gpu: Add missing ScopedRenderTo

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 <stdio.h>
 
 #include <algorithm>
 #include <list>
@@ skipping 4348 matching lines @@
           attachment = GL_STENCIL_ATTACHMENT;
           break;
         default:
           NOTREACHED();
           return;
       }
     }
     translated_attachments[i] = attachment;
   }
 
+  ScopedRenderTo do_render(framebuffer);
   glDiscardFramebufferEXT(target, numAttachments, translated_attachments.get());
 }
 
 void GLES2DecoderImpl::DoEnableVertexAttribArray(GLuint index) {
   if (state_.vertex_attrib_manager->Enable(index, true)) {
     glEnableVertexAttribArray(index);
   } else {
     LOCAL_SET_GL_ERROR(
         GL_INVALID_VALUE, "glEnableVertexAttribArray", "index out of range");
   }
@@ skipping 621 matching lines @@
           GL_INVALID_VALUE, "glDeleteProgram", "unknown program");
     }
   }
   return error::kNoError;
 }
 
 error::Error GLES2DecoderImpl::DoClear(GLbitfield mask) {
   DCHECK(!ShouldDeferDraws());
   if (CheckBoundFramebuffersValid("glClear")) {
     ApplyDirtyState();
+    ScopedRenderTo do_render(framebuffer_state_.bound_draw_framebuffer.get());
     glClear(mask);
   }
   return error::kNoError;
 }
 
 void GLES2DecoderImpl::DoFramebufferRenderbuffer(
     GLenum target, GLenum attachment, GLenum renderbuffertarget,
     GLuint client_renderbuffer_id) {
   Framebuffer* framebuffer = GetFramebufferInfoForTarget(target);
   if (!framebuffer) {
@@ skipping 281 matching lines @@
     GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,
     GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1,
     GLbitfield mask, GLenum filter) {
   DCHECK(!ShouldDeferReads() && !ShouldDeferDraws());
 
   if (!CheckBoundFramebuffersValid("glBlitFramebufferCHROMIUM")) {
     return;
   }
 
   state_.SetDeviceCapabilityState(GL_SCISSOR_TEST, false);
+  ScopedRenderTo do_render(framebuffer_state_.bound_draw_framebuffer.get());
   BlitFramebufferHelper(
       srcX0, srcY0, srcX1, srcY1, dstX0, dstY0, dstX1, dstY1, mask, filter);
   state_.SetDeviceCapabilityState(GL_SCISSOR_TEST,
                                   state_.enable_flags.scissor_test);
 }
 
 void GLES2DecoderImpl::EnsureRenderbufferBound() {
   if (!state_.bound_renderbuffer_valid) {
     state_.bound_renderbuffer_valid = true;
     glBindRenderbufferEXT(GL_RENDERBUFFER,
@@ skipping 5868 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 "gpu/command_buffer/service/gles2_cmd_decoder_autogen.h"
 
 }  // namespace gles2
 }  // namespace gpu