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[965] Remove stale brw_state_cache.c comment and function export.

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This commit is contained in:
Eric Anholt 2008-02-07 15:12:59 -08:00
parent 22ab7fa466
commit 1fd82451eb
2 changed files with 12 additions and 33 deletions
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1
src/mesa/drivers/dri/i965/brw_state.h
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@ -114,7 +114,6 @@ dri_bo *brw_search_cache( struct brw_cache *cache,
dri_bo **reloc_bufs,
GLuint nr_reloc_bufs,
void *aux_return);
void brw_clear_cache( struct brw_context *brw );
void brw_state_cache_check_size( struct brw_context *brw );
void brw_init_cache( struct brw_context *brw );

44
src/mesa/drivers/dri/i965/brw_state_cache.c
View file

@ -44,8 +44,8 @@
* consumers use structured keys).
*
* Replacement is not implemented. Instead, when the cache gets too big, at
* a safe point (unlock) we throw out all of the cache data let it regenerate
* it for the next rendering operation.
* a safe point (unlock) we throw out all of the cache data and let it
* regenerate for the next rendering operation.
*
* The reloc_buf pointers need to be included as key data, otherwise the
* non-unique values stuffed in the offset in key data through
@ -447,29 +447,17 @@ void brw_init_cache( struct brw_context *brw )
0);
}
/* When we lose hardware context, need to invalidate the surface cache
* as these structs must be explicitly re-uploaded. They are subject
* to fixup by the memory manager as they contain absolute agp
* offsets, so we need to ensure there is a fresh version of the
* struct available to receive the fixup.
*
* XXX: Need to ensure that there aren't two versions of a surface or
* bufferobj with different backing data active in the same buffer at
* once? Otherwise the cache could confuse them. Maybe better not to
* cache at all?
*
* --> Isn't this the same as saying need to ensure batch is flushed
* before new data is uploaded to an existing buffer? We
* already try to make sure of that.
*/
static void clear_cache( struct brw_cache *cache )
static void
brw_clear_cache( struct brw_context *brw )
{
struct brw_cache_item *c, *next;
GLuint i;
for (i = 0; i < cache->size; i++) {
for (c = cache->items[i]; c; c = next) {
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) {
int j;
next = c->next;
@ -479,18 +467,10 @@ static void clear_cache( struct brw_cache *cache )
free((void *)c->key);
free(c);
}
cache->items[i] = NULL;
brw->cache.items[i] = NULL;
}
cache->n_items = 0;
}
void brw_clear_cache( struct brw_context *brw )
{
if (INTEL_DEBUG & DEBUG_STATE)
_mesa_printf("%s\n", __FUNCTION__);
clear_cache(&brw->cache);
brw->cache.n_items = 0;
if (brw->curbe.last_buf) {
_mesa_free(brw->curbe.last_buf);
@ -515,7 +495,7 @@ void brw_destroy_cache( struct brw_context *brw )
{
GLuint i;
clear_cache(&brw->cache);
brw_clear_cache(brw);
for (i = 0; i < BRW_MAX_CACHE; i++)
free(brw->cache.name[i]);