Added PPB_GLESChromiumTextureMapping interface.

src/shared/ppapi_proxy/plugin_ppb_gles_extensions.cc

+// Copyright (c) 2010 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 "native_client/src/shared/ppapi_proxy/plugin_ppb_gles_extensions.h"
+
+#include "gpu/command_buffer/client/gles2_implementation.h"
+#include "native_client/src/shared/ppapi_proxy/plugin_context_3d.h"
+
+namespace ppapi_proxy {
+
+namespace GLESChromiumTextureMapping {
+
+namespace {
+
+void* MapTexSubImage2DCHROMIUM(
+    PP_Resource context_id,
+    GLenum target,
+    GLint level,
+    GLint xoffset,
+    GLint yoffset,
+    GLsizei width,
+    GLsizei height,
+    GLenum format,
+    GLenum type,
+    GLenum access) {
+  return PluginResource::GetAs<PluginContext3D>(context_id)->impl()->
+      MapTexSubImage2DCHROMIUM(target, level, xoffset, yoffset, width, height,
+                               format, type, access);
+}
+
+void UnmapTexSubImage2DCHROMIUM(PP_Resource context_id, const void* mem) {
+  PluginResource::GetAs<PluginContext3D>(context_id)->impl()->
+    UnmapTexSubImage2DCHROMIUM(mem);
+}
+
+}  // namespace
+
+const PPB_GLESChromiumTextureMapping_Dev* GetInterface() {
+  static const struct PPB_GLESChromiumTextureMapping_Dev interface_functions = {
+    &MapTexSubImage2DCHROMIUM,
+    &UnmapTexSubImage2DCHROMIUM
+  };
+  return &interface_functions;
+}
+
+}  // namespace GLESChromiumTextureMapping
+
+}  // namespace ppapi_proxy
+