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AbstractTexture: Support BGRA8 formats

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Used for some driver's swap chains, and EFB to RAM.
This commit is contained in:
Stenzek
2017-09-09 15:24:41 +10:00
parent 49a9c33bd7
commit a584ccc7d8
5 changed files with 36 additions and 5 deletions
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20
Source/Core/VideoCommon/AbstractTexture.cpp
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@ -5,7 +5,7 @@
#include <algorithm>
#include "Common/Assert.h"
#include "Common/MsgHandler.h"
#include "VideoCommon/AbstractTexture.h"
#include "VideoCommon/ImageWrite.h"
@ -102,8 +102,17 @@ AbstractTexture::MapRegionImpl(u32 level, u32 x, u32 y, u32 width, u32 height)
bool AbstractTexture::IsCompressedHostTextureFormat(AbstractTextureFormat format)
{
// This will need to be changed if we add any other uncompressed formats.
return format != AbstractTextureFormat::RGBA8;
switch (format)
{
case AbstractTextureFormat::DXT1:
case AbstractTextureFormat::DXT3:
case AbstractTextureFormat::DXT5:
case AbstractTextureFormat::BPTC:
return true;
default:
return false;
}
}
size_t AbstractTexture::CalculateHostTextureLevelPitch(AbstractTextureFormat format, u32 row_length)
@ -117,8 +126,11 @@ size_t AbstractTexture::CalculateHostTextureLevelPitch(AbstractTextureFormat for
case AbstractTextureFormat::BPTC:
return static_cast<size_t>(std::max(1u, row_length / 4)) * 16;
case AbstractTextureFormat::RGBA8:
default:
case AbstractTextureFormat::BGRA8:
return static_cast<size_t>(row_length) * 4;
default:
PanicAlert("Unhandled texture format.");
return 0;
}
}