diff options
| -rw-r--r-- | src/mesa/pipe/softpipe/sp_tile_cache.c | 80 | ||||
| -rw-r--r-- | src/mesa/pipe/softpipe/sp_tile_cache.h | 4 |
2 files changed, 48 insertions, 36 deletions
diff --git a/src/mesa/pipe/softpipe/sp_tile_cache.c b/src/mesa/pipe/softpipe/sp_tile_cache.c index 92e43d63bc9..93930b18f28 100644 --- a/src/mesa/pipe/softpipe/sp_tile_cache.c +++ b/src/mesa/pipe/softpipe/sp_tile_cache.c @@ -124,8 +124,10 @@ void sp_tile_cache_set_surface(struct softpipe_tile_cache *tc, struct pipe_surface *ps) { - if (tc->surface && tc->surface->map) + if (tc->surface && tc->surface->map) { + assert(tc->surface != ps); pipe_surface_unmap(tc->surface); + } pipe_surface_reference(&tc->surface, ps); @@ -287,39 +289,10 @@ get_tile(struct pipe_context *pipe, } -void -sp_flush_tile_cache(struct softpipe_context *softpipe, - struct softpipe_tile_cache *tc) -{ - struct pipe_context *pipe = &softpipe->pipe; - struct pipe_surface *ps = tc->surface; - int inuse = 0, pos; - - if (!ps || !ps->buffer) - return; - - for (pos = 0; pos < NUM_ENTRIES; pos++) { - struct softpipe_cached_tile *tile = tc->entries + pos; - if (tile->x >= 0) { - put_tile(pipe, ps, tile); - tile->x = tile->y = -1; /* mark as empty */ - inuse++; - } - } - -#if TILE_CLEAR_OPTIMIZATION - sp_tile_cache_flush_clear(&softpipe->pipe, tc); -#endif -#if 0 - printf("flushed tiles in use: %d\n", inuse); -#endif -} - - /** - * Actually clear the tiles which were flagged as being cleared. + * Actually clear the tiles which were flagged as being in a clear state. */ -void +static void sp_tile_cache_flush_clear(struct pipe_context *pipe, struct softpipe_tile_cache *tc) { @@ -354,6 +327,47 @@ sp_tile_cache_flush_clear(struct pipe_context *pipe, } +/** + * Flush the tile cache: write all dirty tiles back to the surface. + * any tiles "flagged" as cleared will be "really" cleared. + */ +void +sp_flush_tile_cache(struct softpipe_context *softpipe, + struct softpipe_tile_cache *tc) +{ + struct pipe_context *pipe = &softpipe->pipe; + struct pipe_surface *ps = tc->surface; + int inuse = 0, pos; + + if (!ps || !ps->buffer) + return; + + if (!ps->map) + pipe_surface_map(ps); + + for (pos = 0; pos < NUM_ENTRIES; pos++) { + struct softpipe_cached_tile *tile = tc->entries + pos; + if (tile->x >= 0) { + put_tile(pipe, ps, tile); + tile->x = tile->y = -1; /* mark as empty */ + inuse++; + } + } + +#if TILE_CLEAR_OPTIMIZATION + sp_tile_cache_flush_clear(&softpipe->pipe, tc); +#endif + +#if 0 + printf("flushed tiles in use: %d\n", inuse); +#endif +} + + +/** + * Get a tile from the cache. + * \param x, y position of tile, in pixels + */ struct softpipe_cached_tile * sp_get_cached_tile(struct softpipe_context *softpipe, struct softpipe_tile_cache *tc, int x, int y) @@ -470,8 +484,10 @@ sp_tile_cache_clear(struct softpipe_tile_cache *tc, const float value[4]) tc->clear_value[3] = value[3]; #if TILE_CLEAR_OPTIMIZATION + /* set flags to indicate all the tiles are cleared */ memset(tc->clear_flags, 255, sizeof(tc->clear_flags)); #else + /* disable the optimization */ memset(tc->clear_flags, 0, sizeof(tc->clear_flags)); #endif } diff --git a/src/mesa/pipe/softpipe/sp_tile_cache.h b/src/mesa/pipe/softpipe/sp_tile_cache.h index b2a0e011e9c..12d5815db28 100644 --- a/src/mesa/pipe/softpipe/sp_tile_cache.h +++ b/src/mesa/pipe/softpipe/sp_tile_cache.h @@ -80,10 +80,6 @@ sp_flush_tile_cache(struct softpipe_context *softpipe, struct softpipe_tile_cache *tc); extern void -sp_tile_cache_flush_clear(struct pipe_context *pipe, - struct softpipe_tile_cache *tc); - -extern void sp_tile_cache_clear(struct softpipe_tile_cache *tc, const float value[4]); extern struct softpipe_cached_tile * |