Split DEPTH_STENCIL into DEPTH and STENCIL in command buffer

gpu/command_buffer/service/gles2_cmd_decoder.cc

 // 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 "gpu/command_buffer/service/gles2_cmd_decoder.h"
 
 #include <limits.h>
 #include <stddef.h>
 #include <stdint.h>
 #include <stdio.h>
@@ skipping 6984 matching lines @@
     glFramebufferRenderbufferEXT(
         target, GL_DEPTH_ATTACHMENT, renderbuffertarget, service_id);
     glFramebufferRenderbufferEXT(
         target, GL_STENCIL_ATTACHMENT, renderbuffertarget, service_id);
   } else {
     glFramebufferRenderbufferEXT(
         target, attachment, renderbuffertarget, service_id);
   }
   GLenum error = LOCAL_PEEK_GL_ERROR("glFramebufferRenderbuffer");
   if (error == GL_NO_ERROR) {
-    framebuffer->AttachRenderbuffer(attachment, renderbuffer);
+    if (attachment == GL_DEPTH_STENCIL_ATTACHMENT) {

[Zhenyao Mo, 2016/07/20 20:28:10]

You will need to do the same in DoFramebufferTexture2DCommon and
DoFramebufferTextureLayer.

+      framebuffer->AttachRenderbuffer(GL_DEPTH_ATTACHMENT, renderbuffer);
+      framebuffer->AttachRenderbuffer(GL_STENCIL_ATTACHMENT, renderbuffer);
+    } else {
+      framebuffer->AttachRenderbuffer(attachment, renderbuffer);
+    }
   }
   if (framebuffer == framebuffer_state_.bound_draw_framebuffer.get()) {
     framebuffer_state_.clear_state_dirty = true;
   }
   OnFboChanged();
 }
 
 void GLES2DecoderImpl::DoDisable(GLenum cap) {
   if (SetCapabilityState(cap, false)) {
     if (cap == GL_PRIMITIVE_RESTART_FIXED_INDEX &&
@@ skipping 10439 matching lines @@
 }
 
 // Include the auto-generated part of this file. We split this because it means
 // we can easily edit the non-auto generated parts right here in this file
 // instead of having to edit some template or the code generator.
 #include "base/macros.h"
 #include "gpu/command_buffer/service/gles2_cmd_decoder_autogen.h"
 
 }  // namespace gles2
 }  // namespace gpu