From 97f5c4ffd3950994b852b287e1d24f4766e53bea Mon Sep 17 00:00:00 2001
From: Markus Wick <markus@selfnet.de>
Date: Tue, 6 Nov 2018 21:26:27 +0100
Subject: gl_rasterizer: Skip VB upload if the state is clean.

---
 src/video_core/engines/maxwell_3d.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/video_core/engines/maxwell_3d.h')

diff --git a/src/video_core/engines/maxwell_3d.h b/src/video_core/engines/maxwell_3d.h
index 91ca57883..0848b7121 100644
--- a/src/video_core/engines/maxwell_3d.h
+++ b/src/video_core/engines/maxwell_3d.h
@@ -1014,6 +1014,11 @@ public:
 
     struct DirtyFlags {
         bool vertex_attrib_format = true;
+        u32 vertex_array = 0xFFFFFFFF;
+
+        void OnMemoryWrite() {
+            vertex_array = 0xFFFFFFFF;
+        }
     };
 
     DirtyFlags dirty_flags;
-- 
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