From 1d5aad9db42858eeacbed4adff3172ab6be8e1df Mon Sep 17 00:00:00 2001
From: Alyssa Rosenzweig <alyssa@collabora.com>
Date: Mon, 1 Aug 2022 18:57:53 -0400
Subject: [PATCH] panfrost: Include mask in replace blend shader name

Helpful to disambiguate blend shaders with different colour masks used for the
same format/replace operation.

Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17841>
---
 src/panfrost/lib/pan_blend.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/panfrost/lib/pan_blend.c b/src/panfrost/lib/pan_blend.c
index 7c76a7fc1d9..11d3b7e113f 100644
--- a/src/panfrost/lib/pan_blend.c
+++ b/src/panfrost/lib/pan_blend.c
@@ -531,7 +531,11 @@ get_equation_str(const struct pan_blend_rt_state *rt_state,
         int ret;
 
         if (!rt_state->equation.blend_enable) {
-		ret = snprintf(str, len, "replace");
+		ret = snprintf(str, len, "replace(%s%s%s%s)",
+                               (rt_state->equation.color_mask & 1) ? "R" : "",
+                               (rt_state->equation.color_mask & 2) ? "G" : "",
+                               (rt_state->equation.color_mask & 4) ? "B" : "",
+                               (rt_state->equation.color_mask & 8) ? "A" : "");
                 assert(ret > 0);
                 return;
         }