Merged changes in the trunk up to revision 52340.

Conflicts resolved:
source/blender/blenloader/intern/readfile.c

3 files changed, 6 insertions, 4 deletions

diff --git a/source/blender/editors/render/render_internal.c b/source/blender/editors/render/render_internal.c
index 4b177629f72..7b67f63c646 100644
--- a/source/blender/editors/render/render_internal.c
+++ b/source/blender/editors/render/render_internal.c
@@ -375,7 +375,7 @@ static void image_rect_update(void *rjv, RenderResult *rr, volatile rcti *renrec
 		/* make jobs timer to send notifier */
 		*(rj->do_update) = TRUE;
 	}
-	BKE_image_release_ibuf(ima, lock);
+	BKE_image_release_ibuf(ima, ibuf, lock);
 }
 
 static void render_startjob(void *rjv, short *stop, short *do_update, float *progress)
diff --git a/source/blender/editors/render/render_opengl.c b/source/blender/editors/render/render_opengl.c
index e4592a4f77e..effb984c083 100644
--- a/source/blender/editors/render/render_opengl.c
+++ b/source/blender/editors/render/render_opengl.c
@@ -288,7 +288,7 @@ static void screen_opengl_render_apply(OGLRender *oglrender)
 		}
 	}
 	
-	BKE_image_release_ibuf(oglrender->ima, lock);
+	BKE_image_release_ibuf(oglrender->ima, ibuf, lock);
 }
 
 static int screen_opengl_render_init(bContext *C, wmOperator *op)
@@ -613,7 +613,7 @@ static int screen_opengl_render_anim_step(bContext *C, wmOperator *op)
 		IMB_freeImBuf(ibuf);
 	}
 
-	BKE_image_release_ibuf(oglrender->ima, lock);
+	BKE_image_release_ibuf(oglrender->ima, ibuf, lock);
 
 	/* movie stats prints have no line break */
 	printf("\n");
diff --git a/source/blender/editors/render/render_preview.c b/source/blender/editors/render/render_preview.c
index b119165fbd0..a864fe306b3 100644
--- a/source/blender/editors/render/render_preview.c
+++ b/source/blender/editors/render/render_preview.c
@@ -934,13 +934,15 @@ static void icon_preview_startjob(void *customdata, short *stop, short *do_updat
 		/* elubie: this needs to be changed: here image is always loaded if not
 		 * already there. Very expensive for large images. Need to find a way to 
 		 * only get existing ibuf */
-		ibuf = BKE_image_get_ibuf(ima, &iuser);
+		ibuf = BKE_image_acquire_ibuf(ima, &iuser, NULL);
 		if (ibuf == NULL || ibuf->rect == NULL)
 			return;
 		
 		icon_copy_rect(ibuf, sp->sizex, sp->sizey, sp->pr_rect);
 
 		*do_update = TRUE;
+
+		BKE_image_release_ibuf(ima, ibuf, NULL);
 	}
 	else if (idtype == ID_BR) {
 		Brush *br = (Brush *)id;