| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "cc/layers/surface_layer_impl.h" |
| |
| #include "base/trace_event/trace_event_argument.h" |
| #include "cc/debug/debug_colors.h" |
| #include "cc/quads/surface_draw_quad.h" |
| #include "cc/trees/occlusion.h" |
| |
| namespace cc { |
| |
| SurfaceLayerImpl::SurfaceLayerImpl(LayerTreeImpl* tree_impl, int id) |
| : LayerImpl(tree_impl, id) { |
| } |
| |
| SurfaceLayerImpl::~SurfaceLayerImpl() {} |
| |
| scoped_ptr<LayerImpl> SurfaceLayerImpl::CreateLayerImpl( |
| LayerTreeImpl* tree_impl) { |
| return SurfaceLayerImpl::Create(tree_impl, id()); |
| } |
| |
| void SurfaceLayerImpl::SetSurfaceId(SurfaceId surface_id) { |
| if (surface_id_ == surface_id) |
| return; |
| |
| surface_id_ = surface_id; |
| NoteLayerPropertyChanged(); |
| } |
| |
| void SurfaceLayerImpl::PushPropertiesTo(LayerImpl* layer) { |
| LayerImpl::PushPropertiesTo(layer); |
| SurfaceLayerImpl* layer_impl = static_cast<SurfaceLayerImpl*>(layer); |
| |
| layer_impl->SetSurfaceId(surface_id_); |
| } |
| |
| void SurfaceLayerImpl::AppendQuads(RenderPass* render_pass, |
| AppendQuadsData* append_quads_data) { |
| SharedQuadState* shared_quad_state = |
| render_pass->CreateAndAppendSharedQuadState(); |
| PopulateSharedQuadState(shared_quad_state); |
| |
| AppendDebugBorderQuad( |
| render_pass, content_bounds(), shared_quad_state, append_quads_data); |
| |
| if (surface_id_.is_null()) |
| return; |
| |
| gfx::Rect quad_rect(content_bounds()); |
| gfx::Rect visible_quad_rect = |
| draw_properties().occlusion_in_content_space.GetUnoccludedContentRect( |
| quad_rect); |
| if (visible_quad_rect.IsEmpty()) |
| return; |
| SurfaceDrawQuad* quad = |
| render_pass->CreateAndAppendDrawQuad<SurfaceDrawQuad>(); |
| quad->SetNew(shared_quad_state, quad_rect, visible_quad_rect, surface_id_); |
| } |
| |
| void SurfaceLayerImpl::GetDebugBorderProperties(SkColor* color, |
| float* width) const { |
| *color = DebugColors::SurfaceLayerBorderColor(); |
| *width = DebugColors::SurfaceLayerBorderWidth(layer_tree_impl()); |
| } |
| |
| void SurfaceLayerImpl::AsValueInto(base::trace_event::TracedValue* dict) const { |
| LayerImpl::AsValueInto(dict); |
| dict->SetInteger("surface_id", surface_id_.id); |
| } |
| |
| const char* SurfaceLayerImpl::LayerTypeAsString() const { |
| return "cc::SurfaceLayerImpl"; |
| } |
| |
| } // namespace cc |