glxclient.h revision a0e510320009766faa5ff8c0ed744e87f8095df7
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#ifdef WIN32 51ad919c30df71bc191be6f107385638b456da6a0fAdam Jackson#include <stdint.h> 52ad919c30df71bc191be6f107385638b456da6a0fAdam Jackson#endif 53cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#include "GL/glxproto.h" 544eb95ce807222bc31019b69156fab44aac72cfe7Brian#include "glapi/glapitable.h" 5565d98e25770487456eb3d7eb8ec3ec8272f170b1Kristian Høgsberg#include "glxconfig.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 636ddf66e9230ee862ac341c4767cf6b3b2dd2552bKristian Høgsberg#define ARRAY_SIZE(a) (sizeof (a) / sizeof ((a)[0])) 64a25e1aa0aab6bd278eefa7c0748b491c9c6ae62cBrian Paul 650896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define GLX_MAJOR_VERSION 1 /* current version numbers */ 660896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define GLX_MINOR_VERSION 4 67cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 68cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#define __GLX_MAX_TEXTURE_UNITS 32 69cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 70c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergstruct glx_display; 71c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergstruct glx_context; 72cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 73cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/************************************************************************/ 74cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 75cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#ifdef GLX_DIRECT_RENDERING 76cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 77c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern void DRI_glXUseXFont(struct glx_context *ctx, 787b7845a076c933e096ac511b4184141ba194449aKristian Høgsberg Font font, int first, int count, int listbase); 7980b280db883edc9550484dba03bd5c124b6a9bf9Jeremy Huddleston 8080b280db883edc9550484dba03bd5c124b6a9bf9Jeremy Huddleston#endif 81cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 8280b280db883edc9550484dba03bd5c124b6a9bf9Jeremy Huddleston#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL) 83cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 84cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/** 85cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Display dependent methods. This structure is initialized during the 86cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \c driCreateDisplay call. 87cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 88425f9ed44e576aef27f7ab98968043f7f180d0fdKristian Høgsbergtypedef struct __GLXDRIdisplayRec __GLXDRIdisplay; 8992d2a78f8d2d56cfadb4cb5323adec32fe73e353Kristian Høgsbergtypedef struct __GLXDRIscreenRec __GLXDRIscreen; 9020b9230ce1b96ca246850a8088caeffc3f391a0cKristian Høgsbergtypedef struct __GLXDRIdrawableRec __GLXDRIdrawable; 9192d2a78f8d2d56cfadb4cb5323adec32fe73e353Kristian Høgsberg 92e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg#include "glxextensions.h" 93e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg 940896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófstruct __GLXDRIdisplayRec 950896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 96cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 97cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Method to destroy the private DRI display data. 98cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 990896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf void (*destroyDisplay) (__GLXDRIdisplay * display); 100a1ea6f6198d80f716936a308cfab235f18a014e1Kristian Høgsberg 101c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg struct glx_screen *(*createScreen)(int screen, struct glx_display * priv); 10292d2a78f8d2d56cfadb4cb5323adec32fe73e353Kristian Høgsberg}; 10392d2a78f8d2d56cfadb4cb5323adec32fe73e353Kristian Høgsberg 104daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnesstruct __GLXDRIscreenRec { 105daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes 10666fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian Høgsberg void (*destroyScreen)(struct glx_screen *psc); 107daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes 108c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg struct glx_context *(*createContext)(struct glx_screen *psc, 109c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg struct glx_config *config, 110c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg struct glx_context *shareList, 111c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg int renderType); 112daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes 11366fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian Høgsberg __GLXDRIdrawable *(*createDrawable)(struct glx_screen *psc, 114daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes XID drawable, 115daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes GLXDrawable glxDrawable, 1166ddf66e9230ee862ac341c4767cf6b3b2dd2552bKristian Høgsberg struct glx_config *config); 117daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes 118daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int64_t (*swapBuffers)(__GLXDRIdrawable *pdraw, int64_t target_msc, 119daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int64_t divisor, int64_t remainder); 120daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes void (*copySubBuffer)(__GLXDRIdrawable *pdraw, 121daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int x, int y, int width, int height); 12266fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian Høgsberg int (*getDrawableMSC)(struct glx_screen *psc, __GLXDRIdrawable *pdraw, 123daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int64_t *ust, int64_t *msc, int64_t *sbc); 124daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int (*waitForMSC)(__GLXDRIdrawable *pdraw, int64_t target_msc, 125daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int64_t divisor, int64_t remainder, int64_t *ust, 126daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int64_t *msc, int64_t *sbc); 127daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int (*waitForSBC)(__GLXDRIdrawable *pdraw, int64_t target_sbc, int64_t *ust, 128daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int64_t *msc, int64_t *sbc); 129089fc37c6fa158824279e08e3b378ced94d6f803Kristian Høgsberg int (*setSwapInterval)(__GLXDRIdrawable *pdraw, int interval); 130efc82e7c703f9160cfdbe6d97e166ca6f5e75d86Jesse Barnes int (*getSwapInterval)(__GLXDRIdrawable *pdraw); 13120b9230ce1b96ca246850a8088caeffc3f391a0cKristian Høgsberg}; 13220b9230ce1b96ca246850a8088caeffc3f391a0cKristian Høgsberg 1330896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófstruct __GLXDRIdrawableRec 1340896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 1350896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf void (*destroyDrawable) (__GLXDRIdrawable * drawable); 1369110425c72e45f618131b559eba883fd6c5536b4Kristian Høgsberg 1370896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf XID xDrawable; 1380896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf XID drawable; 13966fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian Høgsberg struct glx_screen *psc; 1400896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum textureTarget; 1410896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum textureFormat; /* EXT_texture_from_pixmap support */ 142f8d81c31cee30821da3aab331a57f484f6a07a5dNick Bowler unsigned long eventMask; 143cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson}; 144cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 145cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 146cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Function to create and DRI display data and initialize the display 147cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** dependent methods. 148cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 1490896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern __GLXDRIdisplay *driswCreateDisplay(Display * dpy); 1500896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern __GLXDRIdisplay *driCreateDisplay(Display * dpy); 1510896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern __GLXDRIdisplay *dri2CreateDisplay(Display * dpy); 15261d26bc82e7c4100acfb551cbb0ba9d84bbc4ba5Francisco Jerezextern void dri2InvalidateBuffers(Display *dpy, XID drawable); 153a0e510320009766faa5ff8c0ed744e87f8095df7Luca Barbieriextern unsigned dri2GetSwapEventType(Display *dpy, XID drawable); 15461d26bc82e7c4100acfb551cbb0ba9d84bbc4ba5Francisco Jerez 155cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 156cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 157cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Functions to obtain driver configuration information from a direct 158cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** rendering client application 159cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 1600896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern const char *glXGetScreenDriver(Display * dpy, int scrNum); 161cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 1620896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern const char *glXGetDriverConfig(const char *driverName); 163cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 164cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#endif 165cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 166cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/************************************************************************/ 167cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 168cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#define __GL_CLIENT_ATTRIB_STACK_DEPTH 16 169cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 1700896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóftypedef struct __GLXpixelStoreModeRec 1710896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 1720896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLboolean swapEndian; 1730896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLboolean lsbFirst; 1740896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint rowLength; 1750896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint imageHeight; 1760896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint imageDepth; 1770896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint skipRows; 1780896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint skipPixels; 1790896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint skipImages; 1800896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint alignment; 181cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson} __GLXpixelStoreMode; 182cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 183cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 1840896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóftypedef struct __GLXattributeRec 1850896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 1860896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint mask; 187cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 188cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 189fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick * Pixel storage state. Most of the pixel store mode state is kept 190fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick * here and used by the client code to manage the packing and 191fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick * unpacking of data sent to/received from the server. 192cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 1930896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXpixelStoreMode storePack, storeUnpack; 194cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 195cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 196fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick * Is EXT_vertex_array / GL 1.1 DrawArrays protocol specifically 197fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick * disabled? 198cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 1990896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLboolean NoDrawArraysProtocol; 2000896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf 201cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 202fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick * Vertex Array storage state. The vertex array component 203fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick * state is stored here and is used to manage the packing of 204fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick * DrawArrays data sent to the server. 205cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 2060896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf struct array_state_vector *array_state; 207cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson} __GLXattribute; 208cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 2090896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóftypedef struct __GLXattributeMachineRec 2100896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 2110896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXattribute *stack[__GL_CLIENT_ATTRIB_STACK_DEPTH]; 2120896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXattribute **stackPointer; 213cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson} __GLXattributeMachine; 214cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 215643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsbergstruct glx_context_vtable { 216c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg void (*destroy)(struct glx_context *ctx); 217c491e585e43d48a2aeec96ccc4008da6c443fb42Kristian Høgsberg int (*bind)(struct glx_context *context, struct glx_context *old, 218c491e585e43d48a2aeec96ccc4008da6c443fb42Kristian Høgsberg GLXDrawable draw, GLXDrawable read); 219c491e585e43d48a2aeec96ccc4008da6c443fb42Kristian Høgsberg void (*unbind)(struct glx_context *context, struct glx_context *new); 220c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg void (*wait_gl)(struct glx_context *ctx); 221c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg void (*wait_x)(struct glx_context *ctx); 222c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg void (*use_x_font)(struct glx_context *ctx, 2237b7845a076c933e096ac511b4184141ba194449aKristian Høgsberg Font font, int first, int count, int listBase); 224643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsberg void (*bind_tex_image)(Display * dpy, 225643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsberg GLXDrawable drawable, 226643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsberg int buffer, const int *attrib_list); 227643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsberg void (*release_tex_image)(Display * dpy, GLXDrawable drawable, int buffer); 228643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsberg 229643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsberg}; 230643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsberg 231c796bb0cc3fde409545bff320540ddf5c029e513Kristian Høgsbergextern void 232c796bb0cc3fde409545bff320540ddf5c029e513Kristian Høgsbergglx_send_destroy_context(Display *dpy, XID xid); 233c796bb0cc3fde409545bff320540ddf5c029e513Kristian Høgsberg 234cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/** 235cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * GLX state that needs to be kept on the client. One of these records 236cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * exist for each context that has been made current by this client. 237cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 238c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergstruct glx_context 2390896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 240cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 241cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \name Drawing command buffer. 242cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 243cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Drawing commands are packed into this buffer before being sent as a 244cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * single GLX protocol request. The buffer is sent when it overflows or 245cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * is flushed by \c __glXFlushRenderBuffer. \c pc is the next location 246cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * in the buffer to be filled. \c limit is described above in the buffer 247cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * slop discussion. 248cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 249cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Commands that require large amounts of data to be transfered will 250cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * also use this buffer to hold a header that describes the large 251cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * command. 252cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 253cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * These must be the first 6 fields since they are static initialized 254cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * in the dummy context in glxext.c 255cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 2560896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@{ */ 2570896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *buf; 2580896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *pc; 2590896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *limit; 2600896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *bufEnd; 2610896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLint bufSize; 2620896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@} */ 263cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 2643ea3f5e0a542cfd9f9a3433515fd27e0a5d1b1acKristian Høgsberg const struct glx_context_vtable *vtable; 2653ea3f5e0a542cfd9f9a3433515fd27e0a5d1b1acKristian Høgsberg 266cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 267cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The XID of this rendering context. When the context is created a 268cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * new XID is allocated. This is set to None when the context is 269cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * destroyed but is still current to some thread. In this case the 270cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * context will be freed on next MakeCurrent. 271cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 2720896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf XID xid; 273cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 274cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 275cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The XID of the \c shareList context. 276cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 2770896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf XID share_xid; 278cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 279cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 280cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Screen number. 281cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 2820896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLint screen; 28366fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian Høgsberg struct glx_screen *psc; 284cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 285cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 286cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \c GL_TRUE if the context was created with ImportContext, which 287cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * means the server-side context was created by another X client. 288cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 2890896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLboolean imported; 290cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 291cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 292cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The context tag returned by MakeCurrent when this context is made 293cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * current. This tag is used to identify the context that a thread has 294cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * current so that proper server context management can be done. It is 295cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * used for all context specific commands (i.e., \c Render, \c RenderLarge, 296cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \c WaitX, \c WaitGL, \c UseXFont, and \c MakeCurrent (for the old 297cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * context)). 298cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 2990896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLXContextTag currentContextTag; 300cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 301cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 302cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \name Rendering mode 303cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 304cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The rendering mode is kept on the client as well as the server. 305cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * When \c glRenderMode is called, the buffer associated with the 306cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * previous rendering mode (feedback or select) is filled. 307cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3080896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@{ */ 3090896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum renderMode; 3100896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLfloat *feedbackBuf; 3110896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint *selectBuf; 3120896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@} */ 313cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 314cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 315cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * This is \c GL_TRUE if the pixel unpack modes are such that an image 316cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * can be unpacked from the clients memory by just copying. It may 317cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * still be true that the server will have to do some work. This 318cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * just promises that a straight copy will fetch the correct bytes. 319cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3200896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLboolean fastImageUnpack; 321cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 322cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 323cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Fill newImage with the unpacked form of \c oldImage getting it 324cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * ready for transport to the server. 325cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 326c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg void (*fillImage) (struct glx_context *, GLint, GLint, GLint, GLint, GLenum, 3270896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum, const GLvoid *, GLubyte *, GLubyte *); 328cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 329cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 33029206ae569c4c784ec6884084b4bd8631f66b866Ian Romanick * Client side attribs. 331cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3320896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXattributeMachine attributes; 333cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 334cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 335cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Client side error code. This is set when client side gl API 336cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * routines need to set an error because of a bad enumerant or 337cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * running out of memory, etc. 338cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3390896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum error; 340cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 341cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 342ae2c31ed669abab66a8c4b68d8d746e94b9ebf28Xiang, Haihao * Whether this context does direct rendering. 343ae2c31ed669abab66a8c4b68d8d746e94b9ebf28Xiang, Haihao */ 3440896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf Bool isDirect; 345ae2c31ed669abab66a8c4b68d8d746e94b9ebf28Xiang, Haihao 346ae2c31ed669abab66a8c4b68d8d746e94b9ebf28Xiang, Haihao /** 347cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \c dpy of current display for this context. Will be \c NULL if not 348cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * current to any display, or if this is the "dummy context". 349cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3500896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf Display *currentDpy; 351cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 352cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 353cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The current drawable for this context. Will be None if this 354cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * context is not current to any drawable. currentReadable is below. 355cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3560896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLXDrawable currentDrawable; 357cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 358cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 359cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \name GL Constant Strings 360cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 361cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Constant strings that describe the server implementation 362cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * These pertain to GL attributes, not to be confused with 363cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * GLX versioning attributes. 364cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3650896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@{ */ 3660896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *vendor; 3670896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *renderer; 3680896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *version; 3690896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *extensions; 3700896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@} */ 371cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 372cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 373cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Maximum small render command size. This is the smaller of 64k and 374cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * the size of the above buffer. 375cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3760896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLint maxSmallRenderCommandSize; 377cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 378cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 379cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Major opcode for the extension. Copied here so a lookup isn't 380cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * needed. 381cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3820896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLint majorOpcode; 383cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 384cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 3856ddf66e9230ee862ac341c4767cf6b3b2dd2552bKristian Høgsberg * Pointer to the config used to create this context. 386cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3876ddf66e9230ee862ac341c4767cf6b3b2dd2552bKristian Høgsberg struct glx_config *config; 3884a22ae8d446855d839cc199df8eb1b057045cb88Kristian Høgsberg 389cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 390cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The current read-drawable for this context. Will be None if this 391cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * context is not current to any drawable. 392cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 393cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \since Internal API version 20030606. 394cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3950896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLXDrawable currentReadable; 396cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 3970896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /** 398cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Pointer to client-state data that is private to libGL. This is only 399cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * used for indirect rendering contexts. 400cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 401cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * No internal API version change was made for this change. Client-side 402cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * drivers should NEVER use this data or even care that it exists. 403cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 4040896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf void *client_state_private; 405fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick 406cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 407cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Stored value for \c glXQueryContext attribute \c GLX_RENDER_TYPE. 408cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 409cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson int renderType; 4100896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf 411cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 412cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \name Raw server GL version 413cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 414cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * True core GL version supported by the server. This is the raw value 415cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * returned by the server, and it may not reflect what is actually 416cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * supported (or reported) by the client-side library. 417cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 4180896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@{ */ 419cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson int server_major; /**< Major version number. */ 420cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson int server_minor; /**< Minor version number. */ 4210896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@} */ 422fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick 42396fd3df59a161957876bfd7a49992e5a2130370cThomas Hellstrom /** 42496fd3df59a161957876bfd7a49992e5a2130370cThomas Hellstrom * Thread ID we're currently current in. Zero if none. 42596fd3df59a161957876bfd7a49992e5a2130370cThomas Hellstrom */ 42696fd3df59a161957876bfd7a49992e5a2130370cThomas Hellstrom unsigned long thread_id; 42796fd3df59a161957876bfd7a49992e5a2130370cThomas Hellstrom 4280896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf char gl_extension_bits[__GL_EXT_BYTES]; 429cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson}; 430cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 43131819830b66a49f1b62e09090cc65aefc657aeb8Kristian Høgsbergextern Bool 432c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergglx_context_init(struct glx_context *gc, 43366fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian Høgsberg struct glx_screen *psc, struct glx_config *fbconfig); 43431819830b66a49f1b62e09090cc65aefc657aeb8Kristian Høgsberg 4350896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define __glXSetError(gc,code) \ 4360896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf if (!(gc)->error) { \ 4370896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf (gc)->error = code; \ 4380896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf } 439cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 440c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern void __glFreeAttributeState(struct glx_context *); 441cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 442cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/************************************************************************/ 443cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 444cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/** 445cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The size of the largest drawing command known to the implementation 446cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * that will use the GLXRender GLX command. In this case it is 447cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \c glPolygonStipple. 448cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 4490896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define __GLX_MAX_SMALL_RENDER_CMD_SIZE 156 450cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 451cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/** 452cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * To keep the implementation fast, the code uses a "limit" pointer 453cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * to determine when the drawing command buffer is too full to hold 454cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * another fixed size command. This constant defines the amount of 455cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * space that must always be available in the drawing command buffer 456cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * at all times for the implementation to work. It is important that 457cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * the number be just large enough, but not so large as to reduce the 458cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * efficacy of the buffer. The "+32" is just to keep the code working 459cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * in case somebody counts wrong. 460cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 4610896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define __GLX_BUFFER_LIMIT_SIZE (__GLX_MAX_SMALL_RENDER_CMD_SIZE + 32) 462cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 463cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/** 464cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * This implementation uses a smaller threshold for switching 465cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * to the RenderLarge protocol than the protcol requires so that 466cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * large copies don't occur. 467cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 4680896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define __GLX_RENDER_CMD_SIZE_LIMIT 4096 469cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 470cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/** 471cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * One of these records exists per screen of the display. It contains 472cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * a pointer to the config data for that screen (if the screen supports GL). 473cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 4746ec39db726beead21d97bf64ddbe1f0b2d2d6ca1Kristian Høgsbergstruct glx_screen_vtable { 475c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg struct glx_context *(*create_context)(struct glx_screen *psc, 476c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg struct glx_config *config, 477c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg struct glx_context *shareList, 478c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg int renderType); 4796ec39db726beead21d97bf64ddbe1f0b2d2d6ca1Kristian Høgsberg}; 4806ec39db726beead21d97bf64ddbe1f0b2d2d6ca1Kristian Høgsberg 48166fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian Høgsbergstruct glx_screen 4820896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 4836ec39db726beead21d97bf64ddbe1f0b2d2d6ca1Kristian Høgsberg const struct glx_screen_vtable *vtable; 4846ec39db726beead21d97bf64ddbe1f0b2d2d6ca1Kristian Høgsberg 485cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 486cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * GLX extension string reported by the X-server. 487cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 4880896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf const char *serverGLXexts; 489cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 490cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 491cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * GLX extension string to be reported to applications. This is the 492cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * set of extensions that the application can actually use. 493cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 4940896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf char *effectiveGLXexts; 495cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 496c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg struct glx_display *display; 497037755122e9011c768e5caa4d4cb83aba783d3e9Kristian Høgsberg 49860fce15447da7d4135ace6f1433896b0a02bcfeeKristian Høgsberg Display *dpy; 49960fce15447da7d4135ace6f1433896b0a02bcfeeKristian Høgsberg int scr; 50060fce15447da7d4135ace6f1433896b0a02bcfeeKristian Høgsberg 50180b280db883edc9550484dba03bd5c124b6a9bf9Jeremy Huddleston#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL) 502cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 503cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Per screen direct rendering interface functions and data. 504cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5050896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXDRIscreen *driScreen; 506cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#endif 507cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 508cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 5096c533ea2d1953152f7d95d6c984e0d287edb46c2Kristian Høgsberg * Linked list of glx visuals and fbconfigs for this screen. 510cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5116ddf66e9230ee862ac341c4767cf6b3b2dd2552bKristian Høgsberg struct glx_config *visuals, *configs; 512c39bf5e273a4995a279ae2af59fc29e06ab47e29Ian Romanick 513cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 514cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Per-screen dynamic GLX extension tracking. The \c direct_support 515cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * field only contains enough bits for 64 extensions. Should libGL 516cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * ever need to track more than 64 GLX extensions, we can safely grow 51766fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian Høgsberg * this field. The \c struct glx_screen structure is not used outside 518cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * libGL. 519cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5200896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@{ */ 5210896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf unsigned char direct_support[8]; 5220896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLboolean ext_list_first_time; 5230896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@} */ 524cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 525aceccda56b08338e217991e54607f1c9f18fc3e6Kristian Høgsberg}; 526cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 527cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/** 528cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Per display private data. One of these records exists for each display 529cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * that is using the OpenGL (GLX) extension. 530cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 531c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergstruct glx_display 5320896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 533ab434f6b7641a64d30725a9ac24929240362d466Kristian Høgsberg /* The extension protocol codes */ 534ab434f6b7641a64d30725a9ac24929240362d466Kristian Høgsberg XExtCodes *codes; 535c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg struct glx_display *next; 536ab434f6b7641a64d30725a9ac24929240362d466Kristian Høgsberg 537cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 538cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Back pointer to the display 539cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5400896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf Display *dpy; 541cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 542cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 543cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The \c majorOpcode is common to all connections to the same server. 544cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * It is also copied into the context structure. 545cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5460896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf int majorOpcode; 547cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 548cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 549cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \name Server Version 550cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 551cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Major and minor version returned by the server during initialization. 552cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5530896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@{ */ 5540896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf int majorVersion, minorVersion; 5550896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@} */ 556cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 557cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 558cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \name Storage for the servers GLX vendor and versions strings. 5590896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf * 560cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * These are the same for all screens on this display. These fields will 561cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * be filled in on demand. 562cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5630896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@{ */ 5640896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf const char *serverGLXvendor; 5650896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf const char *serverGLXversion; 5660896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@} */ 567cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 568cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 569cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Configurations of visuals for all screens on this display. 570cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Also, per screen data which now includes the server \c GLX_EXTENSION 571cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * string. 572cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 57366fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian Høgsberg struct glx_screen **screens; 574cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 57580b280db883edc9550484dba03bd5c124b6a9bf9Jeremy Huddleston#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL) 576e3e8196c025bd344a59b4671e473c395a6ea426bKristian Høgsberg __glxHashTable *drawHash; 577e3e8196c025bd344a59b4671e473c395a6ea426bKristian Høgsberg 578cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 579cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Per display direct rendering interface functions and data. 580cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5810896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXDRIdisplay *driswDisplay; 5820896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXDRIdisplay *driDisplay; 5830896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXDRIdisplay *dri2Display; 584cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#endif 585cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson}; 586cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 587f972115d33e391499e049b83a1559959f2ca9f72Kristian Høgsbergextern int 58866fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian Høgsbergglx_screen_init(struct glx_screen *psc, 589c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg int screen, struct glx_display * priv); 590f972115d33e391499e049b83a1559959f2ca9f72Kristian Høgsberg 591c1cbdbfde0a1f016f9d3f23a39cb7bc0b9825e12Kristian Høgsberg#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL) 5923750ebd540510324ef5ada769537ae05309adadbKristian Høgsbergextern __GLXDRIdrawable * 5933750ebd540510324ef5ada769537ae05309adadbKristian Høgsbergdri2GetGlxDrawableFromXDrawableId(Display *dpy, XID id); 594c1cbdbfde0a1f016f9d3f23a39cb7bc0b9825e12Kristian Høgsberg#endif 595aceccda56b08338e217991e54607f1c9f18fc3e6Kristian Høgsberg 596c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern GLubyte *__glXFlushRenderBuffer(struct glx_context *, GLubyte *); 597cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 598c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern void __glXSendLargeChunk(struct glx_context * gc, GLint requestNumber, 5990896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLint totalRequests, 6000896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf const GLvoid * data, GLint dataLen); 601cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 602c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern void __glXSendLargeCommand(struct glx_context *, const GLvoid *, GLint, 6030896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf const GLvoid *, GLint); 604cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 605cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* Initialize the GLX extension for dpy */ 606c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern struct glx_display *__glXInitialize(Display *); 607cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 608df2c9424d3b625d6e97528c74051257bc5630a67Brian Paulextern void __glXPreferEGL(int state); 609df2c9424d3b625d6e97528c74051257bc5630a67Brian Paul 610cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/************************************************************************/ 611cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 612cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern int __glXDebug; 613cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 614cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* This is per-thread storage in an MT environment */ 6158363dff251fc38b044447bcb173d960b03073974RALOVICH, Kristóf#if defined( PTHREADS ) 61602986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 617c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern void __glXSetCurrentContext(struct glx_context * c); 61802986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 61902986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick# if defined( GLX_USE_TLS ) 62002986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 6210896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern __thread void *__glX_tls_Context 6220896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __attribute__ ((tls_model("initial-exec"))); 62302986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 6240896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf# define __glXGetCurrentContext() __glX_tls_Context 62502986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 62602986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick# else 62702986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 628c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern struct glx_context *__glXGetCurrentContext(void); 62902986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 63002986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick# endif /* defined( GLX_USE_TLS ) */ 63102986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 632cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#else 63302986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 634c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern struct glx_context *__glXcurrentContext; 6350896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define __glXGetCurrentContext() __glXcurrentContext 6360896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define __glXSetCurrentContext(gc) __glXcurrentContext = gc 63702986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 6388363dff251fc38b044447bcb173d960b03073974RALOVICH, Kristóf#endif /* defined( PTHREADS ) */ 639cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 640df04ffbf025994abd59e26c8439e77bb340ef20bGeorge Sapountzisextern void __glXSetCurrentContextNull(void); 641df04ffbf025994abd59e26c8439e77bb340ef20bGeorge Sapountzis 642cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 643cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 644cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Global lock for all threads in this address space using the GLX 645cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** extension 646cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 6478363dff251fc38b044447bcb173d960b03073974RALOVICH, Kristóf#if defined( PTHREADS ) 64802986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanickextern pthread_mutex_t __glXmutex; 64902986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick#define __glXLock() pthread_mutex_lock(&__glXmutex) 65002986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick#define __glXUnlock() pthread_mutex_unlock(&__glXmutex) 651cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#else 652cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#define __glXLock() 653cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#define __glXUnlock() 654cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#endif 655cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 656cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 657cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Setup for a command. Initialize the extension for dpy if necessary. 658cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 6590896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern CARD8 __glXSetupForCommand(Display * dpy); 660cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 661cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/************************************************************************/ 662cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 663cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 664cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Data conversion and packing support. 665cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 666cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 6675f1f229f8da255ca9b390da1757ad781978cf619Ian Romanickextern const GLuint __glXDefaultPixelStore[9]; 6685f1f229f8da255ca9b390da1757ad781978cf619Ian Romanick 6695f1f229f8da255ca9b390da1757ad781978cf619Ian Romanick/* Send an image to the server using RenderLarge. */ 670c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern void __glXSendLargeImage(struct glx_context * gc, GLint compsize, GLint dim, 6710896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLint width, GLint height, GLint depth, 6720896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum format, GLenum type, 6730896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf const GLvoid * src, GLubyte * pc, 6740896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte * modes); 6755f1f229f8da255ca9b390da1757ad781978cf619Ian Romanick 676cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* Return the size, in bytes, of some pixel data */ 6775f1f229f8da255ca9b390da1757ad781978cf619Ian Romanickextern GLint __glImageSize(GLint, GLint, GLint, GLenum, GLenum, GLenum); 678cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 679cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* Return the number of elements per group of a specified format*/ 680cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern GLint __glElementsPerGroup(GLenum format, GLenum type); 681cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 682cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* Return the number of bytes per element, based on the element type (other 683cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** than GL_BITMAP). 684cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 685cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern GLint __glBytesPerElement(GLenum type); 686cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 687cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 688cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Fill the transport buffer with the data from the users buffer, 689cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** applying some of the pixel store modes (unpack modes) to the data 690cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** first. As a side effect of this call, the "modes" field is 691cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** updated to contain the modes needed by the server to decode the 692cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** sent data. 693cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 694c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern void __glFillImage(struct glx_context *, GLint, GLint, GLint, GLint, GLenum, 6950896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum, const GLvoid *, GLubyte *, GLubyte *); 696cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 697cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* Copy map data with a stride into a packed buffer */ 698cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern void __glFillMap1f(GLint, GLint, GLint, const GLfloat *, GLubyte *); 699cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern void __glFillMap1d(GLint, GLint, GLint, const GLdouble *, GLubyte *); 700cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern void __glFillMap2f(GLint, GLint, GLint, GLint, GLint, 7010896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf const GLfloat *, GLfloat *); 702cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern void __glFillMap2d(GLint, GLint, GLint, GLint, GLint, 7030896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf const GLdouble *, GLdouble *); 704cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 705cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 706cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Empty an image out of the reply buffer into the clients memory applying 707cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** the pack modes to pack back into the clients requested format. 708cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 709c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern void __glEmptyImage(struct glx_context *, GLint, GLint, GLint, GLint, GLenum, 7100896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum, const GLubyte *, GLvoid *); 711cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 712cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 713cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 714e2060348630b59a446bac7f734fdde40033093abKristof Ralovich** Allocate and Initialize Vertex Array client state, and free. 715cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 716c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern void __glXInitVertexArrayState(struct glx_context *); 717c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern void __glXFreeVertexArrayState(struct glx_context *); 718cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 719cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 720cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Inform the Server of the major and minor numbers and of the client 721cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** libraries extension string. 722cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 7230896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern void __glXClientInfo(Display * dpy, int opcode); 724cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 725cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/************************************************************************/ 726cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 727cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 728cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Declarations that should be in Xlib 729cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 730cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#ifdef __GL_USE_OUR_PROTOTYPES 7310896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern void _XFlush(Display *); 7320896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern Status _XReply(Display *, xReply *, int, Bool); 7330896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern void _XRead(Display *, void *, long); 7340896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern void _XSend(Display *, const void *, long); 735cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#endif 736cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 737cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 7386ddf66e9230ee862ac341c4767cf6b3b2dd2552bKristian Høgsbergextern void __glXInitializeVisualConfigFromTags(struct glx_config * config, 7390896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf int count, const INT32 * bp, 7400896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf Bool tagged_only, 7410896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf Bool fbconfig_style_tags); 742cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 7430896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern char *__glXQueryServerString(Display * dpy, int opcode, 7440896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf CARD32 screen, CARD32 name); 7450896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern char *__glXGetString(Display * dpy, int opcode, 7460896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf CARD32 screen, CARD32 name); 7475444424562781a0a40559db40dfe9b97286dc9daRALOVICH, Kristóf 748cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern char *__glXstrdup(const char *str); 749cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 750cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 751cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern const char __glXGLClientVersion[]; 752cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern const char __glXGLClientExtensions[]; 753cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 754cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* Get the unadjusted system time */ 7550896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern int __glXGetUST(int64_t * ust); 756cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 757286ce2719395485ffafb38097fa2551b066acd96Kristian Høgsbergextern GLboolean __glXGetMscRateOML(Display * dpy, GLXDrawable drawable, 7580896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf int32_t * numerator, 7590896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf int32_t * denominator); 760fc5b57b71375ef6c117482be036b442c2cb8ab23Ian Romanick 76180b280db883edc9550484dba03bd5c124b6a9bf9Jeremy Huddleston#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL) 7627a66e549583a3168f05acc7df1e872d218fd670dKristian Høgsbergextern GLboolean 7637a66e549583a3168f05acc7df1e872d218fd670dKristian Høgsberg__glxGetMscRate(__GLXDRIdrawable *glxDraw, 7647a66e549583a3168f05acc7df1e872d218fd670dKristian Høgsberg int32_t * numerator, int32_t * denominator); 7657a9329ba99fe1242c07fbf4fd04e7a4dbeba2e72Robert Bragg 7667a9329ba99fe1242c07fbf4fd04e7a4dbeba2e72Robert Bragg/* So that dri2.c:DRI2WireToEvent() can access 7677a9329ba99fe1242c07fbf4fd04e7a4dbeba2e72Robert Bragg * glx_info->codes->first_event */ 7687a9329ba99fe1242c07fbf4fd04e7a4dbeba2e72Robert BraggXExtDisplayInfo *__glXFindDisplay (Display *dpy); 76997ec6076f596a3820a9b7c4b7eae18bd98c6676bKristian Høgsberg 770c796bb0cc3fde409545bff320540ddf5c029e513Kristian Høgsbergextern void 77166fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian HøgsbergGarbageCollectDRIDrawables(struct glx_screen *psc); 772c796bb0cc3fde409545bff320540ddf5c029e513Kristian Høgsberg 77397ec6076f596a3820a9b7c4b7eae18bd98c6676bKristian Høgsbergextern __GLXDRIdrawable * 774eeaab2047cfce8a7445fd9f835e737682eb503acKristian HøgsbergGetGLXDRIDrawable(Display *dpy, GLXDrawable drawable); 77597ec6076f596a3820a9b7c4b7eae18bd98c6676bKristian Høgsberg 776286ce2719395485ffafb38097fa2551b066acd96Kristian Høgsberg#endif 777286ce2719395485ffafb38097fa2551b066acd96Kristian Høgsberg 778f485ee724d1f1bb57a5c8931f28e7a45ceb5b5d5Kristian Høgsbergextern struct glx_context dummyContext; 779f485ee724d1f1bb57a5c8931f28e7a45ceb5b5d5Kristian Høgsberg 78066fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian Høgsbergextern struct glx_screen * 781c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergindirect_create_screen(int screen, struct glx_display * priv); 7826849916170c0275c13510251a7b217c20f2b993eKristian Høgsbergextern struct glx_context * 7836849916170c0275c13510251a7b217c20f2b993eKristian Høgsbergindirect_create_context(struct glx_screen *psc, 7846849916170c0275c13510251a7b217c20f2b993eKristian Høgsberg struct glx_config *mode, 7856849916170c0275c13510251a7b217c20f2b993eKristian Høgsberg struct glx_context *shareList, int renderType); 7866ec39db726beead21d97bf64ddbe1f0b2d2d6ca1Kristian Høgsberg 787cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#endif /* !__GLX_client_h__ */ 788