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Remove unused CreateTexture2D function

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ssdfasd
2026-03-15 19:40:24 +08:00
parent ff5dfc21db
commit 70d3879687
1 changed files with 0 additions and 88 deletions
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88
tests/D3D12/main.cpp
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@@ -380,94 +380,6 @@ ID3D12Resource* CreateBufferObject(ID3D12GraphicsCommandList* inCommandList,
}
//=================================================================================
// 2D纹理创建
// DEFAULT堆 → 通过Upload堆中转数据 → CopyTextureRegion → 状态转换
//=================================================================================
ID3D12Resource* CreateTexture2D(ID3D12GraphicsCommandList* inCommandList,
const void* inPixelData, int inDataSizeInBytes, int inWidth, int inHeight,
DXGI_FORMAT inFormat) {
D3D12_HEAP_PROPERTIES d3dHeapProperties = {};
d3dHeapProperties.Type = D3D12_HEAP_TYPE_DEFAULT;
D3D12_RESOURCE_DESC d3d12ResourceDesc = {};
d3d12ResourceDesc.Dimension = D3D12_RESOURCE_DIMENSION_TEXTURE2D;
d3d12ResourceDesc.Alignment = 0;
d3d12ResourceDesc.Width = inWidth;
d3d12ResourceDesc.Height = inHeight;
d3d12ResourceDesc.DepthOrArraySize = 1;
d3d12ResourceDesc.MipLevels = 1;
d3d12ResourceDesc.Format = inFormat;
d3d12ResourceDesc.SampleDesc.Count = 1;
d3d12ResourceDesc.SampleDesc.Quality = 0;
d3d12ResourceDesc.Layout = D3D12_TEXTURE_LAYOUT_UNKNOWN;
d3d12ResourceDesc.Flags = D3D12_RESOURCE_FLAG_NONE;
ID3D12Resource* texture = nullptr;
gDevice.GetDevice()->CreateCommittedResource(&d3dHeapProperties,
D3D12_HEAP_FLAG_NONE,
&d3d12ResourceDesc,
D3D12_RESOURCE_STATE_COPY_DEST,
nullptr,
IID_PPV_ARGS(&texture)
);
d3d12ResourceDesc = texture->GetDesc();
UINT64 memorySizeUsed = 0;
UINT64 rowSizeInBytes = 0;
UINT rowUsed = 0;
D3D12_PLACED_SUBRESOURCE_FOOTPRINT subresourceFootprint;
gDevice.GetDevice()->GetCopyableFootprints(&d3d12ResourceDesc, 0, 1, 0,
&subresourceFootprint, &rowUsed, &rowSizeInBytes, &memorySizeUsed);
ID3D12Resource* tempBufferObject = nullptr;
D3D12_HEAP_PROPERTIES d3dTempHeapProperties = {};
d3dTempHeapProperties.Type = D3D12_HEAP_TYPE_UPLOAD;
D3D12_RESOURCE_DESC d3d12TempResourceDesc = {};
d3d12TempResourceDesc.Dimension = D3D12_RESOURCE_DIMENSION_BUFFER;
d3d12TempResourceDesc.Alignment = 0;
d3d12TempResourceDesc.Width = memorySizeUsed;
d3d12TempResourceDesc.Height = 1;
d3d12TempResourceDesc.DepthOrArraySize = 1;
d3d12TempResourceDesc.MipLevels = 1;
d3d12TempResourceDesc.Format = DXGI_FORMAT_UNKNOWN;
d3d12TempResourceDesc.SampleDesc.Count = 1;
d3d12TempResourceDesc.SampleDesc.Quality = 0;
d3d12TempResourceDesc.Layout = D3D12_TEXTURE_LAYOUT_ROW_MAJOR;
d3d12TempResourceDesc.Flags = D3D12_RESOURCE_FLAG_NONE;
gDevice.GetDevice()->CreateCommittedResource(
&d3dTempHeapProperties,
D3D12_HEAP_FLAG_NONE,
&d3d12TempResourceDesc,
D3D12_RESOURCE_STATE_GENERIC_READ,
nullptr,
IID_PPV_ARGS(&tempBufferObject)
);
BYTE* pData;
tempBufferObject->Map(0, nullptr, reinterpret_cast<void**>(&pData));
BYTE* pDstTempBuffer = reinterpret_cast<BYTE*>(pData + subresourceFootprint.Offset);
const BYTE* pSrcData = reinterpret_cast<const BYTE*>(inPixelData);
for (UINT i = 0; i < rowUsed; i++) {
memcpy(pDstTempBuffer + subresourceFootprint.Footprint.RowPitch * i, pSrcData + rowSizeInBytes * i, rowSizeInBytes);
}
tempBufferObject->Unmap(0, nullptr);
D3D12_TEXTURE_COPY_LOCATION dst = {};
dst.pResource = texture;
dst.Type = D3D12_TEXTURE_COPY_TYPE_SUBRESOURCE_INDEX;
dst.SubresourceIndex = 0;
D3D12_TEXTURE_COPY_LOCATION src = {};
src.pResource = tempBufferObject;
src.Type = D3D12_TEXTURE_COPY_TYPE_PLACED_FOOTPRINT;
src.PlacedFootprint = subresourceFootprint;
inCommandList->CopyTextureRegion(&dst, 0, 0, 0, &src, nullptr);
D3D12_RESOURCE_BARRIER barrier = InitResourceBarrier(texture,
D3D12_RESOURCE_STATE_COPY_DEST, D3D12_RESOURCE_STATE_PIXEL_SHADER_RESOURCE);
inCommandList->ResourceBarrier(1, &barrier);
return texture;
}
//=================================================================================
// 渲染管线状态对象 (PSO)
// 包含: InputLayout / VS/GS/PS / Rasterizer / DepthStencil / Blend