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llvmpipe: Texture cache is read-only. No need to flush.

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This commit is contained in:
José Fonseca 2009-08-30 12:03:49 +01:00
parent 3d30524393
commit ffe1b7bad8
3 changed files with 0 additions and 48 deletions
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6
src/gallium/drivers/llvmpipe/lp_flush.c
View file

@ -51,12 +51,6 @@ llvmpipe_flush( struct pipe_context *pipe,
draw_flush(llvmpipe->draw);
if (flags & PIPE_FLUSH_TEXTURE_CACHE) {
for (i = 0; i < llvmpipe->num_textures; i++) {
lp_flush_tex_tile_cache(llvmpipe->tex_cache[i]);
}
}
if (flags & PIPE_FLUSH_SWAPBUFFERS) {
/* If this is a swapbuffers, just flush color buffers.
*

39
src/gallium/drivers/llvmpipe/lp_tex_cache.c
View file

@ -200,45 +200,6 @@ lp_tex_tile_cache_set_texture(struct llvmpipe_tex_tile_cache *tc,
}
/**
* Flush the tile cache: write all dirty tiles back to the transfer.
* any tiles "flagged" as cleared will be "really" cleared.
*/
void
lp_flush_tex_tile_cache(struct llvmpipe_tex_tile_cache *tc)
{
struct pipe_transfer *pt = tc->transfer;
int inuse = 0, pos;
if (pt) {
/* caching a drawing transfer */
for (pos = 0; pos < NUM_ENTRIES; pos++) {
struct llvmpipe_cached_tex_tile *tile = tc->entries + pos;
if (!tile->addr.bits.invalid) {
pipe_put_tile_rgba(pt,
tile->addr.bits.x * TEX_TILE_SIZE,
tile->addr.bits.y * TEX_TILE_SIZE,
TEX_TILE_SIZE, TEX_TILE_SIZE,
(float *) tile->color);
tile->addr.bits.invalid = 1; /* mark as empty */
inuse++;
}
}
}
else if (tc->texture) {
/* caching a texture, mark all entries as empty */
for (pos = 0; pos < NUM_ENTRIES; pos++) {
tc->entries[pos].addr.bits.invalid = 1;
}
tc->tex_face = -1;
}
#if 0
debug_printf("flushed tiles in use: %d\n", inuse);
#endif
}
/**
* Given the texture face, level, zslice, x and y values, compute
* the cache entry position/index where we'd hope to find the

3
src/gallium/drivers/llvmpipe/lp_tex_cache.h
View file

@ -111,9 +111,6 @@ lp_tex_tile_cache_set_texture(struct llvmpipe_tex_tile_cache *tc,
void
lp_tex_tile_cache_validate_texture(struct llvmpipe_tex_tile_cache *tc);
extern void
lp_flush_tex_tile_cache(struct llvmpipe_tex_tile_cache *tc);
extern const struct llvmpipe_cached_tex_tile *
lp_find_cached_tex_tile(struct llvmpipe_tex_tile_cache *tc,
union tex_tile_address addr );