glxclient.h revision bfc889517ad0d490cce1817eecac146d66bcd923
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 920896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófstruct __GLXDRIdisplayRec 930896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 94cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 95cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Method to destroy the private DRI display data. 96cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 970896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf void (*destroyDisplay) (__GLXDRIdisplay * display); 98a1ea6f6198d80f716936a308cfab235f18a014e1Kristian Høgsberg 99c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg struct glx_screen *(*createScreen)(int screen, struct glx_display * priv); 10092d2a78f8d2d56cfadb4cb5323adec32fe73e353Kristian Høgsberg}; 10192d2a78f8d2d56cfadb4cb5323adec32fe73e353Kristian Høgsberg 102daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnesstruct __GLXDRIscreenRec { 103daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes 10466fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian Høgsberg void (*destroyScreen)(struct glx_screen *psc); 105daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes 106c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg struct glx_context *(*createContext)(struct glx_screen *psc, 107c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg struct glx_config *config, 108c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg struct glx_context *shareList, 109c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg int renderType); 110daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes 11166fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian Høgsberg __GLXDRIdrawable *(*createDrawable)(struct glx_screen *psc, 112daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes XID drawable, 113daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes GLXDrawable glxDrawable, 1146ddf66e9230ee862ac341c4767cf6b3b2dd2552bKristian Høgsberg struct glx_config *config); 115daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes 116daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int64_t (*swapBuffers)(__GLXDRIdrawable *pdraw, int64_t target_msc, 117daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int64_t divisor, int64_t remainder); 118daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes void (*copySubBuffer)(__GLXDRIdrawable *pdraw, 119daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int x, int y, int width, int height); 12066fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian Høgsberg int (*getDrawableMSC)(struct glx_screen *psc, __GLXDRIdrawable *pdraw, 121daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int64_t *ust, int64_t *msc, int64_t *sbc); 122daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int (*waitForMSC)(__GLXDRIdrawable *pdraw, int64_t target_msc, 123daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int64_t divisor, int64_t remainder, int64_t *ust, 124daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int64_t *msc, int64_t *sbc); 125daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int (*waitForSBC)(__GLXDRIdrawable *pdraw, int64_t target_sbc, int64_t *ust, 126daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int64_t *msc, int64_t *sbc); 127089fc37c6fa158824279e08e3b378ced94d6f803Kristian Høgsberg int (*setSwapInterval)(__GLXDRIdrawable *pdraw, int interval); 128efc82e7c703f9160cfdbe6d97e166ca6f5e75d86Jesse Barnes int (*getSwapInterval)(__GLXDRIdrawable *pdraw); 12920b9230ce1b96ca246850a8088caeffc3f391a0cKristian Høgsberg}; 13020b9230ce1b96ca246850a8088caeffc3f391a0cKristian Høgsberg 1310896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófstruct __GLXDRIdrawableRec 1320896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 1330896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf void (*destroyDrawable) (__GLXDRIdrawable * drawable); 1349110425c72e45f618131b559eba883fd6c5536b4Kristian Høgsberg 1350896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf XID xDrawable; 1360896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf XID drawable; 13766fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian Høgsberg struct glx_screen *psc; 1380896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum textureTarget; 1390896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum textureFormat; /* EXT_texture_from_pixmap support */ 140f8d81c31cee30821da3aab331a57f484f6a07a5dNick Bowler unsigned long eventMask; 141cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson}; 142cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 143cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 144cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Function to create and DRI display data and initialize the display 145cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** dependent methods. 146cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 1470896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern __GLXDRIdisplay *driswCreateDisplay(Display * dpy); 1480896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern __GLXDRIdisplay *driCreateDisplay(Display * dpy); 1490896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern __GLXDRIdisplay *dri2CreateDisplay(Display * dpy); 15061d26bc82e7c4100acfb551cbb0ba9d84bbc4ba5Francisco Jerezextern void dri2InvalidateBuffers(Display *dpy, XID drawable); 151a0e510320009766faa5ff8c0ed744e87f8095df7Luca Barbieriextern unsigned dri2GetSwapEventType(Display *dpy, XID drawable); 15261d26bc82e7c4100acfb551cbb0ba9d84bbc4ba5Francisco Jerez 153cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 154cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 155cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Functions to obtain driver configuration information from a direct 156cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** rendering client application 157cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 1580896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern const char *glXGetScreenDriver(Display * dpy, int scrNum); 159cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 1600896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern const char *glXGetDriverConfig(const char *driverName); 161cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 162cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#endif 163cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 164cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/************************************************************************/ 165cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 166cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#define __GL_CLIENT_ATTRIB_STACK_DEPTH 16 167cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 1680896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóftypedef struct __GLXpixelStoreModeRec 1690896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 1700896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLboolean swapEndian; 1710896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLboolean lsbFirst; 1720896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint rowLength; 1730896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint imageHeight; 1740896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint imageDepth; 1750896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint skipRows; 1760896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint skipPixels; 1770896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint skipImages; 1780896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint alignment; 179cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson} __GLXpixelStoreMode; 180cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 181cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 1820896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóftypedef struct __GLXattributeRec 1830896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 1840896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint mask; 185cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 186cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 187fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick * Pixel storage state. Most of the pixel store mode state is kept 188fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick * here and used by the client code to manage the packing and 189fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick * unpacking of data sent to/received from the server. 190cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 1910896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXpixelStoreMode storePack, storeUnpack; 192cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 193cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 194fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick * Is EXT_vertex_array / GL 1.1 DrawArrays protocol specifically 195fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick * disabled? 196cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 1970896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLboolean NoDrawArraysProtocol; 1980896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf 199cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 200fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick * Vertex Array storage state. The vertex array component 201fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick * state is stored here and is used to manage the packing of 202fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick * DrawArrays data sent to the server. 203cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 2040896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf struct array_state_vector *array_state; 205cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson} __GLXattribute; 206cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 2070896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóftypedef struct __GLXattributeMachineRec 2080896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 2090896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXattribute *stack[__GL_CLIENT_ATTRIB_STACK_DEPTH]; 2100896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXattribute **stackPointer; 211cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson} __GLXattributeMachine; 212cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 213643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsbergstruct glx_context_vtable { 214c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg void (*destroy)(struct glx_context *ctx); 215c491e585e43d48a2aeec96ccc4008da6c443fb42Kristian Høgsberg int (*bind)(struct glx_context *context, struct glx_context *old, 216c491e585e43d48a2aeec96ccc4008da6c443fb42Kristian Høgsberg GLXDrawable draw, GLXDrawable read); 217c491e585e43d48a2aeec96ccc4008da6c443fb42Kristian Høgsberg void (*unbind)(struct glx_context *context, struct glx_context *new); 218c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg void (*wait_gl)(struct glx_context *ctx); 219c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg void (*wait_x)(struct glx_context *ctx); 220c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg void (*use_x_font)(struct glx_context *ctx, 2217b7845a076c933e096ac511b4184141ba194449aKristian Høgsberg Font font, int first, int count, int listBase); 222643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsberg void (*bind_tex_image)(Display * dpy, 223643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsberg GLXDrawable drawable, 224643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsberg int buffer, const int *attrib_list); 225643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsberg void (*release_tex_image)(Display * dpy, GLXDrawable drawable, int buffer); 226643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsberg 227643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsberg}; 228643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsberg 229c796bb0cc3fde409545bff320540ddf5c029e513Kristian Høgsbergextern void 230c796bb0cc3fde409545bff320540ddf5c029e513Kristian Høgsbergglx_send_destroy_context(Display *dpy, XID xid); 231c796bb0cc3fde409545bff320540ddf5c029e513Kristian Høgsberg 232cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/** 233cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * GLX state that needs to be kept on the client. One of these records 234cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * exist for each context that has been made current by this client. 235cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 236c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergstruct glx_context 2370896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 238cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 239cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \name Drawing command buffer. 240cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 241cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Drawing commands are packed into this buffer before being sent as a 242cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * single GLX protocol request. The buffer is sent when it overflows or 243cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * is flushed by \c __glXFlushRenderBuffer. \c pc is the next location 244cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * in the buffer to be filled. \c limit is described above in the buffer 245cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * slop discussion. 246cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 247cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Commands that require large amounts of data to be transfered will 248cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * also use this buffer to hold a header that describes the large 249cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * command. 250cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 251cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * These must be the first 6 fields since they are static initialized 252cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * in the dummy context in glxext.c 253cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 2540896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@{ */ 2550896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *buf; 2560896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *pc; 2570896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *limit; 2580896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *bufEnd; 2590896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLint bufSize; 2600896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@} */ 261cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 2623ea3f5e0a542cfd9f9a3433515fd27e0a5d1b1acKristian Høgsberg const struct glx_context_vtable *vtable; 2633ea3f5e0a542cfd9f9a3433515fd27e0a5d1b1acKristian Høgsberg 264cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 265cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The XID of this rendering context. When the context is created a 266cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * new XID is allocated. This is set to None when the context is 267cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * destroyed but is still current to some thread. In this case the 268cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * context will be freed on next MakeCurrent. 269cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 2700896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf XID xid; 271cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 272cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 273cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The XID of the \c shareList context. 274cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 2750896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf XID share_xid; 276cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 277cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 278cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Screen number. 279cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 2800896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLint screen; 28166fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian Høgsberg struct glx_screen *psc; 282cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 283cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 284cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \c GL_TRUE if the context was created with ImportContext, which 285cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * means the server-side context was created by another X client. 286cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 2870896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLboolean imported; 288cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 289cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 290cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The context tag returned by MakeCurrent when this context is made 291cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * current. This tag is used to identify the context that a thread has 292cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * current so that proper server context management can be done. It is 293cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * used for all context specific commands (i.e., \c Render, \c RenderLarge, 294cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \c WaitX, \c WaitGL, \c UseXFont, and \c MakeCurrent (for the old 295cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * context)). 296cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 2970896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLXContextTag currentContextTag; 298cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 299cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 300cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \name Rendering mode 301cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 302cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The rendering mode is kept on the client as well as the server. 303cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * When \c glRenderMode is called, the buffer associated with the 304cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * previous rendering mode (feedback or select) is filled. 305cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3060896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@{ */ 3070896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum renderMode; 3080896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLfloat *feedbackBuf; 3090896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint *selectBuf; 3100896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@} */ 311cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 312cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 313cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * This is \c GL_TRUE if the pixel unpack modes are such that an image 314cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * can be unpacked from the clients memory by just copying. It may 315cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * still be true that the server will have to do some work. This 316cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * just promises that a straight copy will fetch the correct bytes. 317cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3180896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLboolean fastImageUnpack; 319cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 320cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 321cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Fill newImage with the unpacked form of \c oldImage getting it 322cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * ready for transport to the server. 323cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 324c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg void (*fillImage) (struct glx_context *, GLint, GLint, GLint, GLint, GLenum, 3250896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum, const GLvoid *, GLubyte *, GLubyte *); 326cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 327cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 32829206ae569c4c784ec6884084b4bd8631f66b866Ian Romanick * Client side attribs. 329cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3300896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXattributeMachine attributes; 331cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 332cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 333cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Client side error code. This is set when client side gl API 334cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * routines need to set an error because of a bad enumerant or 335cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * running out of memory, etc. 336cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3370896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum error; 338cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 339cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 340ae2c31ed669abab66a8c4b68d8d746e94b9ebf28Xiang, Haihao * Whether this context does direct rendering. 341ae2c31ed669abab66a8c4b68d8d746e94b9ebf28Xiang, Haihao */ 3420896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf Bool isDirect; 343ae2c31ed669abab66a8c4b68d8d746e94b9ebf28Xiang, Haihao 344ae2c31ed669abab66a8c4b68d8d746e94b9ebf28Xiang, Haihao /** 345cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \c dpy of current display for this context. Will be \c NULL if not 346cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * current to any display, or if this is the "dummy context". 347cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3480896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf Display *currentDpy; 349cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 350cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 351cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The current drawable for this context. Will be None if this 352cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * context is not current to any drawable. currentReadable is below. 353cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3540896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLXDrawable currentDrawable; 355cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 356cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 357cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \name GL Constant Strings 358cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 359cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Constant strings that describe the server implementation 360cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * These pertain to GL attributes, not to be confused with 361cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * GLX versioning attributes. 362cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3630896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@{ */ 3640896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *vendor; 3650896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *renderer; 3660896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *version; 3670896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *extensions; 3680896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@} */ 369cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 370cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 371cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Maximum small render command size. This is the smaller of 64k and 372cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * the size of the above buffer. 373cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3740896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLint maxSmallRenderCommandSize; 375cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 376cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 377cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Major opcode for the extension. Copied here so a lookup isn't 378cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * needed. 379cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3800896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLint majorOpcode; 381cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 382cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 3836ddf66e9230ee862ac341c4767cf6b3b2dd2552bKristian Høgsberg * Pointer to the config used to create this context. 384cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3856ddf66e9230ee862ac341c4767cf6b3b2dd2552bKristian Høgsberg struct glx_config *config; 3864a22ae8d446855d839cc199df8eb1b057045cb88Kristian Høgsberg 387cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 388cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The current read-drawable for this context. Will be None if this 389cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * context is not current to any drawable. 390cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 391cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \since Internal API version 20030606. 392cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3930896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLXDrawable currentReadable; 394cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 3950896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /** 396cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Pointer to client-state data that is private to libGL. This is only 397cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * used for indirect rendering contexts. 398cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 399cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * No internal API version change was made for this change. Client-side 400cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * drivers should NEVER use this data or even care that it exists. 401cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 4020896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf void *client_state_private; 403fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick 404cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 405cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Stored value for \c glXQueryContext attribute \c GLX_RENDER_TYPE. 406cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 407cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson int renderType; 4080896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf 409cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 410cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \name Raw server GL version 411cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 412cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * True core GL version supported by the server. This is the raw value 413cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * returned by the server, and it may not reflect what is actually 414cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * supported (or reported) by the client-side library. 415cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 4160896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@{ */ 417cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson int server_major; /**< Major version number. */ 418cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson int server_minor; /**< Minor version number. */ 4190896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@} */ 420fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick 42196fd3df59a161957876bfd7a49992e5a2130370cThomas Hellstrom /** 42296fd3df59a161957876bfd7a49992e5a2130370cThomas Hellstrom * Thread ID we're currently current in. Zero if none. 42396fd3df59a161957876bfd7a49992e5a2130370cThomas Hellstrom */ 42496fd3df59a161957876bfd7a49992e5a2130370cThomas Hellstrom unsigned long thread_id; 42596fd3df59a161957876bfd7a49992e5a2130370cThomas Hellstrom 4260896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf char gl_extension_bits[__GL_EXT_BYTES]; 427cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson}; 428cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 42931819830b66a49f1b62e09090cc65aefc657aeb8Kristian Høgsbergextern Bool 430c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergglx_context_init(struct glx_context *gc, 43166fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian Høgsberg struct glx_screen *psc, struct glx_config *fbconfig); 43231819830b66a49f1b62e09090cc65aefc657aeb8Kristian Høgsberg 4330896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define __glXSetError(gc,code) \ 4340896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf if (!(gc)->error) { \ 4350896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf (gc)->error = code; \ 4360896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf } 437cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 438c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern void __glFreeAttributeState(struct glx_context *); 439cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 440cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/************************************************************************/ 441cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 442cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/** 443cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The size of the largest drawing command known to the implementation 444cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * that will use the GLXRender GLX command. In this case it is 445cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \c glPolygonStipple. 446cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 4470896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define __GLX_MAX_SMALL_RENDER_CMD_SIZE 156 448cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 449cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/** 450cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * To keep the implementation fast, the code uses a "limit" pointer 451cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * to determine when the drawing command buffer is too full to hold 452cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * another fixed size command. This constant defines the amount of 453cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * space that must always be available in the drawing command buffer 454cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * at all times for the implementation to work. It is important that 455cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * the number be just large enough, but not so large as to reduce the 456cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * efficacy of the buffer. The "+32" is just to keep the code working 457cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * in case somebody counts wrong. 458cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 4590896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define __GLX_BUFFER_LIMIT_SIZE (__GLX_MAX_SMALL_RENDER_CMD_SIZE + 32) 460cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 461cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/** 462cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * This implementation uses a smaller threshold for switching 463cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * to the RenderLarge protocol than the protcol requires so that 464cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * large copies don't occur. 465cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 4660896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define __GLX_RENDER_CMD_SIZE_LIMIT 4096 467cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 468cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/** 469cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * One of these records exists per screen of the display. It contains 470cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * a pointer to the config data for that screen (if the screen supports GL). 471cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 4726ec39db726beead21d97bf64ddbe1f0b2d2d6ca1Kristian Høgsbergstruct glx_screen_vtable { 473c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg struct glx_context *(*create_context)(struct glx_screen *psc, 474c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg struct glx_config *config, 475c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg struct glx_context *shareList, 476c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg int renderType); 4776ec39db726beead21d97bf64ddbe1f0b2d2d6ca1Kristian Høgsberg}; 4786ec39db726beead21d97bf64ddbe1f0b2d2d6ca1Kristian Høgsberg 47966fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian Høgsbergstruct glx_screen 4800896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 4816ec39db726beead21d97bf64ddbe1f0b2d2d6ca1Kristian Høgsberg const struct glx_screen_vtable *vtable; 4826ec39db726beead21d97bf64ddbe1f0b2d2d6ca1Kristian Høgsberg 483cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 484cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * GLX extension string reported by the X-server. 485cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 4860896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf const char *serverGLXexts; 487cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 488cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 489cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * GLX extension string to be reported to applications. This is the 490cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * set of extensions that the application can actually use. 491cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 4920896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf char *effectiveGLXexts; 493cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 494c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg struct glx_display *display; 495037755122e9011c768e5caa4d4cb83aba783d3e9Kristian Høgsberg 49660fce15447da7d4135ace6f1433896b0a02bcfeeKristian Høgsberg Display *dpy; 49760fce15447da7d4135ace6f1433896b0a02bcfeeKristian Høgsberg int scr; 49860fce15447da7d4135ace6f1433896b0a02bcfeeKristian Høgsberg 49980b280db883edc9550484dba03bd5c124b6a9bf9Jeremy Huddleston#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL) 500cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 501cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Per screen direct rendering interface functions and data. 502cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5030896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXDRIscreen *driScreen; 504cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#endif 505cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 506cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 5076c533ea2d1953152f7d95d6c984e0d287edb46c2Kristian Høgsberg * Linked list of glx visuals and fbconfigs for this screen. 508cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5096ddf66e9230ee862ac341c4767cf6b3b2dd2552bKristian Høgsberg struct glx_config *visuals, *configs; 510c39bf5e273a4995a279ae2af59fc29e06ab47e29Ian Romanick 511cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 512cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Per-screen dynamic GLX extension tracking. The \c direct_support 513cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * field only contains enough bits for 64 extensions. Should libGL 514cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * ever need to track more than 64 GLX extensions, we can safely grow 51566fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian Høgsberg * this field. The \c struct glx_screen structure is not used outside 516cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * libGL. 517cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5180896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@{ */ 5190896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf unsigned char direct_support[8]; 5200896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLboolean ext_list_first_time; 5210896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@} */ 522cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 523aceccda56b08338e217991e54607f1c9f18fc3e6Kristian Høgsberg}; 524cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 525cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/** 526cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Per display private data. One of these records exists for each display 527cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * that is using the OpenGL (GLX) extension. 528cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 529c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergstruct glx_display 5300896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 531ab434f6b7641a64d30725a9ac24929240362d466Kristian Høgsberg /* The extension protocol codes */ 532ab434f6b7641a64d30725a9ac24929240362d466Kristian Høgsberg XExtCodes *codes; 533c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg struct glx_display *next; 534ab434f6b7641a64d30725a9ac24929240362d466Kristian Høgsberg 535cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 536cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Back pointer to the display 537cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5380896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf Display *dpy; 539cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 540cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 541cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The \c majorOpcode is common to all connections to the same server. 542cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * It is also copied into the context structure. 543cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5440896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf int majorOpcode; 545cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 546cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 547cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \name Server Version 548cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 549cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Major and minor version returned by the server during initialization. 550cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5510896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@{ */ 5520896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf int majorVersion, minorVersion; 5530896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@} */ 554cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 555cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 556cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \name Storage for the servers GLX vendor and versions strings. 5570896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf * 558cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * These are the same for all screens on this display. These fields will 559cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * be filled in on demand. 560cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5610896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@{ */ 5620896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf const char *serverGLXvendor; 5630896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf const char *serverGLXversion; 5640896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@} */ 565cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 566cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 567cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Configurations of visuals for all screens on this display. 568cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Also, per screen data which now includes the server \c GLX_EXTENSION 569cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * string. 570cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 57166fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian Høgsberg struct glx_screen **screens; 572cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 57380b280db883edc9550484dba03bd5c124b6a9bf9Jeremy Huddleston#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL) 574e3e8196c025bd344a59b4671e473c395a6ea426bKristian Høgsberg __glxHashTable *drawHash; 575e3e8196c025bd344a59b4671e473c395a6ea426bKristian Høgsberg 576cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 577cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Per display direct rendering interface functions and data. 578cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5790896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXDRIdisplay *driswDisplay; 5800896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXDRIdisplay *driDisplay; 5810896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXDRIdisplay *dri2Display; 582cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#endif 583cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson}; 584cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 585f972115d33e391499e049b83a1559959f2ca9f72Kristian Høgsbergextern int 58666fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian Høgsbergglx_screen_init(struct glx_screen *psc, 587c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg int screen, struct glx_display * priv); 588bfc889517ad0d490cce1817eecac146d66bcd923Henri Verbeetextern void 589bfc889517ad0d490cce1817eecac146d66bcd923Henri Verbeetglx_screen_cleanup(struct glx_screen *psc); 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