Add PPAPI interface for OpenGL ES 2.0 Vertex Array Objects.

ppapi/lib/gl/gles2/gl2ext_ppapi.c

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ppapi/lib/gl/gles2/gl2ext_ppapi.h"
 
 #include <stddef.h>
 
 #ifndef GL_FALSE
 #define GL_FALSE 0
@@ skipping 20 matching lines @@
 static const struct PPB_OpenGLES2FramebufferBlit*
     g_gles2_framebuffer_blit_interface = NULL;
 static const struct PPB_OpenGLES2FramebufferMultisample*
     g_gles2_framebuffer_multisample_interface = NULL;
 static const struct PPB_OpenGLES2ChromiumEnableFeature*
     g_gles2_chromium_enable_feature_interface = NULL;
 static const struct PPB_OpenGLES2ChromiumMapSub*
     g_gles2_chromium_map_sub_interface = NULL;
 static const struct PPB_OpenGLES2Query*
     g_gles2_query_interface = NULL;
+static const struct PPB_OpenGLES2VertexArray*
+    g_gles2_vertex_array_interface = NULL;
 static const struct PPB_OpenGLES2DrawBuffers_Dev*
     g_gles2_draw_buffers_interface = NULL;
 
 // TODO(alokp): Make sure PP_TLS works on all supported platforms.
 static PP_TLS PP_Resource g_current_context = 0;
 
 GLboolean GL_APIENTRY glInitializePPAPI(
     PPB_GetInterface get_browser_interface) {
   if (!g_gles2_interface) {
     g_gles2_interface = get_browser_interface(PPB_OPENGLES2_INTERFACE);
@@ skipping 17 matching lines @@
             PPB_OPENGLES2_CHROMIUMENABLEFEATURE_INTERFACE);
   }
   if (!g_gles2_chromium_map_sub_interface) {
     g_gles2_chromium_map_sub_interface =
         get_browser_interface(PPB_OPENGLES2_CHROMIUMMAPSUB_INTERFACE);
   }
   if (!g_gles2_query_interface) {
     g_gles2_query_interface =
         get_browser_interface(PPB_OPENGLES2_QUERY_INTERFACE);
   }
+  if (!g_gles2_vertex_array_interface) {
+    g_gles2_vertex_array_interface =
+        get_browser_interface(PPB_OPENGLES2_VERTEXARRAY_INTERFACE);
+  }
   if (!g_gles2_draw_buffers_interface) {
     g_gles2_draw_buffers_interface =
         get_browser_interface(PPB_OPENGLES2_DRAWBUFFERS_DEV_INTERFACE);
   }
   return g_gles2_interface ? GL_TRUE : GL_FALSE;
 }
 
 GLboolean GL_APIENTRY glTerminatePPAPI(void) {
   g_gles2_interface = NULL;
   return GL_TRUE;
@@ skipping 34 matching lines @@
 const struct PPB_OpenGLES2ChromiumMapSub* GL_APIENTRY
     glGetChromiumMapSubInterfacePPAPI(void) {
   return g_gles2_chromium_map_sub_interface;
 }
 
 const struct PPB_OpenGLES2Query* GL_APIENTRY
     glGetQueryInterfacePPAPI(void) {
   return g_gles2_query_interface;
 }
 
+const struct PPB_OpenGLES2VertexArray* GL_APIENTRY
+    glGetVertexArrayInterfacePPAPI(void) {
+  return g_gles2_vertex_array_interface;
+}
+
 const struct PPB_OpenGLES2DrawBuffers_Dev* GL_APIENTRY
     glGetDrawBuffersInterfacePPAPI(void) {
   return g_gles2_draw_buffers_interface;
 }