From: Dave Airlie <airlied@redhat.com>
Date: Wed, 14 Feb 2018 03:59:09 +0000 (+1000)
Subject: r600: fix regression in gl_FragColor drawing
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b9d2ff05a64f751f5814314b2cce45e6270ddf7f;p=mesa.git

r600: fix regression in gl_FragColor drawing

This fixes a regression in the broadcast color to all color bufs case.

Fixes: 6c691081a (r600: fixup sparse color exports.)
Signed-off-by: Dave Airlie <airlied@redhat.com>
---

diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index 7d60bd90c3c..b49c79c0404 100644
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -4123,6 +4123,8 @@ static int r600_shader_from_tgsi(struct r600_context *rctx,
 							output[j].op = CF_OP_EXPORT;
 							output[j].type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_PIXEL;
 							shader->nr_ps_color_exports++;
+							if (k > shader->ps_export_highest)
+								shader->ps_export_highest = k;
 							shader->ps_color_export_mask |= (0xf << (j * 4));
 						}
 					}