diff options
| -rw-r--r-- | src/gallium/drivers/llvmpipe/lp_setup_tri.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_setup_tri.c b/src/gallium/drivers/llvmpipe/lp_setup_tri.c index 614a6372b42..b4325390fe7 100644 --- a/src/gallium/drivers/llvmpipe/lp_setup_tri.c +++ b/src/gallium/drivers/llvmpipe/lp_setup_tri.c @@ -819,9 +819,10 @@ static void triangle_both( struct lp_setup_context *setup, const float fy = v1[0][1] - v2[0][1]; /* det = cross(e,f).z */ - if (ex * fy - ey * fx < 0.0f) + const float det = ex * fy - ey * fx; + if (det < 0.0f) triangle_ccw( setup, v0, v1, v2 ); - else + else if (det > 0.0f) triangle_cw( setup, v0, v1, v2 ); } |