opensnes/mode7_8h_source.html

#ifndef OPENSNES_MODE7_H

#define OPENSNES_MODE7_H


#include <snes/types.h>


void mode7Init(void);


void mode7SetScale(u16 scale_x, u16 scale_y);


void mode7SetAngle(u8 angle);


void mode7SetCenter(s16 x, s16 y);


void mode7SetScroll(s16 x, s16 y);


/*============================================================================

 * Higher-Level Mode 7 Functions

 *============================================================================*/


void mode7Rotate(u16 degrees);


void mode7Transform(u16 degrees, u16 scalePercent);


void mode7SetPivot(u8 x, u8 y);


void mode7SetMatrix(s16 a, s16 b, s16 c, s16 d);


void mode7SetSettings(u8 settings);


/*============================================================================

 * Mode 7 Settings Constants

 *============================================================================*/


#define MODE7_WRAP          0x00


#define MODE7_TRANSPARENT   0x80


#define MODE7_TILE0         0xC0


#define MODE7_FLIP_H        0x01


#define MODE7_FLIP_V        0x02


#endif /* OPENSNES_MODE7_H */

b
static u16 b
Definition main.c:157

a
static u16 a
Definition main.c:157

c
static u16 c
Definition main.c:157

s16
signed short s16
16-bit signed integer (-32768 to 32767)
Definition types.h:49

u16
unsigned short u16
16-bit unsigned integer (0 to 65535)
Definition types.h:52

u8
unsigned char u8
8-bit unsigned integer (0 to 255)
Definition types.h:46

mode7SetCenter
void mode7SetCenter(s16 x, s16 y)
Set Mode 7 center point.

mode7SetPivot
void mode7SetPivot(u8 x, u8 y)
Set pivot point (screen coordinates)

mode7SetScroll
void mode7SetScroll(s16 x, s16 y)
Set Mode 7 scroll position.

mode7SetSettings
void mode7SetSettings(u8 settings)
Set Mode 7 settings register.

mode7Transform
void mode7Transform(u16 degrees, u16 scalePercent)
Set rotation and scale together.

mode7SetScale
void mode7SetScale(u16 scale_x, u16 scale_y)
Set Mode 7 scale factors.

mode7Rotate
void mode7Rotate(u16 degrees)
Set rotation in degrees (0-359)

mode7SetMatrix
void mode7SetMatrix(s16 a, s16 b, s16 c, s16 d)
Set Mode 7 matrix directly.

mode7SetAngle
void mode7SetAngle(u8 angle)
Set Mode 7 rotation angle.

mode7Init
void mode7Init(void)
Initialize Mode 7.

types.h
OpenSNES Standard Types.