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LibSoftGPU: Drop unnecessary FP divisions in to_vec4

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This commit is contained in:
Jelle Raaijmakers 2021-12-30 00:35:40 +01:00 • committed by Andreas Kling
parent 079c14931f
commit ab6a869f55
1 changed files with 5 additions and 4 deletions
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9
Userland/Libraries/LibSoftGPU/Device.cpp
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@ -47,11 +47,12 @@ ALWAYS_INLINE constexpr static Gfx::RGBA32 to_rgba32(const FloatVector4& v)
static FloatVector4 to_vec4(Gfx::RGBA32 rgba)
{
auto constexpr one_over_255 = 1.0f / 255;
return {
((rgba >> 16) & 0xff) / 255.0f,
((rgba >> 8) & 0xff) / 255.0f,
(rgba & 0xff) / 255.0f,
((rgba >> 24) & 0xff) / 255.0f
((rgba >> 16) & 0xff) * one_over_255,
((rgba >> 8) & 0xff) * one_over_255,
(rgba & 0xff) * one_over_255,
((rgba >> 24) & 0xff) * one_over_255,
};
}