REG_FIDDLE(Bitmap_width, 256, 256, true, 0)
static void info(const char *fmt,...) SK_PRINTF_LIKE(1
void SK_SPI SkDebugf(const char format[],...) SK_PRINTF_LIKE(1
static void draw(SkCanvas *canvas, SkRect &target, int x, int y)
static SkImageInfo MakeA8(int width, int height)