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Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_state_cache.c')
-rw-r--r--src/mesa/drivers/dri/i965/brw_state_cache.c159
1 files changed, 107 insertions, 52 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_state_cache.c b/src/mesa/drivers/dri/i965/brw_state_cache.c
index d5b5166406..e40d7a0416 100644
--- a/src/mesa/drivers/dri/i965/brw_state_cache.c
+++ b/src/mesa/drivers/dri/i965/brw_state_cache.c
@@ -56,9 +56,9 @@
* incorrect program is run for the other instance.
*/
+#include "main/imports.h"
#include "brw_state.h"
#include "intel_batchbuffer.h"
-#include "main/imports.h"
/* XXX: Fixme - have to include these to get the sizes of the prog_key
* structs:
@@ -69,8 +69,10 @@
#include "brw_sf.h"
#include "brw_gs.h"
-static GLuint hash_key( const void *key, GLuint key_size,
- dri_bo **reloc_bufs, GLuint nr_reloc_bufs)
+
+static GLuint
+hash_key(const void *key, GLuint key_size,
+ dri_bo **reloc_bufs, GLuint nr_reloc_bufs)
{
GLuint *ikey = (GLuint *)key;
GLuint hash = 0, i;
@@ -95,6 +97,7 @@ static GLuint hash_key( const void *key, GLuint key_size,
return hash;
}
+
/**
* Marks a new buffer as being chosen for the given cache id.
*/
@@ -111,6 +114,7 @@ update_cache_last(struct brw_cache *cache, enum brw_cache_id cache_id,
cache->brw->state.dirty.cache |= 1 << cache_id;
}
+
static struct brw_cache_item *
search_cache(struct brw_cache *cache, enum brw_cache_id cache_id,
GLuint hash, const void *key, GLuint key_size,
@@ -143,7 +147,8 @@ search_cache(struct brw_cache *cache, enum brw_cache_id cache_id,
}
-static void rehash( struct brw_cache *cache )
+static void
+rehash(struct brw_cache *cache)
{
struct brw_cache_item **items;
struct brw_cache_item *c, *next;
@@ -164,15 +169,17 @@ static void rehash( struct brw_cache *cache )
cache->size = size;
}
+
/**
* Returns the buffer object matching cache_id and key, or NULL.
*/
-dri_bo *brw_search_cache( struct brw_cache *cache,
- enum brw_cache_id cache_id,
- const void *key,
- GLuint key_size,
- dri_bo **reloc_bufs, GLuint nr_reloc_bufs,
- void *aux_return )
+dri_bo *
+brw_search_cache(struct brw_cache *cache,
+ enum brw_cache_id cache_id,
+ const void *key,
+ GLuint key_size,
+ dri_bo **reloc_bufs, GLuint nr_reloc_bufs,
+ void *aux_return)
{
struct brw_cache_item *item;
GLuint hash = hash_key(key, key_size, reloc_bufs, nr_reloc_bufs);
@@ -192,6 +199,7 @@ dri_bo *brw_search_cache( struct brw_cache *cache,
return item->bo;
}
+
dri_bo *
brw_upload_cache( struct brw_cache *cache,
enum brw_cache_id cache_id,
@@ -265,7 +273,9 @@ brw_upload_cache( struct brw_cache *cache,
return bo;
}
-/* This doesn't really work with aux data. Use search/upload instead
+
+/**
+ * This doesn't really work with aux data. Use search/upload instead
*/
dri_bo *
brw_cache_data_sz(struct brw_cache *cache,
@@ -296,6 +306,7 @@ brw_cache_data_sz(struct brw_cache *cache,
return bo;
}
+
/**
* Wrapper around brw_cache_data_sz using the cache_id's canonical key size.
*
@@ -319,21 +330,22 @@ enum pool_type {
DW_GENERAL_STATE
};
+
static void
-brw_init_cache_id( struct brw_context *brw,
- const char *name,
- enum brw_cache_id id,
- GLuint key_size,
- GLuint aux_size)
+brw_init_cache_id(struct brw_cache *cache,
+ const char *name,
+ enum brw_cache_id id,
+ GLuint key_size,
+ GLuint aux_size)
{
- struct brw_cache *cache = &brw->cache;
-
cache->name[id] = strdup(name);
cache->key_size[id] = key_size;
cache->aux_size[id] = aux_size;
}
-void brw_init_cache( struct brw_context *brw )
+
+static void
+brw_init_non_surface_cache(struct brw_context *brw)
{
struct brw_cache *cache = &brw->cache;
@@ -342,114 +354,136 @@ void brw_init_cache( struct brw_context *brw )
cache->size = 7;
cache->n_items = 0;
cache->items = (struct brw_cache_item **)
- _mesa_calloc(cache->size *
- sizeof(struct brw_cache_item));
+ _mesa_calloc(cache->size * sizeof(struct brw_cache_item));
- brw_init_cache_id(brw,
+ brw_init_cache_id(cache,
"CC_VP",
BRW_CC_VP,
sizeof(struct brw_cc_viewport),
0);
- brw_init_cache_id(brw,
+ brw_init_cache_id(cache,
"CC_UNIT",
BRW_CC_UNIT,
sizeof(struct brw_cc_unit_state),
0);
- brw_init_cache_id(brw,
+ brw_init_cache_id(cache,
"WM_PROG",
BRW_WM_PROG,
sizeof(struct brw_wm_prog_key),
sizeof(struct brw_wm_prog_data));
- brw_init_cache_id(brw,
+ brw_init_cache_id(cache,
"SAMPLER_DEFAULT_COLOR",
BRW_SAMPLER_DEFAULT_COLOR,
sizeof(struct brw_sampler_default_color),
0);
- brw_init_cache_id(brw,
+ brw_init_cache_id(cache,
"SAMPLER",
BRW_SAMPLER,
0, /* variable key/data size */
0);
- brw_init_cache_id(brw,
+ brw_init_cache_id(cache,
"WM_UNIT",
BRW_WM_UNIT,
sizeof(struct brw_wm_unit_state),
0);
- brw_init_cache_id(brw,
+ brw_init_cache_id(cache,
"SF_PROG",
BRW_SF_PROG,
sizeof(struct brw_sf_prog_key),
sizeof(struct brw_sf_prog_data));
- brw_init_cache_id(brw,
+ brw_init_cache_id(cache,
"SF_VP",
BRW_SF_VP,
sizeof(struct brw_sf_viewport),
0);
- brw_init_cache_id(brw,
+ brw_init_cache_id(cache,
"SF_UNIT",
BRW_SF_UNIT,
sizeof(struct brw_sf_unit_state),
0);
- brw_init_cache_id(brw,
+ brw_init_cache_id(cache,
"VS_UNIT",
BRW_VS_UNIT,
sizeof(struct brw_vs_unit_state),
0);
- brw_init_cache_id(brw,
+ brw_init_cache_id(cache,
"VS_PROG",
BRW_VS_PROG,
sizeof(struct brw_vs_prog_key),
sizeof(struct brw_vs_prog_data));
- brw_init_cache_id(brw,
+ brw_init_cache_id(cache,
"CLIP_UNIT",
BRW_CLIP_UNIT,
sizeof(struct brw_clip_unit_state),
0);
- brw_init_cache_id(brw,
+ brw_init_cache_id(cache,
"CLIP_PROG",
BRW_CLIP_PROG,
sizeof(struct brw_clip_prog_key),
sizeof(struct brw_clip_prog_data));
- brw_init_cache_id(brw,
+ brw_init_cache_id(cache,
"GS_UNIT",
BRW_GS_UNIT,
sizeof(struct brw_gs_unit_state),
0);
- brw_init_cache_id(brw,
+ brw_init_cache_id(cache,
"GS_PROG",
BRW_GS_PROG,
sizeof(struct brw_gs_prog_key),
sizeof(struct brw_gs_prog_data));
+}
+
+
+static void
+brw_init_surface_cache(struct brw_context *brw)
+{
+ struct brw_cache *cache = &brw->surface_cache;
+
+ cache->brw = brw;
- brw_init_cache_id(brw,
+ cache->size = 7;
+ cache->n_items = 0;
+ cache->items = (struct brw_cache_item **)
+ _mesa_calloc(cache->size * sizeof(struct brw_cache_item));
+
+ brw_init_cache_id(cache,
"SS_SURFACE",
BRW_SS_SURFACE,
sizeof(struct brw_surface_state),
0);
- brw_init_cache_id(brw,
+ brw_init_cache_id(cache,
"SS_SURF_BIND",
BRW_SS_SURF_BIND,
0,
0);
}
+
+void
+brw_init_caches(struct brw_context *brw)
+{
+ brw_init_non_surface_cache(brw);
+ brw_init_surface_cache(brw);
+}
+
+
static void
-brw_clear_cache( struct brw_context *brw )
+brw_clear_cache(struct brw_context *brw, struct brw_cache *cache)
{
struct brw_cache_item *c, *next;
GLuint i;
@@ -457,8 +491,8 @@ brw_clear_cache( struct brw_context *brw )
if (INTEL_DEBUG & DEBUG_STATE)
_mesa_printf("%s\n", __FUNCTION__);
- for (i = 0; i < brw->cache.size; i++) {
- for (c = brw->cache.items[i]; c; c = next) {
+ for (i = 0; i < cache->size; i++) {
+ for (c = cache->items[i]; c; c = next) {
int j;
next = c->next;
@@ -468,10 +502,10 @@ brw_clear_cache( struct brw_context *brw )
free((void *)c->key);
free(c);
}
- brw->cache.items[i] = NULL;
+ cache->items[i] = NULL;
}
- brw->cache.n_items = 0;
+ cache->n_items = 0;
if (brw->curbe.last_buf) {
_mesa_free(brw->curbe.last_buf);
@@ -483,25 +517,46 @@ brw_clear_cache( struct brw_context *brw )
brw->state.dirty.cache |= ~0;
}
-void brw_state_cache_check_size( struct brw_context *brw )
+
+void
+brw_state_cache_check_size(struct brw_context *brw)
{
+ if (INTEL_DEBUG & DEBUG_STATE)
+ _mesa_printf("%s (n_items=%d)\n", __FUNCTION__, brw->cache.n_items);
+
/* un-tuned guess. We've got around 20 state objects for a total of around
* 32k, so 1000 of them is around 1.5MB.
*/
if (brw->cache.n_items > 1000)
- brw_clear_cache(brw);
+ brw_clear_cache(brw, &brw->cache);
+
+ if (brw->surface_cache.n_items > 1000)
+ brw_clear_cache(brw, &brw->surface_cache);
}
-void brw_destroy_cache( struct brw_context *brw )
+
+static void
+brw_destroy_cache(struct brw_context *brw, struct brw_cache *cache)
{
GLuint i;
- brw_clear_cache(brw);
+ if (INTEL_DEBUG & DEBUG_STATE)
+ _mesa_printf("%s\n", __FUNCTION__);
+
+ brw_clear_cache(brw, cache);
for (i = 0; i < BRW_MAX_CACHE; i++) {
- dri_bo_unreference(brw->cache.last_bo[i]);
- free(brw->cache.name[i]);
+ dri_bo_unreference(cache->last_bo[i]);
+ free(cache->name[i]);
}
- free(brw->cache.items);
- brw->cache.items = NULL;
- brw->cache.size = 0;
+ free(cache->items);
+ cache->items = NULL;
+ cache->size = 0;
+}
+
+
+void
+brw_destroy_caches(struct brw_context *brw)
+{
+ brw_destroy_cache(brw, &brw->cache);
+ brw_destroy_cache(brw, &brw->surface_cache);
}