| /*------------------------------------------------------------------------ |
| * 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 Acceleration Structure Null Handle Tests |
| *//*--------------------------------------------------------------------*/ |
| |
| #include "vktRayTracingNullASTests.hpp" |
| |
| #include "vkDefs.hpp" |
| |
| #include "vktTestCase.hpp" |
| #include "vktCustomInstancesDevices.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" |
| |
| #include "tcuCommandLine.hpp" |
| |
| #include "deClock.h" |
| |
| 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; |
| |
| struct CaseDef |
| { |
| deUint32 width; |
| deUint32 height; |
| }; |
| |
| 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; |
| } |
| |
| struct TestDeviceFeatures |
| { |
| VkPhysicalDeviceRobustness2FeaturesEXT robustness2Features; |
| VkPhysicalDeviceRayTracingPipelineFeaturesKHR rayTracingPipelineFeatures; |
| VkPhysicalDeviceAccelerationStructureFeaturesKHR accelerationStructureFeatures; |
| VkPhysicalDeviceBufferDeviceAddressFeaturesKHR deviceAddressFeatures; |
| VkPhysicalDeviceFeatures2 deviceFeatures; |
| |
| void linkStructures () |
| { |
| robustness2Features.pNext = nullptr; |
| rayTracingPipelineFeatures.pNext = &robustness2Features; |
| accelerationStructureFeatures.pNext = &rayTracingPipelineFeatures; |
| deviceAddressFeatures.pNext = &accelerationStructureFeatures; |
| deviceFeatures.pNext = &deviceAddressFeatures; |
| } |
| |
| TestDeviceFeatures (const InstanceInterface& vki, VkPhysicalDevice physicalDevice) |
| { |
| robustness2Features.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_ROBUSTNESS_2_FEATURES_EXT; |
| rayTracingPipelineFeatures.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_RAY_TRACING_PIPELINE_FEATURES_KHR; |
| accelerationStructureFeatures.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_ACCELERATION_STRUCTURE_FEATURES_KHR; |
| deviceAddressFeatures.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_BUFFER_DEVICE_ADDRESS_FEATURES_KHR; |
| deviceFeatures.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2; |
| |
| linkStructures(); |
| vki.getPhysicalDeviceFeatures2(physicalDevice, &deviceFeatures); |
| } |
| }; |
| |
| struct DeviceHelper |
| { |
| Move<VkDevice> device; |
| de::MovePtr<DeviceDriver> vkd; |
| deUint32 queueFamilyIndex; |
| VkQueue queue; |
| de::MovePtr<SimpleAllocator> allocator; |
| |
| DeviceHelper (Context& context) |
| { |
| const auto& vkp = context.getPlatformInterface(); |
| const auto& vki = context.getInstanceInterface(); |
| const auto instance = context.getInstance(); |
| const auto physicalDevice = context.getPhysicalDevice(); |
| const auto queuePriority = 1.0f; |
| |
| // Queue index first. |
| queueFamilyIndex = context.getUniversalQueueFamilyIndex(); |
| |
| // Get device features (these have already been checked in the test case). |
| TestDeviceFeatures features(vki, physicalDevice); |
| features.linkStructures(); |
| |
| // Make sure uneeded robustness features are disabled. |
| features.deviceFeatures.features.robustBufferAccess = VK_FALSE; |
| features.robustness2Features.robustBufferAccess2 = VK_FALSE; |
| features.robustness2Features.robustImageAccess2 = VK_FALSE; |
| |
| const VkDeviceQueueCreateInfo queueInfo = |
| { |
| VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO, // VkStructureType sType; |
| nullptr, // const void* pNext; |
| 0u, // VkDeviceQueueCreateFlags flags; |
| queueFamilyIndex, // deUint32 queueFamilyIndex; |
| 1u, // deUint32 queueCount; |
| &queuePriority, // const float* pQueuePriorities; |
| }; |
| |
| // Required extensions. |
| std::vector<const char*> requiredExtensions; |
| requiredExtensions.push_back("VK_KHR_ray_tracing_pipeline"); |
| requiredExtensions.push_back("VK_KHR_acceleration_structure"); |
| requiredExtensions.push_back("VK_KHR_buffer_device_address"); |
| requiredExtensions.push_back("VK_KHR_deferred_host_operations"); |
| requiredExtensions.push_back("VK_EXT_descriptor_indexing"); |
| requiredExtensions.push_back("VK_KHR_spirv_1_4"); |
| requiredExtensions.push_back("VK_KHR_shader_float_controls"); |
| requiredExtensions.push_back("VK_EXT_robustness2"); |
| |
| const VkDeviceCreateInfo createInfo = |
| { |
| VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO, // VkStructureType sType; |
| features.deviceFeatures.pNext, // const void* pNext; |
| 0u, // VkDeviceCreateFlags flags; |
| 1u, // deUint32 queueCreateInfoCount; |
| &queueInfo, // const VkDeviceQueueCreateInfo* pQueueCreateInfos; |
| 0u, // deUint32 enabledLayerCount; |
| nullptr, // const char* const* ppEnabledLayerNames; |
| static_cast<deUint32>(requiredExtensions.size()), // deUint32 enabledExtensionCount; |
| requiredExtensions.data(), // const char* const* ppEnabledExtensionNames; |
| &features.deviceFeatures.features, // const VkPhysicalDeviceFeatures* pEnabledFeatures; |
| }; |
| |
| // Create custom device and related objects. |
| device = createCustomDevice(context.getTestContext().getCommandLine().isValidationEnabled(), vkp, instance, vki, physicalDevice, &createInfo); |
| vkd = de::MovePtr<DeviceDriver>(new DeviceDriver(vkp, instance, device.get())); |
| queue = getDeviceQueue(*vkd, *device, queueFamilyIndex, 0u); |
| allocator = de::MovePtr<SimpleAllocator>(new SimpleAllocator(*vkd, device.get(), getPhysicalDeviceMemoryProperties(vki, physicalDevice))); |
| } |
| }; |
| |
| class RayTracingBuildTestInstance : public TestInstance |
| { |
| public: |
| RayTracingBuildTestInstance (Context& context, const CaseDef& data); |
| ~RayTracingBuildTestInstance (void); |
| tcu::TestStatus iterate (void); |
| |
| protected: |
| deUint32 validateBuffer (de::MovePtr<BufferWithMemory> buffer); |
| de::MovePtr<BufferWithMemory> runTest (DeviceHelper& deviceHelper); |
| |
| 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) |
| { |
| } |
| |
| RayTracingTestCase::~RayTracingTestCase (void) |
| { |
| } |
| |
| void RayTracingTestCase::checkSupport(Context& context) const |
| { |
| const auto& vki = context.getInstanceInterface(); |
| const auto physicalDevice = context.getPhysicalDevice(); |
| const auto supportedExtensions = enumerateDeviceExtensionProperties(vki, physicalDevice, nullptr); |
| |
| if (!isExtensionSupported(supportedExtensions, RequiredExtension("VK_KHR_ray_tracing_pipeline"))) |
| TCU_THROW(NotSupportedError, "VK_KHR_ray_tracing_pipeline not supported"); |
| |
| // VK_KHR_acceleration_structure is required by VK_KHR_ray_tracing_pipeline. |
| if (!isExtensionSupported(supportedExtensions, RequiredExtension("VK_KHR_acceleration_structure"))) |
| TCU_FAIL("VK_KHR_acceleration_structure not supported but VK_KHR_ray_tracing_pipeline supported"); |
| |
| // VK_KHR_deferred_host_operations is required by VK_KHR_ray_tracing_pipeline. |
| if (!isExtensionSupported(supportedExtensions, RequiredExtension("VK_KHR_deferred_host_operations"))) |
| TCU_FAIL("VK_KHR_deferred_host_operations not supported but VK_KHR_ray_tracing_pipeline supported"); |
| |
| // VK_KHR_buffer_device_address is required by VK_KHR_acceleration_structure. |
| if (!isExtensionSupported(supportedExtensions, RequiredExtension("VK_KHR_buffer_device_address"))) |
| TCU_FAIL("VK_KHR_buffer_device_address not supported but VK_KHR_acceleration_structure supported"); |
| |
| if (!isExtensionSupported(supportedExtensions, RequiredExtension("VK_EXT_robustness2"))) |
| TCU_THROW(NotSupportedError, "VK_EXT_robustness2 not supported"); |
| |
| // Required extensions supported: check features. |
| TestDeviceFeatures testFeatures(vki, physicalDevice); |
| |
| if (!testFeatures.rayTracingPipelineFeatures.rayTracingPipeline) |
| TCU_THROW(NotSupportedError, "Ray tracing pipelines not supported"); |
| |
| if (!testFeatures.robustness2Features.nullDescriptor) |
| TCU_THROW(NotSupportedError, "Null descriptors not supported"); |
| } |
| |
| void RayTracingTestCase::initPrograms (SourceCollections& programCollection) const |
| { |
| const vk::ShaderBuildOptions buildOptions(programCollection.usedVulkanVersion, vk::SPIRV_VERSION_1_4, 0u, true); |
| |
| programCollection.glslSources.add("rgen") << glu::RaygenSource(updateRayTracingGLSL(getCommonRayGenerationShader())) << buildOptions; |
| |
| { |
| std::stringstream css; |
| css << |
| "#version 460 core\n" |
| "#extension GL_EXT_nonuniform_qualifier : enable\n" |
| "#extension GL_EXT_ray_tracing : require\n" |
| "layout(r32ui, set = 0, binding = 0) uniform uimage2D result;\n" |
| "hitAttributeEXT vec3 hitAttribute;\n" |
| "void main()\n" |
| "{\n" |
| " reportIntersectionEXT(1.0f, 0);\n" |
| " uvec4 color = uvec4(1,0,0,1);\n" |
| " imageStore(result, ivec2(gl_LaunchIDEXT.xy), color);\n" |
| "}\n"; |
| |
| programCollection.glslSources.add("sect") << glu::IntersectionSource(updateRayTracingGLSL(css.str())) << buildOptions; |
| } |
| |
| { |
| 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(2,0,0,1);\n" |
| " imageStore(result, ivec2(gl_LaunchIDEXT.xy), color);\n" |
| "}\n"; |
| |
| programCollection.glslSources.add("ahit") << glu::AnyHitSource(updateRayTracingGLSL(css.str())) << buildOptions; |
| } |
| |
| { |
| 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(3,0,0,1);\n" |
| " imageStore(result, ivec2(gl_LaunchIDEXT.xy), color);\n" |
| "}\n"; |
| |
| programCollection.glslSources.add("chit") << glu::ClosestHitSource(updateRayTracingGLSL(css.str())) << buildOptions; |
| } |
| |
| { |
| 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(4,0,0,1);\n" |
| " imageStore(result, ivec2(gl_LaunchIDEXT.xy), color);\n" |
| "}\n"; |
| |
| programCollection.glslSources.add("miss") << glu::MissSource(updateRayTracingGLSL(css.str())) << buildOptions; |
| } |
| } |
| |
| TestInstance* RayTracingTestCase::createInstance (Context& context) const |
| { |
| return new RayTracingBuildTestInstance(context, m_data); |
| } |
| |
| de::MovePtr<BufferWithMemory> RayTracingBuildTestInstance::runTest (DeviceHelper& deviceHelper) |
| { |
| const InstanceInterface& vki = m_context.getInstanceInterface(); |
| const VkPhysicalDevice physicalDevice = m_context.getPhysicalDevice(); |
| const DeviceDriver& vkd = *deviceHelper.vkd; |
| const VkDevice device = *deviceHelper.device; |
| const deUint32 queueFamilyIndex = deviceHelper.queueFamilyIndex; |
| const VkQueue queue = deviceHelper.queue; |
| SimpleAllocator& allocator = *deviceHelper.allocator; |
| 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 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 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_ACCELERATION_STRUCTURE_READ_BIT_KHR, |
| VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, VK_IMAGE_LAYOUT_GENERAL, |
| **image, imageSubresourceRange); |
| 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); |
| const VkClearValue clearValue = makeClearValueColorU32(5u, 5u, 5u, 255u); |
| const VkAccelerationStructureKHR topLevelAccelerationStructure = DE_NULL; |
| |
| 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, VK_PIPELINE_STAGE_RAY_TRACING_SHADER_BIT_KHR, &postImageBarrier); |
| |
| VkWriteDescriptorSetAccelerationStructureKHR accelerationStructureWriteDescriptorSet = |
| { |
| VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET_ACCELERATION_STRUCTURE_KHR, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| 1u, // deUint32 accelerationStructureCount; |
| &topLevelAccelerationStructure, // 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, VK_PIPELINE_STAGE_RAY_TRACING_SHADER_BIT_KHR, 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; |
| } |
| |
| deUint32 RayTracingBuildTestInstance::validateBuffer (de::MovePtr<BufferWithMemory> buffer) |
| { |
| const deUint32* bufferPtr = (deUint32*)buffer->getAllocation().getHostPtr(); |
| const deUint32 expectedValue = 4; |
| deUint32 failures = 0; |
| deUint32 pos = 0; |
| |
| for (deUint32 y = 0; y < m_data.height; ++y) |
| for (deUint32 x = 0; x < m_data.width; ++x) |
| { |
| if (bufferPtr[pos] != expectedValue) |
| failures++; |
| |
| ++pos; |
| } |
| |
| return failures; |
| } |
| |
| tcu::TestStatus RayTracingBuildTestInstance::iterate (void) |
| { |
| DeviceHelper deviceHelper (m_context); |
| de::MovePtr<BufferWithMemory> buffer = runTest(deviceHelper); |
| const deUint32 failures = validateBuffer(buffer); |
| |
| if (failures == 0) |
| return tcu::TestStatus::pass("Pass"); |
| else |
| return tcu::TestStatus::fail("failures=" + de::toString(failures)); |
| } |
| |
| } // anonymous |
| |
| tcu::TestCaseGroup* createNullAccelerationStructureTests (tcu::TestContext& testCtx) |
| { |
| de::MovePtr<tcu::TestCaseGroup> group(new tcu::TestCaseGroup(testCtx, "null_as", "Null Acceleration Structure is accepted as 'always miss' case")); |
| |
| const CaseDef caseDef = |
| { |
| 8, // deUint32 width; |
| 8, // deUint32 height; |
| }; |
| group->addChild(new RayTracingTestCase(testCtx, "test", "", caseDef)); |
| |
| return group.release(); |
| } |
| |
| } // RayTracing |
| } // vkt |