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Some minor bug fixes

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This commit is contained in:
Magnus Norddahl 2022-06-06 05:46:57 +02:00 committed by Christoph Oelckers
parent 138d3e86ce
commit e26fb04adf
5 changed files with 30 additions and 24 deletions
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2
src/common/rendering/hwrenderer/data/hw_levelmesh.h
View file

@ -14,7 +14,7 @@ public:
TArray<FVector3> MeshVertices;
TArray<int> MeshUVIndex;
TArray<unsigned int> MeshElements;
TArray<uint32_t> MeshElements;
TArray<int> MeshSurfaces;
};

44
src/common/rendering/vulkan/renderer/vk_raytrace.cpp
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@ -48,16 +48,26 @@ VulkanAccelerationStructure* VkRaytrace::GetAccelStruct()
// We need a dummy accel struct to keep vulkan happy:
hwrenderer::LevelMesh dummy;
dummy.MeshVertices.Push({ 0.0f, 0.0f, 0.0f });
dummy.MeshVertices.Push({ 0.0f, 1.0f, 0.0f });
dummy.MeshVertices.Push({ 1.0f, 0.0f, 0.0f });
dummy.MeshUVIndex.Push(0);
dummy.MeshUVIndex.Push(1);
dummy.MeshUVIndex.Push(2);
dummy.MeshElements.Push(0);
dummy.MeshElements.Push(1);
dummy.MeshElements.Push(2);
dummy.MeshSurfaces.Push(0);
dummy.MeshVertices.Push({ -1.0f, -1.0f, -1.0f });
dummy.MeshVertices.Push({ 1.0f, -1.0f, -1.0f });
dummy.MeshVertices.Push({ 1.0f, 1.0f, -1.0f });
dummy.MeshVertices.Push({ -1.0f, -1.0f, -1.0f });
dummy.MeshVertices.Push({ -1.0f, 1.0f, -1.0f });
dummy.MeshVertices.Push({ 1.0f, 1.0f, -1.0f });
dummy.MeshVertices.Push({ -1.0f, -1.0f, 1.0f });
dummy.MeshVertices.Push({ 1.0f, -1.0f, 1.0f });
dummy.MeshVertices.Push({ 1.0f, 1.0f, 1.0f });
dummy.MeshVertices.Push({ -1.0f, -1.0f, 1.0f });
dummy.MeshVertices.Push({ -1.0f, 1.0f, 1.0f });
dummy.MeshVertices.Push({ 1.0f, 1.0f, 1.0f });
for (int i = 0; i < 3 * 4; i++)
dummy.MeshElements.Push(i);
Mesh = &dummy;
CreateVulkanObjects();
Mesh = nullptr;
@ -87,10 +97,6 @@ void VkRaytrace::CreateVulkanObjects()
CreateBottomLevelAccelerationStructure();
CreateTopLevelAccelerationStructure();
//CreateShaders();
//CreatePipeline();
//CreateDescriptorSet();
PipelineBarrier finishbuildbarrier;
finishbuildbarrier.addMemory(VK_ACCESS_ACCELERATION_STRUCTURE_WRITE_BIT_KHR, VK_ACCESS_SHADER_READ_BIT);
finishbuildbarrier.execute(GetVulkanFrameBuffer()->GetTransferCommands(), VK_PIPELINE_STAGE_ACCELERATION_STRUCTURE_BUILD_BIT_KHR, VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT);
@ -98,6 +104,8 @@ void VkRaytrace::CreateVulkanObjects()
void VkRaytrace::CreateVertexAndIndexBuffers()
{
static_assert(sizeof(FVector3) == 3 * 4, "sizeof(FVector3) is not 12 bytes!");
size_t vertexbuffersize = (size_t)Mesh->MeshVertices.Size() * sizeof(FVector3);
size_t indexbuffersize = (size_t)Mesh->MeshElements.Size() * sizeof(uint32_t);
size_t transferbuffersize = vertexbuffersize + indexbuffersize;
@ -126,8 +134,8 @@ void VkRaytrace::CreateVertexAndIndexBuffers()
memcpy(data + indexoffset, Mesh->MeshElements.Data(), indexbuffersize);
transferBuffer->Unmap();
GetVulkanFrameBuffer()->GetTransferCommands()->copyBuffer(transferBuffer.get(), vertexBuffer.get(), vertexoffset, 0, vertexbuffersize);
GetVulkanFrameBuffer()->GetTransferCommands()->copyBuffer(transferBuffer.get(), indexBuffer.get(), indexoffset, 0, indexbuffersize);
GetVulkanFrameBuffer()->GetTransferCommands()->copyBuffer(transferBuffer.get(), vertexBuffer.get(), vertexoffset);
GetVulkanFrameBuffer()->GetTransferCommands()->copyBuffer(transferBuffer.get(), indexBuffer.get(), indexoffset);
VkMemoryBarrier barrier = { VK_STRUCTURE_TYPE_MEMORY_BARRIER };
barrier.srcAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT;
@ -151,7 +159,7 @@ void VkRaytrace::CreateBottomLevelAccelerationStructure()
triangles.vertexStride = sizeof(FVector3);
triangles.indexType = VK_INDEX_TYPE_UINT32;
triangles.indexData.deviceAddress = indexAddress;
triangles.maxVertex = Mesh->MeshVertices.Size();
triangles.maxVertex = Mesh->MeshVertices.Size() - 1;
VkAccelerationStructureGeometryKHR accelStructBLDesc = { VK_STRUCTURE_TYPE_ACCELERATION_STRUCTURE_GEOMETRY_KHR };
accelStructBLDesc.geometryType = VK_GEOMETRY_TYPE_TRIANGLES_KHR;
@ -164,7 +172,7 @@ void VkRaytrace::CreateBottomLevelAccelerationStructure()
VkAccelerationStructureBuildGeometryInfoKHR buildInfo = { VK_STRUCTURE_TYPE_ACCELERATION_STRUCTURE_BUILD_GEOMETRY_INFO_KHR };
buildInfo.type = VK_ACCELERATION_STRUCTURE_TYPE_BOTTOM_LEVEL_KHR;
buildInfo.mode = VK_BUILD_ACCELERATION_STRUCTURE_MODE_BUILD_KHR;
buildInfo.flags = accelStructBLDesc.flags | VK_BUILD_ACCELERATION_STRUCTURE_PREFER_FAST_TRACE_BIT_KHR;
buildInfo.flags = VK_BUILD_ACCELERATION_STRUCTURE_PREFER_FAST_TRACE_BIT_KHR;
buildInfo.geometryCount = 1;
buildInfo.pGeometries = &accelStructBLDesc;

5
src/common/rendering/vulkan/shaders/vk_shader.cpp
View file

@ -429,10 +429,7 @@ FString VkShaderManager::GetTargetGlslVersion()
{
if (device->ApiVersion == VK_API_VERSION_1_2)
{
return R"(#version 460
#extension GL_EXT_ray_tracing : enable
#extension GL_EXT_ray_query : enable
)";
return "#version 460\n#extension GL_EXT_ray_query : enable\n";
}
else
{

2
src/common/rendering/vulkan/system/vk_builders.cpp
View file

@ -160,7 +160,7 @@ std::unique_ptr<VulkanShader> ShaderBuilder::create(const char *shadername, Vulk
glslang::TShader shader(stage);
shader.setStrings(sources, 1);
shader.setEnvInput(glslang::EShSourceGlsl, stage, glslang::EShClientVulkan, 100);
if (device->ApiVersion == VK_API_VERSION_1_2)
if (device->ApiVersion >= VK_API_VERSION_1_2)
{
shader.setEnvClient(glslang::EShClientVulkan, glslang::EShTargetVulkan_1_2);
shader.setEnvTarget(glslang::EShTargetSpv, glslang::EShTargetSpv_1_4);

1
src/common/rendering/vulkan/system/vk_device.cpp
View file

@ -216,6 +216,7 @@ bool VulkanDevice::SupportsDeviceExtension(const char *ext) const
void VulkanDevice::CreateAllocator()
{
VmaAllocatorCreateInfo allocinfo = {};
allocinfo.vulkanApiVersion = ApiVersion;
if (SupportsDeviceExtension(VK_KHR_DEDICATED_ALLOCATION_EXTENSION_NAME) && SupportsDeviceExtension(VK_KHR_GET_MEMORY_REQUIREMENTS_2_EXTENSION_NAME))
allocinfo.flags |= VMA_ALLOCATOR_CREATE_KHR_DEDICATED_ALLOCATION_BIT;
if (SupportsDeviceExtension(VK_KHR_BUFFER_DEVICE_ADDRESS_EXTENSION_NAME))