glxclient.h revision 6ec39db726beead21d97bf64ddbe1f0b2d2d6ca1
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/glxint.h" 53cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#include "GL/glxproto.h" 54cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#include "GL/internal/glcore.h" 554eb95ce807222bc31019b69156fab44aac72cfe7Brian#include "glapi/glapitable.h" 564a22ae8d446855d839cc199df8eb1b057045cb88Kristian Høgsberg#include "glxhash.h" 578363dff251fc38b044447bcb173d960b03073974RALOVICH, Kristóf#if defined( PTHREADS ) 5802986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick# include <pthread.h> 59cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#endif 60cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 61ec770150edff9a5955f52e538adc4bac94c92cadJeremy Huddleston#include "glxextensions.h" 62ec770150edff9a5955f52e538adc4bac94c92cadJeremy Huddleston 63a25e1aa0aab6bd278eefa7c0748b491c9c6ae62cBrian Paul 64a25e1aa0aab6bd278eefa7c0748b491c9c6ae62cBrian Paul/* If we build the library with gcc's -fvisibility=hidden flag, we'll 65a25e1aa0aab6bd278eefa7c0748b491c9c6ae62cBrian Paul * use the PUBLIC macro to mark functions that are to be exported. 66a25e1aa0aab6bd278eefa7c0748b491c9c6ae62cBrian Paul * 670896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf * We also need to define a USED attribute, so the optimizer doesn't 68a25e1aa0aab6bd278eefa7c0748b491c9c6ae62cBrian Paul * inline a static function that we later use in an alias. - ajax 69a25e1aa0aab6bd278eefa7c0748b491c9c6ae62cBrian Paul */ 70016fc30839f0fb67bb37d4a7353a7e38749deab5Ian Romanick#if defined(__GNUC__) 71a25e1aa0aab6bd278eefa7c0748b491c9c6ae62cBrian Paul# define PUBLIC __attribute__((visibility("default"))) 72a25e1aa0aab6bd278eefa7c0748b491c9c6ae62cBrian Paul# define USED __attribute__((used)) 73a25e1aa0aab6bd278eefa7c0748b491c9c6ae62cBrian Paul#else 74a25e1aa0aab6bd278eefa7c0748b491c9c6ae62cBrian Paul# define PUBLIC 75a25e1aa0aab6bd278eefa7c0748b491c9c6ae62cBrian Paul# define USED 76a25e1aa0aab6bd278eefa7c0748b491c9c6ae62cBrian Paul#endif 77a25e1aa0aab6bd278eefa7c0748b491c9c6ae62cBrian Paul 78a25e1aa0aab6bd278eefa7c0748b491c9c6ae62cBrian Paul 79a25e1aa0aab6bd278eefa7c0748b491c9c6ae62cBrian Paul 800896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define GLX_MAJOR_VERSION 1 /* current version numbers */ 810896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define GLX_MINOR_VERSION 4 82cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 83cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#define __GLX_MAX_TEXTURE_UNITS 32 84cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 85aceccda56b08338e217991e54607f1c9f18fc3e6Kristian Høgsbergtypedef struct __GLXscreenConfigsRec __GLXscreenConfigs; 86cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksontypedef struct __GLXcontextRec __GLXcontext; 87aceccda56b08338e217991e54607f1c9f18fc3e6Kristian Høgsbergtypedef struct __GLXdrawableRec __GLXdrawable; 88cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksontypedef struct __GLXdisplayPrivateRec __GLXdisplayPrivate; 89cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksontypedef struct _glapi_table __GLapi; 90cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 91cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/************************************************************************/ 92cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 93cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#ifdef GLX_DIRECT_RENDERING 94cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 950896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define containerOf(ptr, type, member) \ 96aceccda56b08338e217991e54607f1c9f18fc3e6Kristian Høgsberg (type *)( (char *)ptr - offsetof(type,member) ) 97aceccda56b08338e217991e54607f1c9f18fc3e6Kristian Høgsberg 987b7845a076c933e096ac511b4184141ba194449aKristian Høgsbergextern void DRI_glXUseXFont(GLXContext CC, 997b7845a076c933e096ac511b4184141ba194449aKristian Høgsberg Font font, int first, int count, int listbase); 10080b280db883edc9550484dba03bd5c124b6a9bf9Jeremy Huddleston 10180b280db883edc9550484dba03bd5c124b6a9bf9Jeremy Huddleston#endif 102cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 10380b280db883edc9550484dba03bd5c124b6a9bf9Jeremy Huddleston#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL) 104cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 105cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/** 106cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Display dependent methods. This structure is initialized during the 107cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \c driCreateDisplay call. 108cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 109425f9ed44e576aef27f7ab98968043f7f180d0fdKristian Høgsbergtypedef struct __GLXDRIdisplayRec __GLXDRIdisplay; 11092d2a78f8d2d56cfadb4cb5323adec32fe73e353Kristian Høgsbergtypedef struct __GLXDRIscreenRec __GLXDRIscreen; 11120b9230ce1b96ca246850a8088caeffc3f391a0cKristian Høgsbergtypedef struct __GLXDRIdrawableRec __GLXDRIdrawable; 112020c64b2cf2973b5cb41e233d2bfbd85f1b699f7Kristian Høgsbergtypedef struct __GLXDRIcontextRec __GLXDRIcontext; 11392d2a78f8d2d56cfadb4cb5323adec32fe73e353Kristian Høgsberg 114e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg#include "glxextensions.h" 115e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg 1160896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófstruct __GLXDRIdisplayRec 1170896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 118cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 119cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Method to destroy the private DRI display data. 120cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 1210896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf void (*destroyDisplay) (__GLXDRIdisplay * display); 122a1ea6f6198d80f716936a308cfab235f18a014e1Kristian Høgsberg 123f972115d33e391499e049b83a1559959f2ca9f72Kristian Høgsberg __GLXscreenConfigs *(*createScreen)(int screen, __GLXdisplayPrivate * priv); 12492d2a78f8d2d56cfadb4cb5323adec32fe73e353Kristian Høgsberg}; 12592d2a78f8d2d56cfadb4cb5323adec32fe73e353Kristian Høgsberg 126daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnesstruct __GLXDRIscreenRec { 127daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes 128daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes void (*destroyScreen)(__GLXscreenConfigs *psc); 129daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes 13031819830b66a49f1b62e09090cc65aefc657aeb8Kristian Høgsberg __GLXcontext *(*createContext)(__GLXscreenConfigs *psc, 13131819830b66a49f1b62e09090cc65aefc657aeb8Kristian Høgsberg const __GLcontextModes *mode, 13231819830b66a49f1b62e09090cc65aefc657aeb8Kristian Høgsberg GLXContext shareList, int renderType); 133daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes 134daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes __GLXDRIdrawable *(*createDrawable)(__GLXscreenConfigs *psc, 135daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes XID drawable, 136daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes GLXDrawable glxDrawable, 137daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes const __GLcontextModes *modes); 138daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes 139daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int64_t (*swapBuffers)(__GLXDRIdrawable *pdraw, int64_t target_msc, 140daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int64_t divisor, int64_t remainder); 141daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes void (*copySubBuffer)(__GLXDRIdrawable *pdraw, 142daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int x, int y, int width, int height); 143daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int (*getDrawableMSC)(__GLXscreenConfigs *psc, __GLXDRIdrawable *pdraw, 144daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int64_t *ust, int64_t *msc, int64_t *sbc); 145daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int (*waitForMSC)(__GLXDRIdrawable *pdraw, int64_t target_msc, 146daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int64_t divisor, int64_t remainder, int64_t *ust, 147daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int64_t *msc, int64_t *sbc); 148daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int (*waitForSBC)(__GLXDRIdrawable *pdraw, int64_t target_sbc, int64_t *ust, 149daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int64_t *msc, int64_t *sbc); 150089fc37c6fa158824279e08e3b378ced94d6f803Kristian Høgsberg int (*setSwapInterval)(__GLXDRIdrawable *pdraw, int interval); 151efc82e7c703f9160cfdbe6d97e166ca6f5e75d86Jesse Barnes int (*getSwapInterval)(__GLXDRIdrawable *pdraw); 15220b9230ce1b96ca246850a8088caeffc3f391a0cKristian Høgsberg}; 15320b9230ce1b96ca246850a8088caeffc3f391a0cKristian Høgsberg 1540896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófstruct __GLXDRIcontextRec 1550896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 15631819830b66a49f1b62e09090cc65aefc657aeb8Kristian Høgsberg Bool(*bindContext) (__GLXcontext *context, __GLXDRIdrawable *pdraw, 15731819830b66a49f1b62e09090cc65aefc657aeb8Kristian Høgsberg __GLXDRIdrawable *pread); 15831819830b66a49f1b62e09090cc65aefc657aeb8Kristian Høgsberg void (*unbindContext) (__GLXcontext *context); 159020c64b2cf2973b5cb41e233d2bfbd85f1b699f7Kristian Høgsberg}; 160020c64b2cf2973b5cb41e233d2bfbd85f1b699f7Kristian Høgsberg 1610896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófstruct __GLXDRIdrawableRec 1620896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 1630896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf void (*destroyDrawable) (__GLXDRIdrawable * drawable); 1649110425c72e45f618131b559eba883fd6c5536b4Kristian Høgsberg 1650896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf XID xDrawable; 1660896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf XID drawable; 1670896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXscreenConfigs *psc; 1680896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum textureTarget; 1690896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum textureFormat; /* EXT_texture_from_pixmap support */ 170f8d81c31cee30821da3aab331a57f484f6a07a5dNick Bowler unsigned long eventMask; 171cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson}; 172cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 173cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 174cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Function to create and DRI display data and initialize the display 175cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** dependent methods. 176cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 1770896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern __GLXDRIdisplay *driswCreateDisplay(Display * dpy); 1780896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern __GLXDRIdisplay *driCreateDisplay(Display * dpy); 1790896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern __GLXDRIdisplay *dri2CreateDisplay(Display * dpy); 18061d26bc82e7c4100acfb551cbb0ba9d84bbc4ba5Francisco Jerezextern void dri2InvalidateBuffers(Display *dpy, XID drawable); 18161d26bc82e7c4100acfb551cbb0ba9d84bbc4ba5Francisco Jerez 182cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 183cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 184cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Functions to obtain driver configuration information from a direct 185cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** rendering client application 186cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 1870896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern const char *glXGetScreenDriver(Display * dpy, int scrNum); 188cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 1890896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern const char *glXGetDriverConfig(const char *driverName); 190cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 191cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#endif 192cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 193cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/************************************************************************/ 194cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 195cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#define __GL_CLIENT_ATTRIB_STACK_DEPTH 16 196cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 1970896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóftypedef struct __GLXpixelStoreModeRec 1980896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 1990896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLboolean swapEndian; 2000896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLboolean lsbFirst; 2010896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint rowLength; 2020896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint imageHeight; 2030896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint imageDepth; 2040896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint skipRows; 2050896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint skipPixels; 2060896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint skipImages; 2070896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint alignment; 208cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson} __GLXpixelStoreMode; 209cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 210cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 2110896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóftypedef struct __GLXattributeRec 2120896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 2130896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint mask; 214cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 215cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 216fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick * Pixel storage state. Most of the pixel store mode state is kept 217fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick * here and used by the client code to manage the packing and 218fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick * unpacking of data sent to/received from the server. 219cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 2200896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXpixelStoreMode storePack, storeUnpack; 221cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 222cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 223fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick * Is EXT_vertex_array / GL 1.1 DrawArrays protocol specifically 224fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick * disabled? 225cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 2260896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLboolean NoDrawArraysProtocol; 2270896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf 228cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 229fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick * Vertex Array storage state. The vertex array component 230fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick * state is stored here and is used to manage the packing of 231fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick * DrawArrays data sent to the server. 232cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 2330896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf struct array_state_vector *array_state; 234cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson} __GLXattribute; 235cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 2360896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóftypedef struct __GLXattributeMachineRec 2370896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 2380896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXattribute *stack[__GL_CLIENT_ATTRIB_STACK_DEPTH]; 2390896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXattribute **stackPointer; 240cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson} __GLXattributeMachine; 241cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 242643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsbergstruct glx_context_vtable { 243c796bb0cc3fde409545bff320540ddf5c029e513Kristian Høgsberg void (*destroy)(__GLXcontext *ctx); 2447b7845a076c933e096ac511b4184141ba194449aKristian Høgsberg void (*wait_gl)(__GLXcontext *ctx); 2457b7845a076c933e096ac511b4184141ba194449aKristian Høgsberg void (*wait_x)(__GLXcontext *ctx); 2467b7845a076c933e096ac511b4184141ba194449aKristian Høgsberg void (*use_x_font)(__GLXcontext *ctx, 2477b7845a076c933e096ac511b4184141ba194449aKristian Høgsberg Font font, int first, int count, int listBase); 248643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsberg void (*bind_tex_image)(Display * dpy, 249643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsberg GLXDrawable drawable, 250643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsberg int buffer, const int *attrib_list); 251643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsberg void (*release_tex_image)(Display * dpy, GLXDrawable drawable, int buffer); 252643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsberg 253643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsberg}; 254643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsberg 255c796bb0cc3fde409545bff320540ddf5c029e513Kristian Høgsbergextern void 256c796bb0cc3fde409545bff320540ddf5c029e513Kristian Høgsbergglx_send_destroy_context(Display *dpy, XID xid); 257c796bb0cc3fde409545bff320540ddf5c029e513Kristian Høgsberg 258cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/** 259cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * GLX state that needs to be kept on the client. One of these records 260cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * exist for each context that has been made current by this client. 261cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 2620896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófstruct __GLXcontextRec 2630896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 264cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 265cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \name Drawing command buffer. 266cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 267cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Drawing commands are packed into this buffer before being sent as a 268cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * single GLX protocol request. The buffer is sent when it overflows or 269cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * is flushed by \c __glXFlushRenderBuffer. \c pc is the next location 270cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * in the buffer to be filled. \c limit is described above in the buffer 271cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * slop discussion. 272cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 273cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Commands that require large amounts of data to be transfered will 274cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * also use this buffer to hold a header that describes the large 275cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * command. 276cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 277cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * These must be the first 6 fields since they are static initialized 278cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * in the dummy context in glxext.c 279cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 2800896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@{ */ 2810896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *buf; 2820896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *pc; 2830896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *limit; 2840896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *bufEnd; 2850896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLint bufSize; 2860896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@} */ 287cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 288cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 289cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The XID of this rendering context. When the context is created a 290cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * new XID is allocated. This is set to None when the context is 291cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * destroyed but is still current to some thread. In this case the 292cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * context will be freed on next MakeCurrent. 293cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 2940896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf XID xid; 295cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 296cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 297cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The XID of the \c shareList context. 298cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 2990896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf XID share_xid; 300cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 301cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 302cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Screen number. 303cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3040896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLint screen; 3050896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXscreenConfigs *psc; 306cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 307cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 308cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \c GL_TRUE if the context was created with ImportContext, which 309cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * means the server-side context was created by another X client. 310cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3110896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLboolean imported; 312cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 313cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 314cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The context tag returned by MakeCurrent when this context is made 315cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * current. This tag is used to identify the context that a thread has 316cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * current so that proper server context management can be done. It is 317cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * used for all context specific commands (i.e., \c Render, \c RenderLarge, 318cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \c WaitX, \c WaitGL, \c UseXFont, and \c MakeCurrent (for the old 319cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * context)). 320cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3210896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLXContextTag currentContextTag; 322cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 323cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 324cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \name Rendering mode 325cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 326cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The rendering mode is kept on the client as well as the server. 327cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * When \c glRenderMode is called, the buffer associated with the 328cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * previous rendering mode (feedback or select) is filled. 329cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3300896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@{ */ 3310896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum renderMode; 3320896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLfloat *feedbackBuf; 3330896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint *selectBuf; 3340896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@} */ 335cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 336cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 337cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * This is \c GL_TRUE if the pixel unpack modes are such that an image 338cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * can be unpacked from the clients memory by just copying. It may 339cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * still be true that the server will have to do some work. This 340cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * just promises that a straight copy will fetch the correct bytes. 341cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3420896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLboolean fastImageUnpack; 343cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 344cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 345cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Fill newImage with the unpacked form of \c oldImage getting it 346cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * ready for transport to the server. 347cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3480896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf void (*fillImage) (__GLXcontext *, GLint, GLint, GLint, GLint, GLenum, 3490896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum, const GLvoid *, GLubyte *, GLubyte *); 350cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 351cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 35229206ae569c4c784ec6884084b4bd8631f66b866Ian Romanick * Client side attribs. 353cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3540896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXattributeMachine attributes; 355cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 356cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 357cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Client side error code. This is set when client side gl API 358cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * routines need to set an error because of a bad enumerant or 359cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * running out of memory, etc. 360cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3610896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum error; 362cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 363cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 364ae2c31ed669abab66a8c4b68d8d746e94b9ebf28Xiang, Haihao * Whether this context does direct rendering. 365ae2c31ed669abab66a8c4b68d8d746e94b9ebf28Xiang, Haihao */ 3660896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf Bool isDirect; 367ae2c31ed669abab66a8c4b68d8d746e94b9ebf28Xiang, Haihao 368ae2c31ed669abab66a8c4b68d8d746e94b9ebf28Xiang, Haihao /** 369cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \c dpy of current display for this context. Will be \c NULL if not 370cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * current to any display, or if this is the "dummy context". 371cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3720896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf Display *currentDpy; 373cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 374cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 375cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The current drawable for this context. Will be None if this 376cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * context is not current to any drawable. currentReadable is below. 377cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3780896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLXDrawable currentDrawable; 379cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 380cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 381cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \name GL Constant Strings 382cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 383cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Constant strings that describe the server implementation 384cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * These pertain to GL attributes, not to be confused with 385cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * GLX versioning attributes. 386cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3870896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@{ */ 3880896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *vendor; 3890896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *renderer; 3900896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *version; 3910896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *extensions; 3920896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@} */ 393cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 394cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 395cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Maximum small render command size. This is the smaller of 64k and 396cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * the size of the above buffer. 397cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3980896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLint maxSmallRenderCommandSize; 399cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 400cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 401cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Major opcode for the extension. Copied here so a lookup isn't 402cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * needed. 403cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 4040896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLint majorOpcode; 405cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 406cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 407286ce2719395485ffafb38097fa2551b066acd96Kristian Høgsberg * Pointer to the mode used to create this context. 408cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 4090896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf const __GLcontextModes *mode; 4104a22ae8d446855d839cc199df8eb1b057045cb88Kristian Høgsberg 411286ce2719395485ffafb38097fa2551b066acd96Kristian Høgsberg#ifdef GLX_DIRECT_RENDERING 41280b280db883edc9550484dba03bd5c124b6a9bf9Jeremy Huddleston#ifdef GLX_USE_APPLEGL 41380b280db883edc9550484dba03bd5c124b6a9bf9Jeremy Huddleston void *driContext; 41480b280db883edc9550484dba03bd5c124b6a9bf9Jeremy Huddleston Bool do_destroy; 41580b280db883edc9550484dba03bd5c124b6a9bf9Jeremy Huddleston#else 4160896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXDRIcontext *driContext; 417cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#endif 41880b280db883edc9550484dba03bd5c124b6a9bf9Jeremy Huddleston#endif 419cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 420cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 421cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The current read-drawable for this context. Will be None if this 422cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * context is not current to any drawable. 423cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 424cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \since Internal API version 20030606. 425cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 4260896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLXDrawable currentReadable; 427cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 4280896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /** 429cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Pointer to client-state data that is private to libGL. This is only 430cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * used for indirect rendering contexts. 431cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 432cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * No internal API version change was made for this change. Client-side 433cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * drivers should NEVER use this data or even care that it exists. 434cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 4350896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf void *client_state_private; 436fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick 437cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 438cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Stored value for \c glXQueryContext attribute \c GLX_RENDER_TYPE. 439cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 440cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson int renderType; 4410896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf 442cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 443cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \name Raw server GL version 444cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 445cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * True core GL version supported by the server. This is the raw value 446cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * returned by the server, and it may not reflect what is actually 447cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * supported (or reported) by the client-side library. 448cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 4490896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@{ */ 450cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson int server_major; /**< Major version number. */ 451cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson int server_minor; /**< Minor version number. */ 4520896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@} */ 453fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick 45496fd3df59a161957876bfd7a49992e5a2130370cThomas Hellstrom /** 45596fd3df59a161957876bfd7a49992e5a2130370cThomas Hellstrom * Thread ID we're currently current in. Zero if none. 45696fd3df59a161957876bfd7a49992e5a2130370cThomas Hellstrom */ 45796fd3df59a161957876bfd7a49992e5a2130370cThomas Hellstrom unsigned long thread_id; 45896fd3df59a161957876bfd7a49992e5a2130370cThomas Hellstrom 4590896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf char gl_extension_bits[__GL_EXT_BYTES]; 460643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsberg 461643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsberg const struct glx_context_vtable *vtable; 462cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson}; 463cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 46431819830b66a49f1b62e09090cc65aefc657aeb8Kristian Høgsbergextern Bool 46531819830b66a49f1b62e09090cc65aefc657aeb8Kristian Høgsbergglx_context_init(__GLXcontext *gc, 46631819830b66a49f1b62e09090cc65aefc657aeb8Kristian Høgsberg __GLXscreenConfigs *psc, const __GLcontextModes *fbconfig); 46731819830b66a49f1b62e09090cc65aefc657aeb8Kristian Høgsberg 4680896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define __glXSetError(gc,code) \ 4690896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf if (!(gc)->error) { \ 4700896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf (gc)->error = code; \ 4710896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf } 472cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 473cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern void __glFreeAttributeState(__GLXcontext *); 474cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 475cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/************************************************************************/ 476cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 477cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/** 478cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The size of the largest drawing command known to the implementation 479cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * that will use the GLXRender GLX command. In this case it is 480cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \c glPolygonStipple. 481cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 4820896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define __GLX_MAX_SMALL_RENDER_CMD_SIZE 156 483cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 484cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/** 485cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * To keep the implementation fast, the code uses a "limit" pointer 486cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * to determine when the drawing command buffer is too full to hold 487cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * another fixed size command. This constant defines the amount of 488cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * space that must always be available in the drawing command buffer 489cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * at all times for the implementation to work. It is important that 490cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * the number be just large enough, but not so large as to reduce the 491cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * efficacy of the buffer. The "+32" is just to keep the code working 492cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * in case somebody counts wrong. 493cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 4940896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define __GLX_BUFFER_LIMIT_SIZE (__GLX_MAX_SMALL_RENDER_CMD_SIZE + 32) 495cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 496cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/** 497cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * This implementation uses a smaller threshold for switching 498cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * to the RenderLarge protocol than the protcol requires so that 499cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * large copies don't occur. 500cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5010896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define __GLX_RENDER_CMD_SIZE_LIMIT 4096 502cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 503cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/** 504cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * One of these records exists per screen of the display. It contains 505cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * a pointer to the config data for that screen (if the screen supports GL). 506cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5076ec39db726beead21d97bf64ddbe1f0b2d2d6ca1Kristian Høgsbergstruct glx_screen_vtable { 5086ec39db726beead21d97bf64ddbe1f0b2d2d6ca1Kristian Høgsberg __GLXcontext *(*create_context)(__GLXscreenConfigs *psc, 5096ec39db726beead21d97bf64ddbe1f0b2d2d6ca1Kristian Høgsberg const __GLcontextModes *mode, 5106ec39db726beead21d97bf64ddbe1f0b2d2d6ca1Kristian Høgsberg GLXContext shareList, int renderType); 5116ec39db726beead21d97bf64ddbe1f0b2d2d6ca1Kristian Høgsberg}; 5126ec39db726beead21d97bf64ddbe1f0b2d2d6ca1Kristian Høgsberg 5130896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófstruct __GLXscreenConfigsRec 5140896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 5156ec39db726beead21d97bf64ddbe1f0b2d2d6ca1Kristian Høgsberg const struct glx_screen_vtable *vtable; 5166ec39db726beead21d97bf64ddbe1f0b2d2d6ca1Kristian Høgsberg 517cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 518cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * GLX extension string reported by the X-server. 519cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5200896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf const char *serverGLXexts; 521cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 522cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 523cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * GLX extension string to be reported to applications. This is the 524cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * set of extensions that the application can actually use. 525cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5260896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf char *effectiveGLXexts; 527cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 528037755122e9011c768e5caa4d4cb83aba783d3e9Kristian Høgsberg __GLXdisplayPrivate *display; 529037755122e9011c768e5caa4d4cb83aba783d3e9Kristian Høgsberg 53080b280db883edc9550484dba03bd5c124b6a9bf9Jeremy Huddleston#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL) 531cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 532cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Per screen direct rendering interface functions and data. 533cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5340896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf Display *dpy; 535f972115d33e391499e049b83a1559959f2ca9f72Kristian Høgsberg int scr; 536ac3e838fa748c8c8a6ffc04d1ab13da71f75f103Kristian Høgsberg 5370896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXDRIscreen *driScreen; 538cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#endif 539cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 540cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 5416c533ea2d1953152f7d95d6c984e0d287edb46c2Kristian Høgsberg * Linked list of glx visuals and fbconfigs for this screen. 542cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5430896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLcontextModes *visuals, *configs; 544c39bf5e273a4995a279ae2af59fc29e06ab47e29Ian Romanick 545cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 546cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Per-screen dynamic GLX extension tracking. The \c direct_support 547cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * field only contains enough bits for 64 extensions. Should libGL 548cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * ever need to track more than 64 GLX extensions, we can safely grow 549cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * this field. The \c __GLXscreenConfigs structure is not used outside 550cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * libGL. 551cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5520896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@{ */ 5530896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf unsigned char direct_support[8]; 5540896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLboolean ext_list_first_time; 5550896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@} */ 556cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 557aceccda56b08338e217991e54607f1c9f18fc3e6Kristian Høgsberg}; 558cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 559cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/** 560cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Per display private data. One of these records exists for each display 561cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * that is using the OpenGL (GLX) extension. 562cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5630896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófstruct __GLXdisplayPrivateRec 5640896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 565ab434f6b7641a64d30725a9ac24929240362d466Kristian Høgsberg /* The extension protocol codes */ 566ab434f6b7641a64d30725a9ac24929240362d466Kristian Høgsberg XExtCodes *codes; 567ab434f6b7641a64d30725a9ac24929240362d466Kristian Høgsberg struct __GLXdisplayPrivateRec *next; 568ab434f6b7641a64d30725a9ac24929240362d466Kristian Høgsberg 569cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 570cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Back pointer to the display 571cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5720896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf Display *dpy; 573cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 574cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 575cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The \c majorOpcode is common to all connections to the same server. 576cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * It is also copied into the context structure. 577cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5780896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf int majorOpcode; 579cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 580cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 581cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \name Server Version 582cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 583cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Major and minor version returned by the server during initialization. 584cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5850896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@{ */ 5860896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf int majorVersion, minorVersion; 5870896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@} */ 588cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 589cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 590cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \name Storage for the servers GLX vendor and versions strings. 5910896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf * 592cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * These are the same for all screens on this display. These fields will 593cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * be filled in on demand. 594cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5950896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@{ */ 5960896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf const char *serverGLXvendor; 5970896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf const char *serverGLXversion; 5980896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@} */ 599cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 600cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 601cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Configurations of visuals for all screens on this display. 602cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Also, per screen data which now includes the server \c GLX_EXTENSION 603cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * string. 604cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 605f972115d33e391499e049b83a1559959f2ca9f72Kristian Høgsberg __GLXscreenConfigs **screenConfigs; 606cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 60780b280db883edc9550484dba03bd5c124b6a9bf9Jeremy Huddleston#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL) 608e3e8196c025bd344a59b4671e473c395a6ea426bKristian Høgsberg __glxHashTable *drawHash; 609e3e8196c025bd344a59b4671e473c395a6ea426bKristian Høgsberg 610cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 611cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Per display direct rendering interface functions and data. 612cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 6130896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXDRIdisplay *driswDisplay; 6140896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXDRIdisplay *driDisplay; 6150896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXDRIdisplay *dri2Display; 616cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#endif 617cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson}; 618cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 619f972115d33e391499e049b83a1559959f2ca9f72Kristian Høgsbergextern int 620f972115d33e391499e049b83a1559959f2ca9f72Kristian Høgsbergglx_screen_init(__GLXscreenConfigs *psc, 621f972115d33e391499e049b83a1559959f2ca9f72Kristian Høgsberg int screen, __GLXdisplayPrivate * priv); 622f972115d33e391499e049b83a1559959f2ca9f72Kristian Høgsberg 623c1cbdbfde0a1f016f9d3f23a39cb7bc0b9825e12Kristian Høgsberg#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL) 6243750ebd540510324ef5ada769537ae05309adadbKristian Høgsbergextern __GLXDRIdrawable * 6253750ebd540510324ef5ada769537ae05309adadbKristian Høgsbergdri2GetGlxDrawableFromXDrawableId(Display *dpy, XID id); 626c1cbdbfde0a1f016f9d3f23a39cb7bc0b9825e12Kristian Høgsberg#endif 627aceccda56b08338e217991e54607f1c9f18fc3e6Kristian Høgsberg 6280896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern GLubyte *__glXFlushRenderBuffer(__GLXcontext *, GLubyte *); 629cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 6300896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern void __glXSendLargeChunk(__GLXcontext * gc, GLint requestNumber, 6310896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLint totalRequests, 6320896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf const GLvoid * data, GLint dataLen); 633cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 634cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern void __glXSendLargeCommand(__GLXcontext *, const GLvoid *, GLint, 6350896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf const GLvoid *, GLint); 636cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 637cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* Initialize the GLX extension for dpy */ 6380896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern __GLXdisplayPrivate *__glXInitialize(Display *); 639cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 640df2c9424d3b625d6e97528c74051257bc5630a67Brian Paulextern void __glXPreferEGL(int state); 641df2c9424d3b625d6e97528c74051257bc5630a67Brian Paul 642cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/************************************************************************/ 643cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 644cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern int __glXDebug; 645cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 646cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* This is per-thread storage in an MT environment */ 6478363dff251fc38b044447bcb173d960b03073974RALOVICH, Kristóf#if defined( PTHREADS ) 64802986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 6490896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern void __glXSetCurrentContext(__GLXcontext * c); 65002986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 65102986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick# if defined( GLX_USE_TLS ) 65202986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 6530896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern __thread void *__glX_tls_Context 6540896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __attribute__ ((tls_model("initial-exec"))); 65502986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 6560896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf# define __glXGetCurrentContext() __glX_tls_Context 65702986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 65802986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick# else 65902986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 66002986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanickextern __GLXcontext *__glXGetCurrentContext(void); 66102986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 66202986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick# endif /* defined( GLX_USE_TLS ) */ 66302986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 664cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#else 66502986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 666cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern __GLXcontext *__glXcurrentContext; 6670896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define __glXGetCurrentContext() __glXcurrentContext 6680896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define __glXSetCurrentContext(gc) __glXcurrentContext = gc 66902986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 6708363dff251fc38b044447bcb173d960b03073974RALOVICH, Kristóf#endif /* defined( PTHREADS ) */ 671cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 672df04ffbf025994abd59e26c8439e77bb340ef20bGeorge Sapountzisextern void __glXSetCurrentContextNull(void); 673df04ffbf025994abd59e26c8439e77bb340ef20bGeorge Sapountzis 674cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 675cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 676cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Global lock for all threads in this address space using the GLX 677cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** extension 678cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 6798363dff251fc38b044447bcb173d960b03073974RALOVICH, Kristóf#if defined( PTHREADS ) 68002986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanickextern pthread_mutex_t __glXmutex; 68102986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick#define __glXLock() pthread_mutex_lock(&__glXmutex) 68202986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick#define __glXUnlock() pthread_mutex_unlock(&__glXmutex) 683cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#else 684cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#define __glXLock() 685cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#define __glXUnlock() 686cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#endif 687cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 688cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 689cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Setup for a command. Initialize the extension for dpy if necessary. 690cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 6910896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern CARD8 __glXSetupForCommand(Display * dpy); 692cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 693cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/************************************************************************/ 694cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 695cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 696cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Data conversion and packing support. 697cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 698cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 6995f1f229f8da255ca9b390da1757ad781978cf619Ian Romanickextern const GLuint __glXDefaultPixelStore[9]; 7005f1f229f8da255ca9b390da1757ad781978cf619Ian Romanick 7015f1f229f8da255ca9b390da1757ad781978cf619Ian Romanick/* Send an image to the server using RenderLarge. */ 7020896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern void __glXSendLargeImage(__GLXcontext * gc, GLint compsize, GLint dim, 7030896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLint width, GLint height, GLint depth, 7040896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum format, GLenum type, 7050896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf const GLvoid * src, GLubyte * pc, 7060896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte * modes); 7075f1f229f8da255ca9b390da1757ad781978cf619Ian Romanick 708cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* Return the size, in bytes, of some pixel data */ 7095f1f229f8da255ca9b390da1757ad781978cf619Ian Romanickextern GLint __glImageSize(GLint, GLint, GLint, GLenum, GLenum, GLenum); 710cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 711cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* Return the number of elements per group of a specified format*/ 712cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern GLint __glElementsPerGroup(GLenum format, GLenum type); 713cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 714cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* Return the number of bytes per element, based on the element type (other 715cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** than GL_BITMAP). 716cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 717cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern GLint __glBytesPerElement(GLenum type); 718cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 719cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 720cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Fill the transport buffer with the data from the users buffer, 721cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** applying some of the pixel store modes (unpack modes) to the data 722cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** first. As a side effect of this call, the "modes" field is 723cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** updated to contain the modes needed by the server to decode the 724cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** sent data. 725cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 7260896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern void __glFillImage(__GLXcontext *, GLint, GLint, GLint, GLint, GLenum, 7270896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum, const GLvoid *, GLubyte *, GLubyte *); 728cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 729cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* Copy map data with a stride into a packed buffer */ 730cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern void __glFillMap1f(GLint, GLint, GLint, const GLfloat *, GLubyte *); 731cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern void __glFillMap1d(GLint, GLint, GLint, const GLdouble *, GLubyte *); 732cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern void __glFillMap2f(GLint, GLint, GLint, GLint, GLint, 7330896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf const GLfloat *, GLfloat *); 734cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern void __glFillMap2d(GLint, GLint, GLint, GLint, GLint, 7350896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf const GLdouble *, GLdouble *); 736cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 737cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 738cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Empty an image out of the reply buffer into the clients memory applying 739cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** the pack modes to pack back into the clients requested format. 740cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 7410896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern void __glEmptyImage(__GLXcontext *, GLint, GLint, GLint, GLint, GLenum, 7420896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum, const GLubyte *, GLvoid *); 743cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 744cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 745cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 746e2060348630b59a446bac7f734fdde40033093abKristof Ralovich** Allocate and Initialize Vertex Array client state, and free. 747cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 748e2060348630b59a446bac7f734fdde40033093abKristof Ralovichextern void __glXInitVertexArrayState(__GLXcontext *); 749e2060348630b59a446bac7f734fdde40033093abKristof Ralovichextern void __glXFreeVertexArrayState(__GLXcontext *); 750cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 751cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 752cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Inform the Server of the major and minor numbers and of the client 753cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** libraries extension string. 754cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 7550896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern void __glXClientInfo(Display * dpy, int opcode); 756cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 757cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/************************************************************************/ 758cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 759cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 760cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Declarations that should be in Xlib 761cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 762cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#ifdef __GL_USE_OUR_PROTOTYPES 7630896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern void _XFlush(Display *); 7640896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern Status _XReply(Display *, xReply *, int, Bool); 7650896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern void _XRead(Display *, void *, long); 7660896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern void _XSend(Display *, const void *, long); 767cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#endif 768cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 769cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 7700896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern void __glXInitializeVisualConfigFromTags(__GLcontextModes * config, 7710896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf int count, const INT32 * bp, 7720896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf Bool tagged_only, 7730896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf Bool fbconfig_style_tags); 774cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 7750896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern char *__glXQueryServerString(Display * dpy, int opcode, 7760896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf CARD32 screen, CARD32 name); 7770896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern char *__glXGetString(Display * dpy, int opcode, 7780896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf CARD32 screen, CARD32 name); 7795444424562781a0a40559db40dfe9b97286dc9daRALOVICH, Kristóf 780cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern char *__glXstrdup(const char *str); 781cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 782cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 783cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern const char __glXGLClientVersion[]; 784cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern const char __glXGLClientExtensions[]; 785cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 786cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* Get the unadjusted system time */ 7870896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern int __glXGetUST(int64_t * ust); 788cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 789286ce2719395485ffafb38097fa2551b066acd96Kristian Høgsbergextern GLboolean __glXGetMscRateOML(Display * dpy, GLXDrawable drawable, 7900896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf int32_t * numerator, 7910896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf int32_t * denominator); 792fc5b57b71375ef6c117482be036b442c2cb8ab23Ian Romanick 79380b280db883edc9550484dba03bd5c124b6a9bf9Jeremy Huddleston#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL) 7947a66e549583a3168f05acc7df1e872d218fd670dKristian Høgsbergextern GLboolean 7957a66e549583a3168f05acc7df1e872d218fd670dKristian Høgsberg__glxGetMscRate(__GLXDRIdrawable *glxDraw, 7967a66e549583a3168f05acc7df1e872d218fd670dKristian Høgsberg int32_t * numerator, int32_t * denominator); 7977a9329ba99fe1242c07fbf4fd04e7a4dbeba2e72Robert Bragg 7987a9329ba99fe1242c07fbf4fd04e7a4dbeba2e72Robert Bragg/* So that dri2.c:DRI2WireToEvent() can access 7997a9329ba99fe1242c07fbf4fd04e7a4dbeba2e72Robert Bragg * glx_info->codes->first_event */ 8007a9329ba99fe1242c07fbf4fd04e7a4dbeba2e72Robert BraggXExtDisplayInfo *__glXFindDisplay (Display *dpy); 80197ec6076f596a3820a9b7c4b7eae18bd98c6676bKristian Høgsberg 802c796bb0cc3fde409545bff320540ddf5c029e513Kristian Høgsbergextern void 803c796bb0cc3fde409545bff320540ddf5c029e513Kristian HøgsbergGarbageCollectDRIDrawables(__GLXscreenConfigs *psc); 804c796bb0cc3fde409545bff320540ddf5c029e513Kristian Høgsberg 80597ec6076f596a3820a9b7c4b7eae18bd98c6676bKristian Høgsbergextern __GLXDRIdrawable * 806eeaab2047cfce8a7445fd9f835e737682eb503acKristian HøgsbergGetGLXDRIDrawable(Display *dpy, GLXDrawable drawable); 80797ec6076f596a3820a9b7c4b7eae18bd98c6676bKristian Høgsberg 808286ce2719395485ffafb38097fa2551b066acd96Kristian Høgsberg#endif 809286ce2719395485ffafb38097fa2551b066acd96Kristian Høgsberg 8106ec39db726beead21d97bf64ddbe1f0b2d2d6ca1Kristian Høgsbergextern __GLXscreenConfigs * 8116ec39db726beead21d97bf64ddbe1f0b2d2d6ca1Kristian Høgsbergindirect_create_screen(int screen, __GLXdisplayPrivate * priv); 8126ec39db726beead21d97bf64ddbe1f0b2d2d6ca1Kristian Høgsberg 813cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#endif /* !__GLX_client_h__ */ 814