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// Copyright 2011 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/render_pass.h"
#include "third_party/skia/include/core/SkImageFilter.h"
using WebKit::WebTransformationMatrix;
namespace cc {
scoped_ptr<RenderPass> RenderPass::Create() {
return make_scoped_ptr(new RenderPass);
}
RenderPass::RenderPass()
: id(Id(-1, -1)),
has_transparent_background(true),
has_occlusion_from_outside_target_surface(false),
filter(NULL) {
}
RenderPass::~RenderPass() {
SkSafeUnref(filter);
}
scoped_ptr<RenderPass> RenderPass::Copy(Id new_id) const {
DCHECK(new_id != id);
scoped_ptr<RenderPass> copy_pass(Create());
copy_pass->SetAll(new_id,
output_rect,
damage_rect,
transform_to_root_target,
has_transparent_background,
has_occlusion_from_outside_target_surface,
filters,
filter,
background_filters);
return copy_pass.Pass();
}
void RenderPass::SetNew(Id id,
gfx::Rect output_rect,
gfx::RectF damage_rect,
const WebKit::WebTransformationMatrix& transform_to_root_target) {
DCHECK_GT(id.layer_id, 0);
DCHECK_GE(id.index, 0);
this->id = id;
this->output_rect = output_rect;
this->damage_rect = damage_rect;
this->transform_to_root_target = transform_to_root_target;
DCHECK(quad_list.isEmpty());
DCHECK(shared_quad_state_list.isEmpty());
}
void RenderPass::SetAll(Id id,
gfx::Rect output_rect,
gfx::RectF damage_rect,
const WebKit::WebTransformationMatrix& transform_to_root_target,
bool has_transparent_background,
bool has_occlusion_from_outside_target_surface,
const WebKit::WebFilterOperations& filters,
SkImageFilter* filter,
const WebKit::WebFilterOperations& background_filters) {
DCHECK_GT(id.layer_id, 0);
DCHECK_GE(id.index, 0);
this->id = id;
this->output_rect = output_rect;
this->damage_rect = damage_rect;
this->transform_to_root_target = transform_to_root_target;
this->has_transparent_background = has_transparent_background;
this->has_occlusion_from_outside_target_surface =
has_occlusion_from_outside_target_surface;
this->filters = filters;
SkRefCnt_SafeAssign(this->filter, filter);
this->background_filters = background_filters;
DCHECK(quad_list.isEmpty());
DCHECK(shared_quad_state_list.isEmpty());
}
} // namespace cc
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