4 extern int util_gem_create_mmap(int fd, struct drm_exynos_gem_create *gem,
5 struct drm_exynos_gem_mmap *mmap,
7 extern void util_draw_buffer(void *addr, unsigned int stripe,
8 unsigned int width, unsigned int height,
9 unsigned int stride, unsigned int size);
10 extern int util_write_bmp(const char *file, const void *data,
11 unsigned int width, unsigned int height);