7 std::vector<int32_t> srcPixels;
12 for (
int y = 0;
y < 4; ++
y) {
13 for (
int x = 0;
x < 4; ++
x) {
15 &srcPixels.front() +
x *
image->
height() * quarterWidth +
16 y * quarterWidth, rowBytes);
20 canvas->
scale(.5f, .5f);
23 &srcPixels.front(), rowBytes);
static void draw(SkCanvas *canvas, SkRect &target, int x, int y)
void scale(SkScalar sx, SkScalar sy)
void drawImage(const SkImage *image, SkScalar left, SkScalar top)
bool readPixels(GrDirectContext *context, const SkImageInfo &dstInfo, void *dstPixels, size_t dstRowBytes, int srcX, int srcY, CachingHint cachingHint=kAllow_CachingHint) const
#define REG_FIDDLE(NAME, W, H, TEXT, I)
static SkImageInfo MakeN32Premul(int width, int height)