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draw: Add spice_image_descriptor_is_lossy

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It will be used in the server code

Acked-by: Frediano Ziglio <fziglio@redhat.com>
This commit is contained in:
Pavel Grunt 2016-01-20 15:10:40 +01:00 committed by Frediano Ziglio
parent b61f43f228
commit 93cd2f6836
2 changed files with 8 additions and 6 deletions
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8
common/canvas_base.c
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@ -47,10 +47,6 @@
#define ROUND(_x) ((int)floor((_x) + 0.5))
#define IS_IMAGE_LOSSY(descriptor) \
(((descriptor)->type == SPICE_IMAGE_TYPE_JPEG) || \
((descriptor)->type == SPICE_IMAGE_TYPE_JPEG_ALPHA))
static inline int fix_to_int(SPICE_FIXED28_4 fixed)
{
int val, rem;
@ -1219,7 +1215,7 @@ static pixman_image_t *canvas_get_image_internal(CanvasBase *canvas, SpiceImage
#endif
descriptor->type != SPICE_IMAGE_TYPE_FROM_CACHE ) {
#ifdef SW_CANVAS_CACHE
if (!IS_IMAGE_LOSSY(descriptor)) {
if (!spice_image_descriptor_is_lossy(descriptor)) {
canvas->bits_cache->ops->put(canvas->bits_cache, descriptor->id, surface);
} else {
canvas->bits_cache->ops->put_lossy(canvas->bits_cache, descriptor->id, surface);
@ -1232,7 +1228,7 @@ static pixman_image_t *canvas_get_image_internal(CanvasBase *canvas, SpiceImage
#endif
#ifdef SW_CANVAS_CACHE
} else if (descriptor->flags & SPICE_IMAGE_FLAGS_CACHE_REPLACE_ME) {
if (IS_IMAGE_LOSSY(descriptor)) {
if (spice_image_descriptor_is_lossy(descriptor)) {
spice_warning("invalid cache replace request: the image is lossy");
return NULL;
}

6
common/draw.h
View File

@ -294,6 +294,12 @@ typedef struct SpiceCursorHeader {
uint16_t hot_spot_y;
} SpiceCursorHeader;
static inline int spice_image_descriptor_is_lossy(const SpiceImageDescriptor *descriptor)
{
return descriptor->type == SPICE_IMAGE_TYPE_JPEG ||
descriptor->type == SPICE_IMAGE_TYPE_JPEG_ALPHA;
}
SPICE_END_DECLS
#endif /* _H_SPICE_DRAW */