Add support to GrGLInterface for vertex array objects

src/gpu/gl/win/GrGLCreateNativeInterface_win.cpp

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "gl/GrGLExtensions.h"
@@ skipping 184 matching lines @@
         WGL_SET_PROC(Uniform4fv);
         WGL_SET_PROC(Uniform4iv);
         WGL_SET_PROC(UniformMatrix2fv);
         WGL_SET_PROC(UniformMatrix3fv);
         WGL_SET_PROC(UniformMatrix4fv);
         WGL_SET_PROC(UseProgram);
         WGL_SET_PROC(VertexAttrib4fv);
         WGL_SET_PROC(VertexAttribPointer);
         WGL_SET_PROC(BindFragDataLocationIndexed);
 
+        if (glVer >= GR_GL_VER(3,0) || extensions.has("GL_ARB_vertex_array_object")) {
+            // no ARB suffix for GL_ARB_vertex_array_object
+            WGL_SET_PROC(BindVertexArray);
+            WGL_SET_PROC(DeleteVertexArrays);
+            WGL_SET_PROC(GenVertexArrays);
+        }
+
         // First look for GL3.0 FBO or GL_ARB_framebuffer_object (same since
         // GL_ARB_framebuffer_object doesn't use ARB suffix.)
-        if (glVer > GR_GL_VER(3,0) || extensions.has("GL_ARB_framebuffer_object")) {
+        if (glVer >= GR_GL_VER(3,0) || extensions.has("GL_ARB_framebuffer_object")) {
             WGL_SET_PROC(GenFramebuffers);
             WGL_SET_PROC(GetFramebufferAttachmentParameteriv);
             WGL_SET_PROC(GetRenderbufferParameteriv);
             WGL_SET_PROC(BindFramebuffer);
             WGL_SET_PROC(FramebufferTexture2D);
             WGL_SET_PROC(CheckFramebufferStatus);
             WGL_SET_PROC(DeleteFramebuffers);
             WGL_SET_PROC(RenderbufferStorage);
             WGL_SET_PROC(GenRenderbuffers);
             WGL_SET_PROC(DeleteRenderbuffers);
@@ skipping 80 matching lines @@
             WGL_SET_PROC_SUFFIX(PointAlongPath, NV);
         }
 
         interface->fBindingsExported = kDesktop_GrGLBinding;
 
         return interface;
     } else {
         return NULL;
     }
 }