glxclient.h revision 65d98e25770487456eb3d7eb8ec3ec8272f170b1
1cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 2dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008) 3dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved. 4dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * 5dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * Permission is hereby granted, free of charge, to any person obtaining a 6dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * copy of this software and associated documentation files (the "Software"), 7dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * to deal in the Software without restriction, including without limitation 8dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * the rights to use, copy, modify, merge, publish, distribute, sublicense, 9dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * and/or sell copies of the Software, and to permit persons to whom the 10dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * Software is furnished to do so, subject to the following conditions: 11dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * 12dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * The above copyright notice including the dates of first publication and 13dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * either this permission notice or a reference to 14dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * http://oss.sgi.com/projects/FreeB/ 15dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * shall be included in all copies or substantial portions of the Software. 16dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * 17dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 18dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 19dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 20dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 21dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF 22dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 23dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * SOFTWARE. 24dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * 25dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * Except as contained in this notice, the name of Silicon Graphics, Inc. 26dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * shall not be used in advertising or otherwise to promote the sale, use or 27dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * other dealings in this Software without prior written authorization from 28dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * Silicon Graphics, Inc. 29dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson */ 30cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 31cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/** 32cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \file glxclient.h 33cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Direct rendering support added by Precision Insight, Inc. 34cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 35cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \author Kevin E. Martin <kevin@precisioninsight.com> 36cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 37cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 38cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#ifndef _GLX_client_h_ 39cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#define _GLX_client_h_ 40cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#include <X11/Xproto.h> 41cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#include <X11/Xlibint.h> 427a9329ba99fe1242c07fbf4fd04e7a4dbeba2e72Robert Bragg#include <X11/extensions/extutil.h> 43cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#define GLX_GLXEXT_PROTOTYPES 44cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#include <GL/glx.h> 45cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#include <GL/glxext.h> 46cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#include <string.h> 47cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#include <stdlib.h> 48cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#include <stdio.h> 49ad919c30df71bc191be6f107385638b456da6a0fAdam Jackson#ifdef WIN32 50ad919c30df71bc191be6f107385638b456da6a0fAdam Jackson#include <stdint.h> 51ad919c30df71bc191be6f107385638b456da6a0fAdam Jackson#endif 52cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#include "GL/glxproto.h" 534eb95ce807222bc31019b69156fab44aac72cfe7Brian#include "glapi/glapitable.h" 5465d98e25770487456eb3d7eb8ec3ec8272f170b1Kristian Høgsberg#include "glxconfig.h" 554a22ae8d446855d839cc199df8eb1b057045cb88Kristian Høgsberg#include "glxhash.h" 568363dff251fc38b044447bcb173d960b03073974RALOVICH, Kristóf#if defined( PTHREADS ) 5702986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick# include <pthread.h> 58cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#endif 59cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 60ec770150edff9a5955f52e538adc4bac94c92cadJeremy Huddleston#include "glxextensions.h" 61ec770150edff9a5955f52e538adc4bac94c92cadJeremy Huddleston 62a25e1aa0aab6bd278eefa7c0748b491c9c6ae62cBrian Paul 63a25e1aa0aab6bd278eefa7c0748b491c9c6ae62cBrian Paul/* If we build the library with gcc's -fvisibility=hidden flag, we'll 64a25e1aa0aab6bd278eefa7c0748b491c9c6ae62cBrian Paul * use the PUBLIC macro to mark functions that are to be exported. 65a25e1aa0aab6bd278eefa7c0748b491c9c6ae62cBrian Paul * 660896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf * We also need to define a USED attribute, so the optimizer doesn't 67a25e1aa0aab6bd278eefa7c0748b491c9c6ae62cBrian Paul * inline a static function that we later use in an alias. - ajax 68a25e1aa0aab6bd278eefa7c0748b491c9c6ae62cBrian Paul */ 69016fc30839f0fb67bb37d4a7353a7e38749deab5Ian Romanick#if defined(__GNUC__) 70a25e1aa0aab6bd278eefa7c0748b491c9c6ae62cBrian Paul# define PUBLIC __attribute__((visibility("default"))) 71a25e1aa0aab6bd278eefa7c0748b491c9c6ae62cBrian Paul# define USED __attribute__((used)) 72a25e1aa0aab6bd278eefa7c0748b491c9c6ae62cBrian Paul#else 73a25e1aa0aab6bd278eefa7c0748b491c9c6ae62cBrian Paul# define PUBLIC 74a25e1aa0aab6bd278eefa7c0748b491c9c6ae62cBrian Paul# define USED 75a25e1aa0aab6bd278eefa7c0748b491c9c6ae62cBrian Paul#endif 76a25e1aa0aab6bd278eefa7c0748b491c9c6ae62cBrian Paul 776ddf66e9230ee862ac341c4767cf6b3b2dd2552bKristian Høgsberg#define ARRAY_SIZE(a) (sizeof (a) / sizeof ((a)[0])) 78a25e1aa0aab6bd278eefa7c0748b491c9c6ae62cBrian Paul 790896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define GLX_MAJOR_VERSION 1 /* current version numbers */ 800896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define GLX_MINOR_VERSION 4 81cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 82cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#define __GLX_MAX_TEXTURE_UNITS 32 83cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 84aceccda56b08338e217991e54607f1c9f18fc3e6Kristian Høgsbergtypedef struct __GLXscreenConfigsRec __GLXscreenConfigs; 85cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksontypedef struct __GLXcontextRec __GLXcontext; 86aceccda56b08338e217991e54607f1c9f18fc3e6Kristian Høgsbergtypedef struct __GLXdrawableRec __GLXdrawable; 87cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksontypedef struct __GLXdisplayPrivateRec __GLXdisplayPrivate; 88cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksontypedef struct _glapi_table __GLapi; 89cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 90cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/************************************************************************/ 91cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 92cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#ifdef GLX_DIRECT_RENDERING 93cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 940896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define containerOf(ptr, type, member) \ 95aceccda56b08338e217991e54607f1c9f18fc3e6Kristian Høgsberg (type *)( (char *)ptr - offsetof(type,member) ) 96aceccda56b08338e217991e54607f1c9f18fc3e6Kristian Høgsberg 977b7845a076c933e096ac511b4184141ba194449aKristian Høgsbergextern void DRI_glXUseXFont(GLXContext CC, 987b7845a076c933e096ac511b4184141ba194449aKristian Høgsberg Font font, int first, int count, int listbase); 9980b280db883edc9550484dba03bd5c124b6a9bf9Jeremy Huddleston 10080b280db883edc9550484dba03bd5c124b6a9bf9Jeremy Huddleston#endif 101cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 10280b280db883edc9550484dba03bd5c124b6a9bf9Jeremy Huddleston#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL) 103cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 104cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/** 105cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Display dependent methods. This structure is initialized during the 106cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \c driCreateDisplay call. 107cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 108425f9ed44e576aef27f7ab98968043f7f180d0fdKristian Høgsbergtypedef struct __GLXDRIdisplayRec __GLXDRIdisplay; 10992d2a78f8d2d56cfadb4cb5323adec32fe73e353Kristian Høgsbergtypedef struct __GLXDRIscreenRec __GLXDRIscreen; 11020b9230ce1b96ca246850a8088caeffc3f391a0cKristian Høgsbergtypedef struct __GLXDRIdrawableRec __GLXDRIdrawable; 111020c64b2cf2973b5cb41e233d2bfbd85f1b699f7Kristian Høgsbergtypedef struct __GLXDRIcontextRec __GLXDRIcontext; 11292d2a78f8d2d56cfadb4cb5323adec32fe73e353Kristian Høgsberg 113e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg#include "glxextensions.h" 114e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg 1150896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófstruct __GLXDRIdisplayRec 1160896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 117cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 118cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Method to destroy the private DRI display data. 119cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 1200896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf void (*destroyDisplay) (__GLXDRIdisplay * display); 121a1ea6f6198d80f716936a308cfab235f18a014e1Kristian Høgsberg 122f972115d33e391499e049b83a1559959f2ca9f72Kristian Høgsberg __GLXscreenConfigs *(*createScreen)(int screen, __GLXdisplayPrivate * priv); 12392d2a78f8d2d56cfadb4cb5323adec32fe73e353Kristian Høgsberg}; 12492d2a78f8d2d56cfadb4cb5323adec32fe73e353Kristian Høgsberg 125daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnesstruct __GLXDRIscreenRec { 126daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes 127daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes void (*destroyScreen)(__GLXscreenConfigs *psc); 128daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes 12931819830b66a49f1b62e09090cc65aefc657aeb8Kristian Høgsberg __GLXcontext *(*createContext)(__GLXscreenConfigs *psc, 1306ddf66e9230ee862ac341c4767cf6b3b2dd2552bKristian Høgsberg struct glx_config *config, 13131819830b66a49f1b62e09090cc65aefc657aeb8Kristian Høgsberg GLXContext shareList, int renderType); 132daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes 133daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes __GLXDRIdrawable *(*createDrawable)(__GLXscreenConfigs *psc, 134daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes XID drawable, 135daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes GLXDrawable glxDrawable, 1366ddf66e9230ee862ac341c4767cf6b3b2dd2552bKristian Høgsberg struct glx_config *config); 137daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes 138daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int64_t (*swapBuffers)(__GLXDRIdrawable *pdraw, int64_t target_msc, 139daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int64_t divisor, int64_t remainder); 140daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes void (*copySubBuffer)(__GLXDRIdrawable *pdraw, 141daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int x, int y, int width, int height); 142daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int (*getDrawableMSC)(__GLXscreenConfigs *psc, __GLXDRIdrawable *pdraw, 143daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int64_t *ust, int64_t *msc, int64_t *sbc); 144daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int (*waitForMSC)(__GLXDRIdrawable *pdraw, int64_t target_msc, 145daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int64_t divisor, int64_t remainder, int64_t *ust, 146daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int64_t *msc, int64_t *sbc); 147daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int (*waitForSBC)(__GLXDRIdrawable *pdraw, int64_t target_sbc, int64_t *ust, 148daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int64_t *msc, int64_t *sbc); 149089fc37c6fa158824279e08e3b378ced94d6f803Kristian Høgsberg int (*setSwapInterval)(__GLXDRIdrawable *pdraw, int interval); 150efc82e7c703f9160cfdbe6d97e166ca6f5e75d86Jesse Barnes int (*getSwapInterval)(__GLXDRIdrawable *pdraw); 15120b9230ce1b96ca246850a8088caeffc3f391a0cKristian Høgsberg}; 15220b9230ce1b96ca246850a8088caeffc3f391a0cKristian Høgsberg 1530896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófstruct __GLXDRIcontextRec 1540896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 15531819830b66a49f1b62e09090cc65aefc657aeb8Kristian Høgsberg Bool(*bindContext) (__GLXcontext *context, __GLXDRIdrawable *pdraw, 15631819830b66a49f1b62e09090cc65aefc657aeb8Kristian Høgsberg __GLXDRIdrawable *pread); 15731819830b66a49f1b62e09090cc65aefc657aeb8Kristian Høgsberg void (*unbindContext) (__GLXcontext *context); 158020c64b2cf2973b5cb41e233d2bfbd85f1b699f7Kristian Høgsberg}; 159020c64b2cf2973b5cb41e233d2bfbd85f1b699f7Kristian Høgsberg 1600896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófstruct __GLXDRIdrawableRec 1610896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 1620896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf void (*destroyDrawable) (__GLXDRIdrawable * drawable); 1639110425c72e45f618131b559eba883fd6c5536b4Kristian Høgsberg 1640896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf XID xDrawable; 1650896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf XID drawable; 1660896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXscreenConfigs *psc; 1670896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum textureTarget; 1680896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum textureFormat; /* EXT_texture_from_pixmap support */ 169f8d81c31cee30821da3aab331a57f484f6a07a5dNick Bowler unsigned long eventMask; 170cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson}; 171cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 172cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 173cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Function to create and DRI display data and initialize the display 174cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** dependent methods. 175cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 1760896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern __GLXDRIdisplay *driswCreateDisplay(Display * dpy); 1770896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern __GLXDRIdisplay *driCreateDisplay(Display * dpy); 1780896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern __GLXDRIdisplay *dri2CreateDisplay(Display * dpy); 17961d26bc82e7c4100acfb551cbb0ba9d84bbc4ba5Francisco Jerezextern void dri2InvalidateBuffers(Display *dpy, XID drawable); 18061d26bc82e7c4100acfb551cbb0ba9d84bbc4ba5Francisco Jerez 181cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 182cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 183cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Functions to obtain driver configuration information from a direct 184cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** rendering client application 185cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 1860896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern const char *glXGetScreenDriver(Display * dpy, int scrNum); 187cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 1880896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern const char *glXGetDriverConfig(const char *driverName); 189cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 190cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#endif 191cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 192cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/************************************************************************/ 193cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 194cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#define __GL_CLIENT_ATTRIB_STACK_DEPTH 16 195cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 1960896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóftypedef struct __GLXpixelStoreModeRec 1970896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 1980896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLboolean swapEndian; 1990896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLboolean lsbFirst; 2000896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint rowLength; 2010896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint imageHeight; 2020896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint imageDepth; 2030896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint skipRows; 2040896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint skipPixels; 2050896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint skipImages; 2060896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint alignment; 207cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson} __GLXpixelStoreMode; 208cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 209cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 2100896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóftypedef struct __GLXattributeRec 2110896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 2120896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint mask; 213cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 214cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 215fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick * Pixel storage state. Most of the pixel store mode state is kept 216fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick * here and used by the client code to manage the packing and 217fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick * unpacking of data sent to/received from the server. 218cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 2190896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXpixelStoreMode storePack, storeUnpack; 220cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 221cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 222fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick * Is EXT_vertex_array / GL 1.1 DrawArrays protocol specifically 223fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick * disabled? 224cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 2250896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLboolean NoDrawArraysProtocol; 2260896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf 227cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 228fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick * Vertex Array storage state. The vertex array component 229fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick * state is stored here and is used to manage the packing of 230fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick * DrawArrays data sent to the server. 231cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 2320896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf struct array_state_vector *array_state; 233cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson} __GLXattribute; 234cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 2350896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóftypedef struct __GLXattributeMachineRec 2360896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 2370896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXattribute *stack[__GL_CLIENT_ATTRIB_STACK_DEPTH]; 2380896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXattribute **stackPointer; 239cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson} __GLXattributeMachine; 240cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 241643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsbergstruct glx_context_vtable { 242c796bb0cc3fde409545bff320540ddf5c029e513Kristian Høgsberg void (*destroy)(__GLXcontext *ctx); 2437b7845a076c933e096ac511b4184141ba194449aKristian Høgsberg void (*wait_gl)(__GLXcontext *ctx); 2447b7845a076c933e096ac511b4184141ba194449aKristian Høgsberg void (*wait_x)(__GLXcontext *ctx); 2457b7845a076c933e096ac511b4184141ba194449aKristian Høgsberg void (*use_x_font)(__GLXcontext *ctx, 2467b7845a076c933e096ac511b4184141ba194449aKristian Høgsberg Font font, int first, int count, int listBase); 247643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsberg void (*bind_tex_image)(Display * dpy, 248643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsberg GLXDrawable drawable, 249643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsberg int buffer, const int *attrib_list); 250643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsberg void (*release_tex_image)(Display * dpy, GLXDrawable drawable, int buffer); 251643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsberg 252643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsberg}; 253643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsberg 254c796bb0cc3fde409545bff320540ddf5c029e513Kristian Høgsbergextern void 255c796bb0cc3fde409545bff320540ddf5c029e513Kristian Høgsbergglx_send_destroy_context(Display *dpy, XID xid); 256c796bb0cc3fde409545bff320540ddf5c029e513Kristian Høgsberg 257cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/** 258cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * GLX state that needs to be kept on the client. One of these records 259cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * exist for each context that has been made current by this client. 260cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 2610896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófstruct __GLXcontextRec 2620896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 263cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 264cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \name Drawing command buffer. 265cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 266cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Drawing commands are packed into this buffer before being sent as a 267cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * single GLX protocol request. The buffer is sent when it overflows or 268cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * is flushed by \c __glXFlushRenderBuffer. \c pc is the next location 269cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * in the buffer to be filled. \c limit is described above in the buffer 270cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * slop discussion. 271cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 272cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Commands that require large amounts of data to be transfered will 273cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * also use this buffer to hold a header that describes the large 274cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * command. 275cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 276cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * These must be the first 6 fields since they are static initialized 277cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * in the dummy context in glxext.c 278cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 2790896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@{ */ 2800896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *buf; 2810896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *pc; 2820896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *limit; 2830896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *bufEnd; 2840896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLint bufSize; 2850896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@} */ 286cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 287cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 288cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The XID of this rendering context. When the context is created a 289cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * new XID is allocated. This is set to None when the context is 290cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * destroyed but is still current to some thread. In this case the 291cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * context will be freed on next MakeCurrent. 292cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 2930896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf XID xid; 294cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 295cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 296cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The XID of the \c shareList context. 297cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 2980896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf XID share_xid; 299cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 300cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 301cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Screen number. 302cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3030896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLint screen; 3040896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXscreenConfigs *psc; 305cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 306cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 307cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \c GL_TRUE if the context was created with ImportContext, which 308cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * means the server-side context was created by another X client. 309cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3100896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLboolean imported; 311cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 312cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 313cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The context tag returned by MakeCurrent when this context is made 314cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * current. This tag is used to identify the context that a thread has 315cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * current so that proper server context management can be done. It is 316cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * used for all context specific commands (i.e., \c Render, \c RenderLarge, 317cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \c WaitX, \c WaitGL, \c UseXFont, and \c MakeCurrent (for the old 318cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * context)). 319cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3200896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLXContextTag currentContextTag; 321cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 322cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 323cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \name Rendering mode 324cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 325cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The rendering mode is kept on the client as well as the server. 326cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * When \c glRenderMode is called, the buffer associated with the 327cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * previous rendering mode (feedback or select) is filled. 328cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3290896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@{ */ 3300896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum renderMode; 3310896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLfloat *feedbackBuf; 3320896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint *selectBuf; 3330896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@} */ 334cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 335cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 336cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * This is \c GL_TRUE if the pixel unpack modes are such that an image 337cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * can be unpacked from the clients memory by just copying. It may 338cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * still be true that the server will have to do some work. This 339cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * just promises that a straight copy will fetch the correct bytes. 340cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3410896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLboolean fastImageUnpack; 342cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 343cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 344cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Fill newImage with the unpacked form of \c oldImage getting it 345cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * ready for transport to the server. 346cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3470896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf void (*fillImage) (__GLXcontext *, GLint, GLint, GLint, GLint, GLenum, 3480896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum, const GLvoid *, GLubyte *, GLubyte *); 349cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 350cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 35129206ae569c4c784ec6884084b4bd8631f66b866Ian Romanick * Client side attribs. 352cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3530896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXattributeMachine attributes; 354cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 355cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 356cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Client side error code. This is set when client side gl API 357cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * routines need to set an error because of a bad enumerant or 358cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * running out of memory, etc. 359cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3600896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum error; 361cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 362cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 363ae2c31ed669abab66a8c4b68d8d746e94b9ebf28Xiang, Haihao * Whether this context does direct rendering. 364ae2c31ed669abab66a8c4b68d8d746e94b9ebf28Xiang, Haihao */ 3650896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf Bool isDirect; 366ae2c31ed669abab66a8c4b68d8d746e94b9ebf28Xiang, Haihao 367ae2c31ed669abab66a8c4b68d8d746e94b9ebf28Xiang, Haihao /** 368cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \c dpy of current display for this context. Will be \c NULL if not 369cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * current to any display, or if this is the "dummy context". 370cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3710896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf Display *currentDpy; 372cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 373cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 374cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The current drawable for this context. Will be None if this 375cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * context is not current to any drawable. currentReadable is below. 376cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3770896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLXDrawable currentDrawable; 378cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 379cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 380cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \name GL Constant Strings 381cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 382cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Constant strings that describe the server implementation 383cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * These pertain to GL attributes, not to be confused with 384cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * GLX versioning attributes. 385cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3860896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@{ */ 3870896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *vendor; 3880896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *renderer; 3890896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *version; 3900896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *extensions; 3910896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@} */ 392cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 393cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 394cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Maximum small render command size. This is the smaller of 64k and 395cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * the size of the above buffer. 396cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3970896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLint maxSmallRenderCommandSize; 398cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 399cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 400cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Major opcode for the extension. Copied here so a lookup isn't 401cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * needed. 402cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 4030896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLint majorOpcode; 404cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 405cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 4066ddf66e9230ee862ac341c4767cf6b3b2dd2552bKristian Høgsberg * Pointer to the config used to create this context. 407cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 4086ddf66e9230ee862ac341c4767cf6b3b2dd2552bKristian Høgsberg struct glx_config *config; 4094a22ae8d446855d839cc199df8eb1b057045cb88Kristian Høgsberg 410286ce2719395485ffafb38097fa2551b066acd96Kristian Høgsberg#ifdef GLX_DIRECT_RENDERING 41180b280db883edc9550484dba03bd5c124b6a9bf9Jeremy Huddleston#ifdef GLX_USE_APPLEGL 41280b280db883edc9550484dba03bd5c124b6a9bf9Jeremy Huddleston void *driContext; 41380b280db883edc9550484dba03bd5c124b6a9bf9Jeremy Huddleston Bool do_destroy; 41480b280db883edc9550484dba03bd5c124b6a9bf9Jeremy Huddleston#else 4150896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXDRIcontext *driContext; 416cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#endif 41780b280db883edc9550484dba03bd5c124b6a9bf9Jeremy Huddleston#endif 418cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 419cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 420cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The current read-drawable for this context. Will be None if this 421cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * context is not current to any drawable. 422cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 423cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \since Internal API version 20030606. 424cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 4250896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLXDrawable currentReadable; 426cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 4270896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /** 428cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Pointer to client-state data that is private to libGL. This is only 429cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * used for indirect rendering contexts. 430cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 431cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * No internal API version change was made for this change. Client-side 432cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * drivers should NEVER use this data or even care that it exists. 433cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 4340896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf void *client_state_private; 435fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick 436cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 437cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Stored value for \c glXQueryContext attribute \c GLX_RENDER_TYPE. 438cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 439cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson int renderType; 4400896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf 441cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 442cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \name Raw server GL version 443cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 444cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * True core GL version supported by the server. This is the raw value 445cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * returned by the server, and it may not reflect what is actually 446cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * supported (or reported) by the client-side library. 447cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 4480896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@{ */ 449cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson int server_major; /**< Major version number. */ 450cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson int server_minor; /**< Minor version number. */ 4510896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@} */ 452fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick 45396fd3df59a161957876bfd7a49992e5a2130370cThomas Hellstrom /** 45496fd3df59a161957876bfd7a49992e5a2130370cThomas Hellstrom * Thread ID we're currently current in. Zero if none. 45596fd3df59a161957876bfd7a49992e5a2130370cThomas Hellstrom */ 45696fd3df59a161957876bfd7a49992e5a2130370cThomas Hellstrom unsigned long thread_id; 45796fd3df59a161957876bfd7a49992e5a2130370cThomas Hellstrom 4580896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf char gl_extension_bits[__GL_EXT_BYTES]; 459643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsberg 460643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsberg const struct glx_context_vtable *vtable; 461cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson}; 462cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 46331819830b66a49f1b62e09090cc65aefc657aeb8Kristian Høgsbergextern Bool 46431819830b66a49f1b62e09090cc65aefc657aeb8Kristian Høgsbergglx_context_init(__GLXcontext *gc, 4656ddf66e9230ee862ac341c4767cf6b3b2dd2552bKristian Høgsberg __GLXscreenConfigs *psc, struct glx_config *fbconfig); 46631819830b66a49f1b62e09090cc65aefc657aeb8Kristian Høgsberg 4670896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define __glXSetError(gc,code) \ 4680896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf if (!(gc)->error) { \ 4690896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf (gc)->error = code; \ 4700896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf } 471cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 472cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern void __glFreeAttributeState(__GLXcontext *); 473cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 474cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/************************************************************************/ 475cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 476cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/** 477cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The size of the largest drawing command known to the implementation 478cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * that will use the GLXRender GLX command. In this case it is 479cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \c glPolygonStipple. 480cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 4810896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define __GLX_MAX_SMALL_RENDER_CMD_SIZE 156 482cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 483cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/** 484cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * To keep the implementation fast, the code uses a "limit" pointer 485cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * to determine when the drawing command buffer is too full to hold 486cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * another fixed size command. This constant defines the amount of 487cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * space that must always be available in the drawing command buffer 488cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * at all times for the implementation to work. It is important that 489cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * the number be just large enough, but not so large as to reduce the 490cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * efficacy of the buffer. The "+32" is just to keep the code working 491cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * in case somebody counts wrong. 492cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 4930896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define __GLX_BUFFER_LIMIT_SIZE (__GLX_MAX_SMALL_RENDER_CMD_SIZE + 32) 494cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 495cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/** 496cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * This implementation uses a smaller threshold for switching 497cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * to the RenderLarge protocol than the protcol requires so that 498cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * large copies don't occur. 499cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5000896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define __GLX_RENDER_CMD_SIZE_LIMIT 4096 501cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 502cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/** 503cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * One of these records exists per screen of the display. It contains 504cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * a pointer to the config data for that screen (if the screen supports GL). 505cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5066ec39db726beead21d97bf64ddbe1f0b2d2d6ca1Kristian Høgsbergstruct glx_screen_vtable { 5076ec39db726beead21d97bf64ddbe1f0b2d2d6ca1Kristian Høgsberg __GLXcontext *(*create_context)(__GLXscreenConfigs *psc, 5086ddf66e9230ee862ac341c4767cf6b3b2dd2552bKristian Høgsberg struct glx_config *config, 5096ec39db726beead21d97bf64ddbe1f0b2d2d6ca1Kristian Høgsberg GLXContext shareList, int renderType); 5106ec39db726beead21d97bf64ddbe1f0b2d2d6ca1Kristian Høgsberg}; 5116ec39db726beead21d97bf64ddbe1f0b2d2d6ca1Kristian Høgsberg 5120896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófstruct __GLXscreenConfigsRec 5130896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 5146ec39db726beead21d97bf64ddbe1f0b2d2d6ca1Kristian Høgsberg const struct glx_screen_vtable *vtable; 5156ec39db726beead21d97bf64ddbe1f0b2d2d6ca1Kristian Høgsberg 516cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 517cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * GLX extension string reported by the X-server. 518cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5190896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf const char *serverGLXexts; 520cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 521cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 522cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * GLX extension string to be reported to applications. This is the 523cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * set of extensions that the application can actually use. 524cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5250896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf char *effectiveGLXexts; 526cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 527037755122e9011c768e5caa4d4cb83aba783d3e9Kristian Høgsberg __GLXdisplayPrivate *display; 528037755122e9011c768e5caa4d4cb83aba783d3e9Kristian Høgsberg 52980b280db883edc9550484dba03bd5c124b6a9bf9Jeremy Huddleston#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL) 530cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 531cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Per screen direct rendering interface functions and data. 532cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5330896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf Display *dpy; 534f972115d33e391499e049b83a1559959f2ca9f72Kristian Høgsberg int scr; 535ac3e838fa748c8c8a6ffc04d1ab13da71f75f103Kristian Høgsberg 5360896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXDRIscreen *driScreen; 537cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#endif 538cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 539cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 5406c533ea2d1953152f7d95d6c984e0d287edb46c2Kristian Høgsberg * Linked list of glx visuals and fbconfigs for this screen. 541cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5426ddf66e9230ee862ac341c4767cf6b3b2dd2552bKristian Høgsberg struct glx_config *visuals, *configs; 543c39bf5e273a4995a279ae2af59fc29e06ab47e29Ian Romanick 544cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 545cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Per-screen dynamic GLX extension tracking. The \c direct_support 546cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * field only contains enough bits for 64 extensions. Should libGL 547cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * ever need to track more than 64 GLX extensions, we can safely grow 548cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * this field. The \c __GLXscreenConfigs structure is not used outside 549cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * libGL. 550cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5510896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@{ */ 5520896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf unsigned char direct_support[8]; 5530896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLboolean ext_list_first_time; 5540896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@} */ 555cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 556aceccda56b08338e217991e54607f1c9f18fc3e6Kristian Høgsberg}; 557cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 558cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/** 559cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Per display private data. One of these records exists for each display 560cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * that is using the OpenGL (GLX) extension. 561cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5620896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófstruct __GLXdisplayPrivateRec 5630896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 564ab434f6b7641a64d30725a9ac24929240362d466Kristian Høgsberg /* The extension protocol codes */ 565ab434f6b7641a64d30725a9ac24929240362d466Kristian Høgsberg XExtCodes *codes; 566ab434f6b7641a64d30725a9ac24929240362d466Kristian Høgsberg struct __GLXdisplayPrivateRec *next; 567ab434f6b7641a64d30725a9ac24929240362d466Kristian Høgsberg 568cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 569cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Back pointer to the display 570cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5710896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf Display *dpy; 572cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 573cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 574cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The \c majorOpcode is common to all connections to the same server. 575cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * It is also copied into the context structure. 576cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5770896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf int majorOpcode; 578cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 579cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 580cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \name Server Version 581cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 582cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Major and minor version returned by the server during initialization. 583cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5840896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@{ */ 5850896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf int majorVersion, minorVersion; 5860896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@} */ 587cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 588cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 589cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \name Storage for the servers GLX vendor and versions strings. 5900896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf * 591cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * These are the same for all screens on this display. These fields will 592cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * be filled in on demand. 593cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5940896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@{ */ 5950896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf const char *serverGLXvendor; 5960896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf const char *serverGLXversion; 5970896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@} */ 598cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 599cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 600cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Configurations of visuals for all screens on this display. 601cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Also, per screen data which now includes the server \c GLX_EXTENSION 602cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * string. 603cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 604f972115d33e391499e049b83a1559959f2ca9f72Kristian Høgsberg __GLXscreenConfigs **screenConfigs; 605cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 60680b280db883edc9550484dba03bd5c124b6a9bf9Jeremy Huddleston#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL) 607e3e8196c025bd344a59b4671e473c395a6ea426bKristian Høgsberg __glxHashTable *drawHash; 608e3e8196c025bd344a59b4671e473c395a6ea426bKristian Høgsberg 609cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 610cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Per display direct rendering interface functions and data. 611cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 6120896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXDRIdisplay *driswDisplay; 6130896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXDRIdisplay *driDisplay; 6140896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXDRIdisplay *dri2Display; 615cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#endif 616cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson}; 617cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 618f972115d33e391499e049b83a1559959f2ca9f72Kristian Høgsbergextern int 619f972115d33e391499e049b83a1559959f2ca9f72Kristian Høgsbergglx_screen_init(__GLXscreenConfigs *psc, 620f972115d33e391499e049b83a1559959f2ca9f72Kristian Høgsberg int screen, __GLXdisplayPrivate * priv); 621f972115d33e391499e049b83a1559959f2ca9f72Kristian Høgsberg 622c1cbdbfde0a1f016f9d3f23a39cb7bc0b9825e12Kristian Høgsberg#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL) 6233750ebd540510324ef5ada769537ae05309adadbKristian Høgsbergextern __GLXDRIdrawable * 6243750ebd540510324ef5ada769537ae05309adadbKristian Høgsbergdri2GetGlxDrawableFromXDrawableId(Display *dpy, XID id); 625c1cbdbfde0a1f016f9d3f23a39cb7bc0b9825e12Kristian Høgsberg#endif 626aceccda56b08338e217991e54607f1c9f18fc3e6Kristian Høgsberg 6270896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern GLubyte *__glXFlushRenderBuffer(__GLXcontext *, GLubyte *); 628cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 6290896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern void __glXSendLargeChunk(__GLXcontext * gc, GLint requestNumber, 6300896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLint totalRequests, 6310896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf const GLvoid * data, GLint dataLen); 632cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 633cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern void __glXSendLargeCommand(__GLXcontext *, const GLvoid *, GLint, 6340896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf const GLvoid *, GLint); 635cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 636cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* Initialize the GLX extension for dpy */ 6370896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern __GLXdisplayPrivate *__glXInitialize(Display *); 638cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 639df2c9424d3b625d6e97528c74051257bc5630a67Brian Paulextern void __glXPreferEGL(int state); 640df2c9424d3b625d6e97528c74051257bc5630a67Brian Paul 641cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/************************************************************************/ 642cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 643cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern int __glXDebug; 644cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 645cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* This is per-thread storage in an MT environment */ 6468363dff251fc38b044447bcb173d960b03073974RALOVICH, Kristóf#if defined( PTHREADS ) 64702986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 6480896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern void __glXSetCurrentContext(__GLXcontext * c); 64902986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 65002986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick# if defined( GLX_USE_TLS ) 65102986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 6520896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern __thread void *__glX_tls_Context 6530896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __attribute__ ((tls_model("initial-exec"))); 65402986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 6550896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf# define __glXGetCurrentContext() __glX_tls_Context 65602986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 65702986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick# else 65802986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 65902986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanickextern __GLXcontext *__glXGetCurrentContext(void); 66002986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 66102986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick# endif /* defined( GLX_USE_TLS ) */ 66202986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 663cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#else 66402986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 665cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern __GLXcontext *__glXcurrentContext; 6660896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define __glXGetCurrentContext() __glXcurrentContext 6670896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define __glXSetCurrentContext(gc) __glXcurrentContext = gc 66802986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 6698363dff251fc38b044447bcb173d960b03073974RALOVICH, Kristóf#endif /* defined( PTHREADS ) */ 670cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 671df04ffbf025994abd59e26c8439e77bb340ef20bGeorge Sapountzisextern void __glXSetCurrentContextNull(void); 672df04ffbf025994abd59e26c8439e77bb340ef20bGeorge Sapountzis 673cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 674cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 675cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Global lock for all threads in this address space using the GLX 676cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** extension 677cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 6788363dff251fc38b044447bcb173d960b03073974RALOVICH, Kristóf#if defined( PTHREADS ) 67902986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanickextern pthread_mutex_t __glXmutex; 68002986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick#define __glXLock() pthread_mutex_lock(&__glXmutex) 68102986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick#define __glXUnlock() pthread_mutex_unlock(&__glXmutex) 682cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#else 683cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#define __glXLock() 684cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#define __glXUnlock() 685cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#endif 686cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 687cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 688cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Setup for a command. Initialize the extension for dpy if necessary. 689cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 6900896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern CARD8 __glXSetupForCommand(Display * dpy); 691cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 692cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/************************************************************************/ 693cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 694cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 695cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Data conversion and packing support. 696cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 697cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 6985f1f229f8da255ca9b390da1757ad781978cf619Ian Romanickextern const GLuint __glXDefaultPixelStore[9]; 6995f1f229f8da255ca9b390da1757ad781978cf619Ian Romanick 7005f1f229f8da255ca9b390da1757ad781978cf619Ian Romanick/* Send an image to the server using RenderLarge. */ 7010896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern void __glXSendLargeImage(__GLXcontext * gc, GLint compsize, GLint dim, 7020896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLint width, GLint height, GLint depth, 7030896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum format, GLenum type, 7040896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf const GLvoid * src, GLubyte * pc, 7050896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte * modes); 7065f1f229f8da255ca9b390da1757ad781978cf619Ian Romanick 707cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* Return the size, in bytes, of some pixel data */ 7085f1f229f8da255ca9b390da1757ad781978cf619Ian Romanickextern GLint __glImageSize(GLint, GLint, GLint, GLenum, GLenum, GLenum); 709cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 710cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* Return the number of elements per group of a specified format*/ 711cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern GLint __glElementsPerGroup(GLenum format, GLenum type); 712cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 713cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* Return the number of bytes per element, based on the element type (other 714cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** than GL_BITMAP). 715cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 716cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern GLint __glBytesPerElement(GLenum type); 717cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 718cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 719cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Fill the transport buffer with the data from the users buffer, 720cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** applying some of the pixel store modes (unpack modes) to the data 721cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** first. As a side effect of this call, the "modes" field is 722cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** updated to contain the modes needed by the server to decode the 723cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** sent data. 724cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 7250896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern void __glFillImage(__GLXcontext *, GLint, GLint, GLint, GLint, GLenum, 7260896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum, const GLvoid *, GLubyte *, GLubyte *); 727cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 728cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* Copy map data with a stride into a packed buffer */ 729cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern void __glFillMap1f(GLint, GLint, GLint, const GLfloat *, GLubyte *); 730cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern void __glFillMap1d(GLint, GLint, GLint, const GLdouble *, GLubyte *); 731cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern void __glFillMap2f(GLint, GLint, GLint, GLint, GLint, 7320896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf const GLfloat *, GLfloat *); 733cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern void __glFillMap2d(GLint, GLint, GLint, GLint, GLint, 7340896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf const GLdouble *, GLdouble *); 735cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 736cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 737cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Empty an image out of the reply buffer into the clients memory applying 738cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** the pack modes to pack back into the clients requested format. 739cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 7400896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern void __glEmptyImage(__GLXcontext *, GLint, GLint, GLint, GLint, GLenum, 7410896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum, const GLubyte *, GLvoid *); 742cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 743cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 744cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 745e2060348630b59a446bac7f734fdde40033093abKristof Ralovich** Allocate and Initialize Vertex Array client state, and free. 746cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 747e2060348630b59a446bac7f734fdde40033093abKristof Ralovichextern void __glXInitVertexArrayState(__GLXcontext *); 748e2060348630b59a446bac7f734fdde40033093abKristof Ralovichextern void __glXFreeVertexArrayState(__GLXcontext *); 749cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 750cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 751cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Inform the Server of the major and minor numbers and of the client 752cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** libraries extension string. 753cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 7540896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern void __glXClientInfo(Display * dpy, int opcode); 755cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 756cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/************************************************************************/ 757cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 758cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 759cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Declarations that should be in Xlib 760cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 761cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#ifdef __GL_USE_OUR_PROTOTYPES 7620896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern void _XFlush(Display *); 7630896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern Status _XReply(Display *, xReply *, int, Bool); 7640896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern void _XRead(Display *, void *, long); 7650896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern void _XSend(Display *, const void *, long); 766cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#endif 767cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 768cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 7696ddf66e9230ee862ac341c4767cf6b3b2dd2552bKristian Høgsbergextern void __glXInitializeVisualConfigFromTags(struct glx_config * config, 7700896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf int count, const INT32 * bp, 7710896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf Bool tagged_only, 7720896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf Bool fbconfig_style_tags); 773cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 7740896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern char *__glXQueryServerString(Display * dpy, int opcode, 7750896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf CARD32 screen, CARD32 name); 7760896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern char *__glXGetString(Display * dpy, int opcode, 7770896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf CARD32 screen, CARD32 name); 7785444424562781a0a40559db40dfe9b97286dc9daRALOVICH, Kristóf 779cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern char *__glXstrdup(const char *str); 780cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 781cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 782cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern const char __glXGLClientVersion[]; 783cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern const char __glXGLClientExtensions[]; 784cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 785cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* Get the unadjusted system time */ 7860896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern int __glXGetUST(int64_t * ust); 787cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 788286ce2719395485ffafb38097fa2551b066acd96Kristian Høgsbergextern GLboolean __glXGetMscRateOML(Display * dpy, GLXDrawable drawable, 7890896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf int32_t * numerator, 7900896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf int32_t * denominator); 791fc5b57b71375ef6c117482be036b442c2cb8ab23Ian Romanick 79280b280db883edc9550484dba03bd5c124b6a9bf9Jeremy Huddleston#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL) 7937a66e549583a3168f05acc7df1e872d218fd670dKristian Høgsbergextern GLboolean 7947a66e549583a3168f05acc7df1e872d218fd670dKristian Høgsberg__glxGetMscRate(__GLXDRIdrawable *glxDraw, 7957a66e549583a3168f05acc7df1e872d218fd670dKristian Høgsberg int32_t * numerator, int32_t * denominator); 7967a9329ba99fe1242c07fbf4fd04e7a4dbeba2e72Robert Bragg 7977a9329ba99fe1242c07fbf4fd04e7a4dbeba2e72Robert Bragg/* So that dri2.c:DRI2WireToEvent() can access 7987a9329ba99fe1242c07fbf4fd04e7a4dbeba2e72Robert Bragg * glx_info->codes->first_event */ 7997a9329ba99fe1242c07fbf4fd04e7a4dbeba2e72Robert BraggXExtDisplayInfo *__glXFindDisplay (Display *dpy); 80097ec6076f596a3820a9b7c4b7eae18bd98c6676bKristian Høgsberg 801c796bb0cc3fde409545bff320540ddf5c029e513Kristian Høgsbergextern void 802c796bb0cc3fde409545bff320540ddf5c029e513Kristian HøgsbergGarbageCollectDRIDrawables(__GLXscreenConfigs *psc); 803c796bb0cc3fde409545bff320540ddf5c029e513Kristian Høgsberg 80497ec6076f596a3820a9b7c4b7eae18bd98c6676bKristian Høgsbergextern __GLXDRIdrawable * 805eeaab2047cfce8a7445fd9f835e737682eb503acKristian HøgsbergGetGLXDRIDrawable(Display *dpy, GLXDrawable drawable); 80697ec6076f596a3820a9b7c4b7eae18bd98c6676bKristian Høgsberg 807286ce2719395485ffafb38097fa2551b066acd96Kristian Høgsberg#endif 808286ce2719395485ffafb38097fa2551b066acd96Kristian Høgsberg 8096ec39db726beead21d97bf64ddbe1f0b2d2d6ca1Kristian Høgsbergextern __GLXscreenConfigs * 8106ec39db726beead21d97bf64ddbe1f0b2d2d6ca1Kristian Høgsbergindirect_create_screen(int screen, __GLXdisplayPrivate * priv); 8116ec39db726beead21d97bf64ddbe1f0b2d2d6ca1Kristian Høgsberg 812cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#endif /* !__GLX_client_h__ */ 813