mesa: Expose vbo_exec_DrawArraysInstanced as _mesa_DrawArraysInstanced.

So we can use it in meta.c.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>

src/mesa/main/varray.h

@@ -271,6 +271,10 @@ _mesa_UnlockArraysEXT( void );
 extern void GLAPIENTRY
 _mesa_DrawArrays(GLenum mode, GLint first, GLsizei count);
 
+extern void GLAPIENTRY
+_mesa_DrawArraysInstanced(GLenum mode, GLint first, GLsizei count,
+                          GLsizei primcount);
+
 extern void GLAPIENTRY
 _mesa_DrawElements(GLenum mode, GLsizei count, GLenum type,
                    const GLvoid *indices);

src/mesa/vbo/vbo_exec_array.c

@@ -1890,6 +1890,12 @@ _mesa_DrawArrays(GLenum mode, GLint first, GLsizei count)
    vbo_exec_DrawArrays(mode, first, count);
 }
 
+void GLAPIENTRY
+_mesa_DrawArraysInstanced(GLenum mode, GLint first, GLsizei count,
+                          GLsizei primcount)
+{
+   vbo_exec_DrawArraysInstanced(mode, first, count, primcount);
+}
 
 void GLAPIENTRY
 _mesa_DrawElements(GLenum mode, GLsizei count, GLenum type,