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Side by Side Diff: components/view_manager/gles2/gpu_state.h

Issue 1344573002: Mandoline: Rename components/view_manager to components/mus (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Rebased Created 5 years, 3 months ago
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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 #ifndef COMPONENTS_VIEW_MANAGER_GLES2_GPU_STATE_H_
6 #define COMPONENTS_VIEW_MANAGER_GLES2_GPU_STATE_H_
7
8 #include "base/memory/ref_counted.h"
9 #include "base/memory/scoped_ptr.h"
10 #include "base/single_thread_task_runner.h"
11 #include "base/threading/thread.h"
12 #include "gpu/command_buffer/service/mailbox_manager_impl.h"
13 #include "gpu/command_buffer/service/sync_point_manager.h"
14 #include "ui/gl/gl_share_group.h"
15
16 namespace gles2 {
17
18 // We need to share these across all CommandBuffer instances so that contexts
19 // they create can share resources with each other via mailboxes.
20 class GpuState : public base::RefCounted<GpuState> {
21 public:
22 GpuState();
23
24 // We run the CommandBufferImpl on the control_task_runner, which forwards
25 // most method class to the CommandBufferDriver, which runs on the "driver",
26 // thread (i.e., the thread on which GpuImpl instances are created).
27 scoped_refptr<base::SingleThreadTaskRunner> control_task_runner() {
28 return control_thread_.task_runner();
29 }
30
31 void StopControlThread();
32
33 // These objects are intended to be used on the "driver" thread (i.e., the
34 // thread on which GpuImpl instances are created).
35 gfx::GLShareGroup* share_group() const { return share_group_.get(); }
36 gpu::gles2::MailboxManager* mailbox_manager() const {
37 return mailbox_manager_.get();
38 }
39 gpu::SyncPointManager* sync_point_manager() const {
40 return sync_point_manager_.get();
41 }
42
43 private:
44 friend class base::RefCounted<GpuState>;
45 ~GpuState();
46
47 base::Thread control_thread_;
48 scoped_ptr<gpu::SyncPointManager> sync_point_manager_;
49 scoped_refptr<gfx::GLShareGroup> share_group_;
50 scoped_refptr<gpu::gles2::MailboxManager> mailbox_manager_;
51 };
52
53 } // namespace gles2
54
55 #endif // COMPONENTS_VIEW_MANAGER_GLES2_GPU_STATE_H_
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