5REG_FIDDLE(Canvas_accessTopLayerPixels_a, 256, 256,
false, 0) {
constexpr SkColor SK_ColorBLUE
constexpr SkColor SK_ColorRED
static void draw(SkCanvas *canvas, SkRect &target, int x, int y)
void clear(SkColor color)
void * accessTopLayerPixels(SkImageInfo *info, size_t *rowBytes, SkIPoint *origin=nullptr)
#define REG_FIDDLE(NAME, W, H, TEXT, I)