Fix #32930: texture colors in material nodes (blender internal) are brighter than normal

There was a missing byte buffer linearization for shader nodes.

Also fixed incorrect image input color space refresh when image is packed.

2 files changed, 9 insertions, 0 deletions

diff --git a/source/blender/imbuf/IMB_colormanagement.h b/source/blender/imbuf/IMB_colormanagement.h
index 0653956e113..12f23e832c7 100644
--- a/source/blender/imbuf/IMB_colormanagement.h
+++ b/source/blender/imbuf/IMB_colormanagement.h
@@ -62,6 +62,8 @@ void IMB_colormanagement_check_is_data(struct ImBuf *ibuf, const char *name);
 void IMB_colormanagement_assign_float_colorspace(struct ImBuf *ibuf, const char *name);
 void IMB_colormanagement_assign_rect_colorspace(struct ImBuf *ibuf, const char *name);
 
+int IMB_colormanagement_colorspace_is_data(const char *name);
+
 /* ** Color space transformation functions ** */
 void IMB_colormanagement_transform(float *buffer, int width, int height, int channels,
                                    const char *from_colorspace, const char *to_colorspace, int predivide);
diff --git a/source/blender/imbuf/intern/colormanagement.c b/source/blender/imbuf/intern/colormanagement.c
index ff474d85a8c..8cd2a707dd3 100644
--- a/source/blender/imbuf/intern/colormanagement.c
+++ b/source/blender/imbuf/intern/colormanagement.c
@@ -1113,6 +1113,13 @@ void IMB_colormanagement_assign_rect_colorspace(ImBuf *ibuf, const char *name)
 		ibuf->colormanage_flag &= ~IMB_COLORMANAGE_IS_DATA;
 }
 
+int IMB_colormanagement_colorspace_is_data(const char *name)
+{
+	ColorSpace *colorspace = colormanage_colorspace_get_named(name);
+
+	return colorspace->is_data;
+}
+
 /*********************** Threaded display buffer transform routines *************************/
 
 typedef struct DisplayBufferThread {