| /*------------------------------------------------------------------------ |
| * 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 Ray Tracing Build tests |
| *//*--------------------------------------------------------------------*/ |
| |
| #include "vktRayTracingBuildTests.hpp" |
| |
| #include "vkDefs.hpp" |
| |
| #include "vktTestCase.hpp" |
| #include "vkCmdUtil.hpp" |
| #include "vkObjUtil.hpp" |
| #include "vkBuilderUtil.hpp" |
| #include "vkBarrierUtil.hpp" |
| #include "vkBufferWithMemory.hpp" |
| #include "vkImageWithMemory.hpp" |
| #include "vkTypeUtil.hpp" |
| |
| #include "vkRayTracingUtil.hpp" |
| |
| namespace vkt |
| { |
| namespace RayTracing |
| { |
| namespace |
| { |
| using namespace vk; |
| using namespace std; |
| |
| static const VkFlags ALL_RAY_TRACING_STAGES = VK_SHADER_STAGE_RAYGEN_BIT_KHR |
| | VK_SHADER_STAGE_ANY_HIT_BIT_KHR |
| | VK_SHADER_STAGE_CLOSEST_HIT_BIT_KHR |
| | VK_SHADER_STAGE_MISS_BIT_KHR |
| | VK_SHADER_STAGE_INTERSECTION_BIT_KHR |
| | VK_SHADER_STAGE_CALLABLE_BIT_KHR; |
| |
| enum TestType |
| { |
| TEST_TYPE_TRIANGLES, |
| TEST_TYPE_AABBS, |
| TEST_TYPE_MIXED, |
| }; |
| |
| struct CaseDef |
| { |
| TestType testType; |
| deUint32 width; |
| deUint32 height; |
| deUint32 squaresGroupCount; |
| deUint32 geometriesGroupCount; |
| deUint32 instancesGroupCount; |
| bool deferredOperation; |
| }; |
| |
| enum ShaderGroups |
| { |
| FIRST_GROUP = 0, |
| RAYGEN_GROUP = FIRST_GROUP, |
| MISS_GROUP, |
| HIT_GROUP, |
| GROUP_COUNT |
| }; |
| |
| deUint32 getShaderGroupSize (const InstanceInterface& vki, |
| const VkPhysicalDevice physicalDevice) |
| { |
| de::MovePtr<RayTracingProperties> rayTracingPropertiesKHR; |
| |
| rayTracingPropertiesKHR = makeRayTracingProperties(vki, physicalDevice); |
| return rayTracingPropertiesKHR->getShaderGroupHandleSize(); |
| } |
| |
| deUint32 getShaderGroupBaseAlignment (const InstanceInterface& vki, |
| const VkPhysicalDevice physicalDevice) |
| { |
| de::MovePtr<RayTracingProperties> rayTracingPropertiesKHR; |
| |
| rayTracingPropertiesKHR = makeRayTracingProperties(vki, physicalDevice); |
| return rayTracingPropertiesKHR->getShaderGroupBaseAlignment(); |
| } |
| |
| Move<VkPipeline> makePipeline (const DeviceInterface& vkd, |
| const VkDevice device, |
| vk::BinaryCollection& collection, |
| de::MovePtr<RayTracingPipeline>& rayTracingPipeline, |
| VkPipelineLayout pipelineLayout, |
| const deUint32 raygenGroup, |
| const deUint32 missGroup, |
| const deUint32 hitGroup) |
| { |
| Move<VkShaderModule> raygenShader = createShaderModule(vkd, device, collection.get("rgen"), 0); |
| Move<VkShaderModule> hitShader = createShaderModule(vkd, device, collection.get("ahit"), 0); |
| Move<VkShaderModule> missShader = createShaderModule(vkd, device, collection.get("miss"), 0); |
| Move<VkShaderModule> intersectionShader = createShaderModule(vkd, device, collection.get("sect"), 0); |
| |
| rayTracingPipeline->addShader(VK_SHADER_STAGE_RAYGEN_BIT_KHR, raygenShader, raygenGroup); |
| rayTracingPipeline->addShader(VK_SHADER_STAGE_ANY_HIT_BIT_KHR, hitShader, hitGroup); |
| rayTracingPipeline->addShader(VK_SHADER_STAGE_MISS_BIT_KHR, missShader, missGroup); |
| rayTracingPipeline->addShader(VK_SHADER_STAGE_INTERSECTION_BIT_KHR, intersectionShader, hitGroup); |
| |
| Move<VkPipeline> pipeline = rayTracingPipeline->createPipeline(vkd, device, pipelineLayout); |
| |
| return pipeline; |
| } |
| |
| VkImageCreateInfo makeImageCreateInfo (deUint32 width, deUint32 height, VkFormat format) |
| { |
| const VkImageUsageFlags usage = VK_IMAGE_USAGE_STORAGE_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT; |
| const VkImageCreateInfo imageCreateInfo = |
| { |
| VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| (VkImageCreateFlags)0u, // VkImageCreateFlags flags; |
| VK_IMAGE_TYPE_2D, // VkImageType imageType; |
| format, // VkFormat format; |
| makeExtent3D(width, height, 1u), // 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 imageCreateInfo; |
| } |
| |
| class RayTracingBuildTestInstance : public TestInstance |
| { |
| public: |
| RayTracingBuildTestInstance (Context& context, const CaseDef& data); |
| ~RayTracingBuildTestInstance (void); |
| tcu::TestStatus iterate (void); |
| |
| protected: |
| void checkSupportInInstance (void) const; |
| de::MovePtr<BufferWithMemory> runTest (bool useGpuBuild); |
| de::MovePtr<TopLevelAccelerationStructure> initTopAccelerationStructure (VkCommandBuffer cmdBuffer, |
| bool useGpuBuild, |
| vector<de::SharedPtr<BottomLevelAccelerationStructure> >& bottomLevelAccelerationStructures); |
| vector<de::SharedPtr<BottomLevelAccelerationStructure> > initBottomAccelerationStructures (VkCommandBuffer cmdBuffer, |
| bool useGpuBuild); |
| de::MovePtr<BottomLevelAccelerationStructure> initBottomAccelerationStructure (VkCommandBuffer cmdBuffer, |
| bool useGpuBuild, |
| tcu::UVec2& startPos, |
| bool triangles); |
| |
| private: |
| CaseDef m_data; |
| }; |
| |
| RayTracingBuildTestInstance::RayTracingBuildTestInstance (Context& context, const CaseDef& data) |
| : vkt::TestInstance (context) |
| , m_data (data) |
| { |
| } |
| |
| RayTracingBuildTestInstance::~RayTracingBuildTestInstance (void) |
| { |
| } |
| |
| class RayTracingTestCase : public TestCase |
| { |
| public: |
| RayTracingTestCase (tcu::TestContext& context, const char* name, const char* desc, const CaseDef data); |
| ~RayTracingTestCase (void); |
| |
| virtual void initPrograms (SourceCollections& programCollection) const; |
| virtual TestInstance* createInstance (Context& context) const; |
| virtual void checkSupport (Context& context) const; |
| |
| private: |
| CaseDef m_data; |
| }; |
| |
| RayTracingTestCase::RayTracingTestCase (tcu::TestContext& context, const char* name, const char* desc, const CaseDef data) |
| : vkt::TestCase (context, name, desc) |
| , m_data (data) |
| { |
| DE_ASSERT((m_data.width * m_data.height) == (m_data.squaresGroupCount * m_data.geometriesGroupCount * m_data.instancesGroupCount)); |
| } |
| |
| RayTracingTestCase::~RayTracingTestCase (void) |
| { |
| } |
| |
| void RayTracingTestCase::checkSupport(Context& context) const |
| { |
| context.requireDeviceFunctionality(getRayTracingExtensionUsed()); |
| |
| const VkPhysicalDeviceRayTracingFeaturesKHR& rayTracingFeaturesKHR = context.getRayTracingFeatures(); |
| |
| if (rayTracingFeaturesKHR.rayTracing == DE_FALSE) |
| TCU_THROW(NotSupportedError, "Requires rayTracingFeaturesKHR.rayTracing"); |
| |
| if (rayTracingFeaturesKHR.rayTracingHostAccelerationStructureCommands == DE_FALSE) |
| TCU_THROW(NotSupportedError, "Requires rayTracingFeaturesKHR.rayTracingHostAccelerationStructureCommands"); |
| |
| if (m_data.deferredOperation) |
| context.requireDeviceFunctionality("VK_KHR_deferred_host_operations"); |
| } |
| |
| void RayTracingTestCase::initPrograms (SourceCollections& programCollection) const |
| { |
| { |
| std::stringstream css; |
| css << |
| "#version 460 core\n" |
| "#extension GL_EXT_nonuniform_qualifier : enable\n" |
| "#extension GL_EXT_ray_tracing : require\n" |
| "layout(location = 0) rayPayloadInEXT vec3 hitValue;\n" |
| "hitAttributeEXT vec3 attribs;\n" |
| "layout(r32ui, set = 0, binding = 0) uniform uimage2D result;\n" |
| "void main()\n" |
| "{\n" |
| " uvec4 color = uvec4(1,0,0,1);\n" |
| " imageStore(result, ivec2(gl_LaunchIDEXT.xy), color);\n" |
| "}\n"; |
| |
| programCollection.glslSources.add("ahit") << glu::AnyHitSource(updateRayTracingGLSL(css.str())); |
| } |
| |
| { |
| std::stringstream css; |
| css << |
| "#version 460 core\n" |
| "#extension GL_EXT_nonuniform_qualifier : enable\n" |
| "#extension GL_EXT_ray_tracing : require\n" |
| "layout(location = 0) rayPayloadInEXT dummyPayload { vec4 dummy; };\n" |
| "layout(r32ui, set = 0, binding = 0) uniform uimage2D result;\n" |
| "void main()\n" |
| "{\n" |
| " uvec4 color = uvec4(2,0,0,1);\n" |
| " imageStore(result, ivec2(gl_LaunchIDEXT.xy), color);\n" |
| "}\n"; |
| |
| programCollection.glslSources.add("miss") << glu::MissSource(updateRayTracingGLSL(css.str())); |
| } |
| |
| { |
| std::stringstream css; |
| css << |
| "#version 460 core\n" |
| "#extension GL_EXT_nonuniform_qualifier : enable\n" |
| "#extension GL_EXT_ray_tracing : require\n" |
| "hitAttributeEXT vec3 hitAttribute;\n" |
| "void main()\n" |
| "{\n" |
| " reportIntersectionEXT(1.0f, 0);\n" |
| "}\n"; |
| |
| programCollection.glslSources.add("sect") << glu::IntersectionSource(updateRayTracingGLSL(css.str())); |
| } |
| |
| programCollection.glslSources.add("rgen") << glu::RaygenSource(updateRayTracingGLSL(getCommonRayGenerationShader())); |
| } |
| |
| TestInstance* RayTracingTestCase::createInstance (Context& context) const |
| { |
| return new RayTracingBuildTestInstance(context, m_data); |
| } |
| |
| de::MovePtr<TopLevelAccelerationStructure> RayTracingBuildTestInstance::initTopAccelerationStructure (VkCommandBuffer cmdBuffer, |
| bool useGpuBuild, |
| vector<de::SharedPtr<BottomLevelAccelerationStructure> >& bottomLevelAccelerationStructures) |
| { |
| const DeviceInterface& vkd = m_context.getDeviceInterface(); |
| const VkDevice device = m_context.getDevice(); |
| Allocator& allocator = m_context.getDefaultAllocator(); |
| de::MovePtr<TopLevelAccelerationStructure> result = makeTopLevelAccelerationStructure(); |
| |
| result->setInstanceCount(bottomLevelAccelerationStructures.size()); |
| result->setBuildType(useGpuBuild ? VK_ACCELERATION_STRUCTURE_BUILD_TYPE_DEVICE_KHR : VK_ACCELERATION_STRUCTURE_BUILD_TYPE_HOST_KHR); |
| result->setDeferredOperation(m_data.deferredOperation); |
| |
| for (size_t structNdx = 0; structNdx < bottomLevelAccelerationStructures.size(); ++structNdx) |
| result->addInstance(bottomLevelAccelerationStructures[structNdx]); |
| |
| result->createAndBuild(vkd, device, cmdBuffer, allocator); |
| |
| return result; |
| } |
| |
| de::MovePtr<BottomLevelAccelerationStructure> RayTracingBuildTestInstance::initBottomAccelerationStructure (VkCommandBuffer cmdBuffer, |
| bool useGpuBuild, |
| tcu::UVec2& startPos, |
| bool triangles) |
| { |
| const DeviceInterface& vkd = m_context.getDeviceInterface(); |
| const VkDevice device = m_context.getDevice(); |
| Allocator& allocator = m_context.getDefaultAllocator(); |
| de::MovePtr<BottomLevelAccelerationStructure> result = makeBottomLevelAccelerationStructure(); |
| |
| result->setBuildType(useGpuBuild ? VK_ACCELERATION_STRUCTURE_BUILD_TYPE_DEVICE_KHR : VK_ACCELERATION_STRUCTURE_BUILD_TYPE_HOST_KHR); |
| result->setDeferredOperation(m_data.deferredOperation); |
| result->setGeometryCount(m_data.geometriesGroupCount); |
| |
| for (size_t geometryNdx = 0; geometryNdx < m_data.geometriesGroupCount; ++geometryNdx) |
| { |
| std::vector<tcu::Vec3> geometryData; |
| |
| geometryData.reserve(m_data.squaresGroupCount * (triangles ? 3u : 2u)); |
| |
| for (size_t squareNdx = 0; squareNdx < m_data.squaresGroupCount; ++squareNdx) |
| { |
| const deUint32 n = m_data.width * startPos.y() + startPos.x(); |
| const float x0 = float(startPos.x() + 0) / float(m_data.width); |
| const float y0 = float(startPos.y() + 0) / float(m_data.height); |
| const float x1 = float(startPos.x() + 1) / float(m_data.width); |
| const float y1 = float(startPos.y() + 1) / float(m_data.height); |
| const float z = (n % 7 == 0) ? +1.0f : -1.0f; |
| const deUint32 m = (13 * (n + 1)) % (m_data.width * m_data.height); |
| |
| if (triangles) |
| { |
| const float xm = (x0 + x1) / 2.0f; |
| const float ym = (y0 + y1) / 2.0f; |
| |
| geometryData.push_back(tcu::Vec3(x0, y0, z)); |
| geometryData.push_back(tcu::Vec3(xm, y1, z)); |
| geometryData.push_back(tcu::Vec3(x1, ym, z)); |
| |
| if (m_data.squaresGroupCount == 1) |
| { |
| geometryData.push_back(tcu::Vec3(x0, y0, z)); |
| geometryData.push_back(tcu::Vec3(x1, ym, z)); |
| geometryData.push_back(tcu::Vec3(xm, y1, z)); |
| } |
| } |
| else |
| { |
| geometryData.push_back(tcu::Vec3(x0, y0, z)); |
| geometryData.push_back(tcu::Vec3(x1, y1, z)); |
| } |
| |
| startPos.y() = m / m_data.width; |
| startPos.x() = m % m_data.width; |
| } |
| |
| result->addGeometry(geometryData, triangles); |
| } |
| |
| result->createAndBuild(vkd, device, cmdBuffer, allocator); |
| |
| return result; |
| } |
| |
| vector<de::SharedPtr<BottomLevelAccelerationStructure> > RayTracingBuildTestInstance::initBottomAccelerationStructures (VkCommandBuffer cmdBuffer, |
| bool useGpuBuild) |
| { |
| tcu::UVec2 startPos; |
| vector<de::SharedPtr<BottomLevelAccelerationStructure> > result; |
| |
| for (size_t instanceNdx = 0; instanceNdx < m_data.instancesGroupCount; ++instanceNdx) |
| { |
| const bool triangles = (m_data.testType == TEST_TYPE_TRIANGLES) || (m_data.testType == TEST_TYPE_MIXED && (instanceNdx & 1) == 0); |
| de::MovePtr<BottomLevelAccelerationStructure> bottomLevelAccelerationStructure = initBottomAccelerationStructure(cmdBuffer, useGpuBuild, startPos, triangles); |
| |
| result.push_back(de::SharedPtr<BottomLevelAccelerationStructure>(bottomLevelAccelerationStructure.release())); |
| } |
| |
| return result; |
| } |
| |
| de::MovePtr<BufferWithMemory> RayTracingBuildTestInstance::runTest (bool useGpuBuild) |
| { |
| const InstanceInterface& vki = m_context.getInstanceInterface(); |
| const DeviceInterface& vkd = m_context.getDeviceInterface(); |
| const VkDevice device = m_context.getDevice(); |
| const VkPhysicalDevice physicalDevice = m_context.getPhysicalDevice(); |
| const deUint32 queueFamilyIndex = m_context.getUniversalQueueFamilyIndex(); |
| const VkQueue queue = m_context.getUniversalQueue(); |
| Allocator& allocator = m_context.getDefaultAllocator(); |
| const VkFormat format = VK_FORMAT_R32_UINT; |
| const deUint32 pixelCount = m_data.width * m_data.height; |
| const deUint32 shaderGroupHandleSize = getShaderGroupSize(vki, physicalDevice); |
| const deUint32 shaderGroupBaseAlignment = getShaderGroupBaseAlignment(vki, physicalDevice); |
| |
| const Move<VkDescriptorSetLayout> descriptorSetLayout = DescriptorSetLayoutBuilder() |
| .addSingleBinding(VK_DESCRIPTOR_TYPE_STORAGE_IMAGE, ALL_RAY_TRACING_STAGES) |
| .addSingleBinding(VK_DESCRIPTOR_TYPE_ACCELERATION_STRUCTURE_KHR, ALL_RAY_TRACING_STAGES) |
| .build(vkd, device); |
| const Move<VkDescriptorPool> descriptorPool = DescriptorPoolBuilder() |
| .addType(VK_DESCRIPTOR_TYPE_STORAGE_IMAGE) |
| .addType(VK_DESCRIPTOR_TYPE_ACCELERATION_STRUCTURE_KHR) |
| .build(vkd, device, VK_DESCRIPTOR_POOL_CREATE_FREE_DESCRIPTOR_SET_BIT, 1u); |
| const Move<VkDescriptorSet> descriptorSet = makeDescriptorSet(vkd, device, *descriptorPool, *descriptorSetLayout); |
| const Move<VkPipelineLayout> pipelineLayout = makePipelineLayout(vkd, device, descriptorSetLayout.get()); |
| const Move<VkCommandPool> cmdPool = createCommandPool(vkd, device, 0, queueFamilyIndex); |
| const Move<VkCommandBuffer> cmdBuffer = allocateCommandBuffer(vkd, device, *cmdPool, VK_COMMAND_BUFFER_LEVEL_PRIMARY); |
| |
| de::MovePtr<RayTracingPipeline> rayTracingPipeline = de::newMovePtr<RayTracingPipeline>(); |
| const Move<VkPipeline> pipeline = makePipeline(vkd, device, m_context.getBinaryCollection(), rayTracingPipeline, *pipelineLayout, RAYGEN_GROUP, MISS_GROUP, HIT_GROUP); |
| const de::MovePtr<BufferWithMemory> raygenShaderBindingTable = rayTracingPipeline->createShaderBindingTable(vkd, device, *pipeline, allocator, shaderGroupHandleSize, shaderGroupBaseAlignment, RAYGEN_GROUP, 1u); |
| const de::MovePtr<BufferWithMemory> missShaderBindingTable = rayTracingPipeline->createShaderBindingTable(vkd, device, *pipeline, allocator, shaderGroupHandleSize, shaderGroupBaseAlignment, MISS_GROUP, 1u); |
| const de::MovePtr<BufferWithMemory> hitShaderBindingTable = rayTracingPipeline->createShaderBindingTable(vkd, device, *pipeline, allocator, shaderGroupHandleSize, shaderGroupBaseAlignment, HIT_GROUP, 1u); |
| const VkStridedBufferRegionKHR raygenShaderBindingTableRegion = makeStridedBufferRegionKHR(raygenShaderBindingTable->get(), 0, 0, shaderGroupHandleSize); |
| const VkStridedBufferRegionKHR missShaderBindingTableRegion = makeStridedBufferRegionKHR(missShaderBindingTable->get(), 0, 0, shaderGroupHandleSize); |
| const VkStridedBufferRegionKHR hitShaderBindingTableRegion = makeStridedBufferRegionKHR(hitShaderBindingTable->get(), 0, 0, shaderGroupHandleSize); |
| const VkStridedBufferRegionKHR callableShaderBindingTableRegion = makeStridedBufferRegionKHR(DE_NULL, 0, 0, 0); |
| |
| const VkImageCreateInfo imageCreateInfo = makeImageCreateInfo(m_data.width, m_data.height, format); |
| const VkImageSubresourceRange imageSubresourceRange = makeImageSubresourceRange(VK_IMAGE_ASPECT_COLOR_BIT, 0u, 1u, 0, 1u); |
| const de::MovePtr<ImageWithMemory> image = de::MovePtr<ImageWithMemory>(new ImageWithMemory(vkd, device, allocator, imageCreateInfo, MemoryRequirement::Any)); |
| const Move<VkImageView> imageView = makeImageView(vkd, device, **image, VK_IMAGE_VIEW_TYPE_2D, format, imageSubresourceRange); |
| |
| const VkBufferCreateInfo bufferCreateInfo = makeBufferCreateInfo(pixelCount*sizeof(deUint32), VK_BUFFER_USAGE_TRANSFER_DST_BIT); |
| const VkImageSubresourceLayers bufferImageSubresourceLayers = makeImageSubresourceLayers(VK_IMAGE_ASPECT_COLOR_BIT, 0u, 0u, 1u); |
| const VkBufferImageCopy bufferImageRegion = makeBufferImageCopy(makeExtent3D(m_data.width, m_data.height, 1u), bufferImageSubresourceLayers); |
| de::MovePtr<BufferWithMemory> buffer = de::MovePtr<BufferWithMemory>(new BufferWithMemory(vkd, device, allocator, bufferCreateInfo, MemoryRequirement::HostVisible)); |
| |
| const VkDescriptorImageInfo descriptorImageInfo = makeDescriptorImageInfo(DE_NULL, *imageView, VK_IMAGE_LAYOUT_GENERAL); |
| |
| const VkImageMemoryBarrier preImageBarrier = makeImageMemoryBarrier(0u, VK_ACCESS_TRANSFER_WRITE_BIT, |
| VK_IMAGE_LAYOUT_UNDEFINED, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, |
| **image, imageSubresourceRange); |
| const VkImageMemoryBarrier postImageBarrier = makeImageMemoryBarrier(VK_ACCESS_TRANSFER_WRITE_BIT, VK_ACCESS_SHADER_READ_BIT, |
| VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, VK_IMAGE_LAYOUT_GENERAL, |
| **image, imageSubresourceRange); |
| const VkMemoryBarrier preTraceMemoryBarrier = makeMemoryBarrier(VK_ACCESS_TRANSFER_WRITE_BIT, VK_ACCESS_SHADER_READ_BIT | VK_ACCESS_SHADER_WRITE_BIT); |
| const VkMemoryBarrier postTraceMemoryBarrier = makeMemoryBarrier(VK_ACCESS_SHADER_READ_BIT | VK_ACCESS_SHADER_WRITE_BIT, VK_ACCESS_TRANSFER_READ_BIT); |
| const VkMemoryBarrier postCopyMemoryBarrier = makeMemoryBarrier(VK_ACCESS_TRANSFER_READ_BIT, 0); |
| const VkClearValue clearValue = makeClearValueColorU32(5u, 5u, 5u, 255u); |
| |
| vector<de::SharedPtr<BottomLevelAccelerationStructure> > bottomLevelAccelerationStructures; |
| de::MovePtr<TopLevelAccelerationStructure> topLevelAccelerationStructure; |
| |
| beginCommandBuffer(vkd, *cmdBuffer, 0u); |
| { |
| cmdPipelineImageMemoryBarrier(vkd, *cmdBuffer, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT, &preImageBarrier); |
| vkd.cmdClearColorImage(*cmdBuffer, **image, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, &clearValue.color, 1, &imageSubresourceRange); |
| cmdPipelineImageMemoryBarrier(vkd, *cmdBuffer, VK_PIPELINE_STAGE_TRANSFER_BIT, ALL_RAY_TRACING_STAGES, &postImageBarrier); |
| |
| bottomLevelAccelerationStructures = initBottomAccelerationStructures(*cmdBuffer, useGpuBuild); |
| topLevelAccelerationStructure = initTopAccelerationStructure(*cmdBuffer, useGpuBuild, bottomLevelAccelerationStructures); |
| |
| cmdPipelineMemoryBarrier(vkd, *cmdBuffer, VK_PIPELINE_STAGE_TRANSFER_BIT, ALL_RAY_TRACING_STAGES, &preTraceMemoryBarrier); |
| |
| const TopLevelAccelerationStructure* topLevelAccelerationStructurePtr = topLevelAccelerationStructure.get(); |
| VkWriteDescriptorSetAccelerationStructureKHR accelerationStructureWriteDescriptorSet = |
| { |
| VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET_ACCELERATION_STRUCTURE_KHR, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| 1u, // deUint32 accelerationStructureCount; |
| topLevelAccelerationStructurePtr->getPtr(), // const VkAccelerationStructureKHR* pAccelerationStructures; |
| }; |
| |
| DescriptorSetUpdateBuilder() |
| .writeSingle(*descriptorSet, DescriptorSetUpdateBuilder::Location::binding(0u), VK_DESCRIPTOR_TYPE_STORAGE_IMAGE, &descriptorImageInfo) |
| .writeSingle(*descriptorSet, DescriptorSetUpdateBuilder::Location::binding(1u), VK_DESCRIPTOR_TYPE_ACCELERATION_STRUCTURE_KHR, &accelerationStructureWriteDescriptorSet) |
| .update(vkd, device); |
| |
| vkd.cmdBindDescriptorSets(*cmdBuffer, VK_PIPELINE_BIND_POINT_RAY_TRACING_KHR, *pipelineLayout, 0, 1, &descriptorSet.get(), 0, DE_NULL); |
| |
| vkd.cmdBindPipeline(*cmdBuffer, VK_PIPELINE_BIND_POINT_RAY_TRACING_KHR, *pipeline); |
| |
| cmdTraceRays(vkd, |
| *cmdBuffer, |
| &raygenShaderBindingTableRegion, |
| &missShaderBindingTableRegion, |
| &hitShaderBindingTableRegion, |
| &callableShaderBindingTableRegion, |
| m_data.width, m_data.height, 1); |
| |
| cmdPipelineMemoryBarrier(vkd, *cmdBuffer, ALL_RAY_TRACING_STAGES, VK_PIPELINE_STAGE_TRANSFER_BIT, &postTraceMemoryBarrier); |
| |
| vkd.cmdCopyImageToBuffer(*cmdBuffer, **image, VK_IMAGE_LAYOUT_GENERAL, **buffer, 1u, &bufferImageRegion); |
| |
| cmdPipelineMemoryBarrier(vkd, *cmdBuffer, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_HOST_BIT, &postCopyMemoryBarrier); |
| } |
| endCommandBuffer(vkd, *cmdBuffer); |
| |
| submitCommandsAndWait(vkd, device, queue, cmdBuffer.get()); |
| |
| invalidateMappedMemoryRange(vkd, device, buffer->getAllocation().getMemory(), buffer->getAllocation().getOffset(), pixelCount * sizeof(deUint32)); |
| |
| return buffer; |
| } |
| |
| void RayTracingBuildTestInstance::checkSupportInInstance (void) const |
| { |
| const InstanceInterface& vki = m_context.getInstanceInterface(); |
| const VkPhysicalDevice physicalDevice = m_context.getPhysicalDevice(); |
| const vk::VkPhysicalDeviceProperties& properties = m_context.getDeviceProperties(); |
| const deUint32 requiredAllocations = 8u |
| + TopLevelAccelerationStructure::getRequiredAllocationCount() |
| + m_data.instancesGroupCount * BottomLevelAccelerationStructure::getRequiredAllocationCount(); |
| de::MovePtr<RayTracingProperties> rayTracingProperties = makeRayTracingProperties(vki, physicalDevice); |
| |
| if (rayTracingProperties->getMaxPrimitiveCount() < m_data.squaresGroupCount) |
| TCU_THROW(NotSupportedError, "Triangles required more than supported"); |
| |
| if (rayTracingProperties->getMaxGeometryCount() < m_data.geometriesGroupCount) |
| TCU_THROW(NotSupportedError, "Geometries required more than supported"); |
| |
| if (rayTracingProperties->getMaxInstanceCount() < m_data.instancesGroupCount) |
| TCU_THROW(NotSupportedError, "Instances required more than supported"); |
| |
| if (properties.limits.maxMemoryAllocationCount < requiredAllocations) |
| TCU_THROW(NotSupportedError, "Test requires more allocations allowed"); |
| } |
| |
| tcu::TestStatus RayTracingBuildTestInstance::iterate (void) |
| { |
| checkSupportInInstance(); |
| |
| const de::MovePtr<BufferWithMemory> bufferGPU = runTest(true); |
| const deUint32* bufferPtrGPU = (deUint32*)bufferGPU->getAllocation().getHostPtr(); |
| const de::MovePtr<BufferWithMemory> bufferCPU = runTest(false); |
| const deUint32* bufferPtrCPU = (deUint32*)bufferCPU->getAllocation().getHostPtr(); |
| deUint32 failures = 0; |
| deUint32 pos = 0; |
| |
| for (deUint32 y = 0; y < m_data.height; ++y) |
| for (deUint32 x = 0; x < m_data.width; ++x) |
| { |
| const deUint32 n = m_data.width * y + x; |
| const deUint32 expectedValue = (n % 7 == 0) ? 2 : 1; |
| |
| if (bufferPtrGPU[pos] != expectedValue || bufferPtrCPU[pos] != expectedValue) |
| failures++; |
| |
| ++pos; |
| } |
| |
| if (failures == 0) |
| return tcu::TestStatus::pass("Pass"); |
| else |
| return tcu::TestStatus::fail("Fail (failures=" + de::toString(failures) + ")"); |
| } |
| |
| } // anonymous |
| |
| tcu::TestCaseGroup* createBuildTests (tcu::TestContext& testCtx) |
| { |
| de::MovePtr<tcu::TestCaseGroup> buildGroup(new tcu::TestCaseGroup(testCtx, "build", "Ray tracing build tests")); |
| de::MovePtr<tcu::TestCaseGroup> cpuGroup(new tcu::TestCaseGroup(testCtx, "gpu_cpu", "Compare results of run with acceleration structures build on GPU and CPU")); |
| de::MovePtr<tcu::TestCaseGroup> mtGroup(new tcu::TestCaseGroup(testCtx, "gpu_cpuht", "Compare results of run with acceleration structures build on GPU and using host threading")); |
| |
| const char* tests[] = |
| { |
| "level_primitives", |
| "level_geometries", |
| "level_instances" |
| }; |
| const deUint32 sizes[] = { 4, 16, 64, 256, 1024 }; |
| const deUint32 factors[] = { 1, 4 }; |
| |
| for (size_t targetNdx = 0; targetNdx < 2; ++targetNdx) |
| { |
| const bool defferedOperation = (targetNdx == 1); |
| |
| for (size_t testsNdx = 0; testsNdx < DE_LENGTH_OF_ARRAY(tests); ++testsNdx) |
| { |
| de::MovePtr<tcu::TestCaseGroup> group(new tcu::TestCaseGroup(testCtx, tests[testsNdx], "")); |
| |
| for (size_t factorNdx = 0; factorNdx < DE_LENGTH_OF_ARRAY(factors); ++factorNdx) |
| for (size_t sizesNdx = 0; sizesNdx < DE_LENGTH_OF_ARRAY(sizes); ++sizesNdx) |
| { |
| const deUint32 factor = factors[factorNdx]; |
| const deUint32 largestGroup = sizes[sizesNdx] * sizes[sizesNdx] / factor / factor; |
| const deUint32 squaresGroupCount = testsNdx == 0 ? largestGroup : factor; |
| const deUint32 geometriesGroupCount = testsNdx == 1 ? largestGroup : factor; |
| const deUint32 instancesGroupCount = testsNdx == 2 ? largestGroup : factor; |
| const CaseDef caseDef = |
| { |
| TEST_TYPE_TRIANGLES, |
| sizes[sizesNdx], |
| sizes[sizesNdx], |
| squaresGroupCount, |
| geometriesGroupCount, |
| instancesGroupCount, |
| defferedOperation |
| }; |
| const std::string suffix = de::toString(caseDef.instancesGroupCount) + '_' + de::toString(caseDef.geometriesGroupCount) + '_' + de::toString(caseDef.squaresGroupCount); |
| const std::string testName = "triangles_" + suffix; |
| |
| if (squaresGroupCount == 0 || geometriesGroupCount == 0 || instancesGroupCount == 0) |
| continue; |
| |
| group->addChild(new RayTracingTestCase(testCtx, testName.c_str(), "", caseDef)); |
| } |
| |
| for (size_t factorNdx = 0; factorNdx < DE_LENGTH_OF_ARRAY(factors); ++factorNdx) |
| for (size_t sizesNdx = 0; sizesNdx < DE_LENGTH_OF_ARRAY(sizes); ++sizesNdx) |
| { |
| const deUint32 factor = factors[factorNdx]; |
| const deUint32 largestGroup = sizes[sizesNdx] * sizes[sizesNdx] / factor / factor; |
| const deUint32 squaresGroupCount = testsNdx == 0 ? largestGroup : factor; |
| const deUint32 geometriesGroupCount = testsNdx == 1 ? largestGroup : factor; |
| const deUint32 instancesGroupCount = testsNdx == 2 ? largestGroup : factor; |
| const CaseDef caseDef = |
| { |
| TEST_TYPE_AABBS, |
| sizes[sizesNdx], |
| sizes[sizesNdx], |
| squaresGroupCount, |
| geometriesGroupCount, |
| instancesGroupCount, |
| defferedOperation |
| }; |
| const std::string suffix = de::toString(caseDef.instancesGroupCount) + '_' + de::toString(caseDef.geometriesGroupCount) + '_' + de::toString(caseDef.squaresGroupCount); |
| const std::string testName = "aabbs_" + suffix; |
| |
| if (squaresGroupCount == 0 || geometriesGroupCount == 0 || instancesGroupCount == 0) |
| continue; |
| |
| group->addChild(new RayTracingTestCase(testCtx, testName.c_str(), "", caseDef)); |
| } |
| |
| for (size_t factorNdx = 0; factorNdx < DE_LENGTH_OF_ARRAY(factors); ++factorNdx) |
| for (size_t sizesNdx = 0; sizesNdx < DE_LENGTH_OF_ARRAY(sizes); ++sizesNdx) |
| { |
| const deUint32 factor = factors[factorNdx]; |
| const deUint32 largestGroup = sizes[sizesNdx] * sizes[sizesNdx] / factor / factor; |
| const deUint32 squaresGroupCount = testsNdx == 0 ? largestGroup : factor; |
| const deUint32 geometriesGroupCount = testsNdx == 1 ? largestGroup : factor; |
| const deUint32 instancesGroupCount = testsNdx == 2 ? largestGroup : factor; |
| const CaseDef caseDef = |
| { |
| TEST_TYPE_MIXED, |
| sizes[sizesNdx], |
| sizes[sizesNdx], |
| squaresGroupCount, |
| geometriesGroupCount, |
| instancesGroupCount, |
| defferedOperation |
| }; |
| const std::string suffix = de::toString(caseDef.instancesGroupCount) + '_' + de::toString(caseDef.geometriesGroupCount) + '_' + de::toString(caseDef.squaresGroupCount); |
| const std::string testName = "mixed_" + suffix; |
| |
| if (squaresGroupCount < 2 || geometriesGroupCount < 2 || instancesGroupCount < 2) |
| continue; |
| |
| group->addChild(new RayTracingTestCase(testCtx, testName.c_str(), "", caseDef)); |
| } |
| |
| if (defferedOperation) |
| mtGroup->addChild(group.release()); |
| else |
| cpuGroup->addChild(group.release()); |
| } |
| } |
| |
| buildGroup->addChild(cpuGroup.release()); |
| buildGroup->addChild(mtGroup.release()); |
| |
| return buildGroup.release(); |
| } |
| |
| } // RayTracing |
| } // vkt |