OLD | NEW |
1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "cc/layers/surface_layer_impl.h" | 5 #include "cc/layers/surface_layer_impl.h" |
6 | 6 |
7 #include <stdint.h> | 7 #include <stdint.h> |
8 | 8 |
9 #include "base/trace_event/trace_event_argument.h" | 9 #include "base/trace_event/trace_event_argument.h" |
10 #include "cc/debug/debug_colors.h" | 10 #include "cc/debug/debug_colors.h" |
11 #include "cc/quads/solid_color_draw_quad.h" | 11 #include "cc/quads/solid_color_draw_quad.h" |
12 #include "cc/quads/surface_draw_quad.h" | 12 #include "cc/quads/surface_draw_quad.h" |
13 #include "cc/trees/layer_tree_impl.h" | 13 #include "cc/trees/layer_tree_impl.h" |
14 #include "cc/trees/occlusion.h" | 14 #include "cc/trees/occlusion.h" |
15 | 15 |
16 namespace cc { | 16 namespace cc { |
17 | 17 |
18 SurfaceLayerImpl::SurfaceLayerImpl(LayerTreeImpl* tree_impl, int id) | 18 SurfaceLayerImpl::SurfaceLayerImpl(LayerTreeImpl* tree_impl, int id) |
19 : LayerImpl(tree_impl, id), surface_scale_(0.f) { | 19 : LayerImpl(tree_impl, id) { |
20 layer_tree_impl()->AddSurfaceLayer(this); | 20 layer_tree_impl()->AddSurfaceLayer(this); |
21 } | 21 } |
22 | 22 |
23 SurfaceLayerImpl::~SurfaceLayerImpl() { | 23 SurfaceLayerImpl::~SurfaceLayerImpl() { |
24 layer_tree_impl()->RemoveSurfaceLayer(this); | 24 layer_tree_impl()->RemoveSurfaceLayer(this); |
25 } | 25 } |
26 | 26 |
27 std::unique_ptr<LayerImpl> SurfaceLayerImpl::CreateLayerImpl( | 27 std::unique_ptr<LayerImpl> SurfaceLayerImpl::CreateLayerImpl( |
28 LayerTreeImpl* tree_impl) { | 28 LayerTreeImpl* tree_impl) { |
29 return SurfaceLayerImpl::Create(tree_impl, id()); | 29 return SurfaceLayerImpl::Create(tree_impl, id()); |
(...skipping 16 matching lines...) Expand all Loading... |
46 } | 46 } |
47 | 47 |
48 void SurfaceLayerImpl::SetSurfaceSize(const gfx::Size& size) { | 48 void SurfaceLayerImpl::SetSurfaceSize(const gfx::Size& size) { |
49 if (surface_size_ == size) | 49 if (surface_size_ == size) |
50 return; | 50 return; |
51 | 51 |
52 surface_size_ = size; | 52 surface_size_ = size; |
53 NoteLayerPropertyChanged(); | 53 NoteLayerPropertyChanged(); |
54 } | 54 } |
55 | 55 |
| 56 void SurfaceLayerImpl::SetStretchContentToFillBounds(bool stretch_content) { |
| 57 if (stretch_content_to_fill_bounds_ == stretch_content) |
| 58 return; |
| 59 |
| 60 stretch_content_to_fill_bounds_ = stretch_content; |
| 61 NoteLayerPropertyChanged(); |
| 62 } |
| 63 |
56 void SurfaceLayerImpl::PushPropertiesTo(LayerImpl* layer) { | 64 void SurfaceLayerImpl::PushPropertiesTo(LayerImpl* layer) { |
57 LayerImpl::PushPropertiesTo(layer); | 65 LayerImpl::PushPropertiesTo(layer); |
58 SurfaceLayerImpl* layer_impl = static_cast<SurfaceLayerImpl*>(layer); | 66 SurfaceLayerImpl* layer_impl = static_cast<SurfaceLayerImpl*>(layer); |
59 | 67 |
60 layer_impl->SetSurfaceId(surface_id_); | 68 layer_impl->SetSurfaceId(surface_id_); |
61 layer_impl->SetSurfaceSize(surface_size_); | 69 layer_impl->SetSurfaceSize(surface_size_); |
62 layer_impl->SetSurfaceScale(surface_scale_); | 70 layer_impl->SetSurfaceScale(surface_scale_); |
| 71 layer_impl->SetStretchContentToFillBounds(stretch_content_to_fill_bounds_); |
63 } | 72 } |
64 | 73 |
65 void SurfaceLayerImpl::AppendQuads(RenderPass* render_pass, | 74 void SurfaceLayerImpl::AppendQuads(RenderPass* render_pass, |
66 AppendQuadsData* append_quads_data) { | 75 AppendQuadsData* append_quads_data) { |
67 AppendRainbowDebugBorder(render_pass); | 76 AppendRainbowDebugBorder(render_pass); |
68 | 77 |
69 SharedQuadState* shared_quad_state = | 78 SharedQuadState* shared_quad_state = |
70 render_pass->CreateAndAppendSharedQuadState(); | 79 render_pass->CreateAndAppendSharedQuadState(); |
71 PopulateScaledSharedQuadState(shared_quad_state, surface_scale_); | 80 |
| 81 if (stretch_content_to_fill_bounds_) { |
| 82 // Strecthes the surface contents to exactly fill the layer bounds, |
| 83 // regardless of scale or aspect ratio differences. |
| 84 float scale_x = |
| 85 static_cast<float>(surface_size_.width()) / bounds().width(); |
| 86 float scale_y = |
| 87 static_cast<float>(surface_size_.height()) / bounds().height(); |
| 88 PopulateScaledSharedQuadState(shared_quad_state, scale_x, scale_y); |
| 89 } else { |
| 90 PopulateScaledSharedQuadState(shared_quad_state, surface_scale_, |
| 91 surface_scale_); |
| 92 } |
72 | 93 |
73 if (!surface_id_.is_valid()) | 94 if (!surface_id_.is_valid()) |
74 return; | 95 return; |
75 | 96 |
76 gfx::Rect quad_rect(surface_size_); | 97 gfx::Rect quad_rect(surface_size_); |
77 gfx::Rect visible_quad_rect = | 98 gfx::Rect visible_quad_rect = |
78 draw_properties().occlusion_in_content_space.GetUnoccludedContentRect( | 99 draw_properties().occlusion_in_content_space.GetUnoccludedContentRect( |
79 quad_rect); | 100 quad_rect); |
| 101 |
80 if (visible_quad_rect.IsEmpty()) | 102 if (visible_quad_rect.IsEmpty()) |
81 return; | 103 return; |
82 SurfaceDrawQuad* quad = | 104 SurfaceDrawQuad* quad = |
83 render_pass->CreateAndAppendDrawQuad<SurfaceDrawQuad>(); | 105 render_pass->CreateAndAppendDrawQuad<SurfaceDrawQuad>(); |
84 quad->SetNew(shared_quad_state, quad_rect, visible_quad_rect, surface_id_); | 106 quad->SetNew(shared_quad_state, quad_rect, visible_quad_rect, surface_id_); |
85 } | 107 } |
86 | 108 |
87 void SurfaceLayerImpl::GetDebugBorderProperties(SkColor* color, | 109 void SurfaceLayerImpl::GetDebugBorderProperties(SkColor* color, |
88 float* width) const { | 110 float* width) const { |
89 *color = DebugColors::SurfaceLayerBorderColor(); | 111 *color = DebugColors::SurfaceLayerBorderColor(); |
(...skipping 90 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
180 void SurfaceLayerImpl::AsValueInto(base::trace_event::TracedValue* dict) const { | 202 void SurfaceLayerImpl::AsValueInto(base::trace_event::TracedValue* dict) const { |
181 LayerImpl::AsValueInto(dict); | 203 LayerImpl::AsValueInto(dict); |
182 dict->SetString("surface_id", surface_id_.ToString()); | 204 dict->SetString("surface_id", surface_id_.ToString()); |
183 } | 205 } |
184 | 206 |
185 const char* SurfaceLayerImpl::LayerTypeAsString() const { | 207 const char* SurfaceLayerImpl::LayerTypeAsString() const { |
186 return "cc::SurfaceLayerImpl"; | 208 return "cc::SurfaceLayerImpl"; |
187 } | 209 } |
188 | 210 |
189 } // namespace cc | 211 } // namespace cc |
OLD | NEW |