| /*------------------------------------------------------------------------- |
| * Vulkan CTS Framework |
| * -------------------- |
| * |
| * 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 Utilities for creating commonly used Vulkan objects |
| *//*--------------------------------------------------------------------*/ |
| |
| #include "vkRayTracingUtil.hpp" |
| |
| #include "vkRefUtil.hpp" |
| #include "vkQueryUtil.hpp" |
| #include "vkObjUtil.hpp" |
| #include "vkBarrierUtil.hpp" |
| #include "vkCmdUtil.hpp" |
| |
| #include "deStringUtil.hpp" |
| |
| #include <vector> |
| #include <string> |
| #include <thread> |
| #include <limits> |
| |
| namespace vk |
| { |
| |
| #ifndef CTS_USES_VULKANSC |
| |
| struct DeferredThreadParams |
| { |
| const DeviceInterface &vk; |
| VkDevice device; |
| VkDeferredOperationKHR deferredOperation; |
| VkResult result; |
| }; |
| |
| std::string getFormatSimpleName(vk::VkFormat format) |
| { |
| constexpr size_t kPrefixLen = 10; // strlen("VK_FORMAT_") |
| return de::toLower(de::toString(format).substr(kPrefixLen)); |
| } |
| |
| // Returns true if VK_FORMAT_FEATURE_ACCELERATION_STRUCTURE_VERTEX_BUFFER_BIT_KHR needs to be supported for the given format. |
| static bool isMandatoryAccelerationStructureVertexBufferFormat(vk::VkFormat format) |
| { |
| bool mandatory = false; |
| |
| switch (format) |
| { |
| case VK_FORMAT_R32G32_SFLOAT: |
| case VK_FORMAT_R32G32B32_SFLOAT: |
| case VK_FORMAT_R16G16_SFLOAT: |
| case VK_FORMAT_R16G16B16A16_SFLOAT: |
| case VK_FORMAT_R16G16_SNORM: |
| case VK_FORMAT_R16G16B16A16_SNORM: |
| mandatory = true; |
| break; |
| default: |
| break; |
| } |
| |
| return mandatory; |
| } |
| |
| void checkAccelerationStructureVertexBufferFormat(const vk::InstanceInterface &vki, vk::VkPhysicalDevice physicalDevice, |
| vk::VkFormat format) |
| { |
| const vk::VkFormatProperties formatProperties = getPhysicalDeviceFormatProperties(vki, physicalDevice, format); |
| |
| if ((formatProperties.bufferFeatures & vk::VK_FORMAT_FEATURE_ACCELERATION_STRUCTURE_VERTEX_BUFFER_BIT_KHR) == 0u) |
| { |
| const std::string errorMsg = "Format not supported for acceleration structure vertex buffers"; |
| if (isMandatoryAccelerationStructureVertexBufferFormat(format)) |
| TCU_FAIL(errorMsg); |
| TCU_THROW(NotSupportedError, errorMsg); |
| } |
| } |
| |
| std::string getCommonRayGenerationShader(void) |
| { |
| return "#version 460 core\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" |
| " vec3 origin = vec3((float(gl_LaunchIDEXT.x) + 0.5f) / float(gl_LaunchSizeEXT.x), " |
| "(float(gl_LaunchIDEXT.y) + 0.5f) / float(gl_LaunchSizeEXT.y), 0.0);\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"; |
| } |
| |
| RaytracedGeometryBase::RaytracedGeometryBase(VkGeometryTypeKHR geometryType, VkFormat vertexFormat, |
| VkIndexType indexType) |
| : m_geometryType(geometryType) |
| , m_vertexFormat(vertexFormat) |
| , m_indexType(indexType) |
| , m_geometryFlags((VkGeometryFlagsKHR)0u) |
| { |
| if (m_geometryType == VK_GEOMETRY_TYPE_AABBS_KHR) |
| DE_ASSERT(m_vertexFormat == VK_FORMAT_R32G32B32_SFLOAT); |
| } |
| |
| RaytracedGeometryBase::~RaytracedGeometryBase() |
| { |
| } |
| |
| struct GeometryBuilderParams |
| { |
| VkGeometryTypeKHR geometryType; |
| bool usePadding; |
| }; |
| |
| template <typename V, typename I> |
| RaytracedGeometryBase *buildRaytracedGeometry(const GeometryBuilderParams ¶ms) |
| { |
| return new RaytracedGeometry<V, I>(params.geometryType, (params.usePadding ? 1u : 0u)); |
| } |
| |
| de::SharedPtr<RaytracedGeometryBase> makeRaytracedGeometry(VkGeometryTypeKHR geometryType, VkFormat vertexFormat, |
| VkIndexType indexType, bool padVertices) |
| { |
| const GeometryBuilderParams builderParams{geometryType, padVertices}; |
| |
| switch (vertexFormat) |
| { |
| case VK_FORMAT_R32G32_SFLOAT: |
| switch (indexType) |
| { |
| case VK_INDEX_TYPE_UINT16: |
| return de::SharedPtr<RaytracedGeometryBase>(buildRaytracedGeometry<tcu::Vec2, uint16_t>(builderParams)); |
| case VK_INDEX_TYPE_UINT32: |
| return de::SharedPtr<RaytracedGeometryBase>(buildRaytracedGeometry<tcu::Vec2, uint32_t>(builderParams)); |
| case VK_INDEX_TYPE_NONE_KHR: |
| return de::SharedPtr<RaytracedGeometryBase>(buildRaytracedGeometry<tcu::Vec2, EmptyIndex>(builderParams)); |
| default: |
| TCU_THROW(InternalError, "Wrong index type"); |
| } |
| case VK_FORMAT_R32G32B32_SFLOAT: |
| switch (indexType) |
| { |
| case VK_INDEX_TYPE_UINT16: |
| return de::SharedPtr<RaytracedGeometryBase>(buildRaytracedGeometry<tcu::Vec3, uint16_t>(builderParams)); |
| case VK_INDEX_TYPE_UINT32: |
| return de::SharedPtr<RaytracedGeometryBase>(buildRaytracedGeometry<tcu::Vec3, uint32_t>(builderParams)); |
| case VK_INDEX_TYPE_NONE_KHR: |
| return de::SharedPtr<RaytracedGeometryBase>(buildRaytracedGeometry<tcu::Vec3, EmptyIndex>(builderParams)); |
| default: |
| TCU_THROW(InternalError, "Wrong index type"); |
| } |
| case VK_FORMAT_R32G32B32A32_SFLOAT: |
| switch (indexType) |
| { |
| case VK_INDEX_TYPE_UINT16: |
| return de::SharedPtr<RaytracedGeometryBase>(buildRaytracedGeometry<tcu::Vec4, uint16_t>(builderParams)); |
| case VK_INDEX_TYPE_UINT32: |
| return de::SharedPtr<RaytracedGeometryBase>(buildRaytracedGeometry<tcu::Vec4, uint32_t>(builderParams)); |
| case VK_INDEX_TYPE_NONE_KHR: |
| return de::SharedPtr<RaytracedGeometryBase>(buildRaytracedGeometry<tcu::Vec4, EmptyIndex>(builderParams)); |
| default: |
| TCU_THROW(InternalError, "Wrong index type"); |
| } |
| case VK_FORMAT_R16G16_SFLOAT: |
| switch (indexType) |
| { |
| case VK_INDEX_TYPE_UINT16: |
| return de::SharedPtr<RaytracedGeometryBase>(buildRaytracedGeometry<Vec2_16, uint16_t>(builderParams)); |
| case VK_INDEX_TYPE_UINT32: |
| return de::SharedPtr<RaytracedGeometryBase>(buildRaytracedGeometry<Vec2_16, uint32_t>(builderParams)); |
| case VK_INDEX_TYPE_NONE_KHR: |
| return de::SharedPtr<RaytracedGeometryBase>(buildRaytracedGeometry<Vec2_16, EmptyIndex>(builderParams)); |
| default: |
| TCU_THROW(InternalError, "Wrong index type"); |
| } |
| case VK_FORMAT_R16G16B16_SFLOAT: |
| switch (indexType) |
| { |
| case VK_INDEX_TYPE_UINT16: |
| return de::SharedPtr<RaytracedGeometryBase>(buildRaytracedGeometry<Vec3_16, uint16_t>(builderParams)); |
| case VK_INDEX_TYPE_UINT32: |
| return de::SharedPtr<RaytracedGeometryBase>(buildRaytracedGeometry<Vec3_16, uint32_t>(builderParams)); |
| case VK_INDEX_TYPE_NONE_KHR: |
| return de::SharedPtr<RaytracedGeometryBase>(buildRaytracedGeometry<Vec3_16, EmptyIndex>(builderParams)); |
| default: |
| TCU_THROW(InternalError, "Wrong index type"); |
| } |
| case VK_FORMAT_R16G16B16A16_SFLOAT: |
| switch (indexType) |
| { |
| case VK_INDEX_TYPE_UINT16: |
| return de::SharedPtr<RaytracedGeometryBase>(buildRaytracedGeometry<Vec4_16, uint16_t>(builderParams)); |
| case VK_INDEX_TYPE_UINT32: |
| return de::SharedPtr<RaytracedGeometryBase>(buildRaytracedGeometry<Vec4_16, uint32_t>(builderParams)); |
| case VK_INDEX_TYPE_NONE_KHR: |
| return de::SharedPtr<RaytracedGeometryBase>(buildRaytracedGeometry<Vec4_16, EmptyIndex>(builderParams)); |
| default: |
| TCU_THROW(InternalError, "Wrong index type"); |
| } |
| case VK_FORMAT_R16G16_SNORM: |
| switch (indexType) |
| { |
| case VK_INDEX_TYPE_UINT16: |
| return de::SharedPtr<RaytracedGeometryBase>(buildRaytracedGeometry<Vec2_16SNorm, uint16_t>(builderParams)); |
| case VK_INDEX_TYPE_UINT32: |
| return de::SharedPtr<RaytracedGeometryBase>(buildRaytracedGeometry<Vec2_16SNorm, uint32_t>(builderParams)); |
| case VK_INDEX_TYPE_NONE_KHR: |
| return de::SharedPtr<RaytracedGeometryBase>( |
| buildRaytracedGeometry<Vec2_16SNorm, EmptyIndex>(builderParams)); |
| default: |
| TCU_THROW(InternalError, "Wrong index type"); |
| } |
| case VK_FORMAT_R16G16B16_SNORM: |
| switch (indexType) |
| { |
| case VK_INDEX_TYPE_UINT16: |
| return de::SharedPtr<RaytracedGeometryBase>(buildRaytracedGeometry<Vec3_16SNorm, uint16_t>(builderParams)); |
| case VK_INDEX_TYPE_UINT32: |
| return de::SharedPtr<RaytracedGeometryBase>(buildRaytracedGeometry<Vec3_16SNorm, uint32_t>(builderParams)); |
| case VK_INDEX_TYPE_NONE_KHR: |
| return de::SharedPtr<RaytracedGeometryBase>( |
| buildRaytracedGeometry<Vec3_16SNorm, EmptyIndex>(builderParams)); |
| default: |
| TCU_THROW(InternalError, "Wrong index type"); |
| } |
| case VK_FORMAT_R16G16B16A16_SNORM: |
| switch (indexType) |
| { |
| case VK_INDEX_TYPE_UINT16: |
| return de::SharedPtr<RaytracedGeometryBase>(buildRaytracedGeometry<Vec4_16SNorm, uint16_t>(builderParams)); |
| case VK_INDEX_TYPE_UINT32: |
| return de::SharedPtr<RaytracedGeometryBase>(buildRaytracedGeometry<Vec4_16SNorm, uint32_t>(builderParams)); |
| case VK_INDEX_TYPE_NONE_KHR: |
| return de::SharedPtr<RaytracedGeometryBase>( |
| buildRaytracedGeometry<Vec4_16SNorm, EmptyIndex>(builderParams)); |
| default: |
| TCU_THROW(InternalError, "Wrong index type"); |
| } |
| case VK_FORMAT_R64G64_SFLOAT: |
| switch (indexType) |
| { |
| case VK_INDEX_TYPE_UINT16: |
| return de::SharedPtr<RaytracedGeometryBase>(buildRaytracedGeometry<tcu::DVec2, uint16_t>(builderParams)); |
| case VK_INDEX_TYPE_UINT32: |
| return de::SharedPtr<RaytracedGeometryBase>(buildRaytracedGeometry<tcu::DVec2, uint32_t>(builderParams)); |
| case VK_INDEX_TYPE_NONE_KHR: |
| return de::SharedPtr<RaytracedGeometryBase>(buildRaytracedGeometry<tcu::DVec2, EmptyIndex>(builderParams)); |
| default: |
| TCU_THROW(InternalError, "Wrong index type"); |
| } |
| case VK_FORMAT_R64G64B64_SFLOAT: |
| switch (indexType) |
| { |
| case VK_INDEX_TYPE_UINT16: |
| return de::SharedPtr<RaytracedGeometryBase>(buildRaytracedGeometry<tcu::DVec3, uint16_t>(builderParams)); |
| case VK_INDEX_TYPE_UINT32: |
| return de::SharedPtr<RaytracedGeometryBase>(buildRaytracedGeometry<tcu::DVec3, uint32_t>(builderParams)); |
| case VK_INDEX_TYPE_NONE_KHR: |
| return de::SharedPtr<RaytracedGeometryBase>(buildRaytracedGeometry<tcu::DVec3, EmptyIndex>(builderParams)); |
| default: |
| TCU_THROW(InternalError, "Wrong index type"); |
| } |
| case VK_FORMAT_R64G64B64A64_SFLOAT: |
| switch (indexType) |
| { |
| case VK_INDEX_TYPE_UINT16: |
| return de::SharedPtr<RaytracedGeometryBase>(buildRaytracedGeometry<tcu::DVec4, uint16_t>(builderParams)); |
| case VK_INDEX_TYPE_UINT32: |
| return de::SharedPtr<RaytracedGeometryBase>(buildRaytracedGeometry<tcu::DVec4, uint32_t>(builderParams)); |
| case VK_INDEX_TYPE_NONE_KHR: |
| return de::SharedPtr<RaytracedGeometryBase>(buildRaytracedGeometry<tcu::DVec4, EmptyIndex>(builderParams)); |
| default: |
| TCU_THROW(InternalError, "Wrong index type"); |
| } |
| case VK_FORMAT_R8G8_SNORM: |
| switch (indexType) |
| { |
| case VK_INDEX_TYPE_UINT16: |
| return de::SharedPtr<RaytracedGeometryBase>(buildRaytracedGeometry<Vec2_8SNorm, uint16_t>(builderParams)); |
| case VK_INDEX_TYPE_UINT32: |
| return de::SharedPtr<RaytracedGeometryBase>(buildRaytracedGeometry<Vec2_8SNorm, uint32_t>(builderParams)); |
| case VK_INDEX_TYPE_NONE_KHR: |
| return de::SharedPtr<RaytracedGeometryBase>(buildRaytracedGeometry<Vec2_8SNorm, EmptyIndex>(builderParams)); |
| default: |
| TCU_THROW(InternalError, "Wrong index type"); |
| } |
| case VK_FORMAT_R8G8B8_SNORM: |
| switch (indexType) |
| { |
| case VK_INDEX_TYPE_UINT16: |
| return de::SharedPtr<RaytracedGeometryBase>(buildRaytracedGeometry<Vec3_8SNorm, uint16_t>(builderParams)); |
| case VK_INDEX_TYPE_UINT32: |
| return de::SharedPtr<RaytracedGeometryBase>(buildRaytracedGeometry<Vec3_8SNorm, uint32_t>(builderParams)); |
| case VK_INDEX_TYPE_NONE_KHR: |
| return de::SharedPtr<RaytracedGeometryBase>(buildRaytracedGeometry<Vec3_8SNorm, EmptyIndex>(builderParams)); |
| default: |
| TCU_THROW(InternalError, "Wrong index type"); |
| } |
| case VK_FORMAT_R8G8B8A8_SNORM: |
| switch (indexType) |
| { |
| case VK_INDEX_TYPE_UINT16: |
| return de::SharedPtr<RaytracedGeometryBase>(buildRaytracedGeometry<Vec4_8SNorm, uint16_t>(builderParams)); |
| case VK_INDEX_TYPE_UINT32: |
| return de::SharedPtr<RaytracedGeometryBase>(buildRaytracedGeometry<Vec4_8SNorm, uint32_t>(builderParams)); |
| case VK_INDEX_TYPE_NONE_KHR: |
| return de::SharedPtr<RaytracedGeometryBase>(buildRaytracedGeometry<Vec4_8SNorm, EmptyIndex>(builderParams)); |
| default: |
| TCU_THROW(InternalError, "Wrong index type"); |
| } |
| default: |
| TCU_THROW(InternalError, "Wrong vertex format"); |
| } |
| } |
| |
| VkDeviceAddress getBufferDeviceAddress(const DeviceInterface &vk, const VkDevice device, const VkBuffer buffer, |
| VkDeviceSize offset) |
| { |
| |
| if (buffer == DE_NULL) |
| return 0; |
| |
| VkBufferDeviceAddressInfo deviceAddressInfo{ |
| VK_STRUCTURE_TYPE_BUFFER_DEVICE_ADDRESS_INFO, // VkStructureType sType |
| DE_NULL, // const void* pNext |
| buffer // VkBuffer buffer; |
| }; |
| return vk.getBufferDeviceAddress(device, &deviceAddressInfo) + offset; |
| } |
| |
| static inline VkDeviceOrHostAddressConstKHR makeDeviceOrHostAddressConstKHR(const void *hostAddress) |
| { |
| // VS2015: Cannot create as a const due to cannot assign hostAddress due to it is a second field. Only assigning of first field supported. |
| VkDeviceOrHostAddressConstKHR result; |
| |
| deMemset(&result, 0, sizeof(result)); |
| |
| result.hostAddress = hostAddress; |
| |
| return result; |
| } |
| |
| static inline VkDeviceOrHostAddressKHR makeDeviceOrHostAddressKHR(void *hostAddress) |
| { |
| // VS2015: Cannot create as a const due to cannot assign hostAddress due to it is a second field. Only assigning of first field supported. |
| VkDeviceOrHostAddressKHR result; |
| |
| deMemset(&result, 0, sizeof(result)); |
| |
| result.hostAddress = hostAddress; |
| |
| return result; |
| } |
| |
| static inline VkDeviceOrHostAddressConstKHR makeDeviceOrHostAddressConstKHR(const DeviceInterface &vk, |
| const VkDevice device, VkBuffer buffer, |
| VkDeviceSize offset) |
| { |
| // VS2015: Cannot create as a const due to cannot assign hostAddress due to it is a second field. Only assigning of first field supported. |
| VkDeviceOrHostAddressConstKHR result; |
| |
| deMemset(&result, 0, sizeof(result)); |
| |
| VkBufferDeviceAddressInfo bufferDeviceAddressInfo = { |
| VK_STRUCTURE_TYPE_BUFFER_DEVICE_ADDRESS_INFO_KHR, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| buffer, // VkBuffer buffer |
| }; |
| result.deviceAddress = vk.getBufferDeviceAddress(device, &bufferDeviceAddressInfo) + offset; |
| |
| return result; |
| } |
| |
| static inline VkDeviceOrHostAddressKHR makeDeviceOrHostAddressKHR(const DeviceInterface &vk, const VkDevice device, |
| VkBuffer buffer, VkDeviceSize offset) |
| { |
| // VS2015: Cannot create as a const due to cannot assign hostAddress due to it is a second field. Only assigning of first field supported. |
| VkDeviceOrHostAddressKHR result; |
| |
| deMemset(&result, 0, sizeof(result)); |
| |
| VkBufferDeviceAddressInfo bufferDeviceAddressInfo = { |
| VK_STRUCTURE_TYPE_BUFFER_DEVICE_ADDRESS_INFO_KHR, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| buffer, // VkBuffer buffer |
| }; |
| result.deviceAddress = vk.getBufferDeviceAddress(device, &bufferDeviceAddressInfo) + offset; |
| |
| return result; |
| } |
| |
| static inline Move<VkQueryPool> makeQueryPool(const DeviceInterface &vk, const VkDevice device, |
| const VkQueryType queryType, uint32_t queryCount) |
| { |
| const VkQueryPoolCreateInfo queryPoolCreateInfo = { |
| VK_STRUCTURE_TYPE_QUERY_POOL_CREATE_INFO, // sType |
| DE_NULL, // pNext |
| (VkQueryPoolCreateFlags)0, // flags |
| queryType, // queryType |
| queryCount, // queryCount |
| 0u, // pipelineStatistics |
| }; |
| return createQueryPool(vk, device, &queryPoolCreateInfo); |
| } |
| |
| static inline VkAccelerationStructureGeometryDataKHR makeVkAccelerationStructureGeometryDataKHR( |
| const VkAccelerationStructureGeometryTrianglesDataKHR &triangles) |
| { |
| VkAccelerationStructureGeometryDataKHR result; |
| |
| deMemset(&result, 0, sizeof(result)); |
| |
| result.triangles = triangles; |
| |
| return result; |
| } |
| |
| static inline VkAccelerationStructureGeometryDataKHR makeVkAccelerationStructureGeometryDataKHR( |
| const VkAccelerationStructureGeometryAabbsDataKHR &aabbs) |
| { |
| VkAccelerationStructureGeometryDataKHR result; |
| |
| deMemset(&result, 0, sizeof(result)); |
| |
| result.aabbs = aabbs; |
| |
| return result; |
| } |
| |
| static inline VkAccelerationStructureGeometryDataKHR makeVkAccelerationStructureInstancesDataKHR( |
| const VkAccelerationStructureGeometryInstancesDataKHR &instances) |
| { |
| VkAccelerationStructureGeometryDataKHR result; |
| |
| deMemset(&result, 0, sizeof(result)); |
| |
| result.instances = instances; |
| |
| return result; |
| } |
| |
| static inline VkAccelerationStructureInstanceKHR makeVkAccelerationStructureInstanceKHR( |
| const VkTransformMatrixKHR &transform, uint32_t instanceCustomIndex, uint32_t mask, |
| uint32_t instanceShaderBindingTableRecordOffset, VkGeometryInstanceFlagsKHR flags, |
| uint64_t accelerationStructureReference) |
| { |
| VkAccelerationStructureInstanceKHR instance = {transform, 0, 0, 0, 0, accelerationStructureReference}; |
| instance.instanceCustomIndex = instanceCustomIndex & 0xFFFFFF; |
| instance.mask = mask & 0xFF; |
| instance.instanceShaderBindingTableRecordOffset = instanceShaderBindingTableRecordOffset & 0xFFFFFF; |
| instance.flags = flags & 0xFF; |
| return instance; |
| } |
| |
| VkResult getRayTracingShaderGroupHandlesKHR(const DeviceInterface &vk, const VkDevice device, const VkPipeline pipeline, |
| const uint32_t firstGroup, const uint32_t groupCount, |
| const uintptr_t dataSize, void *pData) |
| { |
| return vk.getRayTracingShaderGroupHandlesKHR(device, pipeline, firstGroup, groupCount, dataSize, pData); |
| } |
| |
| VkResult getRayTracingShaderGroupHandles(const DeviceInterface &vk, const VkDevice device, const VkPipeline pipeline, |
| const uint32_t firstGroup, const uint32_t groupCount, const uintptr_t dataSize, |
| void *pData) |
| { |
| return getRayTracingShaderGroupHandlesKHR(vk, device, pipeline, firstGroup, groupCount, dataSize, pData); |
| } |
| |
| VkResult finishDeferredOperation(const DeviceInterface &vk, VkDevice device, VkDeferredOperationKHR deferredOperation) |
| { |
| VkResult result = vk.deferredOperationJoinKHR(device, deferredOperation); |
| |
| while (result == VK_THREAD_IDLE_KHR) |
| { |
| std::this_thread::yield(); |
| result = vk.deferredOperationJoinKHR(device, deferredOperation); |
| } |
| |
| switch (result) |
| { |
| case VK_SUCCESS: |
| { |
| // Deferred operation has finished. Query its result |
| result = vk.getDeferredOperationResultKHR(device, deferredOperation); |
| |
| break; |
| } |
| |
| case VK_THREAD_DONE_KHR: |
| { |
| // Deferred operation is being wrapped up by another thread |
| // wait for that thread to finish |
| do |
| { |
| std::this_thread::yield(); |
| result = vk.getDeferredOperationResultKHR(device, deferredOperation); |
| } while (result == VK_NOT_READY); |
| |
| break; |
| } |
| |
| default: |
| { |
| DE_ASSERT(false); |
| |
| break; |
| } |
| } |
| |
| return result; |
| } |
| |
| void finishDeferredOperationThreaded(DeferredThreadParams *deferredThreadParams) |
| { |
| deferredThreadParams->result = finishDeferredOperation(deferredThreadParams->vk, deferredThreadParams->device, |
| deferredThreadParams->deferredOperation); |
| } |
| |
| void finishDeferredOperation(const DeviceInterface &vk, VkDevice device, VkDeferredOperationKHR deferredOperation, |
| const uint32_t workerThreadCount, const bool operationNotDeferred) |
| { |
| |
| if (operationNotDeferred) |
| { |
| // when the operation deferral returns VK_OPERATION_NOT_DEFERRED_KHR, |
| // the deferred operation should act as if no command was deferred |
| VK_CHECK(vk.getDeferredOperationResultKHR(device, deferredOperation)); |
| |
| // there is not need to join any threads to the deferred operation, |
| // so below can be skipped. |
| return; |
| } |
| |
| if (workerThreadCount == 0) |
| { |
| VK_CHECK(finishDeferredOperation(vk, device, deferredOperation)); |
| } |
| else |
| { |
| const uint32_t maxThreadCountSupported = |
| deMinu32(256u, vk.getDeferredOperationMaxConcurrencyKHR(device, deferredOperation)); |
| const uint32_t requestedThreadCount = workerThreadCount; |
| const uint32_t testThreadCount = requestedThreadCount == std::numeric_limits<uint32_t>::max() ? |
| maxThreadCountSupported : |
| requestedThreadCount; |
| |
| if (maxThreadCountSupported == 0) |
| TCU_FAIL("vkGetDeferredOperationMaxConcurrencyKHR must not return 0"); |
| |
| const DeferredThreadParams deferredThreadParams = { |
| vk, // const DeviceInterface& vk; |
| device, // VkDevice device; |
| deferredOperation, // VkDeferredOperationKHR deferredOperation; |
| VK_RESULT_MAX_ENUM, // VResult result; |
| }; |
| std::vector<DeferredThreadParams> threadParams(testThreadCount, deferredThreadParams); |
| std::vector<de::MovePtr<std::thread>> threads(testThreadCount); |
| bool executionResult = false; |
| |
| DE_ASSERT(threads.size() > 0 && threads.size() == testThreadCount); |
| |
| for (uint32_t threadNdx = 0; threadNdx < testThreadCount; ++threadNdx) |
| threads[threadNdx] = |
| de::MovePtr<std::thread>(new std::thread(finishDeferredOperationThreaded, &threadParams[threadNdx])); |
| |
| for (uint32_t threadNdx = 0; threadNdx < testThreadCount; ++threadNdx) |
| threads[threadNdx]->join(); |
| |
| for (uint32_t threadNdx = 0; threadNdx < testThreadCount; ++threadNdx) |
| if (threadParams[threadNdx].result == VK_SUCCESS) |
| executionResult = true; |
| |
| if (!executionResult) |
| TCU_FAIL("Neither reported VK_SUCCESS"); |
| } |
| } |
| |
| SerialStorage::SerialStorage(const DeviceInterface &vk, const VkDevice device, Allocator &allocator, |
| const VkAccelerationStructureBuildTypeKHR buildType, const VkDeviceSize storageSize) |
| : m_buildType(buildType) |
| , m_storageSize(storageSize) |
| , m_serialInfo() |
| { |
| const VkBufferCreateInfo bufferCreateInfo = |
| makeBufferCreateInfo(storageSize, VK_BUFFER_USAGE_ACCELERATION_STRUCTURE_STORAGE_BIT_KHR | |
| VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT); |
| try |
| { |
| m_buffer = de::MovePtr<BufferWithMemory>( |
| new BufferWithMemory(vk, device, allocator, bufferCreateInfo, |
| MemoryRequirement::Cached | MemoryRequirement::HostVisible | |
| MemoryRequirement::Coherent | MemoryRequirement::DeviceAddress)); |
| } |
| catch (const tcu::NotSupportedError &) |
| { |
| // retry without Cached flag |
| m_buffer = de::MovePtr<BufferWithMemory>(new BufferWithMemory( |
| vk, device, allocator, bufferCreateInfo, |
| MemoryRequirement::HostVisible | MemoryRequirement::Coherent | MemoryRequirement::DeviceAddress)); |
| } |
| } |
| |
| SerialStorage::SerialStorage(const DeviceInterface &vk, const VkDevice device, Allocator &allocator, |
| const VkAccelerationStructureBuildTypeKHR buildType, const SerialInfo &serialInfo) |
| : m_buildType(buildType) |
| , m_storageSize(serialInfo.sizes()[0]) // raise assertion if serialInfo is empty |
| , m_serialInfo(serialInfo) |
| { |
| DE_ASSERT(serialInfo.sizes().size() >= 2u); |
| |
| // create buffer for top-level acceleration structure |
| { |
| const VkBufferCreateInfo bufferCreateInfo = |
| makeBufferCreateInfo(m_storageSize, VK_BUFFER_USAGE_ACCELERATION_STRUCTURE_STORAGE_BIT_KHR | |
| VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT); |
| m_buffer = de::MovePtr<BufferWithMemory>(new BufferWithMemory( |
| vk, device, allocator, bufferCreateInfo, |
| MemoryRequirement::HostVisible | MemoryRequirement::Coherent | MemoryRequirement::DeviceAddress)); |
| } |
| |
| // create buffers for bottom-level acceleration structures |
| { |
| std::vector<uint64_t> addrs; |
| |
| for (std::size_t i = 1; i < serialInfo.addresses().size(); ++i) |
| { |
| const uint64_t &lookAddr = serialInfo.addresses()[i]; |
| auto end = addrs.end(); |
| auto match = std::find_if(addrs.begin(), end, [&](const uint64_t &item) { return item == lookAddr; }); |
| if (match == end) |
| { |
| addrs.emplace_back(lookAddr); |
| m_bottoms.emplace_back(de::SharedPtr<SerialStorage>( |
| new SerialStorage(vk, device, allocator, buildType, serialInfo.sizes()[i]))); |
| } |
| } |
| } |
| } |
| |
| VkDeviceOrHostAddressKHR SerialStorage::getAddress(const DeviceInterface &vk, const VkDevice device, |
| const VkAccelerationStructureBuildTypeKHR buildType) |
| { |
| if (buildType == VK_ACCELERATION_STRUCTURE_BUILD_TYPE_DEVICE_KHR) |
| return makeDeviceOrHostAddressKHR(vk, device, m_buffer->get(), 0); |
| else |
| return makeDeviceOrHostAddressKHR(m_buffer->getAllocation().getHostPtr()); |
| } |
| |
| SerialStorage::AccelerationStructureHeader *SerialStorage::getASHeader() |
| { |
| return reinterpret_cast<AccelerationStructureHeader *>(getHostAddress().hostAddress); |
| } |
| |
| bool SerialStorage::hasDeepFormat() const |
| { |
| return (m_serialInfo.sizes().size() >= 2u); |
| } |
| |
| de::SharedPtr<SerialStorage> SerialStorage::getBottomStorage(uint32_t index) const |
| { |
| return m_bottoms[index]; |
| } |
| |
| VkDeviceOrHostAddressKHR SerialStorage::getHostAddress(VkDeviceSize offset) |
| { |
| DE_ASSERT(offset < m_storageSize); |
| return makeDeviceOrHostAddressKHR(static_cast<uint8_t *>(m_buffer->getAllocation().getHostPtr()) + offset); |
| } |
| |
| VkDeviceOrHostAddressConstKHR SerialStorage::getHostAddressConst(VkDeviceSize offset) |
| { |
| return makeDeviceOrHostAddressConstKHR(static_cast<uint8_t *>(m_buffer->getAllocation().getHostPtr()) + offset); |
| } |
| |
| VkDeviceOrHostAddressConstKHR SerialStorage::getAddressConst(const DeviceInterface &vk, const VkDevice device, |
| const VkAccelerationStructureBuildTypeKHR buildType) |
| { |
| if (buildType == VK_ACCELERATION_STRUCTURE_BUILD_TYPE_DEVICE_KHR) |
| return makeDeviceOrHostAddressConstKHR(vk, device, m_buffer->get(), 0); |
| else |
| return getHostAddressConst(); |
| } |
| |
| inline VkDeviceSize SerialStorage::getStorageSize() const |
| { |
| return m_storageSize; |
| } |
| |
| inline const SerialInfo &SerialStorage::getSerialInfo() const |
| { |
| return m_serialInfo; |
| } |
| |
| uint64_t SerialStorage::getDeserializedSize() |
| { |
| uint64_t result = 0; |
| const uint8_t *startPtr = static_cast<uint8_t *>(m_buffer->getAllocation().getHostPtr()); |
| |
| DE_ASSERT(sizeof(result) == DESERIALIZED_SIZE_SIZE); |
| |
| deMemcpy(&result, startPtr + DESERIALIZED_SIZE_OFFSET, sizeof(result)); |
| |
| return result; |
| } |
| |
| BottomLevelAccelerationStructure::~BottomLevelAccelerationStructure() |
| { |
| } |
| |
| BottomLevelAccelerationStructure::BottomLevelAccelerationStructure() |
| : m_structureSize(0u) |
| , m_updateScratchSize(0u) |
| , m_buildScratchSize(0u) |
| { |
| } |
| |
| void BottomLevelAccelerationStructure::setGeometryData(const std::vector<tcu::Vec3> &geometryData, const bool triangles, |
| const VkGeometryFlagsKHR geometryFlags) |
| { |
| if (triangles) |
| DE_ASSERT((geometryData.size() % 3) == 0); |
| else |
| DE_ASSERT((geometryData.size() % 2) == 0); |
| |
| setGeometryCount(1u); |
| |
| addGeometry(geometryData, triangles, geometryFlags); |
| } |
| |
| void BottomLevelAccelerationStructure::setDefaultGeometryData(const VkShaderStageFlagBits testStage, |
| const VkGeometryFlagsKHR geometryFlags) |
| { |
| bool trianglesData = false; |
| float z = 0.0f; |
| std::vector<tcu::Vec3> geometryData; |
| |
| switch (testStage) |
| { |
| case VK_SHADER_STAGE_RAYGEN_BIT_KHR: |
| z = -1.0f; |
| trianglesData = true; |
| break; |
| case VK_SHADER_STAGE_ANY_HIT_BIT_KHR: |
| z = -1.0f; |
| trianglesData = true; |
| break; |
| case VK_SHADER_STAGE_CLOSEST_HIT_BIT_KHR: |
| z = -1.0f; |
| trianglesData = true; |
| break; |
| case VK_SHADER_STAGE_MISS_BIT_KHR: |
| z = -9.9f; |
| trianglesData = true; |
| break; |
| case VK_SHADER_STAGE_INTERSECTION_BIT_KHR: |
| z = -1.0f; |
| trianglesData = false; |
| break; |
| case VK_SHADER_STAGE_CALLABLE_BIT_KHR: |
| z = -1.0f; |
| trianglesData = true; |
| break; |
| default: |
| TCU_THROW(InternalError, "Unacceptable stage"); |
| } |
| |
| if (trianglesData) |
| { |
| geometryData.reserve(6); |
| |
| geometryData.push_back(tcu::Vec3(-1.0f, -1.0f, z)); |
| geometryData.push_back(tcu::Vec3(-1.0f, +1.0f, z)); |
| geometryData.push_back(tcu::Vec3(+1.0f, -1.0f, z)); |
| geometryData.push_back(tcu::Vec3(-1.0f, +1.0f, z)); |
| geometryData.push_back(tcu::Vec3(+1.0f, -1.0f, z)); |
| geometryData.push_back(tcu::Vec3(+1.0f, +1.0f, z)); |
| } |
| else |
| { |
| geometryData.reserve(2); |
| |
| geometryData.push_back(tcu::Vec3(-1.0f, -1.0f, z)); |
| geometryData.push_back(tcu::Vec3(+1.0f, +1.0f, z)); |
| } |
| |
| setGeometryCount(1u); |
| |
| addGeometry(geometryData, trianglesData, geometryFlags); |
| } |
| |
| void BottomLevelAccelerationStructure::setGeometryCount(const size_t geometryCount) |
| { |
| m_geometriesData.clear(); |
| |
| m_geometriesData.reserve(geometryCount); |
| } |
| |
| void BottomLevelAccelerationStructure::addGeometry(de::SharedPtr<RaytracedGeometryBase> &raytracedGeometry) |
| { |
| m_geometriesData.push_back(raytracedGeometry); |
| } |
| |
| void BottomLevelAccelerationStructure::addGeometry(const std::vector<tcu::Vec3> &geometryData, const bool triangles, |
| const VkGeometryFlagsKHR geometryFlags) |
| { |
| DE_ASSERT(geometryData.size() > 0); |
| DE_ASSERT((triangles && geometryData.size() % 3 == 0) || (!triangles && geometryData.size() % 2 == 0)); |
| |
| if (!triangles) |
| for (size_t posNdx = 0; posNdx < geometryData.size() / 2; ++posNdx) |
| { |
| DE_ASSERT(geometryData[2 * posNdx].x() <= geometryData[2 * posNdx + 1].x()); |
| DE_ASSERT(geometryData[2 * posNdx].y() <= geometryData[2 * posNdx + 1].y()); |
| DE_ASSERT(geometryData[2 * posNdx].z() <= geometryData[2 * posNdx + 1].z()); |
| } |
| |
| de::SharedPtr<RaytracedGeometryBase> geometry = |
| makeRaytracedGeometry(triangles ? VK_GEOMETRY_TYPE_TRIANGLES_KHR : VK_GEOMETRY_TYPE_AABBS_KHR, |
| VK_FORMAT_R32G32B32_SFLOAT, VK_INDEX_TYPE_NONE_KHR); |
| for (auto it = begin(geometryData), eit = end(geometryData); it != eit; ++it) |
| geometry->addVertex(*it); |
| |
| geometry->setGeometryFlags(geometryFlags); |
| addGeometry(geometry); |
| } |
| |
| VkDeviceSize BottomLevelAccelerationStructure::getStructureSize() const |
| { |
| return m_structureSize; |
| } |
| |
| BufferWithMemory *createVertexBuffer(const DeviceInterface &vk, const VkDevice device, Allocator &allocator, |
| const std::vector<de::SharedPtr<RaytracedGeometryBase>> &geometriesData) |
| { |
| DE_ASSERT(geometriesData.size() != 0); |
| |
| VkDeviceSize bufferSizeBytes = 0; |
| for (size_t geometryNdx = 0; geometryNdx < geometriesData.size(); ++geometryNdx) |
| bufferSizeBytes += deAlignSize(geometriesData[geometryNdx]->getVertexByteSize(), 8); |
| |
| const VkBufferCreateInfo bufferCreateInfo = |
| makeBufferCreateInfo(bufferSizeBytes, VK_BUFFER_USAGE_ACCELERATION_STRUCTURE_BUILD_INPUT_READ_ONLY_BIT_KHR | |
| VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT); |
| return new BufferWithMemory(vk, device, allocator, bufferCreateInfo, |
| MemoryRequirement::HostVisible | MemoryRequirement::Coherent | |
| MemoryRequirement::DeviceAddress); |
| } |
| |
| void updateVertexBuffer(const DeviceInterface &vk, const VkDevice device, |
| const std::vector<de::SharedPtr<RaytracedGeometryBase>> &geometriesData, |
| BufferWithMemory *vertexBuffer) |
| { |
| const Allocation &geometryAlloc = vertexBuffer->getAllocation(); |
| uint8_t *bufferStart = static_cast<uint8_t *>(geometryAlloc.getHostPtr()); |
| VkDeviceSize bufferOffset = 0; |
| |
| for (size_t geometryNdx = 0; geometryNdx < geometriesData.size(); ++geometryNdx) |
| { |
| const void *geometryPtr = geometriesData[geometryNdx]->getVertexPointer(); |
| const size_t geometryPtrSize = geometriesData[geometryNdx]->getVertexByteSize(); |
| |
| deMemcpy(&bufferStart[bufferOffset], geometryPtr, geometryPtrSize); |
| |
| bufferOffset += deAlignSize(geometryPtrSize, 8); |
| } |
| |
| flushMappedMemoryRange(vk, device, geometryAlloc.getMemory(), geometryAlloc.getOffset(), VK_WHOLE_SIZE); |
| } |
| |
| BufferWithMemory *createIndexBuffer(const DeviceInterface &vk, const VkDevice device, Allocator &allocator, |
| const std::vector<de::SharedPtr<RaytracedGeometryBase>> &geometriesData) |
| { |
| DE_ASSERT(!geometriesData.empty()); |
| |
| VkDeviceSize bufferSizeBytes = 0; |
| for (size_t geometryNdx = 0; geometryNdx < geometriesData.size(); ++geometryNdx) |
| if (geometriesData[geometryNdx]->getIndexType() != VK_INDEX_TYPE_NONE_KHR) |
| bufferSizeBytes += deAlignSize(geometriesData[geometryNdx]->getIndexByteSize(), 8); |
| |
| if (bufferSizeBytes == 0) |
| return DE_NULL; |
| |
| const VkBufferCreateInfo bufferCreateInfo = |
| makeBufferCreateInfo(bufferSizeBytes, VK_BUFFER_USAGE_ACCELERATION_STRUCTURE_BUILD_INPUT_READ_ONLY_BIT_KHR | |
| VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT); |
| return new BufferWithMemory(vk, device, allocator, bufferCreateInfo, |
| MemoryRequirement::HostVisible | MemoryRequirement::Coherent | |
| MemoryRequirement::DeviceAddress); |
| } |
| |
| void updateIndexBuffer(const DeviceInterface &vk, const VkDevice device, |
| const std::vector<de::SharedPtr<RaytracedGeometryBase>> &geometriesData, |
| BufferWithMemory *indexBuffer) |
| { |
| const Allocation &indexAlloc = indexBuffer->getAllocation(); |
| uint8_t *bufferStart = static_cast<uint8_t *>(indexAlloc.getHostPtr()); |
| VkDeviceSize bufferOffset = 0; |
| |
| for (size_t geometryNdx = 0; geometryNdx < geometriesData.size(); ++geometryNdx) |
| { |
| if (geometriesData[geometryNdx]->getIndexType() != VK_INDEX_TYPE_NONE_KHR) |
| { |
| const void *indexPtr = geometriesData[geometryNdx]->getIndexPointer(); |
| const size_t indexPtrSize = geometriesData[geometryNdx]->getIndexByteSize(); |
| |
| deMemcpy(&bufferStart[bufferOffset], indexPtr, indexPtrSize); |
| |
| bufferOffset += deAlignSize(indexPtrSize, 8); |
| } |
| } |
| |
| flushMappedMemoryRange(vk, device, indexAlloc.getMemory(), indexAlloc.getOffset(), VK_WHOLE_SIZE); |
| } |
| |
| class BottomLevelAccelerationStructureKHR : public BottomLevelAccelerationStructure |
| { |
| public: |
| static uint32_t getRequiredAllocationCount(void); |
| |
| BottomLevelAccelerationStructureKHR(); |
| BottomLevelAccelerationStructureKHR(const BottomLevelAccelerationStructureKHR &other) = delete; |
| virtual ~BottomLevelAccelerationStructureKHR(); |
| |
| void setBuildType(const VkAccelerationStructureBuildTypeKHR buildType) override; |
| void setCreateFlags(const VkAccelerationStructureCreateFlagsKHR createFlags) override; |
| void setCreateGeneric(bool createGeneric) override; |
| void setBuildFlags(const VkBuildAccelerationStructureFlagsKHR buildFlags) override; |
| void setBuildWithoutGeometries(bool buildWithoutGeometries) override; |
| void setBuildWithoutPrimitives(bool buildWithoutPrimitives) override; |
| void setDeferredOperation(const bool deferredOperation, const uint32_t workerThreadCount) override; |
| void setUseArrayOfPointers(const bool useArrayOfPointers) override; |
| void setIndirectBuildParameters(const VkBuffer indirectBuffer, const VkDeviceSize indirectBufferOffset, |
| const uint32_t indirectBufferStride) override; |
| VkBuildAccelerationStructureFlagsKHR getBuildFlags() const override; |
| |
| void create(const DeviceInterface &vk, const VkDevice device, Allocator &allocator, VkDeviceSize structureSize, |
| VkDeviceAddress deviceAddress = 0u) override; |
| void build(const DeviceInterface &vk, const VkDevice device, const VkCommandBuffer cmdBuffer) override; |
| void copyFrom(const DeviceInterface &vk, const VkDevice device, const VkCommandBuffer cmdBuffer, |
| BottomLevelAccelerationStructure *accelerationStructure, bool compactCopy) override; |
| |
| void serialize(const DeviceInterface &vk, const VkDevice device, const VkCommandBuffer cmdBuffer, |
| SerialStorage *storage) override; |
| void deserialize(const DeviceInterface &vk, const VkDevice device, const VkCommandBuffer cmdBuffer, |
| SerialStorage *storage) override; |
| |
| const VkAccelerationStructureKHR *getPtr(void) const override; |
| |
| protected: |
| VkAccelerationStructureBuildTypeKHR m_buildType; |
| VkAccelerationStructureCreateFlagsKHR m_createFlags; |
| bool m_createGeneric; |
| VkBuildAccelerationStructureFlagsKHR m_buildFlags; |
| bool m_buildWithoutGeometries; |
| bool m_buildWithoutPrimitives; |
| bool m_deferredOperation; |
| uint32_t m_workerThreadCount; |
| bool m_useArrayOfPointers; |
| de::MovePtr<BufferWithMemory> m_accelerationStructureBuffer; |
| de::MovePtr<BufferWithMemory> m_vertexBuffer; |
| de::MovePtr<BufferWithMemory> m_indexBuffer; |
| de::MovePtr<BufferWithMemory> m_deviceScratchBuffer; |
| std::vector<uint8_t> m_hostScratchBuffer; |
| Move<VkAccelerationStructureKHR> m_accelerationStructureKHR; |
| VkBuffer m_indirectBuffer; |
| VkDeviceSize m_indirectBufferOffset; |
| uint32_t m_indirectBufferStride; |
| |
| void prepareGeometries( |
| const DeviceInterface &vk, const VkDevice device, |
| std::vector<VkAccelerationStructureGeometryKHR> &accelerationStructureGeometriesKHR, |
| std::vector<VkAccelerationStructureGeometryKHR *> &accelerationStructureGeometriesKHRPointers, |
| std::vector<VkAccelerationStructureBuildRangeInfoKHR> &accelerationStructureBuildRangeInfoKHR, |
| std::vector<uint32_t> &maxPrimitiveCounts); |
| }; |
| |
| uint32_t BottomLevelAccelerationStructureKHR::getRequiredAllocationCount(void) |
| { |
| /* |
| de::MovePtr<BufferWithMemory> m_geometryBuffer; // but only when m_buildType == VK_ACCELERATION_STRUCTURE_BUILD_TYPE_DEVICE_KHR |
| de::MovePtr<Allocation> m_accelerationStructureAlloc; |
| de::MovePtr<BufferWithMemory> m_deviceScratchBuffer; |
| */ |
| return 3u; |
| } |
| |
| BottomLevelAccelerationStructureKHR::~BottomLevelAccelerationStructureKHR() |
| { |
| } |
| |
| BottomLevelAccelerationStructureKHR::BottomLevelAccelerationStructureKHR() |
| : BottomLevelAccelerationStructure() |
| , m_buildType(VK_ACCELERATION_STRUCTURE_BUILD_TYPE_DEVICE_KHR) |
| , m_createFlags(0u) |
| , m_createGeneric(false) |
| , m_buildFlags(0u) |
| , m_buildWithoutGeometries(false) |
| , m_buildWithoutPrimitives(false) |
| , m_deferredOperation(false) |
| , m_workerThreadCount(0) |
| , m_useArrayOfPointers(false) |
| , m_accelerationStructureBuffer(DE_NULL) |
| , m_vertexBuffer(DE_NULL) |
| , m_indexBuffer(DE_NULL) |
| , m_deviceScratchBuffer(DE_NULL) |
| , m_accelerationStructureKHR() |
| , m_indirectBuffer(DE_NULL) |
| , m_indirectBufferOffset(0) |
| , m_indirectBufferStride(0) |
| { |
| } |
| |
| void BottomLevelAccelerationStructureKHR::setBuildType(const VkAccelerationStructureBuildTypeKHR buildType) |
| { |
| m_buildType = buildType; |
| } |
| |
| void BottomLevelAccelerationStructureKHR::setCreateFlags(const VkAccelerationStructureCreateFlagsKHR createFlags) |
| { |
| m_createFlags = createFlags; |
| } |
| |
| void BottomLevelAccelerationStructureKHR::setCreateGeneric(bool createGeneric) |
| { |
| m_createGeneric = createGeneric; |
| } |
| |
| void BottomLevelAccelerationStructureKHR::setBuildFlags(const VkBuildAccelerationStructureFlagsKHR buildFlags) |
| { |
| m_buildFlags = buildFlags; |
| } |
| |
| void BottomLevelAccelerationStructureKHR::setBuildWithoutGeometries(bool buildWithoutGeometries) |
| { |
| m_buildWithoutGeometries = buildWithoutGeometries; |
| } |
| |
| void BottomLevelAccelerationStructureKHR::setBuildWithoutPrimitives(bool buildWithoutPrimitives) |
| { |
| m_buildWithoutPrimitives = buildWithoutPrimitives; |
| } |
| |
| void BottomLevelAccelerationStructureKHR::setDeferredOperation(const bool deferredOperation, |
| const uint32_t workerThreadCount) |
| { |
| m_deferredOperation = deferredOperation; |
| m_workerThreadCount = workerThreadCount; |
| } |
| |
| void BottomLevelAccelerationStructureKHR::setUseArrayOfPointers(const bool useArrayOfPointers) |
| { |
| m_useArrayOfPointers = useArrayOfPointers; |
| } |
| |
| void BottomLevelAccelerationStructureKHR::setIndirectBuildParameters(const VkBuffer indirectBuffer, |
| const VkDeviceSize indirectBufferOffset, |
| const uint32_t indirectBufferStride) |
| { |
| m_indirectBuffer = indirectBuffer; |
| m_indirectBufferOffset = indirectBufferOffset; |
| m_indirectBufferStride = indirectBufferStride; |
| } |
| |
| VkBuildAccelerationStructureFlagsKHR BottomLevelAccelerationStructureKHR::getBuildFlags() const |
| { |
| return m_buildFlags; |
| } |
| |
| void BottomLevelAccelerationStructureKHR::create(const DeviceInterface &vk, const VkDevice device, Allocator &allocator, |
| VkDeviceSize structureSize, VkDeviceAddress deviceAddress) |
| { |
| // AS may be built from geometries using vkCmdBuildAccelerationStructuresKHR / vkBuildAccelerationStructuresKHR |
| // or may be copied/compacted/deserialized from other AS ( in this case AS does not need geometries, but it needs to know its size before creation ). |
| DE_ASSERT(!m_geometriesData.empty() != !(structureSize == 0)); // logical xor |
| |
| if (structureSize == 0) |
| { |
| std::vector<VkAccelerationStructureGeometryKHR> accelerationStructureGeometriesKHR; |
| std::vector<VkAccelerationStructureGeometryKHR *> accelerationStructureGeometriesKHRPointers; |
| std::vector<VkAccelerationStructureBuildRangeInfoKHR> accelerationStructureBuildRangeInfoKHR; |
| std::vector<uint32_t> maxPrimitiveCounts; |
| prepareGeometries(vk, device, accelerationStructureGeometriesKHR, accelerationStructureGeometriesKHRPointers, |
| accelerationStructureBuildRangeInfoKHR, maxPrimitiveCounts); |
| |
| const VkAccelerationStructureGeometryKHR *accelerationStructureGeometriesKHRPointer = |
| accelerationStructureGeometriesKHR.data(); |
| const VkAccelerationStructureGeometryKHR *const *accelerationStructureGeometry = |
| accelerationStructureGeometriesKHRPointers.data(); |
| |
| VkAccelerationStructureBuildGeometryInfoKHR accelerationStructureBuildGeometryInfoKHR = { |
| VK_STRUCTURE_TYPE_ACCELERATION_STRUCTURE_BUILD_GEOMETRY_INFO_KHR, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| VK_ACCELERATION_STRUCTURE_TYPE_BOTTOM_LEVEL_KHR, // VkAccelerationStructureTypeKHR type; |
| m_buildFlags, // VkBuildAccelerationStructureFlagsKHR flags; |
| VK_BUILD_ACCELERATION_STRUCTURE_MODE_BUILD_KHR, // VkBuildAccelerationStructureModeKHR mode; |
| DE_NULL, // VkAccelerationStructureKHR srcAccelerationStructure; |
| DE_NULL, // VkAccelerationStructureKHR dstAccelerationStructure; |
| static_cast<uint32_t>(accelerationStructureGeometriesKHR.size()), // uint32_t geometryCount; |
| m_useArrayOfPointers ? |
| DE_NULL : |
| accelerationStructureGeometriesKHRPointer, // const VkAccelerationStructureGeometryKHR* pGeometries; |
| m_useArrayOfPointers ? accelerationStructureGeometry : |
| DE_NULL, // const VkAccelerationStructureGeometryKHR* const* ppGeometries; |
| makeDeviceOrHostAddressKHR(DE_NULL) // VkDeviceOrHostAddressKHR scratchData; |
| }; |
| VkAccelerationStructureBuildSizesInfoKHR sizeInfo = { |
| VK_STRUCTURE_TYPE_ACCELERATION_STRUCTURE_BUILD_SIZES_INFO_KHR, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| 0, // VkDeviceSize accelerationStructureSize; |
| 0, // VkDeviceSize updateScratchSize; |
| 0 // VkDeviceSize buildScratchSize; |
| }; |
| |
| vk.getAccelerationStructureBuildSizesKHR(device, m_buildType, &accelerationStructureBuildGeometryInfoKHR, |
| maxPrimitiveCounts.data(), &sizeInfo); |
| |
| m_structureSize = sizeInfo.accelerationStructureSize; |
| m_updateScratchSize = sizeInfo.updateScratchSize; |
| m_buildScratchSize = sizeInfo.buildScratchSize; |
| } |
| else |
| { |
| m_structureSize = structureSize; |
| m_updateScratchSize = 0u; |
| m_buildScratchSize = 0u; |
| } |
| |
| { |
| const VkBufferCreateInfo bufferCreateInfo = |
| makeBufferCreateInfo(m_structureSize, VK_BUFFER_USAGE_ACCELERATION_STRUCTURE_STORAGE_BIT_KHR | |
| VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT); |
| try |
| { |
| m_accelerationStructureBuffer = de::MovePtr<BufferWithMemory>( |
| new BufferWithMemory(vk, device, allocator, bufferCreateInfo, |
| MemoryRequirement::Cached | MemoryRequirement::HostVisible | |
| MemoryRequirement::Coherent | MemoryRequirement::DeviceAddress)); |
| } |
| catch (const tcu::NotSupportedError &) |
| { |
| // retry without Cached flag |
| m_accelerationStructureBuffer = de::MovePtr<BufferWithMemory>(new BufferWithMemory( |
| vk, device, allocator, bufferCreateInfo, |
| MemoryRequirement::HostVisible | MemoryRequirement::Coherent | MemoryRequirement::DeviceAddress)); |
| } |
| } |
| |
| { |
| const VkAccelerationStructureTypeKHR structureType = |
| (m_createGeneric ? VK_ACCELERATION_STRUCTURE_TYPE_GENERIC_KHR : |
| VK_ACCELERATION_STRUCTURE_TYPE_BOTTOM_LEVEL_KHR); |
| const VkAccelerationStructureCreateInfoKHR accelerationStructureCreateInfoKHR{ |
| VK_STRUCTURE_TYPE_ACCELERATION_STRUCTURE_CREATE_INFO_KHR, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| m_createFlags, // VkAccelerationStructureCreateFlagsKHR createFlags; |
| m_accelerationStructureBuffer->get(), // VkBuffer buffer; |
| 0u, // VkDeviceSize offset; |
| m_structureSize, // VkDeviceSize size; |
| structureType, // VkAccelerationStructureTypeKHR type; |
| deviceAddress // VkDeviceAddress deviceAddress; |
| }; |
| |
| m_accelerationStructureKHR = |
| createAccelerationStructureKHR(vk, device, &accelerationStructureCreateInfoKHR, DE_NULL); |
| } |
| |
| if (m_buildScratchSize > 0u) |
| { |
| if (m_buildType == VK_ACCELERATION_STRUCTURE_BUILD_TYPE_DEVICE_KHR) |
| { |
| const VkBufferCreateInfo bufferCreateInfo = makeBufferCreateInfo( |
| m_buildScratchSize, VK_BUFFER_USAGE_STORAGE_BUFFER_BIT | VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT); |
| m_deviceScratchBuffer = de::MovePtr<BufferWithMemory>(new BufferWithMemory( |
| vk, device, allocator, bufferCreateInfo, |
| MemoryRequirement::HostVisible | MemoryRequirement::Coherent | MemoryRequirement::DeviceAddress)); |
| } |
| else |
| { |
| m_hostScratchBuffer.resize(static_cast<size_t>(m_buildScratchSize)); |
| } |
| } |
| |
| if (m_buildType == VK_ACCELERATION_STRUCTURE_BUILD_TYPE_DEVICE_KHR && !m_geometriesData.empty()) |
| { |
| m_vertexBuffer = de::MovePtr<BufferWithMemory>(createVertexBuffer(vk, device, allocator, m_geometriesData)); |
| m_indexBuffer = de::MovePtr<BufferWithMemory>(createIndexBuffer(vk, device, allocator, m_geometriesData)); |
| } |
| } |
| |
| void BottomLevelAccelerationStructureKHR::build(const DeviceInterface &vk, const VkDevice device, |
| const VkCommandBuffer cmdBuffer) |
| { |
| DE_ASSERT(!m_geometriesData.empty()); |
| DE_ASSERT(m_accelerationStructureKHR.get() != DE_NULL); |
| DE_ASSERT(m_buildScratchSize != 0); |
| |
| if (m_buildType == VK_ACCELERATION_STRUCTURE_BUILD_TYPE_DEVICE_KHR) |
| { |
| updateVertexBuffer(vk, device, m_geometriesData, m_vertexBuffer.get()); |
| if (m_indexBuffer.get() != DE_NULL) |
| updateIndexBuffer(vk, device, m_geometriesData, m_indexBuffer.get()); |
| } |
| |
| { |
| std::vector<VkAccelerationStructureGeometryKHR> accelerationStructureGeometriesKHR; |
| std::vector<VkAccelerationStructureGeometryKHR *> accelerationStructureGeometriesKHRPointers; |
| std::vector<VkAccelerationStructureBuildRangeInfoKHR> accelerationStructureBuildRangeInfoKHR; |
| std::vector<uint32_t> maxPrimitiveCounts; |
| |
| prepareGeometries(vk, device, accelerationStructureGeometriesKHR, accelerationStructureGeometriesKHRPointers, |
| accelerationStructureBuildRangeInfoKHR, maxPrimitiveCounts); |
| |
| const VkAccelerationStructureGeometryKHR *accelerationStructureGeometriesKHRPointer = |
| accelerationStructureGeometriesKHR.data(); |
| const VkAccelerationStructureGeometryKHR *const *accelerationStructureGeometry = |
| accelerationStructureGeometriesKHRPointers.data(); |
| VkDeviceOrHostAddressKHR scratchData = |
| (m_buildType == VK_ACCELERATION_STRUCTURE_BUILD_TYPE_DEVICE_KHR) ? |
| makeDeviceOrHostAddressKHR(vk, device, m_deviceScratchBuffer->get(), 0) : |
| makeDeviceOrHostAddressKHR(m_hostScratchBuffer.data()); |
| const uint32_t geometryCount = |
| (m_buildWithoutGeometries ? 0u : static_cast<uint32_t>(accelerationStructureGeometriesKHR.size())); |
| |
| VkAccelerationStructureBuildGeometryInfoKHR accelerationStructureBuildGeometryInfoKHR = { |
| VK_STRUCTURE_TYPE_ACCELERATION_STRUCTURE_BUILD_GEOMETRY_INFO_KHR, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| VK_ACCELERATION_STRUCTURE_TYPE_BOTTOM_LEVEL_KHR, // VkAccelerationStructureTypeKHR type; |
| m_buildFlags, // VkBuildAccelerationStructureFlagsKHR flags; |
| VK_BUILD_ACCELERATION_STRUCTURE_MODE_BUILD_KHR, // VkBuildAccelerationStructureModeKHR mode; |
| DE_NULL, // VkAccelerationStructureKHR srcAccelerationStructure; |
| m_accelerationStructureKHR.get(), // VkAccelerationStructureKHR dstAccelerationStructure; |
| geometryCount, // uint32_t geometryCount; |
| m_useArrayOfPointers ? |
| DE_NULL : |
| accelerationStructureGeometriesKHRPointer, // const VkAccelerationStructureGeometryKHR* pGeometries; |
| m_useArrayOfPointers ? accelerationStructureGeometry : |
| DE_NULL, // const VkAccelerationStructureGeometryKHR* const* ppGeometries; |
| scratchData // VkDeviceOrHostAddressKHR scratchData; |
| }; |
| |
| VkAccelerationStructureBuildRangeInfoKHR *accelerationStructureBuildRangeInfoKHRPtr = |
| accelerationStructureBuildRangeInfoKHR.data(); |
| |
| if (m_buildType == VK_ACCELERATION_STRUCTURE_BUILD_TYPE_DEVICE_KHR) |
| { |
| if (m_indirectBuffer == DE_NULL) |
| vk.cmdBuildAccelerationStructuresKHR( |
| cmdBuffer, 1u, &accelerationStructureBuildGeometryInfoKHR, |
| (const VkAccelerationStructureBuildRangeInfoKHR **)&accelerationStructureBuildRangeInfoKHRPtr); |
| else |
| { |
| VkDeviceAddress indirectDeviceAddress = |
| getBufferDeviceAddress(vk, device, m_indirectBuffer, m_indirectBufferOffset); |
| uint32_t *pMaxPrimitiveCounts = maxPrimitiveCounts.data(); |
| vk.cmdBuildAccelerationStructuresIndirectKHR(cmdBuffer, 1u, &accelerationStructureBuildGeometryInfoKHR, |
| &indirectDeviceAddress, &m_indirectBufferStride, |
| &pMaxPrimitiveCounts); |
| } |
| } |
| else if (!m_deferredOperation) |
| { |
| VK_CHECK(vk.buildAccelerationStructuresKHR( |
| device, DE_NULL, 1u, &accelerationStructureBuildGeometryInfoKHR, |
| (const VkAccelerationStructureBuildRangeInfoKHR **)&accelerationStructureBuildRangeInfoKHRPtr)); |
| } |
| else |
| { |
| const auto deferredOperationPtr = createDeferredOperationKHR(vk, device); |
| const auto deferredOperation = deferredOperationPtr.get(); |
| |
| VkResult result = vk.buildAccelerationStructuresKHR( |
| device, deferredOperation, 1u, &accelerationStructureBuildGeometryInfoKHR, |
| (const VkAccelerationStructureBuildRangeInfoKHR **)&accelerationStructureBuildRangeInfoKHRPtr); |
| |
| DE_ASSERT(result == VK_OPERATION_DEFERRED_KHR || result == VK_OPERATION_NOT_DEFERRED_KHR || |
| result == VK_SUCCESS); |
| |
| finishDeferredOperation(vk, device, deferredOperation, m_workerThreadCount, |
| result == VK_OPERATION_NOT_DEFERRED_KHR); |
| } |
| } |
| |
| if (m_buildType == VK_ACCELERATION_STRUCTURE_BUILD_TYPE_DEVICE_KHR) |
| { |
| const VkAccessFlags accessMasks = |
| VK_ACCESS_ACCELERATION_STRUCTURE_WRITE_BIT_KHR | VK_ACCESS_ACCELERATION_STRUCTURE_READ_BIT_KHR; |
| const VkMemoryBarrier memBarrier = makeMemoryBarrier(accessMasks, accessMasks); |
| |
| cmdPipelineMemoryBarrier(vk, cmdBuffer, VK_PIPELINE_STAGE_ACCELERATION_STRUCTURE_BUILD_BIT_KHR, |
| VK_PIPELINE_STAGE_ALL_COMMANDS_BIT, &memBarrier); |
| } |
| } |
| |
| void BottomLevelAccelerationStructureKHR::copyFrom(const DeviceInterface &vk, const VkDevice device, |
| const VkCommandBuffer cmdBuffer, |
| BottomLevelAccelerationStructure *accelerationStructure, |
| bool compactCopy) |
| { |
| DE_ASSERT(m_accelerationStructureKHR.get() != DE_NULL); |
| DE_ASSERT(accelerationStructure != DE_NULL); |
| |
| VkCopyAccelerationStructureInfoKHR copyAccelerationStructureInfo = { |
| VK_STRUCTURE_TYPE_COPY_ACCELERATION_STRUCTURE_INFO_KHR, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| *(accelerationStructure->getPtr()), // VkAccelerationStructureKHR src; |
| *(getPtr()), // VkAccelerationStructureKHR dst; |
| compactCopy ? VK_COPY_ACCELERATION_STRUCTURE_MODE_COMPACT_KHR : |
| VK_COPY_ACCELERATION_STRUCTURE_MODE_CLONE_KHR // VkCopyAccelerationStructureModeKHR mode; |
| }; |
| |
| if (m_buildType == VK_ACCELERATION_STRUCTURE_BUILD_TYPE_DEVICE_KHR) |
| { |
| vk.cmdCopyAccelerationStructureKHR(cmdBuffer, ©AccelerationStructureInfo); |
| } |
| else if (!m_deferredOperation) |
| { |
| VK_CHECK(vk.copyAccelerationStructureKHR(device, DE_NULL, ©AccelerationStructureInfo)); |
| } |
| else |
| { |
| const auto deferredOperationPtr = createDeferredOperationKHR(vk, device); |
| const auto deferredOperation = deferredOperationPtr.get(); |
| |
| VkResult result = vk.copyAccelerationStructureKHR(device, deferredOperation, ©AccelerationStructureInfo); |
| |
| DE_ASSERT(result == VK_OPERATION_DEFERRED_KHR || result == VK_OPERATION_NOT_DEFERRED_KHR || |
| result == VK_SUCCESS); |
| |
| finishDeferredOperation(vk, device, deferredOperation, m_workerThreadCount, |
| result == VK_OPERATION_NOT_DEFERRED_KHR); |
| } |
| |
| if (m_buildType == VK_ACCELERATION_STRUCTURE_BUILD_TYPE_DEVICE_KHR) |
| { |
| const VkAccessFlags accessMasks = |
| VK_ACCESS_ACCELERATION_STRUCTURE_WRITE_BIT_KHR | VK_ACCESS_ACCELERATION_STRUCTURE_READ_BIT_KHR; |
| const VkMemoryBarrier memBarrier = makeMemoryBarrier(accessMasks, accessMasks); |
| |
| cmdPipelineMemoryBarrier(vk, cmdBuffer, VK_PIPELINE_STAGE_ACCELERATION_STRUCTURE_BUILD_BIT_KHR, |
| VK_PIPELINE_STAGE_ALL_COMMANDS_BIT, &memBarrier); |
| } |
| } |
| |
| void BottomLevelAccelerationStructureKHR::serialize(const DeviceInterface &vk, const VkDevice device, |
| const VkCommandBuffer cmdBuffer, SerialStorage *storage) |
| { |
| DE_ASSERT(m_accelerationStructureKHR.get() != DE_NULL); |
| DE_ASSERT(storage != DE_NULL); |
| |
| const VkCopyAccelerationStructureToMemoryInfoKHR copyAccelerationStructureInfo = { |
| VK_STRUCTURE_TYPE_COPY_ACCELERATION_STRUCTURE_TO_MEMORY_INFO_KHR, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| *(getPtr()), // VkAccelerationStructureKHR src; |
| storage->getAddress(vk, device, m_buildType), // VkDeviceOrHostAddressKHR dst; |
| VK_COPY_ACCELERATION_STRUCTURE_MODE_SERIALIZE_KHR // VkCopyAccelerationStructureModeKHR mode; |
| }; |
| |
| if (m_buildType == VK_ACCELERATION_STRUCTURE_BUILD_TYPE_DEVICE_KHR) |
| { |
| vk.cmdCopyAccelerationStructureToMemoryKHR(cmdBuffer, ©AccelerationStructureInfo); |
| } |
| else if (!m_deferredOperation) |
| { |
| VK_CHECK(vk.copyAccelerationStructureToMemoryKHR(device, DE_NULL, ©AccelerationStructureInfo)); |
| } |
| else |
| { |
| const auto deferredOperationPtr = createDeferredOperationKHR(vk, device); |
| const auto deferredOperation = deferredOperationPtr.get(); |
| |
| const VkResult result = |
| vk.copyAccelerationStructureToMemoryKHR(device, deferredOperation, ©AccelerationStructureInfo); |
| |
| DE_ASSERT(result == VK_OPERATION_DEFERRED_KHR || result == VK_OPERATION_NOT_DEFERRED_KHR || |
| result == VK_SUCCESS); |
| |
| finishDeferredOperation(vk, device, deferredOperation, m_workerThreadCount, |
| result == VK_OPERATION_NOT_DEFERRED_KHR); |
| } |
| } |
| |
| void BottomLevelAccelerationStructureKHR::deserialize(const DeviceInterface &vk, const VkDevice device, |
| const VkCommandBuffer cmdBuffer, SerialStorage *storage) |
| { |
| DE_ASSERT(m_accelerationStructureKHR.get() != DE_NULL); |
| DE_ASSERT(storage != DE_NULL); |
| |
| const VkCopyMemoryToAccelerationStructureInfoKHR copyAccelerationStructureInfo = { |
| VK_STRUCTURE_TYPE_COPY_MEMORY_TO_ACCELERATION_STRUCTURE_INFO_KHR, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| storage->getAddressConst(vk, device, m_buildType), // VkDeviceOrHostAddressConstKHR src; |
| *(getPtr()), // VkAccelerationStructureKHR dst; |
| VK_COPY_ACCELERATION_STRUCTURE_MODE_DESERIALIZE_KHR // VkCopyAccelerationStructureModeKHR mode; |
| }; |
| |
| if (m_buildType == VK_ACCELERATION_STRUCTURE_BUILD_TYPE_DEVICE_KHR) |
| { |
| vk.cmdCopyMemoryToAccelerationStructureKHR(cmdBuffer, ©AccelerationStructureInfo); |
| } |
| else if (!m_deferredOperation) |
| { |
| VK_CHECK(vk.copyMemoryToAccelerationStructureKHR(device, DE_NULL, ©AccelerationStructureInfo)); |
| } |
| else |
| { |
| const auto deferredOperationPtr = createDeferredOperationKHR(vk, device); |
| const auto deferredOperation = deferredOperationPtr.get(); |
| |
| const VkResult result = |
| vk.copyMemoryToAccelerationStructureKHR(device, deferredOperation, ©AccelerationStructureInfo); |
| |
| DE_ASSERT(result == VK_OPERATION_DEFERRED_KHR || result == VK_OPERATION_NOT_DEFERRED_KHR || |
| result == VK_SUCCESS); |
| |
| finishDeferredOperation(vk, device, deferredOperation, m_workerThreadCount, |
| result == VK_OPERATION_NOT_DEFERRED_KHR); |
| } |
| |
| if (m_buildType == VK_ACCELERATION_STRUCTURE_BUILD_TYPE_DEVICE_KHR) |
| { |
| const VkAccessFlags accessMasks = |
| VK_ACCESS_ACCELERATION_STRUCTURE_WRITE_BIT_KHR | VK_ACCESS_ACCELERATION_STRUCTURE_READ_BIT_KHR; |
| const VkMemoryBarrier memBarrier = makeMemoryBarrier(accessMasks, accessMasks); |
| |
| cmdPipelineMemoryBarrier(vk, cmdBuffer, VK_PIPELINE_STAGE_ACCELERATION_STRUCTURE_BUILD_BIT_KHR, |
| VK_PIPELINE_STAGE_ALL_COMMANDS_BIT, &memBarrier); |
| } |
| } |
| |
| const VkAccelerationStructureKHR *BottomLevelAccelerationStructureKHR::getPtr(void) const |
| { |
| return &m_accelerationStructureKHR.get(); |
| } |
| |
| void BottomLevelAccelerationStructureKHR::prepareGeometries( |
| const DeviceInterface &vk, const VkDevice device, |
| std::vector<VkAccelerationStructureGeometryKHR> &accelerationStructureGeometriesKHR, |
| std::vector<VkAccelerationStructureGeometryKHR *> &accelerationStructureGeometriesKHRPointers, |
| std::vector<VkAccelerationStructureBuildRangeInfoKHR> &accelerationStructureBuildRangeInfoKHR, |
| std::vector<uint32_t> &maxPrimitiveCounts) |
| { |
| accelerationStructureGeometriesKHR.resize(m_geometriesData.size()); |
| accelerationStructureGeometriesKHRPointers.resize(m_geometriesData.size()); |
| accelerationStructureBuildRangeInfoKHR.resize(m_geometriesData.size()); |
| maxPrimitiveCounts.resize(m_geometriesData.size()); |
| |
| VkDeviceSize vertexBufferOffset = 0, indexBufferOffset = 0; |
| |
| for (size_t geometryNdx = 0; geometryNdx < m_geometriesData.size(); ++geometryNdx) |
| { |
| de::SharedPtr<RaytracedGeometryBase> &geometryData = m_geometriesData[geometryNdx]; |
| VkDeviceOrHostAddressConstKHR vertexData, indexData; |
| if (m_buildType == VK_ACCELERATION_STRUCTURE_BUILD_TYPE_DEVICE_KHR) |
| { |
| if (m_vertexBuffer.get() != DE_NULL) |
| { |
| vertexData = makeDeviceOrHostAddressConstKHR(vk, device, m_vertexBuffer->get(), vertexBufferOffset); |
| vertexBufferOffset += deAlignSize(geometryData->getVertexByteSize(), 8); |
| } |
| else |
| vertexData = makeDeviceOrHostAddressConstKHR(DE_NULL); |
| |
| if (m_indexBuffer.get() != DE_NULL && geometryData->getIndexType() != VK_INDEX_TYPE_NONE_KHR) |
| { |
| indexData = makeDeviceOrHostAddressConstKHR(vk, device, m_indexBuffer->get(), indexBufferOffset); |
| indexBufferOffset += deAlignSize(geometryData->getIndexByteSize(), 8); |
| } |
| else |
| indexData = makeDeviceOrHostAddressConstKHR(DE_NULL); |
| } |
| else |
| { |
| vertexData = makeDeviceOrHostAddressConstKHR(geometryData->getVertexPointer()); |
| if (geometryData->getIndexType() != VK_INDEX_TYPE_NONE_KHR) |
| indexData = makeDeviceOrHostAddressConstKHR(geometryData->getIndexPointer()); |
| else |
| indexData = makeDeviceOrHostAddressConstKHR(DE_NULL); |
| } |
| |
| const VkAccelerationStructureGeometryTrianglesDataKHR accelerationStructureGeometryTrianglesDataKHR = { |
| VK_STRUCTURE_TYPE_ACCELERATION_STRUCTURE_GEOMETRY_TRIANGLES_DATA_KHR, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| geometryData->getVertexFormat(), // VkFormat vertexFormat; |
| vertexData, // VkDeviceOrHostAddressConstKHR vertexData; |
| geometryData->getVertexStride(), // VkDeviceSize vertexStride; |
| static_cast<uint32_t>(geometryData->getVertexCount()), // uint32_t maxVertex; |
| geometryData->getIndexType(), // VkIndexType indexType; |
| indexData, // VkDeviceOrHostAddressConstKHR indexData; |
| makeDeviceOrHostAddressConstKHR(DE_NULL), // VkDeviceOrHostAddressConstKHR transformData; |
| }; |
| |
| const VkAccelerationStructureGeometryAabbsDataKHR accelerationStructureGeometryAabbsDataKHR = { |
| VK_STRUCTURE_TYPE_ACCELERATION_STRUCTURE_GEOMETRY_AABBS_DATA_KHR, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| vertexData, // VkDeviceOrHostAddressConstKHR data; |
| geometryData->getAABBStride() // VkDeviceSize stride; |
| }; |
| const VkAccelerationStructureGeometryDataKHR geometry = |
| (geometryData->isTrianglesType()) ? |
| makeVkAccelerationStructureGeometryDataKHR(accelerationStructureGeometryTrianglesDataKHR) : |
| makeVkAccelerationStructureGeometryDataKHR(accelerationStructureGeometryAabbsDataKHR); |
| const VkAccelerationStructureGeometryKHR accelerationStructureGeometryKHR = { |
| VK_STRUCTURE_TYPE_ACCELERATION_STRUCTURE_GEOMETRY_KHR, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| geometryData->getGeometryType(), // VkGeometryTypeKHR geometryType; |
| geometry, // VkAccelerationStructureGeometryDataKHR geometry; |
| geometryData->getGeometryFlags() // VkGeometryFlagsKHR flags; |
| }; |
| |
| const uint32_t primitiveCount = (m_buildWithoutPrimitives ? 0u : geometryData->getPrimitiveCount()); |
| |
| const VkAccelerationStructureBuildRangeInfoKHR accelerationStructureBuildRangeInfosKHR = { |
| primitiveCount, // uint32_t primitiveCount; |
| 0, // uint32_t primitiveOffset; |
| 0, // uint32_t firstVertex; |
| 0 // uint32_t firstTransform; |
| }; |
| |
| accelerationStructureGeometriesKHR[geometryNdx] = accelerationStructureGeometryKHR; |
| accelerationStructureGeometriesKHRPointers[geometryNdx] = &accelerationStructureGeometriesKHR[geometryNdx]; |
| accelerationStructureBuildRangeInfoKHR[geometryNdx] = accelerationStructureBuildRangeInfosKHR; |
| maxPrimitiveCounts[geometryNdx] = geometryData->getPrimitiveCount(); |
| } |
| } |
| |
| uint32_t BottomLevelAccelerationStructure::getRequiredAllocationCount(void) |
| { |
| return BottomLevelAccelerationStructureKHR::getRequiredAllocationCount(); |
| } |
| |
| void BottomLevelAccelerationStructure::createAndBuild(const DeviceInterface &vk, const VkDevice device, |
| const VkCommandBuffer cmdBuffer, Allocator &allocator, |
| VkDeviceAddress deviceAddress) |
| { |
| create(vk, device, allocator, 0u, deviceAddress); |
| build(vk, device, cmdBuffer); |
| } |
| |
| void BottomLevelAccelerationStructure::createAndCopyFrom(const DeviceInterface &vk, const VkDevice device, |
| const VkCommandBuffer cmdBuffer, Allocator &allocator, |
| BottomLevelAccelerationStructure *accelerationStructure, |
| VkDeviceSize compactCopySize, VkDeviceAddress deviceAddress) |
| { |
| DE_ASSERT(accelerationStructure != NULL); |
| VkDeviceSize copiedSize = compactCopySize > 0u ? compactCopySize : accelerationStructure->getStructureSize(); |
| DE_ASSERT(copiedSize != 0u); |
| |
| create(vk, device, allocator, copiedSize, deviceAddress); |
| copyFrom(vk, device, cmdBuffer, accelerationStructure, compactCopySize > 0u); |
| } |
| |
| void BottomLevelAccelerationStructure::createAndDeserializeFrom(const DeviceInterface &vk, const VkDevice device, |
| const VkCommandBuffer cmdBuffer, Allocator &allocator, |
| SerialStorage *storage, VkDeviceAddress deviceAddress) |
| { |
| DE_ASSERT(storage != NULL); |
| DE_ASSERT(storage->getStorageSize() >= SerialStorage::SERIAL_STORAGE_SIZE_MIN); |
| create(vk, device, allocator, storage->getDeserializedSize(), deviceAddress); |
| deserialize(vk, device, cmdBuffer, storage); |
| } |
| |
| de::MovePtr<BottomLevelAccelerationStructure> makeBottomLevelAccelerationStructure() |
| { |
| return de::MovePtr<BottomLevelAccelerationStructure>(new BottomLevelAccelerationStructureKHR); |
| } |
| |
| TopLevelAccelerationStructure::~TopLevelAccelerationStructure() |
| { |
| } |
| |
| TopLevelAccelerationStructure::TopLevelAccelerationStructure() |
| : m_structureSize(0u) |
| , m_updateScratchSize(0u) |
| , m_buildScratchSize(0u) |
| { |
| } |
| |
| void TopLevelAccelerationStructure::setInstanceCount(const size_t instanceCount) |
| { |
| m_bottomLevelInstances.reserve(instanceCount); |
| m_instanceData.reserve(instanceCount); |
| } |
| |
| void TopLevelAccelerationStructure::addInstance(de::SharedPtr<BottomLevelAccelerationStructure> bottomLevelStructure, |
| const VkTransformMatrixKHR &matrix, uint32_t instanceCustomIndex, |
| uint32_t mask, uint32_t instanceShaderBindingTableRecordOffset, |
| VkGeometryInstanceFlagsKHR flags) |
| { |
| m_bottomLevelInstances.push_back(bottomLevelStructure); |
| m_instanceData.push_back( |
| InstanceData(matrix, instanceCustomIndex, mask, instanceShaderBindingTableRecordOffset, flags)); |
| } |
| |
| VkDeviceSize TopLevelAccelerationStructure::getStructureSize() const |
| { |
| return m_structureSize; |
| } |
| |
| void TopLevelAccelerationStructure::createAndBuild(const DeviceInterface &vk, const VkDevice device, |
| const VkCommandBuffer cmdBuffer, Allocator &allocator, |
| VkDeviceAddress deviceAddress) |
| { |
| create(vk, device, allocator, 0u, deviceAddress); |
| build(vk, device, cmdBuffer); |
| } |
| |
| void TopLevelAccelerationStructure::createAndCopyFrom(const DeviceInterface &vk, const VkDevice device, |
| const VkCommandBuffer cmdBuffer, Allocator &allocator, |
| TopLevelAccelerationStructure *accelerationStructure, |
| VkDeviceSize compactCopySize, VkDeviceAddress deviceAddress) |
| { |
| DE_ASSERT(accelerationStructure != NULL); |
| VkDeviceSize copiedSize = compactCopySize > 0u ? compactCopySize : accelerationStructure->getStructureSize(); |
| DE_ASSERT(copiedSize != 0u); |
| |
| create(vk, device, allocator, copiedSize, deviceAddress); |
| copyFrom(vk, device, cmdBuffer, accelerationStructure, compactCopySize > 0u); |
| } |
| |
| void TopLevelAccelerationStructure::createAndDeserializeFrom(const DeviceInterface &vk, const VkDevice device, |
| const VkCommandBuffer cmdBuffer, Allocator &allocator, |
| SerialStorage *storage, VkDeviceAddress deviceAddress) |
| { |
| DE_ASSERT(storage != NULL); |
| DE_ASSERT(storage->getStorageSize() >= SerialStorage::SERIAL_STORAGE_SIZE_MIN); |
| create(vk, device, allocator, storage->getDeserializedSize(), deviceAddress); |
| if (storage->hasDeepFormat()) |
| createAndDeserializeBottoms(vk, device, cmdBuffer, allocator, storage); |
| deserialize(vk, device, cmdBuffer, storage); |
| } |
| |
| BufferWithMemory *createInstanceBuffer( |
| const DeviceInterface &vk, const VkDevice device, Allocator &allocator, |
| std::vector<de::SharedPtr<BottomLevelAccelerationStructure>> bottomLevelInstances, |
| std::vector<InstanceData> instanceData) |
| { |
| DE_ASSERT(bottomLevelInstances.size() != 0); |
| DE_ASSERT(bottomLevelInstances.size() == instanceData.size()); |
| DE_UNREF(instanceData); |
| |
| const VkDeviceSize bufferSizeBytes = bottomLevelInstances.size() * sizeof(VkAccelerationStructureInstanceKHR); |
| const VkBufferCreateInfo bufferCreateInfo = |
| makeBufferCreateInfo(bufferSizeBytes, VK_BUFFER_USAGE_ACCELERATION_STRUCTURE_BUILD_INPUT_READ_ONLY_BIT_KHR | |
| VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT); |
| try |
| { |
| return new BufferWithMemory(vk, device, allocator, bufferCreateInfo, |
| MemoryRequirement::Cached | MemoryRequirement::HostVisible | |
| MemoryRequirement::Coherent | MemoryRequirement::DeviceAddress); |
| } |
| catch (const tcu::NotSupportedError &) |
| { |
| // retry without Cached flag |
| return new BufferWithMemory(vk, device, allocator, bufferCreateInfo, |
| MemoryRequirement::HostVisible | MemoryRequirement::Coherent | |
| MemoryRequirement::DeviceAddress); |
| } |
| } |
| |
| void updateSingleInstance(const DeviceInterface &vk, const VkDevice device, |
| const BottomLevelAccelerationStructure &bottomLevelAccelerationStructure, |
| const InstanceData &instanceData, uint8_t *bufferLocation, |
| VkAccelerationStructureBuildTypeKHR buildType, bool inactiveInstances) |
| { |
| const VkAccelerationStructureKHR accelerationStructureKHR = *bottomLevelAccelerationStructure.getPtr(); |
| |
| // This part needs to be fixed once a new version of the VkAccelerationStructureInstanceKHR will be added to vkStructTypes.inl |
| VkDeviceAddress accelerationStructureAddress; |
| if (buildType == VK_ACCELERATION_STRUCTURE_BUILD_TYPE_DEVICE_KHR) |
| { |
| VkAccelerationStructureDeviceAddressInfoKHR asDeviceAddressInfo = { |
| VK_STRUCTURE_TYPE_ACCELERATION_STRUCTURE_DEVICE_ADDRESS_INFO_KHR, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| accelerationStructureKHR // VkAccelerationStructureKHR accelerationStructure; |
| }; |
| accelerationStructureAddress = vk.getAccelerationStructureDeviceAddressKHR(device, &asDeviceAddressInfo); |
| } |
| |
| uint64_t structureReference; |
| if (inactiveInstances) |
| { |
| // Instances will be marked inactive by making their references VK_NULL_HANDLE or having address zero. |
| structureReference = 0ull; |
| } |
| else |
| { |
| structureReference = (buildType == VK_ACCELERATION_STRUCTURE_BUILD_TYPE_DEVICE_KHR) ? |
| uint64_t(accelerationStructureAddress) : |
| uint64_t(accelerationStructureKHR.getInternal()); |
| } |
| |
| VkAccelerationStructureInstanceKHR accelerationStructureInstanceKHR = makeVkAccelerationStructureInstanceKHR( |
| instanceData.matrix, // VkTransformMatrixKHR transform; |
| instanceData.instanceCustomIndex, // uint32_t instanceCustomIndex:24; |
| instanceData.mask, // uint32_t mask:8; |
| instanceData.instanceShaderBindingTableRecordOffset, // uint32_t instanceShaderBindingTableRecordOffset:24; |
| instanceData.flags, // VkGeometryInstanceFlagsKHR flags:8; |
| structureReference // uint64_t accelerationStructureReference; |
| ); |
| |
| deMemcpy(bufferLocation, &accelerationStructureInstanceKHR, sizeof(VkAccelerationStructureInstanceKHR)); |
| } |
| |
| void updateInstanceBuffer(const DeviceInterface &vk, const VkDevice device, |
| const std::vector<de::SharedPtr<BottomLevelAccelerationStructure>> &bottomLevelInstances, |
| const std::vector<InstanceData> &instanceData, const BufferWithMemory *instanceBuffer, |
| VkAccelerationStructureBuildTypeKHR buildType, bool inactiveInstances) |
| { |
| DE_ASSERT(bottomLevelInstances.size() != 0); |
| DE_ASSERT(bottomLevelInstances.size() == instanceData.size()); |
| |
| auto &instancesAlloc = instanceBuffer->getAllocation(); |
| auto bufferStart = reinterpret_cast<uint8_t *>(instancesAlloc.getHostPtr()); |
| VkDeviceSize bufferOffset = 0ull; |
| |
| for (size_t instanceNdx = 0; instanceNdx < bottomLevelInstances.size(); ++instanceNdx) |
| { |
| const auto &blas = *bottomLevelInstances[instanceNdx]; |
| updateSingleInstance(vk, device, blas, instanceData[instanceNdx], bufferStart + bufferOffset, buildType, |
| inactiveInstances); |
| bufferOffset += sizeof(VkAccelerationStructureInstanceKHR); |
| } |
| |
| flushMappedMemoryRange(vk, device, instancesAlloc.getMemory(), instancesAlloc.getOffset(), VK_WHOLE_SIZE); |
| } |
| |
| class TopLevelAccelerationStructureKHR : public TopLevelAccelerationStructure |
| { |
| public: |
| static uint32_t getRequiredAllocationCount(void); |
| |
| TopLevelAccelerationStructureKHR(); |
| TopLevelAccelerationStructureKHR(const TopLevelAccelerationStructureKHR &other) = delete; |
| virtual ~TopLevelAccelerationStructureKHR(); |
| |
| void setBuildType(const VkAccelerationStructureBuildTypeKHR buildType) override; |
| void setCreateFlags(const VkAccelerationStructureCreateFlagsKHR createFlags) override; |
| void setCreateGeneric(bool createGeneric) override; |
| void setBuildFlags(const VkBuildAccelerationStructureFlagsKHR buildFlags) override; |
| void setBuildWithoutPrimitives(bool buildWithoutPrimitives) override; |
| void setInactiveInstances(bool inactiveInstances) override; |
| void setDeferredOperation(const bool deferredOperation, const uint32_t workerThreadCount) override; |
| void setUseArrayOfPointers(const bool useArrayOfPointers) override; |
| void setIndirectBuildParameters(const VkBuffer indirectBuffer, const VkDeviceSize indirectBufferOffset, |
| const uint32_t indirectBufferStride) override; |
| void setUsePPGeometries(const bool usePPGeometries) override; |
| VkBuildAccelerationStructureFlagsKHR getBuildFlags() const override; |
| |
| void create(const DeviceInterface &vk, const VkDevice device, Allocator &allocator, VkDeviceSize structureSize, |
| VkDeviceAddress deviceAddress = 0u) override; |
| void build(const DeviceInterface &vk, const VkDevice device, const VkCommandBuffer cmdBuffer) override; |
| void copyFrom(const DeviceInterface &vk, const VkDevice device, const VkCommandBuffer cmdBuffer, |
| TopLevelAccelerationStructure *accelerationStructure, bool compactCopy) override; |
| void serialize(const DeviceInterface &vk, const VkDevice device, const VkCommandBuffer cmdBuffer, |
| SerialStorage *storage) override; |
| void deserialize(const DeviceInterface &vk, const VkDevice device, const VkCommandBuffer cmdBuffer, |
| SerialStorage *storage) override; |
| |
| std::vector<VkDeviceSize> getSerializingSizes(const DeviceInterface &vk, const VkDevice device, const VkQueue queue, |
| const uint32_t queueFamilyIndex) override; |
| |
| std::vector<uint64_t> getSerializingAddresses(const DeviceInterface &vk, const VkDevice device) const override; |
| |
| const VkAccelerationStructureKHR *getPtr(void) const override; |
| |
| void updateInstanceMatrix(const DeviceInterface &vk, const VkDevice device, size_t instanceIndex, |
| const VkTransformMatrixKHR &matrix) override; |
| |
| protected: |
| VkAccelerationStructureBuildTypeKHR m_buildType; |
| VkAccelerationStructureCreateFlagsKHR m_createFlags; |
| bool m_createGeneric; |
| VkBuildAccelerationStructureFlagsKHR m_buildFlags; |
| bool m_buildWithoutPrimitives; |
| bool m_inactiveInstances; |
| bool m_deferredOperation; |
| uint32_t m_workerThreadCount; |
| bool m_useArrayOfPointers; |
| de::MovePtr<BufferWithMemory> m_accelerationStructureBuffer; |
| de::MovePtr<BufferWithMemory> m_instanceBuffer; |
| de::MovePtr<BufferWithMemory> m_instanceAddressBuffer; |
| de::MovePtr<BufferWithMemory> m_deviceScratchBuffer; |
| std::vector<uint8_t> m_hostScratchBuffer; |
| Move<VkAccelerationStructureKHR> m_accelerationStructureKHR; |
| VkBuffer m_indirectBuffer; |
| VkDeviceSize m_indirectBufferOffset; |
| uint32_t m_indirectBufferStride; |
| bool m_usePPGeometries; |
| |
| void prepareInstances(const DeviceInterface &vk, const VkDevice device, |
| VkAccelerationStructureGeometryKHR &accelerationStructureGeometryKHR, |
| std::vector<uint32_t> &maxPrimitiveCounts); |
| |
| void serializeBottoms(const DeviceInterface &vk, const VkDevice device, const VkCommandBuffer cmdBuffer, |
| SerialStorage *storage, VkDeferredOperationKHR deferredOperation); |
| |
| void createAndDeserializeBottoms(const DeviceInterface &vk, const VkDevice device, const VkCommandBuffer cmdBuffer, |
| Allocator &allocator, SerialStorage *storage) override; |
| }; |
| |
| uint32_t TopLevelAccelerationStructureKHR::getRequiredAllocationCount(void) |
| { |
| /* |
| de::MovePtr<BufferWithMemory> m_instanceBuffer; |
| de::MovePtr<Allocation> m_accelerationStructureAlloc; |
| de::MovePtr<BufferWithMemory> m_deviceScratchBuffer; |
| */ |
| return 3u; |
| } |
| |
| TopLevelAccelerationStructureKHR::TopLevelAccelerationStructureKHR() |
| : TopLevelAccelerationStructure() |
| , m_buildType(VK_ACCELERATION_STRUCTURE_BUILD_TYPE_DEVICE_KHR) |
| , m_createFlags(0u) |
| , m_createGeneric(false) |
| , m_buildFlags(0u) |
| , m_buildWithoutPrimitives(false) |
| , m_inactiveInstances(false) |
| , m_deferredOperation(false) |
| , m_workerThreadCount(0) |
| , m_useArrayOfPointers(false) |
| , m_accelerationStructureBuffer(DE_NULL) |
| , m_instanceBuffer(DE_NULL) |
| , m_instanceAddressBuffer(DE_NULL) |
| , m_deviceScratchBuffer(DE_NULL) |
| , m_accelerationStructureKHR() |
| , m_indirectBuffer(DE_NULL) |
| , m_indirectBufferOffset(0) |
| , m_indirectBufferStride(0) |
| , m_usePPGeometries(false) |
| { |
| } |
| |
| TopLevelAccelerationStructureKHR::~TopLevelAccelerationStructureKHR() |
| { |
| } |
| |
| void TopLevelAccelerationStructureKHR::setBuildType(const VkAccelerationStructureBuildTypeKHR buildType) |
| { |
| m_buildType = buildType; |
| } |
| |
| void TopLevelAccelerationStructureKHR::setCreateFlags(const VkAccelerationStructureCreateFlagsKHR createFlags) |
| { |
| m_createFlags = createFlags; |
| } |
| |
| void TopLevelAccelerationStructureKHR::setCreateGeneric(bool createGeneric) |
| { |
| m_createGeneric = createGeneric; |
| } |
| |
| void TopLevelAccelerationStructureKHR::setInactiveInstances(bool inactiveInstances) |
| { |
| m_inactiveInstances = inactiveInstances; |
| } |
| |
| void TopLevelAccelerationStructureKHR::setBuildFlags(const VkBuildAccelerationStructureFlagsKHR buildFlags) |
| { |
| m_buildFlags = buildFlags; |
| } |
| |
| void TopLevelAccelerationStructureKHR::setBuildWithoutPrimitives(bool buildWithoutPrimitives) |
| { |
| m_buildWithoutPrimitives = buildWithoutPrimitives; |
| } |
| |
| void TopLevelAccelerationStructureKHR::setDeferredOperation(const bool deferredOperation, |
| const uint32_t workerThreadCount) |
| { |
| m_deferredOperation = deferredOperation; |
| m_workerThreadCount = workerThreadCount; |
| } |
| |
| void TopLevelAccelerationStructureKHR::setUseArrayOfPointers(const bool useArrayOfPointers) |
| { |
| m_useArrayOfPointers = useArrayOfPointers; |
| } |
| |
| void TopLevelAccelerationStructureKHR::setUsePPGeometries(const bool usePPGeometries) |
| { |
| m_usePPGeometries = usePPGeometries; |
| } |
| |
| void TopLevelAccelerationStructureKHR::setIndirectBuildParameters(const VkBuffer indirectBuffer, |
| const VkDeviceSize indirectBufferOffset, |
| const uint32_t indirectBufferStride) |
| { |
| m_indirectBuffer = indirectBuffer; |
| m_indirectBufferOffset = indirectBufferOffset; |
| m_indirectBufferStride = indirectBufferStride; |
| } |
| |
| VkBuildAccelerationStructureFlagsKHR TopLevelAccelerationStructureKHR::getBuildFlags() const |
| { |
| return m_buildFlags; |
| } |
| |
| void TopLevelAccelerationStructureKHR::create(const DeviceInterface &vk, const VkDevice device, Allocator &allocator, |
| VkDeviceSize structureSize, VkDeviceAddress deviceAddress) |
| { |
| // AS may be built from geometries using vkCmdBuildAccelerationStructureKHR / vkBuildAccelerationStructureKHR |
| // or may be copied/compacted/deserialized from other AS ( in this case AS does not need geometries, but it needs to know its size before creation ). |
| DE_ASSERT(!m_bottomLevelInstances.empty() != !(structureSize == 0)); // logical xor |
| |
| if (structureSize == 0) |
| { |
| VkAccelerationStructureGeometryKHR accelerationStructureGeometryKHR; |
| const auto accelerationStructureGeometryKHRPtr = &accelerationStructureGeometryKHR; |
| std::vector<uint32_t> maxPrimitiveCounts; |
| prepareInstances(vk, device, accelerationStructureGeometryKHR, maxPrimitiveCounts); |
| |
| VkAccelerationStructureBuildGeometryInfoKHR accelerationStructureBuildGeometryInfoKHR = { |
| VK_STRUCTURE_TYPE_ACCELERATION_STRUCTURE_BUILD_GEOMETRY_INFO_KHR, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| VK_ACCELERATION_STRUCTURE_TYPE_TOP_LEVEL_KHR, // VkAccelerationStructureTypeKHR type; |
| m_buildFlags, // VkBuildAccelerationStructureFlagsKHR flags; |
| VK_BUILD_ACCELERATION_STRUCTURE_MODE_BUILD_KHR, // VkBuildAccelerationStructureModeKHR mode; |
| DE_NULL, // VkAccelerationStructureKHR srcAccelerationStructure; |
| DE_NULL, // VkAccelerationStructureKHR dstAccelerationStructure; |
| 1u, // uint32_t geometryCount; |
| (m_usePPGeometries ? |
| nullptr : |
| &accelerationStructureGeometryKHR), // const VkAccelerationStructureGeometryKHR* pGeometries; |
| (m_usePPGeometries ? &accelerationStructureGeometryKHRPtr : |
| nullptr), // const VkAccelerationStructureGeometryKHR* const* ppGeometries; |
| makeDeviceOrHostAddressKHR(DE_NULL) // VkDeviceOrHostAddressKHR scratchData; |
| }; |
| |
| VkAccelerationStructureBuildSizesInfoKHR sizeInfo = { |
| VK_STRUCTURE_TYPE_ACCELERATION_STRUCTURE_BUILD_SIZES_INFO_KHR, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| 0, // VkDeviceSize accelerationStructureSize; |
| 0, // VkDeviceSize updateScratchSize; |
| 0 // VkDeviceSize buildScratchSize; |
| }; |
| |
| vk.getAccelerationStructureBuildSizesKHR(device, m_buildType, &accelerationStructureBuildGeometryInfoKHR, |
| maxPrimitiveCounts.data(), &sizeInfo); |
| |
| m_structureSize = sizeInfo.accelerationStructureSize; |
| m_updateScratchSize = sizeInfo.updateScratchSize; |
| m_buildScratchSize = sizeInfo.buildScratchSize; |
| } |
| else |
| { |
| m_structureSize = structureSize; |
| m_updateScratchSize = 0u; |
| m_buildScratchSize = 0u; |
| } |
| |
| { |
| const VkBufferCreateInfo bufferCreateInfo = |
| makeBufferCreateInfo(m_structureSize, VK_BUFFER_USAGE_ACCELERATION_STRUCTURE_STORAGE_BIT_KHR | |
| VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT); |
| try |
| { |
| m_accelerationStructureBuffer = de::MovePtr<BufferWithMemory>( |
| new BufferWithMemory(vk, device, allocator, bufferCreateInfo, |
| MemoryRequirement::Cached | MemoryRequirement::HostVisible | |
| MemoryRequirement::Coherent | MemoryRequirement::DeviceAddress)); |
| } |
| catch (const tcu::NotSupportedError &) |
| { |
| // retry without Cached flag |
| m_accelerationStructureBuffer = de::MovePtr<BufferWithMemory>(new BufferWithMemory( |
| vk, device, allocator, bufferCreateInfo, |
| MemoryRequirement::HostVisible | MemoryRequirement::Coherent | MemoryRequirement::DeviceAddress)); |
| } |
| } |
| |
| { |
| const VkAccelerationStructureTypeKHR structureType = |
| (m_createGeneric ? VK_ACCELERATION_STRUCTURE_TYPE_GENERIC_KHR : |
| VK_ACCELERATION_STRUCTURE_TYPE_TOP_LEVEL_KHR); |
| const VkAccelerationStructureCreateInfoKHR accelerationStructureCreateInfoKHR = { |
| VK_STRUCTURE_TYPE_ACCELERATION_STRUCTURE_CREATE_INFO_KHR, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| m_createFlags, // VkAccelerationStructureCreateFlagsKHR createFlags; |
| m_accelerationStructureBuffer->get(), // VkBuffer buffer; |
| 0u, // VkDeviceSize offset; |
| m_structureSize, // VkDeviceSize size; |
| structureType, // VkAccelerationStructureTypeKHR type; |
| deviceAddress // VkDeviceAddress deviceAddress; |
| }; |
| |
| m_accelerationStructureKHR = |
| createAccelerationStructureKHR(vk, device, &accelerationStructureCreateInfoKHR, DE_NULL); |
| } |
| |
| if (m_buildScratchSize > 0u) |
| { |
| if (m_buildType == VK_ACCELERATION_STRUCTURE_BUILD_TYPE_DEVICE_KHR) |
| { |
| const VkBufferCreateInfo bufferCreateInfo = makeBufferCreateInfo( |
| m_buildScratchSize, VK_BUFFER_USAGE_STORAGE_BUFFER_BIT | VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT); |
| m_deviceScratchBuffer = de::MovePtr<BufferWithMemory>(new BufferWithMemory( |
| vk, device, allocator, bufferCreateInfo, |
| MemoryRequirement::HostVisible | MemoryRequirement::Coherent | MemoryRequirement::DeviceAddress)); |
| } |
| else |
| { |
| m_hostScratchBuffer.resize(static_cast<size_t>(m_buildScratchSize)); |
| } |
| } |
| |
| if (m_useArrayOfPointers) |
| { |
| const size_t pointerSize = (m_buildType == VK_ACCELERATION_STRUCTURE_BUILD_TYPE_DEVICE_KHR) ? |
| sizeof(VkDeviceOrHostAddressConstKHR::deviceAddress) : |
| sizeof(VkDeviceOrHostAddressConstKHR::hostAddress); |
| const VkBufferCreateInfo bufferCreateInfo = |
| makeBufferCreateInfo(static_cast<VkDeviceSize>(m_bottomLevelInstances.size() * pointerSize), |
| VK_BUFFER_USAGE_ACCELERATION_STRUCTURE_BUILD_INPUT_READ_ONLY_BIT_KHR | |
| VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT); |
| m_instanceAddressBuffer = de::MovePtr<BufferWithMemory>(new BufferWithMemory( |
| vk, device, allocator, bufferCreateInfo, |
| MemoryRequirement::HostVisible | MemoryRequirement::Coherent | MemoryRequirement::DeviceAddress)); |
| } |
| |
| if (!m_bottomLevelInstances.empty()) |
| m_instanceBuffer = de::MovePtr<BufferWithMemory>( |
| createInstanceBuffer(vk, device, allocator, m_bottomLevelInstances, m_instanceData)); |
| } |
| |
| void TopLevelAccelerationStructureKHR::updateInstanceMatrix(const DeviceInterface &vk, const VkDevice device, |
| size_t instanceIndex, const VkTransformMatrixKHR &matrix) |
| { |
| DE_ASSERT(m_buildType == VK_ACCELERATION_STRUCTURE_BUILD_TYPE_DEVICE_KHR); |
| DE_ASSERT(instanceIndex < m_bottomLevelInstances.size()); |
| DE_ASSERT(instanceIndex < m_instanceData.size()); |
| |
| const auto &blas = *m_bottomLevelInstances[instanceIndex]; |
| auto &instanceData = m_instanceData[instanceIndex]; |
| auto &instancesAlloc = m_instanceBuffer->getAllocation(); |
| auto bufferStart = reinterpret_cast<uint8_t *>(instancesAlloc.getHostPtr()); |
| VkDeviceSize bufferOffset = sizeof(VkAccelerationStructureInstanceKHR) * instanceIndex; |
| |
| instanceData.matrix = matrix; |
| updateSingleInstance(vk, device, blas, instanceData, bufferStart + bufferOffset, m_buildType, m_inactiveInstances); |
| flushMappedMemoryRange(vk, device, instancesAlloc.getMemory(), instancesAlloc.getOffset(), VK_WHOLE_SIZE); |
| } |
| |
| void TopLevelAccelerationStructureKHR::build(const DeviceInterface &vk, const VkDevice device, |
| const VkCommandBuffer cmdBuffer) |
| { |
| DE_ASSERT(!m_bottomLevelInstances.empty()); |
| DE_ASSERT(m_accelerationStructureKHR.get() != DE_NULL); |
| DE_ASSERT(m_buildScratchSize != 0); |
| |
| updateInstanceBuffer(vk, device, m_bottomLevelInstances, m_instanceData, m_instanceBuffer.get(), m_buildType, |
| m_inactiveInstances); |
| |
| VkAccelerationStructureGeometryKHR accelerationStructureGeometryKHR; |
| const auto accelerationStructureGeometryKHRPtr = &accelerationStructureGeometryKHR; |
| std::vector<uint32_t> maxPrimitiveCounts; |
| prepareInstances(vk, device, accelerationStructureGeometryKHR, maxPrimitiveCounts); |
| |
| VkDeviceOrHostAddressKHR scratchData = (m_buildType == VK_ACCELERATION_STRUCTURE_BUILD_TYPE_DEVICE_KHR) ? |
| makeDeviceOrHostAddressKHR(vk, device, m_deviceScratchBuffer->get(), 0) : |
| makeDeviceOrHostAddressKHR(m_hostScratchBuffer.data()); |
| |
| VkAccelerationStructureBuildGeometryInfoKHR accelerationStructureBuildGeometryInfoKHR = { |
| VK_STRUCTURE_TYPE_ACCELERATION_STRUCTURE_BUILD_GEOMETRY_INFO_KHR, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| VK_ACCELERATION_STRUCTURE_TYPE_TOP_LEVEL_KHR, // VkAccelerationStructureTypeKHR type; |
| m_buildFlags, // VkBuildAccelerationStructureFlagsKHR flags; |
| VK_BUILD_ACCELERATION_STRUCTURE_MODE_BUILD_KHR, // VkBuildAccelerationStructureModeKHR mode; |
| DE_NULL, // VkAccelerationStructureKHR srcAccelerationStructure; |
| m_accelerationStructureKHR.get(), // VkAccelerationStructureKHR dstAccelerationStructure; |
| 1u, // uint32_t geometryCount; |
| (m_usePPGeometries ? |
| nullptr : |
| &accelerationStructureGeometryKHR), // const VkAccelerationStructureGeometryKHR* pGeometries; |
| (m_usePPGeometries ? &accelerationStructureGeometryKHRPtr : |
| nullptr), // const VkAccelerationStructureGeometryKHR* const* ppGeometries; |
| scratchData // VkDeviceOrHostAddressKHR scratchData; |
| }; |
| |
| const uint32_t primitiveCount = |
| (m_buildWithoutPrimitives ? 0u : static_cast<uint32_t>(m_bottomLevelInstances.size())); |
| |
| VkAccelerationStructureBuildRangeInfoKHR accelerationStructureBuildRangeInfoKHR = { |
| primitiveCount, // uint32_t primitiveCount; |
| 0, // uint32_t primitiveOffset; |
| 0, // uint32_t firstVertex; |
| 0 // uint32_t transformOffset; |
| }; |
| VkAccelerationStructureBuildRangeInfoKHR *accelerationStructureBuildRangeInfoKHRPtr = |
| &accelerationStructureBuildRangeInfoKHR; |
| |
| if (m_buildType == VK_ACCELERATION_STRUCTURE_BUILD_TYPE_DEVICE_KHR) |
| { |
| if (m_indirectBuffer == DE_NULL) |
| vk.cmdBuildAccelerationStructuresKHR( |
| cmdBuffer, 1u, &accelerationStructureBuildGeometryInfoKHR, |
| (const VkAccelerationStructureBuildRangeInfoKHR **)&accelerationStructureBuildRangeInfoKHRPtr); |
| else |
| { |
| VkDeviceAddress indirectDeviceAddress = |
| getBufferDeviceAddress(vk, device, m_indirectBuffer, m_indirectBufferOffset); |
| uint32_t *pMaxPrimitiveCounts = maxPrimitiveCounts.data(); |
| vk.cmdBuildAccelerationStructuresIndirectKHR(cmdBuffer, 1u, &accelerationStructureBuildGeometryInfoKHR, |
| &indirectDeviceAddress, &m_indirectBufferStride, |
| &pMaxPrimitiveCounts); |
| } |
| } |
| else if (!m_deferredOperation) |
| { |
| VK_CHECK(vk.buildAccelerationStructuresKHR( |
| device, DE_NULL, 1u, &accelerationStructureBuildGeometryInfoKHR, |
| (const VkAccelerationStructureBuildRangeInfoKHR **)&accelerationStructureBuildRangeInfoKHRPtr)); |
| } |
| else |
| { |
| const auto deferredOperationPtr = createDeferredOperationKHR(vk, device); |
| const auto deferredOperation = deferredOperationPtr.get(); |
| |
| VkResult result = vk.buildAccelerationStructuresKHR( |
| device, deferredOperation, 1u, &accelerationStructureBuildGeometryInfoKHR, |
| (const VkAccelerationStructureBuildRangeInfoKHR **)&accelerationStructureBuildRangeInfoKHRPtr); |
| |
| DE_ASSERT(result == VK_OPERATION_DEFERRED_KHR || result == VK_OPERATION_NOT_DEFERRED_KHR || |
| result == VK_SUCCESS); |
| |
| finishDeferredOperation(vk, device, deferredOperation, m_workerThreadCount, |
| result == VK_OPERATION_NOT_DEFERRED_KHR); |
| |
| accelerationStructureBuildGeometryInfoKHR.pNext = DE_NULL; |
| } |
| |
| if (m_buildType == VK_ACCELERATION_STRUCTURE_BUILD_TYPE_DEVICE_KHR) |
| { |
| const VkAccessFlags accessMasks = |
| VK_ACCESS_ACCELERATION_STRUCTURE_WRITE_BIT_KHR | VK_ACCESS_ACCELERATION_STRUCTURE_READ_BIT_KHR; |
| const VkMemoryBarrier memBarrier = makeMemoryBarrier(accessMasks, accessMasks); |
| |
| cmdPipelineMemoryBarrier(vk, cmdBuffer, VK_PIPELINE_STAGE_ACCELERATION_STRUCTURE_BUILD_BIT_KHR, |
| VK_PIPELINE_STAGE_ALL_COMMANDS_BIT, &memBarrier); |
| } |
| } |
| |
| void TopLevelAccelerationStructureKHR::copyFrom(const DeviceInterface &vk, const VkDevice device, |
| const VkCommandBuffer cmdBuffer, |
| TopLevelAccelerationStructure *accelerationStructure, bool compactCopy) |
| { |
| DE_ASSERT(m_accelerationStructureKHR.get() != DE_NULL); |
| DE_ASSERT(accelerationStructure != DE_NULL); |
| |
| VkCopyAccelerationStructureInfoKHR copyAccelerationStructureInfo = { |
| VK_STRUCTURE_TYPE_COPY_ACCELERATION_STRUCTURE_INFO_KHR, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| *(accelerationStructure->getPtr()), // VkAccelerationStructureKHR src; |
| *(getPtr()), // VkAccelerationStructureKHR dst; |
| compactCopy ? VK_COPY_ACCELERATION_STRUCTURE_MODE_COMPACT_KHR : |
| VK_COPY_ACCELERATION_STRUCTURE_MODE_CLONE_KHR // VkCopyAccelerationStructureModeKHR mode; |
| }; |
| |
| if (m_buildType == VK_ACCELERATION_STRUCTURE_BUILD_TYPE_DEVICE_KHR) |
| { |
| vk.cmdCopyAccelerationStructureKHR(cmdBuffer, ©AccelerationStructureInfo); |
| } |
| else if (!m_deferredOperation) |
| { |
| VK_CHECK(vk.copyAccelerationStructureKHR(device, DE_NULL, ©AccelerationStructureInfo)); |
| } |
| else |
| { |
| const auto deferredOperationPtr = createDeferredOperationKHR(vk, device); |
| const auto deferredOperation = deferredOperationPtr.get(); |
| |
| VkResult result = vk.copyAccelerationStructureKHR(device, deferredOperation, ©AccelerationStructureInfo); |
| |
| DE_ASSERT(result == VK_OPERATION_DEFERRED_KHR || result == VK_OPERATION_NOT_DEFERRED_KHR || |
| result == VK_SUCCESS); |
| |
| finishDeferredOperation(vk, device, deferredOperation, m_workerThreadCount, |
| result == VK_OPERATION_NOT_DEFERRED_KHR); |
| } |
| |
| if (m_buildType == VK_ACCELERATION_STRUCTURE_BUILD_TYPE_DEVICE_KHR) |
| { |
| const VkAccessFlags accessMasks = |
| VK_ACCESS_ACCELERATION_STRUCTURE_WRITE_BIT_KHR | VK_ACCESS_ACCELERATION_STRUCTURE_READ_BIT_KHR; |
| const VkMemoryBarrier memBarrier = makeMemoryBarrier(accessMasks, accessMasks); |
| |
| cmdPipelineMemoryBarrier(vk, cmdBuffer, VK_PIPELINE_STAGE_ACCELERATION_STRUCTURE_BUILD_BIT_KHR, |
| VK_PIPELINE_STAGE_ALL_COMMANDS_BIT, &memBarrier); |
| } |
| } |
| |
| void TopLevelAccelerationStructureKHR::serialize(const DeviceInterface &vk, const VkDevice device, |
| const VkCommandBuffer cmdBuffer, SerialStorage *storage) |
| { |
| DE_ASSERT(m_accelerationStructureKHR.get() != DE_NULL); |
| DE_ASSERT(storage != DE_NULL); |
| |
| const VkCopyAccelerationStructureToMemoryInfoKHR copyAccelerationStructureInfo = { |
| VK_STRUCTURE_TYPE_COPY_ACCELERATION_STRUCTURE_TO_MEMORY_INFO_KHR, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| *(getPtr()), // VkAccelerationStructureKHR src; |
| storage->getAddress(vk, device, m_buildType), // VkDeviceOrHostAddressKHR dst; |
| VK_COPY_ACCELERATION_STRUCTURE_MODE_SERIALIZE_KHR // VkCopyAccelerationStructureModeKHR mode; |
| }; |
| |
| if (m_buildType == VK_ACCELERATION_STRUCTURE_BUILD_TYPE_DEVICE_KHR) |
| { |
| vk.cmdCopyAccelerationStructureToMemoryKHR(cmdBuffer, ©AccelerationStructureInfo); |
| if (storage->hasDeepFormat()) |
| serializeBottoms(vk, device, cmdBuffer, storage, DE_NULL); |
| } |
| else if (!m_deferredOperation) |
| { |
| VK_CHECK(vk.copyAccelerationStructureToMemoryKHR(device, DE_NULL, ©AccelerationStructureInfo)); |
| if (storage->hasDeepFormat()) |
| serializeBottoms(vk, device, cmdBuffer, storage, DE_NULL); |
| } |
| else |
| { |
| const auto deferredOperationPtr = createDeferredOperationKHR(vk, device); |
| const auto deferredOperation = deferredOperationPtr.get(); |
| |
| const VkResult result = |
| vk.copyAccelerationStructureToMemoryKHR(device, deferredOperation, ©AccelerationStructureInfo); |
| |
| DE_ASSERT(result == VK_OPERATION_DEFERRED_KHR || result == VK_OPERATION_NOT_DEFERRED_KHR || |
| result == VK_SUCCESS); |
| if (storage->hasDeepFormat()) |
| serializeBottoms(vk, device, cmdBuffer, storage, deferredOperation); |
| |
| finishDeferredOperation(vk, device, deferredOperation, m_workerThreadCount, |
| result == VK_OPERATION_NOT_DEFERRED_KHR); |
| } |
| } |
| |
| void TopLevelAccelerationStructureKHR::deserialize(const DeviceInterface &vk, const VkDevice device, |
| const VkCommandBuffer cmdBuffer, SerialStorage *storage) |
| { |
| DE_ASSERT(m_accelerationStructureKHR.get() != DE_NULL); |
| DE_ASSERT(storage != DE_NULL); |
| |
| const VkCopyMemoryToAccelerationStructureInfoKHR copyAccelerationStructureInfo = { |
| VK_STRUCTURE_TYPE_COPY_MEMORY_TO_ACCELERATION_STRUCTURE_INFO_KHR, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| storage->getAddressConst(vk, device, m_buildType), // VkDeviceOrHostAddressConstKHR src; |
| *(getPtr()), // VkAccelerationStructureKHR dst; |
| VK_COPY_ACCELERATION_STRUCTURE_MODE_DESERIALIZE_KHR // VkCopyAccelerationStructureModeKHR mode; |
| }; |
| |
| if (m_buildType == VK_ACCELERATION_STRUCTURE_BUILD_TYPE_DEVICE_KHR) |
| { |
| vk.cmdCopyMemoryToAccelerationStructureKHR(cmdBuffer, ©AccelerationStructureInfo); |
| } |
| else if (!m_deferredOperation) |
| { |
| VK_CHECK(vk.copyMemoryToAccelerationStructureKHR(device, DE_NULL, ©AccelerationStructureInfo)); |
| } |
| else |
| { |
| const auto deferredOperationPtr = createDeferredOperationKHR(vk, device); |
| const auto deferredOperation = deferredOperationPtr.get(); |
| |
| const VkResult result = |
| vk.copyMemoryToAccelerationStructureKHR(device, deferredOperation, ©AccelerationStructureInfo); |
| |
| DE_ASSERT(result == VK_OPERATION_DEFERRED_KHR || result == VK_OPERATION_NOT_DEFERRED_KHR || |
| result == VK_SUCCESS); |
| |
| finishDeferredOperation(vk, device, deferredOperation, m_workerThreadCount, |
| result == VK_OPERATION_NOT_DEFERRED_KHR); |
| } |
| |
| if (m_buildType == VK_ACCELERATION_STRUCTURE_BUILD_TYPE_DEVICE_KHR) |
| { |
| const VkAccessFlags accessMasks = |
| VK_ACCESS_ACCELERATION_STRUCTURE_WRITE_BIT_KHR | VK_ACCESS_ACCELERATION_STRUCTURE_READ_BIT_KHR; |
| const VkMemoryBarrier memBarrier = makeMemoryBarrier(accessMasks, accessMasks); |
| |
| cmdPipelineMemoryBarrier(vk, cmdBuffer, VK_PIPELINE_STAGE_ACCELERATION_STRUCTURE_BUILD_BIT_KHR, |
| VK_PIPELINE_STAGE_ALL_COMMANDS_BIT, &memBarrier); |
| } |
| } |
| |
| void TopLevelAccelerationStructureKHR::serializeBottoms(const DeviceInterface &vk, const VkDevice device, |
| const VkCommandBuffer cmdBuffer, SerialStorage *storage, |
| VkDeferredOperationKHR deferredOperation) |
| { |
| DE_UNREF(deferredOperation); |
| DE_ASSERT(storage->hasDeepFormat()); |
| |
| const std::vector<uint64_t> &addresses = storage->getSerialInfo().addresses(); |
| const std::size_t cbottoms = m_bottomLevelInstances.size(); |
| |
| uint32_t storageIndex = 0; |
| std::vector<uint64_t> matches; |
| |
| for (std::size_t i = 0; i < cbottoms; ++i) |
| { |
| const uint64_t &lookAddr = addresses[i + 1]; |
| auto end = matches.end(); |
| auto match = std::find_if(matches.begin(), end, [&](const uint64_t &item) { return item == lookAddr; }); |
| if (match == end) |
| { |
| matches.emplace_back(lookAddr); |
| m_bottomLevelInstances[i].get()->serialize(vk, device, cmdBuffer, |
| storage->getBottomStorage(storageIndex).get()); |
| storageIndex += 1; |
| } |
| } |
| } |
| |
| void TopLevelAccelerationStructureKHR::createAndDeserializeBottoms(const DeviceInterface &vk, const VkDevice device, |
| const VkCommandBuffer cmdBuffer, |
| Allocator &allocator, SerialStorage *storage) |
| { |
| DE_ASSERT(storage->hasDeepFormat()); |
| DE_ASSERT(m_bottomLevelInstances.size() == 0); |
| |
| const std::vector<uint64_t> &addresses = storage->getSerialInfo().addresses(); |
| const std::size_t cbottoms = addresses.size() - 1; |
| uint32_t storageIndex = 0; |
| std::vector<std::pair<uint64_t, std::size_t>> matches; |
| |
| for (std::size_t i = 0; i < cbottoms; ++i) |
| { |
| const uint64_t &lookAddr = addresses[i + 1]; |
| auto end = matches.end(); |
| auto match = std::find_if(matches.begin(), end, |
| [&](const std::pair<uint64_t, uint32_t> &item) { return item.first == lookAddr; }); |
| if (match != end) |
| { |
| m_bottomLevelInstances.emplace_back(m_bottomLevelInstances[match->second]); |
| } |
| else |
| { |
| de::MovePtr<BottomLevelAccelerationStructure> blas = makeBottomLevelAccelerationStructure(); |
| blas->createAndDeserializeFrom(vk, device, cmdBuffer, allocator, |
| storage->getBottomStorage(storageIndex).get()); |
| m_bottomLevelInstances.emplace_back(de::SharedPtr<BottomLevelAccelerationStructure>(blas.release())); |
| matches.emplace_back(lookAddr, i); |
| storageIndex += 1; |
| } |
| } |
| |
| std::vector<uint64_t> newAddresses = getSerializingAddresses(vk, device); |
| DE_ASSERT(addresses.size() == newAddresses.size()); |
| |
| SerialStorage::AccelerationStructureHeader *header = storage->getASHeader(); |
| DE_ASSERT(cbottoms == header->handleCount); |
| |
| // finally update bottom-level AS addresses before top-level AS deserialization |
| for (std::size_t i = 0; i < cbottoms; ++i) |
| { |
| header->handleArray[i] = newAddresses[i + 1]; |
| } |
| } |
| |
| std::vector<VkDeviceSize> TopLevelAccelerationStructureKHR::getSerializingSizes(const DeviceInterface &vk, |
| const VkDevice device, |
| const VkQueue queue, |
| const uint32_t queueFamilyIndex) |
| { |
| const uint32_t queryCount(uint32_t(m_bottomLevelInstances.size()) + 1); |
| std::vector<VkAccelerationStructureKHR> handles(queryCount); |
| std::vector<VkDeviceSize> sizes(queryCount); |
| |
| handles[0] = m_accelerationStructureKHR.get(); |
| |
| for (uint32_t h = 1; h < queryCount; ++h) |
| handles[h] = *m_bottomLevelInstances[h - 1].get()->getPtr(); |
| |
| if (VK_ACCELERATION_STRUCTURE_BUILD_TYPE_HOST_KHR == m_buildType) |
| queryAccelerationStructureSize(vk, device, DE_NULL, handles, m_buildType, DE_NULL, |
| VK_QUERY_TYPE_ACCELERATION_STRUCTURE_SERIALIZATION_SIZE_KHR, 0u, sizes); |
| else |
| { |
| const Move<VkCommandPool> cmdPool = createCommandPool(vk, device, 0, queueFamilyIndex); |
| const Move<VkCommandBuffer> cmdBuffer = |
| allocateCommandBuffer(vk, device, *cmdPool, VK_COMMAND_BUFFER_LEVEL_PRIMARY); |
| const Move<VkQueryPool> queryPool = |
| makeQueryPool(vk, device, VK_QUERY_TYPE_ACCELERATION_STRUCTURE_SERIALIZATION_SIZE_KHR, queryCount); |
| |
| beginCommandBuffer(vk, *cmdBuffer); |
| queryAccelerationStructureSize(vk, device, *cmdBuffer, handles, m_buildType, *queryPool, |
| VK_QUERY_TYPE_ACCELERATION_STRUCTURE_SERIALIZATION_SIZE_KHR, 0u, sizes); |
| endCommandBuffer(vk, *cmdBuffer); |
| submitCommandsAndWait(vk, device, queue, cmdBuffer.get()); |
| |
| VK_CHECK(vk.getQueryPoolResults(device, *queryPool, 0u, queryCount, queryCount * sizeof(VkDeviceSize), |
| sizes.data(), sizeof(VkDeviceSize), |
| VK_QUERY_RESULT_64_BIT | VK_QUERY_RESULT_WAIT_BIT)); |
| } |
| |
| return sizes; |
| } |
| |
| std::vector<uint64_t> TopLevelAccelerationStructureKHR::getSerializingAddresses(const DeviceInterface &vk, |
| const VkDevice device) const |
| { |
| std::vector<uint64_t> result(m_bottomLevelInstances.size() + 1); |
| |
| VkAccelerationStructureDeviceAddressInfoKHR asDeviceAddressInfo = { |
| VK_STRUCTURE_TYPE_ACCELERATION_STRUCTURE_DEVICE_ADDRESS_INFO_KHR, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| DE_NULL // VkAccelerationStructureKHR accelerationStructure; |
| }; |
| |
| if (m_buildType == VK_ACCELERATION_STRUCTURE_BUILD_TYPE_DEVICE_KHR) |
| { |
| asDeviceAddressInfo.accelerationStructure = m_accelerationStructureKHR.get(); |
| result[0] = vk.getAccelerationStructureDeviceAddressKHR(device, &asDeviceAddressInfo); |
| } |
| else |
| { |
| result[0] = uint64_t(getPtr()->getInternal()); |
| } |
| |
| for (size_t instanceNdx = 0; instanceNdx < m_bottomLevelInstances.size(); ++instanceNdx) |
| { |
| const BottomLevelAccelerationStructure &bottomLevelAccelerationStructure = *m_bottomLevelInstances[instanceNdx]; |
| const VkAccelerationStructureKHR accelerationStructureKHR = *bottomLevelAccelerationStructure.getPtr(); |
| |
| if (m_buildType == VK_ACCELERATION_STRUCTURE_BUILD_TYPE_DEVICE_KHR) |
| { |
| asDeviceAddressInfo.accelerationStructure = accelerationStructureKHR; |
| result[instanceNdx + 1] = vk.getAccelerationStructureDeviceAddressKHR(device, &asDeviceAddressInfo); |
| } |
| else |
| { |
| result[instanceNdx + 1] = uint64_t(accelerationStructureKHR.getInternal()); |
| } |
| } |
| |
| return result; |
| } |
| |
| const VkAccelerationStructureKHR *TopLevelAccelerationStructureKHR::getPtr(void) const |
| { |
| return &m_accelerationStructureKHR.get(); |
| } |
| |
| void TopLevelAccelerationStructureKHR::prepareInstances( |
| const DeviceInterface &vk, const VkDevice device, |
| VkAccelerationStructureGeometryKHR &accelerationStructureGeometryKHR, std::vector<uint32_t> &maxPrimitiveCounts) |
| { |
| maxPrimitiveCounts.resize(1); |
| maxPrimitiveCounts[0] = static_cast<uint32_t>(m_bottomLevelInstances.size()); |
| |
| VkDeviceOrHostAddressConstKHR instancesData; |
| if (m_buildType == VK_ACCELERATION_STRUCTURE_BUILD_TYPE_DEVICE_KHR) |
| { |
| if (m_instanceBuffer.get() != DE_NULL) |
| { |
| if (m_useArrayOfPointers) |
| { |
| uint8_t *bufferStart = static_cast<uint8_t *>(m_instanceAddressBuffer->getAllocation().getHostPtr()); |
| VkDeviceSize bufferOffset = 0; |
| VkDeviceOrHostAddressConstKHR firstInstance = |
| makeDeviceOrHostAddressConstKHR(vk, device, m_instanceBuffer->get(), 0); |
| for (size_t instanceNdx = 0; instanceNdx < m_bottomLevelInstances.size(); ++instanceNdx) |
| { |
| VkDeviceOrHostAddressConstKHR currentInstance; |
| currentInstance.deviceAddress = |
| firstInstance.deviceAddress + instanceNdx * sizeof(VkAccelerationStructureInstanceKHR); |
| |
| deMemcpy(&bufferStart[bufferOffset], ¤tInstance, |
| sizeof(VkDeviceOrHostAddressConstKHR::deviceAddress)); |
| bufferOffset += sizeof(VkDeviceOrHostAddressConstKHR::deviceAddress); |
| } |
| flushMappedMemoryRange(vk, device, m_instanceAddressBuffer->getAllocation().getMemory(), |
| m_instanceAddressBuffer->getAllocation().getOffset(), VK_WHOLE_SIZE); |
| |
| instancesData = makeDeviceOrHostAddressConstKHR(vk, device, m_instanceAddressBuffer->get(), 0); |
| } |
| else |
| instancesData = makeDeviceOrHostAddressConstKHR(vk, device, m_instanceBuffer->get(), 0); |
| } |
| else |
| instancesData = makeDeviceOrHostAddressConstKHR(DE_NULL); |
| } |
| else |
| { |
| if (m_instanceBuffer.get() != DE_NULL) |
| { |
| if (m_useArrayOfPointers) |
| { |
| uint8_t *bufferStart = static_cast<uint8_t *>(m_instanceAddressBuffer->getAllocation().getHostPtr()); |
| VkDeviceSize bufferOffset = 0; |
| for (size_t instanceNdx = 0; instanceNdx < m_bottomLevelInstances.size(); ++instanceNdx) |
| { |
| VkDeviceOrHostAddressConstKHR currentInstance; |
| currentInstance.hostAddress = (uint8_t *)m_instanceBuffer->getAllocation().getHostPtr() + |
| instanceNdx * sizeof(VkAccelerationStructureInstanceKHR); |
| |
| deMemcpy(&bufferStart[bufferOffset], ¤tInstance, |
| sizeof(VkDeviceOrHostAddressConstKHR::hostAddress)); |
| bufferOffset += sizeof(VkDeviceOrHostAddressConstKHR::hostAddress); |
| } |
| instancesData = makeDeviceOrHostAddressConstKHR(m_instanceAddressBuffer->getAllocation().getHostPtr()); |
| } |
| else |
| instancesData = makeDeviceOrHostAddressConstKHR(m_instanceBuffer->getAllocation().getHostPtr()); |
| } |
| else |
| instancesData = makeDeviceOrHostAddressConstKHR(DE_NULL); |
| } |
| |
| VkAccelerationStructureGeometryInstancesDataKHR accelerationStructureGeometryInstancesDataKHR = { |
| VK_STRUCTURE_TYPE_ACCELERATION_STRUCTURE_GEOMETRY_INSTANCES_DATA_KHR, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| (VkBool32)(m_useArrayOfPointers ? true : false), // VkBool32 arrayOfPointers; |
| instancesData // VkDeviceOrHostAddressConstKHR data; |
| }; |
| |
| accelerationStructureGeometryKHR = { |
| VK_STRUCTURE_TYPE_ACCELERATION_STRUCTURE_GEOMETRY_KHR, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| VK_GEOMETRY_TYPE_INSTANCES_KHR, // VkGeometryTypeKHR geometryType; |
| makeVkAccelerationStructureInstancesDataKHR( |
| accelerationStructureGeometryInstancesDataKHR), // VkAccelerationStructureGeometryDataKHR geometry; |
| (VkGeometryFlagsKHR)0u // VkGeometryFlagsKHR flags; |
| }; |
| } |
| |
| uint32_t TopLevelAccelerationStructure::getRequiredAllocationCount(void) |
| { |
| return TopLevelAccelerationStructureKHR::getRequiredAllocationCount(); |
| } |
| |
| de::MovePtr<TopLevelAccelerationStructure> makeTopLevelAccelerationStructure() |
| { |
| return de::MovePtr<TopLevelAccelerationStructure>(new TopLevelAccelerationStructureKHR); |
| } |
| |
| bool queryAccelerationStructureSizeKHR(const DeviceInterface &vk, const VkDevice device, |
| const VkCommandBuffer cmdBuffer, |
| const std::vector<VkAccelerationStructureKHR> &accelerationStructureHandles, |
| VkAccelerationStructureBuildTypeKHR buildType, const VkQueryPool queryPool, |
| VkQueryType queryType, uint32_t firstQuery, std::vector<VkDeviceSize> &results) |
| { |
| DE_ASSERT(queryType == VK_QUERY_TYPE_ACCELERATION_STRUCTURE_COMPACTED_SIZE_KHR || |
| queryType == VK_QUERY_TYPE_ACCELERATION_STRUCTURE_SERIALIZATION_SIZE_KHR); |
| |
| if (buildType == VK_ACCELERATION_STRUCTURE_BUILD_TYPE_DEVICE_KHR) |
| { |
| // queryPool must be large enough to contain at least (firstQuery + accelerationStructureHandles.size()) queries |
| vk.cmdResetQueryPool(cmdBuffer, queryPool, firstQuery, uint32_t(accelerationStructureHandles.size())); |
| vk.cmdWriteAccelerationStructuresPropertiesKHR(cmdBuffer, uint32_t(accelerationStructureHandles.size()), |
| accelerationStructureHandles.data(), queryType, queryPool, |
| firstQuery); |
| // results cannot be retrieved to CPU at the moment - you need to do it using getQueryPoolResults after cmdBuffer is executed. Meanwhile function returns a vector of 0s. |
| results.resize(accelerationStructureHandles.size(), 0u); |
| return false; |
| } |
| // buildType != VK_ACCELERATION_STRUCTURE_BUILD_TYPE_DEVICE_KHR |
| results.resize(accelerationStructureHandles.size(), 0u); |
| vk.writeAccelerationStructuresPropertiesKHR( |
| device, uint32_t(accelerationStructureHandles.size()), accelerationStructureHandles.data(), queryType, |
| sizeof(VkDeviceSize) * accelerationStructureHandles.size(), results.data(), sizeof(VkDeviceSize)); |
| // results will contain proper values |
| return true; |
| } |
| |
| bool queryAccelerationStructureSize(const DeviceInterface &vk, const VkDevice device, const VkCommandBuffer cmdBuffer, |
| const std::vector<VkAccelerationStructureKHR> &accelerationStructureHandles, |
| VkAccelerationStructureBuildTypeKHR buildType, const VkQueryPool queryPool, |
| VkQueryType queryType, uint32_t firstQuery, std::vector<VkDeviceSize> &results) |
| { |
| return queryAccelerationStructureSizeKHR(vk, device, cmdBuffer, accelerationStructureHandles, buildType, queryPool, |
| queryType, firstQuery, results); |
| } |
| |
| RayTracingPipeline::RayTracingPipeline() |
| : m_shadersModules() |
| , m_pipelineLibraries() |
| , m_shaderCreateInfos() |
| , m_shadersGroupCreateInfos() |
| , m_pipelineCreateFlags(0U) |
| , m_maxRecursionDepth(1U) |
| , m_maxPayloadSize(0U) |
| , m_maxAttributeSize(0U) |
| , m_deferredOperation(false) |
| , m_workerThreadCount(0) |
| { |
| } |
| |
| RayTracingPipeline::~RayTracingPipeline() |
| { |
| } |
| |
| #define CHECKED_ASSIGN_SHADER(SHADER, STAGE) \ |
| if (SHADER == VK_SHADER_UNUSED_KHR) \ |
| SHADER = STAGE; \ |
| else \ |
| TCU_THROW(InternalError, "Attempt to reassign shader") |
| |
| void RayTracingPipeline::addShader(VkShaderStageFlagBits shaderStage, Move<VkShaderModule> shaderModule, uint32_t group, |
| const VkSpecializationInfo *specializationInfo, |
| const VkPipelineShaderStageCreateFlags pipelineShaderStageCreateFlags, |
| const void *pipelineShaderStageCreateInfopNext) |
| { |
| addShader(shaderStage, makeVkSharedPtr(shaderModule), group, specializationInfo, pipelineShaderStageCreateFlags, |
| pipelineShaderStageCreateInfopNext); |
| } |
| |
| void RayTracingPipeline::addShader(VkShaderStageFlagBits shaderStage, de::SharedPtr<Move<VkShaderModule>> shaderModule, |
| uint32_t group, const VkSpecializationInfo *specializationInfoPtr, |
| const VkPipelineShaderStageCreateFlags pipelineShaderStageCreateFlags, |
| const void *pipelineShaderStageCreateInfopNext) |
| { |
| addShader(shaderStage, **shaderModule, group, specializationInfoPtr, pipelineShaderStageCreateFlags, |
| pipelineShaderStageCreateInfopNext); |
| m_shadersModules.push_back(shaderModule); |
| } |
| |
| void RayTracingPipeline::addShader(VkShaderStageFlagBits shaderStage, VkShaderModule shaderModule, uint32_t group, |
| const VkSpecializationInfo *specializationInfoPtr, |
| const VkPipelineShaderStageCreateFlags pipelineShaderStageCreateFlags, |
| const void *pipelineShaderStageCreateInfopNext) |
| { |
| if (group >= m_shadersGroupCreateInfos.size()) |
| { |
| for (size_t groupNdx = m_shadersGroupCreateInfos.size(); groupNdx <= group; ++groupNdx) |
| { |
| VkRayTracingShaderGroupCreateInfoKHR shaderGroupCreateInfo = { |
| VK_STRUCTURE_TYPE_RAY_TRACING_SHADER_GROUP_CREATE_INFO_KHR, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| VK_RAY_TRACING_SHADER_GROUP_TYPE_MAX_ENUM_KHR, // VkRayTracingShaderGroupTypeKHR type; |
| VK_SHADER_UNUSED_KHR, // uint32_t generalShader; |
| VK_SHADER_UNUSED_KHR, // uint32_t closestHitShader; |
| VK_SHADER_UNUSED_KHR, // uint32_t anyHitShader; |
| VK_SHADER_UNUSED_KHR, // uint32_t intersectionShader; |
| DE_NULL, // const void* pShaderGroupCaptureReplayHandle; |
| }; |
| |
| m_shadersGroupCreateInfos.push_back(shaderGroupCreateInfo); |
| } |
| } |
| |
| const uint32_t shaderStageNdx = (uint32_t)m_shaderCreateInfos.size(); |
| VkRayTracingShaderGroupCreateInfoKHR &shaderGroupCreateInfo = m_shadersGroupCreateInfos[group]; |
| |
| switch (shaderStage) |
| { |
| case VK_SHADER_STAGE_RAYGEN_BIT_KHR: |
| CHECKED_ASSIGN_SHADER(shaderGroupCreateInfo.generalShader, shaderStageNdx); |
| break; |
| case VK_SHADER_STAGE_MISS_BIT_KHR: |
| CHECKED_ASSIGN_SHADER(shaderGroupCreateInfo.generalShader, shaderStageNdx); |
| break; |
| case VK_SHADER_STAGE_CALLABLE_BIT_KHR: |
| CHECKED_ASSIGN_SHADER(shaderGroupCreateInfo.generalShader, shaderStageNdx); |
| break; |
| case VK_SHADER_STAGE_ANY_HIT_BIT_KHR: |
| CHECKED_ASSIGN_SHADER(shaderGroupCreateInfo.anyHitShader, shaderStageNdx); |
| break; |
| case VK_SHADER_STAGE_CLOSEST_HIT_BIT_KHR: |
| CHECKED_ASSIGN_SHADER(shaderGroupCreateInfo.closestHitShader, shaderStageNdx); |
| break; |
| case VK_SHADER_STAGE_INTERSECTION_BIT_KHR: |
| CHECKED_ASSIGN_SHADER(shaderGroupCreateInfo.intersectionShader, shaderStageNdx); |
| break; |
| default: |
| TCU_THROW(InternalError, "Unacceptable stage"); |
| } |
| |
| switch (shaderStage) |
| { |
| case VK_SHADER_STAGE_RAYGEN_BIT_KHR: |
| case VK_SHADER_STAGE_MISS_BIT_KHR: |
| case VK_SHADER_STAGE_CALLABLE_BIT_KHR: |
| { |
| DE_ASSERT(shaderGroupCreateInfo.type == VK_RAY_TRACING_SHADER_GROUP_TYPE_MAX_ENUM_KHR); |
| shaderGroupCreateInfo.type = VK_RAY_TRACING_SHADER_GROUP_TYPE_GENERAL_KHR; |
| |
| break; |
| } |
| |
| case VK_SHADER_STAGE_ANY_HIT_BIT_KHR: |
| case VK_SHADER_STAGE_CLOSEST_HIT_BIT_KHR: |
| case VK_SHADER_STAGE_INTERSECTION_BIT_KHR: |
| { |
| DE_ASSERT(shaderGroupCreateInfo.type != VK_RAY_TRACING_SHADER_GROUP_TYPE_GENERAL_KHR); |
| shaderGroupCreateInfo.type = (shaderGroupCreateInfo.intersectionShader == VK_SHADER_UNUSED_KHR) ? |
| VK_RAY_TRACING_SHADER_GROUP_TYPE_TRIANGLES_HIT_GROUP_KHR : |
| VK_RAY_TRACING_SHADER_GROUP_TYPE_PROCEDURAL_HIT_GROUP_KHR; |
| |
| break; |
| } |
| |
| default: |
| TCU_THROW(InternalError, "Unacceptable stage"); |
| } |
| |
| { |
| const VkPipelineShaderStageCreateInfo shaderCreateInfo = { |
| VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO, // VkStructureType sType; |
| pipelineShaderStageCreateInfopNext, // const void* pNext; |
| pipelineShaderStageCreateFlags, // VkPipelineShaderStageCreateFlags flags; |
| shaderStage, // VkShaderStageFlagBits stage; |
| shaderModule, // VkShaderModule module; |
| "main", // const char* pName; |
| specializationInfoPtr, // const VkSpecializationInfo* pSpecializationInfo; |
| }; |
| |
| m_shaderCreateInfos.push_back(shaderCreateInfo); |
| } |
| } |
| |
| void RayTracingPipeline::addLibrary(de::SharedPtr<de::MovePtr<RayTracingPipeline>> pipelineLibrary) |
| { |
| m_pipelineLibraries.push_back(pipelineLibrary); |
| } |
| |
| Move<VkPipeline> RayTracingPipeline::createPipelineKHR( |
| const DeviceInterface &vk, const VkDevice device, const VkPipelineLayout pipelineLayout, |
| const std::vector<de::SharedPtr<Move<VkPipeline>>> &pipelineLibraries) |
| { |
| for (size_t groupNdx = 0; groupNdx < m_shadersGroupCreateInfos.size(); ++groupNdx) |
| DE_ASSERT(m_shadersGroupCreateInfos[groupNdx].sType == |
| VK_STRUCTURE_TYPE_RAY_TRACING_SHADER_GROUP_CREATE_INFO_KHR); |
| |
| DE_ASSERT(m_shaderCreateInfos.size() > 0); |
| DE_ASSERT(m_shadersGroupCreateInfos.size() > 0); |
| |
| std::vector<VkPipeline> vkPipelineLibraries; |
| for (auto it = begin(pipelineLibraries), eit = end(pipelineLibraries); it != eit; ++it) |
| vkPipelineLibraries.push_back(it->get()->get()); |
| VkPipelineLibraryCreateInfoKHR librariesCreateInfo = { |
| VK_STRUCTURE_TYPE_PIPELINE_LIBRARY_CREATE_INFO_KHR, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| uint32_t(vkPipelineLibraries.size()), // uint32_t libraryCount; |
| dataOrNullPtr(vkPipelineLibraries) // VkPipeline* pLibraries; |
| }; |
| const VkRayTracingPipelineInterfaceCreateInfoKHR pipelineInterfaceCreateInfo = { |
| VK_STRUCTURE_TYPE_RAY_TRACING_PIPELINE_INTERFACE_CREATE_INFO_KHR, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| m_maxPayloadSize, // uint32_t maxPayloadSize; |
| m_maxAttributeSize // uint32_t maxAttributeSize; |
| }; |
| const bool addPipelineInterfaceCreateInfo = m_maxPayloadSize != 0 || m_maxAttributeSize != 0; |
| const VkRayTracingPipelineInterfaceCreateInfoKHR *pipelineInterfaceCreateInfoPtr = |
| addPipelineInterfaceCreateInfo ? &pipelineInterfaceCreateInfo : DE_NULL; |
| const VkPipelineLibraryCreateInfoKHR *librariesCreateInfoPtr = |
| (vkPipelineLibraries.empty() ? nullptr : &librariesCreateInfo); |
| |
| Move<VkDeferredOperationKHR> deferredOperation; |
| if (m_deferredOperation) |
| deferredOperation = createDeferredOperationKHR(vk, device); |
| |
| VkPipelineDynamicStateCreateInfo dynamicStateCreateInfo = { |
| VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| 0, // VkPipelineDynamicStateCreateFlags flags; |
| static_cast<uint32_t>(m_dynamicStates.size()), // uint32_t dynamicStateCount; |
| m_dynamicStates.data(), // const VkDynamicState* pDynamicStates; |
| }; |
| |
| const VkRayTracingPipelineCreateInfoKHR pipelineCreateInfo = { |
| VK_STRUCTURE_TYPE_RAY_TRACING_PIPELINE_CREATE_INFO_KHR, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| m_pipelineCreateFlags, // VkPipelineCreateFlags flags; |
| (uint32_t)m_shaderCreateInfos.size(), // uint32_t stageCount; |
| m_shaderCreateInfos.data(), // const VkPipelineShaderStageCreateInfo* pStages; |
| (uint32_t)m_shadersGroupCreateInfos.size(), // uint32_t groupCount; |
| m_shadersGroupCreateInfos.data(), // const VkRayTracingShaderGroupCreateInfoKHR* pGroups; |
| m_maxRecursionDepth, // uint32_t maxRecursionDepth; |
| librariesCreateInfoPtr, // VkPipelineLibraryCreateInfoKHR* pLibraryInfo; |
| pipelineInterfaceCreateInfoPtr, // VkRayTracingPipelineInterfaceCreateInfoKHR* pLibraryInterface; |
| &dynamicStateCreateInfo, // const VkPipelineDynamicStateCreateInfo* pDynamicState; |
| pipelineLayout, // VkPipelineLayout layout; |
| (VkPipeline)DE_NULL, // VkPipeline basePipelineHandle; |
| 0, // int32_t basePipelineIndex; |
| }; |
| VkPipeline object = DE_NULL; |
| VkResult result = vk.createRayTracingPipelinesKHR(device, deferredOperation.get(), DE_NULL, 1u, &pipelineCreateInfo, |
| DE_NULL, &object); |
| Move<VkPipeline> pipeline(check<VkPipeline>(object), Deleter<VkPipeline>(vk, device, DE_NULL)); |
| |
| if (m_deferredOperation) |
| { |
| DE_ASSERT(result == VK_OPERATION_DEFERRED_KHR || result == VK_OPERATION_NOT_DEFERRED_KHR || |
| result == VK_SUCCESS); |
| |
| finishDeferredOperation(vk, device, deferredOperation.get(), m_workerThreadCount, |
| result == VK_OPERATION_NOT_DEFERRED_KHR); |
| } |
| |
| return pipeline; |
| } |
| |
| Move<VkPipeline> RayTracingPipeline::createPipeline( |
| const DeviceInterface &vk, const VkDevice device, const VkPipelineLayout pipelineLayout, |
| const std::vector<de::SharedPtr<Move<VkPipeline>>> &pipelineLibraries) |
| { |
| return createPipelineKHR(vk, device, pipelineLayout, pipelineLibraries); |
| } |
| |
| std::vector<de::SharedPtr<Move<VkPipeline>>> RayTracingPipeline::createPipelineWithLibraries( |
| const DeviceInterface &vk, const VkDevice device, const VkPipelineLayout pipelineLayout) |
| { |
| for (size_t groupNdx = 0; groupNdx < m_shadersGroupCreateInfos.size(); ++groupNdx) |
| DE_ASSERT(m_shadersGroupCreateInfos[groupNdx].sType == |
| VK_STRUCTURE_TYPE_RAY_TRACING_SHADER_GROUP_CREATE_INFO_KHR); |
| |
| DE_ASSERT(m_shaderCreateInfos.size() > 0); |
| DE_ASSERT(m_shadersGroupCreateInfos.size() > 0); |
| |
| std::vector<de::SharedPtr<Move<VkPipeline>>> result, allLibraries, firstLibraries; |
| for (auto it = begin(m_pipelineLibraries), eit = end(m_pipelineLibraries); it != eit; ++it) |
| { |
| auto childLibraries = (*it)->get()->createPipelineWithLibraries(vk, device, pipelineLayout); |
| DE_ASSERT(childLibraries.size() > 0); |
| firstLibraries.push_back(childLibraries[0]); |
| std::copy(begin(childLibraries), end(childLibraries), std::back_inserter(allLibraries)); |
| } |
| result.push_back(makeVkSharedPtr(createPipeline(vk, device, pipelineLayout, firstLibraries))); |
| std::copy(begin(allLibraries), end(allLibraries), std::back_inserter(result)); |
| return result; |
| } |
| |
| de::MovePtr<BufferWithMemory> RayTracingPipeline::createShaderBindingTable( |
| const DeviceInterface &vk, const VkDevice device, const VkPipeline pipeline, Allocator &allocator, |
| const uint32_t &shaderGroupHandleSize, const uint32_t shaderGroupBaseAlignment, const uint32_t &firstGroup, |
| const uint32_t &groupCount, const VkBufferCreateFlags &additionalBufferCreateFlags, |
| const VkBufferUsageFlags &additionalBufferUsageFlags, const MemoryRequirement &additionalMemoryRequirement, |
| const VkDeviceAddress &opaqueCaptureAddress, const uint32_t shaderBindingTableOffset, |
| const uint32_t shaderRecordSize, const void **shaderGroupDataPtrPerGroup) |
| { |
| DE_ASSERT(shaderGroupBaseAlignment != 0u); |
| DE_ASSERT((shaderBindingTableOffset % shaderGroupBaseAlignment) == 0); |
| DE_UNREF(shaderGroupBaseAlignment); |
| |
| const uint32_t sbtSize = shaderBindingTableOffset + |
| groupCount * deAlign32(shaderGroupHandleSize + shaderRecordSize, shaderGroupHandleSize); |
| const VkBufferUsageFlags sbtFlags = VK_BUFFER_USAGE_TRANSFER_DST_BIT | |
| VK_BUFFER_USAGE_SHADER_BINDING_TABLE_BIT_KHR | |
| VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT | additionalBufferUsageFlags; |
| VkBufferCreateInfo sbtCreateInfo = makeBufferCreateInfo(sbtSize, sbtFlags); |
| sbtCreateInfo.flags |= additionalBufferCreateFlags; |
| VkBufferOpaqueCaptureAddressCreateInfo sbtCaptureAddressInfo = { |
| VK_STRUCTURE_TYPE_BUFFER_OPAQUE_CAPTURE_ADDRESS_CREATE_INFO, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| uint64_t(opaqueCaptureAddress) // uint64_t opaqueCaptureAddress; |
| }; |
| |
| if (opaqueCaptureAddress != 0u) |
| { |
| sbtCreateInfo.pNext = &sbtCaptureAddressInfo; |
| sbtCreateInfo.flags |= VK_BUFFER_CREATE_DEVICE_ADDRESS_CAPTURE_REPLAY_BIT; |
| } |
| const MemoryRequirement sbtMemRequirements = MemoryRequirement::HostVisible | MemoryRequirement::Coherent | |
| MemoryRequirement::DeviceAddress | additionalMemoryRequirement; |
| de::MovePtr<BufferWithMemory> sbtBuffer = |
| de::MovePtr<BufferWithMemory>(new BufferWithMemory(vk, device, allocator, sbtCreateInfo, sbtMemRequirements)); |
| vk::Allocation &sbtAlloc = sbtBuffer->getAllocation(); |
| |
| // collect shader group handles |
| std::vector<uint8_t> shaderHandles(groupCount * shaderGroupHandleSize); |
| VK_CHECK(getRayTracingShaderGroupHandles(vk, device, pipeline, firstGroup, groupCount, |
| groupCount * shaderGroupHandleSize, shaderHandles.data())); |
| |
| // reserve place for ShaderRecordKHR after each shader handle ( ShaderRecordKHR size might be 0 ). Also take alignment into consideration |
| uint8_t *shaderBegin = (uint8_t *)sbtAlloc.getHostPtr() + shaderBindingTableOffset; |
| for (uint32_t idx = 0; idx < groupCount; ++idx) |
| { |
| uint8_t *shaderSrcPos = shaderHandles.data() + idx * shaderGroupHandleSize; |
| uint8_t *shaderDstPos = |
| shaderBegin + idx * deAlign32(shaderGroupHandleSize + shaderRecordSize, shaderGroupHandleSize); |
| deMemcpy(shaderDstPos, shaderSrcPos, shaderGroupHandleSize); |
| |
| if (shaderGroupDataPtrPerGroup != nullptr && shaderGroupDataPtrPerGroup[idx] != nullptr) |
| { |
| DE_ASSERT(sbtSize >= static_cast<uint32_t>(shaderDstPos - shaderBegin) + shaderGroupHandleSize); |
| |
| deMemcpy(shaderDstPos + shaderGroupHandleSize, shaderGroupDataPtrPerGroup[idx], shaderRecordSize); |
| } |
| } |
| |
| flushMappedMemoryRange(vk, device, sbtAlloc.getMemory(), sbtAlloc.getOffset(), VK_WHOLE_SIZE); |
| |
| return sbtBuffer; |
| } |
| |
| void RayTracingPipeline::setCreateFlags(const VkPipelineCreateFlags &pipelineCreateFlags) |
| { |
| m_pipelineCreateFlags = pipelineCreateFlags; |
| } |
| |
| void RayTracingPipeline::setMaxRecursionDepth(const uint32_t &maxRecursionDepth) |
| { |
| m_maxRecursionDepth = maxRecursionDepth; |
| } |
| |
| void RayTracingPipeline::setMaxPayloadSize(const uint32_t &maxPayloadSize) |
| { |
| m_maxPayloadSize = maxPayloadSize; |
| } |
| |
| void RayTracingPipeline::setMaxAttributeSize(const uint32_t &maxAttributeSize) |
| { |
| m_maxAttributeSize = maxAttributeSize; |
| } |
| |
| void RayTracingPipeline::setDeferredOperation(const bool deferredOperation, const uint32_t workerThreadCount) |
| { |
| m_deferredOperation = deferredOperation; |
| m_workerThreadCount = workerThreadCount; |
| } |
| |
| void RayTracingPipeline::addDynamicState(const VkDynamicState &dynamicState) |
| { |
| m_dynamicStates.push_back(dynamicState); |
| } |
| |
| class RayTracingPropertiesKHR : public RayTracingProperties |
| { |
| public: |
| RayTracingPropertiesKHR() = delete; |
| RayTracingPropertiesKHR(const InstanceInterface &vki, const VkPhysicalDevice physicalDevice); |
| virtual ~RayTracingPropertiesKHR(); |
| |
| virtual uint32_t getShaderGroupHandleSize(void) |
| { |
| return m_rayTracingPipelineProperties.shaderGroupHandleSize; |
| } |
| virtual uint32_t getMaxRecursionDepth(void) |
| { |
| return m_rayTracingPipelineProperties.maxRayRecursionDepth; |
| } |
| virtual uint32_t getMaxShaderGroupStride(void) |
| { |
| return m_rayTracingPipelineProperties.maxShaderGroupStride; |
| } |
| virtual uint32_t getShaderGroupBaseAlignment(void) |
| { |
| return m_rayTracingPipelineProperties.shaderGroupBaseAlignment; |
| } |
| virtual uint64_t getMaxGeometryCount(void) |
| { |
| return m_accelerationStructureProperties.maxGeometryCount; |
| } |
| virtual uint64_t getMaxInstanceCount(void) |
| { |
| return m_accelerationStructureProperties.maxInstanceCount; |
| } |
| virtual uint64_t getMaxPrimitiveCount(void) |
| { |
| return m_accelerationStructureProperties.maxPrimitiveCount; |
| } |
| virtual uint32_t getMaxDescriptorSetAccelerationStructures(void) |
| { |
| return m_accelerationStructureProperties.maxDescriptorSetAccelerationStructures; |
| } |
| uint32_t getMaxRayDispatchInvocationCount(void) |
| { |
| return m_rayTracingPipelineProperties.maxRayDispatchInvocationCount; |
| } |
| uint32_t getMaxRayHitAttributeSize(void) |
| { |
| return m_rayTracingPipelineProperties.maxRayHitAttributeSize; |
| } |
| |
| protected: |
| VkPhysicalDeviceAccelerationStructurePropertiesKHR m_accelerationStructureProperties; |
| VkPhysicalDeviceRayTracingPipelinePropertiesKHR m_rayTracingPipelineProperties; |
| }; |
| |
| RayTracingPropertiesKHR::~RayTracingPropertiesKHR() |
| { |
| } |
| |
| RayTracingPropertiesKHR::RayTracingPropertiesKHR(const InstanceInterface &vki, const VkPhysicalDevice physicalDevice) |
| : RayTracingProperties(vki, physicalDevice) |
| { |
| m_accelerationStructureProperties = getPhysicalDeviceExtensionProperties(vki, physicalDevice); |
| m_rayTracingPipelineProperties = getPhysicalDeviceExtensionProperties(vki, physicalDevice); |
| } |
| |
| de::MovePtr<RayTracingProperties> makeRayTracingProperties(const InstanceInterface &vki, |
| const VkPhysicalDevice physicalDevice) |
| { |
| return de::MovePtr<RayTracingProperties>(new RayTracingPropertiesKHR(vki, physicalDevice)); |
| } |
| |
| static inline void cmdTraceRaysKHR(const DeviceInterface &vk, VkCommandBuffer commandBuffer, |
| const VkStridedDeviceAddressRegionKHR *raygenShaderBindingTableRegion, |
| const VkStridedDeviceAddressRegionKHR *missShaderBindingTableRegion, |
| const VkStridedDeviceAddressRegionKHR *hitShaderBindingTableRegion, |
| const VkStridedDeviceAddressRegionKHR *callableShaderBindingTableRegion, |
| uint32_t width, uint32_t height, uint32_t depth) |
| { |
| return vk.cmdTraceRaysKHR(commandBuffer, raygenShaderBindingTableRegion, missShaderBindingTableRegion, |
| hitShaderBindingTableRegion, callableShaderBindingTableRegion, width, height, depth); |
| } |
| |
| void cmdTraceRays(const DeviceInterface &vk, VkCommandBuffer commandBuffer, |
| const VkStridedDeviceAddressRegionKHR *raygenShaderBindingTableRegion, |
| const VkStridedDeviceAddressRegionKHR *missShaderBindingTableRegion, |
| const VkStridedDeviceAddressRegionKHR *hitShaderBindingTableRegion, |
| const VkStridedDeviceAddressRegionKHR *callableShaderBindingTableRegion, uint32_t width, |
| uint32_t height, uint32_t depth) |
| { |
| DE_ASSERT(raygenShaderBindingTableRegion != DE_NULL); |
| DE_ASSERT(missShaderBindingTableRegion != DE_NULL); |
| DE_ASSERT(hitShaderBindingTableRegion != DE_NULL); |
| DE_ASSERT(callableShaderBindingTableRegion != DE_NULL); |
| |
| return cmdTraceRaysKHR(vk, commandBuffer, raygenShaderBindingTableRegion, missShaderBindingTableRegion, |
| hitShaderBindingTableRegion, callableShaderBindingTableRegion, width, height, depth); |
| } |
| |
| static inline void cmdTraceRaysIndirectKHR(const DeviceInterface &vk, VkCommandBuffer commandBuffer, |
| const VkStridedDeviceAddressRegionKHR *raygenShaderBindingTableRegion, |
| const VkStridedDeviceAddressRegionKHR *missShaderBindingTableRegion, |
| const VkStridedDeviceAddressRegionKHR *hitShaderBindingTableRegion, |
| const VkStridedDeviceAddressRegionKHR *callableShaderBindingTableRegion, |
| VkDeviceAddress indirectDeviceAddress) |
| { |
| DE_ASSERT(raygenShaderBindingTableRegion != DE_NULL); |
| DE_ASSERT(missShaderBindingTableRegion != DE_NULL); |
| DE_ASSERT(hitShaderBindingTableRegion != DE_NULL); |
| DE_ASSERT(callableShaderBindingTableRegion != DE_NULL); |
| DE_ASSERT(indirectDeviceAddress != 0); |
| |
| return vk.cmdTraceRaysIndirectKHR(commandBuffer, raygenShaderBindingTableRegion, missShaderBindingTableRegion, |
| hitShaderBindingTableRegion, callableShaderBindingTableRegion, |
| indirectDeviceAddress); |
| } |
| |
| void cmdTraceRaysIndirect(const DeviceInterface &vk, VkCommandBuffer commandBuffer, |
| const VkStridedDeviceAddressRegionKHR *raygenShaderBindingTableRegion, |
| const VkStridedDeviceAddressRegionKHR *missShaderBindingTableRegion, |
| const VkStridedDeviceAddressRegionKHR *hitShaderBindingTableRegion, |
| const VkStridedDeviceAddressRegionKHR *callableShaderBindingTableRegion, |
| VkDeviceAddress indirectDeviceAddress) |
| { |
| return cmdTraceRaysIndirectKHR(vk, commandBuffer, raygenShaderBindingTableRegion, missShaderBindingTableRegion, |
| hitShaderBindingTableRegion, callableShaderBindingTableRegion, |
| indirectDeviceAddress); |
| } |
| |
| #else |
| |
| uint32_t rayTracingDefineAnything() |
| { |
| return 0; |
| } |
| |
| #endif // CTS_USES_VULKANSC |
| |
| } // namespace vk |