deb4998ba50060c48cce222fd18a8eed053918d7vboxsync** License Applicability. Except to the extent portions of this file are
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync** made subject to an alternative license as permitted in the SGI Free
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync** Software License B, Version 1.1 (the "License"), the contents of this
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync** file are subject only to the provisions of the License. You may not use
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync** this file except in compliance with the License. You may obtain a copy
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync** Note that, as provided in the License, the Software is distributed on an
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync** PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync** Original Code. The Original Code is: OpenGL Sample Implementation,
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics,
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync** Copyright in any portions created by third parties is as indicated
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync** elsewhere herein. All Rights Reserved.
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync** Additional Notice Provisions: The application programming interfaces
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync** established by SGI in conjunction with the Original Code are The
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync** April 1, 1999; The OpenGL(R) Graphics System Utility Library (Version
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync** 1.3), released November 4, 1998; and OpenGL(R) Graphics with the X
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync** Window System(R) (Version 1.3), released October 19, 1998. This software
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync** was created using the OpenGL(R) version 1.2.1 Sample Implementation
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync** published by SGI, but has not been independently verified as being
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync** compliant with the OpenGL(R) version 1.2.1 Specification.
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync** Fetch the context-id out of a SingleReq request pointed to by pc.
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync#define __GLX_GET_SINGLE_CONTEXT_TAG(pc) (((xGLXSingleReq*)pc)->contextTag)
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync#define __GLX_GET_VENDPRIV_CONTEXT_TAG(pc) (((xGLXVendorPrivateReq*)pc)->contextTag)
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync** Fetch a double from potentially unaligned memory.
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync#define __GLX_MEM_COPY(dst,src,n) if (src && dst) memcpy(dst,src,n)
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync#define __GLX_GET_DOUBLE(dst,src) __GLX_MEM_COPY(&dst,src,8)
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync#define __GLX_GET_DOUBLE(dst,src) (dst) = *((GLdouble*)(src))
deb4998ba50060c48cce222fd18a8eed053918d7vboxsyncextern void __glXMemInit(void);
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync WriteToClient( client, sz_xGLXSingleReply, (char *)&__glXReply);
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync** Get a buffer to hold returned data, with the given alignment. If we have
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync** to realloc, allocate size+align, in case the pointer has to be bumped for
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync** alignment. The answerBuffer should already be aligned.
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync** NOTE: the cast (long)res below assumes a long is large enough to hold a
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync#define __GLX_GET_ANSWER_BUFFER(res,cl,size,align) \
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync (cl)->returnBuf = (GLbyte*)Xrealloc((cl)->returnBuf, \
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync *(GLdouble *)&__glXReply.pad3 = *(GLdouble *)answer
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync WriteToClient(client, __GLX_PAD((len)*__GLX_SIZE_INT8), (char *)answer)
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync WriteToClient(client, __GLX_PAD((len)*__GLX_SIZE_INT16), (char *)answer)
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync WriteToClient(client, (len)*__GLX_SIZE_INT32, (char *)answer)
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync WriteToClient(client, (len)*__GLX_SIZE_FLOAT32, (char *)answer)
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync WriteToClient(client, (len)*__GLX_SIZE_FLOAT64, (char *)answer)
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync#define __GLX_SEND_VOID_ARRAY(len) __GLX_SEND_BYTE_ARRAY(len)
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync#define __GLX_SEND_UBYTE_ARRAY(len) __GLX_SEND_BYTE_ARRAY(len)
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync#define __GLX_SEND_USHORT_ARRAY(len) __GLX_SEND_SHORT_ARRAY(len)
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync#define __GLX_SEND_UINT_ARRAY(len) __GLX_SEND_INT_ARRAY(len)
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync** PERFORMANCE NOTE:
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync** Machine dependent optimizations abound here; these swapping macros can
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync** conceivably be replaced with routines that do the job faster.
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync swapEnd = ((GLbyte *)(pc)) + (count)*__GLX_SIZE_INT32;\
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync swapEnd = ((GLbyte *)(pc)) + (count)*__GLX_SIZE_INT16;\
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync swapEnd = ((GLbyte *)(pc)) + (count)*__GLX_SIZE_FLOAT64;\
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync swapEnd = ((GLbyte *)(pc)) + (count)*__GLX_SIZE_FLOAT32;\
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync#endif /* !__GLX_unpack_h__ */