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> 4238c51a76533a90cf2c9381c99247cfac45fe70ebKristian Høgsberg#include <X11/Xfuncproto.h> 437a9329ba99fe1242c07fbf4fd04e7a4dbeba2e72Robert Bragg#include <X11/extensions/extutil.h> 44cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#define GLX_GLXEXT_PROTOTYPES 45cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#include <GL/glx.h> 46cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#include <GL/glxext.h> 47cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#include <string.h> 48cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#include <stdlib.h> 49cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#include <stdio.h> 50ad919c30df71bc191be6f107385638b456da6a0fAdam Jackson#include <stdint.h> 51a385d18598b28bf935e4460b86ce3f9e095a8015Emil Velikov#include <pthread.h> 52cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#include "GL/glxproto.h" 5365d98e25770487456eb3d7eb8ec3ec8272f170b1Kristian Høgsberg#include "glxconfig.h" 544a22ae8d446855d839cc199df8eb1b057045cb88Kristian Høgsberg#include "glxhash.h" 550339e7dbdab2ee3a4776e50461bc4697a23b57b6Brian Paul#include "util/macros.h" 56cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 57ec770150edff9a5955f52e538adc4bac94c92cadJeremy Huddleston#include "glxextensions.h" 58ec770150edff9a5955f52e538adc4bac94c92cadJeremy Huddleston 5922a9e00aab66d3dd6890e9eaac3f429c0ddec17eKyle Brenneman#if defined(USE_LIBGLVND_GLX) 6022a9e00aab66d3dd6890e9eaac3f429c0ddec17eKyle Brenneman#define _GLX_PUBLIC _X_HIDDEN 6122a9e00aab66d3dd6890e9eaac3f429c0ddec17eKyle Brenneman#else 6222a9e00aab66d3dd6890e9eaac3f429c0ddec17eKyle Brenneman#define _GLX_PUBLIC _X_EXPORT 6322a9e00aab66d3dd6890e9eaac3f429c0ddec17eKyle Brenneman#endif 64a25e1aa0aab6bd278eefa7c0748b491c9c6ae62cBrian Paul 6552c7443932bd38d6708fcab2a8dfcc7ed3d678f2José Fonseca#ifdef __cplusplus 6652c7443932bd38d6708fcab2a8dfcc7ed3d678f2José Fonsecaextern "C" { 6752c7443932bd38d6708fcab2a8dfcc7ed3d678f2José Fonseca#endif 6852c7443932bd38d6708fcab2a8dfcc7ed3d678f2José Fonseca 6952c7443932bd38d6708fcab2a8dfcc7ed3d678f2José Fonseca 700896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define GLX_MAJOR_VERSION 1 /* current version numbers */ 710896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define GLX_MINOR_VERSION 4 72cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 73cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#define __GLX_MAX_TEXTURE_UNITS 32 74cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 75c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergstruct glx_display; 76c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergstruct glx_context; 77cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 78cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/************************************************************************/ 79cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 80cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#ifdef GLX_DIRECT_RENDERING 81cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 82c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern void DRI_glXUseXFont(struct glx_context *ctx, 837b7845a076c933e096ac511b4184141ba194449aKristian Høgsberg Font font, int first, int count, int listbase); 8480b280db883edc9550484dba03bd5c124b6a9bf9Jeremy Huddleston 8580b280db883edc9550484dba03bd5c124b6a9bf9Jeremy Huddleston#endif 86cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 8780b280db883edc9550484dba03bd5c124b6a9bf9Jeremy Huddleston#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL) 88cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 89cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/** 90cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Display dependent methods. This structure is initialized during the 91cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \c driCreateDisplay call. 92cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 93425f9ed44e576aef27f7ab98968043f7f180d0fdKristian Høgsbergtypedef struct __GLXDRIdisplayRec __GLXDRIdisplay; 9492d2a78f8d2d56cfadb4cb5323adec32fe73e353Kristian Høgsbergtypedef struct __GLXDRIscreenRec __GLXDRIscreen; 9520b9230ce1b96ca246850a8088caeffc3f391a0cKristian Høgsbergtypedef struct __GLXDRIdrawableRec __GLXDRIdrawable; 9692d2a78f8d2d56cfadb4cb5323adec32fe73e353Kristian Høgsberg 970896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófstruct __GLXDRIdisplayRec 980896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 99cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 100cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Method to destroy the private DRI display data. 101cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 1020896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf void (*destroyDisplay) (__GLXDRIdisplay * display); 103a1ea6f6198d80f716936a308cfab235f18a014e1Kristian Høgsberg 104c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg struct glx_screen *(*createScreen)(int screen, struct glx_display * priv); 10592d2a78f8d2d56cfadb4cb5323adec32fe73e353Kristian Høgsberg}; 10692d2a78f8d2d56cfadb4cb5323adec32fe73e353Kristian Høgsberg 107daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnesstruct __GLXDRIscreenRec { 108daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes 10966fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian Høgsberg void (*destroyScreen)(struct glx_screen *psc); 110daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes 111c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg struct glx_context *(*createContext)(struct glx_screen *psc, 112c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg struct glx_config *config, 113c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg struct glx_context *shareList, 114c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg int renderType); 115daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes 11666fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian Høgsberg __GLXDRIdrawable *(*createDrawable)(struct glx_screen *psc, 117daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes XID drawable, 118daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes GLXDrawable glxDrawable, 1196ddf66e9230ee862ac341c4767cf6b3b2dd2552bKristian Høgsberg struct glx_config *config); 120daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes 121daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int64_t (*swapBuffers)(__GLXDRIdrawable *pdraw, int64_t target_msc, 1225b7e9b73603ce5fb48cc30896df277df0ae89856Marek Olšák int64_t divisor, int64_t remainder, Bool flush); 123daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes void (*copySubBuffer)(__GLXDRIdrawable *pdraw, 1245b7e9b73603ce5fb48cc30896df277df0ae89856Marek Olšák int x, int y, int width, int height, Bool flush); 12566fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian Høgsberg int (*getDrawableMSC)(struct glx_screen *psc, __GLXDRIdrawable *pdraw, 126daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int64_t *ust, int64_t *msc, int64_t *sbc); 127daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int (*waitForMSC)(__GLXDRIdrawable *pdraw, int64_t target_msc, 128daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int64_t divisor, int64_t remainder, int64_t *ust, 129daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int64_t *msc, int64_t *sbc); 130daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int (*waitForSBC)(__GLXDRIdrawable *pdraw, int64_t target_sbc, int64_t *ust, 131daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int64_t *msc, int64_t *sbc); 132089fc37c6fa158824279e08e3b378ced94d6f803Kristian Høgsberg int (*setSwapInterval)(__GLXDRIdrawable *pdraw, int interval); 133efc82e7c703f9160cfdbe6d97e166ca6f5e75d86Jesse Barnes int (*getSwapInterval)(__GLXDRIdrawable *pdraw); 134a69fabc76cc5a8d744fb184bfc5a4096ee596c13Adel Gadllah int (*getBufferAge)(__GLXDRIdrawable *pdraw); 13520b9230ce1b96ca246850a8088caeffc3f391a0cKristian Høgsberg}; 13620b9230ce1b96ca246850a8088caeffc3f391a0cKristian Høgsberg 1370896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófstruct __GLXDRIdrawableRec 1380896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 1390896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf void (*destroyDrawable) (__GLXDRIdrawable * drawable); 1409110425c72e45f618131b559eba883fd6c5536b4Kristian Høgsberg 1410896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf XID xDrawable; 1420896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf XID drawable; 14366fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian Høgsberg struct glx_screen *psc; 1440896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum textureTarget; 1450896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum textureFormat; /* EXT_texture_from_pixmap support */ 146f8d81c31cee30821da3aab331a57f484f6a07a5dNick Bowler unsigned long eventMask; 147bf69ce37f0dcbb479078ee676d5100ac63e20750Stéphane Marchesin int refcount; 148cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson}; 149cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 150cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 151cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Function to create and DRI display data and initialize the display 152cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** dependent methods. 153cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 1540896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern __GLXDRIdisplay *driswCreateDisplay(Display * dpy); 1550896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern __GLXDRIdisplay *driCreateDisplay(Display * dpy); 1560896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern __GLXDRIdisplay *dri2CreateDisplay(Display * dpy); 157533b3530c1292a39ea12437d1376c77bc7e584b9Jon Turneyextern __GLXDRIdisplay *dri3_create_display(Display * dpy); 158533b3530c1292a39ea12437d1376c77bc7e584b9Jon Turneyextern __GLXDRIdisplay *driwindowsCreateDisplay(Display * dpy); 159533b3530c1292a39ea12437d1376c77bc7e584b9Jon Turney 160533b3530c1292a39ea12437d1376c77bc7e584b9Jon Turney/* 161533b3530c1292a39ea12437d1376c77bc7e584b9Jon Turney** 162533b3530c1292a39ea12437d1376c77bc7e584b9Jon Turney*/ 16361d26bc82e7c4100acfb551cbb0ba9d84bbc4ba5Francisco Jerezextern void dri2InvalidateBuffers(Display *dpy, XID drawable); 164a0e510320009766faa5ff8c0ed744e87f8095df7Luca Barbieriextern unsigned dri2GetSwapEventType(Display *dpy, XID drawable); 16561d26bc82e7c4100acfb551cbb0ba9d84bbc4ba5Francisco Jerez 166cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 167cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Functions to obtain driver configuration information from a direct 168cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** rendering client application 169cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 1700896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern const char *glXGetScreenDriver(Display * dpy, int scrNum); 171cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 1720896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern const char *glXGetDriverConfig(const char *driverName); 173cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 174cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#endif 175cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 176cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/************************************************************************/ 177cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 178cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#define __GL_CLIENT_ATTRIB_STACK_DEPTH 16 179cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 1800896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóftypedef struct __GLXpixelStoreModeRec 1810896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 1820896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLboolean swapEndian; 1830896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLboolean lsbFirst; 1840896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint rowLength; 1850896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint imageHeight; 1860896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint imageDepth; 1870896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint skipRows; 1880896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint skipPixels; 1890896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint skipImages; 1900896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint alignment; 191cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson} __GLXpixelStoreMode; 192cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 193cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 1940896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóftypedef struct __GLXattributeRec 1950896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 1960896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint mask; 197cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 198cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 199fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick * Pixel storage state. Most of the pixel store mode state is kept 200fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick * here and used by the client code to manage the packing and 201fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick * unpacking of data sent to/received from the server. 202cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 2030896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXpixelStoreMode storePack, storeUnpack; 204cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 205cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 206fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick * Is EXT_vertex_array / GL 1.1 DrawArrays protocol specifically 207fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick * disabled? 208cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 2090896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLboolean NoDrawArraysProtocol; 2100896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf 211cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 212fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick * Vertex Array storage state. The vertex array component 213fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick * state is stored here and is used to manage the packing of 214fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick * DrawArrays data sent to the server. 215cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 2160896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf struct array_state_vector *array_state; 217cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson} __GLXattribute; 218cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 2190896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóftypedef struct __GLXattributeMachineRec 2200896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 2210896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXattribute *stack[__GL_CLIENT_ATTRIB_STACK_DEPTH]; 2220896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXattribute **stackPointer; 223cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson} __GLXattributeMachine; 224cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 22513faddb6b8e30ff0e81e62fb863304a57c712aaeEmil Velikovstruct mesa_glinterop_device_info; 22613faddb6b8e30ff0e81e62fb863304a57c712aaeEmil Velikovstruct mesa_glinterop_export_in; 22713faddb6b8e30ff0e81e62fb863304a57c712aaeEmil Velikovstruct mesa_glinterop_export_out; 22837d3a26bd620703f63673101f4093d13fb97ddefMarek Olšák 229643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsbergstruct glx_context_vtable { 230c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg void (*destroy)(struct glx_context *ctx); 231c491e585e43d48a2aeec96ccc4008da6c443fb42Kristian Høgsberg int (*bind)(struct glx_context *context, struct glx_context *old, 232c491e585e43d48a2aeec96ccc4008da6c443fb42Kristian Høgsberg GLXDrawable draw, GLXDrawable read); 2338a4b36de05a133c1c9527836ca58bf8ebdf229bdIan Romanick void (*unbind)(struct glx_context *context, struct glx_context *new_ctx); 234c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg void (*wait_gl)(struct glx_context *ctx); 235c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg void (*wait_x)(struct glx_context *ctx); 236c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg void (*use_x_font)(struct glx_context *ctx, 2377b7845a076c933e096ac511b4184141ba194449aKristian Høgsberg Font font, int first, int count, int listBase); 238643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsberg void (*bind_tex_image)(Display * dpy, 239643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsberg GLXDrawable drawable, 240643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsberg int buffer, const int *attrib_list); 241643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsberg void (*release_tex_image)(Display * dpy, GLXDrawable drawable, int buffer); 242559e4f8ebcb186b491d7d687ac43f22a62448fc1Jeremy Huddleston void * (*get_proc_address)(const char *symbol); 24337d3a26bd620703f63673101f4093d13fb97ddefMarek Olšák int (*interop_query_device_info)(struct glx_context *ctx, 24413faddb6b8e30ff0e81e62fb863304a57c712aaeEmil Velikov struct mesa_glinterop_device_info *out); 24537d3a26bd620703f63673101f4093d13fb97ddefMarek Olšák int (*interop_export_object)(struct glx_context *ctx, 24613faddb6b8e30ff0e81e62fb863304a57c712aaeEmil Velikov struct mesa_glinterop_export_in *in, 24713faddb6b8e30ff0e81e62fb863304a57c712aaeEmil Velikov struct mesa_glinterop_export_out *out); 248643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsberg}; 249643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsberg 250cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/** 251cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * GLX state that needs to be kept on the client. One of these records 252cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * exist for each context that has been made current by this client. 253cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 254c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergstruct glx_context 2550896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 256cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 257cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \name Drawing command buffer. 258cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 259cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Drawing commands are packed into this buffer before being sent as a 260cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * single GLX protocol request. The buffer is sent when it overflows or 261cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * is flushed by \c __glXFlushRenderBuffer. \c pc is the next location 262cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * in the buffer to be filled. \c limit is described above in the buffer 263cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * slop discussion. 264cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 265cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Commands that require large amounts of data to be transfered will 266cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * also use this buffer to hold a header that describes the large 267cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * command. 268cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 269cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * These must be the first 6 fields since they are static initialized 270cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * in the dummy context in glxext.c 271cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 2720896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@{ */ 2730896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *buf; 2740896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *pc; 2750896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *limit; 2760896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *bufEnd; 2770896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLint bufSize; 2780896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@} */ 279cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 2803ea3f5e0a542cfd9f9a3433515fd27e0a5d1b1acKristian Høgsberg const struct glx_context_vtable *vtable; 2813ea3f5e0a542cfd9f9a3433515fd27e0a5d1b1acKristian Høgsberg 282cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 283cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The XID of this rendering context. When the context is created a 284cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * new XID is allocated. This is set to None when the context is 285cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * destroyed but is still current to some thread. In this case the 286cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * context will be freed on next MakeCurrent. 287cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 2880896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf XID xid; 289cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 290cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 291cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The XID of the \c shareList context. 292cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 2930896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf XID share_xid; 294cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 295cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 296cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Screen number. 297cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 2980896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLint screen; 29966fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian Høgsberg struct glx_screen *psc; 300cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 301cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 302cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \c GL_TRUE if the context was created with ImportContext, which 303cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * means the server-side context was created by another X client. 304cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3050896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLboolean imported; 306cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 307cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 308cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The context tag returned by MakeCurrent when this context is made 309cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * current. This tag is used to identify the context that a thread has 310cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * current so that proper server context management can be done. It is 311cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * used for all context specific commands (i.e., \c Render, \c RenderLarge, 312cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \c WaitX, \c WaitGL, \c UseXFont, and \c MakeCurrent (for the old 313cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * context)). 314cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3150896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLXContextTag currentContextTag; 316cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 317cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 318cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \name Rendering mode 319cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 320cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The rendering mode is kept on the client as well as the server. 321cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * When \c glRenderMode is called, the buffer associated with the 322cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * previous rendering mode (feedback or select) is filled. 323cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3240896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@{ */ 3250896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum renderMode; 3260896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLfloat *feedbackBuf; 3270896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint *selectBuf; 3280896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@} */ 329cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 330cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 331cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Fill newImage with the unpacked form of \c oldImage getting it 332cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * ready for transport to the server. 333cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 334c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg void (*fillImage) (struct glx_context *, GLint, GLint, GLint, GLint, GLenum, 3350896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum, const GLvoid *, GLubyte *, GLubyte *); 336cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 337cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 33829206ae569c4c784ec6884084b4bd8631f66b866Ian Romanick * Client side attribs. 339cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3400896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXattributeMachine attributes; 341cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 342cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 343cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Client side error code. This is set when client side gl API 344cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * routines need to set an error because of a bad enumerant or 345cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * running out of memory, etc. 346cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3470896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum error; 348cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 349cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 350ae2c31ed669abab66a8c4b68d8d746e94b9ebf28Xiang, Haihao * Whether this context does direct rendering. 351ae2c31ed669abab66a8c4b68d8d746e94b9ebf28Xiang, Haihao */ 3520896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf Bool isDirect; 353ae2c31ed669abab66a8c4b68d8d746e94b9ebf28Xiang, Haihao 354488d6c739f5b6cdfa2c670322057c699644d4e52Jeremy Huddleston#if defined(GLX_DIRECT_RENDERING) && defined(GLX_USE_APPLEGL) 355488d6c739f5b6cdfa2c670322057c699644d4e52Jeremy Huddleston void *driContext; 356488d6c739f5b6cdfa2c670322057c699644d4e52Jeremy Huddleston#endif 357488d6c739f5b6cdfa2c670322057c699644d4e52Jeremy Huddleston 358ae2c31ed669abab66a8c4b68d8d746e94b9ebf28Xiang, Haihao /** 359cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \c dpy of current display for this context. Will be \c NULL if not 360cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * current to any display, or if this is the "dummy context". 361cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3620896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf Display *currentDpy; 363cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 364cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 365cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The current drawable for this context. Will be None if this 366cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * context is not current to any drawable. currentReadable is below. 367cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3680896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLXDrawable currentDrawable; 369cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 370cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 371cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \name GL Constant Strings 372cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 373cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Constant strings that describe the server implementation 374cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * These pertain to GL attributes, not to be confused with 375cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * GLX versioning attributes. 376cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3770896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@{ */ 3780896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *vendor; 3790896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *renderer; 3800896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *version; 3810896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *extensions; 3820896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@} */ 383cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 384cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 385cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Maximum small render command size. This is the smaller of 64k and 386cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * the size of the above buffer. 387cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3880896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLint maxSmallRenderCommandSize; 389cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 390cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 391cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Major opcode for the extension. Copied here so a lookup isn't 392cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * needed. 393cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3940896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLint majorOpcode; 395cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 396cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 3976ddf66e9230ee862ac341c4767cf6b3b2dd2552bKristian Høgsberg * Pointer to the config used to create this context. 398cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3996ddf66e9230ee862ac341c4767cf6b3b2dd2552bKristian Høgsberg struct glx_config *config; 4004a22ae8d446855d839cc199df8eb1b057045cb88Kristian Høgsberg 401cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 402cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The current read-drawable for this context. Will be None if this 403cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * context is not current to any drawable. 404cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 405cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \since Internal API version 20030606. 406cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 4070896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLXDrawable currentReadable; 408cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 4090896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /** 410cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Pointer to client-state data that is private to libGL. This is only 411cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * used for indirect rendering contexts. 412cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 413cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * No internal API version change was made for this change. Client-side 414cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * drivers should NEVER use this data or even care that it exists. 415cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 4160896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf void *client_state_private; 417fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick 418cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 419cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Stored value for \c glXQueryContext attribute \c GLX_RENDER_TYPE. 420cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 421cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson int renderType; 4220896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf 423cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 424cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \name Raw server GL version 425cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 426cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * True core GL version supported by the server. This is the raw value 427cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * returned by the server, and it may not reflect what is actually 428cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * supported (or reported) by the client-side library. 429cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 4300896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@{ */ 431cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson int server_major; /**< Major version number. */ 432cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson int server_minor; /**< Minor version number. */ 4330896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@} */ 434fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick 43596fd3df59a161957876bfd7a49992e5a2130370cThomas Hellstrom /** 43649d7e48b33264d94e30af6129c281b6acafa9427Eric Anholt * Number of threads we're currently current in. 43796fd3df59a161957876bfd7a49992e5a2130370cThomas Hellstrom */ 43849d7e48b33264d94e30af6129c281b6acafa9427Eric Anholt unsigned long thread_refcount; 43996fd3df59a161957876bfd7a49992e5a2130370cThomas Hellstrom 4400896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf char gl_extension_bits[__GL_EXT_BYTES]; 441cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson}; 442cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 44331819830b66a49f1b62e09090cc65aefc657aeb8Kristian Høgsbergextern Bool 444c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergglx_context_init(struct glx_context *gc, 44566fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian Høgsberg struct glx_screen *psc, struct glx_config *fbconfig); 44631819830b66a49f1b62e09090cc65aefc657aeb8Kristian Høgsberg 4470896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define __glXSetError(gc,code) \ 4480896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf if (!(gc)->error) { \ 4490896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf (gc)->error = code; \ 4500896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf } 451cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 452c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern void __glFreeAttributeState(struct glx_context *); 453cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 454cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/************************************************************************/ 455cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 456cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/** 457cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The size of the largest drawing command known to the implementation 458cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * that will use the GLXRender GLX command. In this case it is 459cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \c glPolygonStipple. 460cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 4610896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define __GLX_MAX_SMALL_RENDER_CMD_SIZE 156 462cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 463cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/** 464cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * To keep the implementation fast, the code uses a "limit" pointer 465cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * to determine when the drawing command buffer is too full to hold 466cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * another fixed size command. This constant defines the amount of 467cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * space that must always be available in the drawing command buffer 468cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * at all times for the implementation to work. It is important that 469cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * the number be just large enough, but not so large as to reduce the 470cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * efficacy of the buffer. The "+32" is just to keep the code working 471cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * in case somebody counts wrong. 472cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 4730896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define __GLX_BUFFER_LIMIT_SIZE (__GLX_MAX_SMALL_RENDER_CMD_SIZE + 32) 474cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 475cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/** 476cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * This implementation uses a smaller threshold for switching 477cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * to the RenderLarge protocol than the protcol requires so that 478cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * large copies don't occur. 479cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 4800896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define __GLX_RENDER_CMD_SIZE_LIMIT 4096 481cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 482cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/** 483cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * One of these records exists per screen of the display. It contains 484cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * a pointer to the config data for that screen (if the screen supports GL). 485cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 4866ec39db726beead21d97bf64ddbe1f0b2d2d6ca1Kristian Høgsbergstruct glx_screen_vtable { 487c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg struct glx_context *(*create_context)(struct glx_screen *psc, 488c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg struct glx_config *config, 489c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg struct glx_context *shareList, 490c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg int renderType); 49143409fa7b0e64f6d73c3d33bc9a39ba26dd4caebIan Romanick 49243409fa7b0e64f6d73c3d33bc9a39ba26dd4caebIan Romanick struct glx_context *(*create_context_attribs)(struct glx_screen *psc, 49343409fa7b0e64f6d73c3d33bc9a39ba26dd4caebIan Romanick struct glx_config *config, 49443409fa7b0e64f6d73c3d33bc9a39ba26dd4caebIan Romanick struct glx_context *shareList, 49543409fa7b0e64f6d73c3d33bc9a39ba26dd4caebIan Romanick unsigned num_attrib, 49643409fa7b0e64f6d73c3d33bc9a39ba26dd4caebIan Romanick const uint32_t *attribs, 49743409fa7b0e64f6d73c3d33bc9a39ba26dd4caebIan Romanick unsigned *error); 4986c28c037c4840332828fddf911cf67daffa16a23Ian Romanick int (*query_renderer_integer)(struct glx_screen *psc, 4996c28c037c4840332828fddf911cf67daffa16a23Ian Romanick int attribute, 50075982a5df42cd2406e529b7c96b36d2a8b1f7b60Brian Paul unsigned int *value); 5016c28c037c4840332828fddf911cf67daffa16a23Ian Romanick int (*query_renderer_string)(struct glx_screen *psc, 5026c28c037c4840332828fddf911cf67daffa16a23Ian Romanick int attribute, 5036c28c037c4840332828fddf911cf67daffa16a23Ian Romanick const char **value); 5046ec39db726beead21d97bf64ddbe1f0b2d2d6ca1Kristian Høgsberg}; 5056ec39db726beead21d97bf64ddbe1f0b2d2d6ca1Kristian Høgsberg 50666fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian Høgsbergstruct glx_screen 5070896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 5086ec39db726beead21d97bf64ddbe1f0b2d2d6ca1Kristian Høgsberg const struct glx_screen_vtable *vtable; 5096ec39db726beead21d97bf64ddbe1f0b2d2d6ca1Kristian Høgsberg 510cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 511cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * GLX extension string reported by the X-server. 512cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5130896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf const char *serverGLXexts; 514cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 515cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 516cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * GLX extension string to be reported to applications. This is the 517cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * set of extensions that the application can actually use. 518cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5190896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf char *effectiveGLXexts; 520cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 521c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg struct glx_display *display; 522037755122e9011c768e5caa4d4cb83aba783d3e9Kristian Høgsberg 52360fce15447da7d4135ace6f1433896b0a02bcfeeKristian Høgsberg Display *dpy; 52460fce15447da7d4135ace6f1433896b0a02bcfeeKristian Høgsberg int scr; 52560fce15447da7d4135ace6f1433896b0a02bcfeeKristian Høgsberg 52680b280db883edc9550484dba03bd5c124b6a9bf9Jeremy Huddleston#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL) 527cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 528cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Per screen direct rendering interface functions and data. 529cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5300896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXDRIscreen *driScreen; 531cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#endif 532cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 533cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 5346c533ea2d1953152f7d95d6c984e0d287edb46c2Kristian Høgsberg * Linked list of glx visuals and fbconfigs for this screen. 535cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5366ddf66e9230ee862ac341c4767cf6b3b2dd2552bKristian Høgsberg struct glx_config *visuals, *configs; 537c39bf5e273a4995a279ae2af59fc29e06ab47e29Ian Romanick 538cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 539cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Per-screen dynamic GLX extension tracking. The \c direct_support 540cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * field only contains enough bits for 64 extensions. Should libGL 541cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * ever need to track more than 64 GLX extensions, we can safely grow 54266fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian Høgsberg * this field. The \c struct glx_screen structure is not used outside 543cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * libGL. 544cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5450896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@{ */ 5460896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf unsigned char direct_support[8]; 5470896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLboolean ext_list_first_time; 5480896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@} */ 549cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 550aceccda56b08338e217991e54607f1c9f18fc3e6Kristian Høgsberg}; 551cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 552cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/** 553cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Per display private data. One of these records exists for each display 554cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * that is using the OpenGL (GLX) extension. 555cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 556c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergstruct glx_display 5570896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 558ab434f6b7641a64d30725a9ac24929240362d466Kristian Høgsberg /* The extension protocol codes */ 559ab434f6b7641a64d30725a9ac24929240362d466Kristian Høgsberg XExtCodes *codes; 560c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg struct glx_display *next; 561ab434f6b7641a64d30725a9ac24929240362d466Kristian Høgsberg 562cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 563cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Back pointer to the display 564cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5650896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf Display *dpy; 566cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 567cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 568cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The \c majorOpcode is common to all connections to the same server. 569cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * It is also copied into the context structure. 570cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5710896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf int majorOpcode; 572cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 573cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 574cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \name Server Version 575cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 576cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Major and minor version returned by the server during initialization. 577cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5780896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@{ */ 5790896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf int majorVersion, minorVersion; 5800896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@} */ 581cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 582cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 583cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \name Storage for the servers GLX vendor and versions strings. 5840896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf * 585cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * These are the same for all screens on this display. These fields will 586cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * be filled in on demand. 587cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5880896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@{ */ 5890896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf const char *serverGLXvendor; 5900896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf const char *serverGLXversion; 5910896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@} */ 592cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 593cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 594cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Configurations of visuals for all screens on this display. 595cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Also, per screen data which now includes the server \c GLX_EXTENSION 596cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * string. 597cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 59866fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian Høgsberg struct glx_screen **screens; 599cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 6004df137691ee29bb812347fa2c5f19095243ede22Jesse Barnes __glxHashTable *glXDrawHash; 6014df137691ee29bb812347fa2c5f19095243ede22Jesse Barnes 60280b280db883edc9550484dba03bd5c124b6a9bf9Jeremy Huddleston#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL) 603e3e8196c025bd344a59b4671e473c395a6ea426bKristian Høgsberg __glxHashTable *drawHash; 604e3e8196c025bd344a59b4671e473c395a6ea426bKristian Høgsberg 605cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 606cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Per display direct rendering interface functions and data. 607cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 6080896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXDRIdisplay *driswDisplay; 6090896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXDRIdisplay *driDisplay; 6100896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXDRIdisplay *dri2Display; 6112d94601582e4f0fcaf8c02a15b23cba39dec7bb1Keith Packard __GLXDRIdisplay *dri3Display; 612cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#endif 613533b3530c1292a39ea12437d1376c77bc7e584b9Jon Turney#ifdef GLX_USE_WINDOWSGL 614533b3530c1292a39ea12437d1376c77bc7e584b9Jon Turney __GLXDRIdisplay *windowsdriDisplay; 615533b3530c1292a39ea12437d1376c77bc7e584b9Jon Turney#endif 616cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson}; 617cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 6184df137691ee29bb812347fa2c5f19095243ede22Jesse Barnesstruct glx_drawable { 6194df137691ee29bb812347fa2c5f19095243ede22Jesse Barnes XID xDrawable; 6204df137691ee29bb812347fa2c5f19095243ede22Jesse Barnes XID drawable; 6214df137691ee29bb812347fa2c5f19095243ede22Jesse Barnes 6224df137691ee29bb812347fa2c5f19095243ede22Jesse Barnes uint32_t lastEventSbc; 6234df137691ee29bb812347fa2c5f19095243ede22Jesse Barnes int64_t eventSbcWrap; 6244df137691ee29bb812347fa2c5f19095243ede22Jesse Barnes}; 6254df137691ee29bb812347fa2c5f19095243ede22Jesse Barnes 626f972115d33e391499e049b83a1559959f2ca9f72Kristian Høgsbergextern int 62766fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian Høgsbergglx_screen_init(struct glx_screen *psc, 628c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg int screen, struct glx_display * priv); 629bfc889517ad0d490cce1817eecac146d66bcd923Henri Verbeetextern void 630bfc889517ad0d490cce1817eecac146d66bcd923Henri Verbeetglx_screen_cleanup(struct glx_screen *psc); 631f972115d33e391499e049b83a1559959f2ca9f72Kristian Høgsberg 632c1cbdbfde0a1f016f9d3f23a39cb7bc0b9825e12Kristian Høgsberg#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL) 6333750ebd540510324ef5ada769537ae05309adadbKristian Høgsbergextern __GLXDRIdrawable * 6343750ebd540510324ef5ada769537ae05309adadbKristian Høgsbergdri2GetGlxDrawableFromXDrawableId(Display *dpy, XID id); 635c1cbdbfde0a1f016f9d3f23a39cb7bc0b9825e12Kristian Høgsberg#endif 636aceccda56b08338e217991e54607f1c9f18fc3e6Kristian Høgsberg 637c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern GLubyte *__glXFlushRenderBuffer(struct glx_context *, GLubyte *); 638cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 639c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern void __glXSendLargeChunk(struct glx_context * gc, GLint requestNumber, 6400896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLint totalRequests, 6410896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf const GLvoid * data, GLint dataLen); 642cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 643c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern void __glXSendLargeCommand(struct glx_context *, const GLvoid *, GLint, 6440896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf const GLvoid *, GLint); 645cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 646cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* Initialize the GLX extension for dpy */ 647c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern struct glx_display *__glXInitialize(Display *); 648cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 649df2c9424d3b625d6e97528c74051257bc5630a67Brian Paulextern void __glXPreferEGL(int state); 650df2c9424d3b625d6e97528c74051257bc5630a67Brian Paul 651cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/************************************************************************/ 652cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 653cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern int __glXDebug; 654cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 655cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* This is per-thread storage in an MT environment */ 65602986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 657c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern void __glXSetCurrentContext(struct glx_context * c); 65802986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 65902986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick# if defined( GLX_USE_TLS ) 66002986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 6610896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern __thread void *__glX_tls_Context 6620896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __attribute__ ((tls_model("initial-exec"))); 66302986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 6640896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf# define __glXGetCurrentContext() __glX_tls_Context 66502986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 66602986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick# else 66702986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 668c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern struct glx_context *__glXGetCurrentContext(void); 66902986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 67002986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick# endif /* defined( GLX_USE_TLS ) */ 67102986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 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*/ 67902986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanickextern pthread_mutex_t __glXmutex; 68002986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick#define __glXLock() pthread_mutex_lock(&__glXmutex) 68102986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick#define __glXUnlock() pthread_mutex_unlock(&__glXmutex) 682cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 683cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 684cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Setup for a command. Initialize the extension for dpy if necessary. 685cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 6860896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern CARD8 __glXSetupForCommand(Display * dpy); 687cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 688cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/************************************************************************/ 689cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 690cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 691cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Data conversion and packing support. 692cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 693cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 6945f1f229f8da255ca9b390da1757ad781978cf619Ian Romanickextern const GLuint __glXDefaultPixelStore[9]; 6955f1f229f8da255ca9b390da1757ad781978cf619Ian Romanick 6965f1f229f8da255ca9b390da1757ad781978cf619Ian Romanick/* Send an image to the server using RenderLarge. */ 697c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern void __glXSendLargeImage(struct glx_context * gc, GLint compsize, GLint dim, 6980896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLint width, GLint height, GLint depth, 6990896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum format, GLenum type, 7000896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf const GLvoid * src, GLubyte * pc, 7010896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte * modes); 7025f1f229f8da255ca9b390da1757ad781978cf619Ian Romanick 703cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* Return the size, in bytes, of some pixel data */ 7045f1f229f8da255ca9b390da1757ad781978cf619Ian Romanickextern GLint __glImageSize(GLint, GLint, GLint, GLenum, GLenum, GLenum); 705cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 706cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* Return the number of elements per group of a specified format*/ 707cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern GLint __glElementsPerGroup(GLenum format, GLenum type); 708cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 709cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* Return the number of bytes per element, based on the element type (other 710cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** than GL_BITMAP). 711cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 712cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern GLint __glBytesPerElement(GLenum type); 713cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 714cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 715cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Fill the transport buffer with the data from the users buffer, 716cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** applying some of the pixel store modes (unpack modes) to the data 717cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** first. As a side effect of this call, the "modes" field is 718cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** updated to contain the modes needed by the server to decode the 719cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** sent data. 720cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 721c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern void __glFillImage(struct glx_context *, GLint, GLint, GLint, GLint, GLenum, 7220896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum, const GLvoid *, GLubyte *, GLubyte *); 723cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 724cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* Copy map data with a stride into a packed buffer */ 725cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern void __glFillMap1f(GLint, GLint, GLint, const GLfloat *, GLubyte *); 726cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern void __glFillMap1d(GLint, GLint, GLint, const GLdouble *, GLubyte *); 727cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern void __glFillMap2f(GLint, GLint, GLint, GLint, GLint, 7280896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf const GLfloat *, GLfloat *); 729cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern void __glFillMap2d(GLint, GLint, GLint, GLint, GLint, 7300896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf const GLdouble *, GLdouble *); 731cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 732cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 733cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Empty an image out of the reply buffer into the clients memory applying 734cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** the pack modes to pack back into the clients requested format. 735cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 736c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern void __glEmptyImage(struct glx_context *, GLint, GLint, GLint, GLint, GLenum, 7370896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum, const GLubyte *, GLvoid *); 738cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 739cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 740cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 741e2060348630b59a446bac7f734fdde40033093abRALOVICH, Kristóf** Allocate and Initialize Vertex Array client state, and free. 742cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 743c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern void __glXInitVertexArrayState(struct glx_context *); 744c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern void __glXFreeVertexArrayState(struct glx_context *); 745cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 746cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 747cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Inform the Server of the major and minor numbers and of the client 748cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** libraries extension string. 749cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 7500896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern void __glXClientInfo(Display * dpy, int opcode); 751cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 7526ccda72bf87a27844f8b9807fc080984f48af1cfIan Romanick_X_HIDDEN void 7536ccda72bf87a27844f8b9807fc080984f48af1cfIan Romanick__glX_send_client_info(struct glx_display *glx_dpy); 7546ccda72bf87a27844f8b9807fc080984f48af1cfIan Romanick 755cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/************************************************************************/ 756cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 757cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 758cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Declarations that should be in Xlib 759cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 760cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#ifdef __GL_USE_OUR_PROTOTYPES 7610896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern void _XFlush(Display *); 7620896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern Status _XReply(Display *, xReply *, int, Bool); 7630896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern void _XRead(Display *, void *, long); 7640896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern void _XSend(Display *, const void *, long); 765cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#endif 766cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 767cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 7686ddf66e9230ee862ac341c4767cf6b3b2dd2552bKristian Høgsbergextern void __glXInitializeVisualConfigFromTags(struct glx_config * config, 7690896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf int count, const INT32 * bp, 7700896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf Bool tagged_only, 7710896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf Bool fbconfig_style_tags); 772cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 7730896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern char *__glXQueryServerString(Display * dpy, int opcode, 7740896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf CARD32 screen, CARD32 name); 7750896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern char *__glXGetString(Display * dpy, int opcode, 7760896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf CARD32 screen, CARD32 name); 7775444424562781a0a40559db40dfe9b97286dc9daRALOVICH, Kristóf 778cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern const char __glXGLClientVersion[]; 779cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern const char __glXGLClientExtensions[]; 780cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 781cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* Get the unadjusted system time */ 7820896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern int __glXGetUST(int64_t * ust); 783cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 784286ce2719395485ffafb38097fa2551b066acd96Kristian Høgsbergextern GLboolean __glXGetMscRateOML(Display * dpy, GLXDrawable drawable, 7850896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf int32_t * numerator, 7860896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf int32_t * denominator); 787fc5b57b71375ef6c117482be036b442c2cb8ab23Ian Romanick 78880b280db883edc9550484dba03bd5c124b6a9bf9Jeremy Huddleston#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL) 7897a66e549583a3168f05acc7df1e872d218fd670dKristian Høgsbergextern GLboolean 790fe2079c4c014934d1a5dbc87733742fea5a619daLauri Kasanen__glxGetMscRate(struct glx_screen *psc, 7917a66e549583a3168f05acc7df1e872d218fd670dKristian Høgsberg int32_t * numerator, int32_t * denominator); 7927a9329ba99fe1242c07fbf4fd04e7a4dbeba2e72Robert Bragg 7937a9329ba99fe1242c07fbf4fd04e7a4dbeba2e72Robert Bragg/* So that dri2.c:DRI2WireToEvent() can access 7947a9329ba99fe1242c07fbf4fd04e7a4dbeba2e72Robert Bragg * glx_info->codes->first_event */ 7957a9329ba99fe1242c07fbf4fd04e7a4dbeba2e72Robert BraggXExtDisplayInfo *__glXFindDisplay (Display *dpy); 79697ec6076f596a3820a9b7c4b7eae18bd98c6676bKristian Høgsberg 797c796bb0cc3fde409545bff320540ddf5c029e513Kristian Høgsbergextern void 79866fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian HøgsbergGarbageCollectDRIDrawables(struct glx_screen *psc); 799c796bb0cc3fde409545bff320540ddf5c029e513Kristian Høgsberg 80097ec6076f596a3820a9b7c4b7eae18bd98c6676bKristian Høgsbergextern __GLXDRIdrawable * 801eeaab2047cfce8a7445fd9f835e737682eb503acKristian HøgsbergGetGLXDRIDrawable(Display *dpy, GLXDrawable drawable); 8021885cf27c9c4642a049c60a8236cb84735cb9ebaJeremy Huddleston#endif 8031885cf27c9c4642a049c60a8236cb84735cb9ebaJeremy Huddleston 804588042a8ec4ea91a952c07a0768516fd590758f4Ian Romanickextern struct glx_screen *GetGLXScreenConfigs(Display * dpy, int scrn); 805588042a8ec4ea91a952c07a0768516fd590758f4Ian Romanick 8061885cf27c9c4642a049c60a8236cb84735cb9ebaJeremy Huddleston#ifdef GLX_USE_APPLEGL 8071885cf27c9c4642a049c60a8236cb84735cb9ebaJeremy Huddlestonextern struct glx_screen * 8081885cf27c9c4642a049c60a8236cb84735cb9ebaJeremy Huddlestonapplegl_create_screen(int screen, struct glx_display * priv); 8091885cf27c9c4642a049c60a8236cb84735cb9ebaJeremy Huddleston 8101885cf27c9c4642a049c60a8236cb84735cb9ebaJeremy Huddlestonextern struct glx_context * 8111885cf27c9c4642a049c60a8236cb84735cb9ebaJeremy Huddlestonapplegl_create_context(struct glx_screen *psc, 8121885cf27c9c4642a049c60a8236cb84735cb9ebaJeremy Huddleston struct glx_config *mode, 8131885cf27c9c4642a049c60a8236cb84735cb9ebaJeremy Huddleston struct glx_context *shareList, int renderType); 81497ec6076f596a3820a9b7c4b7eae18bd98c6676bKristian Høgsberg 8151885cf27c9c4642a049c60a8236cb84735cb9ebaJeremy Huddlestonextern int 8161885cf27c9c4642a049c60a8236cb84735cb9ebaJeremy Huddlestonapplegl_create_display(struct glx_display *display); 817286ce2719395485ffafb38097fa2551b066acd96Kristian Høgsberg#endif 818286ce2719395485ffafb38097fa2551b066acd96Kristian Høgsberg 8192eed9ff2fb5b218b7b274d2989b0dbbe5fcfedefTomasz Lisextern Bool validate_renderType_against_config(const struct glx_config *config, 8202eed9ff2fb5b218b7b274d2989b0dbbe5fcfedefTomasz Lis int renderType); 8212eed9ff2fb5b218b7b274d2989b0dbbe5fcfedefTomasz Lis 8224df137691ee29bb812347fa2c5f19095243ede22Jesse Barnes 8234df137691ee29bb812347fa2c5f19095243ede22Jesse Barnesextern struct glx_drawable *GetGLXDrawable(Display *dpy, GLXDrawable drawable); 8244df137691ee29bb812347fa2c5f19095243ede22Jesse Barnesextern int InitGLXDrawable(Display *dpy, struct glx_drawable *glxDraw, 8254df137691ee29bb812347fa2c5f19095243ede22Jesse Barnes XID xDrawable, GLXDrawable drawable); 8264df137691ee29bb812347fa2c5f19095243ede22Jesse Barnesextern void DestroyGLXDrawable(Display *dpy, GLXDrawable drawable); 8274df137691ee29bb812347fa2c5f19095243ede22Jesse Barnes 828f485ee724d1f1bb57a5c8931f28e7a45ceb5b5d5Kristian Høgsbergextern struct glx_context dummyContext; 829f485ee724d1f1bb57a5c8931f28e7a45ceb5b5d5Kristian Høgsberg 83066fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian Høgsbergextern struct glx_screen * 831c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergindirect_create_screen(int screen, struct glx_display * priv); 8326849916170c0275c13510251a7b217c20f2b993eKristian Høgsbergextern struct glx_context * 8336849916170c0275c13510251a7b217c20f2b993eKristian Høgsbergindirect_create_context(struct glx_screen *psc, 8346849916170c0275c13510251a7b217c20f2b993eKristian Høgsberg struct glx_config *mode, 8356849916170c0275c13510251a7b217c20f2b993eKristian Høgsberg struct glx_context *shareList, int renderType); 83627c8aa5cfbcf6f2ad21564dfcdabbe747c277cabTomasz Lisextern struct glx_context * 83727c8aa5cfbcf6f2ad21564dfcdabbe747c277cabTomasz Lisindirect_create_context_attribs(struct glx_screen *base, 83827c8aa5cfbcf6f2ad21564dfcdabbe747c277cabTomasz Lis struct glx_config *config_base, 83927c8aa5cfbcf6f2ad21564dfcdabbe747c277cabTomasz Lis struct glx_context *shareList, 84027c8aa5cfbcf6f2ad21564dfcdabbe747c277cabTomasz Lis unsigned num_attribs, 84127c8aa5cfbcf6f2ad21564dfcdabbe747c277cabTomasz Lis const uint32_t *attribs, 84227c8aa5cfbcf6f2ad21564dfcdabbe747c277cabTomasz Lis unsigned *error); 8436ec39db726beead21d97bf64ddbe1f0b2d2d6ca1Kristian Høgsberg 84452c7443932bd38d6708fcab2a8dfcc7ed3d678f2José Fonseca#ifdef __cplusplus 84552c7443932bd38d6708fcab2a8dfcc7ed3d678f2José Fonseca} 84652c7443932bd38d6708fcab2a8dfcc7ed3d678f2José Fonseca#endif 84752c7443932bd38d6708fcab2a8dfcc7ed3d678f2José Fonseca 848cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#endif /* !__GLX_client_h__ */ 849