fake_delegated_renderer_layer_impl.cc revision 46d4c2bc3267f3f028f39e7e311b0f89aba2e4fd 
1// Copyright 2013 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_delegated_renderer_layer_impl.h"
6
7#include "base/bind.h"
8#include "cc/output/delegated_frame_data.h"
9#include "cc/quads/draw_quad.h"
10#include "cc/resources/returned_resource.h"
11#include "cc/trees/layer_tree_impl.h"
12
13namespace cc {
14
15FakeDelegatedRendererLayerImpl::FakeDelegatedRendererLayerImpl(
16    LayerTreeImpl* tree_impl,
17    int id)
18    : DelegatedRendererLayerImpl(tree_impl, id) {
19}
20
21FakeDelegatedRendererLayerImpl::~FakeDelegatedRendererLayerImpl() {}
22
23scoped_ptr<LayerImpl> FakeDelegatedRendererLayerImpl::CreateLayerImpl(
24    LayerTreeImpl* tree_impl) {
25  return FakeDelegatedRendererLayerImpl::Create(
26      tree_impl, id()).PassAs<LayerImpl>();
27}
28
29static ResourceProvider::ResourceId AddResourceToFrame(
30    ResourceProvider* resource_provider,
31    DelegatedFrameData* frame,
32    ResourceProvider::ResourceId resource_id) {
33  TransferableResource resource;
34  resource.id = resource_id;
35  resource.mailbox_holder.texture_target =
36      resource_provider->TargetForTesting(resource_id);
37  frame->resource_list.push_back(resource);
38  return resource_id;
39}
40
41ResourceProvider::ResourceIdSet FakeDelegatedRendererLayerImpl::Resources()
42    const {
43  ResourceProvider::ResourceIdSet set;
44  ResourceProvider::ResourceIdArray array;
45  array = ResourcesForTesting();
46  for (size_t i = 0; i < array.size(); ++i)
47    set.insert(array[i]);
48  return set;
49}
50
51void NoopReturnCallback(const ReturnedResourceArray& returned) {}
52
53void FakeDelegatedRendererLayerImpl::SetFrameDataForRenderPasses(
54    float device_scale_factor,
55    ScopedPtrVector<RenderPass>* pass_list) {
56  scoped_ptr<DelegatedFrameData> delegated_frame(new DelegatedFrameData);
57  delegated_frame->device_scale_factor = device_scale_factor;
58  delegated_frame->render_pass_list.swap(*pass_list);
59
60  ResourceProvider* resource_provider = layer_tree_impl()->resource_provider();
61
62  DrawQuad::ResourceIteratorCallback add_resource_to_frame_callback =
63      base::Bind(&AddResourceToFrame, resource_provider, delegated_frame.get());
64  for (size_t i = 0; i < delegated_frame->render_pass_list.size(); ++i) {
65    RenderPass* pass = delegated_frame->render_pass_list[i];
66    for (size_t j = 0; j < pass->quad_list.size(); ++j)
67      pass->quad_list[j]->IterateResources(add_resource_to_frame_callback);
68  }
69
70  CreateChildIdIfNeeded(base::Bind(&NoopReturnCallback));
71  SetFrameData(delegated_frame.get(), gfx::RectF());
72}
73
74}  // namespace cc
75