From 393615510dc9204ae11c1f4a99d9bd68869b411d Mon Sep 17 00:00:00 2001
From: Boris Brezillon <boris.brezillon@collabora.com>
Date: Mon, 30 Aug 2021 10:37:47 +0200
Subject: [PATCH] panvk: Fix blend descriptor emission

Got the round_to_fb_precision wrong when rebasing the the per-gen XML
changes. Fix it now.

Fixes: 792a0ab0b146 ("panvk: Prepare per-gen split")
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12762>
---
 src/panfrost/vulkan/panvk_vX_cs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/panfrost/vulkan/panvk_vX_cs.c b/src/panfrost/vulkan/panvk_vX_cs.c
index 1fe98a3ad47..2f431dd67bc 100644
--- a/src/panfrost/vulkan/panvk_vX_cs.c
+++ b/src/panfrost/vulkan/panvk_vX_cs.c
@@ -620,7 +620,7 @@ panvk_per_arch(emit_blend)(const struct panvk_device *dev,
 
       cfg.srgb = util_format_is_srgb(rts->format);
       cfg.load_destination = pan_blend_reads_dest(blend->rts[rt].equation);
-      cfg.round_to_fb_precision = dithered;
+      cfg.round_to_fb_precision = !dithered;
 
 #if PAN_ARCH <= 5
       cfg.midgard.blend_shader = false;