Function ClearPixels

src/core/utils/ClearPixels.cpp:22–32

namespace tgfx {
void ClearPixels(const ImageInfo& dstInfo, void* dstPixels) {
  if (dstInfo.rowBytes() == dstInfo.minRowBytes()) {
    memset(dstPixels, 0, dstInfo.byteSize());
    return;
  }
  auto height = static_cast<size_t>(dstInfo.height());
  for (size_t y = 0; y < height; ++y) {
    auto row = static_cast<uint8_t*>(dstPixels) + y * dstInfo.rowBytes();
    memset(row, 0, dstInfo.minRowBytes());
  }
}
}  // namespace tgfx