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trying to integrate legacy index buffer rendering

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Dynamitos
2023-11-06 22:24:40 +01:00
parent 4c567b60f3
commit 46a0befb80
16 changed files with 203 additions and 87 deletions
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src/Engine/Graphics/RenderPass/DepthPrepass.cpp
+54 -9
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@@ -1,4 +1,5 @@
#include "DepthPrepass.h"
#include "Graphics/Enums.h"
#include "Graphics/Graphics.h"
#include "Graphics/Shader.h"
#include "Window/Window.h"
@@ -38,10 +39,18 @@ void DepthPrepass::render()
depthAttachment->getTexture()->transferOwnership(Gfx::QueueType::GRAPHICS);
Gfx::ShaderPermutation permutation;
permutation.hasFragment = false;
permutation.useMeshShading = true;
permutation.hasTaskShader = true;
std::memcpy(permutation.taskFile, "MeshletBasePass", sizeof("MeshletBasePass"));
std::memcpy(permutation.vertexMeshFile, "MeshletBasePass", sizeof("MeshletBasePass"));
if(Gfx::useMeshShading)
{
permutation.useMeshShading = true;
permutation.hasTaskShader = true;
std::memcpy(permutation.taskFile, "MeshletBasePass", sizeof("MeshletBasePass"));
std::memcpy(permutation.vertexMeshFile, "MeshletBasePass", sizeof("MeshletBasePass"));
}
else
{
permutation.useMeshShading = false;
std::memcpy(permutation.vertexMeshFile, "LegacyBasePass", sizeof("LegacyBasePass"));
}
graphics->beginRenderPass(renderPass);
for (VertexData* vertexData : VertexData::getList())
{
@@ -65,17 +74,53 @@ void DepthPrepass::render()
layout->addDescriptorLayout(INDEX_SCENE_DATA, vertexData->getInstanceDataLayout());
layout->create();
Gfx::MeshPipelineCreateInfo pipelineInfo;
Gfx::PGraphicsPipeline pipeline = graphics->createGraphicsPipeline(pipelineInfo);
command->bindPipeline(pipeline);
const Gfx::ShaderCollection* collection = graphics->getShaderCompiler()->findShaders(id);
assert(collection != nullptr);
if(Gfx::useMeshShading)
{
Gfx::MeshPipelineCreateInfo pipelineInfo;
pipelineInfo.taskShader = collection->taskShader;
pipelineInfo.meshShader = collection->meshShader;
pipelineInfo.fragmentShader = collection->fragmentShader;
pipelineInfo.pipelineLayout = layout;
pipelineInfo.renderPass = renderPass;
pipelineInfo.depthStencilState.depthCompareOp = Gfx::SE_COMPARE_OP_LESS_OR_EQUAL;
Gfx::PGraphicsPipeline pipeline = graphics->createGraphicsPipeline(pipelineInfo);
command->bindPipeline(pipeline);
}
else
{
Gfx::LegacyPipelineCreateInfo pipelineInfo;
pipelineInfo.vertexDeclaration = collection->vertexDeclaration;
pipelineInfo.vertexShader = collection->vertexShader;
pipelineInfo.fragmentShader = collection->fragmentShader;
pipelineInfo.pipelineLayout = layout;
pipelineInfo.renderPass = renderPass;
pipelineInfo.depthStencilState.depthCompareOp = Gfx::SE_COMPARE_OP_LESS_OR_EQUAL;
Gfx::PGraphicsPipeline pipeline = graphics->createGraphicsPipeline(pipelineInfo);
command->bindPipeline(pipeline);
}
descriptorSets[INDEX_VERTEX_DATA] = vertexData->getVertexDataSet();
for (const auto&[_, instance]: materialData.instances)
for (const auto& [_, instance] : materialData.instances)
{
descriptorSets[INDEX_MATERIAL] = instance.materialInstance->getDescriptorSet();
descriptorSets[INDEX_SCENE_DATA] = instance.descriptorSet;
command->bindDescriptor(descriptorSets);
command->dispatch(instance.numMeshes, 1, 1);
if(Gfx::useMeshShading)
{
command->dispatch(instance.numMeshes, 1, 1);
}
else
{
uint32 instanceOffset = 0;
for(const auto& mesh : instance.meshes)
{
uint32 vertexOffset = vertexData->getMeshOffset(mesh.id);
command->bindIndexBuffer(mesh.indexBuffer);
command->drawIndexed(mesh.indexBuffer->getNumIndices(), 1, 0, vertexOffset, instanceOffset);
}
}
}
}
}