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#ifndef PLATFORM_H_
#define PLATFORM_H_
#ifdef DEBUG
#undef DEBUG
#define DEBUG 1
#else
#define DEBUG 0
#define NDEBUG 1
#endif
#include <stdbool.h>
#include <stdint.h>
#include <stddef.h>
#if __STDC_VERSION__ >= 201112
#include <stdalign.h>
typedef max_align_t MaxAlign;
#else
typedef union {
long
#if __STDC_VERSION__ >= 199901 || _MSC_VER
long
#endif
a;
long double b;
void *c;
void (*d)(void);
} MaxAlign;
#endif
typedef unsigned long ulong;
typedef unsigned uint;
typedef uint8_t u8;
typedef uint16_t u16;
typedef uint32_t u32;
typedef uint64_t u64;
#define U8_MAX 0xff
#define U16_MAX 0xffff
#define U32_MAX 0xffffffff
#define U64_MAX 0xffffffffffffffff
typedef int8_t i8;
typedef int16_t i16;
typedef int32_t i32;
typedef int64_t i64;
#define I8_MAX 0x7f
#define I16_MAX 0x7fff
#define I32_MAX 0x7fffffff
#define I64_Max 0x7fffffffffffffff
enum {
KEY_UNKNOWN,
KEY_UP, KEY_LEFT, KEY_RIGHT, KEY_DOWN,
KEY_PAGEDOWN, KEY_PAGEUP,
KEY_SPACE,
KEY_BACKSPACE,
KEY_ESCAPE,
KEY_A, KEY_B, KEY_C, KEY_D, KEY_E, KEY_F, KEY_G, KEY_H, KEY_I, KEY_J, KEY_K, KEY_L, KEY_M,
KEY_N, KEY_O, KEY_P, KEY_Q, KEY_R, KEY_S, KEY_T, KEY_U, KEY_V, KEY_W, KEY_X, KEY_Y, KEY_Z,
KEY_0, KEY_1, KEY_2, KEY_3, KEY_4, KEY_5, KEY_6, KEY_7, KEY_8, KEY_9,
KEY_EXCLAMATION_MARK, KEY_AT, KEY_HASH, KEY_DOLLAR, KEY_PERCENT,
KEY_CARET, KEY_AMPERSAND, KEY_ASTERISK, KEY_LPAREN, KEY_RPAREN,
KEY_F1, KEY_F2, KEY_F3, KEY_F4, KEY_F5, KEY_F6, KEY_F7, KEY_F8, KEY_F9, KEY_F10, KEY_F11, KEY_F12,
KEY_LCTRL, KEY_RCTRL,
KEY_LSHIFT, KEY_RSHIFT,
KEY_ENTER,
KEY_MINUS, KEY_UNDERSCORE,
KEY_EQUALS, KEY_PLUS,
NKEYS
};
typedef u16 Key;
typedef struct {
bool closed; // was the window closed?
u8 keys_pressed[NKEYS]; // [i] = how many times was key #i pressed this frame?
u8 keys_released[NKEYS]; // [i] = how many times was key #i released this frame?
bool keys_down[NKEYS]; // [i] = is key #i down?
bool shift, ctrl;
} Input;
typedef struct {
Input input;
i32 width, height; // window width and height in pixels
bool close; // should the window be closed? default: input.closed
void *memory;
size_t memory_size;
double dt; // time in seconds between this frame and the last one
void (*(*get_gl_proc)(char const *))(void); // get a GL function
char title[64]; // window title
} Frame;
#endif // PLATFORM_H_
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