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Some ray tracing changes

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This commit is contained in:
Dynamitos
2024-07-08 13:46:49 +02:00
parent fd8dc5ed0f
commit acf8dde8fc
21 changed files with 108051 additions and 71 deletions
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src/Engine/Graphics/Vulkan/RayTracing.cpp
+19 -13
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@@ -12,7 +12,8 @@
using namespace Seele::Vulkan;
BottomLevelAS::BottomLevelAS(PGraphics graphics, const Gfx::BottomLevelASCreateInfo& createInfo) : graphics(graphics) {
BottomLevelAS::BottomLevelAS(PGraphics graphics, const Gfx::BottomLevelASCreateInfo& createInfo)
: graphics(graphics), material(createInfo.mesh->referencedMaterial->getHandle()) {
VertexData* vertexData = createInfo.mesh->vertexData;
MeshData meshData = vertexData->getMeshData(createInfo.mesh->id);
Gfx::PShaderBuffer positionBuffer = vertexData->getPositionBuffer();
@@ -37,6 +38,8 @@ BottomLevelAS::BottomLevelAS(PGraphics graphics, const Gfx::BottomLevelASCreateI
};
OBufferAllocation transformBuffer =
new BufferAllocation(graphics, "TransformBuffer", transformBufferInfo, transformAllocInfo, Gfx::QueueType::GRAPHICS);
transformBuffer->updateContents(0, sizeof(VkTransformMatrixKHR), &matrix);
VkDeviceOrHostAddressConstKHR vertexDataAddress = {
.deviceAddress =
positionBuffer.cast<ShaderBuffer>()->getDeviceAddress() + vertexData->getMeshOffset(createInfo.mesh->id) * sizeof(Vector4),
@@ -51,18 +54,21 @@ BottomLevelAS::BottomLevelAS(PGraphics graphics, const Gfx::BottomLevelASCreateI
.sType = VK_STRUCTURE_TYPE_ACCELERATION_STRUCTURE_GEOMETRY_KHR,
.pNext = nullptr,
.geometryType = VK_GEOMETRY_TYPE_TRIANGLES_KHR,
.geometry = {.triangles =
{
.sType = VK_STRUCTURE_TYPE_ACCELERATION_STRUCTURE_GEOMETRY_TRIANGLES_DATA_KHR,
.pNext = nullptr,
.vertexFormat = VK_FORMAT_R32G32B32_SFLOAT,
.vertexData = vertexDataAddress,
.vertexStride = sizeof(Vector),
.maxVertex = static_cast<uint32_t>(createInfo.mesh->vertexCount),
.indexType = VK_INDEX_TYPE_UINT32,
.indexData = indexDataAddress,
.transformData = transformDataAddress,
}},
.geometry =
{
.triangles =
{
.sType = VK_STRUCTURE_TYPE_ACCELERATION_STRUCTURE_GEOMETRY_TRIANGLES_DATA_KHR,
.pNext = nullptr,
.vertexFormat = VK_FORMAT_R32G32B32_SFLOAT,
.vertexData = vertexDataAddress,
.vertexStride = sizeof(Vector),
.maxVertex = static_cast<uint32_t>(createInfo.mesh->vertexCount),
.indexType = VK_INDEX_TYPE_UINT32,
.indexData = indexDataAddress,
.transformData = transformDataAddress,
},
},
.flags = VK_GEOMETRY_OPAQUE_BIT_KHR,
};
VkAccelerationStructureBuildGeometryInfoKHR structureBuildGeometry = {