From f5e685da06a224e77f33d5d9e22ebcecc32c139c Mon Sep 17 00:00:00 2001
From: Gustaw Smolarczyk <wielkiegie@gmail.com>
Date: Thu, 30 Mar 2017 20:09:24 +0200
Subject: [PATCH] mesa/main/ff_frag: Don't bother with VARYING_BIT_FOGC.
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It's not used.

Signed-off-by: Gustaw Smolarczyk <wielkiegie@gmail.com>
Signed-off-by: Marek Olšák <marek.olsak@amd.com>
---
 src/mesa/main/ff_fragment_shader.cpp | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/mesa/main/ff_fragment_shader.cpp b/src/mesa/main/ff_fragment_shader.cpp
index 95c74e2..0564199 100644
--- a/src/mesa/main/ff_fragment_shader.cpp
+++ b/src/mesa/main/ff_fragment_shader.cpp
@@ -449,10 +449,8 @@ static GLuint make_state_key( struct gl_context *ctx,  struct state_key *key )
    }
 
    /* _NEW_FOG */
-   if (ctx->Fog.Enabled) {
+   if (ctx->Fog.Enabled)
       key->fog_mode = translate_fog_mode(ctx->Fog.Mode);
-      inputs_referenced |= VARYING_BIT_FOGC; /* maybe */
-   }
 
    /* _NEW_BUFFERS */
    key->num_draw_buffers = ctx->DrawBuffer->_NumColorDrawBuffers;
-- 
2.7.4