From: Eric Anholt <eric@anholt.net>
Date: Fri, 5 Jun 2020 00:08:18 +0000 (-0700)
Subject: freedreno/a6xx: Add support for ALPHA_TO_ONE.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d1f9d1e26a2aab71d6ba6edcf195b972f12cff80;p=mesa.git

freedreno/a6xx: Add support for ALPHA_TO_ONE.

Fixes piglit ext_framebuffer_multisample-draw-buffers-alpha-to-one

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5343>
---

diff --git a/src/gallium/drivers/freedreno/a6xx/fd6_blend.c b/src/gallium/drivers/freedreno/a6xx/fd6_blend.c
index 3d4b1005524..d69d3f0f59d 100644
--- a/src/gallium/drivers/freedreno/a6xx/fd6_blend.c
+++ b/src/gallium/drivers/freedreno/a6xx/fd6_blend.c
@@ -132,6 +132,7 @@ __fd6_setup_blend_variant(struct fd6_blend_stateobj *blend, unsigned sample_mask
 	OUT_REG(ring, A6XX_RB_BLEND_CNTL(
 			.enable_blend      = mrt_blend,
 			.alpha_to_coverage = cso->alpha_to_coverage,
+			.alpha_to_one = cso->alpha_to_one,
 			.independent_blend = cso->independent_blend_enable,
 			.sample_mask       = sample_mask
 		));