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Lowered D3D12 API use to heap tier1

This commit is contained in:
Jack Andersen 2015-11-07 10:03:21 -10:00
parent 9fc3810015
commit 8fa76853c5
1 changed files with 17 additions and 9 deletions
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26
lib/graphicsdev/D3D12.cpp
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@ -45,7 +45,8 @@ struct D3D12Data : IGraphicsData
std::vector<std::unique_ptr<class D3D12TextureD>> m_DTexs;
std::vector<std::unique_ptr<class D3D12TextureR>> m_RTexs;
std::vector<std::unique_ptr<struct D3D12VertexFormat>> m_VFmts;
ComPtr<ID3D12Heap> m_gpuHeap;
ComPtr<ID3D12Heap> m_bufHeap;
ComPtr<ID3D12Heap> m_texHeap;
};
static const D3D12_RESOURCE_STATES USE_TABLE[] =
@ -202,7 +203,8 @@ class D3D12TextureD : public ITextureD
{
ThrowIfFailed(ctx->m_dev->CreateCommittedResource(
&CD3DX12_HEAP_PROPERTIES(D3D12_HEAP_TYPE_UPLOAD),
D3D12_HEAP_FLAG_NONE, &CD3DX12_RESOURCE_DESC::Tex2D(DXGI_FORMAT_R8G8B8A8_UNORM, width, height),
D3D12_HEAP_FLAG_NONE,
&CD3DX12_RESOURCE_DESC::Tex2D(DXGI_FORMAT_R8G8B8A8_UNORM, width, height),
D3D12_RESOURCE_STATE_GENERIC_READ, nullptr, __uuidof(ID3D12Resource), &m_texs[i]));
}
}
@ -1109,25 +1111,31 @@ public:
/* Create heap */
ThrowIfFailed(m_ctx->m_dev->CreateHeap(&CD3DX12_HEAP_DESC(allocInfo,
D3D12_HEAP_TYPE_DEFAULT), __uuidof(ID3D12Heap), &retval->m_gpuHeap));
ID3D12Heap* gpuHeap = retval->m_gpuHeap.Get();
D3D12_HEAP_TYPE_DEFAULT, D3D12_HEAP_FLAG_ALLOW_ONLY_BUFFERS),
__uuidof(ID3D12Heap), &retval->m_bufHeap));
ThrowIfFailed(m_ctx->m_dev->CreateHeap(&CD3DX12_HEAP_DESC(allocInfo,
D3D12_HEAP_TYPE_DEFAULT, D3D12_HEAP_FLAG_ALLOW_ONLY_NON_RT_DS_TEXTURES),
__uuidof(ID3D12Heap), &retval->m_texHeap));
ID3D12Heap* bufHeap = retval->m_bufHeap.Get();
ID3D12Heap* texHeap = retval->m_texHeap.Get();
/* Wait for previous transaction to complete */
WaitForLoadList(m_ctx);
/* Place resources */
UINT64 offset = 0;
UINT64 offsetBuf = 0;
for (std::unique_ptr<D3D12GraphicsBufferS>& buf : retval->m_SBufs)
offset = PlaceBufferForGPU(buf.get(), m_ctx, gpuHeap, offset);
offsetBuf = PlaceBufferForGPU(buf.get(), m_ctx, bufHeap, offsetBuf);
for (std::unique_ptr<D3D12GraphicsBufferD>& buf : retval->m_DBufs)
offset = PlaceBufferForGPU(buf.get(), m_ctx, gpuHeap, offset);
offsetBuf = PlaceBufferForGPU(buf.get(), m_ctx, bufHeap, offsetBuf);
UINT64 offsetTex = 0;
for (std::unique_ptr<D3D12TextureS>& tex : retval->m_STexs)
offset = PlaceTextureForGPU(tex.get(), m_ctx, gpuHeap, offset);
offsetTex = PlaceTextureForGPU(tex.get(), m_ctx, texHeap, offsetTex);
for (std::unique_ptr<D3D12TextureD>& tex : retval->m_DTexs)
offset = PlaceTextureForGPU(tex.get(), m_ctx, gpuHeap, offset);
offsetTex = PlaceTextureForGPU(tex.get(), m_ctx, texHeap, offsetTex);
/* Execute static uploads */
ThrowIfFailed(m_ctx->m_loadlist->Close());