fakeglx.c revision 66ab7271016615cf485fb0b71832833d2e0f99a7
166ab7271016615cf485fb0b71832833d2e0f99a7Brian Paul/* $Id: fakeglx.c,v 1.74 2002/11/05 21:11:18 brianp Exp $ */ 2afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 3afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg/* 4afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * Mesa 3-D graphics library 53160edec3305a81e13aa2b5a3387a0a75c1747bfBrian Paul * Version: 5.0 65e3bc0c2a2bcdf59949410f94c9b705fc1281ce8Jouk Jansen * 78d687e7e58a148f3f16573636023e54755372010Brian Paul * Copyright (C) 1999-2002 Brian Paul All Rights Reserved. 85e3bc0c2a2bcdf59949410f94c9b705fc1281ce8Jouk Jansen * 9afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * Permission is hereby granted, free of charge, to any person obtaining a 10afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * copy of this software and associated documentation files (the "Software"), 11afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * to deal in the Software without restriction, including without limitation 12afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * the rights to use, copy, modify, merge, publish, distribute, sublicense, 13afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * and/or sell copies of the Software, and to permit persons to whom the 14afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * Software is furnished to do so, subject to the following conditions: 155e3bc0c2a2bcdf59949410f94c9b705fc1281ce8Jouk Jansen * 16afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * The above copyright notice and this permission notice shall be included 17afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * in all copies or substantial portions of the Software. 185e3bc0c2a2bcdf59949410f94c9b705fc1281ce8Jouk Jansen * 19afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 20afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 21afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 22afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 23afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 24afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg */ 26afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 27afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 28afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg/* 2936cfa38760cc2bd91c08b66bb62c4b6cf9eb5454Brian Paul * This is an emulation of the GLX API which allows Mesa/GLX-based programs 3036cfa38760cc2bd91c08b66bb62c4b6cf9eb5454Brian Paul * to run on X servers which do not have the real GLX extension. 31afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * 32afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * Thanks to the contributors: 33afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * 34ddf69f247fdb246b99ef6525fcfa6eda7b2e2aa7Brian Paul * Initial version: Philip Brown (phil@bolthole.com) 35afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * Better glXGetConfig() support: Armin Liebchen (liebchen@asylum.cs.utah.edu) 36afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * Further visual-handling refinements: Wolfram Gloger 37afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * (wmglo@Dent.MED.Uni-Muenchen.DE). 38afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * 39afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * Notes: 40afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * Don't be fooled, stereo isn't supported yet. 41afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg */ 42afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 43afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 44afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 45fbd8f212c3866ec98c1d8c9d3db3ddb7e7c479a5Brian Paul#include "glxheader.h" 46426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul#include "glxapi.h" 47afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg#include "GL/xmesa.h" 48afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg#include "context.h" 49afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg#include "config.h" 50afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg#include "macros.h" 513c63452e64df7e10aa073c6c3b9492b1d7dabbb8Brian Paul#include "imports.h" 5271dea349d2be623b7819389428b0d6a124e8d184Brian Paul#include "mmath.h" 535e3bc0c2a2bcdf59949410f94c9b705fc1281ce8Jouk Jansen#include "mtypes.h" 5471dea349d2be623b7819389428b0d6a124e8d184Brian Paul#include "xfonts.h" 55afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg#include "xmesaP.h" 56afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 57afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 5878fc78e0f68a20ae90f3d4aaf361751a9185a0b9Brian Paul/* This indicates the client-side GLX API and GLX encoder version. */ 5978fc78e0f68a20ae90f3d4aaf361751a9185a0b9Brian Paul#define CLIENT_MAJOR_VERSION 1 60a573803ed3fe9ef6489f45bd4c5455b77cb33a43Brian Paul#define CLIENT_MINOR_VERSION 4 /* but don't have 1.3's pbuffers, etc yet */ 6178fc78e0f68a20ae90f3d4aaf361751a9185a0b9Brian Paul 6278fc78e0f68a20ae90f3d4aaf361751a9185a0b9Brian Paul/* This indicates the server-side GLX decoder version. 63ba57e5297d60eef37e43dd4d7f10d1e62f5e97ceBrian Paul * GLX 1.4 indicates OpenGL 1.3 support 6478fc78e0f68a20ae90f3d4aaf361751a9185a0b9Brian Paul */ 6578fc78e0f68a20ae90f3d4aaf361751a9185a0b9Brian Paul#define SERVER_MAJOR_VERSION 1 66ba57e5297d60eef37e43dd4d7f10d1e62f5e97ceBrian Paul#define SERVER_MINOR_VERSION 4 6778fc78e0f68a20ae90f3d4aaf361751a9185a0b9Brian Paul 6878fc78e0f68a20ae90f3d4aaf361751a9185a0b9Brian Paul/* This is appended onto the glXGetClient/ServerString version strings. */ 693160edec3305a81e13aa2b5a3387a0a75c1747bfBrian Paul#define MESA_GLX_VERSION "Mesa 5.0" 7078fc78e0f68a20ae90f3d4aaf361751a9185a0b9Brian Paul 7178fc78e0f68a20ae90f3d4aaf361751a9185a0b9Brian Paul/* Who implemented this GLX? */ 7278fc78e0f68a20ae90f3d4aaf361751a9185a0b9Brian Paul#define VENDOR "Brian Paul" 7378fc78e0f68a20ae90f3d4aaf361751a9185a0b9Brian Paul 74e4656003caee346d9c4eb23256d73409271291a7Brian Paul#define EXTENSIONS \ 75e4656003caee346d9c4eb23256d73409271291a7Brian Paul "GLX_MESA_set_3dfx_mode " \ 76e4656003caee346d9c4eb23256d73409271291a7Brian Paul "GLX_MESA_copy_sub_buffer " \ 77e4656003caee346d9c4eb23256d73409271291a7Brian Paul "GLX_MESA_pixmap_colormap " \ 78e4656003caee346d9c4eb23256d73409271291a7Brian Paul "GLX_MESA_release_buffers " \ 79e4656003caee346d9c4eb23256d73409271291a7Brian Paul "GLX_ARB_get_proc_address " \ 80e4656003caee346d9c4eb23256d73409271291a7Brian Paul "GLX_EXT_visual_info " \ 81e4656003caee346d9c4eb23256d73409271291a7Brian Paul "GLX_EXT_visual_rating " \ 82e4656003caee346d9c4eb23256d73409271291a7Brian Paul "GLX_SGI_video_sync " \ 83e4656003caee346d9c4eb23256d73409271291a7Brian Paul "GLX_SGIX_fbconfig " \ 84e4656003caee346d9c4eb23256d73409271291a7Brian Paul "GLX_SGIX_pbuffer" 8578fc78e0f68a20ae90f3d4aaf361751a9185a0b9Brian Paul 86afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 8743c9c2cfae458cf0d7618af5f25d57c0a5ebae08Brian Paul/* Silence compiler warnings */ 88e7b16b74bf5d13331b5a88bbbbb9096560297b63Brian Paulextern void Fake_glXDummyFunc( void ); 8943c9c2cfae458cf0d7618af5f25d57c0a5ebae08Brian Paulvoid Fake_glXDummyFunc( void ) 9043c9c2cfae458cf0d7618af5f25d57c0a5ebae08Brian Paul{ 9143c9c2cfae458cf0d7618af5f25d57c0a5ebae08Brian Paul (void) kernel8; 9243c9c2cfae458cf0d7618af5f25d57c0a5ebae08Brian Paul (void) DitherValues; 9343c9c2cfae458cf0d7618af5f25d57c0a5ebae08Brian Paul (void) HPCR_DRGB; 9443c9c2cfae458cf0d7618af5f25d57c0a5ebae08Brian Paul (void) kernel1; 9543c9c2cfae458cf0d7618af5f25d57c0a5ebae08Brian Paul} 9643c9c2cfae458cf0d7618af5f25d57c0a5ebae08Brian Paul 9743c9c2cfae458cf0d7618af5f25d57c0a5ebae08Brian Paul 987cf50e137da497a590ec9001a9918972a6246142Brian Paul/* 997cf50e137da497a590ec9001a9918972a6246142Brian Paul * Our fake GLX context will contain a "real" GLX context and an XMesa context. 1007cf50e137da497a590ec9001a9918972a6246142Brian Paul * 1017cf50e137da497a590ec9001a9918972a6246142Brian Paul * Note that a pointer to a __GLXcontext is a pointer to a fake_glx_context, 1027cf50e137da497a590ec9001a9918972a6246142Brian Paul * and vice versa. 1037cf50e137da497a590ec9001a9918972a6246142Brian Paul * 1047cf50e137da497a590ec9001a9918972a6246142Brian Paul * We really just need this structure in order to make the libGL functions 1057cf50e137da497a590ec9001a9918972a6246142Brian Paul * glXGetCurrentContext(), glXGetCurrentDrawable() and glXGetCurrentDisplay() 1067cf50e137da497a590ec9001a9918972a6246142Brian Paul * work correctly. 1077cf50e137da497a590ec9001a9918972a6246142Brian Paul */ 1087cf50e137da497a590ec9001a9918972a6246142Brian Paulstruct fake_glx_context { 1097cf50e137da497a590ec9001a9918972a6246142Brian Paul __GLXcontext glxContext; /* this MUST be first! */ 1107cf50e137da497a590ec9001a9918972a6246142Brian Paul XMesaContext xmesaContext; 1117cf50e137da497a590ec9001a9918972a6246142Brian Paul}; 11243c9c2cfae458cf0d7618af5f25d57c0a5ebae08Brian Paul 113afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 114afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1157cf50e137da497a590ec9001a9918972a6246142Brian Paul/**********************************************************************/ 1167cf50e137da497a590ec9001a9918972a6246142Brian Paul/*** GLX Visual Code ***/ 1177cf50e137da497a590ec9001a9918972a6246142Brian Paul/**********************************************************************/ 1187cf50e137da497a590ec9001a9918972a6246142Brian Paul 1197cf50e137da497a590ec9001a9918972a6246142Brian Paul#define DONT_CARE -1 1207cf50e137da497a590ec9001a9918972a6246142Brian Paul 121afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 122afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg#define MAX_VISUALS 100 123afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtgstatic XMesaVisual VisualTable[MAX_VISUALS]; 124afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtgstatic int NumVisuals = 0; 125afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 126afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 127afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg/* 128afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * This struct and some code fragments borrowed 129afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * from Mark Kilgard's GLUT library. 130afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg */ 131afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtgtypedef struct _OverlayInfo { 132afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* Avoid 64-bit portability problems by being careful to use 133afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg longs due to the way XGetWindowProperty is specified. Note 134afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg that these parameters are passed as CARD32s over X 135afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg protocol. */ 136afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg unsigned long overlay_visual; 137afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg long transparent_type; 138afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg long value; 139afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg long layer; 140afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg} OverlayInfo; 141afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 142afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 143afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 144afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg/* Macro to handle c_class vs class field name in XVisualInfo struct */ 145afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg#if defined(__cplusplus) || defined(c_plusplus) 146afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg#define CLASS c_class 147afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg#else 148afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg#define CLASS class 149afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg#endif 150afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 151afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 152afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 153afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 154afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg/* 155afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * Test if the given XVisualInfo is usable for Mesa rendering. 156afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg */ 157afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtgstatic GLboolean is_usable_visual( XVisualInfo *vinfo ) 158afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg{ 159afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg switch (vinfo->CLASS) { 160afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case StaticGray: 161afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GrayScale: 162afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* Any StaticGray/GrayScale visual works in RGB or CI mode */ 163afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return GL_TRUE; 164afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case StaticColor: 165afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case PseudoColor: 166afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* Any StaticColor/PseudoColor visual of at least 4 bits */ 167afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (vinfo->depth>=4) { 168afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return GL_TRUE; 169afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 170afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg else { 171afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return GL_FALSE; 172afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 173afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case TrueColor: 174afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case DirectColor: 175afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* Any depth of TrueColor or DirectColor works in RGB mode */ 176afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return GL_TRUE; 177afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg default: 178afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* This should never happen */ 179afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return GL_FALSE; 180afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 181afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg} 182afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 183afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 184afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 185afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg/* 186afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * Return the level (overlay, normal, underlay) of a given XVisualInfo. 187afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * Input: dpy - the X display 188afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * vinfo - the XVisualInfo to test 189afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * Return: level of the visual: 190afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * 0 = normal planes 191afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * >0 = overlay planes 192afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * <0 = underlay planes 193afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg */ 194afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtgstatic int level_of_visual( Display *dpy, XVisualInfo *vinfo ) 195afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg{ 196afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg Atom overlayVisualsAtom; 197afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg OverlayInfo *overlay_info = NULL; 198afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg int numOverlaysPerScreen; 199afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg Status status; 200afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg Atom actualType; 201afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg int actualFormat; 202afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg unsigned long sizeData, bytesLeft; 203afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg int i; 204afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 205afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* 206afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * The SERVER_OVERLAY_VISUALS property on the root window contains 207afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * a list of overlay visuals. Get that list now. 208afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg */ 209afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg overlayVisualsAtom = XInternAtom(dpy,"SERVER_OVERLAY_VISUALS", True); 210afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (overlayVisualsAtom == None) { 211afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return 0; 212afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 213afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 214afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg status = XGetWindowProperty(dpy, RootWindow( dpy, vinfo->screen ), 215afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg overlayVisualsAtom, 0L, (long) 10000, False, 216afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg overlayVisualsAtom, &actualType, &actualFormat, 217afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg &sizeData, &bytesLeft, 218afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg (unsigned char **) &overlay_info ); 219afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 220afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (status != Success || actualType != overlayVisualsAtom || 221afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg actualFormat != 32 || sizeData < 4) { 222afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* something went wrong */ 223afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg XFree((void *) overlay_info); 224afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return 0; 225afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 226afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 227afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* search the overlay visual list for the visual ID of interest */ 228afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg numOverlaysPerScreen = (int) (sizeData / 4); 229afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg for (i=0;i<numOverlaysPerScreen;i++) { 230afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg OverlayInfo *ov; 231afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg ov = overlay_info + i; 232afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (ov->overlay_visual==vinfo->visualid) { 233afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* found the visual */ 234afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (/*ov->transparent_type==1 &&*/ ov->layer!=0) { 235afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg int level = ov->layer; 236afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg XFree((void *) overlay_info); 237afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return level; 238afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 239afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg else { 240afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg XFree((void *) overlay_info); 241afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return 0; 242afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 243afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 244afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 245afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 246afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* The visual ID was not found in the overlay list. */ 247afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg XFree((void *) overlay_info); 248afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return 0; 249afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg} 250afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 251afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 252afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 253afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 254afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg/* 255afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * Given an XVisualInfo and RGB, Double, and Depth buffer flags, save the 256afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * configuration in our list of GLX visuals. 257afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg */ 258afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtgstatic XMesaVisual 259afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtgsave_glx_visual( Display *dpy, XVisualInfo *vinfo, 260afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg GLboolean rgbFlag, GLboolean alphaFlag, GLboolean dbFlag, 261afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg GLboolean stereoFlag, 262afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg GLint depth_size, GLint stencil_size, 263b2e460018375f699198073a6167e0ee96ba1d267Brian Paul GLint accumRedSize, GLint accumGreenSize, 264b2e460018375f699198073a6167e0ee96ba1d267Brian Paul GLint accumBlueSize, GLint accumAlphaSize, 265b2e460018375f699198073a6167e0ee96ba1d267Brian Paul GLint level ) 266afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg{ 267afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg GLboolean ximageFlag = GL_TRUE; 268afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg XMesaVisual xmvis; 269afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg GLint i; 270afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg GLboolean comparePointers; 271afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 272afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (dbFlag) { 273afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* Check if the MESA_BACK_BUFFER env var is set */ 274367d308b8267ad86cd7623590b7bfd4737b5fbf5Brian Paul char *backbuffer = _mesa_getenv("MESA_BACK_BUFFER"); 275afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (backbuffer) { 276afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (backbuffer[0]=='p' || backbuffer[0]=='P') { 277afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg ximageFlag = GL_FALSE; 278afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 279afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg else if (backbuffer[0]=='x' || backbuffer[0]=='X') { 280afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg ximageFlag = GL_TRUE; 281afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 282afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg else { 283d09a1d8b29ae5841ae39b5c24c3f4693dd750559Brian Paul _mesa_warning(NULL, "Mesa: invalid value for MESA_BACK_BUFFER environment variable, using an XImage."); 284afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 285afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 286afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 287afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 288afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* Comparing IDs uses less memory but sometimes fails. */ 289afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* XXX revisit this after 3.0 is finished. */ 290367d308b8267ad86cd7623590b7bfd4737b5fbf5Brian Paul if (_mesa_getenv("MESA_GLX_VISUAL_HACK")) 291afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg comparePointers = GL_TRUE; 292afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg else 293afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg comparePointers = GL_FALSE; 294afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 295afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* First check if a matching visual is already in the list */ 296afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg for (i=0; i<NumVisuals; i++) { 297afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg XMesaVisual v = VisualTable[i]; 298afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (v->display == dpy 299afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg && v->level == level 300afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg && v->ximage_flag == ximageFlag 3011832f1cc86758fdcbd122edd5bf9e7a29ccade20Brian Paul && v->mesa_visual.rgbMode == rgbFlag 3021832f1cc86758fdcbd122edd5bf9e7a29ccade20Brian Paul && v->mesa_visual.doubleBufferMode == dbFlag 3031832f1cc86758fdcbd122edd5bf9e7a29ccade20Brian Paul && v->mesa_visual.stereoMode == stereoFlag 3041832f1cc86758fdcbd122edd5bf9e7a29ccade20Brian Paul && (v->mesa_visual.alphaBits > 0) == alphaFlag 3051832f1cc86758fdcbd122edd5bf9e7a29ccade20Brian Paul && (v->mesa_visual.depthBits >= depth_size || depth_size == 0) 3061832f1cc86758fdcbd122edd5bf9e7a29ccade20Brian Paul && (v->mesa_visual.stencilBits >= stencil_size || stencil_size == 0) 3071832f1cc86758fdcbd122edd5bf9e7a29ccade20Brian Paul && (v->mesa_visual.accumRedBits >= accumRedSize || accumRedSize == 0) 3081832f1cc86758fdcbd122edd5bf9e7a29ccade20Brian Paul && (v->mesa_visual.accumGreenBits >= accumGreenSize || accumGreenSize == 0) 3091832f1cc86758fdcbd122edd5bf9e7a29ccade20Brian Paul && (v->mesa_visual.accumBlueBits >= accumBlueSize || accumBlueSize == 0) 3101832f1cc86758fdcbd122edd5bf9e7a29ccade20Brian Paul && (v->mesa_visual.accumAlphaBits >= accumAlphaSize || accumAlphaSize == 0)) { 311afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* now either compare XVisualInfo pointers or visual IDs */ 312d0247f53aea8fa8677aadc8a00f75c8993be9ebcBrian Paul if ((!comparePointers && v->visinfo->visualid == vinfo->visualid) 313afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg || (comparePointers && v->vishandle == vinfo)) { 314afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return v; 315afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 316afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 317afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 318afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 319afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* Create a new visual and add it to the list. */ 320afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 321d09a1d8b29ae5841ae39b5c24c3f4693dd750559Brian Paul if (NumVisuals >= MAX_VISUALS) { 322d09a1d8b29ae5841ae39b5c24c3f4693dd750559Brian Paul _mesa_problem(NULL, "GLX Error: maximum number of visuals exceeded"); 323afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return NULL; 324afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 325afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 326c8735e8f8299676e443e6ca0ffd339ab94e013f9Brian Paul xmvis = XMesaCreateVisual( dpy, vinfo, rgbFlag, alphaFlag, dbFlag, 327c8735e8f8299676e443e6ca0ffd339ab94e013f9Brian Paul stereoFlag, ximageFlag, 328c8735e8f8299676e443e6ca0ffd339ab94e013f9Brian Paul depth_size, stencil_size, 329c8735e8f8299676e443e6ca0ffd339ab94e013f9Brian Paul accumRedSize, accumBlueSize, 330c8735e8f8299676e443e6ca0ffd339ab94e013f9Brian Paul accumBlueSize, accumAlphaSize, 0, level, 331c8735e8f8299676e443e6ca0ffd339ab94e013f9Brian Paul GLX_NONE_EXT ); 332afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (xmvis) { 333afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg VisualTable[NumVisuals] = xmvis; 334afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg NumVisuals++; 335afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 336afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return xmvis; 337afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg} 338afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 339afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 340afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 341afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg/* 342afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * Create a GLX visual from a regular XVisualInfo. 343ed30dfa1264ec8875a3162c3c8778bc703bf11d5Brian Paul * This is called when Fake GLX is given an XVisualInfo which wasn't 344ed30dfa1264ec8875a3162c3c8778bc703bf11d5Brian Paul * returned by glXChooseVisual. Since this is the first time we're 345ed30dfa1264ec8875a3162c3c8778bc703bf11d5Brian Paul * considering this visual we'll take a guess at reasonable values 346ed30dfa1264ec8875a3162c3c8778bc703bf11d5Brian Paul * for depth buffer size, stencil size, accum size, etc. 347ed30dfa1264ec8875a3162c3c8778bc703bf11d5Brian Paul * This is the best we can do with a client-side emulation of GLX. 348afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg */ 349afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtgstatic XMesaVisual 350afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtgcreate_glx_visual( Display *dpy, XVisualInfo *visinfo ) 351afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg{ 352afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg int vislevel; 353afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 354afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg vislevel = level_of_visual( dpy, visinfo ); 355afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (vislevel) { 356afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* Configure this visual as a CI, single-buffered overlay */ 357afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return save_glx_visual( dpy, visinfo, 358afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg GL_FALSE, /* rgb */ 359afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg GL_FALSE, /* alpha */ 360afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg GL_FALSE, /* double */ 361afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg GL_FALSE, /* stereo */ 362afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 0, /* depth bits */ 363afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 0, /* stencil bits */ 364b2e460018375f699198073a6167e0ee96ba1d267Brian Paul 0,0,0,0, /* accum bits */ 365afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg vislevel /* level */ 366afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg ); 367afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 368afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg else if (is_usable_visual( visinfo )) { 369367d308b8267ad86cd7623590b7bfd4737b5fbf5Brian Paul if (_mesa_getenv("MESA_GLX_FORCE_CI")) { 3708f9a594ac8116ed5cab7f8eca14c17ec3e250dadBrian Paul /* Configure this visual as a COLOR INDEX visual. */ 3718f9a594ac8116ed5cab7f8eca14c17ec3e250dadBrian Paul return save_glx_visual( dpy, visinfo, 3728f9a594ac8116ed5cab7f8eca14c17ec3e250dadBrian Paul GL_FALSE, /* rgb */ 3738f9a594ac8116ed5cab7f8eca14c17ec3e250dadBrian Paul GL_FALSE, /* alpha */ 3748f9a594ac8116ed5cab7f8eca14c17ec3e250dadBrian Paul GL_TRUE, /* double */ 3758f9a594ac8116ed5cab7f8eca14c17ec3e250dadBrian Paul GL_FALSE, /* stereo */ 3768f9a594ac8116ed5cab7f8eca14c17ec3e250dadBrian Paul DEFAULT_SOFTWARE_DEPTH_BITS, 3778f9a594ac8116ed5cab7f8eca14c17ec3e250dadBrian Paul 8 * sizeof(GLstencil), 3788f9a594ac8116ed5cab7f8eca14c17ec3e250dadBrian Paul 0 * sizeof(GLaccum), /* r */ 3798f9a594ac8116ed5cab7f8eca14c17ec3e250dadBrian Paul 0 * sizeof(GLaccum), /* g */ 3808f9a594ac8116ed5cab7f8eca14c17ec3e250dadBrian Paul 0 * sizeof(GLaccum), /* b */ 3818f9a594ac8116ed5cab7f8eca14c17ec3e250dadBrian Paul 0 * sizeof(GLaccum), /* a */ 3828f9a594ac8116ed5cab7f8eca14c17ec3e250dadBrian Paul 0 /* level */ 3838f9a594ac8116ed5cab7f8eca14c17ec3e250dadBrian Paul ); 3848f9a594ac8116ed5cab7f8eca14c17ec3e250dadBrian Paul } 3858f9a594ac8116ed5cab7f8eca14c17ec3e250dadBrian Paul else { 3868f9a594ac8116ed5cab7f8eca14c17ec3e250dadBrian Paul /* Configure this visual as RGB, double-buffered, depth-buffered. */ 3878f9a594ac8116ed5cab7f8eca14c17ec3e250dadBrian Paul /* This is surely wrong for some people's needs but what else */ 3888f9a594ac8116ed5cab7f8eca14c17ec3e250dadBrian Paul /* can be done? They should use glXChooseVisual(). */ 3898f9a594ac8116ed5cab7f8eca14c17ec3e250dadBrian Paul return save_glx_visual( dpy, visinfo, 3908f9a594ac8116ed5cab7f8eca14c17ec3e250dadBrian Paul GL_TRUE, /* rgb */ 3918f9a594ac8116ed5cab7f8eca14c17ec3e250dadBrian Paul GL_FALSE, /* alpha */ 3928f9a594ac8116ed5cab7f8eca14c17ec3e250dadBrian Paul GL_TRUE, /* double */ 3938f9a594ac8116ed5cab7f8eca14c17ec3e250dadBrian Paul GL_FALSE, /* stereo */ 3948f9a594ac8116ed5cab7f8eca14c17ec3e250dadBrian Paul DEFAULT_SOFTWARE_DEPTH_BITS, 3958f9a594ac8116ed5cab7f8eca14c17ec3e250dadBrian Paul 8 * sizeof(GLstencil), 3968f9a594ac8116ed5cab7f8eca14c17ec3e250dadBrian Paul 8 * sizeof(GLaccum), /* r */ 3978f9a594ac8116ed5cab7f8eca14c17ec3e250dadBrian Paul 8 * sizeof(GLaccum), /* g */ 3988f9a594ac8116ed5cab7f8eca14c17ec3e250dadBrian Paul 8 * sizeof(GLaccum), /* b */ 3998f9a594ac8116ed5cab7f8eca14c17ec3e250dadBrian Paul 8 * sizeof(GLaccum), /* a */ 4008f9a594ac8116ed5cab7f8eca14c17ec3e250dadBrian Paul 0 /* level */ 4018f9a594ac8116ed5cab7f8eca14c17ec3e250dadBrian Paul ); 4028f9a594ac8116ed5cab7f8eca14c17ec3e250dadBrian Paul } 403afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 404afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg else { 405d09a1d8b29ae5841ae39b5c24c3f4693dd750559Brian Paul _mesa_warning(NULL, "Mesa: error in glXCreateContext: bad visual\n"); 406afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return NULL; 407afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 408afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg} 409afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 410afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 411afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 412afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg/* 413afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * Find the GLX visual associated with an XVisualInfo. 414afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg */ 415afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtgstatic XMesaVisual 416afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtgfind_glx_visual( Display *dpy, XVisualInfo *vinfo ) 417afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg{ 418afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg int i; 419afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 420afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* First try to match pointers */ 421afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg for (i=0;i<NumVisuals;i++) { 422afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (VisualTable[i]->display==dpy && VisualTable[i]->vishandle==vinfo) { 423afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return VisualTable[i]; 424afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 425afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 426afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* try to match visual id */ 427afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg for (i=0;i<NumVisuals;i++) { 428afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (VisualTable[i]->display==dpy 429afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg && VisualTable[i]->visinfo->visualid == vinfo->visualid) { 430afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return VisualTable[i]; 431afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 432afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 433afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return NULL; 434afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg} 435afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 436afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 437afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 438afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg/* 439afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * Return the transparent pixel value for a GLX visual. 440afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * Input: glxvis - the glx_visual 441afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * Return: a pixel value or -1 if no transparent pixel 442afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg */ 443afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtgstatic int transparent_pixel( XMesaVisual glxvis ) 444afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg{ 445afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg Display *dpy = glxvis->display; 446afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg XVisualInfo *vinfo = glxvis->visinfo; 447afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg Atom overlayVisualsAtom; 448afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg OverlayInfo *overlay_info = NULL; 449afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg int numOverlaysPerScreen; 450afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg Status status; 451afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg Atom actualType; 452afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg int actualFormat; 453afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg unsigned long sizeData, bytesLeft; 454afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg int i; 455afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 456afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* 457afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * The SERVER_OVERLAY_VISUALS property on the root window contains 458afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * a list of overlay visuals. Get that list now. 459afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg */ 460afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg overlayVisualsAtom = XInternAtom(dpy,"SERVER_OVERLAY_VISUALS", True); 461afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (overlayVisualsAtom == None) { 462afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return -1; 463afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 464afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 465afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg status = XGetWindowProperty(dpy, RootWindow( dpy, vinfo->screen ), 466afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg overlayVisualsAtom, 0L, (long) 10000, False, 467afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg overlayVisualsAtom, &actualType, &actualFormat, 468afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg &sizeData, &bytesLeft, 469afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg (unsigned char **) &overlay_info ); 470afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 471afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (status != Success || actualType != overlayVisualsAtom || 472afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg actualFormat != 32 || sizeData < 4) { 473afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* something went wrong */ 474afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg XFree((void *) overlay_info); 475afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return -1; 476afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 477afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 478afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* search the overlay visual list for the visual ID of interest */ 479afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg numOverlaysPerScreen = (int) (sizeData / 4); 480afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg for (i=0;i<numOverlaysPerScreen;i++) { 481afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg OverlayInfo *ov; 482afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg ov = overlay_info + i; 483afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (ov->overlay_visual==vinfo->visualid) { 484afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* found it! */ 485afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (ov->transparent_type==0) { 486afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* type 0 indicates no transparency */ 487afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg XFree((void *) overlay_info); 488afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return -1; 489afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 490afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg else { 491afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* ov->value is the transparent pixel */ 492afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg XFree((void *) overlay_info); 493afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return ov->value; 494afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 495afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 496afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 497afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 498afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* The visual ID was not found in the overlay list. */ 499afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg XFree((void *) overlay_info); 500afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return -1; 501afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg} 502afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 503afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 504afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 505afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg/* 506afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * Try to get an X visual which matches the given arguments. 507afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg */ 508afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtgstatic XVisualInfo *get_visual( Display *dpy, int scr, 509afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg unsigned int depth, int xclass ) 510afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg{ 511afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg XVisualInfo temp, *vis; 512afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg long mask; 513afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg int n; 514afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg unsigned int default_depth; 515afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg int default_class; 516afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 517afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg mask = VisualScreenMask | VisualDepthMask | VisualClassMask; 518afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg temp.screen = scr; 519afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg temp.depth = depth; 520afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg temp.CLASS = xclass; 521afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 522afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg default_depth = DefaultDepth(dpy,scr); 523afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg default_class = DefaultVisual(dpy,scr)->CLASS; 524afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 525afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (depth==default_depth && xclass==default_class) { 526afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* try to get root window's visual */ 527afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg temp.visualid = DefaultVisual(dpy,scr)->visualid; 528afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg mask |= VisualIDMask; 529afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 530afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 531afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg vis = XGetVisualInfo( dpy, mask, &temp, &n ); 532afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 533afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* In case bits/pixel > 24, make sure color channels are still <=8 bits. 534afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * An SGI Infinite Reality system, for example, can have 30bpp pixels: 535afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * 10 bits per color channel. Mesa's limited to a max of 8 bits/channel. 536afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg */ 537afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (vis && depth > 24 && (xclass==TrueColor || xclass==DirectColor)) { 53871dea349d2be623b7819389428b0d6a124e8d184Brian Paul if (_mesa_bitcount((GLuint) vis->red_mask ) <= 8 && 53971dea349d2be623b7819389428b0d6a124e8d184Brian Paul _mesa_bitcount((GLuint) vis->green_mask) <= 8 && 54071dea349d2be623b7819389428b0d6a124e8d184Brian Paul _mesa_bitcount((GLuint) vis->blue_mask ) <= 8) { 541afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return vis; 542afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 543afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg else { 544afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg XFree((void *) vis); 545afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return NULL; 546afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 547afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 548afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 549afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return vis; 550afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg} 551afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 552afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 553afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 554afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg/* 555afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * Retrieve the value of the given environment variable and find 556afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * the X visual which matches it. 557afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * Input: dpy - the display 558afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * screen - the screen number 559afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * varname - the name of the environment variable 560afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * Return: an XVisualInfo pointer to NULL if error. 561afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg */ 562afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtgstatic XVisualInfo *get_env_visual(Display *dpy, int scr, const char *varname) 563afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg{ 564afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg char value[100], type[100]; 565afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg int depth, xclass = -1; 566afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg XVisualInfo *vis; 567afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 568367d308b8267ad86cd7623590b7bfd4737b5fbf5Brian Paul if (!_mesa_getenv( varname )) { 569afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return NULL; 570afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 571afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 572367d308b8267ad86cd7623590b7bfd4737b5fbf5Brian Paul _mesa_strncpy( value, _mesa_getenv(varname), 100 ); 573afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg value[99] = 0; 574afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 575afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg sscanf( value, "%s %d", type, &depth ); 576afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 577367d308b8267ad86cd7623590b7bfd4737b5fbf5Brian Paul if (_mesa_strcmp(type,"TrueColor")==0) xclass = TrueColor; 578367d308b8267ad86cd7623590b7bfd4737b5fbf5Brian Paul else if (_mesa_strcmp(type,"DirectColor")==0) xclass = DirectColor; 579367d308b8267ad86cd7623590b7bfd4737b5fbf5Brian Paul else if (_mesa_strcmp(type,"PseudoColor")==0) xclass = PseudoColor; 580367d308b8267ad86cd7623590b7bfd4737b5fbf5Brian Paul else if (_mesa_strcmp(type,"StaticColor")==0) xclass = StaticColor; 581367d308b8267ad86cd7623590b7bfd4737b5fbf5Brian Paul else if (_mesa_strcmp(type,"GrayScale")==0) xclass = GrayScale; 582367d308b8267ad86cd7623590b7bfd4737b5fbf5Brian Paul else if (_mesa_strcmp(type,"StaticGray")==0) xclass = StaticGray; 583afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 584afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (xclass>-1 && depth>0) { 585afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg vis = get_visual( dpy, scr, depth, xclass ); 586afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (vis) { 587afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return vis; 588afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 589afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 590afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 5912ad5921cf3c9737796c3485bd5b9f738fb4a3cb9Brian Paul _mesa_warning(NULL, "GLX unable to find visual class=%s, depth=%d.", 5922ad5921cf3c9737796c3485bd5b9f738fb4a3cb9Brian Paul type, depth); 593d09a1d8b29ae5841ae39b5c24c3f4693dd750559Brian Paul 594afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return NULL; 595afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg} 596afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 597afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 598afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 599afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg/* 600afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * Select an X visual which satisfies the RGBA/CI flag and minimum depth. 601afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * Input: dpy, screen - X display and screen number 602afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * rgba - GL_TRUE = RGBA mode, GL_FALSE = CI mode 603afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * min_depth - minimum visual depth 604afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * preferred_class - preferred GLX visual class or DONT_CARE 605afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * Return: pointer to an XVisualInfo or NULL. 606afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg */ 607afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtgstatic XVisualInfo *choose_x_visual( Display *dpy, int screen, 608afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg GLboolean rgba, int min_depth, 609afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg int preferred_class ) 610afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg{ 611afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg XVisualInfo *vis; 612db6aa58267cad3f502f03ab80b9deb6b75320a91Brian Paul int xclass, visclass = 0; 613afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg int depth; 614afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 615afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (rgba) { 616afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg Atom hp_cr_maps = XInternAtom(dpy, "_HP_RGB_SMOOTH_MAP_LIST", True); 617afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* First see if the MESA_RGB_VISUAL env var is defined */ 618afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg vis = get_env_visual( dpy, screen, "MESA_RGB_VISUAL" ); 619afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (vis) { 620afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return vis; 621afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 622afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* Otherwise, search for a suitable visual */ 623afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (preferred_class==DONT_CARE) { 624afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg for (xclass=0;xclass<6;xclass++) { 625afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg switch (xclass) { 626afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case 0: visclass = TrueColor; break; 627afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case 1: visclass = DirectColor; break; 628afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case 2: visclass = PseudoColor; break; 629afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case 3: visclass = StaticColor; break; 630afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case 4: visclass = GrayScale; break; 631afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case 5: visclass = StaticGray; break; 632afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 633afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (min_depth==0) { 634afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* start with shallowest */ 635afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg for (depth=0;depth<=32;depth++) { 636afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (visclass==TrueColor && depth==8 && !hp_cr_maps) { 637afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* Special case: try to get 8-bit PseudoColor before */ 638afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* 8-bit TrueColor */ 639afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg vis = get_visual( dpy, screen, 8, PseudoColor ); 640afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (vis) { 641afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return vis; 642afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 643afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 644afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg vis = get_visual( dpy, screen, depth, visclass ); 645afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (vis) { 646afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return vis; 647afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 648afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 649afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 650afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg else { 651afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* start with deepest */ 652afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg for (depth=32;depth>=min_depth;depth--) { 653afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (visclass==TrueColor && depth==8 && !hp_cr_maps) { 654afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* Special case: try to get 8-bit PseudoColor before */ 655afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* 8-bit TrueColor */ 656afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg vis = get_visual( dpy, screen, 8, PseudoColor ); 657afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (vis) { 658afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return vis; 659afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 660afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 661afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg vis = get_visual( dpy, screen, depth, visclass ); 662afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (vis) { 663afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return vis; 664afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 665afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 666afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 667afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 668afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 669afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg else { 670afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* search for a specific visual class */ 671afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg switch (preferred_class) { 672afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_TRUE_COLOR_EXT: visclass = TrueColor; break; 673afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_DIRECT_COLOR_EXT: visclass = DirectColor; break; 674afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_PSEUDO_COLOR_EXT: visclass = PseudoColor; break; 675afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_STATIC_COLOR_EXT: visclass = StaticColor; break; 676afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_GRAY_SCALE_EXT: visclass = GrayScale; break; 677afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_STATIC_GRAY_EXT: visclass = StaticGray; break; 678afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg default: return NULL; 679afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 680afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (min_depth==0) { 681afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* start with shallowest */ 682afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg for (depth=0;depth<=32;depth++) { 683afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg vis = get_visual( dpy, screen, depth, visclass ); 684afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (vis) { 685afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return vis; 686afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 687afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 688afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 689afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg else { 690afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* start with deepest */ 691afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg for (depth=32;depth>=min_depth;depth--) { 692afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg vis = get_visual( dpy, screen, depth, visclass ); 693afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (vis) { 694afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return vis; 695afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 696afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 697afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 698afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 699afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 700afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg else { 701afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* First see if the MESA_CI_VISUAL env var is defined */ 702afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg vis = get_env_visual( dpy, screen, "MESA_CI_VISUAL" ); 703afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (vis) { 704afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return vis; 705afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 706afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* Otherwise, search for a suitable visual, starting with shallowest */ 707afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (preferred_class==DONT_CARE) { 708afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg for (xclass=0;xclass<4;xclass++) { 709afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg switch (xclass) { 710afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case 0: visclass = PseudoColor; break; 711afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case 1: visclass = StaticColor; break; 712afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case 2: visclass = GrayScale; break; 713afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case 3: visclass = StaticGray; break; 714afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 715afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* try 8-bit up through 16-bit */ 716afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg for (depth=8;depth<=16;depth++) { 717afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg vis = get_visual( dpy, screen, depth, visclass ); 718afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (vis) { 719afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return vis; 720afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 721afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 722afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* try min_depth up to 8-bit */ 723afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg for (depth=min_depth;depth<8;depth++) { 724afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg vis = get_visual( dpy, screen, depth, visclass ); 725afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (vis) { 726afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return vis; 727afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 728afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 729afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 730afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 731afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg else { 732afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* search for a specific visual class */ 733afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg switch (preferred_class) { 734afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_TRUE_COLOR_EXT: visclass = TrueColor; break; 735afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_DIRECT_COLOR_EXT: visclass = DirectColor; break; 736afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_PSEUDO_COLOR_EXT: visclass = PseudoColor; break; 737afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_STATIC_COLOR_EXT: visclass = StaticColor; break; 738afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_GRAY_SCALE_EXT: visclass = GrayScale; break; 739afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_STATIC_GRAY_EXT: visclass = StaticGray; break; 740afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg default: return NULL; 741afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 742afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* try 8-bit up through 16-bit */ 743afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg for (depth=8;depth<=16;depth++) { 744afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg vis = get_visual( dpy, screen, depth, visclass ); 745afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (vis) { 746afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return vis; 747afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 748afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 749afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* try min_depth up to 8-bit */ 750afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg for (depth=min_depth;depth<8;depth++) { 751afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg vis = get_visual( dpy, screen, depth, visclass ); 752afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (vis) { 753afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return vis; 754afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 755afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 756afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 757afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 758afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 759afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* didn't find a visual */ 760afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return NULL; 761afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg} 762afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 763afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 764afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 765afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg/* 766afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * Find the deepest X over/underlay visual of at least min_depth. 767afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * Input: dpy, screen - X display and screen number 768afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * level - the over/underlay level 769afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * trans_type - transparent pixel type: GLX_NONE_EXT, 770afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * GLX_TRANSPARENT_RGB_EXT, GLX_TRANSPARENT_INDEX_EXT, 771afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * or DONT_CARE 772afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * trans_value - transparent pixel value or DONT_CARE 773afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * min_depth - minimum visual depth 774afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * preferred_class - preferred GLX visual class or DONT_CARE 775afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * Return: pointer to an XVisualInfo or NULL. 776afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg */ 777afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtgstatic XVisualInfo *choose_x_overlay_visual( Display *dpy, int scr, 77842f252fc06e6fd0bb8c95cb9d238c1416b5d50e7Brian Paul GLboolean rgbFlag, 779afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg int level, int trans_type, 780afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg int trans_value, 781afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg int min_depth, 782afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg int preferred_class ) 783afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg{ 784afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg Atom overlayVisualsAtom; 785afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg OverlayInfo *overlay_info; 786afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg int numOverlaysPerScreen; 787afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg Status status; 788afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg Atom actualType; 789afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg int actualFormat; 790afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg unsigned long sizeData, bytesLeft; 791afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg int i; 792afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg XVisualInfo *deepvis; 793afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg int deepest; 794afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 795afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /*DEBUG int tt, tv; */ 796afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 797afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg switch (preferred_class) { 798afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_TRUE_COLOR_EXT: preferred_class = TrueColor; break; 799afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_DIRECT_COLOR_EXT: preferred_class = DirectColor; break; 800afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_PSEUDO_COLOR_EXT: preferred_class = PseudoColor; break; 801afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_STATIC_COLOR_EXT: preferred_class = StaticColor; break; 802afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_GRAY_SCALE_EXT: preferred_class = GrayScale; break; 803afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_STATIC_GRAY_EXT: preferred_class = StaticGray; break; 804afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg default: preferred_class = DONT_CARE; 805afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 806afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 807afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* 808afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * The SERVER_OVERLAY_VISUALS property on the root window contains 809afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * a list of overlay visuals. Get that list now. 810afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg */ 811afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg overlayVisualsAtom = XInternAtom(dpy,"SERVER_OVERLAY_VISUALS", True); 812afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (overlayVisualsAtom == (Atom) None) { 813afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return NULL; 814afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 815afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 816afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg status = XGetWindowProperty(dpy, RootWindow( dpy, scr ), 817afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg overlayVisualsAtom, 0L, (long) 10000, False, 818afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg overlayVisualsAtom, &actualType, &actualFormat, 819afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg &sizeData, &bytesLeft, 820afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg (unsigned char **) &overlay_info ); 821afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 822afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (status != Success || actualType != overlayVisualsAtom || 823afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg actualFormat != 32 || sizeData < 4) { 824afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* something went wrong */ 825afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return NULL; 826afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 827afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 828afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* Search for the deepest overlay which satisifies all criteria. */ 829afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg deepest = min_depth; 830afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg deepvis = NULL; 831afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 832afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg numOverlaysPerScreen = (int) (sizeData / 4); 833afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg for (i=0;i<numOverlaysPerScreen;i++) { 834afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg XVisualInfo *vislist, vistemplate; 835afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg int count; 836afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg OverlayInfo *ov; 837afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg ov = overlay_info + i; 838afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 839afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (ov->layer!=level) { 840afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* failed overlay level criteria */ 841afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg continue; 842afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 843afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (!(trans_type==DONT_CARE 844afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg || (trans_type==GLX_TRANSPARENT_INDEX_EXT 845afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg && ov->transparent_type>0) 846afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg || (trans_type==GLX_NONE_EXT && ov->transparent_type==0))) { 847afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* failed transparent pixel type criteria */ 848afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg continue; 849afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 850afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (trans_value!=DONT_CARE && trans_value!=ov->value) { 851afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* failed transparent pixel value criteria */ 852afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg continue; 853afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 854afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 855afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* get XVisualInfo and check the depth */ 856afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg vistemplate.visualid = ov->overlay_visual; 857afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg vistemplate.screen = scr; 858afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg vislist = XGetVisualInfo( dpy, VisualIDMask | VisualScreenMask, 859afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg &vistemplate, &count ); 860afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 861afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (count!=1) { 862afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* something went wrong */ 863afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg continue; 864afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 865afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (preferred_class!=DONT_CARE && preferred_class!=vislist->CLASS) { 866afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* wrong visual class */ 867afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg continue; 868afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 869afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 87042f252fc06e6fd0bb8c95cb9d238c1416b5d50e7Brian Paul /* if RGB was requested, make sure we have True/DirectColor */ 87142f252fc06e6fd0bb8c95cb9d238c1416b5d50e7Brian Paul if (rgbFlag && vislist->CLASS != TrueColor 87242f252fc06e6fd0bb8c95cb9d238c1416b5d50e7Brian Paul && vislist->CLASS != DirectColor) 87342f252fc06e6fd0bb8c95cb9d238c1416b5d50e7Brian Paul continue; 87442f252fc06e6fd0bb8c95cb9d238c1416b5d50e7Brian Paul 87542f252fc06e6fd0bb8c95cb9d238c1416b5d50e7Brian Paul /* if CI was requested, make sure we have a color indexed visual */ 87642f252fc06e6fd0bb8c95cb9d238c1416b5d50e7Brian Paul if (!rgbFlag 87742f252fc06e6fd0bb8c95cb9d238c1416b5d50e7Brian Paul && (vislist->CLASS == TrueColor || vislist->CLASS == DirectColor)) 87842f252fc06e6fd0bb8c95cb9d238c1416b5d50e7Brian Paul continue; 87942f252fc06e6fd0bb8c95cb9d238c1416b5d50e7Brian Paul 880afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (deepvis==NULL || vislist->depth > deepest) { 881afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* YES! found a satisfactory visual */ 882afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (deepvis) { 88380af3614d88c0cac160e787de7f34b37e96cb626Brian Paul XFree( deepvis ); 884afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 885afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg deepest = vislist->depth; 886afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg deepvis = vislist; 887afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* DEBUG tt = ov->transparent_type;*/ 888afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* DEBUG tv = ov->value; */ 889afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 890afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 891afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 892afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg/*DEBUG 893afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (deepvis) { 894afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg printf("chose 0x%x: layer=%d depth=%d trans_type=%d trans_value=%d\n", 895afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg deepvis->visualid, level, deepvis->depth, tt, tv ); 896afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 897afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg*/ 898afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return deepvis; 899afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg} 900afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 901afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 9027cf50e137da497a590ec9001a9918972a6246142Brian Paul/**********************************************************************/ 9037cf50e137da497a590ec9001a9918972a6246142Brian Paul/*** Begin Fake GLX API Functions ***/ 9047cf50e137da497a590ec9001a9918972a6246142Brian Paul/**********************************************************************/ 9057cf50e137da497a590ec9001a9918972a6246142Brian Paul 906afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 9073265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paulstatic XMesaVisual choose_visual( Display *dpy, int screen, const int *list ) 908afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg{ 9093265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul const int *parselist; 910afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg XVisualInfo *vis; 911afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg int min_ci = 0; 912afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg int min_red=0, min_green=0, min_blue=0; 913afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg GLboolean rgb_flag = GL_FALSE; 914afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg GLboolean alpha_flag = GL_FALSE; 915afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg GLboolean double_flag = GL_FALSE; 916afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg GLboolean stereo_flag = GL_FALSE; 917afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg GLint depth_size = 0; 918afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg GLint stencil_size = 0; 919b2e460018375f699198073a6167e0ee96ba1d267Brian Paul GLint accumRedSize = 0; 920b2e460018375f699198073a6167e0ee96ba1d267Brian Paul GLint accumGreenSize = 0; 921b2e460018375f699198073a6167e0ee96ba1d267Brian Paul GLint accumBlueSize = 0; 922b2e460018375f699198073a6167e0ee96ba1d267Brian Paul GLint accumAlphaSize = 0; 923afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg int level = 0; 924afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg int visual_type = DONT_CARE; 925afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg int trans_type = DONT_CARE; 926afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg int trans_value = DONT_CARE; 927e1210b176926349b258c7ec77b7f36716025c82aBrian Paul GLint caveat = DONT_CARE; 9283265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul XMesaVisual xmvis = NULL; 929afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 930afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg parselist = list; 931afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 932afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg while (*parselist) { 933afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 934afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg switch (*parselist) { 935afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_USE_GL: 936afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* ignore */ 937afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg parselist++; 938afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg break; 939afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_BUFFER_SIZE: 940afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg parselist++; 941afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg min_ci = *parselist++; 942afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg break; 943afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_LEVEL: 944afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg parselist++; 945afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg level = *parselist++; 946afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg break; 947afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_RGBA: 948afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg rgb_flag = GL_TRUE; 949afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg parselist++; 950afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg break; 951afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_DOUBLEBUFFER: 952afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg double_flag = GL_TRUE; 953afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg parselist++; 954afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg break; 955afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_STEREO: 956afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg stereo_flag = GL_TRUE; 957afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return NULL; 958afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_AUX_BUFFERS: 959afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* ignore */ 960afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg parselist++; 961afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg parselist++; 962afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg break; 963afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_RED_SIZE: 964afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg parselist++; 965afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg min_red = *parselist++; 966afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg break; 967afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_GREEN_SIZE: 968afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg parselist++; 969afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg min_green = *parselist++; 970afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg break; 971afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_BLUE_SIZE: 972afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg parselist++; 973afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg min_blue = *parselist++; 974afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg break; 975afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_ALPHA_SIZE: 976afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg parselist++; 977afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg { 978afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg GLint size = *parselist++; 979afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg alpha_flag = size>0 ? 1 : 0; 980afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 981afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg break; 982afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_DEPTH_SIZE: 983afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg parselist++; 984afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg depth_size = *parselist++; 985afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg break; 986afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_STENCIL_SIZE: 987afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg parselist++; 988afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg stencil_size = *parselist++; 989afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg break; 990afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_ACCUM_RED_SIZE: 991b2e460018375f699198073a6167e0ee96ba1d267Brian Paul parselist++; 992b2e460018375f699198073a6167e0ee96ba1d267Brian Paul { 993b2e460018375f699198073a6167e0ee96ba1d267Brian Paul GLint size = *parselist++; 994b2e460018375f699198073a6167e0ee96ba1d267Brian Paul accumRedSize = MAX2( accumRedSize, size ); 995b2e460018375f699198073a6167e0ee96ba1d267Brian Paul } 996b2e460018375f699198073a6167e0ee96ba1d267Brian Paul break; 997afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_ACCUM_GREEN_SIZE: 998b2e460018375f699198073a6167e0ee96ba1d267Brian Paul parselist++; 999b2e460018375f699198073a6167e0ee96ba1d267Brian Paul { 1000b2e460018375f699198073a6167e0ee96ba1d267Brian Paul GLint size = *parselist++; 1001b2e460018375f699198073a6167e0ee96ba1d267Brian Paul accumGreenSize = MAX2( accumGreenSize, size ); 1002b2e460018375f699198073a6167e0ee96ba1d267Brian Paul } 1003b2e460018375f699198073a6167e0ee96ba1d267Brian Paul break; 1004afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_ACCUM_BLUE_SIZE: 1005b2e460018375f699198073a6167e0ee96ba1d267Brian Paul parselist++; 1006b2e460018375f699198073a6167e0ee96ba1d267Brian Paul { 1007b2e460018375f699198073a6167e0ee96ba1d267Brian Paul GLint size = *parselist++; 1008b2e460018375f699198073a6167e0ee96ba1d267Brian Paul accumBlueSize = MAX2( accumBlueSize, size ); 1009b2e460018375f699198073a6167e0ee96ba1d267Brian Paul } 1010b2e460018375f699198073a6167e0ee96ba1d267Brian Paul break; 1011afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_ACCUM_ALPHA_SIZE: 1012afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg parselist++; 1013afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg { 1014afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg GLint size = *parselist++; 1015b2e460018375f699198073a6167e0ee96ba1d267Brian Paul accumAlphaSize = MAX2( accumAlphaSize, size ); 1016afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 1017afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg break; 1018afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1019afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* 1020afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * GLX_EXT_visual_info extension 1021afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg */ 1022afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_X_VISUAL_TYPE_EXT: 1023afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg parselist++; 1024afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg visual_type = *parselist++; 1025afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg break; 1026afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_TRANSPARENT_TYPE_EXT: 1027afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg parselist++; 1028afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg trans_type = *parselist++; 1029afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg break; 1030afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_TRANSPARENT_INDEX_VALUE_EXT: 1031afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg parselist++; 1032afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg trans_value = *parselist++; 1033afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg break; 1034afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_TRANSPARENT_RED_VALUE_EXT: 1035afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_TRANSPARENT_GREEN_VALUE_EXT: 1036afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_TRANSPARENT_BLUE_VALUE_EXT: 1037afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_TRANSPARENT_ALPHA_VALUE_EXT: 1038afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* ignore */ 1039afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg parselist++; 1040afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg parselist++; 1041afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg break; 10425e3bc0c2a2bcdf59949410f94c9b705fc1281ce8Jouk Jansen 1043e1210b176926349b258c7ec77b7f36716025c82aBrian Paul /* 1044e1210b176926349b258c7ec77b7f36716025c82aBrian Paul * GLX_EXT_visual_info extension 1045e1210b176926349b258c7ec77b7f36716025c82aBrian Paul */ 1046e1210b176926349b258c7ec77b7f36716025c82aBrian Paul case GLX_VISUAL_CAVEAT_EXT: 1047e1210b176926349b258c7ec77b7f36716025c82aBrian Paul parselist++; 1048e1210b176926349b258c7ec77b7f36716025c82aBrian Paul caveat = *parselist++; /* ignored for now */ 1049e1210b176926349b258c7ec77b7f36716025c82aBrian Paul break; 1050e1210b176926349b258c7ec77b7f36716025c82aBrian Paul 10513265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul /* 105266ab7271016615cf485fb0b71832833d2e0f99a7Brian Paul * GLX_ARB_multisample 105366ab7271016615cf485fb0b71832833d2e0f99a7Brian Paul */ 105466ab7271016615cf485fb0b71832833d2e0f99a7Brian Paul case GLX_SAMPLE_BUFFERS_ARB: 105566ab7271016615cf485fb0b71832833d2e0f99a7Brian Paul /* ms not supported */ 105666ab7271016615cf485fb0b71832833d2e0f99a7Brian Paul return NULL; 105766ab7271016615cf485fb0b71832833d2e0f99a7Brian Paul case GLX_SAMPLES_ARB: 105866ab7271016615cf485fb0b71832833d2e0f99a7Brian Paul /* ms not supported */ 105966ab7271016615cf485fb0b71832833d2e0f99a7Brian Paul return NULL; 106066ab7271016615cf485fb0b71832833d2e0f99a7Brian Paul 106166ab7271016615cf485fb0b71832833d2e0f99a7Brian Paul /* 10623265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul * FBConfig attribs. 10633265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul */ 10643265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul case GLX_RENDER_TYPE: 10653265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul parselist++; 10663265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul if (*parselist == GLX_RGBA_BIT) { 10673265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul rgb_flag = GL_TRUE; 10683265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul } 10693265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul else if (*parselist == GLX_COLOR_INDEX_BIT) { 10703265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul rgb_flag = GL_FALSE; 10713265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul } 10723265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul else if (*parselist == 0) { 10733265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul rgb_flag = GL_TRUE; 10743265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul } 10753265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul parselist++; 10763265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul break; 10773265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul case GLX_DRAWABLE_TYPE: 10783265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul parselist++; 10793265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul if (*parselist & ~(GLX_WINDOW_BIT | GLX_PIXMAP_BIT | GLX_PBUFFER_BIT)) { 10803265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul return NULL; /* bad bit */ 10813265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul } 10823265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul parselist++; 10833265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul break; 10843265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul 1085afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case None: 1086afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg break; 10873265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul 1088afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg default: 1089afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* undefined attribute */ 10902ad5921cf3c9737796c3485bd5b9f738fb4a3cb9Brian Paul _mesa_warning(NULL, "unexpected attrib 0x%x in choose_visual()", 10912ad5921cf3c9737796c3485bd5b9f738fb4a3cb9Brian Paul *parselist); 1092afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return NULL; 1093afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 1094afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 1095afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1096afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* 1097afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * Since we're only simulating the GLX extension this function will never 1098afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * find any real GL visuals. Instead, all we can do is try to find an RGB 1099afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * or CI visual of appropriate depth. Other requested attributes such as 1100afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * double buffering, depth buffer, etc. will be associated with the X 1101afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * visual and stored in the VisualTable[]. 1102afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg */ 1103afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (level==0) { 1104afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* normal color planes */ 1105afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (rgb_flag) { 1106afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* Get an RGB visual */ 1107afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg int min_rgb = min_red + min_green + min_blue; 1108afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (min_rgb>1 && min_rgb<8) { 1109afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* a special case to be sure we can get a monochrome visual */ 1110afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg min_rgb = 1; 1111afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 1112afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg vis = choose_x_visual( dpy, screen, rgb_flag, min_rgb, visual_type ); 1113afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 1114afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg else { 1115afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* Get a color index visual */ 1116afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg vis = choose_x_visual( dpy, screen, rgb_flag, min_ci, visual_type ); 1117b2e460018375f699198073a6167e0ee96ba1d267Brian Paul accumRedSize = accumGreenSize = accumBlueSize = accumAlphaSize = 0; 1118afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 1119afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 1120afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg else { 1121afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* over/underlay planes */ 112242f252fc06e6fd0bb8c95cb9d238c1416b5d50e7Brian Paul if (rgb_flag) { 112342f252fc06e6fd0bb8c95cb9d238c1416b5d50e7Brian Paul /* rgba overlay */ 112442f252fc06e6fd0bb8c95cb9d238c1416b5d50e7Brian Paul int min_rgb = min_red + min_green + min_blue; 112542f252fc06e6fd0bb8c95cb9d238c1416b5d50e7Brian Paul if (min_rgb>1 && min_rgb<8) { 112642f252fc06e6fd0bb8c95cb9d238c1416b5d50e7Brian Paul /* a special case to be sure we can get a monochrome visual */ 112742f252fc06e6fd0bb8c95cb9d238c1416b5d50e7Brian Paul min_rgb = 1; 112842f252fc06e6fd0bb8c95cb9d238c1416b5d50e7Brian Paul } 112942f252fc06e6fd0bb8c95cb9d238c1416b5d50e7Brian Paul vis = choose_x_overlay_visual( dpy, screen, rgb_flag, level, 113042f252fc06e6fd0bb8c95cb9d238c1416b5d50e7Brian Paul trans_type, trans_value, min_rgb, visual_type ); 113142f252fc06e6fd0bb8c95cb9d238c1416b5d50e7Brian Paul } 113242f252fc06e6fd0bb8c95cb9d238c1416b5d50e7Brian Paul else { 113342f252fc06e6fd0bb8c95cb9d238c1416b5d50e7Brian Paul /* color index overlay */ 113442f252fc06e6fd0bb8c95cb9d238c1416b5d50e7Brian Paul vis = choose_x_overlay_visual( dpy, screen, rgb_flag, level, 113542f252fc06e6fd0bb8c95cb9d238c1416b5d50e7Brian Paul trans_type, trans_value, min_ci, visual_type ); 113642f252fc06e6fd0bb8c95cb9d238c1416b5d50e7Brian Paul } 1137afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 1138afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1139afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (vis) { 1140ed30dfa1264ec8875a3162c3c8778bc703bf11d5Brian Paul /* Note: we're not exactly obeying the glXChooseVisual rules here. 1141ed30dfa1264ec8875a3162c3c8778bc703bf11d5Brian Paul * When GLX_DEPTH_SIZE = 1 is specified we're supposed to choose the 11422c7e6334ec81c2fab2cce9e0fe52cd30256e37eaBrian Paul * largest depth buffer size, which is 32bits/value. Instead, we 1143ed30dfa1264ec8875a3162c3c8778bc703bf11d5Brian Paul * return 16 to maintain performance with earlier versions of Mesa. 1144ed30dfa1264ec8875a3162c3c8778bc703bf11d5Brian Paul */ 11452c7e6334ec81c2fab2cce9e0fe52cd30256e37eaBrian Paul if (depth_size > 24) 11462c7e6334ec81c2fab2cce9e0fe52cd30256e37eaBrian Paul depth_size = 31; /* 32 causes int overflow problems */ 1147ed30dfa1264ec8875a3162c3c8778bc703bf11d5Brian Paul else if (depth_size > 16) 1148ed30dfa1264ec8875a3162c3c8778bc703bf11d5Brian Paul depth_size = 24; 11492c7e6334ec81c2fab2cce9e0fe52cd30256e37eaBrian Paul else if (depth_size > 0) 11502c7e6334ec81c2fab2cce9e0fe52cd30256e37eaBrian Paul depth_size = DEFAULT_SOFTWARE_DEPTH_BITS; /*16*/ 11512c7e6334ec81c2fab2cce9e0fe52cd30256e37eaBrian Paul 1152ed30dfa1264ec8875a3162c3c8778bc703bf11d5Brian Paul /* we only support one size of stencil and accum buffers. */ 1153ed30dfa1264ec8875a3162c3c8778bc703bf11d5Brian Paul if (stencil_size > 0) 1154ed30dfa1264ec8875a3162c3c8778bc703bf11d5Brian Paul stencil_size = STENCIL_BITS; 11556d62d7f32189d6a7b053420d16495217dc62f66fBrian Paul if (accumRedSize > 0 || accumGreenSize > 0 || accumBlueSize > 0 || 11566d62d7f32189d6a7b053420d16495217dc62f66fBrian Paul accumAlphaSize > 0) { 1157b2e460018375f699198073a6167e0ee96ba1d267Brian Paul accumRedSize = ACCUM_BITS; 1158b2e460018375f699198073a6167e0ee96ba1d267Brian Paul accumGreenSize = ACCUM_BITS; 1159b2e460018375f699198073a6167e0ee96ba1d267Brian Paul accumBlueSize = ACCUM_BITS; 11606d62d7f32189d6a7b053420d16495217dc62f66fBrian Paul accumAlphaSize = alpha_flag ? ACCUM_BITS : 0; 11616d62d7f32189d6a7b053420d16495217dc62f66fBrian Paul } 11626d62d7f32189d6a7b053420d16495217dc62f66fBrian Paul 11633265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul xmvis = save_glx_visual( dpy, vis, rgb_flag, alpha_flag, double_flag, 11643265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul stereo_flag, depth_size, stencil_size, 11653265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul accumRedSize, accumGreenSize, 11663265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul accumBlueSize, accumAlphaSize, level ); 1167afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 1168afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 11693265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul return xmvis; 1170afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg} 1171afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1172afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 11733265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paulstatic XVisualInfo * 11743265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian PaulFake_glXChooseVisual( Display *dpy, int screen, int *list ) 11753265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul{ 11763265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul XMesaVisual xmvis = choose_visual(dpy, screen, list); 11773265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul if (xmvis) 11783265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul return xmvis->vishandle; 11793265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul else 11803265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul return NULL; 11813265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul} 1182afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1183afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1184426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paulstatic GLXContext 1185426cb9f58f194a1e30e0908e8fc971bdcae06960Brian PaulFake_glXCreateContext( Display *dpy, XVisualInfo *visinfo, 1186426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul GLXContext share_list, Bool direct ) 1187afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg{ 1188e4656003caee346d9c4eb23256d73409271291a7Brian Paul XMesaVisual xmvis; 11897cf50e137da497a590ec9001a9918972a6246142Brian Paul struct fake_glx_context *glxCtx; 11905e1680ce1d8296b2182e8909856927bbeddf3b95Brian Paul struct fake_glx_context *shareCtx = (struct fake_glx_context *) share_list; 119199aab341998e84d9fa208c525cae8021b3845812Brian Paul 119299aab341998e84d9fa208c525cae8021b3845812Brian Paul if (!dpy || !visinfo) 119399aab341998e84d9fa208c525cae8021b3845812Brian Paul return 0; 119499aab341998e84d9fa208c525cae8021b3845812Brian Paul 11957cf50e137da497a590ec9001a9918972a6246142Brian Paul glxCtx = CALLOC_STRUCT(fake_glx_context); 11967cf50e137da497a590ec9001a9918972a6246142Brian Paul if (!glxCtx) 11977cf50e137da497a590ec9001a9918972a6246142Brian Paul return 0; 1198afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1199afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* deallocate unused windows/buffers */ 1200afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg XMesaGarbageCollect(); 1201afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1202e4656003caee346d9c4eb23256d73409271291a7Brian Paul xmvis = find_glx_visual( dpy, visinfo ); 1203e4656003caee346d9c4eb23256d73409271291a7Brian Paul if (!xmvis) { 1204afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* This visual wasn't found with glXChooseVisual() */ 1205e4656003caee346d9c4eb23256d73409271291a7Brian Paul xmvis = create_glx_visual( dpy, visinfo ); 1206e4656003caee346d9c4eb23256d73409271291a7Brian Paul if (!xmvis) { 1207afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* unusable visual */ 12087cf50e137da497a590ec9001a9918972a6246142Brian Paul FREE(glxCtx); 1209afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return NULL; 1210afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 1211afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 1212afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1213e4656003caee346d9c4eb23256d73409271291a7Brian Paul glxCtx->xmesaContext = XMesaCreateContext(xmvis, 12145e1680ce1d8296b2182e8909856927bbeddf3b95Brian Paul shareCtx ? shareCtx->xmesaContext : NULL); 12157cf50e137da497a590ec9001a9918972a6246142Brian Paul if (!glxCtx->xmesaContext) { 12167cf50e137da497a590ec9001a9918972a6246142Brian Paul FREE(glxCtx); 12177cf50e137da497a590ec9001a9918972a6246142Brian Paul return NULL; 1218afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 12197cf50e137da497a590ec9001a9918972a6246142Brian Paul 12207cf50e137da497a590ec9001a9918972a6246142Brian Paul glxCtx->xmesaContext->direct = GL_FALSE; 12217cf50e137da497a590ec9001a9918972a6246142Brian Paul glxCtx->glxContext.isDirect = GL_FALSE; 12227cf50e137da497a590ec9001a9918972a6246142Brian Paul glxCtx->glxContext.currentDpy = dpy; 12237cf50e137da497a590ec9001a9918972a6246142Brian Paul glxCtx->glxContext.xid = (XID) glxCtx; /* self pointer */ 12247cf50e137da497a590ec9001a9918972a6246142Brian Paul 12257cf50e137da497a590ec9001a9918972a6246142Brian Paul assert((void *) glxCtx == (void *) &(glxCtx->glxContext)); 12267cf50e137da497a590ec9001a9918972a6246142Brian Paul 12277cf50e137da497a590ec9001a9918972a6246142Brian Paul return (GLXContext) glxCtx; 1228afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg} 1229afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1230afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 12317cf50e137da497a590ec9001a9918972a6246142Brian Paul/* XXX these may have to be removed due to thread-safety issues. */ 1232afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtgstatic GLXContext MakeCurrent_PrevContext = 0; 1233086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paulstatic GLXDrawable MakeCurrent_PrevDrawable = 0; 1234086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paulstatic GLXDrawable MakeCurrent_PrevReadable = 0; 1235086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paulstatic XMesaBuffer MakeCurrent_PrevDrawBuffer = 0; 1236086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paulstatic XMesaBuffer MakeCurrent_PrevReadBuffer = 0; 1237afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 12387cf50e137da497a590ec9001a9918972a6246142Brian Paul 1239086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul/* GLX 1.3 and later */ 1240426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paulstatic Bool 1241426cb9f58f194a1e30e0908e8fc971bdcae06960Brian PaulFake_glXMakeContextCurrent( Display *dpy, GLXDrawable draw, 12427a1f3a37a10b162b067239dafa19fc6865a41f14Keith Whitwell GLXDrawable read, GLXContext ctx ) 1243086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul{ 12447cf50e137da497a590ec9001a9918972a6246142Brian Paul struct fake_glx_context *glxCtx = (struct fake_glx_context *) ctx; 12457cf50e137da497a590ec9001a9918972a6246142Brian Paul 12467a1f3a37a10b162b067239dafa19fc6865a41f14Keith Whitwell if (ctx && draw && read) { 1247086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul XMesaBuffer drawBuffer, readBuffer; 12487cf50e137da497a590ec9001a9918972a6246142Brian Paul XMesaContext xmctx = glxCtx->xmesaContext; 1249086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul 1250086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul /* Find the XMesaBuffer which corresponds to the GLXDrawable 'draw' */ 12517a1f3a37a10b162b067239dafa19fc6865a41f14Keith Whitwell if (ctx == MakeCurrent_PrevContext 12527a1f3a37a10b162b067239dafa19fc6865a41f14Keith Whitwell && draw == MakeCurrent_PrevDrawable) { 1253086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul drawBuffer = MakeCurrent_PrevDrawBuffer; 1254086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul } 1255086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul else { 1256086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul drawBuffer = XMesaFindBuffer( dpy, draw ); 1257086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul } 1258086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul if (!drawBuffer) { 1259086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul /* drawable must be a new window! */ 12607cf50e137da497a590ec9001a9918972a6246142Brian Paul drawBuffer = XMesaCreateWindowBuffer2( xmctx->xm_visual, draw, xmctx); 1261086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul if (!drawBuffer) { 1262086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul /* Out of memory, or context/drawable depth mismatch */ 1263086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul return False; 1264086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul } 1265086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul } 1266086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul 1267086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul /* Find the XMesaBuffer which corresponds to the GLXDrawable 'read' */ 12687a1f3a37a10b162b067239dafa19fc6865a41f14Keith Whitwell if (ctx == MakeCurrent_PrevContext 1269086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul && read == MakeCurrent_PrevReadable) { 1270086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul readBuffer = MakeCurrent_PrevReadBuffer; 1271086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul } 1272086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul else { 1273086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul readBuffer = XMesaFindBuffer( dpy, read ); 1274086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul } 1275086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul if (!readBuffer) { 1276086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul /* drawable must be a new window! */ 12777cf50e137da497a590ec9001a9918972a6246142Brian Paul readBuffer = XMesaCreateWindowBuffer2(glxCtx->xmesaContext->xm_visual, 12787cf50e137da497a590ec9001a9918972a6246142Brian Paul read, xmctx); 1279086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul if (!readBuffer) { 1280086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul /* Out of memory, or context/drawable depth mismatch */ 1281086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul return False; 1282086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul } 1283086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul } 1284086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul 12857a1f3a37a10b162b067239dafa19fc6865a41f14Keith Whitwell MakeCurrent_PrevContext = ctx; 1286086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul MakeCurrent_PrevDrawable = draw; 1287086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul MakeCurrent_PrevReadable = read; 1288086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul MakeCurrent_PrevDrawBuffer = drawBuffer; 1289086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul MakeCurrent_PrevReadBuffer = readBuffer; 1290086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul 1291086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul /* Now make current! */ 12927cf50e137da497a590ec9001a9918972a6246142Brian Paul if (XMesaMakeCurrent2(xmctx, drawBuffer, readBuffer)) { 129312c1bee87fcc3a0912685bb6e83447972e5de64eBrian Paul ((__GLXcontext *) ctx)->currentDpy = dpy; 129412c1bee87fcc3a0912685bb6e83447972e5de64eBrian Paul ((__GLXcontext *) ctx)->currentDrawable = draw; 12958d687e7e58a148f3f16573636023e54755372010Brian Paul#ifndef GLX_BUILT_IN_XMESA 129612c1bee87fcc3a0912685bb6e83447972e5de64eBrian Paul ((__GLXcontext *) ctx)->currentReadable = read; 12978d687e7e58a148f3f16573636023e54755372010Brian Paul#else 12987cf50e137da497a590ec9001a9918972a6246142Brian Paul __glXSetCurrentContext(ctx); 12997cf50e137da497a590ec9001a9918972a6246142Brian Paul#endif 13007cf50e137da497a590ec9001a9918972a6246142Brian Paul return True; 13017cf50e137da497a590ec9001a9918972a6246142Brian Paul } 13027cf50e137da497a590ec9001a9918972a6246142Brian Paul else { 13037cf50e137da497a590ec9001a9918972a6246142Brian Paul return False; 13047cf50e137da497a590ec9001a9918972a6246142Brian Paul } 1305086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul } 13067a1f3a37a10b162b067239dafa19fc6865a41f14Keith Whitwell else if (!ctx && !draw && !read) { 1307086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul /* release current context w/out assigning new one. */ 1308086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul XMesaMakeCurrent( NULL, NULL ); 1309086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul MakeCurrent_PrevContext = 0; 1310086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul MakeCurrent_PrevDrawable = 0; 1311086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul MakeCurrent_PrevReadable = 0; 1312086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul MakeCurrent_PrevDrawBuffer = 0; 1313086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul MakeCurrent_PrevReadBuffer = 0; 131484cac8441fcf5f692cd220e9fa86cab398a4c159Brian Paul#ifdef GLX_BUILT_IN_XMESA 1315b0bb4f6226a18e0a6eb40046c7f7b5a841c75edaBrian Paul /* XXX bind dummy context with __glXSetCurrentContext(ctx); */ 1316b0bb4f6226a18e0a6eb40046c7f7b5a841c75edaBrian Paul#endif 1317086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul return True; 1318086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul } 1319086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul else { 1320086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul /* The args must either all be non-zero or all zero. 1321086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul * This is an error. 1322086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul */ 1323086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul return False; 1324086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul } 1325086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul} 1326086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul 1327086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul 1328426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul 1329426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paulstatic Bool 1330426cb9f58f194a1e30e0908e8fc971bdcae06960Brian PaulFake_glXMakeCurrent( Display *dpy, GLXDrawable drawable, GLXContext ctx ) 1331426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul{ 1332426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul return Fake_glXMakeContextCurrent( dpy, drawable, drawable, ctx ); 1333426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul} 1334426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul 1335426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul 1336426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul 1337426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paulstatic GLXPixmap 1338426cb9f58f194a1e30e0908e8fc971bdcae06960Brian PaulFake_glXCreateGLXPixmap( Display *dpy, XVisualInfo *visinfo, Pixmap pixmap ) 1339afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg{ 1340afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg XMesaVisual v; 1341afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg XMesaBuffer b; 1342afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1343afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg v = find_glx_visual( dpy, visinfo ); 1344afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (!v) { 1345afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg v = create_glx_visual( dpy, visinfo ); 1346afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (!v) { 1347afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* unusable visual */ 1348afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return 0; 1349afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 1350afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 1351afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1352afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg b = XMesaCreatePixmapBuffer( v, pixmap, 0 ); 1353afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (!b) { 1354afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return 0; 1355afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 1356afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return b->frontbuffer; 1357afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg} 1358afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1359afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1360b0bb4f6226a18e0a6eb40046c7f7b5a841c75edaBrian Paul/*** GLX_MESA_pixmap_colormap ***/ 1361b0bb4f6226a18e0a6eb40046c7f7b5a841c75edaBrian Paul 1362426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paulstatic GLXPixmap 1363426cb9f58f194a1e30e0908e8fc971bdcae06960Brian PaulFake_glXCreateGLXPixmapMESA( Display *dpy, XVisualInfo *visinfo, 1364426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul Pixmap pixmap, Colormap cmap ) 1365afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg{ 1366afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg XMesaVisual v; 1367afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg XMesaBuffer b; 1368afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1369afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg v = find_glx_visual( dpy, visinfo ); 1370afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (!v) { 1371afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg v = create_glx_visual( dpy, visinfo ); 1372afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (!v) { 1373afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* unusable visual */ 1374afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return 0; 1375afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 1376afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 1377afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1378afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg b = XMesaCreatePixmapBuffer( v, pixmap, cmap ); 1379afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (!b) { 1380afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return 0; 1381afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 1382afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return b->frontbuffer; 1383afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg} 1384afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1385afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1386426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paulstatic void 1387426cb9f58f194a1e30e0908e8fc971bdcae06960Brian PaulFake_glXDestroyGLXPixmap( Display *dpy, GLXPixmap pixmap ) 1388afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg{ 1389afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg XMesaBuffer b = XMesaFindBuffer(dpy, pixmap); 1390afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (b) { 1391afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg XMesaDestroyBuffer(b); 1392afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 1393367d308b8267ad86cd7623590b7bfd4737b5fbf5Brian Paul else if (_mesa_getenv("MESA_DEBUG")) { 1394d09a1d8b29ae5841ae39b5c24c3f4693dd750559Brian Paul _mesa_warning(NULL, "Mesa: glXDestroyGLXPixmap: invalid pixmap\n"); 1395afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 1396afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg} 1397afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1398afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 13994c07bd5709830bd11cb29d4d8b8a56e757dc0365Brian Paul 1400426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paulstatic void 1401426cb9f58f194a1e30e0908e8fc971bdcae06960Brian PaulFake_glXCopyContext( Display *dpy, GLXContext src, GLXContext dst, 14023994b77bab8c62a4c1a4dffdfba233ef46662b99Brian Paul unsigned long mask ) 1403afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg{ 140483b820aa98931ef30fa73c72b2a96fe23885955eBrian Paul struct fake_glx_context *fakeSrc = (struct fake_glx_context *) src; 140583b820aa98931ef30fa73c72b2a96fe23885955eBrian Paul struct fake_glx_context *fakeDst = (struct fake_glx_context *) dst; 140683b820aa98931ef30fa73c72b2a96fe23885955eBrian Paul XMesaContext xm_src = fakeSrc->xmesaContext; 140783b820aa98931ef30fa73c72b2a96fe23885955eBrian Paul XMesaContext xm_dst = fakeDst->xmesaContext; 1408afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg (void) dpy; 14097a1f3a37a10b162b067239dafa19fc6865a41f14Keith Whitwell _mesa_copy_context( xm_src->gl_ctx, xm_dst->gl_ctx, (GLuint) mask ); 1410afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg} 1411afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1412afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1413afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1414426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paulstatic Bool 1415426cb9f58f194a1e30e0908e8fc971bdcae06960Brian PaulFake_glXQueryExtension( Display *dpy, int *errorb, int *event ) 1416afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg{ 1417afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* Mesa's GLX isn't really an X extension but we try to act like one. */ 1418afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg (void) dpy; 1419afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg (void) errorb; 1420afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg (void) event; 1421afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return True; 1422afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg} 1423afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1424afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1425e7b16b74bf5d13331b5a88bbbbb9096560297b63Brian Paulextern void _kw_ungrab_all( Display *dpy ); 1426afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtgvoid _kw_ungrab_all( Display *dpy ) 1427afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg{ 1428afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg XUngrabPointer( dpy, CurrentTime ); 1429afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg XUngrabKeyboard( dpy, CurrentTime ); 1430afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg} 1431afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1432afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1433426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paulstatic void 1434426cb9f58f194a1e30e0908e8fc971bdcae06960Brian PaulFake_glXDestroyContext( Display *dpy, GLXContext ctx ) 1435afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg{ 14367cf50e137da497a590ec9001a9918972a6246142Brian Paul struct fake_glx_context *glxCtx = (struct fake_glx_context *) ctx; 1437afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg (void) dpy; 1438afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg MakeCurrent_PrevContext = 0; 1439afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg MakeCurrent_PrevDrawable = 0; 1440086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul MakeCurrent_PrevReadable = 0; 1441086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul MakeCurrent_PrevDrawBuffer = 0; 1442086a151f942b2bcd8b9fbc56255e45b8c89b705eBrian Paul MakeCurrent_PrevReadBuffer = 0; 14437cf50e137da497a590ec9001a9918972a6246142Brian Paul XMesaDestroyContext( glxCtx->xmesaContext ); 1444afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg XMesaGarbageCollect(); 1445afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg} 1446afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1447afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1448afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1449426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paulstatic Bool 1450426cb9f58f194a1e30e0908e8fc971bdcae06960Brian PaulFake_glXIsDirect( Display *dpy, GLXContext ctx ) 1451afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg{ 14527cf50e137da497a590ec9001a9918972a6246142Brian Paul struct fake_glx_context *glxCtx = (struct fake_glx_context *) ctx; 1453afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg (void) dpy; 14547cf50e137da497a590ec9001a9918972a6246142Brian Paul return glxCtx->xmesaContext->direct; 1455afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg} 1456afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1457afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1458afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1459426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paulstatic void 1460426cb9f58f194a1e30e0908e8fc971bdcae06960Brian PaulFake_glXSwapBuffers( Display *dpy, GLXDrawable drawable ) 1461afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg{ 1462afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg XMesaBuffer buffer = XMesaFindBuffer( dpy, drawable ); 1463afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1464afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (buffer) { 1465afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg XMesaSwapBuffers(buffer); 1466afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 1467367d308b8267ad86cd7623590b7bfd4737b5fbf5Brian Paul else if (_mesa_getenv("MESA_DEBUG")) { 1468d09a1d8b29ae5841ae39b5c24c3f4693dd750559Brian Paul _mesa_warning(NULL, "Mesa: glXSwapBuffers: invalid drawable\n"); 1469afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 1470afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg} 1471afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1472afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 14734c07bd5709830bd11cb29d4d8b8a56e757dc0365Brian Paul 1474b0bb4f6226a18e0a6eb40046c7f7b5a841c75edaBrian Paul/*** GLX_MESA_copy_sub_buffer ***/ 1475b0bb4f6226a18e0a6eb40046c7f7b5a841c75edaBrian Paul 1476426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paulstatic void 1477426cb9f58f194a1e30e0908e8fc971bdcae06960Brian PaulFake_glXCopySubBufferMESA( Display *dpy, GLXDrawable drawable, 1478426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul int x, int y, int width, int height ) 1479afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg{ 1480afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg XMesaBuffer buffer = XMesaFindBuffer( dpy, drawable ); 1481afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (buffer) { 1482afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg XMesaCopySubBuffer(buffer, x, y, width, height); 1483afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 1484367d308b8267ad86cd7623590b7bfd4737b5fbf5Brian Paul else if (_mesa_getenv("MESA_DEBUG")) { 1485d09a1d8b29ae5841ae39b5c24c3f4693dd750559Brian Paul _mesa_warning(NULL, "Mesa: glXCopySubBufferMESA: invalid drawable\n"); 1486afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 1487afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg} 1488afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1489afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1490afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1491426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paulstatic Bool 1492426cb9f58f194a1e30e0908e8fc971bdcae06960Brian PaulFake_glXQueryVersion( Display *dpy, int *maj, int *min ) 1493afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg{ 1494afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg (void) dpy; 1495afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* Return GLX version, not Mesa version */ 149678fc78e0f68a20ae90f3d4aaf361751a9185a0b9Brian Paul assert(CLIENT_MAJOR_VERSION == SERVER_MAJOR_VERSION); 149778fc78e0f68a20ae90f3d4aaf361751a9185a0b9Brian Paul *maj = CLIENT_MAJOR_VERSION; 149878fc78e0f68a20ae90f3d4aaf361751a9185a0b9Brian Paul *min = MIN2( CLIENT_MINOR_VERSION, SERVER_MINOR_VERSION ); 1499afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return True; 1500afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg} 1501afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1502afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1503afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1504afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg/* 1505afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * Query the GLX attributes of the given XVisualInfo. 1506afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg */ 1507426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paulstatic int 1508e4656003caee346d9c4eb23256d73409271291a7Brian Paulget_config( XMesaVisual xmvis, int attrib, int *value, GLboolean fbconfig ) 1509afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg{ 1510e4656003caee346d9c4eb23256d73409271291a7Brian Paul ASSERT(xmvis); 1511afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg switch(attrib) { 1512afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_USE_GL: 1513afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg *value = (int) True; 1514afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return 0; 1515afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_BUFFER_SIZE: 1516e4656003caee346d9c4eb23256d73409271291a7Brian Paul *value = xmvis->visinfo->depth; 1517afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return 0; 1518afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_LEVEL: 1519e4656003caee346d9c4eb23256d73409271291a7Brian Paul *value = xmvis->level; 1520afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return 0; 1521afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_RGBA: 1522e4656003caee346d9c4eb23256d73409271291a7Brian Paul if (xmvis->mesa_visual.rgbMode) { 1523afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg *value = True; 1524afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 1525afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg else { 1526afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg *value = False; 1527afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 1528afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return 0; 1529afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_DOUBLEBUFFER: 1530e4656003caee346d9c4eb23256d73409271291a7Brian Paul *value = (int) xmvis->mesa_visual.doubleBufferMode; 1531afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return 0; 1532afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_STEREO: 1533e4656003caee346d9c4eb23256d73409271291a7Brian Paul *value = (int) xmvis->mesa_visual.stereoMode; 1534afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return 0; 1535afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_AUX_BUFFERS: 1536afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg *value = (int) False; 1537afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return 0; 1538afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_RED_SIZE: 1539e4656003caee346d9c4eb23256d73409271291a7Brian Paul *value = xmvis->mesa_visual.redBits; 1540afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return 0; 1541afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_GREEN_SIZE: 1542e4656003caee346d9c4eb23256d73409271291a7Brian Paul *value = xmvis->mesa_visual.greenBits; 1543afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return 0; 1544afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_BLUE_SIZE: 1545e4656003caee346d9c4eb23256d73409271291a7Brian Paul *value = xmvis->mesa_visual.blueBits; 1546afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return 0; 1547afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_ALPHA_SIZE: 1548e4656003caee346d9c4eb23256d73409271291a7Brian Paul *value = xmvis->mesa_visual.alphaBits; 1549afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return 0; 1550afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_DEPTH_SIZE: 1551e4656003caee346d9c4eb23256d73409271291a7Brian Paul *value = xmvis->mesa_visual.depthBits; 1552afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return 0; 1553afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_STENCIL_SIZE: 1554e4656003caee346d9c4eb23256d73409271291a7Brian Paul *value = xmvis->mesa_visual.stencilBits; 1555afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return 0; 1556afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_ACCUM_RED_SIZE: 1557e4656003caee346d9c4eb23256d73409271291a7Brian Paul *value = xmvis->mesa_visual.accumRedBits; 1558b2e460018375f699198073a6167e0ee96ba1d267Brian Paul return 0; 1559afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_ACCUM_GREEN_SIZE: 1560e4656003caee346d9c4eb23256d73409271291a7Brian Paul *value = xmvis->mesa_visual.accumGreenBits; 1561b2e460018375f699198073a6167e0ee96ba1d267Brian Paul return 0; 1562afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_ACCUM_BLUE_SIZE: 1563e4656003caee346d9c4eb23256d73409271291a7Brian Paul *value = xmvis->mesa_visual.accumBlueBits; 1564afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return 0; 1565afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_ACCUM_ALPHA_SIZE: 1566e4656003caee346d9c4eb23256d73409271291a7Brian Paul *value = xmvis->mesa_visual.accumAlphaBits; 1567afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return 0; 1568afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1569afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* 1570afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * GLX_EXT_visual_info extension 1571afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg */ 1572afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_X_VISUAL_TYPE_EXT: 1573e4656003caee346d9c4eb23256d73409271291a7Brian Paul switch (xmvis->visinfo->CLASS) { 1574afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case StaticGray: *value = GLX_STATIC_GRAY_EXT; return 0; 1575afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GrayScale: *value = GLX_GRAY_SCALE_EXT; return 0; 1576afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case StaticColor: *value = GLX_STATIC_GRAY_EXT; return 0; 1577afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case PseudoColor: *value = GLX_PSEUDO_COLOR_EXT; return 0; 1578afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case TrueColor: *value = GLX_TRUE_COLOR_EXT; return 0; 1579afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case DirectColor: *value = GLX_DIRECT_COLOR_EXT; return 0; 1580afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 1581afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return 0; 1582afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_TRANSPARENT_TYPE_EXT: 1583e4656003caee346d9c4eb23256d73409271291a7Brian Paul if (xmvis->level==0) { 1584afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* normal planes */ 1585afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg *value = GLX_NONE_EXT; 1586afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 1587e4656003caee346d9c4eb23256d73409271291a7Brian Paul else if (xmvis->level>0) { 1588afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* overlay */ 1589e4656003caee346d9c4eb23256d73409271291a7Brian Paul if (xmvis->mesa_visual.rgbMode) { 1590afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg *value = GLX_TRANSPARENT_RGB_EXT; 1591afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 1592afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg else { 1593afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg *value = GLX_TRANSPARENT_INDEX_EXT; 1594afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 1595afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 1596e4656003caee346d9c4eb23256d73409271291a7Brian Paul else if (xmvis->level<0) { 1597afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* underlay */ 1598afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg *value = GLX_NONE_EXT; 1599afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 1600afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return 0; 1601afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_TRANSPARENT_INDEX_VALUE_EXT: 1602afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg { 1603e4656003caee346d9c4eb23256d73409271291a7Brian Paul int pixel = transparent_pixel( xmvis ); 1604afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (pixel>=0) { 1605afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg *value = pixel; 1606afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 1607afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* else undefined */ 1608afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 1609afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return 0; 1610afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_TRANSPARENT_RED_VALUE_EXT: 1611afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* undefined */ 1612afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return 0; 1613afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_TRANSPARENT_GREEN_VALUE_EXT: 1614afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* undefined */ 1615afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return 0; 1616afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_TRANSPARENT_BLUE_VALUE_EXT: 1617afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* undefined */ 1618afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return 0; 1619afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_TRANSPARENT_ALPHA_VALUE_EXT: 1620afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* undefined */ 1621afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return 0; 1622afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1623afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* 1624b2e460018375f699198073a6167e0ee96ba1d267Brian Paul * GLX_EXT_visual_info extension 1625b2e460018375f699198073a6167e0ee96ba1d267Brian Paul */ 1626b2e460018375f699198073a6167e0ee96ba1d267Brian Paul case GLX_VISUAL_CAVEAT_EXT: 1627fc68be6b111473a0bf8f991468f973bb9dd275f4Brian Paul /* test for zero, just in case */ 1628e4656003caee346d9c4eb23256d73409271291a7Brian Paul if (xmvis->VisualCaveat > 0) 1629e4656003caee346d9c4eb23256d73409271291a7Brian Paul *value = xmvis->VisualCaveat; 1630962f4269153ba954e137aab94ff4eaad4a7b02aeBrian Paul else 1631962f4269153ba954e137aab94ff4eaad4a7b02aeBrian Paul *value = GLX_NONE_EXT; 1632962f4269153ba954e137aab94ff4eaad4a7b02aeBrian Paul return 0; 1633b2e460018375f699198073a6167e0ee96ba1d267Brian Paul 1634b2e460018375f699198073a6167e0ee96ba1d267Brian Paul /* 163566ab7271016615cf485fb0b71832833d2e0f99a7Brian Paul * GLX_ARB_multisample 1636afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg */ 163766ab7271016615cf485fb0b71832833d2e0f99a7Brian Paul case GLX_SAMPLE_BUFFERS_ARB: 16383265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul *value = 0; 16393265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul return 0; 164066ab7271016615cf485fb0b71832833d2e0f99a7Brian Paul case GLX_SAMPLES_ARB: 16413265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul *value = 0; 16423265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul return 0; 16433265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul 16443265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul /* 16453265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul * For FBConfigs: 16463265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul */ 16473265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul case GLX_SCREEN_EXT: 16483265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul if (!fbconfig) 16493265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul return GLX_BAD_ATTRIBUTE; 1650e4656003caee346d9c4eb23256d73409271291a7Brian Paul *value = xmvis->visinfo->screen; 16513265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul break; 16523265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul case GLX_DRAWABLE_TYPE: /*SGIX too */ 16533265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul if (!fbconfig) 16543265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul return GLX_BAD_ATTRIBUTE; 16553265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul *value = GLX_WINDOW_BIT | GLX_PIXMAP_BIT | GLX_PBUFFER_BIT; 16563265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul break; 16573265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul case GLX_RENDER_TYPE_SGIX: 16583265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul if (!fbconfig) 16593265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul return GLX_BAD_ATTRIBUTE; 1660e4656003caee346d9c4eb23256d73409271291a7Brian Paul if (xmvis->mesa_visual.rgbMode) 16613265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul *value = GLX_RGBA_BIT; 16623265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul else 16633265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul *value = GLX_COLOR_INDEX_BIT; 16643265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul break; 16653265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul case GLX_X_RENDERABLE_SGIX: 16663265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul if (!fbconfig) 16673265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul return GLX_BAD_ATTRIBUTE; 16683265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul *value = True; /* XXX really? */ 16693265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul break; 16703265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul case GLX_FBCONFIG_ID_SGIX: 16713265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul if (!fbconfig) 16723265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul return GLX_BAD_ATTRIBUTE; 1673e4656003caee346d9c4eb23256d73409271291a7Brian Paul *value = xmvis->vishandle->visualid; 16743265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul break; 16753265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul case GLX_MAX_PBUFFER_WIDTH: 16763265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul if (!fbconfig) 16773265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul return GLX_BAD_ATTRIBUTE; 16783265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul /* XXX or MAX_WIDTH? */ 1679e4656003caee346d9c4eb23256d73409271291a7Brian Paul *value = DisplayWidth(xmvis->display, xmvis->vishandle->screen); 16803265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul break; 16813265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul case GLX_MAX_PBUFFER_HEIGHT: 16823265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul if (!fbconfig) 16833265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul return GLX_BAD_ATTRIBUTE; 1684e4656003caee346d9c4eb23256d73409271291a7Brian Paul *value = DisplayHeight(xmvis->display, xmvis->vishandle->screen); 16853265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul break; 16863265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul case GLX_MAX_PBUFFER_PIXELS: 16873265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul if (!fbconfig) 16883265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul return GLX_BAD_ATTRIBUTE; 1689e4656003caee346d9c4eb23256d73409271291a7Brian Paul *value = DisplayWidth(xmvis->display, xmvis->vishandle->screen) * 1690e4656003caee346d9c4eb23256d73409271291a7Brian Paul DisplayHeight(xmvis->display, xmvis->vishandle->screen); 16913265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul break; 16923265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul case GLX_VISUAL_ID: 16933265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul if (!fbconfig) 16943265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul return GLX_BAD_ATTRIBUTE; 1695e4656003caee346d9c4eb23256d73409271291a7Brian Paul *value = xmvis->vishandle->visualid; 16963265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul break; 16973265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul 1698afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg default: 1699afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return GLX_BAD_ATTRIBUTE; 1700afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 17013265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul return Success; 1702afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg} 1703afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1704afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 17053265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paulstatic int 17063265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian PaulFake_glXGetConfig( Display *dpy, XVisualInfo *visinfo, 17073265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul int attrib, int *value ) 17083265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul{ 1709e4656003caee346d9c4eb23256d73409271291a7Brian Paul XMesaVisual xmvis; 17103265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul 1711e4656003caee346d9c4eb23256d73409271291a7Brian Paul xmvis = find_glx_visual( dpy, visinfo ); 1712e4656003caee346d9c4eb23256d73409271291a7Brian Paul if (!xmvis) { 17133265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul /* this visual wasn't obtained with glXChooseVisual */ 1714e4656003caee346d9c4eb23256d73409271291a7Brian Paul xmvis = create_glx_visual( dpy, visinfo ); 1715e4656003caee346d9c4eb23256d73409271291a7Brian Paul if (!xmvis) { 17163265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul /* this visual can't be used for GL rendering */ 17173265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul if (attrib==GLX_USE_GL) { 17183265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul *value = (int) False; 17193265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul return 0; 17203265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul } 17213265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul else { 17223265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul return GLX_BAD_VISUAL; 17233265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul } 17243265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul } 17253265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul } 17263265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul 1727e4656003caee346d9c4eb23256d73409271291a7Brian Paul return get_config(xmvis, attrib, value, GL_FALSE); 17283265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul} 17293265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul 1730afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1731426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paulstatic void 1732426cb9f58f194a1e30e0908e8fc971bdcae06960Brian PaulFake_glXWaitGL( void ) 1733afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg{ 1734afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg XMesaContext xmesa = XMesaGetCurrentContext(); 1735afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg XMesaFlush( xmesa ); 1736afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg} 1737afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1738afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1739afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1740426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paulstatic void 1741426cb9f58f194a1e30e0908e8fc971bdcae06960Brian PaulFake_glXWaitX( void ) 1742afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg{ 1743afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg XMesaContext xmesa = XMesaGetCurrentContext(); 1744afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg XMesaFlush( xmesa ); 1745afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg} 1746afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1747afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1748e4656003caee346d9c4eb23256d73409271291a7Brian Paulstatic const char * 1749e4656003caee346d9c4eb23256d73409271291a7Brian Paulget_extensions( void ) 175043c9c2cfae458cf0d7618af5f25d57c0a5ebae08Brian Paul{ 175143c9c2cfae458cf0d7618af5f25d57c0a5ebae08Brian Paul#ifdef FX 1752367d308b8267ad86cd7623590b7bfd4737b5fbf5Brian Paul const char *fx = _mesa_getenv("MESA_GLX_FX"); 175343c9c2cfae458cf0d7618af5f25d57c0a5ebae08Brian Paul if (fx && fx[0] != 'd') { 1754e4656003caee346d9c4eb23256d73409271291a7Brian Paul return EXTENSIONS; 175543c9c2cfae458cf0d7618af5f25d57c0a5ebae08Brian Paul } 175643c9c2cfae458cf0d7618af5f25d57c0a5ebae08Brian Paul#endif 1757e4656003caee346d9c4eb23256d73409271291a7Brian Paul return EXTENSIONS + 23; /* skip "GLX_MESA_set_3dfx_mode" */ 175843c9c2cfae458cf0d7618af5f25d57c0a5ebae08Brian Paul} 1759afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1760afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1761afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1762afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg/* GLX 1.1 and later */ 1763426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paulstatic const char * 1764426cb9f58f194a1e30e0908e8fc971bdcae06960Brian PaulFake_glXQueryExtensionsString( Display *dpy, int screen ) 1765afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg{ 1766afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg (void) dpy; 1767afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg (void) screen; 176843c9c2cfae458cf0d7618af5f25d57c0a5ebae08Brian Paul return get_extensions(); 1769afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg} 1770afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1771afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1772afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1773afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg/* GLX 1.1 and later */ 1774426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paulstatic const char * 1775426cb9f58f194a1e30e0908e8fc971bdcae06960Brian PaulFake_glXQueryServerString( Display *dpy, int screen, int name ) 1776afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg{ 177778fc78e0f68a20ae90f3d4aaf361751a9185a0b9Brian Paul static char version[1000]; 17782ad5921cf3c9737796c3485bd5b9f738fb4a3cb9Brian Paul _mesa_sprintf(version, "%d.%d %s", 17792ad5921cf3c9737796c3485bd5b9f738fb4a3cb9Brian Paul SERVER_MAJOR_VERSION, SERVER_MINOR_VERSION, MESA_GLX_VERSION); 1780afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1781afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg (void) dpy; 1782afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg (void) screen; 1783afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1784afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg switch (name) { 1785afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_EXTENSIONS: 178643c9c2cfae458cf0d7618af5f25d57c0a5ebae08Brian Paul return get_extensions(); 1787afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_VENDOR: 178878fc78e0f68a20ae90f3d4aaf361751a9185a0b9Brian Paul return VENDOR; 1789afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_VERSION: 1790afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return version; 1791afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg default: 1792afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return NULL; 1793afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 1794afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg} 1795afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1796afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1797afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1798afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg/* GLX 1.1 and later */ 1799426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paulstatic const char * 1800426cb9f58f194a1e30e0908e8fc971bdcae06960Brian PaulFake_glXGetClientString( Display *dpy, int name ) 1801afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg{ 180278fc78e0f68a20ae90f3d4aaf361751a9185a0b9Brian Paul static char version[1000]; 18032ad5921cf3c9737796c3485bd5b9f738fb4a3cb9Brian Paul _mesa_sprintf(version, "%d.%d %s", CLIENT_MAJOR_VERSION, 18042ad5921cf3c9737796c3485bd5b9f738fb4a3cb9Brian Paul CLIENT_MINOR_VERSION, MESA_GLX_VERSION); 1805afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1806afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg (void) dpy; 1807afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1808afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg switch (name) { 1809afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_EXTENSIONS: 181043c9c2cfae458cf0d7618af5f25d57c0a5ebae08Brian Paul return get_extensions(); 1811afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_VENDOR: 181278fc78e0f68a20ae90f3d4aaf361751a9185a0b9Brian Paul return VENDOR; 1813afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg case GLX_VERSION: 1814afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return version; 1815afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg default: 1816afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return NULL; 1817afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 1818afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg} 1819afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1820afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1821afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1822426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul/* 1823426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul * GLX 1.3 and later 1824426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul */ 1825426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul 18267d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul 18275605798e56ca6e9f968623f33b58ee7ca90594afBrian Paulstatic GLXFBConfig * 1828426cb9f58f194a1e30e0908e8fc971bdcae06960Brian PaulFake_glXChooseFBConfig( Display *dpy, int screen, 1829426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul const int *attribList, int *nitems ) 1830426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul{ 18313265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul XMesaVisual xmvis = choose_visual(dpy, screen, attribList); 18323265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul if (xmvis) { 18333c63452e64df7e10aa073c6c3b9492b1d7dabbb8Brian Paul GLXFBConfig *config = _mesa_malloc(sizeof(XMesaVisual)); 18343265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul if (!config) { 18353265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul *nitems = 0; 18363265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul return NULL; 18373265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul } 18383265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul *nitems = 1; 18393265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul config[0] = (GLXFBConfig) xmvis; 18403265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul return (GLXFBConfig *) config; 18413265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul } 18423265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul else { 18433265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul *nitems = 0; 18443265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul return NULL; 18453265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul } 1846426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul} 1847426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul 1848426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul 1849426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paulstatic int 1850426cb9f58f194a1e30e0908e8fc971bdcae06960Brian PaulFake_glXGetFBConfigAttrib( Display *dpy, GLXFBConfig config, 1851426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul int attribute, int *value ) 1852426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul{ 18533265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul XMesaVisual v = (XMesaVisual) config; 1854426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul (void) dpy; 1855426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul (void) config; 18567d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul 18577d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul if (!dpy || !config || !value) 18587d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul return -1; 18597d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul 18603265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul return get_config(v, attribute, value, GL_TRUE); 1861426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul} 1862426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul 1863426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul 18645605798e56ca6e9f968623f33b58ee7ca90594afBrian Paulstatic GLXFBConfig * 18655605798e56ca6e9f968623f33b58ee7ca90594afBrian PaulFake_glXGetFBConfigs( Display *dpy, int screen, int *nelements ) 18665605798e56ca6e9f968623f33b58ee7ca90594afBrian Paul{ 18673265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul XVisualInfo *visuals, visTemplate; 18683265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul const long visMask = VisualScreenMask; 18693265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul int i; 18703265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul 18713265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul /* Get list of all X visuals */ 18723265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul visTemplate.screen = screen; 18733265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul visuals = XGetVisualInfo(dpy, visMask, &visTemplate, nelements); 18743265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul if (*nelements > 0) { 18753265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul XMesaVisual *results; 18763c63452e64df7e10aa073c6c3b9492b1d7dabbb8Brian Paul results = _mesa_malloc(*nelements * sizeof(XMesaVisual)); 18773265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul if (!results) { 18783265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul *nelements = 0; 18793265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul return NULL; 18803265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul } 18813265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul for (i = 0; i < *nelements; i++) { 18823265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul results[i] = create_glx_visual(dpy, visuals + i); 18833265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul } 18843265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul return (GLXFBConfig *) results; 18853265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul } 18863265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul return NULL; 18875605798e56ca6e9f968623f33b58ee7ca90594afBrian Paul} 18885605798e56ca6e9f968623f33b58ee7ca90594afBrian Paul 18895605798e56ca6e9f968623f33b58ee7ca90594afBrian Paul 1890426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paulstatic XVisualInfo * 1891426cb9f58f194a1e30e0908e8fc971bdcae06960Brian PaulFake_glXGetVisualFromFBConfig( Display *dpy, GLXFBConfig config ) 1892426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul{ 18937d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul if (dpy && config) { 18947d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul XMesaVisual v = (XMesaVisual) config; 18957d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul return v->vishandle; 18967d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul } 18977d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul else { 18987d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul return NULL; 18997d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul } 1900426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul} 1901426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul 1902426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul 1903426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paulstatic GLXWindow 1904426cb9f58f194a1e30e0908e8fc971bdcae06960Brian PaulFake_glXCreateWindow( Display *dpy, GLXFBConfig config, Window win, 1905426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul const int *attribList ) 1906426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul{ 1907426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul (void) dpy; 1908426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul (void) config; 1909426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul (void) win; 19107d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul (void) attribList; /* Ignored in GLX 1.3 */ 19117d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul 19127d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul return win; /* A hack for now */ 1913426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul} 1914426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul 1915426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul 1916426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paulstatic void 1917426cb9f58f194a1e30e0908e8fc971bdcae06960Brian PaulFake_glXDestroyWindow( Display *dpy, GLXWindow window ) 1918426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul{ 19197d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul XMesaBuffer b = XMesaFindBuffer(dpy, (XMesaDrawable) window); 19207d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul if (b) 19217d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul XMesaDestroyBuffer(b); 19227d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul /* don't destroy X window */ 1923426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul} 1924426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul 1925426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul 19267d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul/* XXX untested */ 1927426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paulstatic GLXPixmap 1928426cb9f58f194a1e30e0908e8fc971bdcae06960Brian PaulFake_glXCreatePixmap( Display *dpy, GLXFBConfig config, Pixmap pixmap, 1929426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul const int *attribList ) 1930426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul{ 19317d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul XMesaVisual v = (XMesaVisual) config; 19327d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul XVisualInfo *visinfo; 19337d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul XMesaBuffer b; 19347d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul 1935426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul (void) dpy; 1936426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul (void) config; 1937426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul (void) pixmap; 19387d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul (void) attribList; /* Ignored in GLX 1.3 */ 19397d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul 19407d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul if (!dpy || !config || !pixmap) 19417d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul return 0; 19427d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul 19437d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul visinfo = v->vishandle; 19447d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul 19457d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul v = find_glx_visual( dpy, visinfo ); 19467d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul if (!v) { 19477d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul v = create_glx_visual( dpy, visinfo ); 19487d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul if (!v) { 19497d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul /* unusable visual */ 19507d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul return 0; 19517d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul } 19527d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul } 19537d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul 19547d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul b = XMesaCreatePixmapBuffer( v, pixmap, 0 ); 19557d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul if (!b) { 19567d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul return 0; 19577d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul } 19587d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul 19597d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul return pixmap; 1960426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul} 1961426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul 1962426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul 1963426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paulstatic void 1964426cb9f58f194a1e30e0908e8fc971bdcae06960Brian PaulFake_glXDestroyPixmap( Display *dpy, GLXPixmap pixmap ) 1965426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul{ 19667d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul XMesaBuffer b = XMesaFindBuffer(dpy, (XMesaDrawable)pixmap); 19677d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul if (b) 19687d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul XMesaDestroyBuffer(b); 19697d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul /* don't destroy X pixmap */ 1970426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul} 1971426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul 1972426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul 1973426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paulstatic GLXPbuffer 1974426cb9f58f194a1e30e0908e8fc971bdcae06960Brian PaulFake_glXCreatePbuffer( Display *dpy, GLXFBConfig config, 1975426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul const int *attribList ) 1976426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul{ 19773265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul XMesaVisual xmvis = (XMesaVisual) config; 19783265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul XMesaBuffer xmbuf; 19797d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul const int *attrib; 19807d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul int width = 0, height = 0; 19817d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul GLboolean useLargest = GL_FALSE, preserveContents = GL_FALSE; 19827d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul 1983426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul (void) dpy; 19847d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul 19853265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul for (attrib = attribList; *attrib; attrib++) { 19867d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul switch (*attrib) { 19877d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul case GLX_PBUFFER_WIDTH: 19883265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul attrib++; 19893265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul width = *attrib; 19907d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul break; 19917d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul case GLX_PBUFFER_HEIGHT: 19923265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul attrib++; 19933265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul height = *attrib; 19947d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul break; 19957d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul case GLX_PRESERVED_CONTENTS: 19963265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul attrib++; 19973265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul preserveContents = *attrib; /* ignored */ 19987d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul break; 19997d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul case GLX_LARGEST_PBUFFER: 20003265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul attrib++; 20013265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul useLargest = *attrib; /* ignored */ 20027d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul break; 20037d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul default: 20047d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul return 0; 20057d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul } 20067d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul } 20077d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul 20087d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul if (width == 0 || height == 0) 20097d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul return 0; 20107d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul 20113265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul xmbuf = XMesaCreatePBuffer( xmvis, 0, width, height); 2012e4656003caee346d9c4eb23256d73409271291a7Brian Paul /* A GLXPbuffer handle must be an X Drawable because that's what 2013e4656003caee346d9c4eb23256d73409271291a7Brian Paul * glXMakeCurrent takes. 2014e4656003caee346d9c4eb23256d73409271291a7Brian Paul */ 2015e4656003caee346d9c4eb23256d73409271291a7Brian Paul return (GLXPbuffer) xmbuf->frontbuffer; 2016426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul} 2017426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul 2018426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul 2019426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paulstatic void 2020426cb9f58f194a1e30e0908e8fc971bdcae06960Brian PaulFake_glXDestroyPbuffer( Display *dpy, GLXPbuffer pbuf ) 2021426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul{ 2022e4656003caee346d9c4eb23256d73409271291a7Brian Paul XMesaBuffer b = XMesaFindBuffer(dpy, pbuf); 2023e4656003caee346d9c4eb23256d73409271291a7Brian Paul if (b) { 2024e4656003caee346d9c4eb23256d73409271291a7Brian Paul XMesaDestroyBuffer(b); 2025e4656003caee346d9c4eb23256d73409271291a7Brian Paul } 2026426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul} 2027426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul 2028426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul 2029426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paulstatic void 2030426cb9f58f194a1e30e0908e8fc971bdcae06960Brian PaulFake_glXQueryDrawable( Display *dpy, GLXDrawable draw, int attribute, 2031426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul unsigned int *value ) 2032426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul{ 2033e4656003caee346d9c4eb23256d73409271291a7Brian Paul XMesaBuffer xmbuf = XMesaFindBuffer(dpy, draw); 2034e4656003caee346d9c4eb23256d73409271291a7Brian Paul if (!xmbuf) 2035e4656003caee346d9c4eb23256d73409271291a7Brian Paul return; 20367d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul 20377d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul switch (attribute) { 20387d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul case GLX_WIDTH: 2039e4656003caee346d9c4eb23256d73409271291a7Brian Paul *value = xmbuf->width; 2040e4656003caee346d9c4eb23256d73409271291a7Brian Paul break; 20417d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul case GLX_HEIGHT: 2042e4656003caee346d9c4eb23256d73409271291a7Brian Paul *value = xmbuf->height; 2043e4656003caee346d9c4eb23256d73409271291a7Brian Paul break; 20447d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul case GLX_PRESERVED_CONTENTS: 2045e4656003caee346d9c4eb23256d73409271291a7Brian Paul *value = True; 2046e4656003caee346d9c4eb23256d73409271291a7Brian Paul break; 20477d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul case GLX_LARGEST_PBUFFER: 2048e4656003caee346d9c4eb23256d73409271291a7Brian Paul *value = xmbuf->width * xmbuf->height; 2049e4656003caee346d9c4eb23256d73409271291a7Brian Paul break; 20507d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul case GLX_FBCONFIG_ID: 2051e4656003caee346d9c4eb23256d73409271291a7Brian Paul *value = xmbuf->xm_visual->vishandle->visualid; 20527d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul return; 20537d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul default: 20547d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul return; /* GLX_BAD_ATTRIBUTE? */ 20557d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul } 2056426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul} 2057426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul 2058426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul 2059426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paulstatic GLXContext 2060426cb9f58f194a1e30e0908e8fc971bdcae06960Brian PaulFake_glXCreateNewContext( Display *dpy, GLXFBConfig config, 2061426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul int renderType, GLXContext shareList, Bool direct ) 2062426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul{ 20637d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul XMesaVisual v = (XMesaVisual) config; 20647d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul 20657d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul if (!dpy || !config || 20667d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul (renderType != GLX_RGBA_TYPE && renderType != GLX_COLOR_INDEX_TYPE)) 20677d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul return 0; 20687d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul 20697d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul return Fake_glXCreateContext(dpy, v->vishandle, shareList, direct); 2070426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul} 2071426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul 2072426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul 2073426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paulstatic int 2074426cb9f58f194a1e30e0908e8fc971bdcae06960Brian PaulFake_glXQueryContext( Display *dpy, GLXContext ctx, int attribute, int *value ) 2075426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul{ 2076e4656003caee346d9c4eb23256d73409271291a7Brian Paul struct fake_glx_context *glxCtx = (struct fake_glx_context *) ctx; 2077e4656003caee346d9c4eb23256d73409271291a7Brian Paul XMesaContext xmctx = glxCtx->xmesaContext; 2078e4656003caee346d9c4eb23256d73409271291a7Brian Paul 2079426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul (void) dpy; 2080426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul (void) ctx; 20817d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul 20827d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul switch (attribute) { 20837d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul case GLX_FBCONFIG_ID: 2084e4656003caee346d9c4eb23256d73409271291a7Brian Paul *value = xmctx->xm_visual->vishandle->visualid; 2085e4656003caee346d9c4eb23256d73409271291a7Brian Paul break; 20867d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul case GLX_RENDER_TYPE: 2087e4656003caee346d9c4eb23256d73409271291a7Brian Paul if (xmctx->xm_visual->mesa_visual.rgbMode) 2088e4656003caee346d9c4eb23256d73409271291a7Brian Paul *value = GLX_RGBA_BIT; 2089e4656003caee346d9c4eb23256d73409271291a7Brian Paul else 2090e4656003caee346d9c4eb23256d73409271291a7Brian Paul *value = GLX_COLOR_INDEX_BIT; 2091e4656003caee346d9c4eb23256d73409271291a7Brian Paul break; 20927d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul case GLX_SCREEN: 20937d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul *value = 0; 20947d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul return Success; 20957d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul default: 20967d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul return GLX_BAD_ATTRIBUTE; 20977d5656bee7d3e0c4ba54005c7af6f59f4bf8aea0Brian Paul } 2098e4656003caee346d9c4eb23256d73409271291a7Brian Paul return 0; 2099426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul} 2100426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul 2101426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul 2102426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paulstatic void 2103426cb9f58f194a1e30e0908e8fc971bdcae06960Brian PaulFake_glXSelectEvent( Display *dpy, GLXDrawable drawable, unsigned long mask ) 2104426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul{ 2105e4656003caee346d9c4eb23256d73409271291a7Brian Paul XMesaBuffer xmbuf = XMesaFindBuffer(dpy, drawable); 2106e4656003caee346d9c4eb23256d73409271291a7Brian Paul if (xmbuf) 2107e4656003caee346d9c4eb23256d73409271291a7Brian Paul xmbuf->selectedEvents = mask; 2108426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul} 2109426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul 2110426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul 2111426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paulstatic void 2112426cb9f58f194a1e30e0908e8fc971bdcae06960Brian PaulFake_glXGetSelectedEvent( Display *dpy, GLXDrawable drawable, 2113426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul unsigned long *mask ) 2114426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul{ 2115e4656003caee346d9c4eb23256d73409271291a7Brian Paul XMesaBuffer xmbuf = XMesaFindBuffer(dpy, drawable); 2116e4656003caee346d9c4eb23256d73409271291a7Brian Paul if (xmbuf) 2117e4656003caee346d9c4eb23256d73409271291a7Brian Paul *mask = xmbuf->selectedEvents; 2118e4656003caee346d9c4eb23256d73409271291a7Brian Paul else 2119e4656003caee346d9c4eb23256d73409271291a7Brian Paul *mask = 0; 2120426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul} 2121b82d993b03320818f88f792a9e713f7ed491bfcbBrian Paul 2122b82d993b03320818f88f792a9e713f7ed491bfcbBrian Paul 2123b82d993b03320818f88f792a9e713f7ed491bfcbBrian Paul 2124b0bb4f6226a18e0a6eb40046c7f7b5a841c75edaBrian Paul/*** GLX_SGI_swap_control ***/ 2125783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2126783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paulstatic int 2127783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian PaulFake_glXSwapIntervalSGI(int interval) 2128783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul{ 2129783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) interval; 2130783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul return 0; 2131783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul} 2132783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2133783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2134783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2135b0bb4f6226a18e0a6eb40046c7f7b5a841c75edaBrian Paul/*** GLX_SGI_video_sync ***/ 2136783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2137783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paulstatic int 2138783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian PaulFake_glXGetVideoSyncSGI(unsigned int *count) 2139783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul{ 2140783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) count; 2141783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul return 0; 2142783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul} 2143783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2144783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paulstatic int 2145783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian PaulFake_glXWaitVideoSyncSGI(int divisor, int remainder, unsigned int *count) 2146783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul{ 2147783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) divisor; 2148783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) remainder; 2149783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) count; 2150783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul return 0; 2151783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul} 2152783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2153783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2154783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2155b0bb4f6226a18e0a6eb40046c7f7b5a841c75edaBrian Paul/*** GLX_SGI_make_current_read ***/ 2156783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2157426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paulstatic Bool 2158783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian PaulFake_glXMakeCurrentReadSGI(Display *dpy, GLXDrawable draw, GLXDrawable read, GLXContext ctx) 2159afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg{ 2160a078d75a27b99252ede6520e24b145106ab98aa2Brian Paul return Fake_glXMakeContextCurrent( dpy, draw, read, ctx ); 2161afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg} 2162783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 21637cf50e137da497a590ec9001a9918972a6246142Brian Paul/* not used 2164783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paulstatic GLXDrawable 2165b0bb4f6226a18e0a6eb40046c7f7b5a841c75edaBrian PaulFake_glXGetCurrentReadDrawableSGI(void) 2166783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul{ 2167783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul return 0; 2168783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul} 21697cf50e137da497a590ec9001a9918972a6246142Brian Paul*/ 2170afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 2171afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 2172b0bb4f6226a18e0a6eb40046c7f7b5a841c75edaBrian Paul/*** GLX_SGIX_video_source ***/ 2173b0bb4f6226a18e0a6eb40046c7f7b5a841c75edaBrian Paul#if defined(_VL_H) 21744c07bd5709830bd11cb29d4d8b8a56e757dc0365Brian Paul 2175783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paulstatic GLXVideoSourceSGIX 2176783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian PaulFake_glXCreateGLXVideoSourceSGIX(Display *dpy, int screen, VLServer server, VLPath path, int nodeClass, VLNode drainNode) 2177afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg{ 2178783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) dpy; 2179783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) screen; 2180783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) server; 2181783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) path; 2182783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) nodeClass; 2183783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) drainNode; 2184783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul return 0; 2185783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul} 2186783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2187783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paulstatic void 2188783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian PaulFake_glXDestroyGLXVideoSourceSGIX(Display *dpy, GLXVideoSourceSGIX src) 2189783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul{ 2190783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) dpy; 2191783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) src; 2192afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg} 2193783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 21944c07bd5709830bd11cb29d4d8b8a56e757dc0365Brian Paul#endif 21954c07bd5709830bd11cb29d4d8b8a56e757dc0365Brian Paul 219689a42b7e736bd9b0ab090906cab0cd047a6ec12eBrian Paul 2197b0bb4f6226a18e0a6eb40046c7f7b5a841c75edaBrian Paul/*** GLX_EXT_import_context ***/ 219889a42b7e736bd9b0ab090906cab0cd047a6ec12eBrian Paul 2199783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paulstatic void 2200783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian PaulFake_glXFreeContextEXT(Display *dpy, GLXContext context) 2201783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul{ 2202783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) dpy; 2203783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) context; 2204783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul} 2205426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul 2206783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paulstatic GLXContextID 2207783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian PaulFake_glXGetContextIDEXT(const GLXContext context) 2208783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul{ 2209783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) context; 2210783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul return 0; 2211783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul} 2212783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2213783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paulstatic GLXContext 2214783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian PaulFake_glXImportContextEXT(Display *dpy, GLXContextID contextID) 2215783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul{ 2216783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) dpy; 2217783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) contextID; 2218783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul return 0; 2219783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul} 2220426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul 2221426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paulstatic int 2222783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian PaulFake_glXQueryContextInfoEXT(Display *dpy, GLXContext context, int attribute, int *value) 2223426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul{ 2224783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) dpy; 2225783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) context; 2226783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) attribute; 2227783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) value; 2228426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul return 0; 2229426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul} 2230426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul 2231783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2232783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2233b0bb4f6226a18e0a6eb40046c7f7b5a841c75edaBrian Paul/*** GLX_SGIX_fbconfig ***/ 2234426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul 2235426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paulstatic int 2236783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian PaulFake_glXGetFBConfigAttribSGIX(Display *dpy, GLXFBConfigSGIX config, int attribute, int *value) 2237783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul{ 22383265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul return Fake_glXGetFBConfigAttrib(dpy, config, attribute, value); 2239783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul} 2240783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2241783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paulstatic GLXFBConfigSGIX * 2242783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian PaulFake_glXChooseFBConfigSGIX(Display *dpy, int screen, int *attrib_list, int *nelements) 2243783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul{ 22443265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul return (GLXFBConfig *) Fake_glXChooseFBConfig(dpy, screen, attrib_list, nelements); 2245783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul} 2246783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2247e4656003caee346d9c4eb23256d73409271291a7Brian Paul 2248783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paulstatic GLXPixmap 2249783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian PaulFake_glXCreateGLXPixmapWithConfigSGIX(Display *dpy, GLXFBConfigSGIX config, Pixmap pixmap) 2250783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul{ 2251e4656003caee346d9c4eb23256d73409271291a7Brian Paul XMesaVisual xmvis = (XMesaVisual) config; 2252e4656003caee346d9c4eb23256d73409271291a7Brian Paul XMesaBuffer xmbuf = XMesaCreatePixmapBuffer(xmvis, pixmap, 0); 2253e4656003caee346d9c4eb23256d73409271291a7Brian Paul return xmbuf->frontbuffer; /* need to return an X ID */ 2254783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul} 2255783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2256e4656003caee346d9c4eb23256d73409271291a7Brian Paul 2257783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paulstatic GLXContext 2258783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian PaulFake_glXCreateContextWithConfigSGIX(Display *dpy, GLXFBConfigSGIX config, int render_type, GLXContext share_list, Bool direct) 2259783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul{ 2260e4656003caee346d9c4eb23256d73409271291a7Brian Paul XMesaVisual xmvis = (XMesaVisual) config; 2261e4656003caee346d9c4eb23256d73409271291a7Brian Paul struct fake_glx_context *glxCtx; 2262e4656003caee346d9c4eb23256d73409271291a7Brian Paul struct fake_glx_context *shareCtx = (struct fake_glx_context *) share_list; 2263e4656003caee346d9c4eb23256d73409271291a7Brian Paul 2264e4656003caee346d9c4eb23256d73409271291a7Brian Paul glxCtx = CALLOC_STRUCT(fake_glx_context); 2265e4656003caee346d9c4eb23256d73409271291a7Brian Paul if (!glxCtx) 2266e4656003caee346d9c4eb23256d73409271291a7Brian Paul return 0; 2267e4656003caee346d9c4eb23256d73409271291a7Brian Paul 2268e4656003caee346d9c4eb23256d73409271291a7Brian Paul /* deallocate unused windows/buffers */ 2269e4656003caee346d9c4eb23256d73409271291a7Brian Paul XMesaGarbageCollect(); 2270e4656003caee346d9c4eb23256d73409271291a7Brian Paul 2271e4656003caee346d9c4eb23256d73409271291a7Brian Paul glxCtx->xmesaContext = XMesaCreateContext(xmvis, 2272e4656003caee346d9c4eb23256d73409271291a7Brian Paul shareCtx ? shareCtx->xmesaContext : NULL); 2273e4656003caee346d9c4eb23256d73409271291a7Brian Paul if (!glxCtx->xmesaContext) { 2274e4656003caee346d9c4eb23256d73409271291a7Brian Paul FREE(glxCtx); 2275e4656003caee346d9c4eb23256d73409271291a7Brian Paul return NULL; 2276e4656003caee346d9c4eb23256d73409271291a7Brian Paul } 2277e4656003caee346d9c4eb23256d73409271291a7Brian Paul 2278e4656003caee346d9c4eb23256d73409271291a7Brian Paul glxCtx->xmesaContext->direct = GL_FALSE; 2279e4656003caee346d9c4eb23256d73409271291a7Brian Paul glxCtx->glxContext.isDirect = GL_FALSE; 2280e4656003caee346d9c4eb23256d73409271291a7Brian Paul glxCtx->glxContext.currentDpy = dpy; 2281e4656003caee346d9c4eb23256d73409271291a7Brian Paul glxCtx->glxContext.xid = (XID) glxCtx; /* self pointer */ 2282e4656003caee346d9c4eb23256d73409271291a7Brian Paul 2283e4656003caee346d9c4eb23256d73409271291a7Brian Paul assert((void *) glxCtx == (void *) &(glxCtx->glxContext)); 2284e4656003caee346d9c4eb23256d73409271291a7Brian Paul 2285e4656003caee346d9c4eb23256d73409271291a7Brian Paul return (GLXContext) glxCtx; 2286783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul} 2287783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2288e4656003caee346d9c4eb23256d73409271291a7Brian Paul 2289783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paulstatic XVisualInfo * 2290783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian PaulFake_glXGetVisualFromFBConfigSGIX(Display *dpy, GLXFBConfigSGIX config) 2291783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul{ 22923265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul return Fake_glXGetVisualFromFBConfig(dpy, config); 2293783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul} 2294783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2295e4656003caee346d9c4eb23256d73409271291a7Brian Paul 2296783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paulstatic GLXFBConfigSGIX 2297783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian PaulFake_glXGetFBConfigFromVisualSGIX(Display *dpy, XVisualInfo *vis) 2298426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul{ 2299e4656003caee346d9c4eb23256d73409271291a7Brian Paul XMesaVisual xmvis = find_glx_visual(dpy, vis); 2300e4656003caee346d9c4eb23256d73409271291a7Brian Paul if (!xmvis) { 2301e4656003caee346d9c4eb23256d73409271291a7Brian Paul /* This visual wasn't found with glXChooseVisual() */ 2302e4656003caee346d9c4eb23256d73409271291a7Brian Paul xmvis = create_glx_visual(dpy, vis); 2303e4656003caee346d9c4eb23256d73409271291a7Brian Paul } 2304e4656003caee346d9c4eb23256d73409271291a7Brian Paul 2305e4656003caee346d9c4eb23256d73409271291a7Brian Paul return (GLXFBConfigSGIX) xmvis; 2306426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul} 2307426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul 2308426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul 2309426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul 2310b0bb4f6226a18e0a6eb40046c7f7b5a841c75edaBrian Paul/*** GLX_SGIX_pbuffer ***/ 2311783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2312783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paulstatic GLXPbufferSGIX 23133265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian PaulFake_glXCreateGLXPbufferSGIX(Display *dpy, GLXFBConfigSGIX config, 23143265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul unsigned int width, unsigned int height, 23153265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul int *attribList) 2316783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul{ 23173265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul XMesaVisual xmvis = (XMesaVisual) config; 23183265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul XMesaBuffer xmbuf; 23193265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul const int *attrib; 23203265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul GLboolean useLargest = GL_FALSE, preserveContents = GL_FALSE; 23213265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul 2322783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) dpy; 23233265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul 23243265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul for (attrib = attribList; *attrib; attrib++) { 23253265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul switch (*attrib) { 23263265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul case GLX_PRESERVED_CONTENTS_SGIX: 23273265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul attrib++; 23283265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul preserveContents = *attrib; /* ignored */ 23293265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul break; 23303265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul case GLX_LARGEST_PBUFFER_SGIX: 23313265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul attrib++; 23323265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul useLargest = *attrib; /* ignored */ 23333265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul break; 23343265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul default: 23353265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul return 0; 23363265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul } 23373265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul } 23383265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul 23393265fe5f8e47bfa42dd9e5e4a0e717816ad058a0Brian Paul xmbuf = XMesaCreatePBuffer( xmvis, 0, width, height); 2340e4656003caee346d9c4eb23256d73409271291a7Brian Paul /* A GLXPbuffer handle must be an X Drawable because that's what 2341e4656003caee346d9c4eb23256d73409271291a7Brian Paul * glXMakeCurrent takes. 2342e4656003caee346d9c4eb23256d73409271291a7Brian Paul */ 2343e4656003caee346d9c4eb23256d73409271291a7Brian Paul return (GLXPbuffer) xmbuf->frontbuffer; 2344783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul} 2345783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2346e4656003caee346d9c4eb23256d73409271291a7Brian Paul 2347783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paulstatic void 2348783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian PaulFake_glXDestroyGLXPbufferSGIX(Display *dpy, GLXPbufferSGIX pbuf) 2349783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul{ 2350e4656003caee346d9c4eb23256d73409271291a7Brian Paul XMesaBuffer xmbuf = XMesaFindBuffer(dpy, pbuf); 2351e4656003caee346d9c4eb23256d73409271291a7Brian Paul if (xmbuf) { 2352e4656003caee346d9c4eb23256d73409271291a7Brian Paul XMesaDestroyBuffer(xmbuf); 2353e4656003caee346d9c4eb23256d73409271291a7Brian Paul } 2354783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul} 2355783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2356e4656003caee346d9c4eb23256d73409271291a7Brian Paul 2357783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paulstatic int 2358783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian PaulFake_glXQueryGLXPbufferSGIX(Display *dpy, GLXPbufferSGIX pbuf, int attribute, unsigned int *value) 2359783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul{ 2360e4656003caee346d9c4eb23256d73409271291a7Brian Paul const XMesaBuffer xmbuf = XMesaFindBuffer(dpy, pbuf); 2361e4656003caee346d9c4eb23256d73409271291a7Brian Paul 2362e4656003caee346d9c4eb23256d73409271291a7Brian Paul if (!xmbuf) { 2363e4656003caee346d9c4eb23256d73409271291a7Brian Paul /* Generate GLXBadPbufferSGIX for bad pbuffer */ 2364e4656003caee346d9c4eb23256d73409271291a7Brian Paul return 0; 2365e4656003caee346d9c4eb23256d73409271291a7Brian Paul } 2366e4656003caee346d9c4eb23256d73409271291a7Brian Paul 2367e4656003caee346d9c4eb23256d73409271291a7Brian Paul switch (attribute) { 2368e4656003caee346d9c4eb23256d73409271291a7Brian Paul case GLX_PRESERVED_CONTENTS_SGIX: 2369e4656003caee346d9c4eb23256d73409271291a7Brian Paul *value = True; 2370e4656003caee346d9c4eb23256d73409271291a7Brian Paul break; 2371e4656003caee346d9c4eb23256d73409271291a7Brian Paul case GLX_LARGEST_PBUFFER_SGIX: 2372e4656003caee346d9c4eb23256d73409271291a7Brian Paul *value = xmbuf->width * xmbuf->height; 2373e4656003caee346d9c4eb23256d73409271291a7Brian Paul break; 2374e4656003caee346d9c4eb23256d73409271291a7Brian Paul case GLX_WIDTH_SGIX: 2375e4656003caee346d9c4eb23256d73409271291a7Brian Paul *value = xmbuf->width; 2376e4656003caee346d9c4eb23256d73409271291a7Brian Paul break; 2377e4656003caee346d9c4eb23256d73409271291a7Brian Paul case GLX_HEIGHT_SGIX: 2378e4656003caee346d9c4eb23256d73409271291a7Brian Paul *value = xmbuf->height; 2379e4656003caee346d9c4eb23256d73409271291a7Brian Paul break; 2380e4656003caee346d9c4eb23256d73409271291a7Brian Paul case GLX_EVENT_MASK_SGIX: 2381e4656003caee346d9c4eb23256d73409271291a7Brian Paul *value = 0; /* XXX might be wrong */ 2382e4656003caee346d9c4eb23256d73409271291a7Brian Paul break; 2383e4656003caee346d9c4eb23256d73409271291a7Brian Paul default: 2384e4656003caee346d9c4eb23256d73409271291a7Brian Paul *value = 0; 2385e4656003caee346d9c4eb23256d73409271291a7Brian Paul } 2386783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul return 0; 2387783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul} 2388783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2389e4656003caee346d9c4eb23256d73409271291a7Brian Paul 2390783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paulstatic void 2391783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian PaulFake_glXSelectEventSGIX(Display *dpy, GLXDrawable drawable, unsigned long mask) 2392783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul{ 2393e4656003caee346d9c4eb23256d73409271291a7Brian Paul XMesaBuffer xmbuf = XMesaFindBuffer(dpy, drawable); 2394e4656003caee346d9c4eb23256d73409271291a7Brian Paul if (xmbuf) { 2395e4656003caee346d9c4eb23256d73409271291a7Brian Paul /* Note: we'll never generate clobber events */ 2396e4656003caee346d9c4eb23256d73409271291a7Brian Paul xmbuf->selectedEvents = mask; 2397e4656003caee346d9c4eb23256d73409271291a7Brian Paul } 2398783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul} 2399783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2400e4656003caee346d9c4eb23256d73409271291a7Brian Paul 2401783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paulstatic void 2402783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian PaulFake_glXGetSelectedEventSGIX(Display *dpy, GLXDrawable drawable, unsigned long *mask) 2403783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul{ 2404e4656003caee346d9c4eb23256d73409271291a7Brian Paul XMesaBuffer xmbuf = XMesaFindBuffer(dpy, drawable); 2405e4656003caee346d9c4eb23256d73409271291a7Brian Paul if (xmbuf) { 2406e4656003caee346d9c4eb23256d73409271291a7Brian Paul *mask = xmbuf->selectedEvents; 2407e4656003caee346d9c4eb23256d73409271291a7Brian Paul } 2408e4656003caee346d9c4eb23256d73409271291a7Brian Paul else { 2409e4656003caee346d9c4eb23256d73409271291a7Brian Paul *mask = 0; 2410e4656003caee346d9c4eb23256d73409271291a7Brian Paul } 2411783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul} 2412783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2413783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2414783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2415b0bb4f6226a18e0a6eb40046c7f7b5a841c75edaBrian Paul/*** GLX_SGI_cushion ***/ 2416783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2417783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paulstatic void 2418783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian PaulFake_glXCushionSGI(Display *dpy, Window win, float cushion) 2419783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul{ 2420783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) dpy; 2421783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) win; 2422783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) cushion; 2423783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul} 2424783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2425783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2426783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2427b0bb4f6226a18e0a6eb40046c7f7b5a841c75edaBrian Paul/*** GLX_SGIX_video_resize ***/ 2428783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2429783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paulstatic int 2430783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian PaulFake_glXBindChannelToWindowSGIX(Display *dpy, int screen, int channel , Window window) 2431783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul{ 2432783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) dpy; 2433783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) screen; 2434783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) channel; 2435783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) window; 2436783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul return 0; 2437783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul} 2438783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2439783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paulstatic int 2440783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian PaulFake_glXChannelRectSGIX(Display *dpy, int screen, int channel, int x, int y, int w, int h) 2441783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul{ 2442783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) dpy; 2443783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) screen; 2444783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) channel; 2445783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) x; 2446783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) y; 2447783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) w; 2448783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) h; 2449783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul return 0; 2450783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul} 2451783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2452783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paulstatic int 2453783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian PaulFake_glXQueryChannelRectSGIX(Display *dpy, int screen, int channel, int *x, int *y, int *w, int *h) 2454783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul{ 2455783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) dpy; 2456783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) screen; 2457783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) channel; 2458783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) x; 2459783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) y; 2460783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) w; 2461783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) h; 2462783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul return 0; 2463783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul} 2464783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2465783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paulstatic int 2466783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian PaulFake_glXQueryChannelDeltasSGIX(Display *dpy, int screen, int channel, int *dx, int *dy, int *dw, int *dh) 2467783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul{ 2468783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) dpy; 2469783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) screen; 2470783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) channel; 2471783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) dx; 2472783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) dy; 2473783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) dw; 2474783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) dh; 2475783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul return 0; 2476783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul} 2477783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2478783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paulstatic int 2479783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian PaulFake_glXChannelRectSyncSGIX(Display *dpy, int screen, int channel, GLenum synctype) 2480783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul{ 2481783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) dpy; 2482783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) screen; 2483783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) channel; 2484783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) synctype; 2485783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul return 0; 2486783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul} 2487783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2488783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2489783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2490b0bb4f6226a18e0a6eb40046c7f7b5a841c75edaBrian Paul/*** GLX_SGIX_dmbuffer **/ 2491783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2492b0bb4f6226a18e0a6eb40046c7f7b5a841c75edaBrian Paul#if defined(_DM_BUFFER_H_) 2493783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paulstatic Bool 2494783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian PaulFake_glXAssociateDMPbufferSGIX(Display *dpy, GLXPbufferSGIX pbuffer, DMparams *params, DMbuffer dmbuffer) 2495783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul{ 2496783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) dpy; 2497783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) pbuffer; 2498783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) params; 2499783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) dmbuffer; 2500783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul return False; 2501783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul} 2502783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul#endif 2503783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2504783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2505b0bb4f6226a18e0a6eb40046c7f7b5a841c75edaBrian Paul/*** GLX_SGIX_swap_group ***/ 2506783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2507783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paulstatic void 2508783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian PaulFake_glXJoinSwapGroupSGIX(Display *dpy, GLXDrawable drawable, GLXDrawable member) 2509783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul{ 2510783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) dpy; 2511783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) drawable; 2512783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) member; 2513783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul} 2514783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2515783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2516783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2517b0bb4f6226a18e0a6eb40046c7f7b5a841c75edaBrian Paul/*** GLX_SGIX_swap_barrier ***/ 2518783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2519783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paulstatic void 2520783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian PaulFake_glXBindSwapBarrierSGIX(Display *dpy, GLXDrawable drawable, int barrier) 2521783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul{ 2522783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) dpy; 2523783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) drawable; 2524783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) barrier; 2525783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul} 2526783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2527783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paulstatic Bool 2528783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian PaulFake_glXQueryMaxSwapBarriersSGIX(Display *dpy, int screen, int *max) 2529783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul{ 2530783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) dpy; 2531783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) screen; 2532783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) max; 2533783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul return False; 2534783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul} 2535783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2536783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2537783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2538b0bb4f6226a18e0a6eb40046c7f7b5a841c75edaBrian Paul/*** GLX_SUN_get_transparent_index ***/ 2539783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2540783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paulstatic Status 2541783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian PaulFake_glXGetTransparentIndexSUN(Display *dpy, Window overlay, Window underlay, long *pTransparent) 2542783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul{ 2543783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) dpy; 2544783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) overlay; 2545783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) underlay; 2546783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul (void) pTransparent; 2547783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul return 0; 2548783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul} 2549783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2550783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2551783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2552b0bb4f6226a18e0a6eb40046c7f7b5a841c75edaBrian Paul/*** GLX_MESA_release_buffers ***/ 2553b0bb4f6226a18e0a6eb40046c7f7b5a841c75edaBrian Paul 2554783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul/* 2555783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul * Release the depth, stencil, accum buffers attached to a GLXDrawable 2556783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul * (a window or pixmap) prior to destroying the GLXDrawable. 2557783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul */ 2558783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paulstatic Bool 2559783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian PaulFake_glXReleaseBuffersMESA( Display *dpy, GLXDrawable d ) 2560783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul{ 2561783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul XMesaBuffer b = XMesaFindBuffer(dpy, d); 2562783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul if (b) { 2563783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul XMesaDestroyBuffer(b); 2564783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul return True; 2565783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul } 2566783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul return False; 2567783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul} 2568783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2569783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2570783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2571b0bb4f6226a18e0a6eb40046c7f7b5a841c75edaBrian Paul/*** GLX_MESA_set_3dfx_mode ***/ 2572b0bb4f6226a18e0a6eb40046c7f7b5a841c75edaBrian Paul 2573783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paulstatic Bool 2574783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian PaulFake_glXSet3DfxModeMESA( int mode ) 2575783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul{ 2576783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul return XMesaSetFXmode( mode ); 2577783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul} 2578783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2579783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2580783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 25818fefafa2200d3ea44ec46592b190654a10685b46Brian Paul/*** AGP memory allocation ***/ 25828fefafa2200d3ea44ec46592b190654a10685b46Brian Paulstatic void * 25838fefafa2200d3ea44ec46592b190654a10685b46Brian PaulFake_glXAllocateMemoryNV( GLsizei size, 25848fefafa2200d3ea44ec46592b190654a10685b46Brian Paul GLfloat readFrequency, 25858fefafa2200d3ea44ec46592b190654a10685b46Brian Paul GLfloat writeFrequency, 25868fefafa2200d3ea44ec46592b190654a10685b46Brian Paul GLfloat priority ) 25878fefafa2200d3ea44ec46592b190654a10685b46Brian Paul{ 25888fefafa2200d3ea44ec46592b190654a10685b46Brian Paul (void) size; 25898fefafa2200d3ea44ec46592b190654a10685b46Brian Paul (void) readFrequency; 25908fefafa2200d3ea44ec46592b190654a10685b46Brian Paul (void) writeFrequency; 25918fefafa2200d3ea44ec46592b190654a10685b46Brian Paul (void) priority; 25928fefafa2200d3ea44ec46592b190654a10685b46Brian Paul return NULL; 25938fefafa2200d3ea44ec46592b190654a10685b46Brian Paul} 25948fefafa2200d3ea44ec46592b190654a10685b46Brian Paul 25958fefafa2200d3ea44ec46592b190654a10685b46Brian Paul 25968fefafa2200d3ea44ec46592b190654a10685b46Brian Paulstatic void 25978fefafa2200d3ea44ec46592b190654a10685b46Brian PaulFake_glXFreeMemoryNV( GLvoid *pointer ) 25988fefafa2200d3ea44ec46592b190654a10685b46Brian Paul{ 25998fefafa2200d3ea44ec46592b190654a10685b46Brian Paul (void) pointer; 26008fefafa2200d3ea44ec46592b190654a10685b46Brian Paul} 26018fefafa2200d3ea44ec46592b190654a10685b46Brian Paul 26028fefafa2200d3ea44ec46592b190654a10685b46Brian Paul 260343c9c2cfae458cf0d7618af5f25d57c0a5ebae08Brian Paul 2604e7b16b74bf5d13331b5a88bbbbb9096560297b63Brian Paulextern struct _glxapi_table *_mesa_GetGLXDispatchTable(void); 2605426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paulstruct _glxapi_table *_mesa_GetGLXDispatchTable(void) 2606426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul{ 2607426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul static struct _glxapi_table glx; 2608426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul 2609426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul /* be sure our dispatch table size <= libGL's table */ 2610426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul { 261101915e90e6912f06d43d443a09157f7bbc96ddc5Brian Paul GLuint size = sizeof(struct _glxapi_table) / sizeof(void *); 2612426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul (void) size; 2613426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul assert(_glxapi_get_dispatch_table_size() >= size); 2614426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul } 2615426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul 2616426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul /* initialize the whole table to no-ops */ 2617426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul _glxapi_set_no_op_table(&glx); 2618426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul 2619426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul /* now initialize the table with the functions I implement */ 2620426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul glx.ChooseVisual = Fake_glXChooseVisual; 2621426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul glx.CopyContext = Fake_glXCopyContext; 2622426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul glx.CreateContext = Fake_glXCreateContext; 2623426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul glx.CreateGLXPixmap = Fake_glXCreateGLXPixmap; 2624426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul glx.DestroyContext = Fake_glXDestroyContext; 2625426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul glx.DestroyGLXPixmap = Fake_glXDestroyGLXPixmap; 2626426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul glx.GetConfig = Fake_glXGetConfig; 2627426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul /*glx.GetCurrentContext = Fake_glXGetCurrentContext;*/ 2628426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul /*glx.GetCurrentDrawable = Fake_glXGetCurrentDrawable;*/ 2629426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul glx.IsDirect = Fake_glXIsDirect; 2630426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul glx.MakeCurrent = Fake_glXMakeCurrent; 2631426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul glx.QueryExtension = Fake_glXQueryExtension; 2632426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul glx.QueryVersion = Fake_glXQueryVersion; 2633426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul glx.SwapBuffers = Fake_glXSwapBuffers; 2634426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul glx.UseXFont = Fake_glXUseXFont; 2635426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul glx.WaitGL = Fake_glXWaitGL; 2636426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul glx.WaitX = Fake_glXWaitX; 2637426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul 2638b0bb4f6226a18e0a6eb40046c7f7b5a841c75edaBrian Paul /*** GLX_VERSION_1_1 ***/ 2639426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul glx.GetClientString = Fake_glXGetClientString; 2640426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul glx.QueryExtensionsString = Fake_glXQueryExtensionsString; 2641426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul glx.QueryServerString = Fake_glXQueryServerString; 2642426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul 2643b0bb4f6226a18e0a6eb40046c7f7b5a841c75edaBrian Paul /*** GLX_VERSION_1_2 ***/ 2644426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul /*glx.GetCurrentDisplay = Fake_glXGetCurrentDisplay;*/ 2645426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul 2646b0bb4f6226a18e0a6eb40046c7f7b5a841c75edaBrian Paul /*** GLX_VERSION_1_3 ***/ 2647426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul glx.ChooseFBConfig = Fake_glXChooseFBConfig; 2648426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul glx.CreateNewContext = Fake_glXCreateNewContext; 2649426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul glx.CreatePbuffer = Fake_glXCreatePbuffer; 2650426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul glx.CreatePixmap = Fake_glXCreatePixmap; 2651426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul glx.CreateWindow = Fake_glXCreateWindow; 2652426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul glx.DestroyPbuffer = Fake_glXDestroyPbuffer; 2653426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul glx.DestroyPixmap = Fake_glXDestroyPixmap; 2654426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul glx.DestroyWindow = Fake_glXDestroyWindow; 2655426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul /*glx.GetCurrentReadDrawable = Fake_glXGetCurrentReadDrawable;*/ 2656426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul glx.GetFBConfigAttrib = Fake_glXGetFBConfigAttrib; 265771dea349d2be623b7819389428b0d6a124e8d184Brian Paul glx.GetFBConfigs = Fake_glXGetFBConfigs; 2658426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul glx.GetSelectedEvent = Fake_glXGetSelectedEvent; 2659426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul glx.GetVisualFromFBConfig = Fake_glXGetVisualFromFBConfig; 2660426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul glx.MakeContextCurrent = Fake_glXMakeContextCurrent; 2661426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul glx.QueryContext = Fake_glXQueryContext; 2662426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul glx.QueryDrawable = Fake_glXQueryDrawable; 2663426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul glx.SelectEvent = Fake_glXSelectEvent; 2664426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul 2665b0bb4f6226a18e0a6eb40046c7f7b5a841c75edaBrian Paul /*** GLX_SGI_swap_control ***/ 2666783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul glx.SwapIntervalSGI = Fake_glXSwapIntervalSGI; 2667783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2668b0bb4f6226a18e0a6eb40046c7f7b5a841c75edaBrian Paul /*** GLX_SGI_video_sync ***/ 2669426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul glx.GetVideoSyncSGI = Fake_glXGetVideoSyncSGI; 2670426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul glx.WaitVideoSyncSGI = Fake_glXWaitVideoSyncSGI; 2671426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul 2672b0bb4f6226a18e0a6eb40046c7f7b5a841c75edaBrian Paul /*** GLX_SGI_make_current_read ***/ 2673783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul glx.MakeCurrentReadSGI = Fake_glXMakeCurrentReadSGI; 26747cf50e137da497a590ec9001a9918972a6246142Brian Paul /*glx.GetCurrentReadDrawableSGI = Fake_glXGetCurrentReadDrawableSGI;*/ 2675783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2676b0bb4f6226a18e0a6eb40046c7f7b5a841c75edaBrian Paul/*** GLX_SGIX_video_source ***/ 2677b0bb4f6226a18e0a6eb40046c7f7b5a841c75edaBrian Paul#if defined(_VL_H) 2678783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul glx.CreateGLXVideoSourceSGIX = Fake_glXCreateGLXVideoSourceSGIX; 2679783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul glx.DestroyGLXVideoSourceSGIX = Fake_glXDestroyGLXVideoSourceSGIX; 2680783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul#endif 2681783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2682b0bb4f6226a18e0a6eb40046c7f7b5a841c75edaBrian Paul /*** GLX_EXT_import_context ***/ 2683783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul glx.FreeContextEXT = Fake_glXFreeContextEXT; 2684783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul glx.GetContextIDEXT = Fake_glXGetContextIDEXT; 26857cf50e137da497a590ec9001a9918972a6246142Brian Paul /*glx.GetCurrentDisplayEXT = Fake_glXGetCurrentDisplayEXT;*/ 2686783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul glx.ImportContextEXT = Fake_glXImportContextEXT; 2687783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul glx.QueryContextInfoEXT = Fake_glXQueryContextInfoEXT; 26884536021a62e02fceaa6e8eb889b0f61743109cc4Brian Paul 2689b0bb4f6226a18e0a6eb40046c7f7b5a841c75edaBrian Paul /*** GLX_SGIX_fbconfig ***/ 2690783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul glx.GetFBConfigAttribSGIX = Fake_glXGetFBConfigAttribSGIX; 2691783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul glx.ChooseFBConfigSGIX = Fake_glXChooseFBConfigSGIX; 2692783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul glx.CreateGLXPixmapWithConfigSGIX = Fake_glXCreateGLXPixmapWithConfigSGIX; 2693783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul glx.CreateContextWithConfigSGIX = Fake_glXCreateContextWithConfigSGIX; 2694783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul glx.GetVisualFromFBConfigSGIX = Fake_glXGetVisualFromFBConfigSGIX; 2695783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul glx.GetFBConfigFromVisualSGIX = Fake_glXGetFBConfigFromVisualSGIX; 2696783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2697b0bb4f6226a18e0a6eb40046c7f7b5a841c75edaBrian Paul /*** GLX_SGIX_pbuffer ***/ 2698783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul glx.CreateGLXPbufferSGIX = Fake_glXCreateGLXPbufferSGIX; 2699783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul glx.DestroyGLXPbufferSGIX = Fake_glXDestroyGLXPbufferSGIX; 2700783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul glx.QueryGLXPbufferSGIX = Fake_glXQueryGLXPbufferSGIX; 2701783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul glx.SelectEventSGIX = Fake_glXSelectEventSGIX; 2702783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul glx.GetSelectedEventSGIX = Fake_glXGetSelectedEventSGIX; 2703783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2704b0bb4f6226a18e0a6eb40046c7f7b5a841c75edaBrian Paul /*** GLX_SGI_cushion ***/ 2705783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul glx.CushionSGI = Fake_glXCushionSGI; 2706783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2707b0bb4f6226a18e0a6eb40046c7f7b5a841c75edaBrian Paul /*** GLX_SGIX_video_resize ***/ 2708783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul glx.BindChannelToWindowSGIX = Fake_glXBindChannelToWindowSGIX; 2709783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul glx.ChannelRectSGIX = Fake_glXChannelRectSGIX; 2710783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul glx.QueryChannelRectSGIX = Fake_glXQueryChannelRectSGIX; 2711783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul glx.QueryChannelDeltasSGIX = Fake_glXQueryChannelDeltasSGIX; 2712783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul glx.ChannelRectSyncSGIX = Fake_glXChannelRectSyncSGIX; 2713783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2714b0bb4f6226a18e0a6eb40046c7f7b5a841c75edaBrian Paul /*** GLX_SGIX_dmbuffer **/ 2715b0bb4f6226a18e0a6eb40046c7f7b5a841c75edaBrian Paul#if defined(_DM_BUFFER_H_) 2716783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul glx.AssociateDMPbufferSGIX = NULL; 2717783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul#endif 2718783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2719b0bb4f6226a18e0a6eb40046c7f7b5a841c75edaBrian Paul /*** GLX_SGIX_swap_group ***/ 2720783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul glx.JoinSwapGroupSGIX = Fake_glXJoinSwapGroupSGIX; 2721783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2722b0bb4f6226a18e0a6eb40046c7f7b5a841c75edaBrian Paul /*** GLX_SGIX_swap_barrier ***/ 2723783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul glx.BindSwapBarrierSGIX = Fake_glXBindSwapBarrierSGIX; 2724783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul glx.QueryMaxSwapBarriersSGIX = Fake_glXQueryMaxSwapBarriersSGIX; 2725783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul 2726b0bb4f6226a18e0a6eb40046c7f7b5a841c75edaBrian Paul /*** GLX_SUN_get_transparent_index ***/ 2727783d7dfcbf40f727c85915b3e5ea5ff6682eaa48Brian Paul glx.GetTransparentIndexSUN = Fake_glXGetTransparentIndexSUN; 27284536021a62e02fceaa6e8eb889b0f61743109cc4Brian Paul 2729b0bb4f6226a18e0a6eb40046c7f7b5a841c75edaBrian Paul /*** GLX_MESA_copy_sub_buffer ***/ 2730426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul glx.CopySubBufferMESA = Fake_glXCopySubBufferMESA; 2731426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul 2732b0bb4f6226a18e0a6eb40046c7f7b5a841c75edaBrian Paul /*** GLX_MESA_release_buffers ***/ 2733426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul glx.ReleaseBuffersMESA = Fake_glXReleaseBuffersMESA; 2734426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul 2735b0bb4f6226a18e0a6eb40046c7f7b5a841c75edaBrian Paul /*** GLX_MESA_pixmap_colormap ***/ 2736426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul glx.CreateGLXPixmapMESA = Fake_glXCreateGLXPixmapMESA; 2737426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul 2738b0bb4f6226a18e0a6eb40046c7f7b5a841c75edaBrian Paul /*** GLX_MESA_set_3dfx_mode ***/ 2739426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul glx.Set3DfxModeMESA = Fake_glXSet3DfxModeMESA; 2740426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul 27418fefafa2200d3ea44ec46592b190654a10685b46Brian Paul /*** GLX AGP memory allocation ***/ 27428fefafa2200d3ea44ec46592b190654a10685b46Brian Paul glx.AllocateMemoryNV = Fake_glXAllocateMemoryNV; 27438fefafa2200d3ea44ec46592b190654a10685b46Brian Paul glx.FreeMemoryNV = Fake_glXFreeMemoryNV; 27448fefafa2200d3ea44ec46592b190654a10685b46Brian Paul 2745426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul return &glx; 2746426cb9f58f194a1e30e0908e8fc971bdcae06960Brian Paul} 2747