use color conversions functions in more places.

also add rgba_float_to_uchar, rgba_uchar_to_float

1 files changed, 5 insertions, 10 deletions

diff --git a/source/blender/blenkernel/intern/image_gen.c b/source/blender/blenkernel/intern/image_gen.c
index a93d0221cf0..c6cb8c9582a 100644
--- a/source/blender/blenkernel/intern/image_gen.c
+++ b/source/blender/blenkernel/intern/image_gen.c
@@ -33,7 +33,7 @@
 #include "BLI_math_base.h"
 #include "BLF_api.h"
 
-void BKE_image_buf_fill_color(unsigned char *rect, float *rect_float, int width, int height, float color[4])
+void BKE_image_buf_fill_color(unsigned char *rect, float *rect_float, int width, int height, const float color[4])
 {
 	int x, y;
 
@@ -41,22 +41,17 @@ void BKE_image_buf_fill_color(unsigned char *rect, float *rect_float, int width,
 	if(rect_float) {
 		for(y= 0; y<height; y++) {
 			for(x= 0; x<width; x++) {
-				rect_float[0]= color[0];
-				rect_float[1]= color[1];
-				rect_float[2]= color[2];
-				rect_float[3]= color[3];
+				copy_v4_v4(rect_float, color);
 				rect_float+= 4;
 			}
 		}
 	}
 	
 	if(rect) {
-		char ccol[4];
+		unsigned char ccol[4];
+
+		rgba_float_to_uchar(ccol, color);
 
-		ccol[0]= (char)(color[0]*255.0f);
-		ccol[1]= (char)(color[1]*255.0f);
-		ccol[2]= (char)(color[2]*255.0f);
-		ccol[3]= (char)(color[3]*255.0f);
 		for(y= 0; y<height; y++) {
 			for(x= 0; x<width; x++) {