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AbstractTexture: Add support for depth textures/formats

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This commit is contained in:
Stenzek
2018-01-21 23:59:19 +10:00
parent 6374a4c4a8
commit 2a6d9e4713
7 changed files with 155 additions and 16 deletions
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28
Source/Core/VideoCommon/AbstractTexture.cpp
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@ -64,6 +64,20 @@ bool AbstractTexture::IsCompressedFormat(AbstractTextureFormat format)
}
}
bool AbstractTexture::IsDepthFormat(AbstractTextureFormat format)
{
switch (format)
{
case AbstractTextureFormat::D16:
case AbstractTextureFormat::D32F:
case AbstractTextureFormat::D32F_S8:
return true;
default:
return false;
}
}
size_t AbstractTexture::CalculateStrideForFormat(AbstractTextureFormat format, u32 row_length)
{
switch (format)
@ -74,9 +88,16 @@ size_t AbstractTexture::CalculateStrideForFormat(AbstractTextureFormat format, u
case AbstractTextureFormat::DXT5:
case AbstractTextureFormat::BPTC:
return static_cast<size_t>(std::max(1u, row_length / 4)) * 16;
case AbstractTextureFormat::R16:
case AbstractTextureFormat::D16:
return static_cast<size_t>(row_length) * 2;
case AbstractTextureFormat::RGBA8:
case AbstractTextureFormat::BGRA8:
case AbstractTextureFormat::R32F:
case AbstractTextureFormat::D32F:
return static_cast<size_t>(row_length) * 4;
case AbstractTextureFormat::D32F_S8:
return static_cast<size_t>(row_length) * 8;
default:
PanicAlert("Unhandled texture format.");
return 0;
@ -93,9 +114,16 @@ size_t AbstractTexture::GetTexelSizeForFormat(AbstractTextureFormat format)
case AbstractTextureFormat::DXT5:
case AbstractTextureFormat::BPTC:
return 16;
case AbstractTextureFormat::R16:
case AbstractTextureFormat::D16:
return 2;
case AbstractTextureFormat::RGBA8:
case AbstractTextureFormat::BGRA8:
case AbstractTextureFormat::R32F:
case AbstractTextureFormat::D32F:
return 4;
case AbstractTextureFormat::D32F_S8:
return 8;
default:
PanicAlert("Unhandled texture format.");
return 0;