gpu: Add traces to Produce/Consume texture.

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 9945 matching lines @@
   Bucket* bucket = CreateBucket(bucket_id);
 
   bucket->SetSize(GL_MAILBOX_SIZE_CHROMIUM);
   bucket->SetData(&name, 0, GL_MAILBOX_SIZE_CHROMIUM);
 
   return error::kNoError;
 }
 
 void GLES2DecoderImpl::DoProduceTextureCHROMIUM(GLenum target,
                                                 const GLbyte* mailbox) {
+  TRACE_EVENT2("gpu", "GLES2DecoderImpl::DoProduceTextureCHROMIUM",
+      "context", GetLogPrefix(),
+      "mailbox[0]", static_cast<unsigned char>(mailbox[0]));
+
   Texture* texture = GetTextureInfoForTarget(target);
   if (!texture) {
     LOCAL_SET_GL_ERROR(
         GL_INVALID_OPERATION,
         "glProduceTextureCHROMIUM", "unknown texture for target");
     return;
   }
 
   TextureDefinition* definition = texture_manager()->Save(texture);
   if (!definition) {
@@ skipping 15 matching lines @@
         GL_INVALID_OPERATION,
         "glProduceTextureCHROMIUM", "invalid mailbox name");
     return;
   }
 
   glBindTexture(texture->target(), texture->service_id());
 }
 
 void GLES2DecoderImpl::DoConsumeTextureCHROMIUM(GLenum target,
                                                 const GLbyte* mailbox) {
+  TRACE_EVENT2("gpu", "GLES2DecoderImpl::DoConsumeTextureCHROMIUM",
+      "context", GetLogPrefix(),
+      "mailbox[0]", static_cast<unsigned char>(mailbox[0]));
+
   Texture* texture = GetTextureInfoForTarget(target);
   if (!texture) {
     LOCAL_SET_GL_ERROR(
         GL_INVALID_OPERATION,
         "glConsumeTextureCHROMIUM", "unknown texture for target");
     return;
   }
 
   scoped_ptr<TextureDefinition> definition(
       group_->mailbox_manager()->ConsumeTexture(
@@ skipping 442 matching lines @@
   return error::kNoError;
 }
 
 // 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