private static int biTypePF(int biType) {
ByteOrder byteOrder = ByteOrder.nativeOrder();
switch (biType) {
case BufferedImage.TYPE_3BYTE_BGR:
return TJ.PF_BGR;
case BufferedImage.TYPE_4BYTE_ABGR:
case BufferedImage.TYPE_4BYTE_ABGR_PRE:
return TJ.PF_XBGR;
case BufferedImage.TYPE_BYTE_GRAY:
return TJ.PF_GRAY;
case BufferedImage.TYPE_INT_BGR:
if (byteOrder == ByteOrder.BIG_ENDIAN) return TJ.PF_XBGR;
else return TJ.PF_RGBX;
case BufferedImage.TYPE_INT_RGB:
if (byteOrder == ByteOrder.BIG_ENDIAN) return TJ.PF_XRGB;
else return TJ.PF_BGRX;
case BufferedImage.TYPE_INT_ARGB:
case BufferedImage.TYPE_INT_ARGB_PRE:
if (byteOrder == ByteOrder.BIG_ENDIAN) return TJ.PF_ARGB;
else return TJ.PF_BGRA;
}
return 0;
}
/**
* Same function as in GLApp.java. Allocates a ByteBuffer to hold the given array of bytes.
*
* @param bytearray
* @return ByteBuffer containing the contents of the byte array
*/
public static ByteBuffer allocBytes(byte[] bytearray) {
ByteBuffer bb = ByteBuffer.allocateDirect(bytearray.length).order(ByteOrder.nativeOrder());
bb.put(bytearray).flip();
return bb;
}