1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Copyright (C) 2000 The XFree86 Project, Inc. All Rights Reserved. 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * Permission is hereby granted, free of charge, to any person obtaining a copy 5*4882a593Smuzhiyun * of this software and associated documentation files (the "Software"), to 6*4882a593Smuzhiyun * deal in the Software without restriction, including without limitation the 7*4882a593Smuzhiyun * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 8*4882a593Smuzhiyun * sell copies of the Software, and to permit persons to whom the Software is 9*4882a593Smuzhiyun * furnished to do so, subject to the following conditions: 10*4882a593Smuzhiyun * 11*4882a593Smuzhiyun * The above copyright notice and this permission notice shall be included in 12*4882a593Smuzhiyun * all copies or substantial portions of the Software. 13*4882a593Smuzhiyun * 14*4882a593Smuzhiyun * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15*4882a593Smuzhiyun * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16*4882a593Smuzhiyun * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17*4882a593Smuzhiyun * XFREE86 PROJECT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER 18*4882a593Smuzhiyun * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 19*4882a593Smuzhiyun * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 20*4882a593Smuzhiyun * 21*4882a593Smuzhiyun * Except as contained in this notice, the name of the XFree86 Project shall 22*4882a593Smuzhiyun * not be used in advertising or otherwise to promote the sale, use or other 23*4882a593Smuzhiyun * dealings in this Software without prior written authorization from the 24*4882a593Smuzhiyun * XFree86 Project. 25*4882a593Smuzhiyun * 26*4882a593Smuzhiyun */ 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun #ifndef _MICOORD_H_ 29*4882a593Smuzhiyun #define _MICOORD_H_ 1 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun #include "servermd.h" 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun /* Macros which handle a coordinate in a single register */ 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun #define GetHighWord(x) (((int) (x)) >> 16) 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun #if IMAGE_BYTE_ORDER == MSBFirst 38*4882a593Smuzhiyun #define intToCoord(i,x,y) (((x) = GetHighWord(i)), ((y) = (int) ((short) (i)))) 39*4882a593Smuzhiyun #define coordToInt(x,y) (((x) << 16) | ((y) & 0xffff)) 40*4882a593Smuzhiyun #define intToX(i) (GetHighWord(i)) 41*4882a593Smuzhiyun #define intToY(i) ((int) ((short) i)) 42*4882a593Smuzhiyun #else 43*4882a593Smuzhiyun #define intToCoord(i,x,y) (((x) = (int) ((short) (i))), ((y) = GetHighWord(i))) 44*4882a593Smuzhiyun #define coordToInt(x,y) (((y) << 16) | ((x) & 0xffff)) 45*4882a593Smuzhiyun #define intToX(i) ((int) ((short) (i))) 46*4882a593Smuzhiyun #define intToY(i) (GetHighWord(i)) 47*4882a593Smuzhiyun #endif 48*4882a593Smuzhiyun 49*4882a593Smuzhiyun #endif /* _MICOORD_H_ */ 50