blimp: Make Blimp client use a Display for compositing.

blimp/client/feature/compositor/blimp_context_provider.cc

 // Copyright 2015 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 "blimp/client/feature/compositor/blimp_context_provider.h"
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/lazy_instance.h"
 #include "gpu/command_buffer/client/gl_in_process_context.h"
@@ skipping 24 matching lines @@
   attribs_for_gles2.depth_size = 0;
   attribs_for_gles2.stencil_size = 0;
   attribs_for_gles2.samples = 0;
   attribs_for_gles2.sample_buffers = 0;
   attribs_for_gles2.fail_if_major_perf_caveat = false;
   attribs_for_gles2.bind_generates_resource = false;
   attribs_for_gles2.context_type = gpu::gles2::CONTEXT_TYPE_OPENGLES2;
   attribs_for_gles2.lose_context_when_out_of_memory = true;
 
   context_.reset(gpu::GLInProcessContext::Create(
-      nullptr /* service */, nullptr /* surface */, false /* is_offscreen */,
-      widget, nullptr /* share_context */, attribs_for_gles2,
-      gpu::SharedMemoryLimits(), gpu_memory_buffer_manager,
-      nullptr /* memory_limits */));
+      nullptr /* service */, nullptr /* surface */,
+      widget == gfx::kNullAcceleratedWidget /* is_offscreen */, widget,
+      nullptr /* share_context */, attribs_for_gles2, gpu::SharedMemoryLimits(),
+      gpu_memory_buffer_manager, nullptr /* memory_limits */));
   context_->GetImplementation()->SetLostContextCallback(
       base::Bind(&BlimpContextProvider::OnLostContext, base::Unretained(this)));
 }
 
 BlimpContextProvider::~BlimpContextProvider() {
   DCHECK(main_thread_checker_.CalledOnValidThread() ||
          context_thread_checker_.CalledOnValidThread());
 }
 
 bool BlimpContextProvider::BindToCurrentThread() {
@@ skipping 66 matching lines @@
 }
 
 uint32_t BlimpContextProvider::GetCopyTextureInternalFormat() {
   // The attributes used to create the context in the constructor specify
   // an alpha channel.
   return GL_RGBA;
 }
 
 }  // namespace client
 }  // namespace blimp