utils.h File Reference

#include <psp2/gxm.h>
#include <psp2/types.h>
#include <psp2/kernel/sysmem.h>

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Macros
#define	ALIGN(x, a)   (((x) + ((a) - 1)) & ~((a) - 1))
#define	UNUSED(a)   (void)(a)
#define	SCREEN_DPI   220
#define	_PI_OVER_180   0.0174532925199432957692369076849f
#define	_180_OVER_PI   57.2957795130823208767981548141f
#define	DEG_TO_RAD(x)   (x * _PI_OVER_180)
#define	RAD_TO_DEG(x)   (x * _180_OVER_PI)

Functions
void *	gpu_alloc (SceKernelMemBlockType type, unsigned int size, unsigned int alignment, unsigned int attribs, SceUID *uid)
void	gpu_free (SceUID uid)
void *	vertex_usse_alloc (unsigned int size, SceUID *uid, unsigned int *usse_offset)
void	vertex_usse_free (SceUID uid)
void *	fragment_usse_alloc (unsigned int size, SceUID *uid, unsigned int *usse_offset)
void	fragment_usse_free (SceUID uid)
void	matrix_init_orthographic (float *m, float left, float right, float bottom, float top, float near, float far)

Macro Definition Documentation

_180_OVER_PI

#define _180_OVER_PI   57.2957795130823208767981548141f

_PI_OVER_180

#define _PI_OVER_180   0.0174532925199432957692369076849f

ALIGN

#define ALIGN	(		x,
			a
	)		(((x) + ((a) - 1)) & ~((a) - 1))

DEG_TO_RAD

#define DEG_TO_RAD

(

x

)

(x * _PI_OVER_180)

RAD_TO_DEG

#define RAD_TO_DEG

(

x

)

(x * _180_OVER_PI)

SCREEN_DPI

#define SCREEN_DPI   220

UNUSED

#define UNUSED

(

a

)

(void)(a)

Function Documentation

fragment_usse_alloc()

void* fragment_usse_alloc	(	unsigned int	size,
		SceUID *	uid,
		unsigned int *	usse_offset
	)

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fragment_usse_free()

void fragment_usse_free

(

SceUID

uid

)

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gpu_alloc()

void* gpu_alloc	(	SceKernelMemBlockType	type,
		unsigned int	size,
		unsigned int	alignment,
		unsigned int	attribs,
		SceUID *	uid
	)

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gpu_free()

void gpu_free

(

SceUID

uid

)

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matrix_init_orthographic()

void matrix_init_orthographic	(	float *	m,
		float	left,
		float	right,
		float	bottom,
		float	top,
		float	near,
		float	far
	)

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vertex_usse_alloc()

void* vertex_usse_alloc	(	unsigned int	size,
		SceUID *	uid,
		unsigned int *	usse_offset
	)

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vertex_usse_free()

void vertex_usse_free

(

SceUID

uid

)

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