diff options
Diffstat (limited to 'src/gallium/drivers/llvmpipe/lp_tile_cache.c')
-rw-r--r-- | src/gallium/drivers/llvmpipe/lp_tile_cache.c | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_tile_cache.c b/src/gallium/drivers/llvmpipe/lp_tile_cache.c index 96bfe733e1..01ba843806 100644 --- a/src/gallium/drivers/llvmpipe/lp_tile_cache.c +++ b/src/gallium/drivers/llvmpipe/lp_tile_cache.c @@ -200,60 +200,6 @@ lp_tile_cache_unmap_transfers(struct llvmpipe_tile_cache *tc) } } -void -lp_tile_cache_validate_texture(struct llvmpipe_tile_cache *tc) -{ - if (tc->texture) { - struct llvmpipe_texture *lpt = llvmpipe_texture(tc->texture); - if (lpt->timestamp != tc->timestamp) { - /* texture was modified, invalidate all cached tiles */ - uint i; - _debug_printf("INV %d %d\n", tc->timestamp, lpt->timestamp); - for (i = 0; i < NUM_ENTRIES; i++) { - tc->entries[i].addr.bits.invalid = 1; - } - - tc->timestamp = lpt->timestamp; - } - } -} - -/** - * Specify the texture to cache. - */ -void -lp_tile_cache_set_texture(struct llvmpipe_tile_cache *tc, - struct pipe_texture *texture) -{ - uint i; - - assert(!tc->transfer); - - if (tc->texture != texture) { - pipe_texture_reference(&tc->texture, texture); - - if (tc->tex_trans) { - struct pipe_screen *screen = tc->tex_trans->texture->screen; - - if (tc->tex_trans_map) { - screen->transfer_unmap(screen, tc->tex_trans); - tc->tex_trans_map = NULL; - } - - screen->tex_transfer_destroy(tc->tex_trans); - tc->tex_trans = NULL; - } - - /* mark as entries as invalid/empty */ - /* XXX we should try to avoid this when the teximage hasn't changed */ - for (i = 0; i < NUM_ENTRIES; i++) { - tc->entries[i].addr.bits.invalid = 1; - } - - tc->tex_face = -1; /* any invalid value here */ - } -} - /** * Set pixels in a tile to the given clear color/value, float. @@ -507,79 +453,6 @@ tex_cache_pos( union tile_address addr ) return entry % NUM_ENTRIES; } -/** - * Similar to lp_get_cached_tile() but for textures. - * Tiles are read-only and indexed with more params. - */ -const struct llvmpipe_cached_tile * -lp_find_cached_tile_tex(struct llvmpipe_tile_cache *tc, - union tile_address addr ) -{ - struct pipe_screen *screen = tc->screen; - struct llvmpipe_cached_tile *tile; - - tile = tc->entries + tex_cache_pos( addr ); - - if (addr.value != tile->addr.value) { - - /* cache miss. Most misses are because we've invaldiated the - * texture cache previously -- most commonly on binding a new - * texture. Currently we effectively flush the cache on texture - * bind. - */ -#if 0 - _debug_printf("miss at %u: x=%d y=%d z=%d face=%d level=%d\n" - " tile %u: x=%d y=%d z=%d face=%d level=%d\n", - pos, x/TILE_SIZE, y/TILE_SIZE, z, face, level, - pos, tile->addr.bits.x, tile->addr.bits.y, tile->z, tile->face, tile->level); -#endif - - /* check if we need to get a new transfer */ - if (!tc->tex_trans || - tc->tex_face != addr.bits.face || - tc->tex_level != addr.bits.level || - tc->tex_z != addr.bits.z) { - /* get new transfer (view into texture) */ - - if (tc->tex_trans) { - if (tc->tex_trans_map) { - tc->screen->transfer_unmap(tc->screen, tc->tex_trans); - tc->tex_trans_map = NULL; - } - - screen->tex_transfer_destroy(tc->tex_trans); - tc->tex_trans = NULL; - } - - tc->tex_trans = - screen->get_tex_transfer(screen, tc->texture, - addr.bits.face, - addr.bits.level, - addr.bits.z, - PIPE_TRANSFER_READ, 0, 0, - tc->texture->width[addr.bits.level], - tc->texture->height[addr.bits.level]); - - tc->tex_trans_map = screen->transfer_map(screen, tc->tex_trans); - - tc->tex_face = addr.bits.face; - tc->tex_level = addr.bits.level; - tc->tex_z = addr.bits.z; - } - - /* get tile from the transfer (view into texture) */ - pipe_get_tile_rgba(tc->tex_trans, - addr.bits.x * TILE_SIZE, - addr.bits.y * TILE_SIZE, - TILE_SIZE, TILE_SIZE, - (float *) tile->data.color); - tile->addr = addr; - } - - tc->last_tile = tile; - return tile; -} - /** * When a whole surface is being cleared to a value we can avoid |