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Skia Fiddle
Skia Version:
3d1a3b
void draw(SkCanvas* canvas) { std::vector<uint32_t> srcPixels; constexpr int width = 256; constexpr int height = 256; srcPixels.resize(width * height); SkImageInfo imageInfo = SkImageInfo::MakeN32Premul(width, height); SkPixmap pixmap(imageInfo, &srcPixels.front(), imageInfo.minRowBytes()); pixmap.erase(SK_ColorTRANSPARENT); pixmap.erase(SK_ColorRED, { 24, 24, 192, 192 } ); pixmap.erase(SK_ColorBLACK, { 48, 48, 168, 168 } ); SkBitmap bitmap; bitmap.installPixels(pixmap); canvas->drawBitmap(bitmap, 0, 0); canvas->drawBitmap(bitmap, 48, 48); }
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