diff options
| author | José Fonseca <jfonseca@vmware.com> | 2010-02-11 10:58:46 +0000 |
|---|---|---|
| committer | José Fonseca <jfonseca@vmware.com> | 2010-02-11 10:58:46 +0000 |
| commit | 764c172aa96d48e1cf18b903661064c1ef8df1b5 (patch) | |
| tree | 29e9ab75b12397d5e8070a6a01cfcb871b7fc84d /src/gallium/drivers | |
| parent | 128d93a009c493c65f0fa5d220fac3098a54fa14 (diff) | |
llvmpipe: Clamp both extremes of triangles to framebuffer size.
Fix segmentation fault when triangles crossed the axis.
Diffstat (limited to 'src/gallium/drivers')
| -rw-r--r-- | src/gallium/drivers/llvmpipe/lp_setup_tri.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_setup_tri.c b/src/gallium/drivers/llvmpipe/lp_setup_tri.c index 9e59a6602c..a8bf540803 100644 --- a/src/gallium/drivers/llvmpipe/lp_setup_tri.c +++ b/src/gallium/drivers/llvmpipe/lp_setup_tri.c @@ -442,8 +442,11 @@ do_triangle_ccw(struct setup_context *setup, maxx = maxx / TILE_SIZE; maxy = maxy / TILE_SIZE; - /* Clamp maxx, maxy to framebuffer size + /* + * Clamp to framebuffer size */ + minx = MAX2(minx, 0); + miny = MAX2(miny, 0); maxx = MIN2(maxx, scene->tiles_x - 1); maxy = MIN2(maxy, scene->tiles_y - 1); |