Exemplos de TCOD_sys_write_file em C++ (Cpp)

Exemplo n.º 1

Arquivo: sys_sdl_img_png.c Projeto: Roleplayer78/LordsOfWar_libtcod

void TCOD_sys_write_png(const SDL_Surface *surf, const char *filename) {
	unsigned char *image, *dest=(unsigned char *)malloc(surf->h*surf->w*3*sizeof(char));
	int x,y;
	unsigned char *buf;
	size_t size;
	int error;
	/* SDL uses 32bits format without alpha layer for screen. convert it to 24 bits */
	image=dest;
	for (y=0; y<  surf->h; y++ ) {
		for (x=0; x < surf->w; x++ ) {
			Uint8 *pixel=(Uint8 *)(surf->pixels) + y * surf->pitch + x * surf->format->BytesPerPixel;
			*dest++=*((pixel)+surf->format->Rshift/8);
			*dest++=*((pixel)+surf->format->Gshift/8);
			*dest++=*((pixel)+surf->format->Bshift/8);
		}
	}
	error=lodepng_encode_memory(&buf,&size,image,surf->w,surf->h,LCT_RGB,8);
	free(image);
	if ( ! error ) {
		TCOD_sys_write_file(filename,buf,size);
		free(buf);
	} else {
		printf("error %u: %s\n", error, lodepng_error_text(error));
	}
}

Exemplo n.º 2

Arquivo: sys.cpp Projeto: AMouri/Rouge

bool TCODSystem::writeFile(const char *filename, unsigned char *buf, uint32 size) {
	return TCOD_sys_write_file(filename,buf,size) != 0;
}