blob: fd26d6e53e0debe9c149f9e1187467efe0c5f247 [file] [log] [blame]
/*-------------------------------------------------------------------------
* 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 &params)
{
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, &copyAccelerationStructureInfo);
}
else if (!m_deferredOperation)
{
VK_CHECK(vk.copyAccelerationStructureKHR(device, DE_NULL, &copyAccelerationStructureInfo));
}
else
{
const auto deferredOperationPtr = createDeferredOperationKHR(vk, device);
const auto deferredOperation = deferredOperationPtr.get();
VkResult result = vk.copyAccelerationStructureKHR(device, deferredOperation, &copyAccelerationStructureInfo);
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, &copyAccelerationStructureInfo);
}
else if (!m_deferredOperation)
{
VK_CHECK(vk.copyAccelerationStructureToMemoryKHR(device, DE_NULL, &copyAccelerationStructureInfo));
}
else
{
const auto deferredOperationPtr = createDeferredOperationKHR(vk, device);
const auto deferredOperation = deferredOperationPtr.get();
const VkResult result =
vk.copyAccelerationStructureToMemoryKHR(device, deferredOperation, &copyAccelerationStructureInfo);
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, &copyAccelerationStructureInfo);
}
else if (!m_deferredOperation)
{
VK_CHECK(vk.copyMemoryToAccelerationStructureKHR(device, DE_NULL, &copyAccelerationStructureInfo));
}
else
{
const auto deferredOperationPtr = createDeferredOperationKHR(vk, device);
const auto deferredOperation = deferredOperationPtr.get();
const VkResult result =
vk.copyMemoryToAccelerationStructureKHR(device, deferredOperation, &copyAccelerationStructureInfo);
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, &copyAccelerationStructureInfo);
}
else if (!m_deferredOperation)
{
VK_CHECK(vk.copyAccelerationStructureKHR(device, DE_NULL, &copyAccelerationStructureInfo));
}
else
{
const auto deferredOperationPtr = createDeferredOperationKHR(vk, device);
const auto deferredOperation = deferredOperationPtr.get();
VkResult result = vk.copyAccelerationStructureKHR(device, deferredOperation, &copyAccelerationStructureInfo);
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, &copyAccelerationStructureInfo);
if (storage->hasDeepFormat())
serializeBottoms(vk, device, cmdBuffer, storage, DE_NULL);
}
else if (!m_deferredOperation)
{
VK_CHECK(vk.copyAccelerationStructureToMemoryKHR(device, DE_NULL, &copyAccelerationStructureInfo));
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, &copyAccelerationStructureInfo);
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, &copyAccelerationStructureInfo);
}
else if (!m_deferredOperation)
{
VK_CHECK(vk.copyMemoryToAccelerationStructureKHR(device, DE_NULL, &copyAccelerationStructureInfo));
}
else
{
const auto deferredOperationPtr = createDeferredOperationKHR(vk, device);
const auto deferredOperation = deferredOperationPtr.get();
const VkResult result =
vk.copyMemoryToAccelerationStructureKHR(device, deferredOperation, &copyAccelerationStructureInfo);
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], &currentInstance,
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], &currentInstance,
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