563         size_t trimRowBytes = GrColorTypeBytesPerPixel(srcColorType) * width;  in writeSurfacePixels()  local
564         tempBuffer.reset(new char[trimRowBytes * height]);  in writeSurfacePixels()
565         char* dst = reinterpret_cast<char*>(tempBuffer.get()) + trimRowBytes * (height - 1);  in writeSurfacePixels()
567         for (int i = 0; i < height; ++i, src += rowBytes, dst -= trimRowBytes) {  in writeSurfacePixels()
568             memcpy(dst, src, trimRowBytes);  in writeSurfacePixels()
571         rowBytes = trimRowBytes;  in writeSurfacePixels()
760         size_t trimRowBytes = GrColorTypeBytesPerPixel(allowedColorType) * width;  in readSurfacePixels()  local
761         std::unique_ptr<char[]> row(new char[trimRowBytes]);  in readSurfacePixels()
765             memcpy(row.get(), upper, trimRowBytes);  in readSurfacePixels()
766             memcpy(upper, lower, trimRowBytes);  in readSurfacePixels()
767             memcpy(lower, row.get(), trimRowBytes);  in readSurfacePixels()