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D3D12 DXT1 shader-resource-view

This commit is contained in:
Jack Andersen 2016-02-18 10:51:44 -10:00
parent 38326298a9
commit 8bfb883d59
1 changed files with 14 additions and 0 deletions
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14
lib/graphicsdev/D3D12.cpp
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@ -725,6 +725,17 @@ static const struct RGBATex2DViewDesc : D3D12_SHADER_RESOURCE_VIEW_DESC
}
} RGBATex2DViewDesc;
static const struct DXTTex2DViewDesc : D3D12_SHADER_RESOURCE_VIEW_DESC
{
DXTTex2DViewDesc()
{
Format = DXGI_FORMAT_BC1_UNORM;
ViewDimension = D3D12_SRV_DIMENSION_TEXTURE2D;
Shader4ComponentMapping = D3D12_DEFAULT_SHADER_4_COMPONENT_MAPPING;
Texture2D = {UINT(0), UINT(-1), UINT(0), 0.0f};
}
} DXTTex2DViewDesc;
static const struct GreyTex2DViewDesc : D3D12_SHADER_RESOURCE_VIEW_DESC
{
GreyTex2DViewDesc()
@ -789,6 +800,9 @@ static ID3D12Resource* GetTextureGPUResource(const ITexture* tex, int idx,
case TextureFormat::I8:
descOut = GreyTex2DViewDesc;
break;
case TextureFormat::DXT1:
descOut = DXTTex2DViewDesc;
break;
default:break;
}
return ctex->m_gpuTex.Get();