Page MenuHome
Differential D9585 Diff 31163 source/blender/blenkernel/intern/image_gpu.c

Changeset View

Standalone View

View Options

source/blender/blenkernel/intern/image_gpu.c

Show First 20 Lines • Show All 46 Lines • ▼ Show 20 Lines
/* Prototypes. */ /* Prototypes. */
static void gpu_free_unused_buffers(void); static void gpu_free_unused_buffers(void);
static void image_free_gpu(Image *ima, const bool immediate); static void image_free_gpu(Image *ima, const bool immediate);
/* Is the alpha of the `GPUTexture` for a given image/ibuf premultiplied. */ /* Is the alpha of the `GPUTexture` for a given image/ibuf premultiplied. */
bool BKE_image_has_gpu_texture_premultiplied_alpha(Image *image, ImBuf *ibuf) bool BKE_image_has_gpu_texture_premultiplied_alpha(Image *image, ImBuf *ibuf)
{ {
const bool type_is_premultiplied = (image == NULL) || ELEM(image->type, const bool type_is_premultiplied = (image == NULL) ||
IMA_TYPE_R_RESULT, ELEM(image->type, IMA_TYPE_R_RESULT, IMA_TYPE_COMPOSITE);
IMA_TYPE_COMPOSITE,
IMA_TYPE_UV_TEST);
const bool store_premultiplied = const bool store_premultiplied =
type_is_premultiplied || type_is_premultiplied ||
((ibuf != NULL) && ((ibuf != NULL) &&
(ibuf->rect_float ? (image ? (image->alpha_mode != IMA_ALPHA_STRAIGHT) : false) : (ibuf->rect_float ? (image ? (image->alpha_mode != IMA_ALPHA_STRAIGHT) : false) :
(image ? (image->alpha_mode == IMA_ALPHA_PREMUL) : true))); (image ? (image->alpha_mode == IMA_ALPHA_PREMUL) : true)));
return store_premultiplied; return store_premultiplied;
} }
▲ Show 20 Lines • Show All 732 Lines • Show Last 20 Lines