fake_output_surface.cc revision 5e3f23d412006dc4db4e659864679f29341e113f 
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#include "cc/test/fake_output_surface.h"
6
7#include "base/bind.h"
8#include "base/message_loop.h"
9#include "cc/output/compositor_frame_ack.h"
10#include "cc/output/output_surface_client.h"
11
12namespace cc {
13
14FakeOutputSurface::FakeOutputSurface(
15    scoped_ptr<WebKit::WebGraphicsContext3D> context3d,
16    bool delegated_rendering)
17    : OutputSurface(context3d.Pass()),
18      num_sent_frames_(0),
19      needs_begin_frame_(false),
20      forced_draw_to_software_device_(false) {
21  if (delegated_rendering) {
22    capabilities_.delegated_rendering = true;
23    capabilities_.max_frames_pending = 1;
24  }
25}
26
27FakeOutputSurface::FakeOutputSurface(
28    scoped_ptr<SoftwareOutputDevice> software_device, bool delegated_rendering)
29    : OutputSurface(software_device.Pass()),
30      num_sent_frames_(0),
31      forced_draw_to_software_device_(false) {
32  if (delegated_rendering) {
33    capabilities_.delegated_rendering = true;
34    capabilities_.max_frames_pending = 1;
35  }
36}
37
38FakeOutputSurface::FakeOutputSurface(
39    scoped_ptr<WebKit::WebGraphicsContext3D> context3d,
40    scoped_ptr<SoftwareOutputDevice> software_device,
41    bool delegated_rendering)
42    : OutputSurface(context3d.Pass(), software_device.Pass()),
43      num_sent_frames_(0),
44      forced_draw_to_software_device_(false) {
45  if (delegated_rendering) {
46    capabilities_.delegated_rendering = true;
47    capabilities_.max_frames_pending = 1;
48  }
49}
50
51FakeOutputSurface::~FakeOutputSurface() {}
52
53void FakeOutputSurface::SwapBuffers(CompositorFrame* frame) {
54  if (frame->software_frame_data || frame->delegated_frame_data ||
55      !context3d()) {
56    frame->AssignTo(&last_sent_frame_);
57    ++num_sent_frames_;
58    PostSwapBuffersComplete();
59  } else {
60    OutputSurface::SwapBuffers(frame);
61    frame->AssignTo(&last_sent_frame_);
62    ++num_sent_frames_;
63  }
64}
65
66void FakeOutputSurface::SetNeedsBeginFrame(bool enable) {
67  needs_begin_frame_ = enable;
68}
69
70void FakeOutputSurface::BeginFrame(base::TimeTicks frame_time) {
71  client_->BeginFrame(frame_time);
72}
73
74bool FakeOutputSurface::ForcedDrawToSoftwareDevice() const {
75  return forced_draw_to_software_device_;
76}
77
78}  // namespace cc
79