Add Pepper support for several GL extensions

ppapi/native_client/src/shared/ppapi_proxy/plugin_opengles.cc

Index: ppapi/native_client/src/shared/ppapi_proxy/plugin_opengles.cc
diff --git a/ppapi/native_client/src/shared/ppapi_proxy/plugin_opengles.cc b/ppapi/native_client/src/shared/ppapi_proxy/plugin_opengles.cc
index 9d47004e0d7b6738ab1bd5386cd3e5fcf94f8c1b..0a61662c3349e6d18e2bd1f420680f5de43c7f9a 100644
--- a/ppapi/native_client/src/shared/ppapi_proxy/plugin_opengles.cc
+++ b/ppapi/native_client/src/shared/ppapi_proxy/plugin_opengles.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -629,6 +629,65 @@ void Viewport(
     PP_Resource context, GLint x, GLint y, GLsizei width, GLsizei height) {
   PluginGraphics3D::implFromResource(context)->Viewport(x, y, width, height);
 }
+void BlitFramebufferEXT(
+    PP_Resource context, GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,
+    GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1, GLbitfield mask,
+    GLenum filter) {
+  PluginGraphics3D::implFromResource(
+      context)->BlitFramebufferEXT(
+          srcX0, srcY0, srcX1, srcY1, dstX0, dstY0, dstX1, dstY1, mask,
+          filter);
+}
+void RenderbufferStorageMultisampleEXT(
+    PP_Resource context, GLenum target, GLsizei samples, GLenum internalformat,
+    GLsizei width, GLsizei height) {
+  PluginGraphics3D::implFromResource(
+      context)->RenderbufferStorageMultisampleEXT(
+          target, samples, internalformat, width, height);
+}
+GLboolean EnableFeatureCHROMIUM(PP_Resource context, const char* feature) {
+  return PluginGraphics3D::implFromResource(
+      context)->EnableFeatureCHROMIUM(feature);
+}
+void* MapBufferSubDataCHROMIUM(
+    PP_Resource context, GLuint target, GLintptr offset, GLsizeiptr size,
+    GLenum access) {
+  return PluginGraphics3D::implFromResource(
+      context)->MapBufferSubDataCHROMIUM(target, offset, size, access);
+}
+void UnmapBufferSubDataCHROMIUM(PP_Resource context, const void* mem) {
+  PluginGraphics3D::implFromResource(context)->UnmapBufferSubDataCHROMIUM(mem);
+}
+void* MapTexSubImage2DCHROMIUM(
+    PP_Resource context, GLenum target, GLint level, GLint xoffset,
+    GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type,
+    GLenum access) {
+  return PluginGraphics3D::implFromResource(
+      context)->MapTexSubImage2DCHROMIUM(
+          target, level, xoffset, yoffset, width, height, format, type,
+          access);
+}
+void UnmapTexSubImage2DCHROMIUM(PP_Resource context, const void* mem) {
+  PluginGraphics3D::implFromResource(context)->UnmapTexSubImage2DCHROMIUM(mem);
+}
+void DrawArraysInstancedANGLE(
+    PP_Resource context, GLenum mode, GLint first, GLsizei count,
+    GLsizei primcount) {
+  PluginGraphics3D::implFromResource(
+      context)->DrawArraysInstancedANGLE(mode, first, count, primcount);
+}
+void DrawElementsInstancedANGLE(
+    PP_Resource context, GLenum mode, GLsizei count, GLenum type,
+    const void* indices, GLsizei primcount) {
+  PluginGraphics3D::implFromResource(
+      context)->DrawElementsInstancedANGLE(
+          mode, count, type, indices, primcount);
+}
+void VertexAttribDivisorANGLE(
+    PP_Resource context, GLuint index, GLuint divisor) {
+  PluginGraphics3D::implFromResource(
+      context)->VertexAttribDivisorANGLE(index, divisor);
+}
 
 } // namespace
 
@@ -779,3 +838,43 @@ const PPB_OpenGLES2* PluginGraphics3D::GetOpenGLESInterface() {
   };
   return &ppb_opengles;
 }
+const PPB_OpenGLES2InstancedArrays_Dev*
+    PluginGraphics3D::GetOpenGLESInstancedArraysInterface() {
+  const static struct PPB_OpenGLES2InstancedArrays_Dev ppb_opengles = {
+    &DrawArraysInstancedANGLE,
+    &DrawElementsInstancedANGLE,
+    &VertexAttribDivisorANGLE
+  };
+  return &ppb_opengles;
+}
+const PPB_OpenGLES2FramebufferBlit_Dev*
+    PluginGraphics3D::GetOpenGLESFramebufferBlitInterface() {
+  const static struct PPB_OpenGLES2FramebufferBlit_Dev ppb_opengles = {
+    &BlitFramebufferEXT
+  };
+  return &ppb_opengles;
+}
+const PPB_OpenGLES2FramebufferMultisample_Dev*
+    PluginGraphics3D::GetOpenGLESFramebufferMultisampleInterface() {
+  const static struct PPB_OpenGLES2FramebufferMultisample_Dev ppb_opengles = {
+    &RenderbufferStorageMultisampleEXT
+  };
+  return &ppb_opengles;
+}
+const PPB_OpenGLES2ChromiumEnableFeature_Dev*
+    PluginGraphics3D::GetOpenGLESChromiumEnableFeatureInterface() {
+  const static struct PPB_OpenGLES2ChromiumEnableFeature_Dev ppb_opengles = {
+    &EnableFeatureCHROMIUM
+  };
+  return &ppb_opengles;
+}
+const PPB_OpenGLES2ChromiumMapSub_Dev*
+    PluginGraphics3D::GetOpenGLESChromiumMapSubInterface() {
+  const static struct PPB_OpenGLES2ChromiumMapSub_Dev ppb_opengles = {
+    &MapBufferSubDataCHROMIUM,
+    &UnmapBufferSubDataCHROMIUM,
+    &MapTexSubImage2DCHROMIUM,
+    &UnmapTexSubImage2DCHROMIUM
+  };
+  return &ppb_opengles;
+}