diff options
Diffstat (limited to 'source/blender/blenkernel/intern/colortools.c')
| -rw-r--r-- | source/blender/blenkernel/intern/colortools.c | 79 |
1 files changed, 56 insertions, 23 deletions
diff --git a/source/blender/blenkernel/intern/colortools.c b/source/blender/blenkernel/intern/colortools.c index a07c18f42f3..90ffa39c88f 100644 --- a/source/blender/blenkernel/intern/colortools.c +++ b/source/blender/blenkernel/intern/colortools.c @@ -236,7 +236,7 @@ void curvemap_insert(CurveMap *cuma, float x, float y) cuma->curve= cmp; } -void curvemap_reset(CurveMap *cuma, rctf *clipr, int preset) +void curvemap_reset(CurveMap *cuma, rctf *clipr, int preset, int slope) { if(cuma->curve) MEM_freeN(cuma->curve); @@ -320,6 +320,20 @@ void curvemap_reset(CurveMap *cuma, rctf *clipr, int preset) break; } + /* mirror curve in x direction to have positive slope + * rather than default negative slope */ + if (slope == CURVEMAP_SLOPE_POSITIVE) { + int i, last=cuma->totpoint-1; + CurveMapPoint *newpoints= MEM_dupallocN(cuma->curve); + + for (i=0; i<cuma->totpoint; i++) { + newpoints[i].y = cuma->curve[last-i].y; + } + + MEM_freeN(cuma->curve); + cuma->curve = newpoints; + } + if(cuma->table) { MEM_freeN(cuma->table); cuma->table= NULL; @@ -768,36 +782,55 @@ void curvemapping_evaluate_premulRGBF(CurveMapping *cumap, float *vecout, const vecout[2]= curvemap_evaluateF(cumap->cm+2, fac); } + +#ifdef WITH_LCMS +/* basic error handler, if we dont do this blender will exit */ +static int ErrorReportingFunction(int ErrorCode, const char *ErrorText) +{ + fprintf(stderr, "%s:%d\n", ErrorText, ErrorCode); + return 1; +} +#endif + void colorcorrection_do_ibuf(ImBuf *ibuf, const char *profile) { +#ifdef WITH_LCMS if (ibuf->crect == NULL) { -#ifdef WITH_LCMS - cmsHPROFILE imageProfile, proofingProfile; - cmsHTRANSFORM hTransform; + cmsHPROFILE proofingProfile; - ibuf->crect = MEM_mallocN(ibuf->x*ibuf->y*sizeof(int), "imbuf crect"); - - imageProfile = cmsCreate_sRGBProfile(); - proofingProfile = cmsOpenProfileFromFile(profile, "r"); + /* TODO, move to initialization area of code */ + //cmsSetLogErrorHandler(ErrorReportingFunction); + cmsSetErrorHandler(ErrorReportingFunction); + /* will return NULL if the file isn't fount */ + proofingProfile = cmsOpenProfileFromFile(profile, "r"); + cmsErrorAction(LCMS_ERROR_SHOW); - - hTransform = cmsCreateProofingTransform(imageProfile, TYPE_RGBA_8, imageProfile, TYPE_RGBA_8, - proofingProfile, - INTENT_ABSOLUTE_COLORIMETRIC, - INTENT_ABSOLUTE_COLORIMETRIC, - cmsFLAGS_SOFTPROOFING); - - cmsDoTransform(hTransform, ibuf->rect, ibuf->crect, ibuf->x * ibuf->y); - - cmsDeleteTransform(hTransform); - cmsCloseProfile(imageProfile); - cmsCloseProfile(proofingProfile); -#else - ibuf->crect = ibuf->rect; -#endif + + if(proofingProfile) { + cmsHPROFILE imageProfile; + cmsHTRANSFORM hTransform; + + ibuf->crect = MEM_mallocN(ibuf->x*ibuf->y*sizeof(int), "imbuf crect"); + + imageProfile = cmsCreate_sRGBProfile(); + + + hTransform = cmsCreateProofingTransform(imageProfile, TYPE_RGBA_8, imageProfile, TYPE_RGBA_8, + proofingProfile, + INTENT_ABSOLUTE_COLORIMETRIC, + INTENT_ABSOLUTE_COLORIMETRIC, + cmsFLAGS_SOFTPROOFING); + + cmsDoTransform(hTransform, ibuf->rect, ibuf->crect, ibuf->x * ibuf->y); + + cmsDeleteTransform(hTransform); + cmsCloseProfile(imageProfile); + cmsCloseProfile(proofingProfile); + } } +#endif } /* only used for image editor curves */ |