diff options
Diffstat (limited to 'source')
-rw-r--r-- | source/blender/blenkernel/BKE_image.h | 2 | ||||
-rw-r--r-- | source/blender/blenkernel/intern/image.c | 10 | ||||
-rw-r--r-- | source/blender/makesrna/intern/rna_image_api.c | 7 |
3 files changed, 13 insertions, 6 deletions
diff --git a/source/blender/blenkernel/BKE_image.h b/source/blender/blenkernel/BKE_image.h index e2263a5edb7..699eb0a9f02 100644 --- a/source/blender/blenkernel/BKE_image.h +++ b/source/blender/blenkernel/BKE_image.h @@ -191,7 +191,7 @@ struct Image *BKE_image_copy(struct Image *ima); void BKE_image_merge(struct Image *dest, struct Image *source); /* scale the image */ -void BKE_image_scale(struct Image *image, int width, int height); +int BKE_image_scale(struct Image *image, int width, int height); /* check if texture has alpha (depth=32) */ int BKE_image_has_alpha(struct Image *image); diff --git a/source/blender/blenkernel/intern/image.c b/source/blender/blenkernel/intern/image.c index d1fa7ecefeb..beaf8f719e3 100644 --- a/source/blender/blenkernel/intern/image.c +++ b/source/blender/blenkernel/intern/image.c @@ -514,17 +514,21 @@ void BKE_image_merge(Image *dest, Image *source) } /* note, we could be clever and scale all imbuf's but since some are mipmaps its not so simple */ -void BKE_image_scale(Image *image, int width, int height) +int BKE_image_scale(Image *image, int width, int height) { ImBuf *ibuf; void *lock; ibuf = BKE_image_acquire_ibuf(image, NULL, &lock); - IMB_scaleImBuf(ibuf, width, height); - ibuf->userflags |= IB_BITMAPDIRTY; + if (ibuf) { + IMB_scaleImBuf(ibuf, width, height); + ibuf->userflags |= IB_BITMAPDIRTY; + } BKE_image_release_ibuf(image, lock); + + return (ibuf != NULL); } Image *BKE_image_load(const char *filepath) diff --git a/source/blender/makesrna/intern/rna_image_api.c b/source/blender/makesrna/intern/rna_image_api.c index 14d01444681..14c9829b951 100644 --- a/source/blender/makesrna/intern/rna_image_api.c +++ b/source/blender/makesrna/intern/rna_image_api.c @@ -178,9 +178,11 @@ static void rna_Image_update(Image *image, ReportList *reports) IMB_rect_from_float(ibuf); } -static void rna_Image_scale(Image *image, int width, int height) +static void rna_Image_scale(Image *image, int width, int height, , ReportList *reports) { - BKE_image_scale(image, width, height); + if (!BKE_image_scale(image, width, height)) { + BKE_reportf(reports, RPT_ERROR, "Image \"%s\" does not have any image data", image->id.name + 2); + } } static int rna_Image_gl_load(Image *image, ReportList *reports, int filter, int mag) @@ -285,6 +287,7 @@ void RNA_api_image(StructRNA *srna) func = RNA_def_function(srna, "scale", "rna_Image_scale"); RNA_def_function_ui_description(func, "Scale the image in pixels"); + RNA_def_function_flag(func, FUNC_USE_REPORTS); parm = RNA_def_int(func, "width", 0, 1, 10000, "", "Width", 1, 10000); RNA_def_property_flag(parm, PROP_REQUIRED); parm = RNA_def_int(func, "height", 0, 1, 10000, "", "Height", 1, 10000); |