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// 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 "cc/debug/debug_colors.h"
#include "cc/layers/quad_sink.h"
#include "cc/quads/surface_draw_quad.h"
namespace cc {
SurfaceLayerImpl::SurfaceLayerImpl(LayerTreeImpl* tree_impl, int id)
: LayerImpl(tree_impl, id), surface_id_(0) {}
SurfaceLayerImpl::~SurfaceLayerImpl() {}
scoped_ptr<LayerImpl> SurfaceLayerImpl::CreateLayerImpl(
LayerTreeImpl* tree_impl) {
return SurfaceLayerImpl::Create(tree_impl, id()).PassAs<LayerImpl>();
}
void SurfaceLayerImpl::SetSurfaceId(int 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(QuadSink* quad_sink,
AppendQuadsData* append_quads_data) {
SharedQuadState* shared_quad_state =
quad_sink->UseSharedQuadState(CreateSharedQuadState());
AppendDebugBorderQuad(quad_sink, shared_quad_state, append_quads_data);
if (!surface_id_)
return;
scoped_ptr<SurfaceDrawQuad> quad = SurfaceDrawQuad::Create();
gfx::Rect quad_rect(content_bounds());
gfx::Rect visible_quad_rect = quad_sink->UnoccludedContentRect(
quad_rect, draw_properties().target_space_transform);
if (visible_quad_rect.IsEmpty())
return;
quad->SetNew(shared_quad_state, quad_rect, visible_quad_rect, surface_id_);
quad_sink->Append(quad.PassAs<DrawQuad>());
}
void SurfaceLayerImpl::GetDebugBorderProperties(SkColor* color,
float* width) const {
*color = DebugColors::SurfaceLayerBorderColor();
*width = DebugColors::SurfaceLayerBorderWidth(layer_tree_impl());
}
void SurfaceLayerImpl::AsValueInto(base::DictionaryValue* dict) const {
LayerImpl::AsValueInto(dict);
dict->SetInteger("surface_id", surface_id_);
}
const char* SurfaceLayerImpl::LayerTypeAsString() const {
return "cc::SurfaceLayerImpl";
}
} // namespace cc
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