1 // Copyright 2014 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/layers/surface_layer_impl.h"
6
7 #include "cc/debug/debug_colors.h"
8 #include "cc/layers/quad_sink.h"
9 #include "cc/quads/surface_draw_quad.h"
10
11 namespace cc {
12
SurfaceLayerImpl(LayerTreeImpl * tree_impl,int id)13 SurfaceLayerImpl::SurfaceLayerImpl(LayerTreeImpl* tree_impl, int id)
14 : LayerImpl(tree_impl, id) {
15 }
16
~SurfaceLayerImpl()17 SurfaceLayerImpl::~SurfaceLayerImpl() {}
18
CreateLayerImpl(LayerTreeImpl * tree_impl)19 scoped_ptr<LayerImpl> SurfaceLayerImpl::CreateLayerImpl(
20 LayerTreeImpl* tree_impl) {
21 return SurfaceLayerImpl::Create(tree_impl, id()).PassAs<LayerImpl>();
22 }
23
SetSurfaceId(SurfaceId surface_id)24 void SurfaceLayerImpl::SetSurfaceId(SurfaceId surface_id) {
25 if (surface_id_ == surface_id)
26 return;
27
28 surface_id_ = surface_id;
29 NoteLayerPropertyChanged();
30 }
31
PushPropertiesTo(LayerImpl * layer)32 void SurfaceLayerImpl::PushPropertiesTo(LayerImpl* layer) {
33 LayerImpl::PushPropertiesTo(layer);
34 SurfaceLayerImpl* layer_impl = static_cast<SurfaceLayerImpl*>(layer);
35
36 layer_impl->SetSurfaceId(surface_id_);
37 }
38
AppendQuads(QuadSink * quad_sink,AppendQuadsData * append_quads_data)39 void SurfaceLayerImpl::AppendQuads(QuadSink* quad_sink,
40 AppendQuadsData* append_quads_data) {
41 SharedQuadState* shared_quad_state = quad_sink->CreateSharedQuadState();
42 PopulateSharedQuadState(shared_quad_state);
43
44 AppendDebugBorderQuad(
45 quad_sink, content_bounds(), shared_quad_state, append_quads_data);
46
47 if (surface_id_.is_null())
48 return;
49
50 scoped_ptr<SurfaceDrawQuad> quad = SurfaceDrawQuad::Create();
51 gfx::Rect quad_rect(content_bounds());
52 gfx::Rect visible_quad_rect = quad_sink->UnoccludedContentRect(
53 quad_rect, draw_properties().target_space_transform);
54 if (visible_quad_rect.IsEmpty())
55 return;
56 quad->SetNew(shared_quad_state, quad_rect, visible_quad_rect, surface_id_);
57 quad_sink->Append(quad.PassAs<DrawQuad>());
58 }
59
GetDebugBorderProperties(SkColor * color,float * width) const60 void SurfaceLayerImpl::GetDebugBorderProperties(SkColor* color,
61 float* width) const {
62 *color = DebugColors::SurfaceLayerBorderColor();
63 *width = DebugColors::SurfaceLayerBorderWidth(layer_tree_impl());
64 }
65
AsValueInto(base::DictionaryValue * dict) const66 void SurfaceLayerImpl::AsValueInto(base::DictionaryValue* dict) const {
67 LayerImpl::AsValueInto(dict);
68 dict->SetInteger("surface_id", surface_id_.id);
69 }
70
LayerTypeAsString() const71 const char* SurfaceLayerImpl::LayerTypeAsString() const {
72 return "cc::SurfaceLayerImpl";
73 }
74
75 } // namespace cc
76