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ipwavelet.cc : cleanup, speedup, reduced memory usage

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This commit is contained in:
Ingo Weyrich
2020-02-26 14:16:52 +01:00
parent 224659f473
commit f05c10ce55
4 changed files with 156 additions and 256 deletions
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12
rtengine/color.h
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@@ -101,7 +101,6 @@ private:
#endif
static float computeXYZ2Lab(float f);
static float computeXYZ2LabY(float f);
public:
@@ -185,6 +184,16 @@ public:
static void init ();
static void cleanup ();
static inline float computeXYZ2LabY(float f)
{
if (f < 0.f) {
return 327.68 * (kappa * f / MAXVALF);
} else if (f > 65535.f) {
return 327.68f * (116.f * xcbrtf(f / MAXVALF) - 16.f);
} else {
return cachefy[f];
}
}
/**
* @brief Extract luminance "sRGB" from red/green/blue values
@@ -610,6 +619,7 @@ public:
*/
static void Lab2XYZ(float L, float a, float b, float &x, float &y, float &z);
static void L2XYZ(float L, float &x, float &y, float &z);
static float L2Y(float L);
#ifdef __SSE2__
static void Lab2XYZ(vfloat L, vfloat a, vfloat b, vfloat &x, vfloat &y, vfloat &z);