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Diffstat (limited to 'nx-X11/programs/Xserver/hw/nxagent/Utils.h')
| -rw-r--r-- | nx-X11/programs/Xserver/hw/nxagent/Utils.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Utils.h b/nx-X11/programs/Xserver/hw/nxagent/Utils.h new file mode 100644 index 000000000..9334a7868 --- /dev/null +++ b/nx-X11/programs/Xserver/hw/nxagent/Utils.h @@ -0,0 +1,39 @@ +/**************************************************************************/ +/* */ +/* Copyright (c) 2001, 2007 NoMachine, http://www.nomachine.com/. */ +/* */ +/* NXAGENT, NX protocol compression and NX extensions to this software */ +/* are copyright of NoMachine. Redistribution and use of the present */ +/* software is allowed according to terms specified in the file LICENSE */ +/* which comes in the source distribution. */ +/* */ +/* Check http://www.nomachine.com/licensing.html for applicability. */ +/* */ +/* NX and NoMachine are trademarks of NoMachine S.r.l. */ +/* */ +/* All rights reserved. */ +/* */ +/**************************************************************************/ + +#ifndef __Utils_H__ +#define __Utils_H__ + +/* + * Number of bits in fixed point operations. + */ + +#define PRECISION 16 + +/* + * "1" ratio means "don't scale". + */ + +#define DONT_SCALE (1 << PRECISION) + +#define nxagentScale(i, ratio) (((i) * (ratio)) >> (PRECISION)) + +#ifndef MIN +#define MIN(A, B) ( (A) < (B) ? (A) : (B) ) +#endif + +#endif /* __Utils_H__ */ |