VirtualBox

source: vbox/trunk/src/VBox/Additions/x11/x11include/xorg-server-1.10.0/glxserver.h

Last change on this file was 36308, checked in by vboxsync, 14 years ago

fix OSE
  • Property svn:eol-style set to native
File size: 10.8 KB
Line 
1#ifndef _GLX_server_h_
2#define _GLX_server_h_
3
4/*
5 * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
6 * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
7 *
8 * Permission is hereby granted, free of charge, to any person obtaining a
9 * copy of this software and associated documentation files (the "Software"),
10 * to deal in the Software without restriction, including without limitation
11 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
12 * and/or sell copies of the Software, and to permit persons to whom the
13 * Software is furnished to do so, subject to the following conditions:
14 *
15 * The above copyright notice including the dates of first publication and
16 * either this permission notice or a reference to
17 * http://oss.sgi.com/projects/FreeB/
18 * shall be included in all copies or substantial portions of the Software.
19 *
20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
21 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
23 * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
24 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
25 * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
26 * SOFTWARE.
27 *
28 * Except as contained in this notice, the name of Silicon Graphics, Inc.
29 * shall not be used in advertising or otherwise to promote the sale, use or
30 * other dealings in this Software without prior written authorization from
31 * Silicon Graphics, Inc.
32 */
33
34#include "dmx.h"
35
36#include <misc.h>
37#include <dixstruct.h>
38#include <pixmapstr.h>
39#include <gcstruct.h>
40#include <extnsionst.h>
41#include <resource.h>
42#include <scrnintstr.h>
43
44
45/*
46** The X header misc.h defines these math functions.
47*/
48#undef abs
49#undef fabs
50
51#define GL_GLEXT_PROTOTYPES /* we want prototypes */
52#include <GL/gl.h>
53#include <GL/glxproto.h>
54#include <GL/glxint.h>
55
56#include "glxscreens.h"
57#include "glxdrawable.h"
58#include "glxcontext.h"
59#include "glxerror.h"
60
61
62#define GLX_SERVER_MAJOR_VERSION 1
63#define GLX_SERVER_MINOR_VERSION 3
64
65#ifndef True
66#define True 1
67#endif
68#ifndef False
69#define False 0
70#endif
71
72/*
73** GLX resources.
74typedef XID GLXContextID;
75typedef XID GLXPixmap;
76typedef XID GLXDrawable;
77typedef XID GLXWindow;
78typedef XID GLXPbuffer;
79
80typedef struct __GLXcontextRec *GLXContext;
81*/
82typedef struct __GLXclientStateRec __GLXclientState;
83
84extern __GLXscreenInfo *__glXActiveScreens;
85extern GLint __glXNumActiveScreens;
86
87/************************************************************************/
88
89/*
90** The last context used (from the server's persective) is cached.
91*/
92extern __GLXcontext *__glXLastContext;
93extern __GLXcontext *__glXForceCurrent(__GLXclientState*, GLXContextTag, int*);
94
95/*
96** Macros to set, unset, and retrieve the flag that says whether a context
97** has unflushed commands.
98*/
99#define __GLX_NOTE_UNFLUSHED_CMDS(glxc) glxc->hasUnflushedCommands = GL_TRUE
100#define __GLX_NOTE_FLUSHED_CMDS(glxc) glxc->hasUnflushedCommands = GL_FALSE
101#define __GLX_HAS_UNFLUSHED_CMDS(glxc) (glxc->hasUnflushedCommands)
102
103/************************************************************************/
104
105typedef struct {
106 int elem_size; /* element size in bytes */
107 int nelems; /* number of elements to swap */
108 void (*swapfunc)(GLbyte *pc);
109} __GLXRenderSwapInfo;
110
111/*
112** State kept per client.
113*/
114struct __GLXclientStateRec {
115 /*
116 ** Whether this structure is currently being used to support a client.
117 */
118 Bool inUse;
119
120 /*
121 ** Buffer for returned data.
122 */
123 GLbyte *returnBuf;
124 GLint returnBufSize;
125
126 /*
127 ** Keep a list of all the contexts that are current for this client's
128 ** threads.
129 */
130 __GLXcontext **currentContexts;
131 DrawablePtr *currentDrawables;
132 GLint numCurrentContexts;
133
134 /* Back pointer to X client record */
135 ClientPtr client;
136
137 int GLClientmajorVersion;
138 int GLClientminorVersion;
139 char *GLClientextensions;
140
141 GLXContextTag *be_currentCTag;
142 Display **be_displays;
143
144 /*
145 ** Keep track of large rendering commands, which span multiple requests.
146 */
147 GLint largeCmdBytesSoFar; /* bytes received so far */
148 GLint largeCmdBytesTotal; /* total bytes expected */
149 GLint largeCmdRequestsSoFar; /* requests received so far */
150 GLint largeCmdRequestsTotal; /* total requests expected */
151 void (*largeCmdRequestsSwapProc)(GLbyte *);
152 __GLXRenderSwapInfo *largeCmdRequestsSwap_info;
153 GLbyte *largeCmdBuf;
154 GLint largeCmdBufSize;
155 GLint largeCmdMaxReqDataSize;
156
157};
158
159extern __GLXclientState *__glXClients[];
160
161/************************************************************************/
162
163/*
164** Dispatch tables.
165*/
166typedef void (*__GLXdispatchRenderProcPtr)(GLbyte *);
167typedef int (*__GLXdispatchSingleProcPtr)(__GLXclientState *, GLbyte *);
168typedef int (*__GLXdispatchVendorPrivProcPtr)(__GLXclientState *, GLbyte *);
169extern __GLXdispatchSingleProcPtr __glXSingleTable[];
170extern __GLXdispatchVendorPrivProcPtr __glXVendorPrivTable_EXT[];
171extern __GLXdispatchSingleProcPtr __glXSwapSingleTable[];
172extern __GLXdispatchVendorPrivProcPtr __glXSwapVendorPrivTable_EXT[];
173extern __GLXdispatchRenderProcPtr __glXSwapRenderTable[];
174
175extern __GLXRenderSwapInfo __glXSwapRenderTable_EXT[];
176
177/*
178 * Dispatch for GLX commands.
179 */
180typedef int (*__GLXprocPtr)(__GLXclientState *, char *pc);
181extern __GLXprocPtr __glXProcTable[];
182
183/*
184 * Tables for computing the size of each rendering command.
185 */
186typedef struct {
187 int bytes;
188 int (*varsize)(GLbyte *pc, Bool swap);
189} __GLXrenderSizeData;
190extern __GLXrenderSizeData __glXRenderSizeTable[];
191extern __GLXrenderSizeData __glXRenderSizeTable_EXT[];
192
193/************************************************************************/
194
195/*
196** X resources.
197*/
198extern RESTYPE __glXContextRes;
199extern RESTYPE __glXClientRes;
200extern RESTYPE __glXPixmapRes;
201extern RESTYPE __glXDrawableRes;
202extern RESTYPE __glXWindowRes;
203extern RESTYPE __glXPbufferRes;
204
205/************************************************************************/
206
207/*
208** Prototypes.
209*/
210
211
212extern char *__glXcombine_strings(const char *, const char *);
213
214extern void __glXDisp_DrawArrays(GLbyte*);
215extern void __glXDispSwap_DrawArrays(GLbyte*);
216
217
218/*
219** Routines for sending swapped replies.
220*/
221
222extern void __glXSwapMakeCurrentReply(ClientPtr client,
223 xGLXMakeCurrentReadSGIReply *reply);
224
225extern void __glXSwapIsDirectReply(ClientPtr client,
226 xGLXIsDirectReply *reply);
227extern void __glXSwapQueryVersionReply(ClientPtr client,
228 xGLXQueryVersionReply *reply);
229extern void __glXSwapQueryContextInfoEXTReply(ClientPtr client,
230 xGLXQueryContextInfoEXTReply *reply,
231 int *buf);
232extern void glxSwapQueryExtensionsStringReply(ClientPtr client,
233 xGLXQueryExtensionsStringReply *reply, char *buf);
234extern void glxSwapQueryServerStringReply(ClientPtr client,
235 xGLXQueryServerStringReply *reply, char *buf);
236extern void __glXSwapQueryContextReply(ClientPtr client,
237 xGLXQueryContextReply *reply, int *buf);
238extern void __glXSwapGetDrawableAttributesReply(ClientPtr client,
239 xGLXGetDrawableAttributesReply *reply, int *buf);
240extern void __glXSwapQueryMaxSwapBarriersSGIXReply(ClientPtr client,
241 xGLXQueryMaxSwapBarriersSGIXReply *reply);
242
243/*
244 * Routines for computing the size of variably-sized rendering commands.
245 */
246
247extern int __glXTypeSize(GLenum enm);
248extern int __glXImageSize(GLenum format, GLenum type, GLsizei w, GLsizei h,
249 GLint rowLength, GLint skipRows, GLint alignment);
250extern int __glXImage3DSize(GLenum format, GLenum type,
251 GLsizei w, GLsizei h, GLsizei d,
252 GLint imageHeight, GLint rowLength,
253 GLint skipImages, GLint skipRows,
254 GLint alignment);
255
256extern int __glXCallListsReqSize(GLbyte *pc, Bool swap);
257extern int __glXBitmapReqSize(GLbyte *pc, Bool swap);
258extern int __glXFogfvReqSize(GLbyte *pc, Bool swap);
259extern int __glXFogivReqSize(GLbyte *pc, Bool swap);
260extern int __glXLightfvReqSize(GLbyte *pc, Bool swap);
261extern int __glXLightivReqSize(GLbyte *pc, Bool swap);
262extern int __glXLightModelfvReqSize(GLbyte *pc, Bool swap);
263extern int __glXLightModelivReqSize(GLbyte *pc, Bool swap);
264extern int __glXMaterialfvReqSize(GLbyte *pc, Bool swap);
265extern int __glXMaterialivReqSize(GLbyte *pc, Bool swap);
266extern int __glXTexParameterfvReqSize(GLbyte *pc, Bool swap);
267extern int __glXTexParameterivReqSize(GLbyte *pc, Bool swap);
268extern int __glXTexImage1DReqSize(GLbyte *pc, Bool swap);
269extern int __glXTexImage2DReqSize(GLbyte *pc, Bool swap);
270extern int __glXTexEnvfvReqSize(GLbyte *pc, Bool swap);
271extern int __glXTexEnvivReqSize(GLbyte *pc, Bool swap);
272extern int __glXTexGendvReqSize(GLbyte *pc, Bool swap);
273extern int __glXTexGenfvReqSize(GLbyte *pc, Bool swap);
274extern int __glXTexGenivReqSize(GLbyte *pc, Bool swap);
275extern int __glXMap1dReqSize(GLbyte *pc, Bool swap);
276extern int __glXMap1fReqSize(GLbyte *pc, Bool swap);
277extern int __glXMap2dReqSize(GLbyte *pc, Bool swap);
278extern int __glXMap2fReqSize(GLbyte *pc, Bool swap);
279extern int __glXPixelMapfvReqSize(GLbyte *pc, Bool swap);
280extern int __glXPixelMapuivReqSize(GLbyte *pc, Bool swap);
281extern int __glXPixelMapusvReqSize(GLbyte *pc, Bool swap);
282extern int __glXDrawPixelsReqSize(GLbyte *pc, Bool swap);
283extern int __glXDrawArraysSize(GLbyte *pc, Bool swap);
284extern int __glXPrioritizeTexturesReqSize(GLbyte *pc, Bool swap);
285extern int __glXTexSubImage1DReqSize(GLbyte *pc, Bool swap);
286extern int __glXTexSubImage2DReqSize(GLbyte *pc, Bool swap);
287extern int __glXTexImage3DReqSize(GLbyte *pc, Bool swap );
288extern int __glXTexSubImage3DReqSize(GLbyte *pc, Bool swap);
289extern int __glXConvolutionFilter1DReqSize(GLbyte *pc, Bool swap);
290extern int __glXConvolutionFilter2DReqSize(GLbyte *pc, Bool swap);
291extern int __glXConvolutionParameterivReqSize(GLbyte *pc, Bool swap);
292extern int __glXConvolutionParameterfvReqSize(GLbyte *pc, Bool swap);
293extern int __glXSeparableFilter2DReqSize(GLbyte *pc, Bool swap);
294extern int __glXColorTableReqSize(GLbyte *pc, Bool swap);
295extern int __glXColorSubTableReqSize(GLbyte *pc, Bool swap);
296extern int __glXColorTableParameterfvReqSize(GLbyte *pc, Bool swap);
297extern int __glXColorTableParameterivReqSize(GLbyte *pc, Bool swap);
298
299/*
300 * Routines for computing the size of returned data.
301 */
302extern int __glXConvolutionParameterivSize(GLenum pname);
303extern int __glXConvolutionParameterfvSize(GLenum pname);
304extern int __glXColorTableParameterfvSize(GLenum pname);
305extern int __glXColorTableParameterivSize(GLenum pname);
306
307extern void __glXFreeGLXWindow(__glXWindow *pGlxWindow);
308extern void __glXFreeGLXPbuffer(__glXPbuffer *pGlxPbuffer);
309
310extern int __glXVersionMajor;
311extern int __glXVersionMinor;
312
313#define __GLX_IS_VERSION_SUPPORTED(major,minor) \
314 ( (__glXVersionMajor > (major)) || \
315 ((__glXVersionMajor == (major)) && (__glXVersionMinor >= (minor))) )
316
317#endif /* !__GLX_server_h__ */
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