26 lines
470 B
C
26 lines
470 B
C
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#ifndef gui_h
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#define gui_h
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#include <SDL2/SDL.h>
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extern SDL_Window *window;
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extern SDL_Renderer *renderer;
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extern SDL_Texture *texture;
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extern SDL_PixelFormat *pixel_format;
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enum scaling_mode {
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GB_SDL_SCALING_ENTIRE_WINDOW,
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GB_SDL_SCALING_KEEP_RATIO,
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GB_SDL_SCALING_INTEGER_FACTOR,
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GB_SDL_SCALING_MAX,
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};
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extern enum scaling_mode scaling_mode;
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void update_viewport(void);
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void cycle_scaling(void);
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void show_help(void);
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void run_gui(void);
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#endif
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