Method decodeRect

java/com/tigervnc/rfb/ZRLEDecoder.java:65–100

(Rect r, Object buffer,
                         int buflen, ServerParams server,
                         ModifiablePixelBuffer pb)

  }

  public void decodeRect(Rect r, Object buffer,
                         int buflen, ServerParams server,
                         ModifiablePixelBuffer pb)
  {
    MemInStream is = new MemInStream((byte[])buffer, 0, buflen);
    PixelFormat pf = server.pf();
    switch (pf.bpp) {
    case 8:  zrleDecode8(r, is, zis, pf, pb); break;
    case 16: zrleDecode16(r, is, zis, pf, pb); break;
    case 32:
      {
        if (pf.depth <= 24) {
          int maxPixel = pf.pixelFromRGB(-1, -1, -1, pf.getColorModel());
          boolean fitsInLS3Bytes = maxPixel < (1<<24);
          boolean fitsInMS3Bytes = (maxPixel & 0xff) == 0;

          if ((fitsInLS3Bytes && pf.isLittleEndian()) ||
              (fitsInMS3Bytes && pf.isBigEndian()))
          {
            zrleDecode24A(r, is, zis, pf, pb);
            break;
          }

          if ((fitsInLS3Bytes && pf.isBigEndian()) ||
              (fitsInMS3Bytes && pf.isLittleEndian()))
          {
            zrleDecode24B(r, is, zis, pf, pb);
            break;
          }
        }

        zrleDecode32(r, is, zis, pf, pb);
        break;
      }
    }
  }

  private static enum PIXEL_T { U8, U16, U24A, U24B, U32 };