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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "mojo/services/native_viewport/onscreen_context_provider.h" |
| 6 |
| 7 #include "mojo/services/gles2/command_buffer_driver.h" |
| 8 #include "mojo/services/gles2/command_buffer_impl.h" |
| 9 #include "mojo/services/gles2/gpu_state.h" |
| 10 |
| 11 namespace native_viewport { |
| 12 |
| 13 OnscreenContextProvider::OnscreenContextProvider( |
| 14 const scoped_refptr<gles2::GpuState>& state) |
| 15 : state_(state), widget_(gfx::kNullAcceleratedWidget), binding_(this) { |
| 16 } |
| 17 |
| 18 OnscreenContextProvider::~OnscreenContextProvider() { |
| 19 } |
| 20 |
| 21 void OnscreenContextProvider::Bind( |
| 22 mojo::InterfaceRequest<mojo::ContextProvider> request) { |
| 23 binding_.Bind(request.Pass()); |
| 24 } |
| 25 |
| 26 void OnscreenContextProvider::SetAcceleratedWidget( |
| 27 gfx::AcceleratedWidget widget) { |
| 28 widget_ = widget; |
| 29 if (widget_ != gfx::kNullAcceleratedWidget && |
| 30 !pending_create_callback_.is_null()) |
| 31 CreateAndReturnCommandBuffer(); |
| 32 } |
| 33 |
| 34 void OnscreenContextProvider::Create( |
| 35 mojo::ViewportParameterListenerPtr viewport_parameter_listener, |
| 36 const CreateCallback& callback) { |
| 37 if (!pending_create_callback_.is_null()) |
| 38 pending_create_callback_.Run(nullptr); |
| 39 pending_listener_ = viewport_parameter_listener.Pass(); |
| 40 pending_create_callback_ = callback; |
| 41 |
| 42 if (widget_ != gfx::kNullAcceleratedWidget) |
| 43 CreateAndReturnCommandBuffer(); |
| 44 } |
| 45 |
| 46 void OnscreenContextProvider::CreateAndReturnCommandBuffer() { |
| 47 mojo::CommandBufferPtr cb; |
| 48 new gles2::CommandBufferImpl( |
| 49 GetProxy(&cb), pending_listener_.Pass(), state_->control_task_runner(), |
| 50 state_->sync_point_manager(), |
| 51 make_scoped_ptr(new gles2::CommandBufferDriver( |
| 52 widget_, state_->share_group(), state_->mailbox_manager(), |
| 53 state_->sync_point_manager()))); |
| 54 pending_create_callback_.Run(cb.Pass()); |
| 55 pending_create_callback_.reset(); |
| 56 } |
| 57 |
| 58 } // namespace mojo |
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