)); |
| const Unique<VkShaderModule> fragmentModule(createShaderModule(vk, device, m_context.getBinaryCollection().get("frag"), 0u)); |
| const Unique<VkRenderPass> renderPass (makeRenderPass(vk, device, colorFormat, m_useTestAttachment, testFormat)); |
| const Unique<VkFramebuffer> framebuffer (makeFramebuffer(vk, device, *renderPass, numUsedAttachmentImages, attachmentImages, renderSize.x(), renderSize.y())); |
| const Unique<VkPipelineLayout> pipelineLayout(makePipelineLayout(vk, device, *descriptorSetLayout)); |
| const Unique<VkPipeline> pipeline (makeGraphicsPipeline(vk, device, *pipelineLayout, *renderPass, *vertexModule, *fragmentModule, renderSize, |
| (m_testMode == MODE_DEPTH), (m_testMode == MODE_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)); |
| |
| // Draw commands |
| |
| { |
| const VkRect2D renderArea = { |
| makeOffset2D(0, 0), |
| makeExtent2D(renderSize.x(), renderSize.y()), |
| }; |
| const tcu::Vec4 clearColor(0.0f, 0.0f, 0.0f, 1.0f); |
| const VkDeviceSize vertexBufferOffset = 0ull; |
| |
| beginCommandBuffer(vk, *cmdBuffer); |
| |
| { |
| const VkImageMemoryBarrier barriers[] = { |
| makeImageMemoryBarrier( |
| 0u, VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT, |
| VK_IMAGE_LAYOUT_UNDEFINED, VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, |
| *colorImage, colorSubresourceRange), |
| makeImageMemoryBarrier( |
| 0u, VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT, |
| VK_IMAGE_LAYOUT_UNDEFINED, VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL, |
| *testImage, testSubresourceRange), |
| }; |
| |
| vk.cmdPipelineBarrier(*cmdBuffer, VK_PIPELINE_STAGE_HOST_BIT, VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT | VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT, 0u, |
| 0u, DE_NULL, 0u, DE_NULL, DE_LENGTH_OF_ARRAY(barriers), barriers); |
| } |
| |
| // Will clear the attachments with specified depth and stencil values. |
| beginRenderPass(vk, *cmdBuffer, *renderPass, *framebuffer, renderArea, clearColor, 0.5f, 0u); |
| |
| 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.get(), &vertexBufferOffset); |
| |
| // Mask half of the attachment image with value that will pass the stencil test. |
| if (m_useTestAttachment && m_testMode == MODE_STENCIL) |
| commandClearStencilAttachment(vk, *cmdBuffer, makeOffset2D(0, 0), makeExtent2D(renderSize.x()/2, renderSize.y()), 1u); |
| |
| vk.cmdDraw(*cmdBuffer, numVertices, 1u, 0u, 0u); |
| endRenderPass(vk, *cmdBuffer); |
| |
| copyImageToBuffer(vk, *cmdBuffer, *colorImage, *colorBuffer, renderSize, VK_ACCESS_SHADER_WRITE_BIT); |
| |
| endCommandBuffer(vk, *cmdBuffer); |
| submitCommandsAndWait(vk, device, queue, *cmdBuffer); |
| } |
| |
| // Log result image |
| { |
| invalidateAlloc(vk, device, *colorBufferAlloc); |
| |
| const tcu::ConstPixelBufferAccess imagePixelAccess(mapVkFormat(colorFormat), renderSize.x(), renderSize.y(), 1, colorBufferAlloc->getHostPtr()); |
| |
| tcu::TestLog& log = m_context.getTestContext().getLog(); |
| log << tcu::TestLog::Image("color0", "Rendered image", imagePixelAccess); |
| } |
| |
| // Verify results |
| { |
| invalidateAlloc(vk, device, *resultBufferAlloc); |
| |
| const int actualCounter = *static_cast<deInt32*>(resultBufferAlloc->getHostPtr()); |
| const bool expectPartialResult = (m_useEarlyTests && m_useTestAttachment); |
| const int expectedCounter = expectPartialResult ? renderSize.x() * renderSize.y() / 2 : renderSize.x() * renderSize.y(); |
| const int tolerance = expectPartialResult ? de::max(renderSize.x(), renderSize.y()) * 3 : 0; |
| const int expectedMin = de::max(0, expectedCounter - tolerance); |
| const int expectedMax = expectedCounter + tolerance; |
| |
| tcu::TestLog& log = m_context.getTestContext().getLog(); |
| log << tcu::TestLog::Message << "Expected value" |
| << (expectPartialResult ? " in range: [" + de::toString(expectedMin) + ", " + de::toString(expectedMax) + "]" : ": " + de::toString(expectedCounter)) |
| << tcu::TestLog::EndMessage; |
| log << tcu::TestLog::Message << "Result value: " << de::toString(actualCounter) << tcu::TestLog::EndMessage; |
| |
| if (expectedMin <= actualCounter && actualCounter <= expectedMax) |
| return tcu::TestStatus::pass("Success"); |
| else |
| return tcu::TestStatus::fail("Value out of range"); |
| } |
| } |
| |
| TestInstance* EarlyFragmentTest::createInstance (Context& context) const |
| { |
| return new EarlyFragmentTestInstance(context, m_flags); |
| } |
| |
| void EarlyFragmentTest::checkSupport (Context& context) const |
| { |
| context.requireDeviceCoreFeature(DEVICE_CORE_FEATURE_FRAGMENT_STORES_AND_ATOMICS); |
| } |
| |
| } // anonymous ns |
| |
| tcu::TestCaseGroup* createEarlyFragmentTests (tcu::TestContext& testCtx) |
| { |
| de::MovePtr<tcu::TestCaseGroup> testGroup(new tcu::TestCaseGroup(testCtx, "early_fragment", "early fragment test cases")); |
| |
| static const struct |
| { |
| std::string caseName; |
| deUint32 flags; |
| } cases[] = |
| { |
| { "no_early_fragment_tests_depth", FLAG_TEST_DEPTH | FLAG_DONT_USE_EARLY_FRAGMENT_TESTS }, |
| { "no_early_fragment_tests_stencil", FLAG_TEST_STENCIL | FLAG_DONT_USE_EARLY_FRAGMENT_TESTS }, |
| { "early_fragment_tests_depth", FLAG_TEST_DEPTH }, |
| { "early_fragment_tests_stencil", FLAG_TEST_STENCIL }, |
| { "no_early_fragment_tests_depth_no_attachment", FLAG_TEST_DEPTH | FLAG_DONT_USE_EARLY_FRAGMENT_TESTS | FLAG_DONT_USE_TEST_ATTACHMENT }, |
| { "no_early_fragment_tests_stencil_no_attachment", FLAG_TEST_STENCIL | FLAG_DONT_USE_EARLY_FRAGMENT_TESTS | FLAG_DONT_USE_TEST_ATTACHMENT }, |
| { "early_fragment_tests_depth_no_attachment", FLAG_TEST_DEPTH | FLAG_DONT_USE_TEST_ATTACHMENT }, |
| { "early_fragment_tests_stencil_no_attachment", FLAG_TEST_STENCIL | FLAG_DONT_USE_TEST_ATTACHMENT }, |
| }; |
| |
| for (int i = 0; i < DE_LENGTH_OF_ARRAY(cases); ++i) |
| testGroup->addChild(new EarlyFragmentTest(testCtx, cases[i].caseName, cases[i].flags)); |
| |
| return testGroup.release(); |
| } |
| |
| } // FragmentOperations |
| } // vkt |
