glxclient.h revision 60fce15447da7d4135ace6f1433896b0a02bcfee
1cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 2dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008) 3dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved. 4dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * 5dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * Permission is hereby granted, free of charge, to any person obtaining a 6dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * copy of this software and associated documentation files (the "Software"), 7dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * to deal in the Software without restriction, including without limitation 8dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * the rights to use, copy, modify, merge, publish, distribute, sublicense, 9dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * and/or sell copies of the Software, and to permit persons to whom the 10dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * Software is furnished to do so, subject to the following conditions: 11dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * 12dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * The above copyright notice including the dates of first publication and 13dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * either this permission notice or a reference to 14dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * http://oss.sgi.com/projects/FreeB/ 15dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * shall be included in all copies or substantial portions of the Software. 16dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * 17dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 18dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 19dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 20dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 21dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF 22dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 23dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * SOFTWARE. 24dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * 25dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * Except as contained in this notice, the name of Silicon Graphics, Inc. 26dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * shall not be used in advertising or otherwise to promote the sale, use or 27dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * other dealings in this Software without prior written authorization from 28dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson * Silicon Graphics, Inc. 29dc8058c3370588bfcad49fadace1691da47d58cdAdam Jackson */ 30cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 31cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/** 32cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \file glxclient.h 33cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Direct rendering support added by Precision Insight, Inc. 34cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 35cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \author Kevin E. Martin <kevin@precisioninsight.com> 36cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 37cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 38cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#ifndef _GLX_client_h_ 39cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#define _GLX_client_h_ 40cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#include <X11/Xproto.h> 41cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#include <X11/Xlibint.h> 4238c51a76533a90cf2c9381c99247cfac45fe70ebKristian Høgsberg#include <X11/Xfuncproto.h> 437a9329ba99fe1242c07fbf4fd04e7a4dbeba2e72Robert Bragg#include <X11/extensions/extutil.h> 44cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#define GLX_GLXEXT_PROTOTYPES 45cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#include <GL/glx.h> 46cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#include <GL/glxext.h> 47cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#include <string.h> 48cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#include <stdlib.h> 49cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#include <stdio.h> 50ad919c30df71bc191be6f107385638b456da6a0fAdam Jackson#ifdef WIN32 51ad919c30df71bc191be6f107385638b456da6a0fAdam Jackson#include <stdint.h> 52ad919c30df71bc191be6f107385638b456da6a0fAdam Jackson#endif 53cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#include "GL/glxproto.h" 544eb95ce807222bc31019b69156fab44aac72cfe7Brian#include "glapi/glapitable.h" 5565d98e25770487456eb3d7eb8ec3ec8272f170b1Kristian Høgsberg#include "glxconfig.h" 564a22ae8d446855d839cc199df8eb1b057045cb88Kristian Høgsberg#include "glxhash.h" 578363dff251fc38b044447bcb173d960b03073974RALOVICH, Kristóf#if defined( PTHREADS ) 5802986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick# include <pthread.h> 59cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#endif 60cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 61ec770150edff9a5955f52e538adc4bac94c92cadJeremy Huddleston#include "glxextensions.h" 62ec770150edff9a5955f52e538adc4bac94c92cadJeremy Huddleston 636ddf66e9230ee862ac341c4767cf6b3b2dd2552bKristian Høgsberg#define ARRAY_SIZE(a) (sizeof (a) / sizeof ((a)[0])) 64a25e1aa0aab6bd278eefa7c0748b491c9c6ae62cBrian Paul 650896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define GLX_MAJOR_VERSION 1 /* current version numbers */ 660896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define GLX_MINOR_VERSION 4 67cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 68cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#define __GLX_MAX_TEXTURE_UNITS 32 69cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 70c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergstruct glx_display; 71c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergstruct glx_context; 72cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 73cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/************************************************************************/ 74cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 75cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#ifdef GLX_DIRECT_RENDERING 76cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 77c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern void DRI_glXUseXFont(struct glx_context *ctx, 787b7845a076c933e096ac511b4184141ba194449aKristian Høgsberg Font font, int first, int count, int listbase); 7980b280db883edc9550484dba03bd5c124b6a9bf9Jeremy Huddleston 8080b280db883edc9550484dba03bd5c124b6a9bf9Jeremy Huddleston#endif 81cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 8280b280db883edc9550484dba03bd5c124b6a9bf9Jeremy Huddleston#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL) 83cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 84cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/** 85cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Display dependent methods. This structure is initialized during the 86cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \c driCreateDisplay call. 87cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 88425f9ed44e576aef27f7ab98968043f7f180d0fdKristian Høgsbergtypedef struct __GLXDRIdisplayRec __GLXDRIdisplay; 8992d2a78f8d2d56cfadb4cb5323adec32fe73e353Kristian Høgsbergtypedef struct __GLXDRIscreenRec __GLXDRIscreen; 9020b9230ce1b96ca246850a8088caeffc3f391a0cKristian Høgsbergtypedef struct __GLXDRIdrawableRec __GLXDRIdrawable; 9192d2a78f8d2d56cfadb4cb5323adec32fe73e353Kristian Høgsberg 92e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg#include "glxextensions.h" 93e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg 940896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófstruct __GLXDRIdisplayRec 950896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 96cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 97cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Method to destroy the private DRI display data. 98cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 990896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf void (*destroyDisplay) (__GLXDRIdisplay * display); 100a1ea6f6198d80f716936a308cfab235f18a014e1Kristian Høgsberg 101c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg struct glx_screen *(*createScreen)(int screen, struct glx_display * priv); 10292d2a78f8d2d56cfadb4cb5323adec32fe73e353Kristian Høgsberg}; 10392d2a78f8d2d56cfadb4cb5323adec32fe73e353Kristian Høgsberg 104daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnesstruct __GLXDRIscreenRec { 105daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes 10666fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian Høgsberg void (*destroyScreen)(struct glx_screen *psc); 107daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes 108c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg struct glx_context *(*createContext)(struct glx_screen *psc, 109c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg struct glx_config *config, 110c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg struct glx_context *shareList, 111c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg int renderType); 112daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes 11366fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian Høgsberg __GLXDRIdrawable *(*createDrawable)(struct glx_screen *psc, 114daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes XID drawable, 115daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes GLXDrawable glxDrawable, 1166ddf66e9230ee862ac341c4767cf6b3b2dd2552bKristian Høgsberg struct glx_config *config); 117daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes 118daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int64_t (*swapBuffers)(__GLXDRIdrawable *pdraw, int64_t target_msc, 119daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int64_t divisor, int64_t remainder); 120daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes void (*copySubBuffer)(__GLXDRIdrawable *pdraw, 121daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int x, int y, int width, int height); 12266fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian Høgsberg int (*getDrawableMSC)(struct glx_screen *psc, __GLXDRIdrawable *pdraw, 123daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int64_t *ust, int64_t *msc, int64_t *sbc); 124daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int (*waitForMSC)(__GLXDRIdrawable *pdraw, int64_t target_msc, 125daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int64_t divisor, int64_t remainder, int64_t *ust, 126daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int64_t *msc, int64_t *sbc); 127daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int (*waitForSBC)(__GLXDRIdrawable *pdraw, int64_t target_sbc, int64_t *ust, 128daf7fe69f7bd0caa955d30b43fc35b7ce0069b6bJesse Barnes int64_t *msc, int64_t *sbc); 129089fc37c6fa158824279e08e3b378ced94d6f803Kristian Høgsberg int (*setSwapInterval)(__GLXDRIdrawable *pdraw, int interval); 130efc82e7c703f9160cfdbe6d97e166ca6f5e75d86Jesse Barnes int (*getSwapInterval)(__GLXDRIdrawable *pdraw); 13120b9230ce1b96ca246850a8088caeffc3f391a0cKristian Høgsberg}; 13220b9230ce1b96ca246850a8088caeffc3f391a0cKristian Høgsberg 1330896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófstruct __GLXDRIdrawableRec 1340896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 1350896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf void (*destroyDrawable) (__GLXDRIdrawable * drawable); 1369110425c72e45f618131b559eba883fd6c5536b4Kristian Høgsberg 1370896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf XID xDrawable; 1380896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf XID drawable; 13966fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian Høgsberg struct glx_screen *psc; 1400896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum textureTarget; 1410896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum textureFormat; /* EXT_texture_from_pixmap support */ 142f8d81c31cee30821da3aab331a57f484f6a07a5dNick Bowler unsigned long eventMask; 143cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson}; 144cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 145cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 146cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Function to create and DRI display data and initialize the display 147cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** dependent methods. 148cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 1490896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern __GLXDRIdisplay *driswCreateDisplay(Display * dpy); 1500896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern __GLXDRIdisplay *driCreateDisplay(Display * dpy); 1510896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern __GLXDRIdisplay *dri2CreateDisplay(Display * dpy); 15261d26bc82e7c4100acfb551cbb0ba9d84bbc4ba5Francisco Jerezextern void dri2InvalidateBuffers(Display *dpy, XID drawable); 15361d26bc82e7c4100acfb551cbb0ba9d84bbc4ba5Francisco Jerez 154cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 155cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 156cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Functions to obtain driver configuration information from a direct 157cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** rendering client application 158cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 1590896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern const char *glXGetScreenDriver(Display * dpy, int scrNum); 160cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 1610896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern const char *glXGetDriverConfig(const char *driverName); 162cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 163cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#endif 164cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 165cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/************************************************************************/ 166cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 167cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#define __GL_CLIENT_ATTRIB_STACK_DEPTH 16 168cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 1690896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóftypedef struct __GLXpixelStoreModeRec 1700896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 1710896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLboolean swapEndian; 1720896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLboolean lsbFirst; 1730896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint rowLength; 1740896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint imageHeight; 1750896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint imageDepth; 1760896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint skipRows; 1770896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint skipPixels; 1780896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint skipImages; 1790896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint alignment; 180cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson} __GLXpixelStoreMode; 181cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 182cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 1830896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóftypedef struct __GLXattributeRec 1840896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 1850896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint mask; 186cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 187cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 188fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick * Pixel storage state. Most of the pixel store mode state is kept 189fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick * here and used by the client code to manage the packing and 190fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick * unpacking of data sent to/received from the server. 191cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 1920896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXpixelStoreMode storePack, storeUnpack; 193cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 194cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 195fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick * Is EXT_vertex_array / GL 1.1 DrawArrays protocol specifically 196fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick * disabled? 197cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 1980896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLboolean NoDrawArraysProtocol; 1990896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf 200cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 201fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick * Vertex Array storage state. The vertex array component 202fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick * state is stored here and is used to manage the packing of 203fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick * DrawArrays data sent to the server. 204cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 2050896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf struct array_state_vector *array_state; 206cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson} __GLXattribute; 207cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 2080896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóftypedef struct __GLXattributeMachineRec 2090896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 2100896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXattribute *stack[__GL_CLIENT_ATTRIB_STACK_DEPTH]; 2110896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXattribute **stackPointer; 212cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson} __GLXattributeMachine; 213cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 214643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsbergstruct glx_context_vtable { 215c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg void (*destroy)(struct glx_context *ctx); 216c491e585e43d48a2aeec96ccc4008da6c443fb42Kristian Høgsberg int (*bind)(struct glx_context *context, struct glx_context *old, 217c491e585e43d48a2aeec96ccc4008da6c443fb42Kristian Høgsberg GLXDrawable draw, GLXDrawable read); 218c491e585e43d48a2aeec96ccc4008da6c443fb42Kristian Høgsberg void (*unbind)(struct glx_context *context, struct glx_context *new); 219c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg void (*wait_gl)(struct glx_context *ctx); 220c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg void (*wait_x)(struct glx_context *ctx); 221c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg void (*use_x_font)(struct glx_context *ctx, 2227b7845a076c933e096ac511b4184141ba194449aKristian Høgsberg Font font, int first, int count, int listBase); 223643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsberg void (*bind_tex_image)(Display * dpy, 224643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsberg GLXDrawable drawable, 225643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsberg int buffer, const int *attrib_list); 226643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsberg void (*release_tex_image)(Display * dpy, GLXDrawable drawable, int buffer); 227643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsberg 228643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsberg}; 229643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsberg 230c796bb0cc3fde409545bff320540ddf5c029e513Kristian Høgsbergextern void 231c796bb0cc3fde409545bff320540ddf5c029e513Kristian Høgsbergglx_send_destroy_context(Display *dpy, XID xid); 232c796bb0cc3fde409545bff320540ddf5c029e513Kristian Høgsberg 233cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/** 234cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * GLX state that needs to be kept on the client. One of these records 235cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * exist for each context that has been made current by this client. 236cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 237c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergstruct glx_context 2380896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf{ 239cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 240cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \name Drawing command buffer. 241cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 242cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Drawing commands are packed into this buffer before being sent as a 243cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * single GLX protocol request. The buffer is sent when it overflows or 244cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * is flushed by \c __glXFlushRenderBuffer. \c pc is the next location 245cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * in the buffer to be filled. \c limit is described above in the buffer 246cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * slop discussion. 247cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 248cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Commands that require large amounts of data to be transfered will 249cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * also use this buffer to hold a header that describes the large 250cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * command. 251cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 252cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * These must be the first 6 fields since they are static initialized 253cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * in the dummy context in glxext.c 254cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 2550896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@{ */ 2560896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *buf; 2570896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *pc; 2580896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *limit; 2590896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *bufEnd; 2600896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLint bufSize; 2610896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@} */ 262cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 263cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 264cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The XID of this rendering context. When the context is created a 265cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * new XID is allocated. This is set to None when the context is 266cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * destroyed but is still current to some thread. In this case the 267cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * context will be freed on next MakeCurrent. 268cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 2690896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf XID xid; 270cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 271cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 272cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The XID of the \c shareList context. 273cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 2740896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf XID share_xid; 275cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 276cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 277cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Screen number. 278cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 2790896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLint screen; 28066fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian Høgsberg struct glx_screen *psc; 281cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 282cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 283cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \c GL_TRUE if the context was created with ImportContext, which 284cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * means the server-side context was created by another X client. 285cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 2860896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLboolean imported; 287cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 288cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 289cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The context tag returned by MakeCurrent when this context is made 290cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * current. This tag is used to identify the context that a thread has 291cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * current so that proper server context management can be done. It is 292cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * used for all context specific commands (i.e., \c Render, \c RenderLarge, 293cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \c WaitX, \c WaitGL, \c UseXFont, and \c MakeCurrent (for the old 294cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * context)). 295cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 2960896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLXContextTag currentContextTag; 297cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 298cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 299cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \name Rendering mode 300cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 301cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The rendering mode is kept on the client as well as the server. 302cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * When \c glRenderMode is called, the buffer associated with the 303cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * previous rendering mode (feedback or select) is filled. 304cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3050896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@{ */ 3060896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum renderMode; 3070896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLfloat *feedbackBuf; 3080896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLuint *selectBuf; 3090896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@} */ 310cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 311cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 312cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * This is \c GL_TRUE if the pixel unpack modes are such that an image 313cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * can be unpacked from the clients memory by just copying. It may 314cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * still be true that the server will have to do some work. This 315cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * just promises that a straight copy will fetch the correct bytes. 316cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3170896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLboolean fastImageUnpack; 318cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 319cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 320cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Fill newImage with the unpacked form of \c oldImage getting it 321cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * ready for transport to the server. 322cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 323c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg void (*fillImage) (struct glx_context *, GLint, GLint, GLint, GLint, GLenum, 3240896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum, const GLvoid *, GLubyte *, GLubyte *); 325cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 326cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 32729206ae569c4c784ec6884084b4bd8631f66b866Ian Romanick * Client side attribs. 328cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3290896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXattributeMachine attributes; 330cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 331cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 332cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Client side error code. This is set when client side gl API 333cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * routines need to set an error because of a bad enumerant or 334cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * running out of memory, etc. 335cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3360896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum error; 337cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 338cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 339ae2c31ed669abab66a8c4b68d8d746e94b9ebf28Xiang, Haihao * Whether this context does direct rendering. 340ae2c31ed669abab66a8c4b68d8d746e94b9ebf28Xiang, Haihao */ 3410896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf Bool isDirect; 342ae2c31ed669abab66a8c4b68d8d746e94b9ebf28Xiang, Haihao 343ae2c31ed669abab66a8c4b68d8d746e94b9ebf28Xiang, Haihao /** 344cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \c dpy of current display for this context. Will be \c NULL if not 345cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * current to any display, or if this is the "dummy context". 346cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3470896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf Display *currentDpy; 348cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 349cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 350cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The current drawable for this context. Will be None if this 351cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * context is not current to any drawable. currentReadable is below. 352cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3530896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLXDrawable currentDrawable; 354cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 355cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 356cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \name GL Constant Strings 357cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 358cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Constant strings that describe the server implementation 359cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * These pertain to GL attributes, not to be confused with 360cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * GLX versioning attributes. 361cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3620896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@{ */ 3630896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *vendor; 3640896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *renderer; 3650896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *version; 3660896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte *extensions; 3670896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@} */ 368cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 369cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 370cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Maximum small render command size. This is the smaller of 64k and 371cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * the size of the above buffer. 372cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3730896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLint maxSmallRenderCommandSize; 374cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 375cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 376cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Major opcode for the extension. Copied here so a lookup isn't 377cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * needed. 378cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3790896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLint majorOpcode; 380cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 381cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 3826ddf66e9230ee862ac341c4767cf6b3b2dd2552bKristian Høgsberg * Pointer to the config used to create this context. 383cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3846ddf66e9230ee862ac341c4767cf6b3b2dd2552bKristian Høgsberg struct glx_config *config; 3854a22ae8d446855d839cc199df8eb1b057045cb88Kristian Høgsberg 386cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 387cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The current read-drawable for this context. Will be None if this 388cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * context is not current to any drawable. 389cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 390cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \since Internal API version 20030606. 391cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 3920896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLXDrawable currentReadable; 393cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 3940896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /** 395cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Pointer to client-state data that is private to libGL. This is only 396cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * used for indirect rendering contexts. 397cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 398cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * No internal API version change was made for this change. Client-side 399cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * drivers should NEVER use this data or even care that it exists. 400cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 4010896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf void *client_state_private; 402fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick 403cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 404cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Stored value for \c glXQueryContext attribute \c GLX_RENDER_TYPE. 405cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 406cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson int renderType; 4070896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf 408cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 409cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \name Raw server GL version 410cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * 411cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * True core GL version supported by the server. This is the raw value 412cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * returned by the server, and it may not reflect what is actually 413cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * supported (or reported) by the client-side library. 414cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 4150896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@{ */ 416cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson int server_major; /**< Major version number. */ 417cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson int server_minor; /**< Minor version number. */ 4180896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf /*@} */ 419fdb07636f2e6324c5250cd5ee97778b7f5933beaIan Romanick 42096fd3df59a161957876bfd7a49992e5a2130370cThomas Hellstrom /** 42196fd3df59a161957876bfd7a49992e5a2130370cThomas Hellstrom * Thread ID we're currently current in. Zero if none. 42296fd3df59a161957876bfd7a49992e5a2130370cThomas Hellstrom */ 42396fd3df59a161957876bfd7a49992e5a2130370cThomas Hellstrom unsigned long thread_id; 42496fd3df59a161957876bfd7a49992e5a2130370cThomas Hellstrom 4250896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf char gl_extension_bits[__GL_EXT_BYTES]; 426643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsberg 427643b2af0203764cb9f0a5b9e082937ab3f243523Kristian Høgsberg const struct glx_context_vtable *vtable; 428cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson}; 429cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 43031819830b66a49f1b62e09090cc65aefc657aeb8Kristian Høgsbergextern Bool 431c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergglx_context_init(struct glx_context *gc, 43266fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian Høgsberg struct glx_screen *psc, struct glx_config *fbconfig); 43331819830b66a49f1b62e09090cc65aefc657aeb8Kristian Høgsberg 4340896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define __glXSetError(gc,code) \ 4350896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf if (!(gc)->error) { \ 4360896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf (gc)->error = code; \ 4370896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf } 438cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 439c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern void __glFreeAttributeState(struct glx_context *); 440cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 441cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/************************************************************************/ 442cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 443cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/** 444cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * The size of the largest drawing command known to the implementation 445cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * that will use the GLXRender GLX command. In this case it is 446cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * \c glPolygonStipple. 447cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 4480896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define __GLX_MAX_SMALL_RENDER_CMD_SIZE 156 449cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 450cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/** 451cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * To keep the implementation fast, the code uses a "limit" pointer 452cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * to determine when the drawing command buffer is too full to hold 453cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * another fixed size command. This constant defines the amount of 454cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * space that must always be available in the drawing command buffer 455cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * at all times for the implementation to work. It is important that 456cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * the number be just large enough, but not so large as to reduce the 457cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * efficacy of the buffer. The "+32" is just to keep the code working 458cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * in case somebody counts wrong. 459cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 4600896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define __GLX_BUFFER_LIMIT_SIZE (__GLX_MAX_SMALL_RENDER_CMD_SIZE + 32) 461cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 462cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/** 463cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * This implementation uses a smaller threshold for switching 464cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * to the RenderLarge protocol than the protcol requires so that 465cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * large copies don't occur. 466cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 4670896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define __GLX_RENDER_CMD_SIZE_LIMIT 4096 468cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 469cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/** 470cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * One of these records exists per screen of the display. It contains 471cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * a pointer to the config data for that screen (if the screen supports GL). 472cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 4736ec39db726beead21d97bf64ddbe1f0b2d2d6ca1Kristian Høgsbergstruct glx_screen_vtable { 474c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg struct glx_context *(*create_context)(struct glx_screen *psc, 475c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg struct glx_config *config, 476c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg struct glx_context *shareList, 477c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg int renderType); 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 57480b280db883edc9550484dba03bd5c124b6a9bf9Jeremy Huddleston#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL) 575e3e8196c025bd344a59b4671e473c395a6ea426bKristian Høgsberg __glxHashTable *drawHash; 576e3e8196c025bd344a59b4671e473c395a6ea426bKristian Høgsberg 577cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson /** 578cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson * Per display direct rendering interface functions and data. 579cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson */ 5800896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXDRIdisplay *driswDisplay; 5810896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXDRIdisplay *driDisplay; 5820896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __GLXDRIdisplay *dri2Display; 583cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#endif 584cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson}; 585cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 586f972115d33e391499e049b83a1559959f2ca9f72Kristian Høgsbergextern int 58766fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian Høgsbergglx_screen_init(struct glx_screen *psc, 588c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsberg int screen, struct glx_display * priv); 589f972115d33e391499e049b83a1559959f2ca9f72Kristian Høgsberg 590c1cbdbfde0a1f016f9d3f23a39cb7bc0b9825e12Kristian Høgsberg#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL) 5913750ebd540510324ef5ada769537ae05309adadbKristian Høgsbergextern __GLXDRIdrawable * 5923750ebd540510324ef5ada769537ae05309adadbKristian Høgsbergdri2GetGlxDrawableFromXDrawableId(Display *dpy, XID id); 593c1cbdbfde0a1f016f9d3f23a39cb7bc0b9825e12Kristian Høgsberg#endif 594aceccda56b08338e217991e54607f1c9f18fc3e6Kristian Høgsberg 595c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern GLubyte *__glXFlushRenderBuffer(struct glx_context *, GLubyte *); 596cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 597c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern void __glXSendLargeChunk(struct glx_context * gc, GLint requestNumber, 5980896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLint totalRequests, 5990896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf const GLvoid * data, GLint dataLen); 600cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 601c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern void __glXSendLargeCommand(struct glx_context *, const GLvoid *, GLint, 6020896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf const GLvoid *, GLint); 603cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 604cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* Initialize the GLX extension for dpy */ 605c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern struct glx_display *__glXInitialize(Display *); 606cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 607df2c9424d3b625d6e97528c74051257bc5630a67Brian Paulextern void __glXPreferEGL(int state); 608df2c9424d3b625d6e97528c74051257bc5630a67Brian Paul 609cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/************************************************************************/ 610cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 611cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern int __glXDebug; 612cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 613cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* This is per-thread storage in an MT environment */ 6148363dff251fc38b044447bcb173d960b03073974RALOVICH, Kristóf#if defined( PTHREADS ) 61502986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 616c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern void __glXSetCurrentContext(struct glx_context * c); 61702986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 61802986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick# if defined( GLX_USE_TLS ) 61902986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 6200896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern __thread void *__glX_tls_Context 6210896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf __attribute__ ((tls_model("initial-exec"))); 62202986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 6230896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf# define __glXGetCurrentContext() __glX_tls_Context 62402986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 62502986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick# else 62602986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 627c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern struct glx_context *__glXGetCurrentContext(void); 62802986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 62902986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick# endif /* defined( GLX_USE_TLS ) */ 63002986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 631cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#else 63202986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 633c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern struct glx_context *__glXcurrentContext; 6340896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define __glXGetCurrentContext() __glXcurrentContext 6350896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf#define __glXSetCurrentContext(gc) __glXcurrentContext = gc 63602986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick 6378363dff251fc38b044447bcb173d960b03073974RALOVICH, Kristóf#endif /* defined( PTHREADS ) */ 638cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 639df04ffbf025994abd59e26c8439e77bb340ef20bGeorge Sapountzisextern void __glXSetCurrentContextNull(void); 640df04ffbf025994abd59e26c8439e77bb340ef20bGeorge Sapountzis 641cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 642cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 643cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Global lock for all threads in this address space using the GLX 644cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** extension 645cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 6468363dff251fc38b044447bcb173d960b03073974RALOVICH, Kristóf#if defined( PTHREADS ) 64702986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanickextern pthread_mutex_t __glXmutex; 64802986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick#define __glXLock() pthread_mutex_lock(&__glXmutex) 64902986cb2cc1b1d47b26a653e9ae0fa508365f616Ian Romanick#define __glXUnlock() pthread_mutex_unlock(&__glXmutex) 650cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#else 651cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#define __glXLock() 652cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#define __glXUnlock() 653cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#endif 654cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 655cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 656cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Setup for a command. Initialize the extension for dpy if necessary. 657cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 6580896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern CARD8 __glXSetupForCommand(Display * dpy); 659cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 660cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/************************************************************************/ 661cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 662cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 663cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Data conversion and packing support. 664cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 665cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 6665f1f229f8da255ca9b390da1757ad781978cf619Ian Romanickextern const GLuint __glXDefaultPixelStore[9]; 6675f1f229f8da255ca9b390da1757ad781978cf619Ian Romanick 6685f1f229f8da255ca9b390da1757ad781978cf619Ian Romanick/* Send an image to the server using RenderLarge. */ 669c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern void __glXSendLargeImage(struct glx_context * gc, GLint compsize, GLint dim, 6700896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLint width, GLint height, GLint depth, 6710896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum format, GLenum type, 6720896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf const GLvoid * src, GLubyte * pc, 6730896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLubyte * modes); 6745f1f229f8da255ca9b390da1757ad781978cf619Ian Romanick 675cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* Return the size, in bytes, of some pixel data */ 6765f1f229f8da255ca9b390da1757ad781978cf619Ian Romanickextern GLint __glImageSize(GLint, GLint, GLint, GLenum, GLenum, GLenum); 677cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 678cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* Return the number of elements per group of a specified format*/ 679cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern GLint __glElementsPerGroup(GLenum format, GLenum type); 680cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 681cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* Return the number of bytes per element, based on the element type (other 682cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** than GL_BITMAP). 683cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 684cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern GLint __glBytesPerElement(GLenum type); 685cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 686cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 687cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Fill the transport buffer with the data from the users buffer, 688cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** applying some of the pixel store modes (unpack modes) to the data 689cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** first. As a side effect of this call, the "modes" field is 690cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** updated to contain the modes needed by the server to decode the 691cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** sent data. 692cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 693c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern void __glFillImage(struct glx_context *, GLint, GLint, GLint, GLint, GLenum, 6940896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum, const GLvoid *, GLubyte *, GLubyte *); 695cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 696cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* Copy map data with a stride into a packed buffer */ 697cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern void __glFillMap1f(GLint, GLint, GLint, const GLfloat *, GLubyte *); 698cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern void __glFillMap1d(GLint, GLint, GLint, const GLdouble *, GLubyte *); 699cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern void __glFillMap2f(GLint, GLint, GLint, GLint, GLint, 7000896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf const GLfloat *, GLfloat *); 701cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern void __glFillMap2d(GLint, GLint, GLint, GLint, GLint, 7020896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf const GLdouble *, GLdouble *); 703cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 704cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 705cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Empty an image out of the reply buffer into the clients memory applying 706cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** the pack modes to pack back into the clients requested format. 707cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 708c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern void __glEmptyImage(struct glx_context *, GLint, GLint, GLint, GLint, GLenum, 7090896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf GLenum, const GLubyte *, GLvoid *); 710cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 711cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 712cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 713e2060348630b59a446bac7f734fdde40033093abKristof Ralovich** Allocate and Initialize Vertex Array client state, and free. 714cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 715c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern void __glXInitVertexArrayState(struct glx_context *); 716c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergextern void __glXFreeVertexArrayState(struct glx_context *); 717cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 718cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 719cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Inform the Server of the major and minor numbers and of the client 720cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** libraries extension string. 721cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 7220896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern void __glXClientInfo(Display * dpy, int opcode); 723cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 724cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/************************************************************************/ 725cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 726cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* 727cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson** Declarations that should be in Xlib 728cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson*/ 729cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#ifdef __GL_USE_OUR_PROTOTYPES 7300896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern void _XFlush(Display *); 7310896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern Status _XReply(Display *, xReply *, int, Bool); 7320896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern void _XRead(Display *, void *, long); 7330896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern void _XSend(Display *, const void *, long); 734cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#endif 735cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 736cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 7376ddf66e9230ee862ac341c4767cf6b3b2dd2552bKristian Høgsbergextern void __glXInitializeVisualConfigFromTags(struct glx_config * config, 7380896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf int count, const INT32 * bp, 7390896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf Bool tagged_only, 7400896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf Bool fbconfig_style_tags); 741cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 7420896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern char *__glXQueryServerString(Display * dpy, int opcode, 7430896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf CARD32 screen, CARD32 name); 7440896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern char *__glXGetString(Display * dpy, int opcode, 7450896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf CARD32 screen, CARD32 name); 7465444424562781a0a40559db40dfe9b97286dc9daRALOVICH, Kristóf 747cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern char *__glXstrdup(const char *str); 748cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 749cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 750cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern const char __glXGLClientVersion[]; 751cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jacksonextern const char __glXGLClientExtensions[]; 752cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 753cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson/* Get the unadjusted system time */ 7540896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristófextern int __glXGetUST(int64_t * ust); 755cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson 756286ce2719395485ffafb38097fa2551b066acd96Kristian Høgsbergextern GLboolean __glXGetMscRateOML(Display * dpy, GLXDrawable drawable, 7570896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf int32_t * numerator, 7580896268b97674d009d609476acfa1eed5dfea350RALOVICH, Kristóf int32_t * denominator); 759fc5b57b71375ef6c117482be036b442c2cb8ab23Ian Romanick 76080b280db883edc9550484dba03bd5c124b6a9bf9Jeremy Huddleston#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL) 7617a66e549583a3168f05acc7df1e872d218fd670dKristian Høgsbergextern GLboolean 7627a66e549583a3168f05acc7df1e872d218fd670dKristian Høgsberg__glxGetMscRate(__GLXDRIdrawable *glxDraw, 7637a66e549583a3168f05acc7df1e872d218fd670dKristian Høgsberg int32_t * numerator, int32_t * denominator); 7647a9329ba99fe1242c07fbf4fd04e7a4dbeba2e72Robert Bragg 7657a9329ba99fe1242c07fbf4fd04e7a4dbeba2e72Robert Bragg/* So that dri2.c:DRI2WireToEvent() can access 7667a9329ba99fe1242c07fbf4fd04e7a4dbeba2e72Robert Bragg * glx_info->codes->first_event */ 7677a9329ba99fe1242c07fbf4fd04e7a4dbeba2e72Robert BraggXExtDisplayInfo *__glXFindDisplay (Display *dpy); 76897ec6076f596a3820a9b7c4b7eae18bd98c6676bKristian Høgsberg 769c796bb0cc3fde409545bff320540ddf5c029e513Kristian Høgsbergextern void 77066fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian HøgsbergGarbageCollectDRIDrawables(struct glx_screen *psc); 771c796bb0cc3fde409545bff320540ddf5c029e513Kristian Høgsberg 77297ec6076f596a3820a9b7c4b7eae18bd98c6676bKristian Høgsbergextern __GLXDRIdrawable * 773eeaab2047cfce8a7445fd9f835e737682eb503acKristian HøgsbergGetGLXDRIDrawable(Display *dpy, GLXDrawable drawable); 77497ec6076f596a3820a9b7c4b7eae18bd98c6676bKristian Høgsberg 775286ce2719395485ffafb38097fa2551b066acd96Kristian Høgsberg#endif 776286ce2719395485ffafb38097fa2551b066acd96Kristian Høgsberg 777f485ee724d1f1bb57a5c8931f28e7a45ceb5b5d5Kristian Høgsbergextern struct glx_context dummyContext; 778f485ee724d1f1bb57a5c8931f28e7a45ceb5b5d5Kristian Høgsberg 77966fc35cde9ed68a09920ad6a28de794dd1d3aa8cKristian Høgsbergextern struct glx_screen * 780c356f5867f2c1fad7155df538b9affa8dbdcf869Kristian Høgsbergindirect_create_screen(int screen, struct glx_display * priv); 7816849916170c0275c13510251a7b217c20f2b993eKristian Høgsbergextern struct glx_context * 7826849916170c0275c13510251a7b217c20f2b993eKristian Høgsbergindirect_create_context(struct glx_screen *psc, 7836849916170c0275c13510251a7b217c20f2b993eKristian Høgsberg struct glx_config *mode, 7846849916170c0275c13510251a7b217c20f2b993eKristian Høgsberg struct glx_context *shareList, int renderType); 7856ec39db726beead21d97bf64ddbe1f0b2d2d6ca1Kristian Høgsberg 786cb3610e37c4c0a40520441b8515d044dabcc8854Adam Jackson#endif /* !__GLX_client_h__ */ 787