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Minor adjustments

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This commit is contained in:
Magnus Norddahl 2021-11-01 02:55:58 +01:00
parent d573f9e907
commit 0b9705a1d8
3 changed files with 15 additions and 6 deletions
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11
src/lightmap/gpuraytracer.cpp
View file

@ -352,7 +352,7 @@ void GPURaytracer::CreateVertexAndIndexBuffers()
VkMemoryBarrier barrier = { VK_STRUCTURE_TYPE_MEMORY_BARRIER };
barrier.srcAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT;
barrier.dstAccessMask = VK_ACCESS_ACCELERATION_STRUCTURE_WRITE_BIT_KHR;
vkCmdPipelineBarrier(cmdbuffer->buffer, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_ACCELERATION_STRUCTURE_BUILD_BIT_KHR, 0, 1, &barrier, 0, nullptr, 0, nullptr);
cmdbuffer->pipelineBarrier(VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_ACCELERATION_STRUCTURE_BUILD_BIT_KHR, 0, 1, &barrier, 0, nullptr, 0, nullptr);
}
void GPURaytracer::CreateBottomLevelAccelerationStructure()
@ -420,7 +420,7 @@ void GPURaytracer::CreateBottomLevelAccelerationStructure()
buildInfo.dstAccelerationStructure = blAccelStruct->accelstruct;
buildInfo.scratchData.deviceAddress = scratchAddress;
VkAccelerationStructureBuildRangeInfoKHR* rangeInfos[] = { &rangeInfo };
vkCmdBuildAccelerationStructuresKHR(cmdbuffer->buffer, 1, &buildInfo, rangeInfos);
cmdbuffer->buildAccelerationStructures(1, &buildInfo, rangeInfos);
}
void GPURaytracer::CreateTopLevelAccelerationStructure()
@ -457,7 +457,7 @@ void GPURaytracer::CreateTopLevelAccelerationStructure()
VkMemoryBarrier barrier = { VK_STRUCTURE_TYPE_MEMORY_BARRIER };
barrier.srcAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT;
barrier.dstAccessMask = VK_ACCESS_ACCELERATION_STRUCTURE_WRITE_BIT_KHR;
vkCmdPipelineBarrier(cmdbuffer->buffer, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_ACCELERATION_STRUCTURE_BUILD_BIT_KHR, 0, 1, &barrier, 0, nullptr, 0, nullptr);
cmdbuffer->pipelineBarrier(VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_ACCELERATION_STRUCTURE_BUILD_BIT_KHR, 0, 1, &barrier, 0, nullptr, 0, nullptr);
VkBufferDeviceAddressInfo info = { VK_STRUCTURE_TYPE_BUFFER_DEVICE_ADDRESS_INFO };
info.buffer = tlInstanceBuffer->buffer;
@ -514,7 +514,7 @@ void GPURaytracer::CreateTopLevelAccelerationStructure()
buildInfo.scratchData.deviceAddress = scratchAddress;
VkAccelerationStructureBuildRangeInfoKHR* rangeInfos[] = { &rangeInfo };
vkCmdBuildAccelerationStructuresKHR(cmdbuffer->buffer, 1, &buildInfo, rangeInfos);
cmdbuffer->buildAccelerationStructures(1, &buildInfo, rangeInfos);
}
void GPURaytracer::CreateShaders()
@ -633,6 +633,9 @@ void GPURaytracer::CreatePipeline()
builder.addShader(VK_SHADER_STAGE_RAYGEN_BIT_KHR, shaderRayGen.get());
builder.addShader(VK_SHADER_STAGE_CLOSEST_HIT_BIT_KHR, shaderClosestHit.get());
builder.addShader(VK_SHADER_STAGE_MISS_BIT_KHR, shaderMiss.get());
builder.addRayGenGroup(0);
builder.addTrianglesHitGroup(1);
builder.addMissGroup(2);
pipeline = builder.create(device.get());
BufferBuilder bufbuilder;

4
src/lightmap/vulkanbuilders.h
View file

@ -139,7 +139,7 @@ public:
void addShader(VkShaderStageFlagBits stage, VulkanShader *shader);
void addRayGenGroup(int rayGenShader);
void addMissGroup(int missShader);
void addTrianglesHitGroup(int closestHitShader, int anyHitShader);
void addTrianglesHitGroup(int closestHitShader, int anyHitShader = VK_SHADER_UNUSED_KHR);
void addProceduralHitGroup(int intersectionShader, int closestHitShader, int anyHitShader);
std::unique_ptr<VulkanPipeline> create(VulkanDevice *device);
@ -628,7 +628,7 @@ inline void RayTracingPipelineBuilder::setMaxPipelineRayRecursionDepth(int depth
inline void RayTracingPipelineBuilder::addShader(VkShaderStageFlagBits stage, VulkanShader *shader)
{
VkPipelineShaderStageCreateInfo stageInfo = {};
VkPipelineShaderStageCreateInfo stageInfo = { VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO };
stageInfo.stage = stage;
stageInfo.module = shader->module;
stageInfo.pName = "main";

6
src/lightmap/vulkanobjects.h
View file

@ -372,6 +372,7 @@ public:
void endRenderPass();
void executeCommands(uint32_t commandBufferCount, const VkCommandBuffer* pCommandBuffers);
void buildAccelerationStructures(uint32_t infoCount, const VkAccelerationStructureBuildGeometryInfoKHR* pInfos, const VkAccelerationStructureBuildRangeInfoKHR* const* ppBuildRangeInfos);
void traceRays(const VkStridedDeviceAddressRegionKHR* pRaygenShaderBindingTable, const VkStridedDeviceAddressRegionKHR* pMissShaderBindingTable, const VkStridedDeviceAddressRegionKHR* pHitShaderBindingTable, const VkStridedDeviceAddressRegionKHR* pCallableShaderBindingTable, uint32_t width, uint32_t height, uint32_t depth);
void writeAccelerationStructuresProperties(uint32_t accelerationStructureCount, const VkAccelerationStructureKHR* pAccelerationStructures, VkQueryType queryType, VkQueryPool queryPool, uint32_t firstQuery);
@ -905,6 +906,11 @@ inline void VulkanCommandBuffer::executeCommands(uint32_t commandBufferCount, co
vkCmdExecuteCommands(buffer, commandBufferCount, pCommandBuffers);
}
inline void VulkanCommandBuffer::buildAccelerationStructures(uint32_t infoCount, const VkAccelerationStructureBuildGeometryInfoKHR* pInfos, const VkAccelerationStructureBuildRangeInfoKHR* const* ppBuildRangeInfos)
{
vkCmdBuildAccelerationStructuresKHR(buffer, infoCount, pInfos, ppBuildRangeInfos);
}
inline void VulkanCommandBuffer::traceRays(const VkStridedDeviceAddressRegionKHR* pRaygenShaderBindingTable, const VkStridedDeviceAddressRegionKHR* pMissShaderBindingTable, const VkStridedDeviceAddressRegionKHR* pHitShaderBindingTable, const VkStridedDeviceAddressRegionKHR* pCallableShaderBindingTable, uint32_t width, uint32_t height, uint32_t depth)
{
vkCmdTraceRaysKHR(buffer, pRaygenShaderBindingTable, pMissShaderBindingTable, pHitShaderBindingTable, pCallableShaderBindingTable, width, height, depth);