Part 2 of D1082 by Troy Sobotka, remove our functions that do luma

calculations and use the OCIO one instead.

3 files changed, 6 insertions, 5 deletions

diff --git a/source/blender/editors/sculpt_paint/paint_image_2d.c b/source/blender/editors/sculpt_paint/paint_image_2d.c
index eb96d1d20d5..4f71bea7cd2 100644
--- a/source/blender/editors/sculpt_paint/paint_image_2d.c
+++ b/source/blender/editors/sculpt_paint/paint_image_2d.c
@@ -889,7 +889,7 @@ static void paint_2d_lift_soften(ImagePaintState *s, ImBuf *ibuf, ImBuf *ibufb,
 
 					/* now rgba_ub contains the edge result, but this should be converted to luminance to avoid
 					 * colored speckles appearing in final image, and also to check for threshold */
-					outrgb[0] = outrgb[1] = outrgb[2] = rgb_to_grayscale(outrgb);
+					outrgb[0] = outrgb[1] = outrgb[2] = IMB_colormanagement_get_luminance(outrgb);
 					if (fabsf(outrgb[0]) > threshold) {
 						float mask = BKE_brush_alpha_get(s->scene, s->brush);
 						float alpha = rgba[3];
diff --git a/source/blender/editors/sculpt_paint/paint_image_proj.c b/source/blender/editors/sculpt_paint/paint_image_proj.c
index 098f0d04d78..805c271f2d1 100644
--- a/source/blender/editors/sculpt_paint/paint_image_proj.c
+++ b/source/blender/editors/sculpt_paint/paint_image_proj.c
@@ -4207,7 +4207,7 @@ static void do_projectpaint_soften_f(ProjPaintState *ps, ProjPixel *projPixel, f
 
 			/* now rgba_ub contains the edge result, but this should be converted to luminance to avoid
 			 * colored speckles appearing in final image, and also to check for threshold */
-			rgba[0] = rgba[1] = rgba[2] = rgb_to_grayscale(rgba);
+			rgba[0] = rgba[1] = rgba[2] = IMB_colormanagement_get_luminance(rgba);
 			if (fabsf(rgba[0]) > ps->brush->sharp_threshold) {
 				float alpha = projPixel->pixel.f_pt[3];
 				projPixel->pixel.f_pt[3] = rgba[3] = mask;
@@ -4268,7 +4268,7 @@ static void do_projectpaint_soften(ProjPaintState *ps, ProjPixel *projPixel, flo
 			sub_v3_v3v3(rgba, rgba_pixel, rgba);
 			/* now rgba_ub contains the edge result, but this should be converted to luminance to avoid
 			 * colored speckles appearing in final image, and also to check for threshold */
-			rgba[0] = rgba[1] = rgba[2] = rgb_to_grayscale(rgba);
+			rgba[0] = rgba[1] = rgba[2] = IMB_colormanagement_get_luminance(rgba);
 			if (fabsf(rgba[0]) > ps->brush->sharp_threshold) {
 				float alpha = rgba_pixel[3];
 				rgba[3] = rgba_pixel[3] = mask;
diff --git a/source/blender/editors/sculpt_paint/paint_vertex.c b/source/blender/editors/sculpt_paint/paint_vertex.c
index e87dd6c2810..9bca0fd2976 100644
--- a/source/blender/editors/sculpt_paint/paint_vertex.c
+++ b/source/blender/editors/sculpt_paint/paint_vertex.c
@@ -37,6 +37,7 @@
 
 #include "IMB_imbuf.h"
 #include "IMB_imbuf_types.h"
+#include "IMB_colormanagement.h"
 
 #include "DNA_armature_types.h"
 #include "DNA_mesh_types.h"
@@ -768,7 +769,7 @@ BLI_INLINE unsigned int mcol_lighten(unsigned int col1, unsigned int col2, int f
 
 	/* See if are lighter, if so mix, else don't do anything.
 	 * if the paint col is darker then the original, then ignore */
-	if (rgb_to_grayscale_byte(cp1) > rgb_to_grayscale_byte(cp2)) {
+	if (IMB_colormanagement_get_luminance_byte(cp1) > IMB_colormanagement_get_luminance_byte(cp2)) {
 		return col1;
 	}
 
@@ -801,7 +802,7 @@ BLI_INLINE unsigned int mcol_darken(unsigned int col1, unsigned int col2, int fa
 
 	/* See if were darker, if so mix, else don't do anything.
 	 * if the paint col is brighter then the original, then ignore */
-	if (rgb_to_grayscale_byte(cp1) < rgb_to_grayscale_byte(cp2)) {
+	if (IMB_colormanagement_get_luminance_byte(cp1) < IMB_colormanagement_get_luminance_byte(cp2)) {
 		return col1;
 	}