brw_state_batch.c File Reference

Include dependency graph for brw_state_batch.c:

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Functions
boolean	brw_cached_batch_struct (struct brw_context *brw, const void *data, unsigned sz)
static void	clear_batch_cache (struct brw_context *brw)
void	brw_clear_batch_cache_flush (struct brw_context *brw)
void	brw_destroy_batch_cache (struct brw_context *brw)

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Function Documentation

boolean brw_cached_batch_struct	(	struct brw_context *	brw,
		const void *	data,
		unsigned	sz
	)

Definition at line 40 of file brw_state_batch.c.

References assert, brw_batchbuffer_data(), brw_context::cached_batch_items, CALLOC_STRUCT, brw_context::emit_state_always, FALSE, FREE, brw_cached_batch_item::header, MALLOC, brw_cached_batch_item::next, header::opcode, brw_cached_batch_item::sz, TRUE, and brw_context::winsys.

{
   struct brw_cached_batch_item *item = brw->cached_batch_items;
   struct header *newheader = (struct header *)data;

   if (brw->emit_state_always) {
      brw_batchbuffer_data(brw->winsys, data, sz);
      return TRUE;
   }

   while (item) {
      if (item->header->opcode == newheader->opcode) {
         if (item->sz == sz && memcmp(item->header, newheader, sz) == 0)
            return FALSE;
         if (item->sz != sz) {
            FREE(item->header);
            item->header = MALLOC(sz);
            item->sz = sz;
         }
         goto emit;
      }
      item = item->next;
   }

   assert(!item);
   item = CALLOC_STRUCT(brw_cached_batch_item);
   item->header = MALLOC(sz);
   item->sz = sz;
   item->next = brw->cached_batch_items;
   brw->cached_batch_items = item;

emit:
   memcpy(item->header, newheader, sz);
   brw_batchbuffer_data(brw->winsys, data, sz);
   return TRUE;
}

void brw_clear_batch_cache_flush

(

struct brw_context *

brw

)

Definition at line 98 of file brw_state_batch.c.

References brw_state_flags::brw, brw_state_flags::cache, clear_batch_cache(), brw_context::dirty, and brw_context::state.

{
   clear_batch_cache(brw);

/*    brw_do_flush(brw, BRW_FLUSH_STATE_CACHE|BRW_FLUSH_READ_CACHE); */

   brw->state.dirty.brw |= ~0;
   brw->state.dirty.cache |= ~0;
}

void brw_destroy_batch_cache

(

struct brw_context *

brw

)

Definition at line 110 of file brw_state_batch.c.

References clear_batch_cache().

{
   clear_batch_cache(brw);
}

static void clear_batch_cache

(

struct brw_context *

brw

)

[static]

Definition at line 79 of file brw_state_batch.c.

References brw_clear_all_caches(), brw_invalidate_pools(), brw_context::cached_batch_items, brw_cached_batch_item::header, and brw_cached_batch_item::next.

{
   struct brw_cached_batch_item *item = brw->cached_batch_items;

   while (item) {
      struct brw_cached_batch_item *next = item->next;
      free((void *)item->header);
      free(item);
      item = next;
   }

   brw->cached_batch_items = NULL;


   brw_clear_all_caches(brw);

   brw_invalidate_pools(brw);
}

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