mirror of
https://github.com/Pixinn/Rgb2Hires.git
synced 2024-06-11 05:29:29 +00:00
81 lines
1.9 KiB
C++
81 lines
1.9 KiB
C++
/* Rgb2Hires
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* Copyright (C) 2021 Christophe Meneboeuf <christophe@xtof.info>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _DISPLAY_H_
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#define _DISPLAY_H_
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#include <thread>
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#include <atomic>
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#include <mutex>
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#include "ImageQuantized.h"
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#include "HiRes.h"
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struct SDL_Window;
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struct SDL_Renderer;
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struct SDL_Texture;
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namespace RgbToHires
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{
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namespace Display
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{
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struct rgba8Bits_t
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{
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uint8_t r = 0;
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uint8_t g = 0;
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uint8_t b = 0;
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uint8_t a = 0xff;
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};
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using Block = std::array<rgba8Bits_t, 14>;
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using Line = std::array<Block, 40>;
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using Screen = std::array<Line, 192 * 2>;
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class Window
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{
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public:
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Window() = default;
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~Window();
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static Window* GetInstance();
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void display(const std::string& path, const uint8_t* hiresblob);
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private:
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bool init();
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void sdlError(const std::string& msg);
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std::thread* _pThread = nullptr; //< to survey filechange
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std::mutex _mutex;
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std::atomic_bool _isFileModified = false;
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std::atomic_bool _stopFileSurvey = false;
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static Window* S_pInstance;
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static const int SCALE = 2;
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SDL_Window* _pWindow = nullptr;
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SDL_Renderer* _pRenderer = nullptr;
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SDL_Texture* _pTexture = nullptr;
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};
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}
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}
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#endif
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