From d700ade81a8a88bb6eb07f271ba9b554e73d27b8 Mon Sep 17 00:00:00 2001
From: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Date: Fri, 23 Jun 2017 17:11:05 +0200
Subject: mesa: add KHR_no_error support for glCullFace()

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>
---
 src/mapi/glapi/gen/gl_API.xml | 2 +-
 src/mesa/main/polygon.c       | 8 ++++++++
 src/mesa/main/polygon.h       | 3 +++
 3 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/mapi/glapi/gen/gl_API.xml b/src/mapi/glapi/gen/gl_API.xml
index 415ed6a98bb..ba71d36451e 100644
--- a/src/mapi/glapi/gen/gl_API.xml
+++ b/src/mapi/glapi/gen/gl_API.xml
@@ -1961,7 +1961,7 @@
         <glx rop="78"/>
     </function>
 
-    <function name="CullFace" es1="1.0" es2="2.0">
+    <function name="CullFace" es1="1.0" es2="2.0" no_error="true">
         <param name="mode" type="GLenum"/>
         <glx rop="79"/>
     </function>
diff --git a/src/mesa/main/polygon.c b/src/mesa/main/polygon.c
index 13dca6d39cf..49a60e8e533 100644
--- a/src/mesa/main/polygon.c
+++ b/src/mesa/main/polygon.c
@@ -65,6 +65,14 @@ cull_face(struct gl_context *ctx, GLenum mode)
 }
 
 
+void GLAPIENTRY
+_mesa_CullFace_no_error(GLenum mode)
+{
+   GET_CURRENT_CONTEXT(ctx);
+   cull_face(ctx, mode);
+}
+
+
 void GLAPIENTRY
 _mesa_CullFace(GLenum mode)
 {
diff --git a/src/mesa/main/polygon.h b/src/mesa/main/polygon.h
index ceca848d6d4..78c7f711642 100644
--- a/src/mesa/main/polygon.h
+++ b/src/mesa/main/polygon.h
@@ -39,6 +39,9 @@ struct gl_context;
 extern void GLAPIENTRY
 _mesa_GetnPolygonStippleARB( GLsizei bufSize, GLubyte *dest );
 
+void GLAPIENTRY
+_mesa_CullFace_no_error(GLenum mode);
+
 extern void GLAPIENTRY
 _mesa_CullFace(GLenum mode);
 
-- 
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