diff options
| author | Brian Paul <[email protected]> | 2012-08-02 09:40:40 -0600 |
|---|---|---|
| committer | Brian Paul <[email protected]> | 2012-08-02 09:40:40 -0600 |
| commit | 81f2f3f65c5cbff6db476e564da18198336e13d1 (patch) | |
| tree | 5d4371b2d492688282a5afc23e00c82feca98bd1 /src | |
| parent | 4b5a5898b150b980fa1a4b79c9d7b0f303eb9c50 (diff) | |
svga: add some comments in svga_screen_cache.c
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/svga/svga_screen_cache.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/src/gallium/drivers/svga/svga_screen_cache.c b/src/gallium/drivers/svga/svga_screen_cache.c index 9350feeb861..fa190737286 100644 --- a/src/gallium/drivers/svga/svga_screen_cache.c +++ b/src/gallium/drivers/svga/svga_screen_cache.c @@ -194,7 +194,7 @@ svga_screen_cache_shrink(struct svga_screen *svgascreen, } -/* +/** * Transfers a handle reference. */ static INLINE void @@ -331,6 +331,10 @@ svga_screen_cache_flush(struct svga_screen *svgascreen, } +/** + * Free all the surfaces in the cache. + * Called when destroying the svga screen object. + */ void svga_screen_cache_cleanup(struct svga_screen *svgascreen) { @@ -381,6 +385,11 @@ svga_screen_cache_init(struct svga_screen *svgascreen) } +/** + * Allocate a new host-side surface. If the surface is marked as cachable, + * first try re-using a surface in the cache of freed surfaces. Otherwise, + * allocate a new surface. + */ struct svga_winsys_surface * svga_screen_surface_create(struct svga_screen *svgascreen, struct svga_host_surface_cache_key *key) @@ -457,6 +466,10 @@ svga_screen_surface_create(struct svga_screen *svgascreen, } +/** + * Release a surface. We don't actually free the surface- we put + * it into the cache of freed surfaces (if it's cachable). + */ void svga_screen_surface_destroy(struct svga_screen *svgascreen, const struct svga_host_surface_cache_key *key, |