VideoPort.h

// -----------------------------------------------------------------------------
// This file is part of VirtualC64
//
// Copyright (C) Dirk W. Hoffmann. www.dirkwhoffmann.de
// This FILE is dual-licensed. You are free to choose between:
//
//     - The GNU General Public License v3 (or any later version)
//     - The Mozilla Public License v2
//
// SPDX-License-Identifier: GPL-3.0-or-later OR MPL-2.0
// -----------------------------------------------------------------------------
 
#pragma once
 
#include "VideoPortTypes.h"
#include "SubComponent.h"
 
namespace vc64 {
 
class VideoPort final : public SubComponent {
 
    Descriptions descriptions = {{
 
        .name           = "Video",
        .description    = "Video Port"
    }};
 
    ConfigOptions options = {
 
        OPT_VID_WHITE_NOISE
    };
 
    // Current configuration
    VideoPortConfig config = { };
 
 
    //
    // Methods
    //
 
public:
 
    VideoPort(C64 &ref);
    const Descriptions &getDescriptions() const override { return descriptions; }
 
    VideoPort& operator= (const VideoPort& other) {
 
        CLONE(config)
 
        return *this;
    }
 
 
    //
    // Methods from Serializable
    //
 
public:
    
    template <class T>
    void serialize(T& worker)
    {
        if (isResetter(worker)) return;
 
        worker
 
        << config.whiteNoise;
 
    } SERIALIZERS(serialize);
 
 
    //
    // Methods from CoreComponent
    //
 
private:
 
    void _dump(Category category, std::ostream& os) const override;
 
 
    //
    // Methods from Configurable
    //
    
public:
 
    const VideoPortConfig &getConfig() const { return config; }
    const ConfigOptions &getOptions() const override { return options; }
    i64 getOption(Option opt) const override;
    void checkOption(Option opt, i64 value) override;
    void setOption(Option opt, i64 value) override;
 
 
    //
    // Getting textures
    //
 
public:
 
    // Returns a pointer to the stable emulator texture
    u32 *getTexture() const;
 
    // Returns a pointer to the stable DMA debugger texture
    u32 *getDmaTexture() const;
 
private:
 
    // Returns a pointer to a white-noise texture
    u32 *getNoiseTexture() const;
 
    // Returns a pointer to a solid blank texture
    u32 *getBlankTexture() const;
};
 
}