Module: Mesa Branch: lp-binning Commit: 05131f7502150968d7ee19673676f74d4c2fd22b URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=05131f7502150968d7ee19673676f74d4c2fd22b
Author: Keith Whitwell <[email protected]> Date: Fri Oct 9 16:19:00 2009 +0100 llvmpipe: properly clip tile writes --- src/gallium/drivers/llvmpipe/lp_rast.c | 12 ++++++++++-- 1 files changed, 10 insertions(+), 2 deletions(-) diff --git a/src/gallium/drivers/llvmpipe/lp_rast.c b/src/gallium/drivers/llvmpipe/lp_rast.c index e733315..3585011 100644 --- a/src/gallium/drivers/llvmpipe/lp_rast.c +++ b/src/gallium/drivers/llvmpipe/lp_rast.c @@ -269,15 +269,23 @@ static void lp_rast_store_color( struct lp_rasterizer *rast ) { const unsigned x = rast->x; const unsigned y = rast->y; + unsigned w = TILESIZE; + unsigned h = TILESIZE; - RAST_DEBUG("%s %d,%d\n", __FUNCTION__, x, y); + if (x + w > rast->width) + w -= x + w - rast->width; + + if (y + h > rast->height) + h -= y + h - rast->height; + + RAST_DEBUG("%s %d,%d %dx%d\n", __FUNCTION__, x, y, w, h); lp_tile_write_4ub(rast->cbuf_transfer->format, rast->tile.color, rast->cbuf_map, rast->cbuf_transfer->stride, x, y, - TILESIZE, TILESIZE); + w, h); } _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
