Delete copy_texture_to_parent_texture from GPU command buffer code.

content/renderer/gpu/renderer_gl_context.cc

 // Copyright (c) 2011 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 "content/renderer/gpu/renderer_gl_context.h"
 
 #include "base/debug/trace_event.h"
 #include "base/lazy_instance.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 65 matching lines @@
 
 }  // namespace anonymous
 
 RendererGLContext::~RendererGLContext() {
   Destroy();
 }
 
 RendererGLContext* RendererGLContext::CreateViewContext(
     GpuChannelHost* channel,
     int render_view_id,
+    bool share_resources,
     RendererGLContext* share_group,
     const char* allowed_extensions,
     const int32* attrib_list,
     const GURL& active_url) {
 #if defined(ENABLE_GPU)
   scoped_ptr<RendererGLContext> context(new RendererGLContext(channel));
   if (!context->Initialize(
       true,
       render_view_id,
       gfx::Size(),
+      share_resources,
       share_group,
       allowed_extensions,
       attrib_list,
       active_url))
     return NULL;
 
   return context.release();
 #else
   return NULL;
 #endif
 }
 
 #if defined(OS_MACOSX)
 void RendererGLContext::ResizeOnscreen(const gfx::Size& size) {
   DCHECK(size.width() > 0 && size.height() > 0);
   size_ = size;
   command_buffer_->SetWindowSize(size);
 }
 #endif
 
 RendererGLContext* RendererGLContext::CreateOffscreenContext(
     GpuChannelHost* channel,
     const gfx::Size& size,
+    bool share_resources,
     RendererGLContext* share_group,
     const char* allowed_extensions,
     const int32* attrib_list,
     const GURL& active_url) {
 #if defined(ENABLE_GPU)
   scoped_ptr<RendererGLContext> context(new RendererGLContext(channel));
   if (!context->Initialize(
       false,
       0,
       size,
+      share_resources,
       share_group,
       allowed_extensions,
       attrib_list,
       active_url))
     return NULL;
 
   return context.release();
 #else
   return NULL;
 #endif
@@ skipping 157 matching lines @@
       transfer_buffer_id_(-1),
       gles2_implementation_(NULL),
       last_error_(SUCCESS),
       frame_number_(0) {
   DCHECK(channel);
 }
 
 bool RendererGLContext::Initialize(bool onscreen,
                                    int render_view_id,
                                    const gfx::Size& size,
+                                   bool share_resources,
                                    RendererGLContext* share_group,
                                    const char* allowed_extensions,
                                    const int32* attrib_list,
                                    const GURL& active_url) {
   DCHECK(size.width() >= 0 && size.height() >= 0);
   TRACE_EVENT2("gpu", "RendererGLContext::Initialize",
                    "on_screen", onscreen, "num_pixels", size.GetArea());
 
   if (channel_->state() != GpuChannelHost::kConnected)
     return false;
@@ skipping 94 matching lines @@
     Destroy();
     return false;
   }
 
   // Create the object exposing the OpenGL API.
   gles2_implementation_ = new gpu::gles2::GLES2Implementation(
       gles2_helper_,
       transfer_buffer.size,
       transfer_buffer.ptr,
       transfer_buffer_id_,
-      true);
+      share_resources);
 
   size_ = size;
 
   return true;
 }
 
 void RendererGLContext::Destroy() {
   TRACE_EVENT0("gpu", "RendererGLContext::Destroy");
   SetParent(NULL);
 
@@ skipping 33 matching lines @@
 void RendererGLContext::OnContextLost() {
   if (context_lost_callback_.get()) {
     RendererGLContext::ContextLostReason reason = kUnknown;
     if (command_buffer_) {
       reason = ConvertReason(
           command_buffer_->GetLastState().context_lost_reason);
     }
     context_lost_callback_->Run(reason);
   }
 }