diff options
Diffstat (limited to 'src/gallium/auxiliary/draw/draw_pt_vcache.c')
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_pt_vcache.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/src/gallium/auxiliary/draw/draw_pt_vcache.c b/src/gallium/auxiliary/draw/draw_pt_vcache.c index bfcd709f25..6a48e61e62 100644 --- a/src/gallium/auxiliary/draw/draw_pt_vcache.c +++ b/src/gallium/auxiliary/draw/draw_pt_vcache.c @@ -183,8 +183,16 @@ vcache_quad( struct vcache_frontend *vcache, unsigned i2, unsigned i3 ) { - vcache_triangle( vcache, i0, i1, i3 ); - vcache_triangle( vcache, i1, i2, i3 ); + if (vcache->draw->rasterizer->flatshade_first) { + /* pass last quad vertex as first triangle vertex */ + vcache_triangle( vcache, i3, i0, i1 ); + vcache_triangle( vcache, i3, i1, i2 ); + } + else { + /* pass last quad vertex as last triangle vertex */ + vcache_triangle( vcache, i0, i1, i3 ); + vcache_triangle( vcache, i1, i2, i3 ); + } } static INLINE void @@ -195,6 +203,7 @@ vcache_ef_quad( struct vcache_frontend *vcache, unsigned i3 ) { if (vcache->draw->rasterizer->flatshade_first) { + /* pass last quad vertex as first triangle vertex */ vcache_triangle_flags( vcache, ( DRAW_PIPE_RESET_STIPPLE | DRAW_PIPE_EDGE_FLAG_0 | @@ -207,6 +216,7 @@ vcache_ef_quad( struct vcache_frontend *vcache, i3, i1, i2 ); } else { + /* pass last quad vertex as last triangle vertex */ vcache_triangle_flags( vcache, ( DRAW_PIPE_RESET_STIPPLE | DRAW_PIPE_EDGE_FLAG_0 | |