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" 5465d98e25770487456eb3d7eb8ec3ec8272f170b1Kristian Høgsberg#include "glxconfig.h" 554a22ae8d446855d839cc199df8eb1b057045cb88Kristian Høgsberg#include "glxhash.h" 56a2f28ceea22254f09ee37039eec873ccdf689e6cMatt Turner#if defined( HAVE_PTHREAD ) 5702986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick# include <pthread.h> 58cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#endif 59cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 60ec770150edff9a5955f52e538adc4bac94c92cadJeremy Huddleston#include "glxextensions.h" 61ec770150edff9a5955f52e538adc4bac94c92cadJeremy Huddleston 626ddf66e9230ee862ac341c4767cf6b3b2dd2552bKristian Høgsberg#define ARRAY_SIZE(a) (sizeof (a) / sizeof ((a)[0])) 63a25e1aa0aab6bd278eefa7c0748b491c9c6ae62cBrian Paul 640896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define GLX_MAJOR_VERSION 1 /* current version numbers */ 650896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define GLX_MINOR_VERSION 4 66cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 67cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#define __GLX_MAX_TEXTURE_UNITS 32 68cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 69c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergstruct glx_display; 70c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergstruct glx_context; 71cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 72cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/************************************************************************/ 73cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 74cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#ifdef GLX_DIRECT_RENDERING 75cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 76c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern void DRI_glXUseXFont(struct glx_context *ctx, 777b7845a076c933e096ac511b4184141ba194449aKristian Høgsberg Font font, int first, int count, int listbase); 7880b280db883edc9550484dba03bd5c124b6a9bf9Jeremy Huddleston 7980b280db883edc9550484dba03bd5c124b6a9bf9Jeremy Huddleston#endif 80cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 8180b280db883edc9550484dba03bd5c124b6a9bf9Jeremy Huddleston#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL) 82cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 83cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/** 84cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Display dependent methods. This structure is initialized during the 85cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \c driCreateDisplay call. 86cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 87425f9ed44e576aef27f7ab98968043f7f180d0fdKristian Høgsbergtypedef struct __GLXDRIdisplayRec __GLXDRIdisplay; 8892d2a78f8d2d56cfadb4cb5323adec32fe73e353Kristian Høgsbergtypedef struct __GLXDRIscreenRec __GLXDRIscreen; 8920b9230ce1b96ca246850a8088caeffc3f391a0cKristian Høgsbergtypedef struct __GLXDRIdrawableRec __GLXDRIdrawable; 9092d2a78f8d2d56cfadb4cb5323adec32fe73e353Kristian Høgsberg 910896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófstruct __GLXDRIdisplayRec 920896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 93cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 94cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Method to destroy the private DRI display data. 95cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 960896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf void (*destroyDisplay) (__GLXDRIdisplay * display); 97a1ea6f6198d80f716936a308cfab235f18a014e1Kristian Høgsberg 98c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg struct glx_screen *(*createScreen)(int screen, struct glx_display * priv); 9992d2a78f8d2d56cfadb4cb5323adec32fe73e353Kristian Høgsberg}; 10092d2a78f8d2d56cfadb4cb5323adec32fe73e353Kristian Høgsberg 101daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnesstruct __GLXDRIscreenRec { 102daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes 10366fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian Høgsberg void (*destroyScreen)(struct glx_screen *psc); 104daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes 105c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg struct glx_context *(*createContext)(struct glx_screen *psc, 106c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg struct glx_config *config, 107c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg struct glx_context *shareList, 108c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg int renderType); 109daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes 11066fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian Høgsberg __GLXDRIdrawable *(*createDrawable)(struct glx_screen *psc, 111daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes XID drawable, 112daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes GLXDrawable glxDrawable, 1136ddf66e9230ee862ac341c4767cf6b3b2dd2552bKristian Høgsberg struct glx_config *config); 114daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes 115daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int64_t (*swapBuffers)(__GLXDRIdrawable *pdraw, int64_t target_msc, 116daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int64_t divisor, int64_t remainder); 117daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes void (*copySubBuffer)(__GLXDRIdrawable *pdraw, 118daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int x, int y, int width, int height); 11966fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian Høgsberg int (*getDrawableMSC)(struct glx_screen *psc, __GLXDRIdrawable *pdraw, 120daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int64_t *ust, int64_t *msc, int64_t *sbc); 121daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int (*waitForMSC)(__GLXDRIdrawable *pdraw, int64_t target_msc, 122daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int64_t divisor, int64_t remainder, int64_t *ust, 123daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int64_t *msc, int64_t *sbc); 124daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int (*waitForSBC)(__GLXDRIdrawable *pdraw, int64_t target_sbc, int64_t *ust, 125daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int64_t *msc, int64_t *sbc); 126089fc37c6fa158824279e08e3b378ced94d6f803Kristian Høgsberg int (*setSwapInterval)(__GLXDRIdrawable *pdraw, int interval); 127efc82e7c703f9160cfdbe6d97e166ca6f5e75d86Jesse Barnes int (*getSwapInterval)(__GLXDRIdrawable *pdraw); 12820b9230ce1b96ca246850a8088caeffc3f391a0cKristian Høgsberg}; 12920b9230ce1b96ca246850a8088caeffc3f391a0cKristian Høgsberg 1300896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófstruct __GLXDRIdrawableRec 1310896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 1320896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf void (*destroyDrawable) (__GLXDRIdrawable * drawable); 1339110425c72e45f618131b559eba883fd6c5536b4Kristian Høgsberg 1340896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf XID xDrawable; 1350896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf XID drawable; 13666fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian Høgsberg struct glx_screen *psc; 1370896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum textureTarget; 1380896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum textureFormat; /* EXT_texture_from_pixmap support */ 139f8d81c31cee30821da3aab331a57f484f6a07a5dNick Bowler unsigned long eventMask; 140bf69ce37f0dcbb479078ee676d5100ac63e20750Stéphane Marchesin int refcount; 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); 2178a4b36de05a133c1c9527836ca58bf8ebdf229bdIan Romanick void (*unbind)(struct glx_context *context, struct glx_context *new_ctx); 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); 226559e4f8ebcb186b491d7d687ac43f22a62448fc1Jeremy Huddleston void * (*get_proc_address)(const char *symbol); 227643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsberg}; 228643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsberg 229cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/** 230cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * GLX state that needs to be kept on the client. One of these records 231cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * exist for each context that has been made current by this client. 232cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 233c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergstruct glx_context 2340896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 235cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 236cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \name Drawing command buffer. 237cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 238cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Drawing commands are packed into this buffer before being sent as a 239cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * single GLX protocol request. The buffer is sent when it overflows or 240cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * is flushed by \c __glXFlushRenderBuffer. \c pc is the next location 241cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * in the buffer to be filled. \c limit is described above in the buffer 242cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * slop discussion. 243cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 244cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Commands that require large amounts of data to be transfered will 245cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * also use this buffer to hold a header that describes the large 246cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * command. 247cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 248cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * These must be the first 6 fields since they are static initialized 249cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * in the dummy context in glxext.c 250cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 2510896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@{ */ 2520896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *buf; 2530896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *pc; 2540896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *limit; 2550896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *bufEnd; 2560896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLint bufSize; 2570896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@} */ 258cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 2593ea3f5e0a542cfd9f9a3433515fd27e0a5d1b1acKristian Høgsberg const struct glx_context_vtable *vtable; 2603ea3f5e0a542cfd9f9a3433515fd27e0a5d1b1acKristian Høgsberg 261cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 262cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The XID of this rendering context. When the context is created a 263cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * new XID is allocated. This is set to None when the context is 264cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * destroyed but is still current to some thread. In this case the 265cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * context will be freed on next MakeCurrent. 266cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 2670896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf XID xid; 268cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 269cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 270cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The XID of the \c shareList context. 271cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 2720896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf XID share_xid; 273cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 274cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 275cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Screen number. 276cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 2770896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLint screen; 27866fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian Høgsberg struct glx_screen *psc; 279cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 280cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 281cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \c GL_TRUE if the context was created with ImportContext, which 282cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * means the server-side context was created by another X client. 283cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 2840896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLboolean imported; 285cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 286cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 287cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The context tag returned by MakeCurrent when this context is made 288cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * current. This tag is used to identify the context that a thread has 289cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * current so that proper server context management can be done. It is 290cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * used for all context specific commands (i.e., \c Render, \c RenderLarge, 291cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \c WaitX, \c WaitGL, \c UseXFont, and \c MakeCurrent (for the old 292cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * context)). 293cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 2940896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLXContextTag currentContextTag; 295cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 296cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 297cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \name Rendering mode 298cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 299cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The rendering mode is kept on the client as well as the server. 300cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * When \c glRenderMode is called, the buffer associated with the 301cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * previous rendering mode (feedback or select) is filled. 302cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3030896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@{ */ 3040896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum renderMode; 3050896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLfloat *feedbackBuf; 3060896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint *selectBuf; 3070896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@} */ 308cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 309cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 310cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Fill newImage with the unpacked form of \c oldImage getting it 311cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * ready for transport to the server. 312cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 313c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg void (*fillImage) (struct glx_context *, GLint, GLint, GLint, GLint, GLenum, 3140896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum, const GLvoid *, GLubyte *, GLubyte *); 315cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 316cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 31729206ae569c4c784ec6884084b4bd8631f66b866Ian Romanick * Client side attribs. 318cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3190896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXattributeMachine attributes; 320cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 321cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 322cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Client side error code. This is set when client side gl API 323cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * routines need to set an error because of a bad enumerant or 324cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * running out of memory, etc. 325cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3260896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum error; 327cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 328cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 329ae2c31ed669abab66a8c4b68d8d746e94b9ebf28Xiang, Haihao * Whether this context does direct rendering. 330ae2c31ed669abab66a8c4b68d8d746e94b9ebf28Xiang, Haihao */ 3310896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf Bool isDirect; 332ae2c31ed669abab66a8c4b68d8d746e94b9ebf28Xiang, Haihao 333488d6c739f5b6cdfa2c670322057c699644d4e52Jeremy Huddleston#if defined(GLX_DIRECT_RENDERING) && defined(GLX_USE_APPLEGL) 334488d6c739f5b6cdfa2c670322057c699644d4e52Jeremy Huddleston void *driContext; 335488d6c739f5b6cdfa2c670322057c699644d4e52Jeremy Huddleston#endif 336488d6c739f5b6cdfa2c670322057c699644d4e52Jeremy Huddleston 337ae2c31ed669abab66a8c4b68d8d746e94b9ebf28Xiang, Haihao /** 338cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \c dpy of current display for this context. Will be \c NULL if not 339cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * current to any display, or if this is the "dummy context". 340cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3410896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf Display *currentDpy; 342cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 343cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 344cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The current drawable for this context. Will be None if this 345cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * context is not current to any drawable. currentReadable is below. 346cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3470896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLXDrawable currentDrawable; 348cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 349cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 350cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \name GL Constant Strings 351cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 352cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Constant strings that describe the server implementation 353cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * These pertain to GL attributes, not to be confused with 354cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * GLX versioning attributes. 355cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3560896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@{ */ 3570896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *vendor; 3580896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *renderer; 3590896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *version; 3600896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *extensions; 3610896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@} */ 362cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 363cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 364cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Maximum small render command size. This is the smaller of 64k and 365cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * the size of the above buffer. 366cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3670896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLint maxSmallRenderCommandSize; 368cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 369cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 370cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Major opcode for the extension. Copied here so a lookup isn't 371cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * needed. 372cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3730896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLint majorOpcode; 374cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 375cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 3766ddf66e9230ee862ac341c4767cf6b3b2dd2552bKristian Høgsberg * Pointer to the config used to create this context. 377cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3786ddf66e9230ee862ac341c4767cf6b3b2dd2552bKristian Høgsberg struct glx_config *config; 3794a22ae8d446855d839cc199df8eb1b057045cb88Kristian Høgsberg 380cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 381cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The current read-drawable for this context. Will be None if this 382cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * context is not current to any drawable. 383cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 384cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \since Internal API version 20030606. 385cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3860896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLXDrawable currentReadable; 387cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 3880896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /** 389cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Pointer to client-state data that is private to libGL. This is only 390cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * used for indirect rendering contexts. 391cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 392cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * No internal API version change was made for this change. Client-side 393cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * drivers should NEVER use this data or even care that it exists. 394cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3950896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf void *client_state_private; 396fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick 397cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 398cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Stored value for \c glXQueryContext attribute \c GLX_RENDER_TYPE. 399cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 400cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson int renderType; 4010896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf 402cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 403cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \name Raw server GL version 404cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 405cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * True core GL version supported by the server. This is the raw value 406cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * returned by the server, and it may not reflect what is actually 407cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * supported (or reported) by the client-side library. 408cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 4090896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@{ */ 410cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson int server_major; /**< Major version number. */ 411cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson int server_minor; /**< Minor version number. */ 4120896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@} */ 413fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick 41496fd3df59a161957876bfd7a49992e5a2130370cThomas Hellstrom /** 41549d7e48b33264d94e30af6129c281b6acafa9427Eric Anholt * Number of threads we're currently current in. 41696fd3df59a161957876bfd7a49992e5a2130370cThomas Hellstrom */ 41749d7e48b33264d94e30af6129c281b6acafa9427Eric Anholt unsigned long thread_refcount; 41896fd3df59a161957876bfd7a49992e5a2130370cThomas Hellstrom 4190896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf char gl_extension_bits[__GL_EXT_BYTES]; 420cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson}; 421cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 42231819830b66a49f1b62e09090cc65aefc657aeb8Kristian Høgsbergextern Bool 423c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergglx_context_init(struct glx_context *gc, 42466fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian Høgsberg struct glx_screen *psc, struct glx_config *fbconfig); 42531819830b66a49f1b62e09090cc65aefc657aeb8Kristian Høgsberg 4260896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define __glXSetError(gc,code) \ 4270896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf if (!(gc)->error) { \ 4280896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf (gc)->error = code; \ 4290896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf } 430cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 431c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern void __glFreeAttributeState(struct glx_context *); 432cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 433cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/************************************************************************/ 434cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 435cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/** 436cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The size of the largest drawing command known to the implementation 437cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * that will use the GLXRender GLX command. In this case it is 438cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \c glPolygonStipple. 439cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 4400896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define __GLX_MAX_SMALL_RENDER_CMD_SIZE 156 441cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 442cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/** 443cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * To keep the implementation fast, the code uses a "limit" pointer 444cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * to determine when the drawing command buffer is too full to hold 445cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * another fixed size command. This constant defines the amount of 446cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * space that must always be available in the drawing command buffer 447cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * at all times for the implementation to work. It is important that 448cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * the number be just large enough, but not so large as to reduce the 449cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * efficacy of the buffer. The "+32" is just to keep the code working 450cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * in case somebody counts wrong. 451cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 4520896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define __GLX_BUFFER_LIMIT_SIZE (__GLX_MAX_SMALL_RENDER_CMD_SIZE + 32) 453cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 454cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/** 455cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * This implementation uses a smaller threshold for switching 456cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * to the RenderLarge protocol than the protcol requires so that 457cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * large copies don't occur. 458cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 4590896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define __GLX_RENDER_CMD_SIZE_LIMIT 4096 460cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 461cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/** 462cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * One of these records exists per screen of the display. It contains 463cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * a pointer to the config data for that screen (if the screen supports GL). 464cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 4656ec39db726beead21d97bf64ddbe1f0b2d2d6ca1Kristian Høgsbergstruct glx_screen_vtable { 466c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg struct glx_context *(*create_context)(struct glx_screen *psc, 467c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg struct glx_config *config, 468c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg struct glx_context *shareList, 469c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg int renderType); 47043409fa7b0e64f6d73c3d33bc9a39ba26dd4caebIan Romanick 47143409fa7b0e64f6d73c3d33bc9a39ba26dd4caebIan Romanick struct glx_context *(*create_context_attribs)(struct glx_screen *psc, 47243409fa7b0e64f6d73c3d33bc9a39ba26dd4caebIan Romanick struct glx_config *config, 47343409fa7b0e64f6d73c3d33bc9a39ba26dd4caebIan Romanick struct glx_context *shareList, 47443409fa7b0e64f6d73c3d33bc9a39ba26dd4caebIan Romanick unsigned num_attrib, 47543409fa7b0e64f6d73c3d33bc9a39ba26dd4caebIan Romanick const uint32_t *attribs, 47643409fa7b0e64f6d73c3d33bc9a39ba26dd4caebIan Romanick unsigned *error); 47743409fa7b0e64f6d73c3d33bc9a39ba26dd4caebIan Romanick 4786ec39db726beead21d97bf64ddbe1f0b2d2d6ca1Kristian Høgsberg}; 4796ec39db726beead21d97bf64ddbe1f0b2d2d6ca1Kristian Høgsberg 48066fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian Høgsbergstruct glx_screen 4810896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 4826ec39db726beead21d97bf64ddbe1f0b2d2d6ca1Kristian Høgsberg const struct glx_screen_vtable *vtable; 4836ec39db726beead21d97bf64ddbe1f0b2d2d6ca1Kristian Høgsberg 484cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 485cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * GLX extension string reported by the X-server. 486cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 4870896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf const char *serverGLXexts; 488cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 489cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 490cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * GLX extension string to be reported to applications. This is the 491cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * set of extensions that the application can actually use. 492cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 4930896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf char *effectiveGLXexts; 494cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 495c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg struct glx_display *display; 496037755122e9011c768e5caa4d4cb83aba783d3e9Kristian Høgsberg 49760fce15447da7d4135ace6f1433896b0a02bcfeeKristian Høgsberg Display *dpy; 49860fce15447da7d4135ace6f1433896b0a02bcfeeKristian Høgsberg int scr; 49960fce15447da7d4135ace6f1433896b0a02bcfeeKristian Høgsberg 50080b280db883edc9550484dba03bd5c124b6a9bf9Jeremy Huddleston#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL) 501cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 502cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Per screen direct rendering interface functions and data. 503cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5040896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXDRIscreen *driScreen; 505cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#endif 506cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 507cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 5086c533ea2d1953152f7d95d6c984e0d287edb46c2Kristian Høgsberg * Linked list of glx visuals and fbconfigs for this screen. 509cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5106ddf66e9230ee862ac341c4767cf6b3b2dd2552bKristian Høgsberg struct glx_config *visuals, *configs; 511c39bf5e273a4995a279ae2af59fc29e06ab47e29Ian Romanick 512cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 513cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Per-screen dynamic GLX extension tracking. The \c direct_support 514cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * field only contains enough bits for 64 extensions. Should libGL 515cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * ever need to track more than 64 GLX extensions, we can safely grow 51666fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian Høgsberg * this field. The \c struct glx_screen structure is not used outside 517cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * libGL. 518cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5190896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@{ */ 5200896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf unsigned char direct_support[8]; 5210896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLboolean ext_list_first_time; 5220896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@} */ 523cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 524aceccda56b08338e217991e54607f1c9f18fc3e6Kristian Høgsberg}; 525cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 526cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/** 527cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Per display private data. One of these records exists for each display 528cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * that is using the OpenGL (GLX) extension. 529cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 530c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergstruct glx_display 5310896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 532ab434f6b7641a64d30725a9ac24929240362d466Kristian Høgsberg /* The extension protocol codes */ 533ab434f6b7641a64d30725a9ac24929240362d466Kristian Høgsberg XExtCodes *codes; 534c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg struct glx_display *next; 535ab434f6b7641a64d30725a9ac24929240362d466Kristian Høgsberg 536cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 537cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Back pointer to the display 538cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5390896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf Display *dpy; 540cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 541cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 542cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The \c majorOpcode is common to all connections to the same server. 543cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * It is also copied into the context structure. 544cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5450896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf int majorOpcode; 546cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 547cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 548cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \name Server Version 549cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 550cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Major and minor version returned by the server during initialization. 551cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5520896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@{ */ 5530896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf int majorVersion, minorVersion; 5540896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@} */ 555cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 556cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 557cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \name Storage for the servers GLX vendor and versions strings. 5580896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf * 559cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * These are the same for all screens on this display. These fields will 560cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * be filled in on demand. 561cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5620896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@{ */ 5630896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf const char *serverGLXvendor; 5640896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf const char *serverGLXversion; 5650896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@} */ 566cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 567cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 568cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Configurations of visuals for all screens on this display. 569cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Also, per screen data which now includes the server \c GLX_EXTENSION 570cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * string. 571cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 57266fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian Høgsberg struct glx_screen **screens; 573cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 5744df137691ee29bb812347fa2c5f19095243ede22Jesse Barnes __glxHashTable *glXDrawHash; 5754df137691ee29bb812347fa2c5f19095243ede22Jesse Barnes 57680b280db883edc9550484dba03bd5c124b6a9bf9Jeremy Huddleston#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL) 577e3e8196c025bd344a59b4671e473c395a6ea426bKristian Høgsberg __glxHashTable *drawHash; 578e3e8196c025bd344a59b4671e473c395a6ea426bKristian Høgsberg 579cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 580cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Per display direct rendering interface functions and data. 581cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5820896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXDRIdisplay *driswDisplay; 5830896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXDRIdisplay *driDisplay; 5840896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXDRIdisplay *dri2Display; 585cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#endif 586cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson}; 587cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 5884df137691ee29bb812347fa2c5f19095243ede22Jesse Barnesstruct glx_drawable { 5894df137691ee29bb812347fa2c5f19095243ede22Jesse Barnes XID xDrawable; 5904df137691ee29bb812347fa2c5f19095243ede22Jesse Barnes XID drawable; 5914df137691ee29bb812347fa2c5f19095243ede22Jesse Barnes 5924df137691ee29bb812347fa2c5f19095243ede22Jesse Barnes uint32_t lastEventSbc; 5934df137691ee29bb812347fa2c5f19095243ede22Jesse Barnes int64_t eventSbcWrap; 5944df137691ee29bb812347fa2c5f19095243ede22Jesse Barnes}; 5954df137691ee29bb812347fa2c5f19095243ede22Jesse Barnes 596f972115d33e391499e049b83a1559959f2ca9f72Kristian Høgsbergextern int 59766fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian Høgsbergglx_screen_init(struct glx_screen *psc, 598c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg int screen, struct glx_display * priv); 599bfc889517ad0d490cce1817eecac146d66bcd923Henri Verbeetextern void 600bfc889517ad0d490cce1817eecac146d66bcd923Henri Verbeetglx_screen_cleanup(struct glx_screen *psc); 601f972115d33e391499e049b83a1559959f2ca9f72Kristian Høgsberg 602c1cbdbfde0a1f016f9d3f23a39cb7bc0b9825e12Kristian Høgsberg#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL) 6033750ebd540510324ef5ada769537ae05309adadbKristian Høgsbergextern __GLXDRIdrawable * 6043750ebd540510324ef5ada769537ae05309adadbKristian Høgsbergdri2GetGlxDrawableFromXDrawableId(Display *dpy, XID id); 605c1cbdbfde0a1f016f9d3f23a39cb7bc0b9825e12Kristian Høgsberg#endif 606aceccda56b08338e217991e54607f1c9f18fc3e6Kristian Høgsberg 607c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern GLubyte *__glXFlushRenderBuffer(struct glx_context *, GLubyte *); 608cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 609c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern void __glXSendLargeChunk(struct glx_context * gc, GLint requestNumber, 6100896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLint totalRequests, 6110896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf const GLvoid * data, GLint dataLen); 612cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 613c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern void __glXSendLargeCommand(struct glx_context *, const GLvoid *, GLint, 6140896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf const GLvoid *, GLint); 615cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 616cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* Initialize the GLX extension for dpy */ 617c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern struct glx_display *__glXInitialize(Display *); 618cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 619df2c9424d3b625d6e97528c74051257bc5630a67Brian Paulextern void __glXPreferEGL(int state); 620df2c9424d3b625d6e97528c74051257bc5630a67Brian Paul 621cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/************************************************************************/ 622cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 623cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern int __glXDebug; 624cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 625cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* This is per-thread storage in an MT environment */ 626a2f28ceea22254f09ee37039eec873ccdf689e6cMatt Turner#if defined( HAVE_PTHREAD ) 62702986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 628c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern void __glXSetCurrentContext(struct glx_context * c); 62902986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 63002986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick# if defined( GLX_USE_TLS ) 63102986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 6320896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern __thread void *__glX_tls_Context 6330896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __attribute__ ((tls_model("initial-exec"))); 63402986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 6350896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf# define __glXGetCurrentContext() __glX_tls_Context 63602986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 63702986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick# else 63802986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 639c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern struct glx_context *__glXGetCurrentContext(void); 64002986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 64102986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick# endif /* defined( GLX_USE_TLS ) */ 64202986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 643cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#else 64402986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 645c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern struct glx_context *__glXcurrentContext; 6460896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define __glXGetCurrentContext() __glXcurrentContext 6470896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define __glXSetCurrentContext(gc) __glXcurrentContext = gc 64802986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 649a2f28ceea22254f09ee37039eec873ccdf689e6cMatt Turner#endif /* defined( HAVE_PTHREAD ) */ 650cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 651df04ffbf025994abd59e26c8439e77bb340ef20bGeorge Sapountzisextern void __glXSetCurrentContextNull(void); 652df04ffbf025994abd59e26c8439e77bb340ef20bGeorge Sapountzis 653cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 654cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 655cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Global lock for all threads in this address space using the GLX 656cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** extension 657cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 658a2f28ceea22254f09ee37039eec873ccdf689e6cMatt Turner#if defined( HAVE_PTHREAD ) 65902986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanickextern pthread_mutex_t __glXmutex; 66002986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick#define __glXLock() pthread_mutex_lock(&__glXmutex) 66102986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick#define __glXUnlock() pthread_mutex_unlock(&__glXmutex) 662cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#else 663cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#define __glXLock() 664cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#define __glXUnlock() 665cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#endif 666cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 667cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 668cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Setup for a command. Initialize the extension for dpy if necessary. 669cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 6700896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern CARD8 __glXSetupForCommand(Display * dpy); 671cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 672cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/************************************************************************/ 673cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 674cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 675cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Data conversion and packing support. 676cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 677cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 6785f1f229f8da255ca9b390da1757ad781978cf619Ian Romanickextern const GLuint __glXDefaultPixelStore[9]; 6795f1f229f8da255ca9b390da1757ad781978cf619Ian Romanick 6805f1f229f8da255ca9b390da1757ad781978cf619Ian Romanick/* Send an image to the server using RenderLarge. */ 681c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern void __glXSendLargeImage(struct glx_context * gc, GLint compsize, GLint dim, 6820896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLint width, GLint height, GLint depth, 6830896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum format, GLenum type, 6840896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf const GLvoid * src, GLubyte * pc, 6850896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte * modes); 6865f1f229f8da255ca9b390da1757ad781978cf619Ian Romanick 687cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* Return the size, in bytes, of some pixel data */ 6885f1f229f8da255ca9b390da1757ad781978cf619Ian Romanickextern GLint __glImageSize(GLint, GLint, GLint, GLenum, GLenum, GLenum); 689cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 690cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* Return the number of elements per group of a specified format*/ 691cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern GLint __glElementsPerGroup(GLenum format, GLenum type); 692cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 693cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* Return the number of bytes per element, based on the element type (other 694cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** than GL_BITMAP). 695cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 696cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern GLint __glBytesPerElement(GLenum type); 697cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 698cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 699cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Fill the transport buffer with the data from the users buffer, 700cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** applying some of the pixel store modes (unpack modes) to the data 701cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** first. As a side effect of this call, the "modes" field is 702cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** updated to contain the modes needed by the server to decode the 703cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** sent data. 704cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 705c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern void __glFillImage(struct glx_context *, GLint, GLint, GLint, GLint, GLenum, 7060896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum, const GLvoid *, GLubyte *, GLubyte *); 707cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 708cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* Copy map data with a stride into a packed buffer */ 709cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern void __glFillMap1f(GLint, GLint, GLint, const GLfloat *, GLubyte *); 710cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern void __glFillMap1d(GLint, GLint, GLint, const GLdouble *, GLubyte *); 711cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern void __glFillMap2f(GLint, GLint, GLint, GLint, GLint, 7120896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf const GLfloat *, GLfloat *); 713cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern void __glFillMap2d(GLint, GLint, GLint, GLint, GLint, 7140896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf const GLdouble *, GLdouble *); 715cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 716cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 717cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Empty an image out of the reply buffer into the clients memory applying 718cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** the pack modes to pack back into the clients requested format. 719cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 720c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern void __glEmptyImage(struct glx_context *, GLint, GLint, GLint, GLint, GLenum, 7210896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum, const GLubyte *, GLvoid *); 722cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 723cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 724cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 725e2060348630b59a446bac7f734fdde40033093abKristof Ralovich** Allocate and Initialize Vertex Array client state, and free. 726cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 727c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern void __glXInitVertexArrayState(struct glx_context *); 728c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern void __glXFreeVertexArrayState(struct glx_context *); 729cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 730cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 731cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Inform the Server of the major and minor numbers and of the client 732cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** libraries extension string. 733cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 7340896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern void __glXClientInfo(Display * dpy, int opcode); 735cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 7366ccda72bf87a27844f8b9807fc080984f48af1cfIan Romanick_X_HIDDEN void 7376ccda72bf87a27844f8b9807fc080984f48af1cfIan Romanick__glX_send_client_info(struct glx_display *glx_dpy); 7386ccda72bf87a27844f8b9807fc080984f48af1cfIan Romanick 739cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/************************************************************************/ 740cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 741cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 742cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Declarations that should be in Xlib 743cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 744cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#ifdef __GL_USE_OUR_PROTOTYPES 7450896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern void _XFlush(Display *); 7460896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern Status _XReply(Display *, xReply *, int, Bool); 7470896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern void _XRead(Display *, void *, long); 7480896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern void _XSend(Display *, const void *, long); 749cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#endif 750cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 751cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 7526ddf66e9230ee862ac341c4767cf6b3b2dd2552bKristian Høgsbergextern void __glXInitializeVisualConfigFromTags(struct glx_config * config, 7530896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf int count, const INT32 * bp, 7540896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf Bool tagged_only, 7550896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf Bool fbconfig_style_tags); 756cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 7570896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern char *__glXQueryServerString(Display * dpy, int opcode, 7580896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf CARD32 screen, CARD32 name); 7590896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern char *__glXGetString(Display * dpy, int opcode, 7600896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf CARD32 screen, CARD32 name); 7615444424562781a0a40559db40dfe9b97286dc9daRALOVICH, Kristóf 762cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern char *__glXstrdup(const char *str); 763cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 764cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 765cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern const char __glXGLClientVersion[]; 766cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern const char __glXGLClientExtensions[]; 767cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 768cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* Get the unadjusted system time */ 7690896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern int __glXGetUST(int64_t * ust); 770cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 771286ce2719395485ffafb38097fa2551b066acd96Kristian Høgsbergextern GLboolean __glXGetMscRateOML(Display * dpy, GLXDrawable drawable, 7720896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf int32_t * numerator, 7730896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf int32_t * denominator); 774fc5b57b71375ef6c117482be036b442c2cb8ab23Ian Romanick 77580b280db883edc9550484dba03bd5c124b6a9bf9Jeremy Huddleston#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL) 7767a66e549583a3168f05acc7df1e872d218fd670dKristian Høgsbergextern GLboolean 7777a66e549583a3168f05acc7df1e872d218fd670dKristian Høgsberg__glxGetMscRate(__GLXDRIdrawable *glxDraw, 7787a66e549583a3168f05acc7df1e872d218fd670dKristian Høgsberg int32_t * numerator, int32_t * denominator); 7797a9329ba99fe1242c07fbf4fd04e7a4dbeba2e72Robert Bragg 7807a9329ba99fe1242c07fbf4fd04e7a4dbeba2e72Robert Bragg/* So that dri2.c:DRI2WireToEvent() can access 7817a9329ba99fe1242c07fbf4fd04e7a4dbeba2e72Robert Bragg * glx_info->codes->first_event */ 7827a9329ba99fe1242c07fbf4fd04e7a4dbeba2e72Robert BraggXExtDisplayInfo *__glXFindDisplay (Display *dpy); 78397ec6076f596a3820a9b7c4b7eae18bd98c6676bKristian Høgsberg 784c796bb0cc3fde409545bff320540ddf5c029e513Kristian Høgsbergextern void 78566fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian HøgsbergGarbageCollectDRIDrawables(struct glx_screen *psc); 786c796bb0cc3fde409545bff320540ddf5c029e513Kristian Høgsberg 78797ec6076f596a3820a9b7c4b7eae18bd98c6676bKristian Høgsbergextern __GLXDRIdrawable * 788eeaab2047cfce8a7445fd9f835e737682eb503acKristian HøgsbergGetGLXDRIDrawable(Display *dpy, GLXDrawable drawable); 7891885cf27c9c4642a049c60a8236cb84735cb9ebaJeremy Huddleston#endif 7901885cf27c9c4642a049c60a8236cb84735cb9ebaJeremy Huddleston 791588042a8ec4ea91a952c07a0768516fd590758f4Ian Romanickextern struct glx_screen *GetGLXScreenConfigs(Display * dpy, int scrn); 792588042a8ec4ea91a952c07a0768516fd590758f4Ian Romanick 7931885cf27c9c4642a049c60a8236cb84735cb9ebaJeremy Huddleston#ifdef GLX_USE_APPLEGL 7941885cf27c9c4642a049c60a8236cb84735cb9ebaJeremy Huddlestonextern struct glx_screen * 7951885cf27c9c4642a049c60a8236cb84735cb9ebaJeremy Huddlestonapplegl_create_screen(int screen, struct glx_display * priv); 7961885cf27c9c4642a049c60a8236cb84735cb9ebaJeremy Huddleston 7971885cf27c9c4642a049c60a8236cb84735cb9ebaJeremy Huddlestonextern struct glx_context * 7981885cf27c9c4642a049c60a8236cb84735cb9ebaJeremy Huddlestonapplegl_create_context(struct glx_screen *psc, 7991885cf27c9c4642a049c60a8236cb84735cb9ebaJeremy Huddleston struct glx_config *mode, 8001885cf27c9c4642a049c60a8236cb84735cb9ebaJeremy Huddleston struct glx_context *shareList, int renderType); 80197ec6076f596a3820a9b7c4b7eae18bd98c6676bKristian Høgsberg 8021885cf27c9c4642a049c60a8236cb84735cb9ebaJeremy Huddlestonextern int 8031885cf27c9c4642a049c60a8236cb84735cb9ebaJeremy Huddlestonapplegl_create_display(struct glx_display *display); 804286ce2719395485ffafb38097fa2551b066acd96Kristian Høgsberg#endif 805286ce2719395485ffafb38097fa2551b066acd96Kristian Høgsberg 8064df137691ee29bb812347fa2c5f19095243ede22Jesse Barnes 8074df137691ee29bb812347fa2c5f19095243ede22Jesse Barnesextern struct glx_drawable *GetGLXDrawable(Display *dpy, GLXDrawable drawable); 8084df137691ee29bb812347fa2c5f19095243ede22Jesse Barnesextern int InitGLXDrawable(Display *dpy, struct glx_drawable *glxDraw, 8094df137691ee29bb812347fa2c5f19095243ede22Jesse Barnes XID xDrawable, GLXDrawable drawable); 8104df137691ee29bb812347fa2c5f19095243ede22Jesse Barnesextern void DestroyGLXDrawable(Display *dpy, GLXDrawable drawable); 8114df137691ee29bb812347fa2c5f19095243ede22Jesse Barnes 812f485ee724d1f1bb57a5c8931f28e7a45ceb5b5d5Kristian Høgsbergextern struct glx_context dummyContext; 813f485ee724d1f1bb57a5c8931f28e7a45ceb5b5d5Kristian Høgsberg 81466fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian Høgsbergextern struct glx_screen * 815c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergindirect_create_screen(int screen, struct glx_display * priv); 8166849916170c0275c13510251a7b217c20f2b993eKristian Høgsbergextern struct glx_context * 8176849916170c0275c13510251a7b217c20f2b993eKristian Høgsbergindirect_create_context(struct glx_screen *psc, 8186849916170c0275c13510251a7b217c20f2b993eKristian Høgsberg struct glx_config *mode, 8196849916170c0275c13510251a7b217c20f2b993eKristian Høgsberg struct glx_context *shareList, int renderType); 8206ec39db726beead21d97bf64ddbe1f0b2d2d6ca1Kristian Høgsberg 821cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#endif /* !__GLX_client_h__ */ 822