diff options
author | Zack Rusin <[email protected]> | 2008-02-26 00:15:55 -0500 |
---|---|---|
committer | Zack Rusin <[email protected]> | 2008-02-26 01:51:46 -0500 |
commit | bf1c2f3602038440ffacf7ae494cb4e9bacc9bb9 (patch) | |
tree | 08584a9614a701064803273b900dbc68d771d717 /src/gallium/auxiliary | |
parent | 6abb82da7e676384e7e2c9732307b23f8ed7157d (diff) |
hide cso cache definition and add some initial code for size limiting
the caches
Diffstat (limited to 'src/gallium/auxiliary')
-rw-r--r-- | src/gallium/auxiliary/cso_cache/cso_cache.c | 22 | ||||
-rw-r--r-- | src/gallium/auxiliary/cso_cache/cso_cache.h | 28 |
2 files changed, 33 insertions, 17 deletions
diff --git a/src/gallium/auxiliary/cso_cache/cso_cache.c b/src/gallium/auxiliary/cso_cache/cso_cache.c index 9aa1a642723..1b870c8e419 100644 --- a/src/gallium/auxiliary/cso_cache/cso_cache.c +++ b/src/gallium/auxiliary/cso_cache/cso_cache.c @@ -33,6 +33,17 @@ #include "cso_cache.h" #include "cso_hash.h" + +struct cso_cache { + struct cso_hash *blend_hash; + struct cso_hash *depth_stencil_hash; + struct cso_hash *fs_hash; + struct cso_hash *vs_hash; + struct cso_hash *rasterizer_hash; + struct cso_hash *sampler_hash; + int max_size; +}; + #if 1 static unsigned hash_key(const void *key, unsigned key_size) { @@ -180,6 +191,7 @@ struct cso_cache *cso_cache_create(void) { struct cso_cache *sc = MALLOC_STRUCT(cso_cache); + sc->max_size = 4096; sc->blend_hash = cso_hash_create(); sc->sampler_hash = cso_hash_create(); sc->depth_stencil_hash = cso_hash_create(); @@ -289,3 +301,13 @@ void cso_cache_delete(struct cso_cache *sc) FREE(sc); } +void cso_set_maximum_cache_size(struct cso_cache *sc, int number) +{ + sc->max_size = number; +} + +int cso_maximum_cache_size(const struct cso_cache *sc) +{ + return sc->max_size; +} + diff --git a/src/gallium/auxiliary/cso_cache/cso_cache.h b/src/gallium/auxiliary/cso_cache/cso_cache.h index f3bd4623c93..72a6b9d488f 100644 --- a/src/gallium/auxiliary/cso_cache/cso_cache.h +++ b/src/gallium/auxiliary/cso_cache/cso_cache.h @@ -28,7 +28,7 @@ /** * @file * Constant State Object (CSO) cache. - * + * * The basic idea is that the states are created via the * create_state/bind_state/delete_state semantics. The driver is expected to * perform as much of the Gallium state translation to whatever its internal @@ -36,15 +36,15 @@ * mechanism where it stores the created states. When the pipeline needs an * actual state change, a bind call is issued. In the bind call the driver * gets its already translated representation. - * + * * Those semantics mean that the driver doesn't do the repeated translations * of states on every frame, but only once, when a new state is actually * created. - * + * * Even on hardware that doesn't do any kind of state cache, it makes the * driver look a lot neater, plus it avoids all the redundant state * translations on every frame. - * + * * Currently our constant state objects are: * - alpha test * - blend @@ -53,7 +53,7 @@ * - rasterizer (old setup) * - sampler * - vertex shader - * + * * Things that are not constant state objects include: * - blend_color * - clip_state @@ -65,7 +65,7 @@ * - scissor_state * - texture_state * - viewport_state - * + * * @author Zack Rusin <[email protected]> */ @@ -75,24 +75,16 @@ #include "pipe/p_context.h" #include "pipe/p_state.h" -/* cso_hash.h is necessary for cso_hash_iter, as MSVC requires structures +/* cso_hash.h is necessary for cso_hash_iter, as MSVC requires structures * returned by value to be fully defined */ -#include "cso_hash.h" +#include "cso_hash.h" #ifdef __cplusplus extern "C" { #endif - -struct cso_cache { - struct cso_hash *blend_hash; - struct cso_hash *depth_stencil_hash; - struct cso_hash *fs_hash; - struct cso_hash *vs_hash; - struct cso_hash *rasterizer_hash; - struct cso_hash *sampler_hash; -}; +struct cso_cache; struct cso_blend { struct pipe_blend_state state; @@ -164,6 +156,8 @@ void cso_for_each_state(struct cso_cache *sc, enum cso_cache_type type, void * cso_take_state(struct cso_cache *sc, unsigned hash_key, enum cso_cache_type type); +void cso_set_maximum_cache_size(struct cso_cache *sc, int number); +int cso_maximum_cache_size(const struct cso_cache *sc); #ifdef __cplusplus } |