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-rw-r--r--src/glx/x11/packsingle.h213
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diff --git a/src/glx/x11/packsingle.h b/src/glx/x11/packsingle.h
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--- a/src/glx/x11/packsingle.h
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-#ifndef __GLX_packsingle_h__
-#define __GLX_packsingle_h__
-
-/*
- * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
- * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice including the dates of first publication and
- * either this permission notice or a reference to
- * http://oss.sgi.com/projects/FreeB/
- * shall be included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
- * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *
- * Except as contained in this notice, the name of Silicon Graphics, Inc.
- * shall not be used in advertising or otherwise to promote the sale, use or
- * other dealings in this Software without prior written authorization from
- * Silicon Graphics, Inc.
- */
-
-#include "packrender.h"
-
-/*
-** The macros in this header convert wire protocol data types to the client
-** machine's native data types. The header is part of the porting layer of
-** the client library, and it is intended that hardware vendors will rewrite
-** this header to suit their own machines.
-*/
-
-/*
-** Dummy define to make the GetReqExtra macro happy. The value is not
-** used, but instead the code in __GLX_SINGLE_BEGIN issues its own store
-** to req->reqType with the proper code (our extension code).
-*/
-#define X_GLXSingle 0
-
-/* Declare common variables used during a single command */
-#define __GLX_SINGLE_DECLARE_VARIABLES() \
- __GLXcontext *gc = __glXGetCurrentContext(); \
- GLubyte *pc, *pixelHeaderPC; \
- GLuint compsize, cmdlen; \
- Display *dpy = gc->currentDpy; \
- xGLXSingleReq *req
-
-#define __GLX_SINGLE_LOAD_VARIABLES() \
- pc = gc->pc; \
- /* Muffle compilers */ \
- pixelHeaderPC = 0; (void)pixelHeaderPC; \
- compsize = 0; (void)compsize; \
- cmdlen = 0; (void)cmdlen
-
-/* Start a single command */
-#define __GLX_SINGLE_BEGIN(opcode,bytes) \
- if (dpy) { \
- (void) __glXFlushRenderBuffer(gc, pc); \
- LockDisplay(dpy); \
- GetReqExtra(GLXSingle,bytes,req); \
- req->reqType = gc->majorOpcode; \
- req->glxCode = opcode; \
- req->contextTag = gc->currentContextTag; \
- pc = ((GLubyte *)(req) + sz_xGLXSingleReq)
-
-/* End a single command */
-#define __GLX_SINGLE_END() \
- UnlockDisplay(dpy); \
- SyncHandle(); \
- }
-
-/* Store data to sending for a single command */
-#define __GLX_SINGLE_PUT_CHAR(offset,a) \
- *((INT8 *) (pc + offset)) = a
-
-#ifndef CRAY
-#define __GLX_SINGLE_PUT_SHORT(offset,a) \
- *((INT16 *) (pc + offset)) = a
-
-#define __GLX_SINGLE_PUT_LONG(offset,a) \
- *((INT32 *) (pc + offset)) = a
-
-#define __GLX_SINGLE_PUT_FLOAT(offset,a) \
- *((FLOAT32 *) (pc + offset)) = a
-
-#else
-#define __GLX_SINGLE_PUT_SHORT(offset,a) \
- { GLubyte *cp = (pc+offset); \
- int shift = (64-16) - ((int)(cp) >> (64-6)); \
- *(int *)cp = (*(int *)cp & ~(0xffff << shift)) | ((a & 0xffff) << shift); }
-
-#define __GLX_SINGLE_PUT_LONG(offset,a) \
- { GLubyte *cp = (pc+offset); \
- int shift = (64-32) - ((int)(cp) >> (64-6)); \
- *(int *)cp = (*(int *)cp & ~(0xffffffff << shift)) | ((a & 0xffffffff) << shift); }
-
-#define __GLX_SINGLE_PUT_FLOAT(offset,a) \
- gl_put_float(pc + offset, a)
-#endif
-
-/* Read support macros */
-#define __GLX_SINGLE_READ_XREPLY() \
- (void) _XReply(dpy, (xReply*) &reply, 0, False)
-
-#define __GLX_SINGLE_GET_RETVAL(a,cast) \
- a = (cast) reply.retval
-
-#define __GLX_SINGLE_GET_SIZE(a) \
- a = (GLint) reply.size
-
-#ifndef _CRAY
-#define __GLX_SINGLE_GET_CHAR(p) \
- *p = *(GLbyte *)&reply.pad3;
-
-#define __GLX_SINGLE_GET_SHORT(p) \
- *p = *(GLshort *)&reply.pad3;
-
-#define __GLX_SINGLE_GET_LONG(p) \
- *p = *(GLint *)&reply.pad3;
-
-#define __GLX_SINGLE_GET_FLOAT(p) \
- *p = *(GLfloat *)&reply.pad3;
-
-#else
-#define __GLX_SINGLE_GET_CHAR(p) \
- *p = reply.pad3 >> 24;
-
-#define __GLX_SINGLE_GET_SHORT(p) \
- {int t = reply.pad3 >> 16; \
- *p = (t & 0x8000) ? (t | ~0xffff) : (t & 0xffff);}
-
-#define __GLX_SINGLE_GET_LONG(p) \
- {int t = reply.pad3; \
- *p = (t & 0x80000000) ? (t | ~0xffffffff) : (t & 0xffffffff);}
-
-#define PAD3OFFSET 16
-#define __GLX_SINGLE_GET_FLOAT(p) \
- *p = gl_ntoh_float((GLubyte *)&reply + PAD3OFFSET);
-
-#define __GLX_SINGLE_GET_DOUBLE(p) \
- *p = gl_ntoh_double((GLubyte *)&reply + PAD3OFFSET);
-
-extern float gl_ntoh_float(GLubyte *);
-extern float gl_ntoh_double(GLubyte *);
-#endif
-
-#ifndef _CRAY
-
-#ifdef __GLX_ALIGN64
-#define __GLX_SINGLE_GET_DOUBLE(p) \
- __GLX_MEM_COPY(p, &reply.pad3, 8)
-#else
-#define __GLX_SINGLE_GET_DOUBLE(p) \
- *p = *(GLdouble *)&reply.pad3
-#endif
-
-#endif
-
-/* Get an array of typed data */
-#define __GLX_SINGLE_GET_VOID_ARRAY(a,alen) \
- { \
- GLint slop = alen*__GLX_SIZE_INT8 & 3; \
- _XRead(dpy,(char *)a,alen*__GLX_SIZE_INT8); \
- if (slop) _XEatData(dpy,4-slop); \
- }
-
-#define __GLX_SINGLE_GET_CHAR_ARRAY(a,alen) \
- { \
- GLint slop = alen*__GLX_SIZE_INT8 & 3; \
- _XRead(dpy,(char *)a,alen*__GLX_SIZE_INT8); \
- if (slop) _XEatData(dpy,4-slop); \
- }
-
-
-#define __GLX_SINGLE_GET_SHORT_ARRAY(a,alen) \
- { \
- GLint slop = (alen*__GLX_SIZE_INT16) & 3; \
- _XRead(dpy,(char *)a,alen*__GLX_SIZE_INT16); \
- if (slop) _XEatData(dpy,4-slop); \
- }
-
-#define __GLX_SINGLE_GET_LONG_ARRAY(a,alen) \
- _XRead(dpy,(char *)a,alen*__GLX_SIZE_INT32);
-
-#ifndef _CRAY
-#define __GLX_SINGLE_GET_FLOAT_ARRAY(a,alen) \
- _XRead(dpy,(char *)a,alen*__GLX_SIZE_FLOAT32);
-
-#define __GLX_SINGLE_GET_DOUBLE_ARRAY(a,alen) \
- _XRead(dpy,(char *)a,alen*__GLX_SIZE_FLOAT64);
-
-#else
-#define __GLX_SINGLE_GET_FLOAT_ARRAY(a,alen) \
- gl_get_float_array(dpy,a,alen);
-
-#define __GLX_SINGLE_GET_DOUBLE_ARRAY(a,alen) \
- gl_get_double_array(dpy, a, alen);
-
-extern void gl_get_float_array(Display * dpy, float *a, int alen);
-extern void gl_get_double_array(Display * dpy, double *a, int alen);
-#endif
-
-#endif /* !__GLX_packsingle_h__ */
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