libc8
CHIP-8 utility library
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graphics.h
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1
10#ifndef C8_GRAPHICS_H
11#define C8_GRAPHICS_H
12
13#include <stdint.h>
14
18#define C8_LOW_DISPLAY_WIDTH 64
19
23#define C8_LOW_DISPLAY_HEIGHT 32
24
28#define C8_HIGH_DISPLAY_WIDTH 128
29
33#define C8_HIGH_DISPLAY_HEIGHT 64
34
38#define C8_DEFAULT_WINDOW_WIDTH 800
39
43#define C8_DEFAULT_WINDOW_HEIGHT 400
44
48#define C8_DISPLAYMODE_LOW 0
49
53#define C8_DISPLAYMODE_HIGH 1
54
60typedef struct {
61 uint8_t p[C8_HIGH_DISPLAY_WIDTH * C8_HIGH_DISPLAY_HEIGHT];
62 uint8_t mode;
63} C8_Display;
64
65uint8_t* c8_get_pixel(C8_Display*, int, int);
66
67extern int c8_sound_play(void);
68extern int c8_sound_stop(void);
69extern int c8_deinit_graphics(void);
70extern int c8_init_graphics(void);
71extern int c8_render(C8_Display*, int*);
72extern int c8_tick(int*);
73
74#endif
c8_tick
int c8_tick(int *)
Grab current keypresses and delay execution to match clockspeed.
Definition: graphics.c:92
c8_sound_stop
int c8_sound_stop(void)
Play sound.
Definition: graphics.c:35
c8_render
int c8_render(C8_Display *, int *)
Render graphics.
Definition: graphics.c:77
c8_deinit_graphics
int c8_deinit_graphics(void)
Deinitialize graphics system.
Definition: graphics.c:49
c8_sound_play
int c8_sound_play(void)
Stop sound.
Definition: graphics.c:21
c8_get_pixel
uint8_t * c8_get_pixel(C8_Display *, int, int)
Get the value of (x,y) from display
Definition: graphics.c:106
c8_init_graphics
int c8_init_graphics(void)
Initialize graphics system.
Definition: graphics.c:63
C8_HIGH_DISPLAY_HEIGHT
#define C8_HIGH_DISPLAY_HEIGHT
Height of the high-resolution display.
Definition: graphics.h:33
C8_HIGH_DISPLAY_WIDTH
#define C8_HIGH_DISPLAY_WIDTH
Width of the high-resolution display.
Definition: graphics.h:28
C8_Display
Represents a graphics display.
Definition: graphics.h:60
C8_Display::mode
uint8_t mode
Display mode (C8_DISPLAYMODE_LOW or C8_DISPLAYMODE_HIGH)
Definition: graphics.h:62