diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_gs.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_gs.c b/src/mesa/drivers/dri/i965/brw_gs.c index 5fac67c9118..94d93f3aa65 100644 --- a/src/mesa/drivers/dri/i965/brw_gs.c +++ b/src/mesa/drivers/dri/i965/brw_gs.c @@ -173,6 +173,12 @@ static void populate_key( struct brw_context *brw, /* _NEW_LIGHT */ key->pv_first = (ctx->Light.ProvokingVertex == GL_FIRST_VERTEX_CONVENTION); + if (key->primitive == GL_QUADS && ctx->Light.ShadeModel != GL_FLAT) { + /* Provide consistent primitive order with brw_set_prim's + * optimization of single quads to trifans. + */ + key->pv_first = GL_TRUE; + } key->need_gs_prog = (key->hint_gs_always || brw->primitive == GL_QUADS || |