Use GLSL display for compositor backdrop and sequencer preview

Now only background images remained to be ported. Plus implement
GLSL for dithering and RGB curves.

2 files changed, 9 insertions, 4 deletions

diff --git a/source/blender/imbuf/IMB_colormanagement.h b/source/blender/imbuf/IMB_colormanagement.h
index 58b55b0f137..314daed00dd 100644
--- a/source/blender/imbuf/IMB_colormanagement.h
+++ b/source/blender/imbuf/IMB_colormanagement.h
@@ -95,6 +95,10 @@ struct ImBuf *IMB_colormanagement_imbuf_for_write(struct ImBuf *ibuf, int save_a
 
 /* ** Public display buffers interfaces ** */
 
+void IMB_colormanagement_display_settings_from_ctx(const struct bContext *C,
+                                                   struct ColorManagedViewSettings **view_settings_r,
+                                                   struct ColorManagedDisplaySettings **display_settings_r);
+
 unsigned char *IMB_display_buffer_acquire(struct ImBuf *ibuf, const struct ColorManagedViewSettings *view_settings,
                                           const struct ColorManagedDisplaySettings *display_settings, void **cache_handle);
 unsigned char *IMB_display_buffer_acquire_ctx(const struct bContext *C, struct ImBuf *ibuf, void **cache_handle);
diff --git a/source/blender/imbuf/intern/colormanagement.c b/source/blender/imbuf/intern/colormanagement.c
index a74f28e79c9..b8de1cf75d1 100644
--- a/source/blender/imbuf/intern/colormanagement.c
+++ b/source/blender/imbuf/intern/colormanagement.c
@@ -662,8 +662,9 @@ void colormanage_cache_free(ImBuf *ibuf)
 	}
 }
 
-static void display_transform_get_from_ctx(const bContext *C, ColorManagedViewSettings **view_settings_r,
-                                           ColorManagedDisplaySettings **display_settings_r)
+void IMB_colormanagement_display_settings_from_ctx(const bContext *C,
+                                                   ColorManagedViewSettings **view_settings_r,
+                                                   ColorManagedDisplaySettings **display_settings_r)
 {
 	Scene *scene = CTX_data_scene(C);
 	SpaceImage *sima = CTX_wm_space_image(C);
@@ -1963,7 +1964,7 @@ unsigned char *IMB_display_buffer_acquire_ctx(const bContext *C, ImBuf *ibuf, vo
 	ColorManagedViewSettings *view_settings;
 	ColorManagedDisplaySettings *display_settings;
 
-	display_transform_get_from_ctx(C, &view_settings, &display_settings);
+	IMB_colormanagement_display_settings_from_ctx(C, &view_settings, &display_settings);
 
 	return IMB_display_buffer_acquire(ibuf, view_settings, display_settings, cache_handle);
 }
@@ -2820,7 +2821,7 @@ int IMB_colormanagement_setup_glsl_draw_from_space_ctx(const struct bContext *C,
 	ColorManagedViewSettings *view_settings;
 	ColorManagedDisplaySettings *display_settings;
 
-	display_transform_get_from_ctx(C, &view_settings, &display_settings);
+	IMB_colormanagement_display_settings_from_ctx(C, &view_settings, &display_settings);
 
 	return IMB_colormanagement_setup_glsl_draw_from_space(view_settings, display_settings, from_colorspace, predivide);
 }