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[d3d11] Add helper to find exact mapping for depth-stencil formats

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This is necessary in situations when we need to get the Vulkan format
that corresponds to the DXGI format rather than the remapped one.
This commit is contained in:
Philip Rebohle 2018-11-08 18:49:52 +01:00
parent 2b02e692c3
commit 81a5e2fa0c
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GPG Key ID: C8CC613427A31C99
2 changed files with 23 additions and 0 deletions
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20
src/d3d11/d3d11_util.cpp
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@ -157,4 +157,24 @@ namespace dxvk {
return features;
}
VkFormat GetPackedDepthStencilFormat(DXGI_FORMAT Format) {
switch (Format) {
case DXGI_FORMAT_R24G8_TYPELESS:
case DXGI_FORMAT_R24_UNORM_X8_TYPELESS:
case DXGI_FORMAT_X24_TYPELESS_G8_UINT:
case DXGI_FORMAT_D24_UNORM_S8_UINT:
return VK_FORMAT_D24_UNORM_S8_UINT;
case DXGI_FORMAT_R32G8X24_TYPELESS:
case DXGI_FORMAT_R32_FLOAT_X8X24_TYPELESS:
case DXGI_FORMAT_X32_TYPELESS_G8X24_UINT:
case DXGI_FORMAT_D32_FLOAT_S8X24_UINT:
return VK_FORMAT_D32_SFLOAT_S8_UINT;
default:
return VK_FORMAT_UNDEFINED;
}
}
}

3
src/d3d11/d3d11_util.h
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@ -48,5 +48,8 @@ namespace dxvk {
VkFormatFeatureFlags GetImageFormatFeatures(
UINT BindFlags);
VkFormat GetPackedDepthStencilFormat(
DXGI_FORMAT Format);
}