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authorJosé Fonseca <jfonseca@vmware.com>2009-08-09 17:22:01 +0100
committerJosé Fonseca <jfonseca@vmware.com>2009-08-29 09:21:27 +0100
commit0318f3e53eed88f0feea6e7a4fd8a8d9becc9774 (patch)
tree7d272621843aa2b66d299ab6c759d5a901b5eece /src/gallium/drivers/llvmpipe/lp_tile_cache.c
parentb836b2593c0450125bef6b88b02c7d6c20e9eff8 (diff)
llvmpipe: Split the texture cache from the color/depth/stencil cache.
Diffstat (limited to 'src/gallium/drivers/llvmpipe/lp_tile_cache.c')
-rw-r--r--src/gallium/drivers/llvmpipe/lp_tile_cache.c127
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