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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_VIZ_SERVICE_DISPLAY_BSP_WALK_ACTION_H_
#define COMPONENTS_VIZ_SERVICE_DISPLAY_BSP_WALK_ACTION_H_
#include <memory>
#include <vector>
#include "base/memory/raw_ptr.h"
#include "base/memory/raw_ref.h"
#include "components/viz/service/display/direct_renderer.h"
#include "components/viz/service/display/draw_polygon.h"
namespace viz {
class VIZ_SERVICE_EXPORT BspWalkAction {
public:
virtual void operator()(DrawPolygon* item) = 0;
};
// The BspTree class takes ownership of all the DrawPolygons returned in list_
// so the BspTree must be preserved while elements in that vector are in use.
class VIZ_SERVICE_EXPORT BspWalkActionDrawPolygon : public BspWalkAction {
public:
void operator()(DrawPolygon* item) override;
BspWalkActionDrawPolygon(DirectRenderer* renderer,
const gfx::Rect& render_pass_scissor,
bool using_scissor_as_optimization);
private:
raw_ptr<DirectRenderer> renderer_;
const raw_ref<const gfx::Rect> render_pass_scissor_;
bool using_scissor_as_optimization_;
};
class VIZ_SERVICE_EXPORT BspWalkActionToVector : public BspWalkAction {
public:
explicit BspWalkActionToVector(
std::vector<raw_ptr<DrawPolygon, VectorExperimental>>* in_list);
void operator()(DrawPolygon* item) override;
private:
raw_ptr<std::vector<raw_ptr<DrawPolygon, VectorExperimental>>> list_;
};
} // namespace viz
#endif // COMPONENTS_VIZ_SERVICE_DISPLAY_BSP_WALK_ACTION_H_
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