kmsoverlay.h

/*
 * Copyright (C) 2018 Microchip Technology Inc.  All rights reserved.
 *
 * SPDX-License-Identifier: Apache-2.0
 */
#ifndef EGT_DETAIL_SCREEN_KMSOVERLAY_H
#define EGT_DETAIL_SCREEN_KMSOVERLAY_H
 
#include <egt/detail/meta.h>
#include <egt/detail/screen/kmstype.h>
#include <egt/input.h>
#include <egt/screen.h>
#include <egt/widgetflags.h>
#include <memory>
 
struct plane_data;
 
namespace egt
{
inline namespace v1
{
namespace detail
{
struct FlipThread;
 
class EGT_API KMSOverlay : public Screen
{
public:
 
    KMSOverlay() = delete;
 
    KMSOverlay(const Size& size, PixelFormat format, WindowHint hint);
 
    virtual void resize(const Size& size);
    virtual void position(const DisplayPoint& point);
    virtual void scale(float hscale, float vscale);
    virtual void pan_size(const Size& size);
    virtual void pan_pos(const Point& point);
    virtual float hscale() const;
    virtual float vscale() const;
 
    virtual uint32_t get_plane_format();
 
    virtual void hide();
 
    virtual void show();
 
    virtual int gem();
 
    virtual void apply();
 
    void* raw();
 
    inline plane_data* s() const
    {
        return m_plane.get();
    }
 
    virtual void rotate(uint32_t degrees);
 
    void schedule_flip() override;
 
    uint32_t index() override;
 
protected:
    unique_plane_t m_plane;
    uint32_t m_index{0};
    std::unique_ptr<FlipThread> m_pool;
};
 
}
}
}
 
#endif