diff options
Diffstat (limited to 'src/gallium/drivers/llvmpipe/lp_tile_cache.c')
-rw-r--r-- | src/gallium/drivers/llvmpipe/lp_tile_cache.c | 82 |
1 files changed, 45 insertions, 37 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_tile_cache.c b/src/gallium/drivers/llvmpipe/lp_tile_cache.c index 0c06b659a1..ec3e002d62 100644 --- a/src/gallium/drivers/llvmpipe/lp_tile_cache.c +++ b/src/gallium/drivers/llvmpipe/lp_tile_cache.c @@ -236,47 +236,41 @@ lp_flush_tile_cache(struct llvmpipe_tile_cache *tc) if(!pt) return; + assert(tc->transfer_map); + /* push the tile to all positions marked as clear */ for (y = 0; y < pt->height; y += TILE_SIZE) { for (x = 0; x < pt->width; x += TILE_SIZE) { struct llvmpipe_cached_tile *tile = &tc->entries[y/TILE_SIZE][x/TILE_SIZE]; - switch(tile->status) { - case LP_TILE_STATUS_UNDEFINED: - break; - - case LP_TILE_STATUS_CLEAR: { - /** - * Actually clear the tiles which were flagged as being in a clear state. - */ - - struct pipe_screen *screen = pt->texture->screen; - unsigned tw = TILE_SIZE; - unsigned th = TILE_SIZE; - void *dst; - - if (pipe_clip_tile(x, y, &tw, &th, pt)) - continue; - - dst = screen->transfer_map(screen, pt); - assert(dst); - if(!dst) - continue; - - util_fill_rect(dst, &pt->block, pt->stride, - x, y, tw, th, - tc->clear_val); - - screen->transfer_unmap(screen, pt); + if(tile->status != LP_TILE_STATUS_UNDEFINED) { + unsigned w = TILE_SIZE; + unsigned h = TILE_SIZE; + + if (!pipe_clip_tile(x, y, &w, &h, pt)) { + switch(tile->status) { + case LP_TILE_STATUS_CLEAR: + /* Actually clear the tiles which were flagged as being in a + * clear state. */ + util_fill_rect(tc->transfer_map, &pt->block, pt->stride, + x, y, w, h, + tc->clear_val); + break; + + case LP_TILE_STATUS_DEFINED: + lp_tile_write_4ub(pt->format, + tile->color, + tc->transfer_map, pt->stride, + x, y, w, h); + break; + + default: + assert(0); + break; + } + } tile->status = LP_TILE_STATUS_UNDEFINED; - break; - } - - case LP_TILE_STATUS_DEFINED: - lp_put_tile_rgba_soa(pt, x, y, tile->color); - tile->status = LP_TILE_STATUS_UNDEFINED; - break; } } } @@ -294,6 +288,9 @@ lp_get_cached_tile(struct llvmpipe_tile_cache *tc, struct llvmpipe_cached_tile *tile = &tc->entries[y/TILE_SIZE][x/TILE_SIZE]; struct pipe_transfer *pt = tc->transfer; + assert(tc->surface); + assert(tc->transfer); + switch(tile->status) { case LP_TILE_STATUS_CLEAR: /* don't get tile from framebuffer, just clear it */ @@ -301,11 +298,22 @@ lp_get_cached_tile(struct llvmpipe_tile_cache *tc, tile->status = LP_TILE_STATUS_DEFINED; break; - case LP_TILE_STATUS_UNDEFINED: - /* get new tile data from transfer */ - lp_get_tile_rgba_soa(pt, x & ~(TILE_SIZE - 1), y & ~(TILE_SIZE - 1), tile->color); + case LP_TILE_STATUS_UNDEFINED: { + unsigned w = TILE_SIZE; + unsigned h = TILE_SIZE; + + x &= ~(TILE_SIZE - 1); + y &= ~(TILE_SIZE - 1); + + if (!pipe_clip_tile(x, y, &w, &h, tc->transfer)) + lp_tile_read_4ub(pt->format, + tile->color, + tc->transfer_map, tc->transfer->stride, + x, y, w, h); + tile->status = LP_TILE_STATUS_DEFINED; break; + } case LP_TILE_STATUS_DEFINED: /* nothing to do */ |