fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-01-10 14:40:13 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

llvmpipe: cull zero-area triangles early

Browse source
This commit is contained in:
Keith Whitwell 2010-08-20 16:18:23 +01:00
parent 98f3ff8f4a
commit c25151dd6a
1 changed files with 3 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
src/gallium/drivers/llvmpipe/lp_setup_tri.c
View file

@ -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 );
}