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.
5 #include "cc/test/fake_output_surface.h"
8 #include "base/message_loop/message_loop.h"
9 #include "cc/output/compositor_frame_ack.h"
10 #include "cc/output/output_surface_client.h"
11 #include "cc/resources/returned_resource.h"
12 #include "cc/test/begin_frame_args_test.h"
13 #include "testing/gtest/include/gtest/gtest.h"
17 FakeOutputSurface::FakeOutputSurface(
18 scoped_refptr<ContextProvider> context_provider,
19 bool delegated_rendering)
20 : OutputSurface(context_provider),
23 needs_begin_frame_(false),
24 has_external_stencil_test_(false),
25 fake_weak_ptr_factory_(this) {
26 if (delegated_rendering) {
27 capabilities_.delegated_rendering = true;
28 capabilities_.max_frames_pending = 1;
32 FakeOutputSurface::FakeOutputSurface(
33 scoped_ptr<SoftwareOutputDevice> software_device,
34 bool delegated_rendering)
35 : OutputSurface(software_device.Pass()),
38 has_external_stencil_test_(false),
39 fake_weak_ptr_factory_(this) {
40 if (delegated_rendering) {
41 capabilities_.delegated_rendering = true;
42 capabilities_.max_frames_pending = 1;
46 FakeOutputSurface::FakeOutputSurface(
47 scoped_refptr<ContextProvider> context_provider,
48 scoped_ptr<SoftwareOutputDevice> software_device,
49 bool delegated_rendering)
50 : OutputSurface(context_provider, software_device.Pass()),
53 has_external_stencil_test_(false),
54 fake_weak_ptr_factory_(this) {
55 if (delegated_rendering) {
56 capabilities_.delegated_rendering = true;
57 capabilities_.max_frames_pending = 1;
61 FakeOutputSurface::~FakeOutputSurface() {}
63 void FakeOutputSurface::SwapBuffers(CompositorFrame* frame) {
64 if (frame->software_frame_data || frame->delegated_frame_data ||
65 !context_provider()) {
66 frame->AssignTo(&last_sent_frame_);
68 if (last_sent_frame_.delegated_frame_data) {
69 resources_held_by_parent_.insert(
70 resources_held_by_parent_.end(),
71 last_sent_frame_.delegated_frame_data->resource_list.begin(),
72 last_sent_frame_.delegated_frame_data->resource_list.end());
77 last_swap_rect_ = frame->gl_frame_data->sub_buffer_rect;
78 frame->AssignTo(&last_sent_frame_);
81 PostSwapBuffersComplete();
82 client_->DidSwapBuffers();
85 void FakeOutputSurface::SetNeedsBeginFrame(bool enable) {
86 needs_begin_frame_ = enable;
87 OutputSurface::SetNeedsBeginFrame(enable);
90 base::MessageLoop::current()->PostDelayedTask(
92 base::Bind(&FakeOutputSurface::OnBeginFrame,
93 fake_weak_ptr_factory_.GetWeakPtr()),
94 base::TimeDelta::FromMilliseconds(16));
98 void FakeOutputSurface::OnBeginFrame() {
99 client_->BeginFrame(CreateBeginFrameArgsForTesting());
103 bool FakeOutputSurface::BindToClient(OutputSurfaceClient* client) {
104 if (OutputSurface::BindToClient(client)) {
106 if (memory_policy_to_set_at_bind_) {
107 client_->SetMemoryPolicy(*memory_policy_to_set_at_bind_.get());
108 memory_policy_to_set_at_bind_ = nullptr;
116 void FakeOutputSurface::SetTreeActivationCallback(
117 const base::Closure& callback) {
119 client_->SetTreeActivationCallback(callback);
122 void FakeOutputSurface::ReturnResource(unsigned id, CompositorFrameAck* ack) {
123 TransferableResourceArray::iterator it;
124 for (it = resources_held_by_parent_.begin();
125 it != resources_held_by_parent_.end();
130 DCHECK(it != resources_held_by_parent_.end());
131 ack->resources.push_back(it->ToReturnedResource());
132 resources_held_by_parent_.erase(it);
135 bool FakeOutputSurface::HasExternalStencilTest() const {
136 return has_external_stencil_test_;
139 void FakeOutputSurface::SetMemoryPolicyToSetAtBind(
140 scoped_ptr<ManagedMemoryPolicy> memory_policy_to_set_at_bind) {
141 memory_policy_to_set_at_bind_.swap(memory_policy_to_set_at_bind);