diff options
| -rw-r--r-- | src/gallium/drivers/llvmpipe/lp_rast.c | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_rast.c b/src/gallium/drivers/llvmpipe/lp_rast.c index 2ea3ac6b3b1..9020cf9cec2 100644 --- a/src/gallium/drivers/llvmpipe/lp_rast.c +++ b/src/gallium/drivers/llvmpipe/lp_rast.c @@ -210,9 +210,31 @@ void lp_rast_load_color( struct lp_rasterizer *rast, unsigned thread_index, const union lp_rast_cmd_arg arg) { - LP_DBG(DEBUG_RAST, "%s\n", __FUNCTION__); + struct lp_rasterizer_task *task = &rast->tasks[thread_index]; + const unsigned x = task->x; + const unsigned y = task->y; + int w = TILE_SIZE; + int h = TILE_SIZE; + + LP_DBG(DEBUG_RAST, "%s at %u, %u\n", __FUNCTION__, x, y); + + if (x + w > rast->state.fb.width) + w -= x + w - rast->state.fb.width; + + if (y + h > rast->state.fb.height) + h -= y + h - rast->state.fb.height; - /* call u_tile func to load colors from surface */ + assert(w >= 0); + assert(h >= 0); + assert(w <= TILE_SIZE); + assert(h <= TILE_SIZE); + + lp_tile_read_4ub(rast->cbuf_transfer->format, + rast->tasks[thread_index].tile.color, + rast->cbuf_map, + rast->cbuf_transfer->stride, + x, y, + w, h); } |