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LibGL: Fix interpretation of BGRA byte order

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This fixes byte order interpretation in several places.
This commit is contained in:
Stephan Unverwerth 2021-08-18 13:20:00 +02:00 • committed by Andreas Kling
parent e9514cf6c0
commit 22905daacb
4 changed files with 39 additions and 72 deletions
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6
Userland/Libraries/LibGL/SoftwareRasterizer.cpp
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@ -35,15 +35,15 @@ static Gfx::RGBA32 to_rgba32(const FloatVector4& v)
u8 g = clamped.y() * 255;
u8 b = clamped.z() * 255;
u8 a = clamped.w() * 255;
return a << 24 | b << 16 | g << 8 | r;
return a << 24 | r << 16 | g << 8 | b;
}
static FloatVector4 to_vec4(Gfx::RGBA32 rgba)
{
return {
(rgba & 0xff) / 255.0f,
((rgba >> 8) & 0xff) / 255.0f,
((rgba >> 16) & 0xff) / 255.0f,
((rgba >> 8) & 0xff) / 255.0f,
(rgba & 0xff) / 255.0f,
((rgba >> 24) & 0xff) / 255.0f
};
}