broadcom/vc5: Add support for GL_RASTERIZER_DISCARD

Fixes piglit discard-drawarrays.
2017-11-07 10:08:59 -08:00
parent dfff9ce45e
commit 25d199f67d
1 changed files with 2 additions and 0 deletions
--- a/src/gallium/drivers/vc5/vc5_emit.c
+++ b/src/gallium/drivers/vc5/vc5_emit.c
@@ -262,9 +262,11 @@ vc5_emit_state(struct pipe_context *pctx)
                          VC5_DIRTY_COMPILED_FS)) {
                cl_emit(&job->bcl, CONFIGURATION_BITS, config) {
                        config.enable_forward_facing_primitive =
+                                !vc5->rasterizer->base.rasterizer_discard &&
                                !(vc5->rasterizer->base.cull_face &
                                  PIPE_FACE_FRONT);
                        config.enable_reverse_facing_primitive =
+                                !vc5->rasterizer->base.rasterizer_discard &&
                                !(vc5->rasterizer->base.cull_face &
                                  PIPE_FACE_BACK);
                        /* This seems backwards, but it's what gets the