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Cleanup.

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This commit is contained in:
Branimir Karadžić
2018-04-17 07:32:27 -07:00
parent 2ca39fce29
commit 573a2b9177
2 changed files with 22 additions and 0 deletions
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16
include/bx/inline/math.inl
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@@ -942,4 +942,20 @@ namespace bx
_result[3] = -vec3Dot(normal, _va);
}
inline BX_CONST_FUNC float toLinear(float _a)
{
const float lo = _a / 12.92f;
const float hi = pow( (_a + 0.055f) / 1.055f, 2.4f);
const float result = lerp(hi, lo, _a <= 0.04045f);
return result;
}
inline BX_CONST_FUNC float toGamma(float _a)
{
const float lo = _a * 12.92f;
const float hi = pow(abs(_a), 1.0f/2.4f) * 1.055f - 0.055f;
const float result = lerp(hi, lo, _a <= 0.0031308f);
return result;
}
} // namespace bx

6
include/bx/math.h
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@@ -567,6 +567,12 @@ namespace bx
///
void hsvToRgb(float _rgb[3], const float _hsv[3]);
///
float toLinear(float _a);
///
float toGamma(float _a);
} // namespace bx
#include "inline/math.inl"