rtga.c File Reference

#include <stdio.h>
#include <stdint.h>
#include <stdarg.h>
#include <stddef.h>
#include <stdlib.h>
#include <string.h>
#include <retro_assert.h>
#include <retro_inline.h>
#include <formats/image.h>
#include <formats/rtga.h>

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Classes
struct	rtga
struct	rtga__context

Macros
#define	RTGA_COMPUTE_Y(r, g, b)   ((uint8_t)((((r) * 77) + ((g) * 150) + (29 * (b))) >> 8))

Functions
static INLINE uint8_t	rtga__get8 (rtga__context *s)
static void	rtga__skip (rtga__context *s, int n)
static int	rtga__getn (rtga__context *s, uint8_t *buffer, int n)
static int	rtga__get16le (rtga__context *s)
static unsigned char *	rtga__convert_format (unsigned char *data, int img_n, int req_comp, unsigned int x, unsigned int y)
static uint8_t *	rtga__tga_load (rtga__context *s, unsigned *x, unsigned *y, int *comp, int req_comp)
static uint8_t *	rtga_load_from_memory (uint8_t const *buffer, int len, unsigned *x, unsigned *y, int *comp, int req_comp)
int	rtga_process_image (rtga_t *rtga, void **buf_data, size_t size, unsigned *width, unsigned *height)
bool	rtga_set_buf_ptr (rtga_t *rtga, void *data)
void	rtga_free (rtga_t *rtga)
rtga_t *	rtga_alloc (void)

Macro Definition Documentation

RTGA_COMPUTE_Y

#define RTGA_COMPUTE_Y	(		r,
			g,
			b
	)		((uint8_t)((((r) * 77) + ((g) * 150) + (29 * (b))) >> 8))

Function Documentation

rtga__convert_format()

static unsigned char* rtga__convert_format ( unsigned char *  data, int  img_n, int  req_comp, unsigned int  x, unsigned int  y  )

static

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rtga__get16le()

static int rtga__get16le ( rtga__context *  s )

static

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rtga__get8()

static INLINE uint8_t rtga__get8 ( rtga__context *  s )

static

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rtga__getn()

static int rtga__getn ( rtga__context *  s, uint8_t *  buffer, int  n  )

static

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rtga__skip()

static void rtga__skip ( rtga__context *  s, int  n  )

static

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rtga__tga_load()

static uint8_t* rtga__tga_load ( rtga__context *  s, unsigned *  x, unsigned *  y, int *  comp, int  req_comp  )

static

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rtga_alloc()

rtga_t* rtga_alloc

(

void

)

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rtga_free()

void rtga_free

(

rtga_t *

rtga

)

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rtga_load_from_memory()

static uint8_t* rtga_load_from_memory ( uint8_t const *  buffer, int  len, unsigned *  x, unsigned *  y, int *  comp, int  req_comp  )

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rtga_process_image()

int rtga_process_image	(	rtga_t *	rtga,
		void **	buf_data,
		size_t	size,
		unsigned *	width,
		unsigned *	height
	)

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rtga_set_buf_ptr()

bool rtga_set_buf_ptr	(	rtga_t *	rtga,
		void *	data
	)

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