fake_output_surface.h revision 7dbb3d5cf0c15f500944d211057644d6a2f37371 
1// Copyright 2012 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 CC_TEST_FAKE_OUTPUT_SURFACE_H_
6#define CC_TEST_FAKE_OUTPUT_SURFACE_H_
7
8#include "base/time/time.h"
9#include "cc/output/begin_frame_args.h"
10#include "cc/output/compositor_frame.h"
11#include "cc/output/output_surface.h"
12#include "cc/output/software_output_device.h"
13#include "cc/test/test_web_graphics_context_3d.h"
14#include "third_party/WebKit/public/platform/WebGraphicsContext3D.h"
15
16namespace cc {
17
18class FakeOutputSurface : public OutputSurface {
19 public:
20  virtual ~FakeOutputSurface();
21
22  static scoped_ptr<FakeOutputSurface> Create3d(
23      scoped_ptr<WebKit::WebGraphicsContext3D> context3d) {
24    return make_scoped_ptr(new FakeOutputSurface(context3d.Pass(), false));
25  }
26
27  static scoped_ptr<FakeOutputSurface> Create3d() {
28    scoped_ptr<WebKit::WebGraphicsContext3D> context3d =
29        TestWebGraphicsContext3D::Create()
30        .PassAs<WebKit::WebGraphicsContext3D>();
31    return make_scoped_ptr(new FakeOutputSurface(context3d.Pass(), false));
32  }
33
34  static scoped_ptr<FakeOutputSurface> CreateSoftware(
35      scoped_ptr<SoftwareOutputDevice> software_device) {
36    return make_scoped_ptr(
37        new FakeOutputSurface(software_device.Pass(), false));
38  }
39
40  static scoped_ptr<FakeOutputSurface> CreateDelegating3d(
41      scoped_ptr<WebKit::WebGraphicsContext3D> context3d) {
42    return make_scoped_ptr(new FakeOutputSurface(context3d.Pass(), true));
43  }
44
45  static scoped_ptr<FakeOutputSurface> CreateDelegating3d() {
46    scoped_ptr<WebKit::WebGraphicsContext3D> context3d =
47        TestWebGraphicsContext3D::Create()
48        .PassAs<WebKit::WebGraphicsContext3D>();
49    return make_scoped_ptr(new FakeOutputSurface(context3d.Pass(), true));
50  }
51
52  static scoped_ptr<FakeOutputSurface> CreateDelegatingSoftware(
53      scoped_ptr<SoftwareOutputDevice> software_device) {
54    return make_scoped_ptr(
55        new FakeOutputSurface(software_device.Pass(), true));
56  }
57
58  static scoped_ptr<FakeOutputSurface> CreateDeferredGL(
59      scoped_ptr<SoftwareOutputDevice> software_device) {
60    scoped_ptr<FakeOutputSurface> result(
61        new FakeOutputSurface(software_device.Pass(), false));
62    result->capabilities_.deferred_gl_initialization = true;
63    return result.Pass();
64  }
65
66  CompositorFrame& last_sent_frame() { return last_sent_frame_; }
67  size_t num_sent_frames() { return num_sent_frames_; }
68
69  virtual void SwapBuffers(CompositorFrame* frame) OVERRIDE;
70
71  virtual void SetNeedsBeginFrame(bool enable) OVERRIDE;
72  bool needs_begin_frame() const {
73    return needs_begin_frame_;
74  }
75
76  void set_forced_draw_to_software_device(bool forced) {
77    forced_draw_to_software_device_ = forced;
78  }
79  virtual bool ForcedDrawToSoftwareDevice() const OVERRIDE;
80
81  bool SetAndInitializeContext3D(
82      scoped_ptr<WebKit::WebGraphicsContext3D> context3d);
83
84  using OutputSurface::ReleaseGL;
85
86 protected:
87  FakeOutputSurface(
88      scoped_ptr<WebKit::WebGraphicsContext3D> context3d,
89      bool delegated_rendering);
90
91  FakeOutputSurface(
92      scoped_ptr<SoftwareOutputDevice> software_device,
93      bool delegated_rendering);
94
95  FakeOutputSurface(
96      scoped_ptr<WebKit::WebGraphicsContext3D> context3d,
97      scoped_ptr<SoftwareOutputDevice> software_device,
98      bool delegated_rendering);
99
100  void OnBeginFrame();
101
102  CompositorFrame last_sent_frame_;
103  size_t num_sent_frames_;
104  bool needs_begin_frame_;
105  bool forced_draw_to_software_device_;
106  base::WeakPtrFactory<FakeOutputSurface> fake_weak_ptr_factory_;
107};
108
109static inline scoped_ptr<cc::OutputSurface> CreateFakeOutputSurface() {
110  return FakeOutputSurface::Create3d().PassAs<cc::OutputSurface>();
111}
112
113}  // namespace cc
114
115#endif  // CC_TEST_FAKE_OUTPUT_SURFACE_H_
116