mesa: add KHR_no_error support for glVertexArrayVertexBuffer()

Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
Tested-by: Dieter Nützel <Dieter@nuetzel-hh.de>

src/mapi/glapi/gen/ARB_direct_state_access.xml

@@ -599,7 +599,7 @@
       <param name="buffer" type="GLuint" />
    </function>
 
-   <function name="VertexArrayVertexBuffer">
+   <function name="VertexArrayVertexBuffer" no_error="true">
       <param name="vaobj" type="GLuint" />
       <param name="bindingindex" type="GLuint" />
       <param name="buffer" type="GLuint" />

src/mesa/main/varray.c

@@ -2082,6 +2082,19 @@ _mesa_BindVertexBuffer(GLuint bindingIndex, GLuint buffer, GLintptr offset,
 }
 
 
+void GLAPIENTRY
+_mesa_VertexArrayVertexBuffer_no_error(GLuint vaobj, GLuint bindingIndex,
+                                       GLuint buffer, GLintptr offset,
+                                       GLsizei stride)
+{
+   GET_CURRENT_CONTEXT(ctx);
+
+   struct gl_vertex_array_object *vao = _mesa_lookup_vao(ctx, vaobj);
+   vertex_array_vertex_buffer(ctx, vao, bindingIndex, buffer, offset,
+                              stride, true, "glVertexArrayVertexBuffer");
+}
+
+
 void GLAPIENTRY
 _mesa_VertexArrayVertexBuffer(GLuint vaobj, GLuint bindingIndex, GLuint buffer,
                               GLintptr offset, GLsizei stride)

src/mesa/main/varray.h

@@ -367,6 +367,10 @@ extern void GLAPIENTRY
 _mesa_BindVertexBuffer(GLuint bindingIndex, GLuint buffer, GLintptr offset,
                        GLsizei stride);
 
+void GLAPIENTRY
+_mesa_VertexArrayVertexBuffer_no_error(GLuint vaobj, GLuint bindingIndex,
+                                       GLuint buffer, GLintptr offset,
+                                       GLsizei stride);
 extern void GLAPIENTRY
 _mesa_VertexArrayVertexBuffer(GLuint vaobj, GLuint bindingIndex, GLuint buffer,
                               GLintptr offset, GLsizei stride);