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Depth rendering of terrain works

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This commit is contained in:
Dynamitos
2023-11-10 19:18:09 +01:00
parent effb0c6214
commit c30619d07d
28 changed files with 298 additions and 502 deletions
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src/Engine/Graphics/VertexData.cpp
+55 -53
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@@ -36,6 +36,54 @@ void VertexData::updateMesh(const Component::Transform& transform, PMesh mesh)
matInstanceData.numMeshes += meshData[mesh->id].size();
}
void VertexData::createDescriptors()
{
instanceDataLayout->reset();
for (const auto& [_, mat] : materialData)
{
for (auto& [_, matInst] : mat.instances)
{
Array<InstanceData> instanceData;
Array<MeshData> meshes;
for (auto& inst : matInst.meshes)
{
inst.meshes = 0;
for (const auto& mesh : meshData[inst.id])
{
instanceData.add(inst.instance);
meshes.add(mesh);
inst.meshes++;
}
}
matInst.instanceBuffer = graphics->createShaderBuffer(ShaderBufferCreateInfo{
.sourceData = {
.size = sizeof(InstanceData) * instanceData.size(),
.data = (uint8*)instanceData.data(),
},
.stride = sizeof(InstanceData)
});
matInst.descriptorSet = instanceDataLayout->allocateDescriptorSet();
matInst.descriptorSet->updateBuffer(0, matInst.instanceBuffer);
if (graphics->supportMeshShading())
{
matInst.meshDataBuffer = graphics->createShaderBuffer(ShaderBufferCreateInfo{
.sourceData = {
.size = sizeof(MeshData) * meshes.size(),
.data = (uint8*)meshes.data(),
},
.stride = sizeof(MeshData)
});
matInst.descriptorSet->updateBuffer(1, matInst.meshDataBuffer);
matInst.descriptorSet->updateBuffer(2, meshletBuffer);
matInst.descriptorSet->updateBuffer(3, primitiveIndicesBuffer);
matInst.descriptorSet->updateBuffer(4, vertexIndicesBuffer);
}
matInst.descriptorSet->writeChanges();
matInst.numMeshes = meshes.size();
}
}
}
void VertexData::loadMesh(MeshId id, Array<Meshlet> loadedMeshlets)
{
meshData[id].clear();
@@ -65,79 +113,33 @@ void VertexData::loadMesh(MeshId id, Array<Meshlet> loadedMeshlets)
.numMeshlets = numMeshlets,
.meshletOffset = meshletOffset,
.indicesOffset = static_cast<uint32>(meshOffsets[id]),
});
});
currentMesh += numMeshlets;
}
meshletBuffer = graphics->createShaderBuffer(ShaderBufferCreateInfo {
meshletBuffer = graphics->createShaderBuffer(ShaderBufferCreateInfo{
.sourceData = {
.size = sizeof(MeshletDescription) * meshlets.size(),
.data = (uint8*)meshlets.data()
},
.stride = sizeof(MeshletDescription),
.dynamic = true,
});
vertexIndicesBuffer = graphics->createShaderBuffer(ShaderBufferCreateInfo {
});
vertexIndicesBuffer = graphics->createShaderBuffer(ShaderBufferCreateInfo{
.sourceData = {
.size = sizeof(uint32) * vertexIndices.size(),
.data = (uint8*)vertexIndices.data(),
},
.stride = sizeof(uint32),
.dynamic = true,
});
primitiveIndicesBuffer = graphics->createShaderBuffer(ShaderBufferCreateInfo {
});
primitiveIndicesBuffer = graphics->createShaderBuffer(ShaderBufferCreateInfo{
.sourceData = {
.size = sizeof(uint8) * primitiveIndices.size(),
.data = (uint8*)primitiveIndices.data(),
},
.stride = sizeof(uint8),
.dynamic = true,
});
}
void VertexData::createDescriptors()
{
for (const auto& [_, mat] : materialData)
{
for (auto& [_, matInst] : mat.instances)
{
Array<InstanceData> instanceData;
Array<MeshData> meshes;
for (const auto& inst : matInst.meshes)
{
for (const auto& mesh : meshData[inst.id])
{
instanceData.add(inst.instance);
meshes.add(mesh);
}
}
matInst.instanceBuffer = graphics->createShaderBuffer(ShaderBufferCreateInfo{
.sourceData = {
.size = sizeof(InstanceData) * instanceData.size(),
.data = (uint8*)instanceData.data(),
},
.stride = sizeof(InstanceData)
});
instanceDataLayout->reset();
matInst.descriptorSet = instanceDataLayout->allocateDescriptorSet();
matInst.descriptorSet->updateBuffer(0, matInst.instanceBuffer);
if (graphics->supportMeshShading())
{
matInst.meshDataBuffer = graphics->createShaderBuffer(ShaderBufferCreateInfo{
.sourceData = {
.size = sizeof(MeshData) * meshes.size(),
.data = (uint8*)meshes.data(),
},
.stride = sizeof(MeshData)
});
matInst.descriptorSet->updateBuffer(1, matInst.meshDataBuffer);
matInst.descriptorSet->updateBuffer(2, meshletBuffer);
matInst.descriptorSet->updateBuffer(3, primitiveIndicesBuffer);
matInst.descriptorSet->updateBuffer(4, vertexIndicesBuffer);
}
matInst.descriptorSet->writeChanges();
matInst.numMeshes = meshes.size();
}
}
});
}
MeshId VertexData::allocateVertexData(uint64 numVertices)