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Speedups for B&W conversion

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This commit is contained in:
heckflosse
2016-08-27 22:58:16 +02:00
parent d9d539cbb3
commit 6d4e82b94f
3 changed files with 74 additions and 40 deletions
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2
rtengine/color.h
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@@ -408,6 +408,7 @@ public:
* @param rgb_xyz[3][3] transformation matrix to use for the conversion
*/
static void xyz2rgb (float x, float y, float z, float &r, float &g, float &b, const double rgb_xyz[3][3]);
static void xyz2r (float x, float y, float z, float &r, const double rgb_xyz[3][3]);
static void xyz2rgb (float x, float y, float z, float &r, float &g, float &b, const float rgb_xyz[3][3]);
#ifdef __SSE2__
static void xyz2rgb (vfloat x, vfloat y, vfloat z, vfloat &r, vfloat &g, vfloat &b, const vfloat rgb_xyz[3][3]);
@@ -441,6 +442,7 @@ public:
* @param z Z coordinate [0 ; 65535] ; can be negative! (return value)
*/
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);
#ifdef __SSE2__
static void Lab2XYZ(vfloat L, vfloat a, vfloat b, vfloat &x, vfloat &y, vfloat &z);