v/thirdparty/stb_image/stbi.c

#define STB_IMAGE_IMPLEMENTATION
#define STB_IMAGE_WRITE_IMPLEMENTATION

#include <stddef.h>

extern void * stbi__callback_malloc(size_t size);
extern void * stbi__callback_realloc(void *ptr, size_t size);
extern void   stbi__callback_free(void *ptr);

#define STBI_MALLOC(sz)           stbi__callback_malloc(sz)
#define STBI_REALLOC(p,newsz)     stbi__callback_realloc(p,newsz)
#define STBI_FREE(p)              stbi__callback_free(p)
#define STBIW_MALLOC(sz)          stbi__callback_malloc(sz)
#define STBIW_REALLOC(p,newsz)    stbi__callback_realloc(p,newsz)
#define STBIW_FREE(p)             stbi__callback_free(p)

#include "stb_image.h"
#include "stb_image_write.h"

/*
void set_png_compression_level(int level);
void write_force_png_filter(int level);
void write_tga_with_rle(int level);
*/

void set_png_compression_level(int level) {
	stbi_write_png_compression_level = level;
}

void write_force_png_filter(int level){
	stbi_write_force_png_filter = level;
}

void write_tga_with_rle(int level) {
	stbi_write_tga_with_rle = level;
}