Module: Mesa
Branch: master
Commit: 25d199f67dce2698aa8a9c3a4010d90a44d3a894
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=25d199f67dce2698aa8a9c3a4010d90a44d3a894
Author: Eric Anholt <e...@anholt.net>
Date: Tue Nov 7 10:08:59 2017 -0800
broadcom/vc5: Add support for GL_RASTERIZER_DISCARD
Fixes piglit discard-drawarrays.
---
src/gallium/drivers/vc5/vc5_emit.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/src/gallium/drivers/vc5/vc5_emit.c
b/src/gallium/drivers/vc5/vc5_emit.c
index a4a1af7ddf..b84ddd6647 100644
--- 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
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