diff options
Diffstat (limited to 'source/blender/blenkernel/intern/colortools.c')
| -rw-r--r-- | source/blender/blenkernel/intern/colortools.c | 75 |
1 files changed, 55 insertions, 20 deletions
diff --git a/source/blender/blenkernel/intern/colortools.c b/source/blender/blenkernel/intern/colortools.c index 20fae973756..118169e8f7d 100644 --- a/source/blender/blenkernel/intern/colortools.c +++ b/source/blender/blenkernel/intern/colortools.c @@ -56,13 +56,11 @@ /* ***************** operations on full struct ************* */ -CurveMapping *curvemapping_add(int tot, float minx, float miny, float maxx, float maxy) +void curvemapping_set_defaults(CurveMapping *cumap, int tot, float minx, float miny, float maxx, float maxy) { - CurveMapping *cumap; int a; float clipminx, clipminy, clipmaxx, clipmaxy; - cumap = MEM_callocN(sizeof(CurveMapping), "new curvemap"); cumap->flag = CUMA_DO_CLIP; if (tot == 4) cumap->cur = 3; /* rhms, hack for 'col' curve? */ @@ -89,38 +87,59 @@ CurveMapping *curvemapping_add(int tot, float minx, float miny, float maxx, floa } cumap->changed_timestamp = 0; +} + +CurveMapping *curvemapping_add(int tot, float minx, float miny, float maxx, float maxy) +{ + CurveMapping *cumap; + + cumap = MEM_callocN(sizeof(CurveMapping), "new curvemap"); + + curvemapping_set_defaults(cumap, tot, minx, miny, maxx, maxy); return cumap; } -void curvemapping_free(CurveMapping *cumap) +void curvemapping_free_data(CurveMapping *cumap) { int a; - + + for (a = 0; a < CM_TOT; a++) { + if (cumap->cm[a].curve) MEM_freeN(cumap->cm[a].curve); + if (cumap->cm[a].table) MEM_freeN(cumap->cm[a].table); + if (cumap->cm[a].premultable) MEM_freeN(cumap->cm[a].premultable); + } +} + +void curvemapping_free(CurveMapping *cumap) +{ if (cumap) { - for (a = 0; a < CM_TOT; a++) { - if (cumap->cm[a].curve) MEM_freeN(cumap->cm[a].curve); - if (cumap->cm[a].table) MEM_freeN(cumap->cm[a].table); - if (cumap->cm[a].premultable) MEM_freeN(cumap->cm[a].premultable); - } + curvemapping_free_data(cumap); MEM_freeN(cumap); } } -CurveMapping *curvemapping_copy(CurveMapping *cumap) +void curvemapping_copy_data(CurveMapping *target, CurveMapping *cumap) { int a; - + + *target = *cumap; + + for (a = 0; a < CM_TOT; a++) { + if (cumap->cm[a].curve) + target->cm[a].curve = MEM_dupallocN(cumap->cm[a].curve); + if (cumap->cm[a].table) + target->cm[a].table = MEM_dupallocN(cumap->cm[a].table); + if (cumap->cm[a].premultable) + target->cm[a].premultable = MEM_dupallocN(cumap->cm[a].premultable); + } +} + +CurveMapping *curvemapping_copy(CurveMapping *cumap) +{ if (cumap) { CurveMapping *cumapn = MEM_dupallocN(cumap); - for (a = 0; a < CM_TOT; a++) { - if (cumap->cm[a].curve) - cumapn->cm[a].curve = MEM_dupallocN(cumap->cm[a].curve); - if (cumap->cm[a].table) - cumapn->cm[a].table = MEM_dupallocN(cumap->cm[a].table); - if (cumap->cm[a].premultable) - cumapn->cm[a].premultable = MEM_dupallocN(cumap->cm[a].premultable); - } + curvemapping_copy_data(cumapn, cumap); return cumapn; } return NULL; @@ -782,6 +801,22 @@ void curvemapping_evaluate_premulRGBF(CurveMapping *cumap, float vecout[3], cons vecout[2] = curvemap_evaluateF(cumap->cm + 2, fac); } +/* same as above, byte version */ +void curvemapping_evaluate_premulRGB(CurveMapping *cumap, unsigned char vecout_byte[3], const unsigned char vecin_byte[3]) +{ + float vecin[3], vecout[3]; + + vecin[0] = (float) vecin_byte[0] / 255.0f; + vecin[1] = (float) vecin_byte[1] / 255.0f; + vecin[2] = (float) vecin_byte[2] / 255.0f; + + curvemapping_evaluate_premulRGBF(cumap, vecout, vecin); + + vecout_byte[0] = FTOCHAR(vecout[0]); + vecout_byte[1] = FTOCHAR(vecout[1]); + vecout_byte[2] = FTOCHAR(vecout[2]); +} + /* only used for image editor curves */ void curvemapping_do_ibuf(CurveMapping *cumap, ImBuf *ibuf) |