SameBoy/SDL/gui.h

101 lines
2.2 KiB
C

#ifndef gui_h
#define gui_h
#include <SDL2/SDL.h>
#include <Core/gb.h>
#include <stdbool.h>
#include "shader.h"
#define JOYSTICK_HIGH 0x4000
#define JOYSTICK_LOW 0x3800
extern GB_gameboy_t gb;
extern SDL_Window *window;
extern SDL_Renderer *renderer;
extern SDL_Texture *texture;
extern SDL_PixelFormat *pixel_format;
extern shader_t shader;
enum scaling_mode {
GB_SDL_SCALING_ENTIRE_WINDOW,
GB_SDL_SCALING_KEEP_RATIO,
GB_SDL_SCALING_INTEGER_FACTOR,
GB_SDL_SCALING_MAX,
};
enum pending_command {
GB_SDL_NO_COMMAND,
GB_SDL_SAVE_STATE_COMMAND,
GB_SDL_LOAD_STATE_COMMAND,
GB_SDL_RESET_COMMAND,
GB_SDL_NEW_FILE_COMMAND,
GB_SDL_QUIT_COMMAND,
};
extern enum pending_command pending_command;
extern unsigned command_parameter;
typedef enum {
JOYPAD_BUTTON_LEFT,
JOYPAD_BUTTON_RIGHT,
JOYPAD_BUTTON_UP,
JOYPAD_BUTTON_DOWN,
JOYPAD_BUTTON_A,
JOYPAD_BUTTON_B,
JOYPAD_BUTTON_SELECT,
JOYPAD_BUTTON_START,
JOYPAD_BUTTON_MENU,
JOYPAD_BUTTON_TURBO,
JOYPAD_BUTTON_REWIND,
JOYPAD_BUTTON_SLOW_MOTION,
JOYPAD_BUTTONS_MAX
} joypad_button_t;
typedef enum {
JOYPAD_AXISES_X,
JOYPAD_AXISES_Y,
JOYPAD_AXISES_MAX
} joypad_axis_t;
typedef struct {
SDL_Scancode keys[9];
GB_color_correction_mode_t color_correction_mode;
enum scaling_mode scaling_mode;
bool blend_frames;
GB_highpass_mode_t highpass_mode;
bool _deprecated_div_joystick;
bool _deprecated_flip_joystick_bit_1;
bool _deprecated_swap_joysticks_bits_1_and_2;
char filter[32];
enum {
MODEL_DMG,
MODEL_CGB,
MODEL_AGB,
MODEL_MAX,
} model;
/* v0.11 */
uint32_t rewind_length;
SDL_Scancode keys_2[32]; /* Rewind and underclock, + padding for the future */
uint8_t joypad_configuration[32]; /* 12 Keys + padding for the future*/;
uint8_t joypad_axises[JOYPAD_AXISES_MAX];
} configuration_t;
extern configuration_t configuration;
void update_viewport(void);
void run_gui(bool is_running);
void render_texture(void *pixels, void *previous);
void connect_joypad(void);
joypad_button_t get_joypad_button(uint8_t physical_button);
joypad_axis_t get_joypad_axis(uint8_t physical_axis);
#endif