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LibGfx: Remove unnecessary divides in MatrixFilter

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MacDue 2022-10-04 22:39:14 +01:00 • committed by Sam Atkins
parent b877d71db7
commit 35809ef400
1 changed files with 4 additions and 5 deletions
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9
Userland/Libraries/LibGfx/Filters/MatrixFilter.h
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@ -23,14 +23,13 @@ public:
protected: protected:
Color convert_color(Color original) override Color convert_color(Color original) override
{ {
auto constexpr u8_max = AK::NumericLimits<u8>::max();
auto safe_float_to_u8 = [](float value) -> u8 { auto safe_float_to_u8 = [](float value) -> u8 {
return AK::clamp(static_cast<int>(value * u8_max), 0, u8_max); return AK::clamp(static_cast<int>(value), 0, AK::NumericLimits<u8>::max());
}; };
FloatVector3 rgb = { FloatVector3 rgb = {
original.red() / float(u8_max), float(original.red()),
original.green() / float(u8_max), float(original.green()),
original.blue() / float(u8_max), float(original.blue())
}; };
rgb = m_operation * rgb; rgb = m_operation * rgb;
return Color { return Color {