From a8d8ef5484686ab53e67ae10363747eec7eb6729 Mon Sep 17 00:00:00 2001
From: Matt Borgerson <contact@mborgerson.com>
Date: Mon, 22 Jul 2024 23:32:51 -0700
Subject: [PATCH] nv2a: Drop unused ShaderState field material_alpha

---
 hw/xbox/nv2a/pgraph.c  | 1 -
 hw/xbox/nv2a/shaders.h | 2 --
 2 files changed, 3 deletions(-)

diff --git a/hw/xbox/nv2a/pgraph.c b/hw/xbox/nv2a/pgraph.c
index fbf58fce9a..0127371df2 100644
--- a/hw/xbox/nv2a/pgraph.c
+++ b/hw/xbox/nv2a/pgraph.c
@@ -4471,7 +4471,6 @@ static void pgraph_bind_shaders(PGRAPHState *pg)
         state.ambient_src = (enum MaterialColorSource)GET_MASK(pg->regs[NV_PGRAPH_CSV0_C], NV_PGRAPH_CSV0_C_AMBIENT);
         state.diffuse_src = (enum MaterialColorSource)GET_MASK(pg->regs[NV_PGRAPH_CSV0_C], NV_PGRAPH_CSV0_C_DIFFUSE);
         state.specular_src = (enum MaterialColorSource)GET_MASK(pg->regs[NV_PGRAPH_CSV0_C], NV_PGRAPH_CSV0_C_SPECULAR);
-        state.material_alpha = pg->material_alpha;
     }
 
     /* vertex program stuff */
diff --git a/hw/xbox/nv2a/shaders.h b/hw/xbox/nv2a/shaders.h
index e58e37e2ea..0362da1099 100644
--- a/hw/xbox/nv2a/shaders.h
+++ b/hw/xbox/nv2a/shaders.h
@@ -78,8 +78,6 @@ typedef struct ShaderState {
     enum MaterialColorSource diffuse_src;
     enum MaterialColorSource specular_src;
 
-    float material_alpha;
-
     bool lighting;
     enum VshLight light[NV2A_MAX_LIGHTS];