From d8143a4bde01dcbef7d5099fcdde6a810ca2d99a Mon Sep 17 00:00:00 2001
From: Timothy Arceri <tarceri@itsqueeze.com>
Date: Wed, 28 Jun 2017 14:09:22 +1000
Subject: [PATCH] mesa: add KHR_no_error support for glDisableVertexA*A*()

Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
---
 src/mapi/glapi/gen/ARB_direct_state_access.xml |  2 +-
 src/mapi/glapi/gen/gl_API.xml                  |  2 +-
 src/mesa/main/varray.c                         | 17 +++++++++++++++++
 src/mesa/main/varray.h                         |  6 ++++++
 4 files changed, 25 insertions(+), 2 deletions(-)

diff --git a/src/mapi/glapi/gen/ARB_direct_state_access.xml b/src/mapi/glapi/gen/ARB_direct_state_access.xml
index 00f3db6a7d5..cf33ee38732 100644
--- a/src/mapi/glapi/gen/ARB_direct_state_access.xml
+++ b/src/mapi/glapi/gen/ARB_direct_state_access.xml
@@ -584,7 +584,7 @@
       <param name="arrays" type="GLuint *" />
    </function>
 
-   <function name="DisableVertexArrayAttrib">
+   <function name="DisableVertexArrayAttrib" no_error="true">
       <param name="vaobj" type="GLuint" />
       <param name="index" type="GLuint" />
    </function>
diff --git a/src/mapi/glapi/gen/gl_API.xml b/src/mapi/glapi/gen/gl_API.xml
index c685580314b..8a8f15b9dd4 100644
--- a/src/mapi/glapi/gen/gl_API.xml
+++ b/src/mapi/glapi/gen/gl_API.xml
@@ -5340,7 +5340,7 @@
         <glx ignore="true"/>
     </function>
 
-    <function name="DisableVertexAttribArray" es2="2.0">
+    <function name="DisableVertexAttribArray" es2="2.0" no_error="true">
         <param name="index" type="GLuint"/>
         <glx ignore="true"/>
         <glx handcode="true"/>
diff --git a/src/mesa/main/varray.c b/src/mesa/main/varray.c
index fcc9a31c896..c67396d7e79 100644
--- a/src/mesa/main/varray.c
+++ b/src/mesa/main/varray.c
@@ -1169,6 +1169,14 @@ _mesa_DisableVertexAttribArray(GLuint index)
 }
 
 
+void GLAPIENTRY
+_mesa_DisableVertexAttribArray_no_error(GLuint index)
+{
+   GET_CURRENT_CONTEXT(ctx);
+   disable_vertex_array_attrib(ctx, ctx->Array.VAO, index);
+}
+
+
 void GLAPIENTRY
 _mesa_DisableVertexArrayAttrib(GLuint vaobj, GLuint index)
 {
@@ -1195,6 +1203,15 @@ _mesa_DisableVertexArrayAttrib(GLuint vaobj, GLuint index)
 }
 
 
+void GLAPIENTRY
+_mesa_DisableVertexArrayAttrib_no_error(GLuint vaobj, GLuint index)
+{
+   GET_CURRENT_CONTEXT(ctx);
+   struct gl_vertex_array_object *vao = _mesa_lookup_vao(ctx, vaobj);
+   disable_vertex_array_attrib(ctx, vao, index);
+}
+
+
 /**
  * Return info for a vertex attribute array (no alias with legacy
  * vertex attributes (pos, normal, color, etc)).  This function does
diff --git a/src/mesa/main/varray.h b/src/mesa/main/varray.h
index be8abf96aeb..ca49042653c 100644
--- a/src/mesa/main/varray.h
+++ b/src/mesa/main/varray.h
@@ -238,10 +238,16 @@ _mesa_EnableVertexArrayAttrib_no_error(GLuint vaobj, GLuint index);
 extern void GLAPIENTRY
 _mesa_DisableVertexAttribArray(GLuint index);
 
+extern void GLAPIENTRY
+_mesa_DisableVertexAttribArray_no_error(GLuint index);
+
 
 extern void GLAPIENTRY
 _mesa_DisableVertexArrayAttrib(GLuint vaobj, GLuint index);
 
+extern void GLAPIENTRY
+_mesa_DisableVertexArrayAttrib_no_error(GLuint vaobj, GLuint index);
+
 
 extern void GLAPIENTRY
 _mesa_GetVertexAttribdv(GLuint index, GLenum pname, GLdouble *params);
-- 
2.30.2