| /*------------------------------------------------------------------------ |
| * Vulkan Conformance Tests |
| * ------------------------ |
| * |
| * Copyright (c) 2020 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 Basic cmdTraceRays* tests. |
| *//*--------------------------------------------------------------------*/ |
| |
| #include "vktRayTracingTraceRaysTests.hpp" |
| |
| #include "vkDefs.hpp" |
| |
| #include "vktTestCase.hpp" |
| #include "vktTestGroupUtil.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 vkt; |
| |
| 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; |
| |
| constexpr deUint32 kClearColorValue = 0xFFu; |
| constexpr deUint32 kHitColorValue = 2u; |
| constexpr deUint32 kMissColorValue = 1u; |
| |
| enum class TraceType |
| { |
| DIRECT = 0, |
| INDIRECT_CPU = 1, |
| INDIRECT_GPU = 2, |
| }; |
| |
| struct TestParams |
| { |
| TraceType traceType; |
| VkTraceRaysIndirectCommandKHR traceDimensions; // Note: to be used for both direct and indirect variants. |
| }; |
| |
| 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(); |
| } |
| |
| bool isNullTrace (const VkTraceRaysIndirectCommandKHR& cmd) |
| { |
| return (cmd.width == 0u || cmd.height == 0u || cmd.depth == 0u); |
| } |
| |
| VkExtent3D getImageExtent (const VkTraceRaysIndirectCommandKHR& cmd) |
| { |
| return (isNullTrace(cmd) ? makeExtent3D(8u, 8u, 1u) : makeExtent3D(cmd.width, cmd.height, cmd.depth)); |
| } |
| |
| VkImageCreateInfo makeImageCreateInfo (deUint32 width, deUint32 height, deUint32 depth, VkFormat format) |
| { |
| const VkImageCreateInfo imageCreateInfo = |
| { |
| VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| (VkImageCreateFlags)0u, // VkImageCreateFlags flags; |
| VK_IMAGE_TYPE_3D, // VkImageType imageType; |
| format, // VkFormat format; |
| makeExtent3D(width, height, depth), // VkExtent3D extent; |
| 1u, // deUint32 mipLevels; |
| 1u, // deUint32 arrayLayers; |
| VK_SAMPLE_COUNT_1_BIT, // VkSampleCountFlagBits samples; |
| VK_IMAGE_TILING_OPTIMAL, // VkImageTiling tiling; |
| VK_IMAGE_USAGE_STORAGE_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT, // 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 RayTracingTraceRaysIndirectTestCase : public TestCase |
| { |
| public: |
| RayTracingTraceRaysIndirectTestCase (tcu::TestContext& context, const char* name, const char* desc, const TestParams data); |
| ~RayTracingTraceRaysIndirectTestCase (void); |
| |
| virtual void checkSupport (Context& context) const; |
| virtual void initPrograms (SourceCollections& programCollection) const; |
| virtual TestInstance* createInstance (Context& context) const; |
| private: |
| TestParams m_data; |
| }; |
| |
| class RayTracingTraceRaysIndirectTestInstance : public TestInstance |
| { |
| public: |
| RayTracingTraceRaysIndirectTestInstance (Context& context, const TestParams& data); |
| ~RayTracingTraceRaysIndirectTestInstance (void); |
| tcu::TestStatus iterate (void); |
| |
| protected: |
| std::vector<de::SharedPtr<BottomLevelAccelerationStructure>> initBottomAccelerationStructures (VkCommandBuffer cmdBuffer); |
| de::MovePtr<TopLevelAccelerationStructure> initTopAccelerationStructure (VkCommandBuffer cmdBuffer, |
| std::vector<de::SharedPtr<BottomLevelAccelerationStructure> >& bottomLevelAccelerationStructures); |
| de::MovePtr<BufferWithMemory> runTest (); |
| private: |
| TestParams m_data; |
| const VkExtent3D m_imageExtent; |
| }; |
| |
| |
| RayTracingTraceRaysIndirectTestCase::RayTracingTraceRaysIndirectTestCase (tcu::TestContext& context, const char* name, const char* desc, const TestParams data) |
| : vkt::TestCase (context, name, desc) |
| , m_data (data) |
| { |
| } |
| |
| RayTracingTraceRaysIndirectTestCase::~RayTracingTraceRaysIndirectTestCase (void) |
| { |
| } |
| |
| void RayTracingTraceRaysIndirectTestCase::checkSupport(Context& context) const |
| { |
| context.requireDeviceFunctionality("VK_KHR_acceleration_structure"); |
| context.requireDeviceFunctionality("VK_KHR_ray_tracing_pipeline"); |
| |
| const VkPhysicalDeviceRayTracingPipelineFeaturesKHR& rayTracingPipelineFeaturesKHR = context.getRayTracingPipelineFeatures(); |
| if (rayTracingPipelineFeaturesKHR.rayTracingPipeline == DE_FALSE ) |
| TCU_THROW(NotSupportedError, "Requires VkPhysicalDeviceRayTracingPipelineFeaturesKHR.rayTracingPipeline"); |
| |
| if (rayTracingPipelineFeaturesKHR.rayTracingPipelineTraceRaysIndirect == DE_FALSE) |
| TCU_THROW(NotSupportedError, "Requires VkPhysicalDeviceRayTracingPipelineFeaturesKHR.rayTracingPipelineTraceRaysIndirect"); |
| |
| const VkPhysicalDeviceAccelerationStructureFeaturesKHR& accelerationStructureFeaturesKHR = context.getAccelerationStructureFeatures(); |
| if (accelerationStructureFeaturesKHR.accelerationStructure == DE_FALSE) |
| TCU_THROW(TestError, "VK_KHR_ray_tracing_pipeline requires VkPhysicalDeviceAccelerationStructureFeaturesKHR.accelerationStructure"); |
| } |
| |
| void RayTracingTraceRaysIndirectTestCase::initPrograms (SourceCollections& programCollection) const |
| { |
| const vk::ShaderBuildOptions buildOptions(programCollection.usedVulkanVersion, vk::SPIRV_VERSION_1_4, 0u, true); |
| { |
| std::stringstream css; |
| css << |
| "#version 460 core\n" |
| "struct TraceRaysIndirectCommand\n" |
| "{\n" |
| " uint width;\n" |
| " uint height;\n" |
| " uint depth;\n" |
| "};\n" |
| "layout(binding = 0) uniform IndirectCommandsUBO\n" |
| "{\n" |
| " TraceRaysIndirectCommand indirectCommands;\n" |
| "} ubo;\n" |
| "layout(binding = 1) buffer IndirectCommandsSBO\n" |
| "{\n" |
| " TraceRaysIndirectCommand indirectCommands;\n" |
| "};\n" |
| "void main()\n" |
| "{\n" |
| " indirectCommands.width = ubo.indirectCommands.width;\n" |
| " indirectCommands.height = ubo.indirectCommands.height;\n" |
| " indirectCommands.depth = ubo.indirectCommands.depth;\n" |
| "}\n"; |
| |
| programCollection.glslSources.add("compute_indirect_command") << glu::ComputeSource(css.str()) << buildOptions; |
| } |
| |
| { |
| std::stringstream css; |
| css << |
| "#version 460 core\n" |
| "#extension GL_EXT_ray_tracing : require\n" |
| "layout(location = 0) rayPayloadEXT uvec4 hitValue;\n" |
| "layout(r32ui, set = 0, binding = 0) uniform uimage3D result;\n" |
| "layout(set = 0, binding = 1) uniform accelerationStructureEXT topLevelAS;\n" |
| "\n" |
| "void main()\n" |
| "{\n" |
| " float tmin = 0.0;\n" |
| " float tmax = 1.0;\n" |
| " vec3 origin = vec3(float(gl_LaunchIDEXT.x) + 0.5f, float(gl_LaunchIDEXT.y) + 0.5f, float(gl_LaunchIDEXT.z + 0.5f));\n" |
| " vec3 direct = vec3(0.0, 0.0, -1.0);\n" |
| " hitValue = uvec4(0,0,0,0);\n" |
| " traceRayEXT(topLevelAS, 0, 0xFF, 0, 0, 0, origin, tmin, direct, tmax, 0);\n" |
| " imageStore(result, ivec3(gl_LaunchIDEXT), hitValue);\n" |
| "}\n"; |
| programCollection.glslSources.add("rgen") << glu::RaygenSource(updateRayTracingGLSL(css.str())) << buildOptions; |
| } |
| |
| { |
| std::stringstream css; |
| css << |
| "#version 460 core\n" |
| "#extension GL_EXT_ray_tracing : require\n" |
| "layout(location = 0) rayPayloadInEXT uvec4 hitValue;\n" |
| "void main()\n" |
| "{\n" |
| " hitValue = uvec4(" << kHitColorValue << ",0,0,1);\n" |
| "}\n"; |
| programCollection.glslSources.add("chit") << glu::ClosestHitSource(updateRayTracingGLSL(css.str())) << buildOptions; |
| } |
| |
| { |
| std::stringstream css; |
| css << |
| "#version 460 core\n" |
| "#extension GL_EXT_ray_tracing : require\n" |
| "layout(location = 0) rayPayloadInEXT uvec4 hitValue;\n" |
| "void main()\n" |
| "{\n" |
| " hitValue = uvec4(" << kMissColorValue << ",0,0,1);\n" |
| "}\n"; |
| |
| programCollection.glslSources.add("miss") << glu::MissSource(updateRayTracingGLSL(css.str())) << buildOptions; |
| } |
| } |
| |
| TestInstance* RayTracingTraceRaysIndirectTestCase::createInstance (Context& context) const |
| { |
| return new RayTracingTraceRaysIndirectTestInstance(context, m_data); |
| } |
| |
| RayTracingTraceRaysIndirectTestInstance::RayTracingTraceRaysIndirectTestInstance (Context& context, const TestParams& data) |
| : vkt::TestInstance (context) |
| , m_data (data) |
| , m_imageExtent (getImageExtent(data.traceDimensions)) |
| { |
| } |
| |
| RayTracingTraceRaysIndirectTestInstance::~RayTracingTraceRaysIndirectTestInstance (void) |
| { |
| } |
| |
| std::vector<de::SharedPtr<BottomLevelAccelerationStructure> > RayTracingTraceRaysIndirectTestInstance::initBottomAccelerationStructures (VkCommandBuffer cmdBuffer) |
| { |
| const DeviceInterface& vkd = m_context.getDeviceInterface(); |
| const VkDevice device = m_context.getDevice(); |
| Allocator& allocator = m_context.getDefaultAllocator(); |
| std::vector<de::SharedPtr<BottomLevelAccelerationStructure> > result; |
| |
| tcu::Vec3 v0(0.0, 1.0, 0.0); |
| tcu::Vec3 v1(0.0, 0.0, 0.0); |
| tcu::Vec3 v2(1.0, 1.0, 0.0); |
| tcu::Vec3 v3(1.0, 0.0, 0.0); |
| |
| for (deUint32 z = 0; z < m_imageExtent.depth; ++z) |
| for (deUint32 y = 0; y < m_imageExtent.height; ++y) |
| for (deUint32 x = 0; x < m_imageExtent.width; ++x) |
| { |
| // let's build a 3D chessboard of geometries |
| if (((x + y + z) % 2) == 0) |
| continue; |
| tcu::Vec3 xyz((float)x, (float)y, (float)z); |
| std::vector<tcu::Vec3> geometryData; |
| |
| de::MovePtr<BottomLevelAccelerationStructure> bottomLevelAccelerationStructure = makeBottomLevelAccelerationStructure(); |
| bottomLevelAccelerationStructure->setGeometryCount(1u); |
| |
| geometryData.push_back(xyz + v0); |
| geometryData.push_back(xyz + v1); |
| geometryData.push_back(xyz + v2); |
| geometryData.push_back(xyz + v2); |
| geometryData.push_back(xyz + v1); |
| geometryData.push_back(xyz + v3); |
| |
| bottomLevelAccelerationStructure->addGeometry(geometryData, true); |
| bottomLevelAccelerationStructure->createAndBuild(vkd, device, cmdBuffer, allocator); |
| result.push_back(de::SharedPtr<BottomLevelAccelerationStructure>(bottomLevelAccelerationStructure.release())); |
| } |
| |
| return result; |
| } |
| |
| de::MovePtr<TopLevelAccelerationStructure> RayTracingTraceRaysIndirectTestInstance::initTopAccelerationStructure (VkCommandBuffer cmdBuffer, |
| std::vector<de::SharedPtr<BottomLevelAccelerationStructure> >& bottomLevelAccelerationStructures) |
| { |
| const DeviceInterface& vkd = m_context.getDeviceInterface(); |
| const VkDevice device = m_context.getDevice(); |
| Allocator& allocator = m_context.getDefaultAllocator(); |
| const deUint32 instanceCount = m_imageExtent.depth * m_imageExtent.height * m_imageExtent.width / 2; |
| |
| de::MovePtr<TopLevelAccelerationStructure> result = makeTopLevelAccelerationStructure(); |
| result->setInstanceCount(instanceCount); |
| |
| deUint32 currentInstanceIndex = 0; |
| |
| for (deUint32 z = 0; z < m_imageExtent.depth; ++z) |
| for (deUint32 y = 0; y < m_imageExtent.height; ++y) |
| for (deUint32 x = 0; x < m_imageExtent.width; ++x) |
| { |
| if (((x + y + z) % 2) == 0) |
| continue; |
| result->addInstance(bottomLevelAccelerationStructures[currentInstanceIndex++]); |
| } |
| result->createAndBuild(vkd, device, cmdBuffer, allocator); |
| |
| return result; |
| } |
| |
| de::MovePtr<BufferWithMemory> RayTracingTraceRaysIndirectTestInstance::runTest() |
| { |
| 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 deUint32 pixelCount = m_imageExtent.depth * m_imageExtent.height * m_imageExtent.width; |
| const deUint32 shaderGroupHandleSize = getShaderGroupSize(vki, physicalDevice); |
| const deUint32 shaderGroupBaseAlignment = getShaderGroupBaseAlignment(vki, physicalDevice); |
| |
| Move<VkDescriptorSetLayout> computeDescriptorSetLayout; |
| Move<VkDescriptorPool> computeDescriptorPool; |
| Move<VkDescriptorSet> computeDescriptorSet; |
| Move<VkPipelineLayout> computePipelineLayout; |
| Move<VkShaderModule> computeShader; |
| Move<VkPipeline> computePipeline; |
| |
| if (m_data.traceType == TraceType::INDIRECT_GPU) |
| { |
| computeDescriptorSetLayout = DescriptorSetLayoutBuilder() |
| .addSingleBinding(VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, VK_SHADER_STAGE_COMPUTE_BIT) |
| .addSingleBinding(VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, VK_SHADER_STAGE_COMPUTE_BIT) |
| .build(vkd, device); |
| computeDescriptorPool = DescriptorPoolBuilder() |
| .addType(VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER) |
| .addType(VK_DESCRIPTOR_TYPE_STORAGE_BUFFER) |
| .build(vkd, device, VK_DESCRIPTOR_POOL_CREATE_FREE_DESCRIPTOR_SET_BIT, 1u); |
| computeDescriptorSet = makeDescriptorSet(vkd, device, *computeDescriptorPool, *computeDescriptorSetLayout); |
| computePipelineLayout = makePipelineLayout(vkd, device, computeDescriptorSetLayout.get()); |
| |
| computeShader = createShaderModule(vkd, device, m_context.getBinaryCollection().get("compute_indirect_command"), 0); |
| const VkPipelineShaderStageCreateInfo pipelineShaderStageParams = |
| { |
| VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| VkPipelineShaderStageCreateFlags(0u), // VkPipelineShaderStageCreateFlags flags; |
| VK_SHADER_STAGE_COMPUTE_BIT, // VkShaderStageFlagBits stage; |
| *computeShader, // VkShaderModule module; |
| "main", // const char* pName; |
| DE_NULL, // const VkSpecializationInfo* pSpecializationInfo; |
| }; |
| const VkComputePipelineCreateInfo pipelineCreateInfo = |
| { |
| VK_STRUCTURE_TYPE_COMPUTE_PIPELINE_CREATE_INFO, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| VkPipelineCreateFlags(0u), // VkPipelineCreateFlags flags; |
| pipelineShaderStageParams, // VkPipelineShaderStageCreateInfo stage; |
| *computePipelineLayout, // VkPipelineLayout layout; |
| DE_NULL, // VkPipeline basePipelineHandle; |
| 0, // deInt32 basePipelineIndex; |
| }; |
| |
| computePipeline = vk::createComputePipeline(vkd, device, (VkPipelineCache)0u, &pipelineCreateInfo); |
| } |
| |
| 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()); |
| |
| de::MovePtr<RayTracingPipeline> rayTracingPipeline = de::newMovePtr<RayTracingPipeline>(); |
| rayTracingPipeline->addShader(VK_SHADER_STAGE_RAYGEN_BIT_KHR, createShaderModule(vkd, device, m_context.getBinaryCollection().get("rgen"), 0), 0); |
| rayTracingPipeline->addShader(VK_SHADER_STAGE_CLOSEST_HIT_BIT_KHR, createShaderModule(vkd, device, m_context.getBinaryCollection().get("chit"), 0), 1); |
| rayTracingPipeline->addShader(VK_SHADER_STAGE_MISS_BIT_KHR, createShaderModule(vkd, device, m_context.getBinaryCollection().get("miss"), 0), 2); |
| Move<VkPipeline> pipeline = rayTracingPipeline->createPipeline(vkd, device, *pipelineLayout); |
| |
| const de::MovePtr<BufferWithMemory> raygenShaderBindingTable = rayTracingPipeline->createShaderBindingTable(vkd, device, *pipeline, allocator, shaderGroupHandleSize, shaderGroupBaseAlignment, 0, 1 ); |
| const de::MovePtr<BufferWithMemory> hitShaderBindingTable = rayTracingPipeline->createShaderBindingTable(vkd, device, *pipeline, allocator, shaderGroupHandleSize, shaderGroupBaseAlignment, 1, 1 ); |
| const de::MovePtr<BufferWithMemory> missShaderBindingTable = rayTracingPipeline->createShaderBindingTable(vkd, device, *pipeline, allocator, shaderGroupHandleSize, shaderGroupBaseAlignment, 2, 1 ); |
| |
| const VkStridedDeviceAddressRegionKHR raygenShaderBindingTableRegion = makeStridedDeviceAddressRegionKHR(getBufferDeviceAddress(vkd, device, raygenShaderBindingTable->get(), 0), shaderGroupHandleSize, shaderGroupHandleSize); |
| const VkStridedDeviceAddressRegionKHR missShaderBindingTableRegion = makeStridedDeviceAddressRegionKHR(getBufferDeviceAddress(vkd, device, missShaderBindingTable->get(), 0), shaderGroupHandleSize, shaderGroupHandleSize); |
| const VkStridedDeviceAddressRegionKHR hitShaderBindingTableRegion = makeStridedDeviceAddressRegionKHR(getBufferDeviceAddress(vkd, device, hitShaderBindingTable->get(), 0), shaderGroupHandleSize, shaderGroupHandleSize); |
| const VkStridedDeviceAddressRegionKHR callableShaderBindingTableRegion= makeStridedDeviceAddressRegionKHR(DE_NULL, 0, 0); |
| |
| const VkFormat imageFormat = VK_FORMAT_R32_UINT; |
| const VkImageCreateInfo imageCreateInfo = makeImageCreateInfo(m_imageExtent.width, m_imageExtent.height, m_imageExtent.depth, imageFormat); |
| 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_3D, imageFormat, imageSubresourceRange); |
| |
| const VkBufferCreateInfo resultBufferCreateInfo = makeBufferCreateInfo(pixelCount*sizeof(deUint32), VK_BUFFER_USAGE_TRANSFER_DST_BIT); |
| const VkImageSubresourceLayers resultBufferImageSubresourceLayers = makeImageSubresourceLayers(VK_IMAGE_ASPECT_COLOR_BIT, 0u, 0u, 1u); |
| const VkBufferImageCopy resultBufferImageRegion = makeBufferImageCopy(m_imageExtent, resultBufferImageSubresourceLayers); |
| de::MovePtr<BufferWithMemory> resultBuffer = de::MovePtr<BufferWithMemory>(new BufferWithMemory(vkd, device, allocator, resultBufferCreateInfo, MemoryRequirement::HostVisible)); |
| |
| const VkDescriptorImageInfo descriptorImageInfo = makeDescriptorImageInfo(DE_NULL, *imageView, VK_IMAGE_LAYOUT_GENERAL); |
| |
| // create indirect command buffer and fill it with parameter values |
| de::MovePtr<BufferWithMemory> indirectBuffer; |
| de::MovePtr<BufferWithMemory> uniformBuffer; |
| |
| if (m_data.traceType != TraceType::DIRECT) |
| { |
| const bool indirectGpu = (m_data.traceType == TraceType::INDIRECT_GPU); |
| VkBufferUsageFlags indirectBufferUsageFlags = VK_BUFFER_USAGE_INDIRECT_BUFFER_BIT | VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT | ( indirectGpu ? VK_BUFFER_USAGE_STORAGE_BUFFER_BIT : VK_BUFFER_USAGE_TRANSFER_DST_BIT ); |
| const VkBufferCreateInfo indirectBufferCreateInfo = makeBufferCreateInfo(sizeof(VkTraceRaysIndirectCommandKHR), indirectBufferUsageFlags); |
| vk::MemoryRequirement indirectBufferMemoryRequirement = MemoryRequirement::DeviceAddress | ( indirectGpu ? MemoryRequirement::Any : MemoryRequirement::HostVisible ); |
| indirectBuffer = de::MovePtr<BufferWithMemory>(new BufferWithMemory(vkd, device, allocator, indirectBufferCreateInfo, indirectBufferMemoryRequirement)); |
| } |
| |
| if (m_data.traceType == TraceType::INDIRECT_GPU) |
| { |
| const VkBufferCreateInfo uniformBufferCreateInfo = makeBufferCreateInfo(sizeof(VkTraceRaysIndirectCommandKHR), VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT); |
| uniformBuffer = de::MovePtr<BufferWithMemory>(new BufferWithMemory(vkd, device, allocator, uniformBufferCreateInfo, MemoryRequirement::HostVisible)); |
| deMemcpy(uniformBuffer->getAllocation().getHostPtr(), &m_data.traceDimensions, sizeof(VkTraceRaysIndirectCommandKHR)); |
| flushMappedMemoryRange(vkd, device, uniformBuffer->getAllocation().getMemory(), uniformBuffer->getAllocation().getOffset(), VK_WHOLE_SIZE); |
| } |
| else if (m_data.traceType == TraceType::INDIRECT_CPU) |
| { |
| deMemcpy(indirectBuffer->getAllocation().getHostPtr(), &m_data.traceDimensions, sizeof(VkTraceRaysIndirectCommandKHR)); |
| flushMappedMemoryRange(vkd, device, indirectBuffer->getAllocation().getMemory(), indirectBuffer->getAllocation().getOffset(), VK_WHOLE_SIZE); |
| } |
| |
| const Move<VkCommandPool> cmdPool = createCommandPool(vkd, device, 0, queueFamilyIndex); |
| const Move<VkCommandBuffer> cmdBuffer = allocateCommandBuffer(vkd, device, *cmdPool, VK_COMMAND_BUFFER_LEVEL_PRIMARY); |
| |
| std::vector<de::SharedPtr<BottomLevelAccelerationStructure> > bottomLevelAccelerationStructures; |
| de::MovePtr<TopLevelAccelerationStructure> topLevelAccelerationStructure; |
| |
| beginCommandBuffer(vkd, *cmdBuffer, 0u); |
| { |
| const VkImageMemoryBarrier preImageBarrier = makeImageMemoryBarrier(0u, VK_ACCESS_TRANSFER_WRITE_BIT, |
| VK_IMAGE_LAYOUT_UNDEFINED, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, |
| **image, imageSubresourceRange); |
| cmdPipelineImageMemoryBarrier(vkd, *cmdBuffer, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT, &preImageBarrier); |
| |
| const VkClearValue clearValue = makeClearValueColorU32(kClearColorValue, 0u, 0u, 0u); |
| vkd.cmdClearColorImage(*cmdBuffer, **image, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, &clearValue.color, 1, &imageSubresourceRange); |
| |
| const VkImageMemoryBarrier postImageBarrier = makeImageMemoryBarrier(VK_ACCESS_TRANSFER_WRITE_BIT, VK_ACCESS_ACCELERATION_STRUCTURE_READ_BIT_KHR | VK_ACCESS_ACCELERATION_STRUCTURE_WRITE_BIT_KHR, |
| VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, VK_IMAGE_LAYOUT_GENERAL, |
| **image, imageSubresourceRange); |
| cmdPipelineImageMemoryBarrier(vkd, *cmdBuffer, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_ACCELERATION_STRUCTURE_BUILD_BIT_KHR, &postImageBarrier); |
| |
| bottomLevelAccelerationStructures = initBottomAccelerationStructures(*cmdBuffer); |
| topLevelAccelerationStructure = initTopAccelerationStructure(*cmdBuffer, bottomLevelAccelerationStructures); |
| |
| if (m_data.traceType == TraceType::INDIRECT_GPU) |
| { |
| const VkDescriptorBufferInfo uniformBufferDescriptorInfo = makeDescriptorBufferInfo(uniformBuffer->get(), 0ull, sizeof(VkTraceRaysIndirectCommandKHR)); |
| const VkDescriptorBufferInfo indirectBufferDescriptorInfo = makeDescriptorBufferInfo(indirectBuffer->get(), 0ull, sizeof(VkTraceRaysIndirectCommandKHR)); |
| DescriptorSetUpdateBuilder() |
| .writeSingle(*computeDescriptorSet, DescriptorSetUpdateBuilder::Location::binding(0u), VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, &uniformBufferDescriptorInfo) |
| .writeSingle(*computeDescriptorSet, DescriptorSetUpdateBuilder::Location::binding(1u), VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, &indirectBufferDescriptorInfo) |
| .update(vkd, device); |
| |
| vkd.cmdBindPipeline(*cmdBuffer, VK_PIPELINE_BIND_POINT_COMPUTE, *computePipeline); |
| vkd.cmdBindDescriptorSets(*cmdBuffer, VK_PIPELINE_BIND_POINT_COMPUTE, *computePipelineLayout, 0u, 1u, &computeDescriptorSet.get(), 0u, DE_NULL); |
| vkd.cmdDispatch(*cmdBuffer, 1, 1, 1); |
| |
| const VkBufferMemoryBarrier fillIndirectBufferMemoryBarrier = makeBufferMemoryBarrier(VK_ACCESS_SHADER_WRITE_BIT, VK_ACCESS_INDIRECT_COMMAND_READ_BIT, |
| indirectBuffer->get(), 0ull, sizeof(VkTraceRaysIndirectCommandKHR)); |
| cmdPipelineBufferMemoryBarrier(vkd, *cmdBuffer, VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, VK_PIPELINE_STAGE_DRAW_INDIRECT_BIT, &fillIndirectBufferMemoryBarrier); |
| } |
| |
| 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); |
| |
| // Both calls should give the same results. |
| if (m_data.traceType == TraceType::DIRECT) |
| { |
| cmdTraceRays(vkd, |
| *cmdBuffer, |
| &raygenShaderBindingTableRegion, |
| &missShaderBindingTableRegion, |
| &hitShaderBindingTableRegion, |
| &callableShaderBindingTableRegion, |
| m_data.traceDimensions.width, m_data.traceDimensions.height, m_data.traceDimensions.depth); |
| } |
| else |
| { |
| cmdTraceRaysIndirect(vkd, |
| *cmdBuffer, |
| &raygenShaderBindingTableRegion, |
| &missShaderBindingTableRegion, |
| &hitShaderBindingTableRegion, |
| &callableShaderBindingTableRegion, |
| getBufferDeviceAddress(vkd, device, indirectBuffer->get(), 0)); |
| } |
| |
| const VkMemoryBarrier postTraceMemoryBarrier = makeMemoryBarrier(VK_ACCESS_SHADER_WRITE_BIT, VK_ACCESS_TRANSFER_READ_BIT); |
| const VkMemoryBarrier postCopyMemoryBarrier = makeMemoryBarrier(VK_ACCESS_TRANSFER_WRITE_BIT, VK_ACCESS_HOST_READ_BIT); |
| cmdPipelineMemoryBarrier(vkd, *cmdBuffer, VK_PIPELINE_STAGE_RAY_TRACING_SHADER_BIT_KHR, VK_PIPELINE_STAGE_TRANSFER_BIT, &postTraceMemoryBarrier); |
| |
| vkd.cmdCopyImageToBuffer(*cmdBuffer, **image, VK_IMAGE_LAYOUT_GENERAL, **resultBuffer, 1u, &resultBufferImageRegion); |
| |
| 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, resultBuffer->getAllocation().getMemory(), resultBuffer->getAllocation().getOffset(), VK_WHOLE_SIZE); |
| |
| return resultBuffer; |
| } |
| |
| tcu::TestStatus RayTracingTraceRaysIndirectTestInstance::iterate (void) |
| { |
| // run test using arrays of pointers |
| const de::MovePtr<BufferWithMemory> buffer = runTest(); |
| const deUint32* bufferPtr = (deUint32*)buffer->getAllocation().getHostPtr(); |
| const bool noWrites = isNullTrace(m_data.traceDimensions); |
| |
| deUint32 failures = 0; |
| deUint32 pos = 0; |
| |
| // verify results |
| for (deUint32 z = 0; z < m_imageExtent.depth; ++z) |
| for (deUint32 y = 0; y < m_imageExtent.height; ++y) |
| for (deUint32 x = 0; x < m_imageExtent.width; ++x) |
| { |
| const deUint32 expectedResult = (noWrites ? kClearColorValue : (((x + y + z) % 2) ? kHitColorValue : kMissColorValue)); |
| if (bufferPtr[pos] != expectedResult) |
| failures++; |
| ++pos; |
| } |
| |
| if (failures == 0) |
| return tcu::TestStatus::pass("Pass"); |
| else |
| return tcu::TestStatus::fail("Fail (failures=" + de::toString(failures) + ")"); |
| } |
| |
| std::string makeDimensionsName (const VkTraceRaysIndirectCommandKHR& cmd) |
| { |
| std::ostringstream name; |
| name << cmd.width << "_" << cmd.height << "_" << cmd.depth; |
| return name.str(); |
| } |
| |
| } // anonymous |
| |
| tcu::TestCaseGroup* createTraceRaysTests(tcu::TestContext& testCtx) |
| { |
| de::MovePtr<tcu::TestCaseGroup> group(new tcu::TestCaseGroup(testCtx, "trace_rays_cmds", "Tests veryfying vkCmdTraceRays* commands")); |
| |
| struct BufferSourceTypeData |
| { |
| TraceType traceType; |
| const char* name; |
| } bufferSourceTypes[] = |
| { |
| { TraceType::DIRECT, "direct" }, |
| { TraceType::INDIRECT_CPU, "indirect_cpu" }, |
| { TraceType::INDIRECT_GPU, "indirect_gpu" }, |
| }; |
| |
| const VkTraceRaysIndirectCommandKHR traceDimensions[] = |
| { |
| { 0, 0, 0 }, |
| { 0, 1, 1 }, |
| { 1, 0, 1 }, |
| { 1, 1, 0 }, |
| { 8, 1, 1 }, |
| { 8, 8, 1 }, |
| { 8, 8, 8 }, |
| { 11, 1, 1 }, |
| { 11, 13, 1 }, |
| { 11, 13, 5 }, |
| }; |
| |
| for (size_t bufferSourceNdx = 0; bufferSourceNdx < DE_LENGTH_OF_ARRAY(bufferSourceTypes); ++bufferSourceNdx) |
| { |
| de::MovePtr<tcu::TestCaseGroup> bufferSourceGroup(new tcu::TestCaseGroup(group->getTestContext(), bufferSourceTypes[bufferSourceNdx].name, "")); |
| |
| for (size_t traceDimensionsIdx = 0; traceDimensionsIdx < DE_LENGTH_OF_ARRAY(traceDimensions); ++traceDimensionsIdx) |
| { |
| TestParams testParams |
| { |
| bufferSourceTypes[bufferSourceNdx].traceType, |
| traceDimensions[traceDimensionsIdx], |
| }; |
| const auto testName = makeDimensionsName(traceDimensions[traceDimensionsIdx]); |
| bufferSourceGroup->addChild(new RayTracingTraceRaysIndirectTestCase(group->getTestContext(), testName.c_str(), "", testParams)); |
| } |
| |
| group->addChild(bufferSourceGroup.release()); |
| } |
| |
| return group.release(); |
| } |
| |
| } // RayTracing |
| |
| } // vkt |