| 1 | #ifdef HAVE_DIX_CONFIG_H |
| 2 | #include <dix-config.h> |
| 3 | #endif |
| 4 | |
| 5 | #ifndef _GLX_server_h_ |
| 6 | #define _GLX_server_h_ |
| 7 | |
| 8 | /* |
| 9 | * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008) |
| 10 | * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved. |
| 11 | * |
| 12 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 13 | * copy of this software and associated documentation files (the "Software"), |
| 14 | * to deal in the Software without restriction, including without limitation |
| 15 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 16 | * and/or sell copies of the Software, and to permit persons to whom the |
| 17 | * Software is furnished to do so, subject to the following conditions: |
| 18 | * |
| 19 | * The above copyright notice including the dates of first publication and |
| 20 | * either this permission notice or a reference to |
| 21 | * http://oss.sgi.com/projects/FreeB/ |
| 22 | * shall be included in all copies or substantial portions of the Software. |
| 23 | * |
| 24 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| 25 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 26 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 27 | * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, |
| 28 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF |
| 29 | * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 30 | * SOFTWARE. |
| 31 | * |
| 32 | * Except as contained in this notice, the name of Silicon Graphics, Inc. |
| 33 | * shall not be used in advertising or otherwise to promote the sale, use or |
| 34 | * other dealings in this Software without prior written authorization from |
| 35 | * Silicon Graphics, Inc. |
| 36 | */ |
| 37 | |
| 38 | #include <X11/X.h> |
| 39 | #include <X11/Xproto.h> |
| 40 | #include <X11/Xmd.h> |
| 41 | #include <misc.h> |
| 42 | #include <dixstruct.h> |
| 43 | #include <pixmapstr.h> |
| 44 | #include <gcstruct.h> |
| 45 | #include <extnsionst.h> |
| 46 | #include <resource.h> |
| 47 | #include <scrnintstr.h> |
| 48 | |
| 49 | #define GL_GLEXT_PROTOTYPES /* we want prototypes */ |
| 50 | #include <GL/gl.h> |
| 51 | #include <GL/glext.h> |
| 52 | #include <GL/glxproto.h> |
| 53 | |
| 54 | /* |
| 55 | ** GLX resources. |
| 56 | */ |
| 57 | typedef XID GLXContextID; |
| 58 | typedef XID GLXPixmap; |
| 59 | typedef XID GLXDrawable; |
| 60 | |
| 61 | typedef struct __GLXclientStateRec __GLXclientState; |
| 62 | typedef struct __GLXdrawable __GLXdrawable; |
| 63 | typedef struct __GLXcontext __GLXcontext; |
| 64 | |
| 65 | #include "glxscreens.h" |
| 66 | #include "glxdrawable.h" |
| 67 | #include "glxcontext.h" |
| 68 | |
| 69 | #ifndef True |
| 70 | #define True 1 |
| 71 | #endif |
| 72 | #ifndef False |
| 73 | #define False 0 |
| 74 | #endif |
| 75 | |
| 76 | extern __GLXscreen *glxGetScreen(ScreenPtr pScreen); |
| 77 | extern __GLXclientState *glxGetClient(ClientPtr pClient); |
| 78 | |
| 79 | /************************************************************************/ |
| 80 | |
| 81 | void GlxSetVisualConfigs(int nconfigs, void *configs, void **privates); |
| 82 | |
| 83 | void __glXScreenInitVisuals(__GLXscreen * screen); |
| 84 | |
| 85 | /* |
| 86 | ** The last context used (from the server's persective) is cached. |
| 87 | */ |
| 88 | extern __GLXcontext *__glXLastContext; |
| 89 | extern __GLXcontext *__glXForceCurrent(__GLXclientState *, GLXContextTag, |
| 90 | int *); |
| 91 | |
| 92 | int __glXError(int error); |
| 93 | |
| 94 | /************************************************************************/ |
| 95 | |
| 96 | typedef struct __GLXprovider __GLXprovider; |
| 97 | struct __GLXprovider { |
| 98 | __GLXscreen *(*screenProbe) (ScreenPtr pScreen); |
| 99 | const char *name; |
| 100 | __GLXprovider *next; |
| 101 | }; |
| 102 | extern __GLXprovider __glXDRISWRastProvider; |
| 103 | |
| 104 | void GlxPushProvider(__GLXprovider * provider); |
| 105 | |
| 106 | enum { |
| 107 | GLX_MINIMAL_VISUALS, |
| 108 | GLX_TYPICAL_VISUALS, |
| 109 | GLX_ALL_VISUALS |
| 110 | }; |
| 111 | |
| 112 | void __glXsetEnterLeaveServerFuncs(void (*enter) (GLboolean), |
| 113 | void (*leave) (GLboolean)); |
| 114 | void __glXenterServer(GLboolean rendering); |
| 115 | void __glXleaveServer(GLboolean rendering); |
| 116 | |
| 117 | void glxSuspendClients(void); |
| 118 | void glxResumeClients(void); |
| 119 | |
| 120 | typedef void (*glx_func_ptr)(void); |
| 121 | typedef glx_func_ptr (*glx_gpa_proc)(const char *); |
| 122 | void __glXsetGetProcAddress(glx_gpa_proc get_proc_address); |
| 123 | void *__glGetProcAddress(const char *); |
| 124 | |
| 125 | void |
| 126 | __glXsendSwapEvent(__GLXdrawable *drawable, int type, CARD64 ust, |
| 127 | CARD64 msc, CARD32 sbc); |
| 128 | |
| 129 | #if PRESENT |
| 130 | void |
| 131 | __glXregisterPresentCompleteNotify(void); |
| 132 | #endif |
| 133 | |
| 134 | /* |
| 135 | ** State kept per client. |
| 136 | */ |
| 137 | struct __GLXclientStateRec { |
| 138 | /* |
| 139 | ** Whether this structure is currently being used to support a client. |
| 140 | */ |
| 141 | Bool inUse; |
| 142 | |
| 143 | /* |
| 144 | ** Buffer for returned data. |
| 145 | */ |
| 146 | GLbyte *returnBuf; |
| 147 | GLint returnBufSize; |
| 148 | |
| 149 | /* |
| 150 | ** Keep track of large rendering commands, which span multiple requests. |
| 151 | */ |
| 152 | GLint largeCmdBytesSoFar; /* bytes received so far */ |
| 153 | GLint largeCmdBytesTotal; /* total bytes expected */ |
| 154 | GLint largeCmdRequestsSoFar; /* requests received so far */ |
| 155 | GLint largeCmdRequestsTotal; /* total requests expected */ |
| 156 | GLbyte *largeCmdBuf; |
| 157 | GLint largeCmdBufSize; |
| 158 | |
| 159 | /* Back pointer to X client record */ |
| 160 | ClientPtr client; |
| 161 | |
| 162 | char *GLClientextensions; |
| 163 | }; |
| 164 | |
| 165 | /************************************************************************/ |
| 166 | |
| 167 | /* |
| 168 | ** Dispatch tables. |
| 169 | */ |
| 170 | typedef void (*__GLXdispatchRenderProcPtr) (GLbyte *); |
| 171 | typedef int (*__GLXdispatchSingleProcPtr) (__GLXclientState *, GLbyte *); |
| 172 | typedef int (*__GLXdispatchVendorPrivProcPtr) (__GLXclientState *, GLbyte *); |
| 173 | |
| 174 | /* |
| 175 | * Dispatch for GLX commands. |
| 176 | */ |
| 177 | typedef int (*__GLXprocPtr) (__GLXclientState *, char *pc); |
| 178 | |
| 179 | /* |
| 180 | * Tables for computing the size of each rendering command. |
| 181 | */ |
| 182 | typedef int (*gl_proto_size_func) (const GLbyte *, Bool); |
| 183 | |
| 184 | typedef struct { |
| 185 | int bytes; |
| 186 | gl_proto_size_func varsize; |
| 187 | } __GLXrenderSizeData; |
| 188 | |
| 189 | /************************************************************************/ |
| 190 | |
| 191 | /* |
| 192 | ** X resources. |
| 193 | */ |
| 194 | extern RESTYPE __glXContextRes; |
| 195 | extern RESTYPE __glXClientRes; |
| 196 | extern RESTYPE __glXPixmapRes; |
| 197 | extern RESTYPE __glXDrawableRes; |
| 198 | |
| 199 | /************************************************************************/ |
| 200 | |
| 201 | /* |
| 202 | ** Prototypes. |
| 203 | */ |
| 204 | |
| 205 | extern char *__glXcombine_strings(const char *, const char *); |
| 206 | |
| 207 | /* |
| 208 | ** Routines for sending swapped replies. |
| 209 | */ |
| 210 | |
| 211 | extern void __glXSwapMakeCurrentReply(ClientPtr client, |
| 212 | xGLXMakeCurrentReply * reply); |
| 213 | extern void __glXSwapIsDirectReply(ClientPtr client, xGLXIsDirectReply * reply); |
| 214 | extern void __glXSwapQueryVersionReply(ClientPtr client, |
| 215 | xGLXQueryVersionReply * reply); |
| 216 | extern void __glXSwapQueryContextInfoEXTReply(ClientPtr client, |
| 217 | xGLXQueryContextInfoEXTReply * |
| 218 | reply, int *buf); |
| 219 | extern void __glXSwapGetDrawableAttributesReply(ClientPtr client, |
| 220 | xGLXGetDrawableAttributesReply * |
| 221 | reply, CARD32 *buf); |
| 222 | extern void glxSwapQueryExtensionsStringReply(ClientPtr client, |
| 223 | xGLXQueryExtensionsStringReply * |
| 224 | reply, char *buf); |
| 225 | extern void glxSwapQueryServerStringReply(ClientPtr client, |
| 226 | xGLXQueryServerStringReply * reply, |
| 227 | char *buf); |
| 228 | |
| 229 | /* |
| 230 | * Routines for computing the size of variably-sized rendering commands. |
| 231 | */ |
| 232 | |
| 233 | extern int __glXTypeSize(GLenum enm); |
| 234 | extern int __glXImageSize(GLenum format, GLenum type, |
| 235 | GLenum target, GLsizei w, GLsizei h, GLsizei d, |
| 236 | GLint imageHeight, GLint rowLength, GLint skipImages, |
| 237 | GLint skipRows, GLint alignment); |
| 238 | |
| 239 | extern unsigned glxMajorVersion; |
| 240 | extern unsigned glxMinorVersion; |
| 241 | |
| 242 | extern int __glXEventBase; |
| 243 | |
| 244 | #endif /* !__GLX_server_h__ */ |