--- /dev/null
+/*------------------------------------------------------------------------
+ * Vulkan Conformance Tests
+ * ------------------------
+ *
+ * Copyright (c) 2019 The Khronos Group Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ *//*!
+ * \file
+ * \brief Ray Tracing Build Large Shader Set tests
+ *//*--------------------------------------------------------------------*/
+
+#include "vktRayTracingBuildIndirectTests.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;
+
+struct CaseDef
+{
+ deUint32 width;
+ deUint32 height;
+ deUint32 depth;
+ deUint32 squaresGroupCount;
+ deUint32 geometriesGroupCount;
+ deUint32 instancesGroupCount;
+};
+
+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 std::string& shaderName)
+{
+ Move<VkShaderModule> raygenShader = createShaderModule(vkd, device, collection.get(shaderName), 0);
+
+ rayTracingPipeline->addShader(VK_SHADER_STAGE_RAYGEN_BIT_KHR, raygenShader, 0);
+
+ Move<VkPipeline> pipeline = rayTracingPipeline->createPipeline(vkd, device, pipelineLayout);
+
+ return pipeline;
+}
+
+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("chit"), 0);
+ Move<VkShaderModule> missShader = createShaderModule(vkd, device, collection.get("miss"), 0);
+
+ rayTracingPipeline->addShader(VK_SHADER_STAGE_RAYGEN_BIT_KHR, raygenShader, raygenGroup);
+ rayTracingPipeline->addShader(VK_SHADER_STAGE_CLOSEST_HIT_BIT_KHR, hitShader, hitGroup);
+ rayTracingPipeline->addShader(VK_SHADER_STAGE_MISS_BIT_KHR, missShader, missGroup);
+
+ Move<VkPipeline> pipeline = rayTracingPipeline->createPipeline(vkd, device, pipelineLayout);
+
+ return pipeline;
+}
+
+
+VkImageCreateInfo makeImageCreateInfo (deUint32 width, deUint32 height, deUint32 depth, 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_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;
+ 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 RayTracingBuildIndirectTestInstance : public TestInstance
+{
+public:
+ RayTracingBuildIndirectTestInstance (Context& context, const CaseDef& data);
+ ~RayTracingBuildIndirectTestInstance (void);
+ tcu::TestStatus iterate (void);
+
+protected:
+ void checkSupportInInstance (void) const;
+ de::MovePtr<BufferWithMemory> prepareBuffer (VkDeviceSize bufferSizeBytes,
+ const std::string& shaderName);
+ de::MovePtr<BufferWithMemory> runTest (const VkBuffer indirectBottomAccelerationStructure,
+ const VkBuffer indirectTopAccelerationStructure);
+ de::SharedPtr<TopLevelAccelerationStructure> initTopAccelerationStructure (VkCommandBuffer cmdBuffer,
+ de::SharedPtr<BottomLevelAccelerationStructure>& bottomLevelAccelerationStructure,
+ const VkBuffer indirectBuffer,
+ const VkDeviceSize indirectBufferOffset,
+ const deUint32 indirectBufferStride);
+ de::SharedPtr<BottomLevelAccelerationStructure> initBottomAccelerationStructure (VkCommandBuffer cmdBuffer,
+ const VkBuffer indirectBuffer,
+ const VkDeviceSize indirectBufferOffset,
+ const deUint32 indirectBufferStride);
+ VkBuffer initIndirectTopAccelerationStructure (void);
+ VkBuffer initIndirectBottomAccelerationStructure (void);
+
+private:
+ CaseDef m_data;
+ de::MovePtr<BufferWithMemory> m_indirectAccelerationStructureBottom;
+ de::MovePtr<BufferWithMemory> m_indirectAccelerationStructureTop;
+};
+
+RayTracingBuildIndirectTestInstance::RayTracingBuildIndirectTestInstance (Context& context, const CaseDef& data)
+ : vkt::TestInstance (context)
+ , m_data (data)
+ , m_indirectAccelerationStructureBottom ()
+ , m_indirectAccelerationStructureTop ()
+{
+}
+
+RayTracingBuildIndirectTestInstance::~RayTracingBuildIndirectTestInstance (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.depth) == (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 (rayTracingFeaturesKHR.rayTracingIndirectAccelerationStructureBuild == DE_FALSE)
+ TCU_THROW(NotSupportedError, "Requires rayTracingFeaturesKHR.rayTracingIndirectAccelerationStructureBuild");
+}
+
+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(set = 0, binding = 0, std140) writeonly buffer OutBuf\n"
+ "{\n"
+ " uvec4 accelerationStructureBuildOffsetInfoKHR[" << m_data.depth << "];\n"
+ "} b_out;\n"
+ "\n"
+ "void main()\n"
+ "{\n"
+ " for (uint i = 0; i < " << m_data.depth << "; i++)\n"
+ " {\n"
+ " uint primitiveCount = " << m_data.width * m_data.height << "u;\n"
+ " uint primitiveOffset = " << m_data.width * m_data.height << "u * i;\n"
+ " uint firstVertex = " << 0 << "u;\n"
+ " uint transformOffset = " << 0 << "u;\n"
+ "\n"
+ " b_out.accelerationStructureBuildOffsetInfoKHR[i] = uvec4(primitiveCount, primitiveOffset, firstVertex, transformOffset);\n"
+ " }\n"
+ "}\n";
+
+ programCollection.glslSources.add("wr-asb") << glu::RaygenSource(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(set = 0, binding = 0, std140) writeonly buffer OutBuf\n"
+ "{\n"
+ " uvec4 accelerationStructureBuildOffsetInfoKHR;\n"
+ "} b_out;\n"
+ "\n"
+ "void main()\n"
+ "{\n"
+ " uint primitiveCount = " << m_data.depth << "u;\n"
+ " uint primitiveOffset = " << 0 << "u;\n"
+ " uint firstVertex = " << 0 << "u;\n"
+ " uint transformOffset = " << 0 << "u;\n"
+ "\n"
+ " b_out.accelerationStructureBuildOffsetInfoKHR = uvec4(primitiveCount, primitiveOffset, firstVertex, transformOffset);\n"
+ "}\n";
+
+ programCollection.glslSources.add("wr-ast") << glu::RaygenSource(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) rayPayloadEXT vec3 hitValue;\n"
+ "layout(set = 0, binding = 1) uniform accelerationStructureEXT topLevelAS;\n"
+ "\n"
+ "void main()\n"
+ "{\n"
+ " uint rayFlags = 0;\n"
+ " uint cullMask = 0xFF;\n"
+ " float tmin = 0.0;\n"
+ " float tmax = 9.0;\n"
+ " float x = (float(gl_LaunchIDEXT.x) + 0.5f) / float(gl_LaunchSizeEXT.x);\n"
+ " float y = (float(gl_LaunchIDEXT.y) + 0.5f) / float(gl_LaunchSizeEXT.y);\n"
+ " float z = (float(gl_LaunchIDEXT.z) + 0.5f) / float(gl_LaunchSizeEXT.z);\n"
+ " vec3 origin = vec3(x, y, z);\n"
+ " vec3 direct = vec3(0.0, 0.0, -1.0);\n"
+ " traceRayEXT(topLevelAS, rayFlags, cullMask, 0, 0, 0, origin, tmin, direct, tmax, 0);\n"
+ "}\n";
+
+ programCollection.glslSources.add("rgen") << glu::RaygenSource(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 vec3 hitValue;\n"
+ "hitAttributeEXT vec3 attribs;\n"
+ "layout(set = 0, binding = 0, r32ui) uniform uimage3D result;\n"
+ "void main()\n"
+ "{\n"
+ " uvec4 color = uvec4(1,0,0,1);\n"
+ " imageStore(result, ivec3(gl_LaunchIDEXT.xyz), color);\n"
+ "}\n";
+
+ programCollection.glslSources.add("chit") << glu::ClosestHitSource(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(set = 0, binding = 0, r32ui) uniform uimage3D result;\n"
+ "void main()\n"
+ "{\n"
+ " uvec4 color = uvec4(2,0,0,1);\n"
+ " imageStore(result, ivec3(gl_LaunchIDEXT.xyz), color);\n"
+ "}\n";
+
+ programCollection.glslSources.add("miss") << glu::MissSource(updateRayTracingGLSL(css.str()));
+ }
+}
+
+TestInstance* RayTracingTestCase::createInstance (Context& context) const
+{
+ return new RayTracingBuildIndirectTestInstance(context, m_data);
+}
+
+de::SharedPtr<TopLevelAccelerationStructure> RayTracingBuildIndirectTestInstance::initTopAccelerationStructure (VkCommandBuffer cmdBuffer,
+ de::SharedPtr<BottomLevelAccelerationStructure>& bottomLevelAccelerationStructure,
+ const VkBuffer indirectBuffer,
+ const VkDeviceSize indirectBufferOffset,
+ const deUint32 indirectBufferStride)
+{
+ const DeviceInterface& vkd = m_context.getDeviceInterface();
+ const VkDevice device = m_context.getDevice();
+ Allocator& allocator = m_context.getDefaultAllocator();
+ de::MovePtr<TopLevelAccelerationStructure> result = makeTopLevelAccelerationStructure();
+
+ result->setInstanceCount(1);
+ result->addInstance(bottomLevelAccelerationStructure);
+ result->setIndirectBuildParameters(indirectBuffer, indirectBufferOffset, indirectBufferStride);
+
+ result->createAndBuild(vkd, device, cmdBuffer, allocator);
+
+ return de::SharedPtr<TopLevelAccelerationStructure>(result.release());
+}
+
+de::SharedPtr<BottomLevelAccelerationStructure> RayTracingBuildIndirectTestInstance::initBottomAccelerationStructure (VkCommandBuffer cmdBuffer,
+ const VkBuffer indirectBuffer,
+ const VkDeviceSize indirectBufferOffset,
+ const deUint32 indirectBufferStride)
+{
+ const DeviceInterface& vkd = m_context.getDeviceInterface();
+ const VkDevice device = m_context.getDevice();
+ Allocator& allocator = m_context.getDefaultAllocator();
+ de::MovePtr<BottomLevelAccelerationStructure> result = makeBottomLevelAccelerationStructure();
+
+ result->setGeometryCount(m_data.geometriesGroupCount);
+ result->setIndirectBuildParameters(indirectBuffer, indirectBufferOffset, indirectBufferStride);
+
+ for (size_t geometryNdx = 0; geometryNdx < m_data.geometriesGroupCount; ++geometryNdx)
+ {
+ std::vector<tcu::Vec3> geometryData;
+
+ geometryData.reserve(m_data.depth * m_data.squaresGroupCount * 3u);
+
+ for (size_t depthNdx = 0; depthNdx < m_data.depth; ++depthNdx)
+ {
+ tcu::UVec2 startPos = tcu::UVec2(0u, 0u);
+
+ 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 xm = (x0 + x1) / 2.0f;
+ const float ym = (y0 + y1) / 2.0f;
+ const float z = (n % 7 == 0) ? +1.0f : (float(depthNdx) + 0.25f) / float(m_data.depth);
+ const deUint32 m = (13 * (n + 1)) % (m_data.width * m_data.height);
+
+ geometryData.push_back(tcu::Vec3(x0, y0, z));
+ geometryData.push_back(tcu::Vec3(xm, y1, z));
+ geometryData.push_back(tcu::Vec3(x1, ym, z));
+
+ startPos.y() = m / m_data.width;
+ startPos.x() = m % m_data.width;
+ }
+ }
+
+ result->addGeometry(geometryData, true);
+ }
+
+ result->createAndBuild(vkd, device, cmdBuffer, allocator);
+
+ return de::SharedPtr<BottomLevelAccelerationStructure>(result.release());
+}
+
+de::MovePtr<BufferWithMemory> RayTracingBuildIndirectTestInstance::prepareBuffer (VkDeviceSize bufferSizeBytes,
+ const std::string& shaderName)
+{
+ 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 shaderGroupHandleSize = getShaderGroupSize(vki, physicalDevice);
+ const deUint32 shaderGroupBaseAlignment = getShaderGroupBaseAlignment(vki, physicalDevice);
+
+ const VkBufferCreateInfo bufferCreateInfo = makeBufferCreateInfo(bufferSizeBytes, VK_BUFFER_USAGE_RAY_TRACING_BIT_KHR | VK_BUFFER_USAGE_STORAGE_BUFFER_BIT);
+ de::MovePtr<BufferWithMemory> buffer = de::MovePtr<BufferWithMemory>(new BufferWithMemory(vkd, device, allocator, bufferCreateInfo, MemoryRequirement::HostVisible));
+
+ const Move<VkDescriptorSetLayout> descriptorSetLayout = DescriptorSetLayoutBuilder()
+ .addSingleBinding(VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, ALL_RAY_TRACING_STAGES)
+ .build(vkd, device);
+ const Move<VkDescriptorPool> descriptorPool = DescriptorPoolBuilder()
+ .addType(VK_DESCRIPTOR_TYPE_STORAGE_BUFFER)
+ .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);
+
+ const vk::VkDescriptorBufferInfo descriptorBufferInfo = makeDescriptorBufferInfo(**buffer, 0ull, bufferSizeBytes);
+
+ de::MovePtr<RayTracingPipeline> rayTracingPipeline = de::newMovePtr<RayTracingPipeline>();
+ const Move<VkPipeline> pipeline = makePipeline(vkd, device, m_context.getBinaryCollection(), rayTracingPipeline, *pipelineLayout, shaderName);
+ const de::MovePtr<BufferWithMemory> shaderBindingTable = rayTracingPipeline->createShaderBindingTable(vkd, device, *pipeline, allocator, shaderGroupHandleSize, shaderGroupBaseAlignment, 0, 1);
+ const VkStridedBufferRegionKHR raygenShaderBindingTableRegion = makeStridedBufferRegionKHR(shaderBindingTable->get(), 0, shaderGroupHandleSize, shaderGroupHandleSize);
+ const VkStridedBufferRegionKHR missShaderBindingTableRegion = makeStridedBufferRegionKHR(DE_NULL, 0, 0, 0);
+ const VkStridedBufferRegionKHR hitShaderBindingTableRegion = makeStridedBufferRegionKHR(DE_NULL, 0, 0, 0);
+ const VkStridedBufferRegionKHR callableShaderBindingTableRegion = makeStridedBufferRegionKHR(DE_NULL, 0, 0, 0);
+
+ beginCommandBuffer(vkd, *cmdBuffer, 0u);
+ {
+ DescriptorSetUpdateBuilder()
+ .writeSingle(*descriptorSet, DescriptorSetUpdateBuilder::Location::binding(0u), VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, &descriptorBufferInfo)
+ .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,
+ 1u, 1u, 1u);
+ }
+ endCommandBuffer(vkd, *cmdBuffer);
+
+ submitCommandsAndWait(vkd, device, queue, cmdBuffer.get());
+
+ return buffer;
+}
+
+
+de::MovePtr<BufferWithMemory> RayTracingBuildIndirectTestInstance::runTest (const VkBuffer indirectBottomAccelerationStructure,
+ const VkBuffer indirectTopAccelerationStructure)
+{
+ 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 * m_data.depth;
+ 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, m_data.depth, 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_3D, 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, m_data.depth), 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);
+ const deUint32 indirectAccelerationStructureStride = sizeof(VkAccelerationStructureBuildOffsetInfoKHR);
+
+ de::SharedPtr<BottomLevelAccelerationStructure> bottomLevelAccelerationStructure;
+ de::SharedPtr<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);
+
+ bottomLevelAccelerationStructure = initBottomAccelerationStructure(*cmdBuffer, indirectBottomAccelerationStructure, 0, indirectAccelerationStructureStride);
+ topLevelAccelerationStructure = initTopAccelerationStructure(*cmdBuffer, bottomLevelAccelerationStructure, indirectTopAccelerationStructure, 0, indirectAccelerationStructureStride);
+
+ 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, m_data.depth);
+
+ 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 RayTracingBuildIndirectTestInstance::checkSupportInInstance (void) const
+{
+ const InstanceInterface& vki = m_context.getInstanceInterface();
+ const VkPhysicalDevice physicalDevice = m_context.getPhysicalDevice();
+ 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");
+}
+
+VkBuffer RayTracingBuildIndirectTestInstance::initIndirectTopAccelerationStructure (void)
+{
+ VkBuffer result = DE_NULL;
+
+ m_indirectAccelerationStructureTop = prepareBuffer(sizeof(VkAccelerationStructureBuildOffsetInfoKHR), "wr-ast");
+ result = **m_indirectAccelerationStructureTop;
+
+ return result;
+}
+
+VkBuffer RayTracingBuildIndirectTestInstance::initIndirectBottomAccelerationStructure (void)
+{
+ VkBuffer result = DE_NULL;
+
+ m_indirectAccelerationStructureBottom = prepareBuffer(sizeof(VkAccelerationStructureBuildOffsetInfoKHR), "wr-asb");
+ result = **m_indirectAccelerationStructureBottom;
+
+ return result;
+}
+
+tcu::TestStatus RayTracingBuildIndirectTestInstance::iterate (void)
+{
+ checkSupportInInstance();
+
+ const VkBuffer indirectAccelerationStructureBottom = initIndirectBottomAccelerationStructure();
+ const VkBuffer indirectAccelerationStructureTop = initIndirectTopAccelerationStructure();
+ const de::MovePtr<BufferWithMemory> buffer = runTest(indirectAccelerationStructureBottom, indirectAccelerationStructureTop);
+ const deUint32* bufferPtr = (deUint32*)buffer->getAllocation().getHostPtr();
+ deUint32 failures = 0;
+
+ for (deUint32 z = 0; z < m_data.depth; ++z)
+ {
+ const deUint32* bufferPtrLevel = &bufferPtr[z * m_data.height * m_data.width];
+
+ 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 (bufferPtrLevel[n] != expectedValue)
+ failures++;
+ }
+ }
+
+ if (failures == 0)
+ return tcu::TestStatus::pass("Pass");
+ else
+ return tcu::TestStatus::fail("failures=" + de::toString(failures));
+}
+
+} // anonymous
+
+tcu::TestCaseGroup* createBuildIndirectTests (tcu::TestContext& testCtx)
+{
+ de::MovePtr<tcu::TestCaseGroup> group(new tcu::TestCaseGroup(testCtx, "indirect", "Build acceleration structure indirect ray tracing tests"));
+
+ const deUint32 width = 512u;
+ const deUint32 height = 128u;
+ const deUint32 depth = 4u;
+ const deUint32 largestGroup = width * height;
+ const deUint32 squaresGroupCount = largestGroup;
+ const deUint32 geometriesGroupCount = depth;
+ const deUint32 instancesGroupCount = 1;
+ const CaseDef caseDef =
+ {
+ width,
+ height,
+ depth,
+ squaresGroupCount,
+ geometriesGroupCount,
+ instancesGroupCount,
+ };
+ const std::string testName = "build_structure";
+
+ group->addChild(new RayTracingTestCase(testCtx, testName.c_str(), "", caseDef));
+
+ return group.release();
+}
+
+} // RayTracing
+} // vkt
projects / platform / upstream / VK-GL-CTS.git / commitdiff