jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Mesa 3-D graphics library |
Jouk Jansen | 5e3bc0c | 2000-11-22 07:32:16 +0000 | [diff] [blame] | 3 | * |
Brian Paul | 49e80bf | 2009-02-03 10:12:51 -0700 | [diff] [blame] | 4 | * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. |
| 5 | * Copyright (C) 2009 VMware, Inc. All Rights Reserved. |
Jouk Jansen | 5e3bc0c | 2000-11-22 07:32:16 +0000 | [diff] [blame] | 6 | * |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 7 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 8 | * copy of this software and associated documentation files (the "Software"), |
| 9 | * to deal in the Software without restriction, including without limitation |
| 10 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 11 | * and/or sell copies of the Software, and to permit persons to whom the |
| 12 | * Software is furnished to do so, subject to the following conditions: |
Jouk Jansen | 5e3bc0c | 2000-11-22 07:32:16 +0000 | [diff] [blame] | 13 | * |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 14 | * The above copyright notice and this permission notice shall be included |
| 15 | * in all copies or substantial portions of the Software. |
Jouk Jansen | 5e3bc0c | 2000-11-22 07:32:16 +0000 | [diff] [blame] | 16 | * |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| 18 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 19 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
Kenneth Graunke | 3d8d5b2 | 2013-04-21 13:46:48 -0700 | [diff] [blame] | 20 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| 21 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| 22 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| 23 | * OTHER DEALINGS IN THE SOFTWARE. |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 24 | */ |
| 25 | |
| 26 | |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 27 | /* |
Brian Paul | 36cfa38 | 1999-11-28 20:15:04 +0000 | [diff] [blame] | 28 | * This is an emulation of the GLX API which allows Mesa/GLX-based programs |
| 29 | * to run on X servers which do not have the real GLX extension. |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 30 | * |
| 31 | * Thanks to the contributors: |
| 32 | * |
Brian Paul | ddf69f2 | 2000-08-02 20:35:09 +0000 | [diff] [blame] | 33 | * Initial version: Philip Brown (phil@bolthole.com) |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 34 | * Better glXGetConfig() support: Armin Liebchen (liebchen@asylum.cs.utah.edu) |
| 35 | * Further visual-handling refinements: Wolfram Gloger |
| 36 | * (wmglo@Dent.MED.Uni-Muenchen.DE). |
| 37 | * |
| 38 | * Notes: |
| 39 | * Don't be fooled, stereo isn't supported yet. |
| 40 | */ |
| 41 | |
| 42 | |
Brian Paul | 279c596 | 2015-03-07 13:15:22 -0700 | [diff] [blame] | 43 | #include <string.h> |
Brian Paul | 8052454 | 2015-03-04 19:17:57 -0700 | [diff] [blame] | 44 | #include <stdio.h> |
Brian Paul | fbd8f21 | 1999-11-11 01:22:25 +0000 | [diff] [blame] | 45 | #include "glxheader.h" |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 46 | #include "glxapi.h" |
Brian Paul | 374e7fd | 2008-09-18 13:46:47 -0600 | [diff] [blame] | 47 | #include "main/context.h" |
| 48 | #include "main/config.h" |
| 49 | #include "main/macros.h" |
| 50 | #include "main/imports.h" |
| 51 | #include "main/mtypes.h" |
| 52 | #include "main/version.h" |
Brian Paul | 71dea34 | 2000-04-19 01:44:01 +0000 | [diff] [blame] | 53 | #include "xfonts.h" |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 54 | #include "xmesaP.h" |
| 55 | |
Brian Paul | 78fc78e | 1999-11-22 22:17:06 +0000 | [diff] [blame] | 56 | /* This indicates the client-side GLX API and GLX encoder version. */ |
| 57 | #define CLIENT_MAJOR_VERSION 1 |
Brian Paul | a573803 | 2001-09-23 16:10:02 +0000 | [diff] [blame] | 58 | #define CLIENT_MINOR_VERSION 4 /* but don't have 1.3's pbuffers, etc yet */ |
Brian Paul | 78fc78e | 1999-11-22 22:17:06 +0000 | [diff] [blame] | 59 | |
| 60 | /* This indicates the server-side GLX decoder version. |
Brian Paul | ba57e52 | 2001-09-14 02:43:03 +0000 | [diff] [blame] | 61 | * GLX 1.4 indicates OpenGL 1.3 support |
Brian Paul | 78fc78e | 1999-11-22 22:17:06 +0000 | [diff] [blame] | 62 | */ |
| 63 | #define SERVER_MAJOR_VERSION 1 |
Brian Paul | ba57e52 | 2001-09-14 02:43:03 +0000 | [diff] [blame] | 64 | #define SERVER_MINOR_VERSION 4 |
Brian Paul | 78fc78e | 1999-11-22 22:17:06 +0000 | [diff] [blame] | 65 | |
| 66 | /* This is appended onto the glXGetClient/ServerString version strings. */ |
Matt Turner | 439c3d4 | 2013-03-09 00:25:45 -0800 | [diff] [blame] | 67 | #define MESA_GLX_VERSION "Mesa " PACKAGE_VERSION |
Brian Paul | 78fc78e | 1999-11-22 22:17:06 +0000 | [diff] [blame] | 68 | |
| 69 | /* Who implemented this GLX? */ |
| 70 | #define VENDOR "Brian Paul" |
| 71 | |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 72 | #define EXTENSIONS \ |
| 73 | "GLX_MESA_set_3dfx_mode " \ |
| 74 | "GLX_MESA_copy_sub_buffer " \ |
| 75 | "GLX_MESA_pixmap_colormap " \ |
| 76 | "GLX_MESA_release_buffers " \ |
Brian Paul | 75b7134 | 2016-03-26 11:35:00 -0600 | [diff] [blame] | 77 | "GLX_ARB_create_context " \ |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 78 | "GLX_ARB_get_proc_address " \ |
Brian | fd54564 | 2007-05-19 08:27:35 -0600 | [diff] [blame] | 79 | "GLX_EXT_texture_from_pixmap " \ |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 80 | "GLX_EXT_visual_info " \ |
| 81 | "GLX_EXT_visual_rating " \ |
Brian Paul | ee06106 | 2006-06-13 23:06:25 +0000 | [diff] [blame] | 82 | /*"GLX_SGI_video_sync "*/ \ |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 83 | "GLX_SGIX_fbconfig " \ |
Brian Paul | 6d6efd6 | 2003-03-24 23:41:10 +0000 | [diff] [blame] | 84 | "GLX_SGIX_pbuffer " |
Brian Paul | 43c9c2c | 1999-09-16 15:52:51 +0000 | [diff] [blame] | 85 | |
Brian Paul | 7cf50e1 | 2001-05-24 19:06:21 +0000 | [diff] [blame] | 86 | |
| 87 | |
| 88 | /**********************************************************************/ |
| 89 | /*** GLX Visual Code ***/ |
| 90 | /**********************************************************************/ |
Brian Paul | 43c9c2c | 1999-09-16 15:52:51 +0000 | [diff] [blame] | 91 | |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 92 | #define DONT_CARE -1 |
| 93 | |
| 94 | |
Alan Hourihane | 64034c4 | 2005-05-13 11:56:13 +0000 | [diff] [blame] | 95 | static XMesaVisual *VisualTable = NULL; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 96 | static int NumVisuals = 0; |
| 97 | |
| 98 | |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 99 | /* |
| 100 | * This struct and some code fragments borrowed |
| 101 | * from Mark Kilgard's GLUT library. |
| 102 | */ |
| 103 | typedef struct _OverlayInfo { |
| 104 | /* Avoid 64-bit portability problems by being careful to use |
| 105 | longs due to the way XGetWindowProperty is specified. Note |
| 106 | that these parameters are passed as CARD32s over X |
| 107 | protocol. */ |
| 108 | unsigned long overlay_visual; |
| 109 | long transparent_type; |
| 110 | long value; |
| 111 | long layer; |
| 112 | } OverlayInfo; |
| 113 | |
| 114 | |
| 115 | |
| 116 | /* Macro to handle c_class vs class field name in XVisualInfo struct */ |
| 117 | #if defined(__cplusplus) || defined(c_plusplus) |
| 118 | #define CLASS c_class |
| 119 | #else |
| 120 | #define CLASS class |
| 121 | #endif |
| 122 | |
| 123 | |
| 124 | |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 125 | /* |
| 126 | * Test if the given XVisualInfo is usable for Mesa rendering. |
| 127 | */ |
Brian Paul | 7287bbf | 2004-09-23 17:30:54 +0000 | [diff] [blame] | 128 | static GLboolean |
| 129 | is_usable_visual( XVisualInfo *vinfo ) |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 130 | { |
| 131 | switch (vinfo->CLASS) { |
| 132 | case StaticGray: |
| 133 | case GrayScale: |
| 134 | /* Any StaticGray/GrayScale visual works in RGB or CI mode */ |
| 135 | return GL_TRUE; |
| 136 | case StaticColor: |
| 137 | case PseudoColor: |
Ian Romanick | 81fe994 | 2010-02-24 17:44:28 -0800 | [diff] [blame] | 138 | /* Color-index rendering is not supported. */ |
| 139 | return GL_FALSE; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 140 | case TrueColor: |
| 141 | case DirectColor: |
| 142 | /* Any depth of TrueColor or DirectColor works in RGB mode */ |
| 143 | return GL_TRUE; |
| 144 | default: |
| 145 | /* This should never happen */ |
| 146 | return GL_FALSE; |
| 147 | } |
| 148 | } |
| 149 | |
| 150 | |
| 151 | |
Brian Paul | 1d97c27 | 2004-11-27 16:49:52 +0000 | [diff] [blame] | 152 | /** |
| 153 | * Get an array OverlayInfo records for specified screen. |
| 154 | * \param dpy the display |
| 155 | * \param screen screen number |
| 156 | * \param numOverlays returns numver of OverlayInfo records |
| 157 | * \return pointer to OverlayInfo array, free with XFree() |
| 158 | */ |
| 159 | static OverlayInfo * |
| 160 | GetOverlayInfo(Display *dpy, int screen, int *numOverlays) |
| 161 | { |
| 162 | Atom overlayVisualsAtom; |
| 163 | Atom actualType; |
| 164 | Status status; |
| 165 | unsigned char *ovInfo; |
| 166 | unsigned long sizeData, bytesLeft; |
| 167 | int actualFormat; |
| 168 | |
| 169 | /* |
| 170 | * The SERVER_OVERLAY_VISUALS property on the root window contains |
| 171 | * a list of overlay visuals. Get that list now. |
| 172 | */ |
| 173 | overlayVisualsAtom = XInternAtom(dpy,"SERVER_OVERLAY_VISUALS", True); |
| 174 | if (overlayVisualsAtom == None) { |
| 175 | return 0; |
| 176 | } |
| 177 | |
| 178 | status = XGetWindowProperty(dpy, RootWindow(dpy, screen), |
| 179 | overlayVisualsAtom, 0L, (long) 10000, False, |
| 180 | overlayVisualsAtom, &actualType, &actualFormat, |
| 181 | &sizeData, &bytesLeft, |
| 182 | &ovInfo); |
| 183 | |
| 184 | if (status != Success || actualType != overlayVisualsAtom || |
| 185 | actualFormat != 32 || sizeData < 4) { |
| 186 | /* something went wrong */ |
Matt Turner | 7c7b7b0 | 2012-09-04 22:52:36 -0700 | [diff] [blame] | 187 | free((void *) ovInfo); |
Brian Paul | 1d97c27 | 2004-11-27 16:49:52 +0000 | [diff] [blame] | 188 | *numOverlays = 0; |
| 189 | return NULL; |
| 190 | } |
| 191 | |
| 192 | *numOverlays = sizeData / 4; |
| 193 | return (OverlayInfo *) ovInfo; |
| 194 | } |
| 195 | |
| 196 | |
| 197 | |
| 198 | /** |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 199 | * Return the level (overlay, normal, underlay) of a given XVisualInfo. |
| 200 | * Input: dpy - the X display |
| 201 | * vinfo - the XVisualInfo to test |
| 202 | * Return: level of the visual: |
| 203 | * 0 = normal planes |
| 204 | * >0 = overlay planes |
| 205 | * <0 = underlay planes |
| 206 | */ |
Brian Paul | 7287bbf | 2004-09-23 17:30:54 +0000 | [diff] [blame] | 207 | static int |
| 208 | level_of_visual( Display *dpy, XVisualInfo *vinfo ) |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 209 | { |
Brian Paul | 1d97c27 | 2004-11-27 16:49:52 +0000 | [diff] [blame] | 210 | OverlayInfo *overlay_info; |
| 211 | int numOverlaysPerScreen, i; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 212 | |
Brian Paul | 1d97c27 | 2004-11-27 16:49:52 +0000 | [diff] [blame] | 213 | overlay_info = GetOverlayInfo(dpy, vinfo->screen, &numOverlaysPerScreen); |
| 214 | if (!overlay_info) { |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 215 | return 0; |
| 216 | } |
| 217 | |
| 218 | /* search the overlay visual list for the visual ID of interest */ |
Brian Paul | 1d97c27 | 2004-11-27 16:49:52 +0000 | [diff] [blame] | 219 | for (i = 0; i < numOverlaysPerScreen; i++) { |
| 220 | const OverlayInfo *ov = overlay_info + i; |
| 221 | if (ov->overlay_visual == vinfo->visualid) { |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 222 | /* found the visual */ |
| 223 | if (/*ov->transparent_type==1 &&*/ ov->layer!=0) { |
| 224 | int level = ov->layer; |
Matt Turner | 7c7b7b0 | 2012-09-04 22:52:36 -0700 | [diff] [blame] | 225 | free((void *) overlay_info); |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 226 | return level; |
| 227 | } |
| 228 | else { |
Matt Turner | 7c7b7b0 | 2012-09-04 22:52:36 -0700 | [diff] [blame] | 229 | free((void *) overlay_info); |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 230 | return 0; |
| 231 | } |
| 232 | } |
| 233 | } |
| 234 | |
| 235 | /* The visual ID was not found in the overlay list. */ |
Matt Turner | 7c7b7b0 | 2012-09-04 22:52:36 -0700 | [diff] [blame] | 236 | free((void *) overlay_info); |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 237 | return 0; |
| 238 | } |
| 239 | |
| 240 | |
| 241 | |
| 242 | |
| 243 | /* |
| 244 | * Given an XVisualInfo and RGB, Double, and Depth buffer flags, save the |
| 245 | * configuration in our list of GLX visuals. |
| 246 | */ |
| 247 | static XMesaVisual |
| 248 | save_glx_visual( Display *dpy, XVisualInfo *vinfo, |
Ian Romanick | 81fe994 | 2010-02-24 17:44:28 -0800 | [diff] [blame] | 249 | GLboolean alphaFlag, GLboolean dbFlag, |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 250 | GLboolean stereoFlag, |
| 251 | GLint depth_size, GLint stencil_size, |
Brian Paul | b2e4600 | 2000-03-31 01:07:13 +0000 | [diff] [blame] | 252 | GLint accumRedSize, GLint accumGreenSize, |
| 253 | GLint accumBlueSize, GLint accumAlphaSize, |
Brian Paul | 894844a | 2004-03-21 17:05:03 +0000 | [diff] [blame] | 254 | GLint level, GLint numAuxBuffers ) |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 255 | { |
| 256 | GLboolean ximageFlag = GL_TRUE; |
| 257 | XMesaVisual xmvis; |
| 258 | GLint i; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 259 | |
| 260 | if (dbFlag) { |
| 261 | /* Check if the MESA_BACK_BUFFER env var is set */ |
Matt Turner | 5980fc3 | 2014-09-21 22:53:04 -0700 | [diff] [blame] | 262 | char *backbuffer = getenv("MESA_BACK_BUFFER"); |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 263 | if (backbuffer) { |
| 264 | if (backbuffer[0]=='p' || backbuffer[0]=='P') { |
| 265 | ximageFlag = GL_FALSE; |
| 266 | } |
| 267 | else if (backbuffer[0]=='x' || backbuffer[0]=='X') { |
| 268 | ximageFlag = GL_TRUE; |
| 269 | } |
| 270 | else { |
Brian Paul | d09a1d8 | 2002-06-13 04:49:17 +0000 | [diff] [blame] | 271 | _mesa_warning(NULL, "Mesa: invalid value for MESA_BACK_BUFFER environment variable, using an XImage."); |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 272 | } |
| 273 | } |
| 274 | } |
| 275 | |
Brian | da2f1e8 | 2007-07-23 16:51:57 -0600 | [diff] [blame] | 276 | if (stereoFlag) { |
| 277 | /* stereo not supported */ |
| 278 | return NULL; |
| 279 | } |
| 280 | |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 281 | |
Brian Paul | a13331d | 2004-07-23 15:47:04 +0000 | [diff] [blame] | 282 | /* Force the visual to have an alpha channel */ |
Matt Turner | 5980fc3 | 2014-09-21 22:53:04 -0700 | [diff] [blame] | 283 | if (getenv("MESA_GLX_FORCE_ALPHA")) |
Brian Paul | a13331d | 2004-07-23 15:47:04 +0000 | [diff] [blame] | 284 | alphaFlag = GL_TRUE; |
| 285 | |
John Sheu | f8752e0 | 2016-04-01 16:52:22 -0700 | [diff] [blame] | 286 | /* First check if a matching visual is already in the list */ |
| 287 | for (i=0; i<NumVisuals; i++) { |
| 288 | XMesaVisual v = VisualTable[i]; |
| 289 | if (v->display == dpy |
| 290 | && v->mesa_visual.level == level |
| 291 | && v->mesa_visual.numAuxBuffers == numAuxBuffers |
| 292 | && v->ximage_flag == ximageFlag |
| 293 | && v->mesa_visual.doubleBufferMode == dbFlag |
| 294 | && v->mesa_visual.stereoMode == stereoFlag |
| 295 | && (v->mesa_visual.alphaBits > 0) == alphaFlag |
| 296 | && (v->mesa_visual.depthBits >= depth_size || depth_size == 0) |
| 297 | && (v->mesa_visual.stencilBits >= stencil_size || stencil_size == 0) |
| 298 | && (v->mesa_visual.accumRedBits >= accumRedSize || accumRedSize == 0) |
| 299 | && (v->mesa_visual.accumGreenBits >= accumGreenSize || accumGreenSize == 0) |
| 300 | && (v->mesa_visual.accumBlueBits >= accumBlueSize || accumBlueSize == 0) |
| 301 | && (v->mesa_visual.accumAlphaBits >= accumAlphaSize || accumAlphaSize == 0)) { |
| 302 | /* now compare visual IDs */ |
| 303 | if (v->visinfo->visualid == vinfo->visualid) { |
| 304 | return v; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 305 | } |
| 306 | } |
| 307 | } |
| 308 | |
| 309 | /* Create a new visual and add it to the list. */ |
| 310 | |
Ian Romanick | 81fe994 | 2010-02-24 17:44:28 -0800 | [diff] [blame] | 311 | xmvis = XMesaCreateVisual( dpy, vinfo, GL_TRUE, alphaFlag, dbFlag, |
Brian Paul | c8735e8 | 2000-04-05 22:09:58 +0000 | [diff] [blame] | 312 | stereoFlag, ximageFlag, |
| 313 | depth_size, stencil_size, |
| 314 | accumRedSize, accumBlueSize, |
| 315 | accumBlueSize, accumAlphaSize, 0, level, |
| 316 | GLX_NONE_EXT ); |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 317 | if (xmvis) { |
Alan Hourihane | 64034c4 | 2005-05-13 11:56:13 +0000 | [diff] [blame] | 318 | /* Allocate more space for additional visual */ |
Matt Turner | 8af4aaf | 2014-09-21 21:24:01 -0700 | [diff] [blame] | 319 | VisualTable = realloc(VisualTable, sizeof(XMesaVisual) * (NumVisuals + 1)); |
Brian Paul | f104619 | 2002-11-10 17:07:06 +0000 | [diff] [blame] | 320 | /* add xmvis to the list */ |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 321 | VisualTable[NumVisuals] = xmvis; |
| 322 | NumVisuals++; |
Brian Paul | 7287bbf | 2004-09-23 17:30:54 +0000 | [diff] [blame] | 323 | /* XXX minor hack, because XMesaCreateVisual doesn't support an |
| 324 | * aux buffers parameter. |
| 325 | */ |
Brian Paul | 894844a | 2004-03-21 17:05:03 +0000 | [diff] [blame] | 326 | xmvis->mesa_visual.numAuxBuffers = numAuxBuffers; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 327 | } |
| 328 | return xmvis; |
| 329 | } |
| 330 | |
| 331 | |
Brian Paul | dfa5c2b | 2004-07-23 23:32:15 +0000 | [diff] [blame] | 332 | /** |
| 333 | * Return the default number of bits for the Z buffer. |
| 334 | * If defined, use the MESA_GLX_DEPTH_BITS env var value. |
| 335 | * Otherwise, use the DEFAULT_SOFTWARE_DEPTH_BITS constant. |
| 336 | * XXX probably do the same thing for stencil, accum, etc. |
| 337 | */ |
| 338 | static GLint |
| 339 | default_depth_bits(void) |
| 340 | { |
| 341 | int zBits; |
Matt Turner | 5980fc3 | 2014-09-21 22:53:04 -0700 | [diff] [blame] | 342 | const char *zEnv = getenv("MESA_GLX_DEPTH_BITS"); |
Brian Paul | dfa5c2b | 2004-07-23 23:32:15 +0000 | [diff] [blame] | 343 | if (zEnv) |
Kenneth Graunke | 60b0cae | 2010-02-18 23:50:58 -0800 | [diff] [blame] | 344 | zBits = atoi(zEnv); |
Brian Paul | dfa5c2b | 2004-07-23 23:32:15 +0000 | [diff] [blame] | 345 | else |
| 346 | zBits = DEFAULT_SOFTWARE_DEPTH_BITS; |
| 347 | return zBits; |
| 348 | } |
| 349 | |
Brian Paul | 978ef2b | 2005-09-21 03:35:08 +0000 | [diff] [blame] | 350 | static GLint |
Brian Paul | c12ee99 | 2005-11-04 16:41:06 +0000 | [diff] [blame] | 351 | default_alpha_bits(void) |
| 352 | { |
| 353 | int aBits; |
Matt Turner | 5980fc3 | 2014-09-21 22:53:04 -0700 | [diff] [blame] | 354 | const char *aEnv = getenv("MESA_GLX_ALPHA_BITS"); |
Brian Paul | c12ee99 | 2005-11-04 16:41:06 +0000 | [diff] [blame] | 355 | if (aEnv) |
Kenneth Graunke | 60b0cae | 2010-02-18 23:50:58 -0800 | [diff] [blame] | 356 | aBits = atoi(aEnv); |
Brian Paul | c12ee99 | 2005-11-04 16:41:06 +0000 | [diff] [blame] | 357 | else |
| 358 | aBits = 0; |
| 359 | return aBits; |
| 360 | } |
| 361 | |
| 362 | static GLint |
Brian Paul | 978ef2b | 2005-09-21 03:35:08 +0000 | [diff] [blame] | 363 | default_accum_bits(void) |
| 364 | { |
| 365 | return 16; |
| 366 | } |
| 367 | |
Brian Paul | dfa5c2b | 2004-07-23 23:32:15 +0000 | [diff] [blame] | 368 | |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 369 | |
| 370 | /* |
| 371 | * Create a GLX visual from a regular XVisualInfo. |
Brian Paul | ed30dfa | 2000-03-03 17:47:39 +0000 | [diff] [blame] | 372 | * This is called when Fake GLX is given an XVisualInfo which wasn't |
| 373 | * returned by glXChooseVisual. Since this is the first time we're |
| 374 | * considering this visual we'll take a guess at reasonable values |
| 375 | * for depth buffer size, stencil size, accum size, etc. |
| 376 | * This is the best we can do with a client-side emulation of GLX. |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 377 | */ |
| 378 | static XMesaVisual |
| 379 | create_glx_visual( Display *dpy, XVisualInfo *visinfo ) |
| 380 | { |
| 381 | int vislevel; |
Brian Paul | dfa5c2b | 2004-07-23 23:32:15 +0000 | [diff] [blame] | 382 | GLint zBits = default_depth_bits(); |
Brian Paul | 978ef2b | 2005-09-21 03:35:08 +0000 | [diff] [blame] | 383 | GLint accBits = default_accum_bits(); |
Brian Paul | c12ee99 | 2005-11-04 16:41:06 +0000 | [diff] [blame] | 384 | GLboolean alphaFlag = default_alpha_bits() > 0; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 385 | |
| 386 | vislevel = level_of_visual( dpy, visinfo ); |
| 387 | if (vislevel) { |
Ian Romanick | 81fe994 | 2010-02-24 17:44:28 -0800 | [diff] [blame] | 388 | /* Color-index rendering to overlays is not supported. */ |
| 389 | return NULL; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 390 | } |
| 391 | else if (is_usable_visual( visinfo )) { |
Ian Romanick | 81fe994 | 2010-02-24 17:44:28 -0800 | [diff] [blame] | 392 | /* Configure this visual as RGB, double-buffered, depth-buffered. */ |
| 393 | /* This is surely wrong for some people's needs but what else */ |
| 394 | /* can be done? They should use glXChooseVisual(). */ |
| 395 | return save_glx_visual( dpy, visinfo, |
| 396 | alphaFlag, /* alpha */ |
| 397 | GL_TRUE, /* double */ |
| 398 | GL_FALSE, /* stereo */ |
| 399 | zBits, |
Brian Paul | 074637b | 2012-02-21 08:01:05 -0700 | [diff] [blame] | 400 | 8, /* stencil bits */ |
Ian Romanick | 81fe994 | 2010-02-24 17:44:28 -0800 | [diff] [blame] | 401 | accBits, /* r */ |
| 402 | accBits, /* g */ |
| 403 | accBits, /* b */ |
| 404 | accBits, /* a */ |
| 405 | 0, /* level */ |
| 406 | 0 /* numAux */ |
| 407 | ); |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 408 | } |
| 409 | else { |
Brian Paul | d09a1d8 | 2002-06-13 04:49:17 +0000 | [diff] [blame] | 410 | _mesa_warning(NULL, "Mesa: error in glXCreateContext: bad visual\n"); |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 411 | return NULL; |
| 412 | } |
| 413 | } |
| 414 | |
| 415 | |
| 416 | |
| 417 | /* |
| 418 | * Find the GLX visual associated with an XVisualInfo. |
| 419 | */ |
| 420 | static XMesaVisual |
| 421 | find_glx_visual( Display *dpy, XVisualInfo *vinfo ) |
| 422 | { |
| 423 | int i; |
| 424 | |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 425 | /* try to match visual id */ |
| 426 | for (i=0;i<NumVisuals;i++) { |
| 427 | if (VisualTable[i]->display==dpy |
| 428 | && VisualTable[i]->visinfo->visualid == vinfo->visualid) { |
| 429 | return VisualTable[i]; |
| 430 | } |
| 431 | } |
Brian Paul | f104619 | 2002-11-10 17:07:06 +0000 | [diff] [blame] | 432 | |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 433 | return NULL; |
| 434 | } |
| 435 | |
| 436 | |
| 437 | |
Brian Paul | 1d97c27 | 2004-11-27 16:49:52 +0000 | [diff] [blame] | 438 | /** |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 439 | * Return the transparent pixel value for a GLX visual. |
| 440 | * Input: glxvis - the glx_visual |
| 441 | * Return: a pixel value or -1 if no transparent pixel |
| 442 | */ |
Brian Paul | 7287bbf | 2004-09-23 17:30:54 +0000 | [diff] [blame] | 443 | static int |
| 444 | transparent_pixel( XMesaVisual glxvis ) |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 445 | { |
| 446 | Display *dpy = glxvis->display; |
| 447 | XVisualInfo *vinfo = glxvis->visinfo; |
Brian Paul | 1d97c27 | 2004-11-27 16:49:52 +0000 | [diff] [blame] | 448 | OverlayInfo *overlay_info; |
| 449 | int numOverlaysPerScreen, i; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 450 | |
Brian Paul | 1d97c27 | 2004-11-27 16:49:52 +0000 | [diff] [blame] | 451 | overlay_info = GetOverlayInfo(dpy, vinfo->screen, &numOverlaysPerScreen); |
| 452 | if (!overlay_info) { |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 453 | return -1; |
| 454 | } |
| 455 | |
Brian Paul | 1d97c27 | 2004-11-27 16:49:52 +0000 | [diff] [blame] | 456 | for (i = 0; i < numOverlaysPerScreen; i++) { |
| 457 | const OverlayInfo *ov = overlay_info + i; |
| 458 | if (ov->overlay_visual == vinfo->visualid) { |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 459 | /* found it! */ |
Brian Paul | 1d97c27 | 2004-11-27 16:49:52 +0000 | [diff] [blame] | 460 | if (ov->transparent_type == 0) { |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 461 | /* type 0 indicates no transparency */ |
Matt Turner | 7c7b7b0 | 2012-09-04 22:52:36 -0700 | [diff] [blame] | 462 | free((void *) overlay_info); |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 463 | return -1; |
| 464 | } |
| 465 | else { |
| 466 | /* ov->value is the transparent pixel */ |
Matt Turner | 7c7b7b0 | 2012-09-04 22:52:36 -0700 | [diff] [blame] | 467 | free((void *) overlay_info); |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 468 | return ov->value; |
| 469 | } |
| 470 | } |
| 471 | } |
| 472 | |
| 473 | /* The visual ID was not found in the overlay list. */ |
Matt Turner | 7c7b7b0 | 2012-09-04 22:52:36 -0700 | [diff] [blame] | 474 | free((void *) overlay_info); |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 475 | return -1; |
| 476 | } |
| 477 | |
| 478 | |
| 479 | |
Brian Paul | 1d97c27 | 2004-11-27 16:49:52 +0000 | [diff] [blame] | 480 | /** |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 481 | * Try to get an X visual which matches the given arguments. |
| 482 | */ |
Brian Paul | 7287bbf | 2004-09-23 17:30:54 +0000 | [diff] [blame] | 483 | static XVisualInfo * |
| 484 | get_visual( Display *dpy, int scr, unsigned int depth, int xclass ) |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 485 | { |
| 486 | XVisualInfo temp, *vis; |
| 487 | long mask; |
| 488 | int n; |
| 489 | unsigned int default_depth; |
| 490 | int default_class; |
| 491 | |
| 492 | mask = VisualScreenMask | VisualDepthMask | VisualClassMask; |
| 493 | temp.screen = scr; |
| 494 | temp.depth = depth; |
| 495 | temp.CLASS = xclass; |
| 496 | |
| 497 | default_depth = DefaultDepth(dpy,scr); |
| 498 | default_class = DefaultVisual(dpy,scr)->CLASS; |
| 499 | |
| 500 | if (depth==default_depth && xclass==default_class) { |
| 501 | /* try to get root window's visual */ |
| 502 | temp.visualid = DefaultVisual(dpy,scr)->visualid; |
| 503 | mask |= VisualIDMask; |
| 504 | } |
| 505 | |
| 506 | vis = XGetVisualInfo( dpy, mask, &temp, &n ); |
| 507 | |
| 508 | /* In case bits/pixel > 24, make sure color channels are still <=8 bits. |
| 509 | * An SGI Infinite Reality system, for example, can have 30bpp pixels: |
| 510 | * 10 bits per color channel. Mesa's limited to a max of 8 bits/channel. |
| 511 | */ |
| 512 | if (vis && depth > 24 && (xclass==TrueColor || xclass==DirectColor)) { |
Brian Paul | 71dea34 | 2000-04-19 01:44:01 +0000 | [diff] [blame] | 513 | if (_mesa_bitcount((GLuint) vis->red_mask ) <= 8 && |
| 514 | _mesa_bitcount((GLuint) vis->green_mask) <= 8 && |
| 515 | _mesa_bitcount((GLuint) vis->blue_mask ) <= 8) { |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 516 | return vis; |
| 517 | } |
| 518 | else { |
Matt Turner | 7c7b7b0 | 2012-09-04 22:52:36 -0700 | [diff] [blame] | 519 | free((void *) vis); |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 520 | return NULL; |
| 521 | } |
| 522 | } |
| 523 | |
| 524 | return vis; |
| 525 | } |
| 526 | |
| 527 | |
| 528 | |
| 529 | /* |
| 530 | * Retrieve the value of the given environment variable and find |
| 531 | * the X visual which matches it. |
| 532 | * Input: dpy - the display |
| 533 | * screen - the screen number |
| 534 | * varname - the name of the environment variable |
| 535 | * Return: an XVisualInfo pointer to NULL if error. |
| 536 | */ |
Brian Paul | 7287bbf | 2004-09-23 17:30:54 +0000 | [diff] [blame] | 537 | static XVisualInfo * |
| 538 | get_env_visual(Display *dpy, int scr, const char *varname) |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 539 | { |
| 540 | char value[100], type[100]; |
| 541 | int depth, xclass = -1; |
| 542 | XVisualInfo *vis; |
| 543 | |
Matt Turner | 5980fc3 | 2014-09-21 22:53:04 -0700 | [diff] [blame] | 544 | if (!getenv( varname )) { |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 545 | return NULL; |
| 546 | } |
| 547 | |
Matt Turner | 5980fc3 | 2014-09-21 22:53:04 -0700 | [diff] [blame] | 548 | strncpy( value, getenv(varname), 100 ); |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 549 | value[99] = 0; |
| 550 | |
| 551 | sscanf( value, "%s %d", type, &depth ); |
| 552 | |
Kenneth Graunke | 8d73aa6 | 2010-02-18 23:50:56 -0800 | [diff] [blame] | 553 | if (strcmp(type,"TrueColor")==0) xclass = TrueColor; |
| 554 | else if (strcmp(type,"DirectColor")==0) xclass = DirectColor; |
Kenneth Graunke | 8d73aa6 | 2010-02-18 23:50:56 -0800 | [diff] [blame] | 555 | else if (strcmp(type,"GrayScale")==0) xclass = GrayScale; |
| 556 | else if (strcmp(type,"StaticGray")==0) xclass = StaticGray; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 557 | |
| 558 | if (xclass>-1 && depth>0) { |
| 559 | vis = get_visual( dpy, scr, depth, xclass ); |
| 560 | if (vis) { |
| 561 | return vis; |
| 562 | } |
| 563 | } |
| 564 | |
Brian Paul | 2ad5921 | 2002-10-30 20:24:45 +0000 | [diff] [blame] | 565 | _mesa_warning(NULL, "GLX unable to find visual class=%s, depth=%d.", |
| 566 | type, depth); |
Brian Paul | d09a1d8 | 2002-06-13 04:49:17 +0000 | [diff] [blame] | 567 | |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 568 | return NULL; |
| 569 | } |
| 570 | |
| 571 | |
| 572 | |
| 573 | /* |
| 574 | * Select an X visual which satisfies the RGBA/CI flag and minimum depth. |
| 575 | * Input: dpy, screen - X display and screen number |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 576 | * min_depth - minimum visual depth |
| 577 | * preferred_class - preferred GLX visual class or DONT_CARE |
| 578 | * Return: pointer to an XVisualInfo or NULL. |
| 579 | */ |
Brian Paul | 7287bbf | 2004-09-23 17:30:54 +0000 | [diff] [blame] | 580 | static XVisualInfo * |
Ian Romanick | 81fe994 | 2010-02-24 17:44:28 -0800 | [diff] [blame] | 581 | choose_x_visual(Display *dpy, int screen, int min_depth, int preferred_class) |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 582 | { |
| 583 | XVisualInfo *vis; |
Brian Paul | db6aa58 | 2000-11-10 17:23:02 +0000 | [diff] [blame] | 584 | int xclass, visclass = 0; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 585 | int depth; |
| 586 | |
Ian Romanick | 81fe994 | 2010-02-24 17:44:28 -0800 | [diff] [blame] | 587 | /* First see if the MESA_RGB_VISUAL env var is defined */ |
| 588 | vis = get_env_visual( dpy, screen, "MESA_RGB_VISUAL" ); |
| 589 | if (vis) { |
| 590 | return vis; |
| 591 | } |
| 592 | /* Otherwise, search for a suitable visual */ |
| 593 | if (preferred_class==DONT_CARE) { |
| 594 | for (xclass=0;xclass<4;xclass++) { |
| 595 | switch (xclass) { |
| 596 | case 0: visclass = TrueColor; break; |
| 597 | case 1: visclass = DirectColor; break; |
| 598 | case 2: visclass = GrayScale; break; |
| 599 | case 3: visclass = StaticGray; break; |
| 600 | } |
| 601 | if (min_depth==0) { |
| 602 | /* start with shallowest */ |
| 603 | for (depth=0;depth<=32;depth++) { |
| 604 | vis = get_visual( dpy, screen, depth, visclass ); |
| 605 | if (vis) { |
| 606 | return vis; |
| 607 | } |
| 608 | } |
| 609 | } |
| 610 | else { |
| 611 | /* start with deepest */ |
| 612 | for (depth=32;depth>=min_depth;depth--) { |
| 613 | vis = get_visual( dpy, screen, depth, visclass ); |
| 614 | if (vis) { |
| 615 | return vis; |
| 616 | } |
| 617 | } |
| 618 | } |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 619 | } |
| 620 | } |
| 621 | else { |
Ian Romanick | 81fe994 | 2010-02-24 17:44:28 -0800 | [diff] [blame] | 622 | /* search for a specific visual class */ |
| 623 | switch (preferred_class) { |
| 624 | case GLX_TRUE_COLOR_EXT: visclass = TrueColor; break; |
| 625 | case GLX_DIRECT_COLOR_EXT: visclass = DirectColor; break; |
| 626 | case GLX_GRAY_SCALE_EXT: visclass = GrayScale; break; |
| 627 | case GLX_STATIC_GRAY_EXT: visclass = StaticGray; break; |
| 628 | case GLX_PSEUDO_COLOR_EXT: |
| 629 | case GLX_STATIC_COLOR_EXT: |
| 630 | default: return NULL; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 631 | } |
Ian Romanick | 81fe994 | 2010-02-24 17:44:28 -0800 | [diff] [blame] | 632 | if (min_depth==0) { |
| 633 | /* start with shallowest */ |
| 634 | for (depth=0;depth<=32;depth++) { |
| 635 | vis = get_visual( dpy, screen, depth, visclass ); |
| 636 | if (vis) { |
| 637 | return vis; |
| 638 | } |
| 639 | } |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 640 | } |
| 641 | else { |
Ian Romanick | 81fe994 | 2010-02-24 17:44:28 -0800 | [diff] [blame] | 642 | /* start with deepest */ |
| 643 | for (depth=32;depth>=min_depth;depth--) { |
| 644 | vis = get_visual( dpy, screen, depth, visclass ); |
| 645 | if (vis) { |
| 646 | return vis; |
| 647 | } |
| 648 | } |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 649 | } |
| 650 | } |
| 651 | |
| 652 | /* didn't find a visual */ |
| 653 | return NULL; |
| 654 | } |
| 655 | |
| 656 | |
| 657 | |
| 658 | /* |
| 659 | * Find the deepest X over/underlay visual of at least min_depth. |
| 660 | * Input: dpy, screen - X display and screen number |
| 661 | * level - the over/underlay level |
| 662 | * trans_type - transparent pixel type: GLX_NONE_EXT, |
| 663 | * GLX_TRANSPARENT_RGB_EXT, GLX_TRANSPARENT_INDEX_EXT, |
| 664 | * or DONT_CARE |
| 665 | * trans_value - transparent pixel value or DONT_CARE |
| 666 | * min_depth - minimum visual depth |
| 667 | * preferred_class - preferred GLX visual class or DONT_CARE |
| 668 | * Return: pointer to an XVisualInfo or NULL. |
| 669 | */ |
Brian Paul | 7287bbf | 2004-09-23 17:30:54 +0000 | [diff] [blame] | 670 | static XVisualInfo * |
Ian Romanick | 81fe994 | 2010-02-24 17:44:28 -0800 | [diff] [blame] | 671 | choose_x_overlay_visual( Display *dpy, int scr, |
Brian Paul | 7287bbf | 2004-09-23 17:30:54 +0000 | [diff] [blame] | 672 | int level, int trans_type, int trans_value, |
| 673 | int min_depth, int preferred_class ) |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 674 | { |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 675 | OverlayInfo *overlay_info; |
| 676 | int numOverlaysPerScreen; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 677 | int i; |
| 678 | XVisualInfo *deepvis; |
| 679 | int deepest; |
| 680 | |
| 681 | /*DEBUG int tt, tv; */ |
| 682 | |
| 683 | switch (preferred_class) { |
| 684 | case GLX_TRUE_COLOR_EXT: preferred_class = TrueColor; break; |
| 685 | case GLX_DIRECT_COLOR_EXT: preferred_class = DirectColor; break; |
| 686 | case GLX_PSEUDO_COLOR_EXT: preferred_class = PseudoColor; break; |
| 687 | case GLX_STATIC_COLOR_EXT: preferred_class = StaticColor; break; |
| 688 | case GLX_GRAY_SCALE_EXT: preferred_class = GrayScale; break; |
| 689 | case GLX_STATIC_GRAY_EXT: preferred_class = StaticGray; break; |
| 690 | default: preferred_class = DONT_CARE; |
| 691 | } |
| 692 | |
Brian Paul | 1d97c27 | 2004-11-27 16:49:52 +0000 | [diff] [blame] | 693 | overlay_info = GetOverlayInfo(dpy, scr, &numOverlaysPerScreen); |
| 694 | if (!overlay_info) { |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 695 | return NULL; |
| 696 | } |
| 697 | |
| 698 | /* Search for the deepest overlay which satisifies all criteria. */ |
| 699 | deepest = min_depth; |
| 700 | deepvis = NULL; |
| 701 | |
Brian Paul | 1d97c27 | 2004-11-27 16:49:52 +0000 | [diff] [blame] | 702 | for (i = 0; i < numOverlaysPerScreen; i++) { |
| 703 | const OverlayInfo *ov = overlay_info + i; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 704 | XVisualInfo *vislist, vistemplate; |
| 705 | int count; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 706 | |
| 707 | if (ov->layer!=level) { |
| 708 | /* failed overlay level criteria */ |
| 709 | continue; |
| 710 | } |
| 711 | if (!(trans_type==DONT_CARE |
| 712 | || (trans_type==GLX_TRANSPARENT_INDEX_EXT |
| 713 | && ov->transparent_type>0) |
| 714 | || (trans_type==GLX_NONE_EXT && ov->transparent_type==0))) { |
| 715 | /* failed transparent pixel type criteria */ |
| 716 | continue; |
| 717 | } |
| 718 | if (trans_value!=DONT_CARE && trans_value!=ov->value) { |
| 719 | /* failed transparent pixel value criteria */ |
| 720 | continue; |
| 721 | } |
| 722 | |
| 723 | /* get XVisualInfo and check the depth */ |
| 724 | vistemplate.visualid = ov->overlay_visual; |
| 725 | vistemplate.screen = scr; |
| 726 | vislist = XGetVisualInfo( dpy, VisualIDMask | VisualScreenMask, |
| 727 | &vistemplate, &count ); |
| 728 | |
John Sheu | 8a9c0f1 | 2016-04-01 16:52:21 -0700 | [diff] [blame] | 729 | if (!vislist) { |
| 730 | /* no matches */ |
| 731 | continue; |
| 732 | } |
| 733 | |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 734 | if (count!=1) { |
| 735 | /* something went wrong */ |
John Sheu | 8a9c0f1 | 2016-04-01 16:52:21 -0700 | [diff] [blame] | 736 | free(vislist); |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 737 | continue; |
| 738 | } |
| 739 | if (preferred_class!=DONT_CARE && preferred_class!=vislist->CLASS) { |
| 740 | /* wrong visual class */ |
John Sheu | 8a9c0f1 | 2016-04-01 16:52:21 -0700 | [diff] [blame] | 741 | free(vislist); |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 742 | continue; |
| 743 | } |
| 744 | |
Ian Romanick | 81fe994 | 2010-02-24 17:44:28 -0800 | [diff] [blame] | 745 | /* Color-index rendering is not supported. Make sure we have True/DirectColor */ |
John Sheu | 8a9c0f1 | 2016-04-01 16:52:21 -0700 | [diff] [blame] | 746 | if (vislist->CLASS != TrueColor && vislist->CLASS != DirectColor) { |
| 747 | free(vislist); |
Brian Paul | 42f252f | 1999-10-14 18:47:37 +0000 | [diff] [blame] | 748 | continue; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 749 | } |
John Sheu | 8a9c0f1 | 2016-04-01 16:52:21 -0700 | [diff] [blame] | 750 | |
| 751 | if (deepvis!=NULL && vislist->depth <= deepest) { |
| 752 | free(vislist); |
| 753 | continue; |
| 754 | } |
| 755 | |
| 756 | /* YES! found a satisfactory visual */ |
| 757 | free(deepvis); |
| 758 | deepest = vislist->depth; |
| 759 | deepvis = vislist; |
| 760 | /* DEBUG tt = ov->transparent_type;*/ |
| 761 | /* DEBUG tv = ov->value; */ |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 762 | } |
| 763 | |
| 764 | /*DEBUG |
| 765 | if (deepvis) { |
| 766 | printf("chose 0x%x: layer=%d depth=%d trans_type=%d trans_value=%d\n", |
| 767 | deepvis->visualid, level, deepvis->depth, tt, tv ); |
| 768 | } |
| 769 | */ |
| 770 | return deepvis; |
| 771 | } |
| 772 | |
| 773 | |
Brian Paul | 7cf50e1 | 2001-05-24 19:06:21 +0000 | [diff] [blame] | 774 | /**********************************************************************/ |
Brian Paul | 6c06ce2 | 2006-08-30 21:17:51 +0000 | [diff] [blame] | 775 | /*** Display-related functions ***/ |
| 776 | /**********************************************************************/ |
| 777 | |
| 778 | |
| 779 | /** |
| 780 | * Free all XMesaVisuals which are associated with the given display. |
| 781 | */ |
| 782 | static void |
| 783 | destroy_visuals_on_display(Display *dpy) |
| 784 | { |
| 785 | int i; |
| 786 | for (i = 0; i < NumVisuals; i++) { |
| 787 | if (VisualTable[i]->display == dpy) { |
| 788 | /* remove this visual */ |
| 789 | int j; |
John Sheu | 7f08547 | 2016-04-12 12:53:00 -0600 | [diff] [blame] | 790 | XMesaDestroyVisual(VisualTable[i]); |
Brian Paul | 6c06ce2 | 2006-08-30 21:17:51 +0000 | [diff] [blame] | 791 | for (j = i; j < NumVisuals - 1; j++) |
| 792 | VisualTable[j] = VisualTable[j + 1]; |
| 793 | NumVisuals--; |
| 794 | } |
| 795 | } |
| 796 | } |
| 797 | |
| 798 | |
| 799 | /** |
| 800 | * Called from XCloseDisplay() to let us free our display-related data. |
| 801 | */ |
| 802 | static int |
| 803 | close_display_callback(Display *dpy, XExtCodes *codes) |
| 804 | { |
| 805 | destroy_visuals_on_display(dpy); |
| 806 | xmesa_destroy_buffers_on_display(dpy); |
| 807 | return 0; |
| 808 | } |
| 809 | |
| 810 | |
| 811 | /** |
| 812 | * Look for the named extension on given display and return a pointer |
| 813 | * to the _XExtension data, or NULL if extension not found. |
| 814 | */ |
| 815 | static _XExtension * |
| 816 | lookup_extension(Display *dpy, const char *extName) |
| 817 | { |
| 818 | _XExtension *ext; |
| 819 | for (ext = dpy->ext_procs; ext; ext = ext->next) { |
Brian Paul | 52e36cd | 2006-08-31 13:58:08 +0000 | [diff] [blame] | 820 | if (ext->name && strcmp(ext->name, extName) == 0) { |
Brian Paul | 6c06ce2 | 2006-08-30 21:17:51 +0000 | [diff] [blame] | 821 | return ext; |
| 822 | } |
| 823 | } |
| 824 | return NULL; |
| 825 | } |
| 826 | |
| 827 | |
| 828 | /** |
| 829 | * Whenever we're given a new Display pointer, call this function to |
| 830 | * register our close_display_callback function. |
| 831 | */ |
| 832 | static void |
| 833 | register_with_display(Display *dpy) |
| 834 | { |
| 835 | const char *extName = "MesaGLX"; |
| 836 | _XExtension *ext; |
| 837 | |
| 838 | ext = lookup_extension(dpy, extName); |
| 839 | if (!ext) { |
| 840 | XExtCodes *c = XAddExtension(dpy); |
| 841 | ext = dpy->ext_procs; /* new extension is at head of list */ |
| 842 | assert(c->extension == ext->codes.extension); |
Brian Paul | da580db | 2010-10-25 09:17:09 -0600 | [diff] [blame] | 843 | (void) c; /* silence warning */ |
Brian Paul | 279c596 | 2015-03-07 13:15:22 -0700 | [diff] [blame] | 844 | ext->name = strdup(extName); |
Brian Paul | 6c06ce2 | 2006-08-30 21:17:51 +0000 | [diff] [blame] | 845 | ext->close_display = close_display_callback; |
| 846 | } |
| 847 | } |
| 848 | |
| 849 | |
| 850 | /**********************************************************************/ |
Brian Paul | 7cf50e1 | 2001-05-24 19:06:21 +0000 | [diff] [blame] | 851 | /*** Begin Fake GLX API Functions ***/ |
| 852 | /**********************************************************************/ |
| 853 | |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 854 | |
Brian Paul | ba0fe18 | 2005-02-23 16:54:18 +0000 | [diff] [blame] | 855 | /** |
| 856 | * Helper used by glXChooseVisual and glXChooseFBConfig. |
| 857 | * The fbConfig parameter must be GL_FALSE for the former and GL_TRUE for |
| 858 | * the later. |
| 859 | * In either case, the attribute list is terminated with the value 'None'. |
| 860 | */ |
Brian Paul | 7287bbf | 2004-09-23 17:30:54 +0000 | [diff] [blame] | 861 | static XMesaVisual |
Brian Paul | 1f98ee9 | 2005-01-06 21:56:16 +0000 | [diff] [blame] | 862 | choose_visual( Display *dpy, int screen, const int *list, GLboolean fbConfig ) |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 863 | { |
Brian Paul | 1f98ee9 | 2005-01-06 21:56:16 +0000 | [diff] [blame] | 864 | const GLboolean rgbModeDefault = fbConfig; |
Brian Paul | 3265fe5 | 2002-10-05 03:02:34 +0000 | [diff] [blame] | 865 | const int *parselist; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 866 | XVisualInfo *vis; |
| 867 | int min_ci = 0; |
| 868 | int min_red=0, min_green=0, min_blue=0; |
Brian Paul | b3063ac | 2004-02-04 23:39:19 +0000 | [diff] [blame] | 869 | GLboolean rgb_flag = rgbModeDefault; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 870 | GLboolean alpha_flag = GL_FALSE; |
| 871 | GLboolean double_flag = GL_FALSE; |
| 872 | GLboolean stereo_flag = GL_FALSE; |
| 873 | GLint depth_size = 0; |
| 874 | GLint stencil_size = 0; |
Brian Paul | b2e4600 | 2000-03-31 01:07:13 +0000 | [diff] [blame] | 875 | GLint accumRedSize = 0; |
| 876 | GLint accumGreenSize = 0; |
| 877 | GLint accumBlueSize = 0; |
| 878 | GLint accumAlphaSize = 0; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 879 | int level = 0; |
| 880 | int visual_type = DONT_CARE; |
| 881 | int trans_type = DONT_CARE; |
| 882 | int trans_value = DONT_CARE; |
Brian Paul | e1210b1 | 2000-03-31 01:17:52 +0000 | [diff] [blame] | 883 | GLint caveat = DONT_CARE; |
Brian Paul | 3265fe5 | 2002-10-05 03:02:34 +0000 | [diff] [blame] | 884 | XMesaVisual xmvis = NULL; |
Brian Paul | 3a99674 | 2004-02-02 15:40:21 +0000 | [diff] [blame] | 885 | int desiredVisualID = -1; |
Brian Paul | 894844a | 2004-03-21 17:05:03 +0000 | [diff] [blame] | 886 | int numAux = 0; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 887 | |
| 888 | parselist = list; |
| 889 | |
| 890 | while (*parselist) { |
| 891 | |
Brian Paul | 46bad05 | 2013-01-03 17:31:22 -0700 | [diff] [blame] | 892 | if (fbConfig && |
| 893 | parselist[1] == GLX_DONT_CARE && |
| 894 | parselist[0] != GLX_LEVEL) { |
| 895 | /* For glXChooseFBConfig(), skip attributes whose value is |
| 896 | * GLX_DONT_CARE (-1), unless it's GLX_LEVEL (which can legitimately be |
| 897 | * a negative value). |
| 898 | * |
| 899 | * From page 17 (23 of the pdf) of the GLX 1.4 spec: |
| 900 | * GLX DONT CARE may be specified for all attributes except GLX LEVEL. |
| 901 | */ |
| 902 | parselist += 2; |
| 903 | continue; |
| 904 | } |
| 905 | |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 906 | switch (*parselist) { |
| 907 | case GLX_USE_GL: |
Brian Paul | 1f98ee9 | 2005-01-06 21:56:16 +0000 | [diff] [blame] | 908 | if (fbConfig) { |
| 909 | /* invalid token */ |
| 910 | return NULL; |
| 911 | } |
| 912 | else { |
| 913 | /* skip */ |
| 914 | parselist++; |
| 915 | } |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 916 | break; |
| 917 | case GLX_BUFFER_SIZE: |
| 918 | parselist++; |
| 919 | min_ci = *parselist++; |
| 920 | break; |
| 921 | case GLX_LEVEL: |
| 922 | parselist++; |
| 923 | level = *parselist++; |
| 924 | break; |
| 925 | case GLX_RGBA: |
Brian Paul | 1f98ee9 | 2005-01-06 21:56:16 +0000 | [diff] [blame] | 926 | if (fbConfig) { |
| 927 | /* invalid token */ |
| 928 | return NULL; |
| 929 | } |
| 930 | else { |
| 931 | rgb_flag = GL_TRUE; |
| 932 | parselist++; |
| 933 | } |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 934 | break; |
| 935 | case GLX_DOUBLEBUFFER: |
Brian Paul | 1f98ee9 | 2005-01-06 21:56:16 +0000 | [diff] [blame] | 936 | parselist++; |
| 937 | if (fbConfig) { |
| 938 | double_flag = *parselist++; |
| 939 | } |
| 940 | else { |
| 941 | double_flag = GL_TRUE; |
| 942 | } |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 943 | break; |
| 944 | case GLX_STEREO: |
Brian Paul | 1f98ee9 | 2005-01-06 21:56:16 +0000 | [diff] [blame] | 945 | parselist++; |
| 946 | if (fbConfig) { |
| 947 | stereo_flag = *parselist++; |
| 948 | } |
| 949 | else { |
| 950 | stereo_flag = GL_TRUE; |
| 951 | } |
Brian | da2f1e8 | 2007-07-23 16:51:57 -0600 | [diff] [blame] | 952 | break; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 953 | case GLX_AUX_BUFFERS: |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 954 | parselist++; |
Brian Paul | 894844a | 2004-03-21 17:05:03 +0000 | [diff] [blame] | 955 | numAux = *parselist++; |
| 956 | if (numAux > MAX_AUX_BUFFERS) |
| 957 | return NULL; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 958 | break; |
| 959 | case GLX_RED_SIZE: |
| 960 | parselist++; |
| 961 | min_red = *parselist++; |
| 962 | break; |
| 963 | case GLX_GREEN_SIZE: |
| 964 | parselist++; |
| 965 | min_green = *parselist++; |
| 966 | break; |
| 967 | case GLX_BLUE_SIZE: |
| 968 | parselist++; |
| 969 | min_blue = *parselist++; |
| 970 | break; |
| 971 | case GLX_ALPHA_SIZE: |
| 972 | parselist++; |
| 973 | { |
| 974 | GLint size = *parselist++; |
Brian Paul | c12ee99 | 2005-11-04 16:41:06 +0000 | [diff] [blame] | 975 | alpha_flag = size ? GL_TRUE : GL_FALSE; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 976 | } |
| 977 | break; |
| 978 | case GLX_DEPTH_SIZE: |
| 979 | parselist++; |
| 980 | depth_size = *parselist++; |
| 981 | break; |
| 982 | case GLX_STENCIL_SIZE: |
| 983 | parselist++; |
| 984 | stencil_size = *parselist++; |
| 985 | break; |
| 986 | case GLX_ACCUM_RED_SIZE: |
Brian Paul | b2e4600 | 2000-03-31 01:07:13 +0000 | [diff] [blame] | 987 | parselist++; |
| 988 | { |
| 989 | GLint size = *parselist++; |
| 990 | accumRedSize = MAX2( accumRedSize, size ); |
| 991 | } |
| 992 | break; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 993 | case GLX_ACCUM_GREEN_SIZE: |
Brian Paul | b2e4600 | 2000-03-31 01:07:13 +0000 | [diff] [blame] | 994 | parselist++; |
| 995 | { |
| 996 | GLint size = *parselist++; |
| 997 | accumGreenSize = MAX2( accumGreenSize, size ); |
| 998 | } |
| 999 | break; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1000 | case GLX_ACCUM_BLUE_SIZE: |
Brian Paul | b2e4600 | 2000-03-31 01:07:13 +0000 | [diff] [blame] | 1001 | parselist++; |
| 1002 | { |
| 1003 | GLint size = *parselist++; |
| 1004 | accumBlueSize = MAX2( accumBlueSize, size ); |
| 1005 | } |
| 1006 | break; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1007 | case GLX_ACCUM_ALPHA_SIZE: |
| 1008 | parselist++; |
| 1009 | { |
| 1010 | GLint size = *parselist++; |
Brian Paul | b2e4600 | 2000-03-31 01:07:13 +0000 | [diff] [blame] | 1011 | accumAlphaSize = MAX2( accumAlphaSize, size ); |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1012 | } |
| 1013 | break; |
| 1014 | |
| 1015 | /* |
| 1016 | * GLX_EXT_visual_info extension |
| 1017 | */ |
| 1018 | case GLX_X_VISUAL_TYPE_EXT: |
| 1019 | parselist++; |
| 1020 | visual_type = *parselist++; |
| 1021 | break; |
| 1022 | case GLX_TRANSPARENT_TYPE_EXT: |
| 1023 | parselist++; |
| 1024 | trans_type = *parselist++; |
| 1025 | break; |
| 1026 | case GLX_TRANSPARENT_INDEX_VALUE_EXT: |
| 1027 | parselist++; |
| 1028 | trans_value = *parselist++; |
| 1029 | break; |
| 1030 | case GLX_TRANSPARENT_RED_VALUE_EXT: |
| 1031 | case GLX_TRANSPARENT_GREEN_VALUE_EXT: |
| 1032 | case GLX_TRANSPARENT_BLUE_VALUE_EXT: |
| 1033 | case GLX_TRANSPARENT_ALPHA_VALUE_EXT: |
| 1034 | /* ignore */ |
| 1035 | parselist++; |
| 1036 | parselist++; |
| 1037 | break; |
Jouk Jansen | 5e3bc0c | 2000-11-22 07:32:16 +0000 | [diff] [blame] | 1038 | |
Brian Paul | e1210b1 | 2000-03-31 01:17:52 +0000 | [diff] [blame] | 1039 | /* |
| 1040 | * GLX_EXT_visual_info extension |
| 1041 | */ |
| 1042 | case GLX_VISUAL_CAVEAT_EXT: |
| 1043 | parselist++; |
| 1044 | caveat = *parselist++; /* ignored for now */ |
| 1045 | break; |
| 1046 | |
Brian Paul | 3265fe5 | 2002-10-05 03:02:34 +0000 | [diff] [blame] | 1047 | /* |
Brian Paul | 66ab727 | 2002-11-05 21:11:18 +0000 | [diff] [blame] | 1048 | * GLX_ARB_multisample |
| 1049 | */ |
| 1050 | case GLX_SAMPLE_BUFFERS_ARB: |
Brian Paul | 66ab727 | 2002-11-05 21:11:18 +0000 | [diff] [blame] | 1051 | case GLX_SAMPLES_ARB: |
Brian Paul | e903f51 | 2008-05-27 09:49:18 -0600 | [diff] [blame] | 1052 | parselist++; |
| 1053 | if (*parselist++ != 0) |
| 1054 | /* ms not supported */ |
| 1055 | return NULL; |
| 1056 | break; |
Brian Paul | 66ab727 | 2002-11-05 21:11:18 +0000 | [diff] [blame] | 1057 | |
| 1058 | /* |
Brian Paul | 3265fe5 | 2002-10-05 03:02:34 +0000 | [diff] [blame] | 1059 | * FBConfig attribs. |
| 1060 | */ |
| 1061 | case GLX_RENDER_TYPE: |
Brian Paul | dfb6c56 | 2005-08-22 14:28:19 +0000 | [diff] [blame] | 1062 | if (!fbConfig) |
| 1063 | return NULL; |
Brian Paul | 3265fe5 | 2002-10-05 03:02:34 +0000 | [diff] [blame] | 1064 | parselist++; |
Brian Paul | 584b087 | 2009-10-02 07:51:15 -0600 | [diff] [blame] | 1065 | if (*parselist & GLX_RGBA_BIT) { |
Brian Paul | 3265fe5 | 2002-10-05 03:02:34 +0000 | [diff] [blame] | 1066 | rgb_flag = GL_TRUE; |
| 1067 | } |
Brian Paul | 584b087 | 2009-10-02 07:51:15 -0600 | [diff] [blame] | 1068 | else if (*parselist & GLX_COLOR_INDEX_BIT) { |
Brian Paul | 3265fe5 | 2002-10-05 03:02:34 +0000 | [diff] [blame] | 1069 | rgb_flag = GL_FALSE; |
| 1070 | } |
Tomasz Lis | b8126c7 | 2013-07-17 13:49:16 +0200 | [diff] [blame] | 1071 | else if (*parselist & (GLX_RGBA_FLOAT_BIT_ARB|GLX_RGBA_UNSIGNED_FLOAT_BIT_EXT)) { |
| 1072 | rgb_flag = GL_TRUE; |
| 1073 | } |
Brian Paul | 3265fe5 | 2002-10-05 03:02:34 +0000 | [diff] [blame] | 1074 | else if (*parselist == 0) { |
| 1075 | rgb_flag = GL_TRUE; |
| 1076 | } |
| 1077 | parselist++; |
| 1078 | break; |
| 1079 | case GLX_DRAWABLE_TYPE: |
Brian Paul | dfb6c56 | 2005-08-22 14:28:19 +0000 | [diff] [blame] | 1080 | if (!fbConfig) |
| 1081 | return NULL; |
Brian Paul | 3265fe5 | 2002-10-05 03:02:34 +0000 | [diff] [blame] | 1082 | parselist++; |
| 1083 | if (*parselist & ~(GLX_WINDOW_BIT | GLX_PIXMAP_BIT | GLX_PBUFFER_BIT)) { |
| 1084 | return NULL; /* bad bit */ |
| 1085 | } |
| 1086 | parselist++; |
| 1087 | break; |
Brian Paul | 3a99674 | 2004-02-02 15:40:21 +0000 | [diff] [blame] | 1088 | case GLX_FBCONFIG_ID: |
Brian Paul | d60880d | 2011-07-11 08:00:59 -0600 | [diff] [blame] | 1089 | case GLX_VISUAL_ID: |
Brian Paul | dfb6c56 | 2005-08-22 14:28:19 +0000 | [diff] [blame] | 1090 | if (!fbConfig) |
| 1091 | return NULL; |
Brian Paul | 3a99674 | 2004-02-02 15:40:21 +0000 | [diff] [blame] | 1092 | parselist++; |
Brian Paul | dfb6c56 | 2005-08-22 14:28:19 +0000 | [diff] [blame] | 1093 | desiredVisualID = *parselist++; |
| 1094 | break; |
| 1095 | case GLX_X_RENDERABLE: |
Brian Paul | d60880d | 2011-07-11 08:00:59 -0600 | [diff] [blame] | 1096 | case GLX_MAX_PBUFFER_WIDTH: |
| 1097 | case GLX_MAX_PBUFFER_HEIGHT: |
| 1098 | case GLX_MAX_PBUFFER_PIXELS: |
Brian Paul | dfb6c56 | 2005-08-22 14:28:19 +0000 | [diff] [blame] | 1099 | if (!fbConfig) |
| 1100 | return NULL; |
| 1101 | parselist += 2; |
| 1102 | /* ignore */ |
Brian Paul | 3a99674 | 2004-02-02 15:40:21 +0000 | [diff] [blame] | 1103 | break; |
Brian Paul | 3265fe5 | 2002-10-05 03:02:34 +0000 | [diff] [blame] | 1104 | |
Brian | fd54564 | 2007-05-19 08:27:35 -0600 | [diff] [blame] | 1105 | #ifdef GLX_EXT_texture_from_pixmap |
| 1106 | case GLX_BIND_TO_TEXTURE_RGB_EXT: |
| 1107 | parselist++; /*skip*/ |
| 1108 | break; |
| 1109 | case GLX_BIND_TO_TEXTURE_RGBA_EXT: |
| 1110 | parselist++; /*skip*/ |
| 1111 | break; |
| 1112 | case GLX_BIND_TO_MIPMAP_TEXTURE_EXT: |
| 1113 | parselist++; /*skip*/ |
| 1114 | break; |
| 1115 | case GLX_BIND_TO_TEXTURE_TARGETS_EXT: |
| 1116 | parselist++; |
| 1117 | if (*parselist & ~(GLX_TEXTURE_1D_BIT_EXT | |
| 1118 | GLX_TEXTURE_2D_BIT_EXT | |
| 1119 | GLX_TEXTURE_RECTANGLE_BIT_EXT)) { |
| 1120 | /* invalid bit */ |
| 1121 | return NULL; |
| 1122 | } |
| 1123 | break; |
| 1124 | case GLX_Y_INVERTED_EXT: |
| 1125 | parselist++; /*skip*/ |
| 1126 | break; |
| 1127 | #endif |
| 1128 | |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1129 | case None: |
Brian Paul | 3a99674 | 2004-02-02 15:40:21 +0000 | [diff] [blame] | 1130 | /* end of list */ |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1131 | break; |
Brian Paul | 3265fe5 | 2002-10-05 03:02:34 +0000 | [diff] [blame] | 1132 | |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1133 | default: |
| 1134 | /* undefined attribute */ |
Brian Paul | 2ad5921 | 2002-10-30 20:24:45 +0000 | [diff] [blame] | 1135 | _mesa_warning(NULL, "unexpected attrib 0x%x in choose_visual()", |
| 1136 | *parselist); |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1137 | return NULL; |
| 1138 | } |
| 1139 | } |
| 1140 | |
Ian Romanick | 81fe994 | 2010-02-24 17:44:28 -0800 | [diff] [blame] | 1141 | if (!rgb_flag) |
| 1142 | return NULL; |
| 1143 | |
Brian Paul | b305028 | 2003-12-04 03:19:46 +0000 | [diff] [blame] | 1144 | (void) caveat; |
Brian Paul | 2aeadab | 2012-02-27 20:28:09 -0700 | [diff] [blame] | 1145 | (void) min_ci; |
Brian Paul | b305028 | 2003-12-04 03:19:46 +0000 | [diff] [blame] | 1146 | |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1147 | /* |
| 1148 | * Since we're only simulating the GLX extension this function will never |
| 1149 | * find any real GL visuals. Instead, all we can do is try to find an RGB |
| 1150 | * or CI visual of appropriate depth. Other requested attributes such as |
| 1151 | * double buffering, depth buffer, etc. will be associated with the X |
| 1152 | * visual and stored in the VisualTable[]. |
| 1153 | */ |
Brian Paul | 3a99674 | 2004-02-02 15:40:21 +0000 | [diff] [blame] | 1154 | if (desiredVisualID != -1) { |
| 1155 | /* try to get a specific visual, by visualID */ |
| 1156 | XVisualInfo temp; |
| 1157 | int n; |
| 1158 | temp.visualid = desiredVisualID; |
| 1159 | temp.screen = screen; |
| 1160 | vis = XGetVisualInfo(dpy, VisualIDMask | VisualScreenMask, &temp, &n); |
| 1161 | if (vis) { |
| 1162 | /* give the visual some useful GLX attributes */ |
| 1163 | double_flag = GL_TRUE; |
Ian Romanick | 81fe994 | 2010-02-24 17:44:28 -0800 | [diff] [blame] | 1164 | if (vis->depth <= 8) |
| 1165 | return NULL; |
Brian Paul | dfa5c2b | 2004-07-23 23:32:15 +0000 | [diff] [blame] | 1166 | depth_size = default_depth_bits(); |
Brian Paul | 074637b | 2012-02-21 08:01:05 -0700 | [diff] [blame] | 1167 | stencil_size = 8; |
Brian Paul | 3a99674 | 2004-02-02 15:40:21 +0000 | [diff] [blame] | 1168 | /* XXX accum??? */ |
| 1169 | } |
| 1170 | } |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1171 | else { |
Ian Romanick | 81fe994 | 2010-02-24 17:44:28 -0800 | [diff] [blame] | 1172 | /* RGB visual */ |
| 1173 | int min_rgb = min_red + min_green + min_blue; |
| 1174 | if (min_rgb>1 && min_rgb<8) { |
| 1175 | /* a special case to be sure we can get a monochrome visual */ |
| 1176 | min_rgb = 1; |
| 1177 | } |
| 1178 | |
| 1179 | if (level==0) { |
| 1180 | vis = choose_x_visual(dpy, screen, min_rgb, visual_type); |
Brian Paul | 42f252f | 1999-10-14 18:47:37 +0000 | [diff] [blame] | 1181 | } |
| 1182 | else { |
Ian Romanick | 81fe994 | 2010-02-24 17:44:28 -0800 | [diff] [blame] | 1183 | vis = choose_x_overlay_visual(dpy, screen, level, |
| 1184 | trans_type, trans_value, min_rgb, visual_type); |
Brian Paul | 42f252f | 1999-10-14 18:47:37 +0000 | [diff] [blame] | 1185 | } |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1186 | } |
| 1187 | |
| 1188 | if (vis) { |
Brian Paul | ed30dfa | 2000-03-03 17:47:39 +0000 | [diff] [blame] | 1189 | /* Note: we're not exactly obeying the glXChooseVisual rules here. |
| 1190 | * When GLX_DEPTH_SIZE = 1 is specified we're supposed to choose the |
Brian Paul | 2c7e633 | 2000-10-05 17:38:21 +0000 | [diff] [blame] | 1191 | * largest depth buffer size, which is 32bits/value. Instead, we |
Brian Paul | ed30dfa | 2000-03-03 17:47:39 +0000 | [diff] [blame] | 1192 | * return 16 to maintain performance with earlier versions of Mesa. |
| 1193 | */ |
Brian Paul | 2c7e633 | 2000-10-05 17:38:21 +0000 | [diff] [blame] | 1194 | if (depth_size > 24) |
Brian Paul | 9e4e3ad | 2005-09-20 04:47:34 +0000 | [diff] [blame] | 1195 | depth_size = 32; |
Brian Paul | ed30dfa | 2000-03-03 17:47:39 +0000 | [diff] [blame] | 1196 | else if (depth_size > 16) |
| 1197 | depth_size = 24; |
Brian Paul | dfa5c2b | 2004-07-23 23:32:15 +0000 | [diff] [blame] | 1198 | else if (depth_size > 0) { |
| 1199 | depth_size = default_depth_bits(); |
| 1200 | } |
Brian Paul | 2c7e633 | 2000-10-05 17:38:21 +0000 | [diff] [blame] | 1201 | |
Brian Paul | c12ee99 | 2005-11-04 16:41:06 +0000 | [diff] [blame] | 1202 | if (!alpha_flag) { |
| 1203 | alpha_flag = default_alpha_bits() > 0; |
| 1204 | } |
| 1205 | |
Brian Paul | ed30dfa | 2000-03-03 17:47:39 +0000 | [diff] [blame] | 1206 | /* we only support one size of stencil and accum buffers. */ |
| 1207 | if (stencil_size > 0) |
Brian Paul | 074637b | 2012-02-21 08:01:05 -0700 | [diff] [blame] | 1208 | stencil_size = 8; |
Brian Paul | 6d62d7f | 2001-03-23 21:37:05 +0000 | [diff] [blame] | 1209 | if (accumRedSize > 0 || accumGreenSize > 0 || accumBlueSize > 0 || |
| 1210 | accumAlphaSize > 0) { |
Brian Paul | 978ef2b | 2005-09-21 03:35:08 +0000 | [diff] [blame] | 1211 | accumRedSize = |
| 1212 | accumGreenSize = |
| 1213 | accumBlueSize = default_accum_bits(); |
| 1214 | accumAlphaSize = alpha_flag ? accumRedSize : 0; |
Brian Paul | 6d62d7f | 2001-03-23 21:37:05 +0000 | [diff] [blame] | 1215 | } |
| 1216 | |
Ian Romanick | 81fe994 | 2010-02-24 17:44:28 -0800 | [diff] [blame] | 1217 | xmvis = save_glx_visual( dpy, vis, alpha_flag, double_flag, |
Brian Paul | 3265fe5 | 2002-10-05 03:02:34 +0000 | [diff] [blame] | 1218 | stereo_flag, depth_size, stencil_size, |
| 1219 | accumRedSize, accumGreenSize, |
Brian Paul | 894844a | 2004-03-21 17:05:03 +0000 | [diff] [blame] | 1220 | accumBlueSize, accumAlphaSize, level, numAux ); |
John Sheu | 781232e | 2016-04-01 16:52:20 -0700 | [diff] [blame] | 1221 | free(vis); |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1222 | } |
| 1223 | |
Brian Paul | 3265fe5 | 2002-10-05 03:02:34 +0000 | [diff] [blame] | 1224 | return xmvis; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1225 | } |
| 1226 | |
| 1227 | |
Brian Paul | 3265fe5 | 2002-10-05 03:02:34 +0000 | [diff] [blame] | 1228 | static XVisualInfo * |
| 1229 | Fake_glXChooseVisual( Display *dpy, int screen, int *list ) |
| 1230 | { |
Brian Paul | 6c06ce2 | 2006-08-30 21:17:51 +0000 | [diff] [blame] | 1231 | XMesaVisual xmvis; |
| 1232 | |
| 1233 | /* register ourselves as an extension on this display */ |
| 1234 | register_with_display(dpy); |
| 1235 | |
| 1236 | xmvis = choose_visual(dpy, screen, list, GL_FALSE); |
Brian Paul | f104619 | 2002-11-10 17:07:06 +0000 | [diff] [blame] | 1237 | if (xmvis) { |
John Sheu | fe9d8cd | 2016-04-13 13:57:42 -0700 | [diff] [blame] | 1238 | XVisualInfo* visinfo = malloc(sizeof(XVisualInfo)); |
| 1239 | if (visinfo) { |
| 1240 | memcpy(visinfo, xmvis->visinfo, sizeof(XVisualInfo)); |
Brian Paul | f104619 | 2002-11-10 17:07:06 +0000 | [diff] [blame] | 1241 | } |
John Sheu | fe9d8cd | 2016-04-13 13:57:42 -0700 | [diff] [blame] | 1242 | return visinfo; |
Brian Paul | f104619 | 2002-11-10 17:07:06 +0000 | [diff] [blame] | 1243 | } |
Brian Paul | 3265fe5 | 2002-10-05 03:02:34 +0000 | [diff] [blame] | 1244 | else |
| 1245 | return NULL; |
| 1246 | } |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1247 | |
| 1248 | |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 1249 | static GLXContext |
| 1250 | Fake_glXCreateContext( Display *dpy, XVisualInfo *visinfo, |
| 1251 | GLXContext share_list, Bool direct ) |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1252 | { |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 1253 | XMesaVisual xmvis; |
Brian Paul | c00b250 | 2014-03-01 10:21:08 -0700 | [diff] [blame] | 1254 | XMesaContext xmesaCtx; |
Brian Paul | 99aab34 | 2002-04-02 23:52:53 +0000 | [diff] [blame] | 1255 | |
| 1256 | if (!dpy || !visinfo) |
| 1257 | return 0; |
| 1258 | |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1259 | /* deallocate unused windows/buffers */ |
Brian Paul | 6c06ce2 | 2006-08-30 21:17:51 +0000 | [diff] [blame] | 1260 | #if 0 |
Andy Skinner | 90e227f | 2011-02-11 07:31:25 -0800 | [diff] [blame] | 1261 | XMesaGarbageCollect(dpy); |
Brian Paul | 6c06ce2 | 2006-08-30 21:17:51 +0000 | [diff] [blame] | 1262 | #endif |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1263 | |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 1264 | xmvis = find_glx_visual( dpy, visinfo ); |
| 1265 | if (!xmvis) { |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1266 | /* This visual wasn't found with glXChooseVisual() */ |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 1267 | xmvis = create_glx_visual( dpy, visinfo ); |
| 1268 | if (!xmvis) { |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1269 | return NULL; |
| 1270 | } |
| 1271 | } |
| 1272 | |
Brian Paul | c00b250 | 2014-03-01 10:21:08 -0700 | [diff] [blame] | 1273 | xmesaCtx = XMesaCreateContext(xmvis, (XMesaContext) share_list); |
Brian Paul | 7cf50e1 | 2001-05-24 19:06:21 +0000 | [diff] [blame] | 1274 | |
Brian Paul | c00b250 | 2014-03-01 10:21:08 -0700 | [diff] [blame] | 1275 | return (GLXContext) xmesaCtx; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1276 | } |
| 1277 | |
| 1278 | |
Brian Paul | 7cf50e1 | 2001-05-24 19:06:21 +0000 | [diff] [blame] | 1279 | /* XXX these may have to be removed due to thread-safety issues. */ |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1280 | static GLXContext MakeCurrent_PrevContext = 0; |
Brian Paul | 086a151 | 1999-11-25 17:37:49 +0000 | [diff] [blame] | 1281 | static GLXDrawable MakeCurrent_PrevDrawable = 0; |
| 1282 | static GLXDrawable MakeCurrent_PrevReadable = 0; |
| 1283 | static XMesaBuffer MakeCurrent_PrevDrawBuffer = 0; |
| 1284 | static XMesaBuffer MakeCurrent_PrevReadBuffer = 0; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1285 | |
Brian Paul | 7cf50e1 | 2001-05-24 19:06:21 +0000 | [diff] [blame] | 1286 | |
Brian Paul | 086a151 | 1999-11-25 17:37:49 +0000 | [diff] [blame] | 1287 | /* GLX 1.3 and later */ |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 1288 | static Bool |
| 1289 | Fake_glXMakeContextCurrent( Display *dpy, GLXDrawable draw, |
Keith Whitwell | 7a1f3a3 | 2001-01-08 04:55:22 +0000 | [diff] [blame] | 1290 | GLXDrawable read, GLXContext ctx ) |
Brian Paul | 086a151 | 1999-11-25 17:37:49 +0000 | [diff] [blame] | 1291 | { |
Keith Whitwell | 7a1f3a3 | 2001-01-08 04:55:22 +0000 | [diff] [blame] | 1292 | if (ctx && draw && read) { |
Brian Paul | 086a151 | 1999-11-25 17:37:49 +0000 | [diff] [blame] | 1293 | XMesaBuffer drawBuffer, readBuffer; |
Brian Paul | c00b250 | 2014-03-01 10:21:08 -0700 | [diff] [blame] | 1294 | XMesaContext xmctx = (XMesaContext) ctx; |
Brian Paul | 086a151 | 1999-11-25 17:37:49 +0000 | [diff] [blame] | 1295 | |
| 1296 | /* Find the XMesaBuffer which corresponds to the GLXDrawable 'draw' */ |
Keith Whitwell | 7a1f3a3 | 2001-01-08 04:55:22 +0000 | [diff] [blame] | 1297 | if (ctx == MakeCurrent_PrevContext |
| 1298 | && draw == MakeCurrent_PrevDrawable) { |
Brian Paul | 086a151 | 1999-11-25 17:37:49 +0000 | [diff] [blame] | 1299 | drawBuffer = MakeCurrent_PrevDrawBuffer; |
| 1300 | } |
| 1301 | else { |
| 1302 | drawBuffer = XMesaFindBuffer( dpy, draw ); |
| 1303 | } |
| 1304 | if (!drawBuffer) { |
| 1305 | /* drawable must be a new window! */ |
George Sapountzis | 6aa5668 | 2007-04-20 17:51:55 +0300 | [diff] [blame] | 1306 | drawBuffer = XMesaCreateWindowBuffer( xmctx->xm_visual, draw ); |
Brian Paul | 086a151 | 1999-11-25 17:37:49 +0000 | [diff] [blame] | 1307 | if (!drawBuffer) { |
| 1308 | /* Out of memory, or context/drawable depth mismatch */ |
| 1309 | return False; |
| 1310 | } |
| 1311 | } |
| 1312 | |
| 1313 | /* Find the XMesaBuffer which corresponds to the GLXDrawable 'read' */ |
Keith Whitwell | 7a1f3a3 | 2001-01-08 04:55:22 +0000 | [diff] [blame] | 1314 | if (ctx == MakeCurrent_PrevContext |
Brian Paul | 086a151 | 1999-11-25 17:37:49 +0000 | [diff] [blame] | 1315 | && read == MakeCurrent_PrevReadable) { |
| 1316 | readBuffer = MakeCurrent_PrevReadBuffer; |
| 1317 | } |
| 1318 | else { |
| 1319 | readBuffer = XMesaFindBuffer( dpy, read ); |
| 1320 | } |
| 1321 | if (!readBuffer) { |
| 1322 | /* drawable must be a new window! */ |
George Sapountzis | 6aa5668 | 2007-04-20 17:51:55 +0300 | [diff] [blame] | 1323 | readBuffer = XMesaCreateWindowBuffer( xmctx->xm_visual, read ); |
Brian Paul | 086a151 | 1999-11-25 17:37:49 +0000 | [diff] [blame] | 1324 | if (!readBuffer) { |
| 1325 | /* Out of memory, or context/drawable depth mismatch */ |
| 1326 | return False; |
| 1327 | } |
| 1328 | } |
| 1329 | |
Keith Whitwell | 7a1f3a3 | 2001-01-08 04:55:22 +0000 | [diff] [blame] | 1330 | MakeCurrent_PrevContext = ctx; |
Brian Paul | 086a151 | 1999-11-25 17:37:49 +0000 | [diff] [blame] | 1331 | MakeCurrent_PrevDrawable = draw; |
| 1332 | MakeCurrent_PrevReadable = read; |
| 1333 | MakeCurrent_PrevDrawBuffer = drawBuffer; |
| 1334 | MakeCurrent_PrevReadBuffer = readBuffer; |
| 1335 | |
| 1336 | /* Now make current! */ |
Brian Paul | c00b250 | 2014-03-01 10:21:08 -0700 | [diff] [blame] | 1337 | return XMesaMakeCurrent2(xmctx, drawBuffer, readBuffer); |
Brian Paul | 086a151 | 1999-11-25 17:37:49 +0000 | [diff] [blame] | 1338 | } |
Keith Whitwell | 7a1f3a3 | 2001-01-08 04:55:22 +0000 | [diff] [blame] | 1339 | else if (!ctx && !draw && !read) { |
Brian Paul | 086a151 | 1999-11-25 17:37:49 +0000 | [diff] [blame] | 1340 | /* release current context w/out assigning new one. */ |
| 1341 | XMesaMakeCurrent( NULL, NULL ); |
| 1342 | MakeCurrent_PrevContext = 0; |
| 1343 | MakeCurrent_PrevDrawable = 0; |
| 1344 | MakeCurrent_PrevReadable = 0; |
| 1345 | MakeCurrent_PrevDrawBuffer = 0; |
| 1346 | MakeCurrent_PrevReadBuffer = 0; |
| 1347 | return True; |
| 1348 | } |
| 1349 | else { |
| 1350 | /* The args must either all be non-zero or all zero. |
| 1351 | * This is an error. |
| 1352 | */ |
| 1353 | return False; |
| 1354 | } |
| 1355 | } |
| 1356 | |
| 1357 | |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 1358 | static Bool |
| 1359 | Fake_glXMakeCurrent( Display *dpy, GLXDrawable drawable, GLXContext ctx ) |
| 1360 | { |
| 1361 | return Fake_glXMakeContextCurrent( dpy, drawable, drawable, ctx ); |
| 1362 | } |
| 1363 | |
| 1364 | |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 1365 | static GLXPixmap |
| 1366 | Fake_glXCreateGLXPixmap( Display *dpy, XVisualInfo *visinfo, Pixmap pixmap ) |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1367 | { |
| 1368 | XMesaVisual v; |
| 1369 | XMesaBuffer b; |
| 1370 | |
| 1371 | v = find_glx_visual( dpy, visinfo ); |
| 1372 | if (!v) { |
| 1373 | v = create_glx_visual( dpy, visinfo ); |
| 1374 | if (!v) { |
| 1375 | /* unusable visual */ |
| 1376 | return 0; |
| 1377 | } |
| 1378 | } |
| 1379 | |
| 1380 | b = XMesaCreatePixmapBuffer( v, pixmap, 0 ); |
| 1381 | if (!b) { |
| 1382 | return 0; |
| 1383 | } |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 1384 | return b->frontxrb->pixmap; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1385 | } |
| 1386 | |
| 1387 | |
Brian Paul | b0bb4f6 | 2001-05-25 21:51:02 +0000 | [diff] [blame] | 1388 | /*** GLX_MESA_pixmap_colormap ***/ |
| 1389 | |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 1390 | static GLXPixmap |
| 1391 | Fake_glXCreateGLXPixmapMESA( Display *dpy, XVisualInfo *visinfo, |
| 1392 | Pixmap pixmap, Colormap cmap ) |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1393 | { |
| 1394 | XMesaVisual v; |
| 1395 | XMesaBuffer b; |
| 1396 | |
| 1397 | v = find_glx_visual( dpy, visinfo ); |
| 1398 | if (!v) { |
| 1399 | v = create_glx_visual( dpy, visinfo ); |
| 1400 | if (!v) { |
| 1401 | /* unusable visual */ |
| 1402 | return 0; |
| 1403 | } |
| 1404 | } |
| 1405 | |
| 1406 | b = XMesaCreatePixmapBuffer( v, pixmap, cmap ); |
| 1407 | if (!b) { |
| 1408 | return 0; |
| 1409 | } |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 1410 | return b->frontxrb->pixmap; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1411 | } |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1412 | |
| 1413 | |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 1414 | static void |
| 1415 | Fake_glXDestroyGLXPixmap( Display *dpy, GLXPixmap pixmap ) |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1416 | { |
| 1417 | XMesaBuffer b = XMesaFindBuffer(dpy, pixmap); |
| 1418 | if (b) { |
| 1419 | XMesaDestroyBuffer(b); |
| 1420 | } |
Matt Turner | 5980fc3 | 2014-09-21 22:53:04 -0700 | [diff] [blame] | 1421 | else if (getenv("MESA_DEBUG")) { |
Brian Paul | d09a1d8 | 2002-06-13 04:49:17 +0000 | [diff] [blame] | 1422 | _mesa_warning(NULL, "Mesa: glXDestroyGLXPixmap: invalid pixmap\n"); |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1423 | } |
| 1424 | } |
| 1425 | |
| 1426 | |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 1427 | static void |
| 1428 | Fake_glXCopyContext( Display *dpy, GLXContext src, GLXContext dst, |
Brian Paul | 3994b77 | 2000-02-27 18:26:54 +0000 | [diff] [blame] | 1429 | unsigned long mask ) |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1430 | { |
Brian Paul | c00b250 | 2014-03-01 10:21:08 -0700 | [diff] [blame] | 1431 | XMesaContext xmSrc = (XMesaContext) src; |
| 1432 | XMesaContext xmDst = (XMesaContext) dst; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1433 | (void) dpy; |
Brian Paul | 68edf28 | 2006-03-01 15:32:38 +0000 | [diff] [blame] | 1434 | if (MakeCurrent_PrevContext == src) { |
| 1435 | _mesa_Flush(); |
| 1436 | } |
Brian Paul | c00b250 | 2014-03-01 10:21:08 -0700 | [diff] [blame] | 1437 | _mesa_copy_context( &xmSrc->mesa, &xmDst->mesa, (GLuint) mask ); |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1438 | } |
| 1439 | |
| 1440 | |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 1441 | static Bool |
Brian Paul | e3fff3d | 2009-10-07 07:45:15 -0600 | [diff] [blame] | 1442 | Fake_glXQueryExtension( Display *dpy, int *errorBase, int *eventBase ) |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1443 | { |
Brian Paul | 9f002e4 | 2009-10-07 14:42:14 -0600 | [diff] [blame] | 1444 | int op, ev, err; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1445 | /* Mesa's GLX isn't really an X extension but we try to act like one. */ |
Brian Paul | 9f002e4 | 2009-10-07 14:42:14 -0600 | [diff] [blame] | 1446 | if (!XQueryExtension(dpy, GLX_EXTENSION_NAME, &op, &ev, &err)) |
| 1447 | ev = err = 0; |
Brian Paul | e3fff3d | 2009-10-07 07:45:15 -0600 | [diff] [blame] | 1448 | if (errorBase) |
Brian Paul | 9f002e4 | 2009-10-07 14:42:14 -0600 | [diff] [blame] | 1449 | *errorBase = err; |
Brian Paul | e3fff3d | 2009-10-07 07:45:15 -0600 | [diff] [blame] | 1450 | if (eventBase) |
Brian Paul | 9f002e4 | 2009-10-07 14:42:14 -0600 | [diff] [blame] | 1451 | *eventBase = ev; |
| 1452 | return True; /* we're faking GLX so always return success */ |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1453 | } |
| 1454 | |
| 1455 | |
Brian Paul | e7b16b7 | 2000-03-17 15:33:09 +0000 | [diff] [blame] | 1456 | extern void _kw_ungrab_all( Display *dpy ); |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1457 | void _kw_ungrab_all( Display *dpy ) |
| 1458 | { |
| 1459 | XUngrabPointer( dpy, CurrentTime ); |
| 1460 | XUngrabKeyboard( dpy, CurrentTime ); |
| 1461 | } |
| 1462 | |
| 1463 | |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 1464 | static void |
| 1465 | Fake_glXDestroyContext( Display *dpy, GLXContext ctx ) |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1466 | { |
Brian Paul | fd9fe44 | 2013-05-24 08:06:19 -0600 | [diff] [blame] | 1467 | if (ctx) { |
Brian Paul | fd9fe44 | 2013-05-24 08:06:19 -0600 | [diff] [blame] | 1468 | (void) dpy; |
| 1469 | MakeCurrent_PrevContext = 0; |
| 1470 | MakeCurrent_PrevDrawable = 0; |
| 1471 | MakeCurrent_PrevReadable = 0; |
| 1472 | MakeCurrent_PrevDrawBuffer = 0; |
| 1473 | MakeCurrent_PrevReadBuffer = 0; |
Brian Paul | c00b250 | 2014-03-01 10:21:08 -0700 | [diff] [blame] | 1474 | XMesaDestroyContext((XMesaContext) ctx); |
Brian Paul | fd9fe44 | 2013-05-24 08:06:19 -0600 | [diff] [blame] | 1475 | XMesaGarbageCollect(dpy); |
Brian Paul | fd9fe44 | 2013-05-24 08:06:19 -0600 | [diff] [blame] | 1476 | } |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1477 | } |
| 1478 | |
| 1479 | |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 1480 | static Bool |
| 1481 | Fake_glXIsDirect( Display *dpy, GLXContext ctx ) |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1482 | { |
Brian Paul | c00b250 | 2014-03-01 10:21:08 -0700 | [diff] [blame] | 1483 | XMesaContext xmCtx = (XMesaContext) ctx; |
| 1484 | return xmCtx ? xmCtx->direct : False; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1485 | } |
| 1486 | |
| 1487 | |
| 1488 | |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 1489 | static void |
| 1490 | Fake_glXSwapBuffers( Display *dpy, GLXDrawable drawable ) |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1491 | { |
| 1492 | XMesaBuffer buffer = XMesaFindBuffer( dpy, drawable ); |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1493 | |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1494 | if (buffer) { |
| 1495 | XMesaSwapBuffers(buffer); |
| 1496 | } |
Matt Turner | 5980fc3 | 2014-09-21 22:53:04 -0700 | [diff] [blame] | 1497 | else if (getenv("MESA_DEBUG")) { |
Brian Paul | ba0fe18 | 2005-02-23 16:54:18 +0000 | [diff] [blame] | 1498 | _mesa_warning(NULL, "glXSwapBuffers: invalid drawable 0x%x\n", |
| 1499 | (int) drawable); |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1500 | } |
| 1501 | } |
| 1502 | |
| 1503 | |
Brian Paul | 4c07bd5 | 2000-06-08 22:50:28 +0000 | [diff] [blame] | 1504 | |
Brian Paul | b0bb4f6 | 2001-05-25 21:51:02 +0000 | [diff] [blame] | 1505 | /*** GLX_MESA_copy_sub_buffer ***/ |
| 1506 | |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 1507 | static void |
| 1508 | Fake_glXCopySubBufferMESA( Display *dpy, GLXDrawable drawable, |
| 1509 | int x, int y, int width, int height ) |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1510 | { |
| 1511 | XMesaBuffer buffer = XMesaFindBuffer( dpy, drawable ); |
| 1512 | if (buffer) { |
| 1513 | XMesaCopySubBuffer(buffer, x, y, width, height); |
| 1514 | } |
Matt Turner | 5980fc3 | 2014-09-21 22:53:04 -0700 | [diff] [blame] | 1515 | else if (getenv("MESA_DEBUG")) { |
Brian Paul | d09a1d8 | 2002-06-13 04:49:17 +0000 | [diff] [blame] | 1516 | _mesa_warning(NULL, "Mesa: glXCopySubBufferMESA: invalid drawable\n"); |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1517 | } |
| 1518 | } |
| 1519 | |
| 1520 | |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 1521 | static Bool |
| 1522 | Fake_glXQueryVersion( Display *dpy, int *maj, int *min ) |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1523 | { |
| 1524 | (void) dpy; |
| 1525 | /* Return GLX version, not Mesa version */ |
Brian Paul | 78fc78e | 1999-11-22 22:17:06 +0000 | [diff] [blame] | 1526 | assert(CLIENT_MAJOR_VERSION == SERVER_MAJOR_VERSION); |
| 1527 | *maj = CLIENT_MAJOR_VERSION; |
| 1528 | *min = MIN2( CLIENT_MINOR_VERSION, SERVER_MINOR_VERSION ); |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1529 | return True; |
| 1530 | } |
| 1531 | |
| 1532 | |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1533 | /* |
| 1534 | * Query the GLX attributes of the given XVisualInfo. |
| 1535 | */ |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 1536 | static int |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 1537 | get_config( XMesaVisual xmvis, int attrib, int *value, GLboolean fbconfig ) |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1538 | { |
Matt Turner | bfcdb84 | 2015-02-20 20:18:47 -0800 | [diff] [blame] | 1539 | assert(xmvis); |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1540 | switch(attrib) { |
| 1541 | case GLX_USE_GL: |
Brian Paul | 1f98ee9 | 2005-01-06 21:56:16 +0000 | [diff] [blame] | 1542 | if (fbconfig) |
| 1543 | return GLX_BAD_ATTRIBUTE; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1544 | *value = (int) True; |
| 1545 | return 0; |
| 1546 | case GLX_BUFFER_SIZE: |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 1547 | *value = xmvis->visinfo->depth; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1548 | return 0; |
| 1549 | case GLX_LEVEL: |
Ian Romanick | 304d3aa | 2004-02-19 00:57:04 +0000 | [diff] [blame] | 1550 | *value = xmvis->mesa_visual.level; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1551 | return 0; |
| 1552 | case GLX_RGBA: |
Brian Paul | 1f98ee9 | 2005-01-06 21:56:16 +0000 | [diff] [blame] | 1553 | if (fbconfig) |
| 1554 | return GLX_BAD_ATTRIBUTE; |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 1555 | if (xmvis->mesa_visual.rgbMode) { |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1556 | *value = True; |
| 1557 | } |
| 1558 | else { |
| 1559 | *value = False; |
| 1560 | } |
| 1561 | return 0; |
| 1562 | case GLX_DOUBLEBUFFER: |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 1563 | *value = (int) xmvis->mesa_visual.doubleBufferMode; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1564 | return 0; |
| 1565 | case GLX_STEREO: |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 1566 | *value = (int) xmvis->mesa_visual.stereoMode; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1567 | return 0; |
| 1568 | case GLX_AUX_BUFFERS: |
Brian Paul | 894844a | 2004-03-21 17:05:03 +0000 | [diff] [blame] | 1569 | *value = xmvis->mesa_visual.numAuxBuffers; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1570 | return 0; |
| 1571 | case GLX_RED_SIZE: |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 1572 | *value = xmvis->mesa_visual.redBits; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1573 | return 0; |
| 1574 | case GLX_GREEN_SIZE: |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 1575 | *value = xmvis->mesa_visual.greenBits; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1576 | return 0; |
| 1577 | case GLX_BLUE_SIZE: |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 1578 | *value = xmvis->mesa_visual.blueBits; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1579 | return 0; |
| 1580 | case GLX_ALPHA_SIZE: |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 1581 | *value = xmvis->mesa_visual.alphaBits; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1582 | return 0; |
| 1583 | case GLX_DEPTH_SIZE: |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 1584 | *value = xmvis->mesa_visual.depthBits; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1585 | return 0; |
| 1586 | case GLX_STENCIL_SIZE: |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 1587 | *value = xmvis->mesa_visual.stencilBits; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1588 | return 0; |
| 1589 | case GLX_ACCUM_RED_SIZE: |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 1590 | *value = xmvis->mesa_visual.accumRedBits; |
Brian Paul | b2e4600 | 2000-03-31 01:07:13 +0000 | [diff] [blame] | 1591 | return 0; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1592 | case GLX_ACCUM_GREEN_SIZE: |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 1593 | *value = xmvis->mesa_visual.accumGreenBits; |
Brian Paul | b2e4600 | 2000-03-31 01:07:13 +0000 | [diff] [blame] | 1594 | return 0; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1595 | case GLX_ACCUM_BLUE_SIZE: |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 1596 | *value = xmvis->mesa_visual.accumBlueBits; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1597 | return 0; |
| 1598 | case GLX_ACCUM_ALPHA_SIZE: |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 1599 | *value = xmvis->mesa_visual.accumAlphaBits; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1600 | return 0; |
| 1601 | |
| 1602 | /* |
| 1603 | * GLX_EXT_visual_info extension |
| 1604 | */ |
| 1605 | case GLX_X_VISUAL_TYPE_EXT: |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 1606 | switch (xmvis->visinfo->CLASS) { |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1607 | case StaticGray: *value = GLX_STATIC_GRAY_EXT; return 0; |
| 1608 | case GrayScale: *value = GLX_GRAY_SCALE_EXT; return 0; |
| 1609 | case StaticColor: *value = GLX_STATIC_GRAY_EXT; return 0; |
| 1610 | case PseudoColor: *value = GLX_PSEUDO_COLOR_EXT; return 0; |
| 1611 | case TrueColor: *value = GLX_TRUE_COLOR_EXT; return 0; |
| 1612 | case DirectColor: *value = GLX_DIRECT_COLOR_EXT; return 0; |
| 1613 | } |
| 1614 | return 0; |
| 1615 | case GLX_TRANSPARENT_TYPE_EXT: |
Ian Romanick | 304d3aa | 2004-02-19 00:57:04 +0000 | [diff] [blame] | 1616 | if (xmvis->mesa_visual.level==0) { |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1617 | /* normal planes */ |
| 1618 | *value = GLX_NONE_EXT; |
| 1619 | } |
Ian Romanick | 304d3aa | 2004-02-19 00:57:04 +0000 | [diff] [blame] | 1620 | else if (xmvis->mesa_visual.level>0) { |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1621 | /* overlay */ |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 1622 | if (xmvis->mesa_visual.rgbMode) { |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1623 | *value = GLX_TRANSPARENT_RGB_EXT; |
| 1624 | } |
| 1625 | else { |
| 1626 | *value = GLX_TRANSPARENT_INDEX_EXT; |
| 1627 | } |
| 1628 | } |
Ian Romanick | 304d3aa | 2004-02-19 00:57:04 +0000 | [diff] [blame] | 1629 | else if (xmvis->mesa_visual.level<0) { |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1630 | /* underlay */ |
| 1631 | *value = GLX_NONE_EXT; |
| 1632 | } |
| 1633 | return 0; |
| 1634 | case GLX_TRANSPARENT_INDEX_VALUE_EXT: |
| 1635 | { |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 1636 | int pixel = transparent_pixel( xmvis ); |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1637 | if (pixel>=0) { |
| 1638 | *value = pixel; |
| 1639 | } |
| 1640 | /* else undefined */ |
| 1641 | } |
| 1642 | return 0; |
| 1643 | case GLX_TRANSPARENT_RED_VALUE_EXT: |
| 1644 | /* undefined */ |
| 1645 | return 0; |
| 1646 | case GLX_TRANSPARENT_GREEN_VALUE_EXT: |
| 1647 | /* undefined */ |
| 1648 | return 0; |
| 1649 | case GLX_TRANSPARENT_BLUE_VALUE_EXT: |
| 1650 | /* undefined */ |
| 1651 | return 0; |
| 1652 | case GLX_TRANSPARENT_ALPHA_VALUE_EXT: |
| 1653 | /* undefined */ |
| 1654 | return 0; |
| 1655 | |
| 1656 | /* |
Brian Paul | b2e4600 | 2000-03-31 01:07:13 +0000 | [diff] [blame] | 1657 | * GLX_EXT_visual_info extension |
| 1658 | */ |
| 1659 | case GLX_VISUAL_CAVEAT_EXT: |
Brian Paul | fc68be6 | 2000-03-31 01:12:40 +0000 | [diff] [blame] | 1660 | /* test for zero, just in case */ |
Ian Romanick | 304d3aa | 2004-02-19 00:57:04 +0000 | [diff] [blame] | 1661 | if (xmvis->mesa_visual.visualRating > 0) |
| 1662 | *value = xmvis->mesa_visual.visualRating; |
Brian Paul | 962f426 | 2000-03-31 18:17:01 +0000 | [diff] [blame] | 1663 | else |
| 1664 | *value = GLX_NONE_EXT; |
| 1665 | return 0; |
Brian Paul | b2e4600 | 2000-03-31 01:07:13 +0000 | [diff] [blame] | 1666 | |
| 1667 | /* |
Brian Paul | 66ab727 | 2002-11-05 21:11:18 +0000 | [diff] [blame] | 1668 | * GLX_ARB_multisample |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1669 | */ |
Brian Paul | 66ab727 | 2002-11-05 21:11:18 +0000 | [diff] [blame] | 1670 | case GLX_SAMPLE_BUFFERS_ARB: |
Brian Paul | 3265fe5 | 2002-10-05 03:02:34 +0000 | [diff] [blame] | 1671 | *value = 0; |
| 1672 | return 0; |
Brian Paul | 66ab727 | 2002-11-05 21:11:18 +0000 | [diff] [blame] | 1673 | case GLX_SAMPLES_ARB: |
Brian Paul | 3265fe5 | 2002-10-05 03:02:34 +0000 | [diff] [blame] | 1674 | *value = 0; |
| 1675 | return 0; |
| 1676 | |
| 1677 | /* |
| 1678 | * For FBConfigs: |
| 1679 | */ |
| 1680 | case GLX_SCREEN_EXT: |
| 1681 | if (!fbconfig) |
| 1682 | return GLX_BAD_ATTRIBUTE; |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 1683 | *value = xmvis->visinfo->screen; |
Brian Paul | 3265fe5 | 2002-10-05 03:02:34 +0000 | [diff] [blame] | 1684 | break; |
| 1685 | case GLX_DRAWABLE_TYPE: /*SGIX too */ |
| 1686 | if (!fbconfig) |
| 1687 | return GLX_BAD_ATTRIBUTE; |
| 1688 | *value = GLX_WINDOW_BIT | GLX_PIXMAP_BIT | GLX_PBUFFER_BIT; |
| 1689 | break; |
| 1690 | case GLX_RENDER_TYPE_SGIX: |
| 1691 | if (!fbconfig) |
| 1692 | return GLX_BAD_ATTRIBUTE; |
Tomasz Lis | b8126c7 | 2013-07-17 13:49:16 +0200 | [diff] [blame] | 1693 | if (xmvis->mesa_visual.floatMode) |
| 1694 | *value = GLX_RGBA_FLOAT_BIT_ARB; |
| 1695 | else if (xmvis->mesa_visual.rgbMode) |
Brian Paul | 3265fe5 | 2002-10-05 03:02:34 +0000 | [diff] [blame] | 1696 | *value = GLX_RGBA_BIT; |
| 1697 | else |
| 1698 | *value = GLX_COLOR_INDEX_BIT; |
| 1699 | break; |
| 1700 | case GLX_X_RENDERABLE_SGIX: |
| 1701 | if (!fbconfig) |
| 1702 | return GLX_BAD_ATTRIBUTE; |
| 1703 | *value = True; /* XXX really? */ |
| 1704 | break; |
| 1705 | case GLX_FBCONFIG_ID_SGIX: |
| 1706 | if (!fbconfig) |
| 1707 | return GLX_BAD_ATTRIBUTE; |
Brian Paul | f104619 | 2002-11-10 17:07:06 +0000 | [diff] [blame] | 1708 | *value = xmvis->visinfo->visualid; |
Brian Paul | 3265fe5 | 2002-10-05 03:02:34 +0000 | [diff] [blame] | 1709 | break; |
| 1710 | case GLX_MAX_PBUFFER_WIDTH: |
| 1711 | if (!fbconfig) |
| 1712 | return GLX_BAD_ATTRIBUTE; |
Emil Velikov | d99135b | 2015-04-01 15:51:59 +0100 | [diff] [blame] | 1713 | /* XXX should be same as ctx->Const.MaxRenderbufferSize */ |
Brian Paul | f104619 | 2002-11-10 17:07:06 +0000 | [diff] [blame] | 1714 | *value = DisplayWidth(xmvis->display, xmvis->visinfo->screen); |
Brian Paul | 3265fe5 | 2002-10-05 03:02:34 +0000 | [diff] [blame] | 1715 | break; |
| 1716 | case GLX_MAX_PBUFFER_HEIGHT: |
| 1717 | if (!fbconfig) |
| 1718 | return GLX_BAD_ATTRIBUTE; |
Brian Paul | f104619 | 2002-11-10 17:07:06 +0000 | [diff] [blame] | 1719 | *value = DisplayHeight(xmvis->display, xmvis->visinfo->screen); |
Brian Paul | 3265fe5 | 2002-10-05 03:02:34 +0000 | [diff] [blame] | 1720 | break; |
| 1721 | case GLX_MAX_PBUFFER_PIXELS: |
| 1722 | if (!fbconfig) |
| 1723 | return GLX_BAD_ATTRIBUTE; |
Brian Paul | f104619 | 2002-11-10 17:07:06 +0000 | [diff] [blame] | 1724 | *value = DisplayWidth(xmvis->display, xmvis->visinfo->screen) * |
| 1725 | DisplayHeight(xmvis->display, xmvis->visinfo->screen); |
Brian Paul | 3265fe5 | 2002-10-05 03:02:34 +0000 | [diff] [blame] | 1726 | break; |
| 1727 | case GLX_VISUAL_ID: |
| 1728 | if (!fbconfig) |
| 1729 | return GLX_BAD_ATTRIBUTE; |
Brian Paul | f104619 | 2002-11-10 17:07:06 +0000 | [diff] [blame] | 1730 | *value = xmvis->visinfo->visualid; |
Brian Paul | 3265fe5 | 2002-10-05 03:02:34 +0000 | [diff] [blame] | 1731 | break; |
| 1732 | |
Brian | fd54564 | 2007-05-19 08:27:35 -0600 | [diff] [blame] | 1733 | #ifdef GLX_EXT_texture_from_pixmap |
| 1734 | case GLX_BIND_TO_TEXTURE_RGB_EXT: |
| 1735 | *value = True; /*XXX*/ |
| 1736 | break; |
| 1737 | case GLX_BIND_TO_TEXTURE_RGBA_EXT: |
| 1738 | /* XXX review */ |
| 1739 | *value = xmvis->mesa_visual.alphaBits > 0 ? True : False; |
| 1740 | break; |
| 1741 | case GLX_BIND_TO_MIPMAP_TEXTURE_EXT: |
| 1742 | *value = True; /*XXX*/ |
| 1743 | break; |
| 1744 | case GLX_BIND_TO_TEXTURE_TARGETS_EXT: |
| 1745 | *value = (GLX_TEXTURE_1D_BIT_EXT | |
| 1746 | GLX_TEXTURE_2D_BIT_EXT | |
| 1747 | GLX_TEXTURE_RECTANGLE_BIT_EXT); /*XXX*/ |
| 1748 | break; |
| 1749 | case GLX_Y_INVERTED_EXT: |
Brian | a10ba38 | 2007-05-21 20:56:35 -0600 | [diff] [blame] | 1750 | *value = True; /*XXX*/ |
Brian | fd54564 | 2007-05-19 08:27:35 -0600 | [diff] [blame] | 1751 | break; |
| 1752 | #endif |
| 1753 | |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1754 | default: |
| 1755 | return GLX_BAD_ATTRIBUTE; |
| 1756 | } |
Brian Paul | 3265fe5 | 2002-10-05 03:02:34 +0000 | [diff] [blame] | 1757 | return Success; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1758 | } |
| 1759 | |
| 1760 | |
Brian Paul | 3265fe5 | 2002-10-05 03:02:34 +0000 | [diff] [blame] | 1761 | static int |
| 1762 | Fake_glXGetConfig( Display *dpy, XVisualInfo *visinfo, |
| 1763 | int attrib, int *value ) |
| 1764 | { |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 1765 | XMesaVisual xmvis; |
Brian Paul | ba0fe18 | 2005-02-23 16:54:18 +0000 | [diff] [blame] | 1766 | int k; |
Brian Paul | 3796419 | 2003-12-12 00:08:01 +0000 | [diff] [blame] | 1767 | if (!dpy || !visinfo) |
Brian Paul | a9a1c3f | 2003-12-12 00:01:17 +0000 | [diff] [blame] | 1768 | return GLX_BAD_ATTRIBUTE; |
| 1769 | |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 1770 | xmvis = find_glx_visual( dpy, visinfo ); |
| 1771 | if (!xmvis) { |
Brian Paul | 3265fe5 | 2002-10-05 03:02:34 +0000 | [diff] [blame] | 1772 | /* this visual wasn't obtained with glXChooseVisual */ |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 1773 | xmvis = create_glx_visual( dpy, visinfo ); |
| 1774 | if (!xmvis) { |
Brian Paul | 3265fe5 | 2002-10-05 03:02:34 +0000 | [diff] [blame] | 1775 | /* this visual can't be used for GL rendering */ |
| 1776 | if (attrib==GLX_USE_GL) { |
| 1777 | *value = (int) False; |
| 1778 | return 0; |
| 1779 | } |
| 1780 | else { |
| 1781 | return GLX_BAD_VISUAL; |
| 1782 | } |
| 1783 | } |
| 1784 | } |
| 1785 | |
Brian Paul | ba0fe18 | 2005-02-23 16:54:18 +0000 | [diff] [blame] | 1786 | k = get_config(xmvis, attrib, value, GL_FALSE); |
| 1787 | return k; |
Brian Paul | 3265fe5 | 2002-10-05 03:02:34 +0000 | [diff] [blame] | 1788 | } |
| 1789 | |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1790 | |
Brian Paul | c00b250 | 2014-03-01 10:21:08 -0700 | [diff] [blame] | 1791 | static GLXContext |
| 1792 | Fake_glXGetCurrentContext(void) |
| 1793 | { |
| 1794 | XMesaContext xmesa = XMesaGetCurrentContext(); |
| 1795 | return (GLXContext) xmesa; |
| 1796 | } |
| 1797 | |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 1798 | static void |
| 1799 | Fake_glXWaitGL( void ) |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1800 | { |
| 1801 | XMesaContext xmesa = XMesaGetCurrentContext(); |
| 1802 | XMesaFlush( xmesa ); |
| 1803 | } |
| 1804 | |
| 1805 | |
| 1806 | |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 1807 | static void |
| 1808 | Fake_glXWaitX( void ) |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1809 | { |
| 1810 | XMesaContext xmesa = XMesaGetCurrentContext(); |
| 1811 | XMesaFlush( xmesa ); |
| 1812 | } |
| 1813 | |
| 1814 | |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 1815 | static const char * |
| 1816 | get_extensions( void ) |
Brian Paul | 43c9c2c | 1999-09-16 15:52:51 +0000 | [diff] [blame] | 1817 | { |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 1818 | return EXTENSIONS + 23; /* skip "GLX_MESA_set_3dfx_mode" */ |
Brian Paul | 43c9c2c | 1999-09-16 15:52:51 +0000 | [diff] [blame] | 1819 | } |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1820 | |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1821 | |
| 1822 | |
| 1823 | /* GLX 1.1 and later */ |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 1824 | static const char * |
| 1825 | Fake_glXQueryExtensionsString( Display *dpy, int screen ) |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1826 | { |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1827 | (void) dpy; |
| 1828 | (void) screen; |
Brian Paul | 43c9c2c | 1999-09-16 15:52:51 +0000 | [diff] [blame] | 1829 | return get_extensions(); |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1830 | } |
| 1831 | |
| 1832 | |
| 1833 | |
| 1834 | /* GLX 1.1 and later */ |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 1835 | static const char * |
| 1836 | Fake_glXQueryServerString( Display *dpy, int screen, int name ) |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1837 | { |
Brian Paul | 78fc78e | 1999-11-22 22:17:06 +0000 | [diff] [blame] | 1838 | static char version[1000]; |
Kristian Høgsberg | 298be2b | 2010-02-19 12:32:24 -0500 | [diff] [blame] | 1839 | sprintf(version, "%d.%d %s", |
| 1840 | SERVER_MAJOR_VERSION, SERVER_MINOR_VERSION, MESA_GLX_VERSION); |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1841 | |
| 1842 | (void) dpy; |
| 1843 | (void) screen; |
| 1844 | |
| 1845 | switch (name) { |
| 1846 | case GLX_EXTENSIONS: |
Brian Paul | 43c9c2c | 1999-09-16 15:52:51 +0000 | [diff] [blame] | 1847 | return get_extensions(); |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1848 | case GLX_VENDOR: |
Brian Paul | 78fc78e | 1999-11-22 22:17:06 +0000 | [diff] [blame] | 1849 | return VENDOR; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1850 | case GLX_VERSION: |
| 1851 | return version; |
| 1852 | default: |
| 1853 | return NULL; |
| 1854 | } |
| 1855 | } |
| 1856 | |
| 1857 | |
| 1858 | |
| 1859 | /* GLX 1.1 and later */ |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 1860 | static const char * |
| 1861 | Fake_glXGetClientString( Display *dpy, int name ) |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1862 | { |
Brian Paul | 78fc78e | 1999-11-22 22:17:06 +0000 | [diff] [blame] | 1863 | static char version[1000]; |
Kristian Høgsberg | 298be2b | 2010-02-19 12:32:24 -0500 | [diff] [blame] | 1864 | sprintf(version, "%d.%d %s", CLIENT_MAJOR_VERSION, |
| 1865 | CLIENT_MINOR_VERSION, MESA_GLX_VERSION); |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1866 | |
| 1867 | (void) dpy; |
| 1868 | |
| 1869 | switch (name) { |
| 1870 | case GLX_EXTENSIONS: |
Brian Paul | 43c9c2c | 1999-09-16 15:52:51 +0000 | [diff] [blame] | 1871 | return get_extensions(); |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1872 | case GLX_VENDOR: |
Brian Paul | 78fc78e | 1999-11-22 22:17:06 +0000 | [diff] [blame] | 1873 | return VENDOR; |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1874 | case GLX_VERSION: |
| 1875 | return version; |
| 1876 | default: |
| 1877 | return NULL; |
| 1878 | } |
| 1879 | } |
| 1880 | |
| 1881 | |
| 1882 | |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 1883 | /* |
| 1884 | * GLX 1.3 and later |
| 1885 | */ |
| 1886 | |
Brian Paul | 7d5656b | 2001-09-01 20:23:25 +0000 | [diff] [blame] | 1887 | |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 1888 | static int |
| 1889 | Fake_glXGetFBConfigAttrib( Display *dpy, GLXFBConfig config, |
| 1890 | int attribute, int *value ) |
| 1891 | { |
Brian Paul | 3265fe5 | 2002-10-05 03:02:34 +0000 | [diff] [blame] | 1892 | XMesaVisual v = (XMesaVisual) config; |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 1893 | (void) dpy; |
| 1894 | (void) config; |
Brian Paul | 7d5656b | 2001-09-01 20:23:25 +0000 | [diff] [blame] | 1895 | |
| 1896 | if (!dpy || !config || !value) |
| 1897 | return -1; |
| 1898 | |
Brian Paul | 3265fe5 | 2002-10-05 03:02:34 +0000 | [diff] [blame] | 1899 | return get_config(v, attribute, value, GL_TRUE); |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 1900 | } |
| 1901 | |
| 1902 | |
Brian Paul | 5605798 | 2000-04-10 21:13:19 +0000 | [diff] [blame] | 1903 | static GLXFBConfig * |
| 1904 | Fake_glXGetFBConfigs( Display *dpy, int screen, int *nelements ) |
| 1905 | { |
Brian Paul | 3265fe5 | 2002-10-05 03:02:34 +0000 | [diff] [blame] | 1906 | XVisualInfo *visuals, visTemplate; |
| 1907 | const long visMask = VisualScreenMask; |
| 1908 | int i; |
| 1909 | |
| 1910 | /* Get list of all X visuals */ |
| 1911 | visTemplate.screen = screen; |
| 1912 | visuals = XGetVisualInfo(dpy, visMask, &visTemplate, nelements); |
| 1913 | if (*nelements > 0) { |
| 1914 | XMesaVisual *results; |
Matt Turner | 2b7a972 | 2012-09-03 19:44:00 -0700 | [diff] [blame] | 1915 | results = malloc(*nelements * sizeof(XMesaVisual)); |
Brian Paul | 3265fe5 | 2002-10-05 03:02:34 +0000 | [diff] [blame] | 1916 | if (!results) { |
| 1917 | *nelements = 0; |
| 1918 | return NULL; |
| 1919 | } |
| 1920 | for (i = 0; i < *nelements; i++) { |
| 1921 | results[i] = create_glx_visual(dpy, visuals + i); |
| 1922 | } |
John Sheu | 8a9c0f1 | 2016-04-01 16:52:21 -0700 | [diff] [blame] | 1923 | free(visuals); |
Brian Paul | 3265fe5 | 2002-10-05 03:02:34 +0000 | [diff] [blame] | 1924 | return (GLXFBConfig *) results; |
| 1925 | } |
| 1926 | return NULL; |
Brian Paul | 5605798 | 2000-04-10 21:13:19 +0000 | [diff] [blame] | 1927 | } |
| 1928 | |
| 1929 | |
Brian Paul | 481bdd3 | 2005-04-06 22:33:15 +0000 | [diff] [blame] | 1930 | static GLXFBConfig * |
| 1931 | Fake_glXChooseFBConfig( Display *dpy, int screen, |
| 1932 | const int *attribList, int *nitems ) |
| 1933 | { |
| 1934 | XMesaVisual xmvis; |
| 1935 | |
Brian Paul | ecbdb17 | 2012-01-10 19:24:41 -0700 | [diff] [blame] | 1936 | /* register ourselves as an extension on this display */ |
| 1937 | register_with_display(dpy); |
| 1938 | |
Brian Paul | 481bdd3 | 2005-04-06 22:33:15 +0000 | [diff] [blame] | 1939 | if (!attribList || !attribList[0]) { |
| 1940 | /* return list of all configs (per GLX_SGIX_fbconfig spec) */ |
| 1941 | return Fake_glXGetFBConfigs(dpy, screen, nitems); |
| 1942 | } |
| 1943 | |
| 1944 | xmvis = choose_visual(dpy, screen, attribList, GL_TRUE); |
| 1945 | if (xmvis) { |
Matt Turner | 2b7a972 | 2012-09-03 19:44:00 -0700 | [diff] [blame] | 1946 | GLXFBConfig *config = malloc(sizeof(XMesaVisual)); |
Brian Paul | 481bdd3 | 2005-04-06 22:33:15 +0000 | [diff] [blame] | 1947 | if (!config) { |
| 1948 | *nitems = 0; |
| 1949 | return NULL; |
| 1950 | } |
| 1951 | *nitems = 1; |
| 1952 | config[0] = (GLXFBConfig) xmvis; |
| 1953 | return (GLXFBConfig *) config; |
| 1954 | } |
| 1955 | else { |
| 1956 | *nitems = 0; |
| 1957 | return NULL; |
| 1958 | } |
| 1959 | } |
| 1960 | |
| 1961 | |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 1962 | static XVisualInfo * |
| 1963 | Fake_glXGetVisualFromFBConfig( Display *dpy, GLXFBConfig config ) |
| 1964 | { |
Brian Paul | 7d5656b | 2001-09-01 20:23:25 +0000 | [diff] [blame] | 1965 | if (dpy && config) { |
Brian Paul | f104619 | 2002-11-10 17:07:06 +0000 | [diff] [blame] | 1966 | XMesaVisual xmvis = (XMesaVisual) config; |
John Sheu | fe9d8cd | 2016-04-13 13:57:42 -0700 | [diff] [blame] | 1967 | XVisualInfo* visinfo = malloc(sizeof(XVisualInfo)); |
| 1968 | if (visinfo) { |
| 1969 | memcpy(visinfo, xmvis->visinfo, sizeof(XVisualInfo)); |
Brian Paul | f104619 | 2002-11-10 17:07:06 +0000 | [diff] [blame] | 1970 | } |
John Sheu | fe9d8cd | 2016-04-13 13:57:42 -0700 | [diff] [blame] | 1971 | return visinfo; |
Brian Paul | 7d5656b | 2001-09-01 20:23:25 +0000 | [diff] [blame] | 1972 | } |
| 1973 | else { |
| 1974 | return NULL; |
| 1975 | } |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 1976 | } |
| 1977 | |
| 1978 | |
| 1979 | static GLXWindow |
| 1980 | Fake_glXCreateWindow( Display *dpy, GLXFBConfig config, Window win, |
| 1981 | const int *attribList ) |
| 1982 | { |
Brian Paul | 529614c | 2004-02-08 00:11:14 +0000 | [diff] [blame] | 1983 | XMesaVisual xmvis = (XMesaVisual) config; |
| 1984 | XMesaBuffer xmbuf; |
| 1985 | if (!xmvis) |
| 1986 | return 0; |
| 1987 | |
George Sapountzis | 6aa5668 | 2007-04-20 17:51:55 +0300 | [diff] [blame] | 1988 | xmbuf = XMesaCreateWindowBuffer(xmvis, win); |
Brian Paul | 529614c | 2004-02-08 00:11:14 +0000 | [diff] [blame] | 1989 | if (!xmbuf) |
| 1990 | return 0; |
| 1991 | |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 1992 | (void) dpy; |
Brian Paul | 7d5656b | 2001-09-01 20:23:25 +0000 | [diff] [blame] | 1993 | (void) attribList; /* Ignored in GLX 1.3 */ |
| 1994 | |
| 1995 | return win; /* A hack for now */ |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 1996 | } |
| 1997 | |
| 1998 | |
| 1999 | static void |
| 2000 | Fake_glXDestroyWindow( Display *dpy, GLXWindow window ) |
| 2001 | { |
Brian Paul | 7d5656b | 2001-09-01 20:23:25 +0000 | [diff] [blame] | 2002 | XMesaBuffer b = XMesaFindBuffer(dpy, (XMesaDrawable) window); |
| 2003 | if (b) |
| 2004 | XMesaDestroyBuffer(b); |
| 2005 | /* don't destroy X window */ |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 2006 | } |
| 2007 | |
| 2008 | |
Brian Paul | 7d5656b | 2001-09-01 20:23:25 +0000 | [diff] [blame] | 2009 | /* XXX untested */ |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 2010 | static GLXPixmap |
| 2011 | Fake_glXCreatePixmap( Display *dpy, GLXFBConfig config, Pixmap pixmap, |
| 2012 | const int *attribList ) |
| 2013 | { |
Brian Paul | 7d5656b | 2001-09-01 20:23:25 +0000 | [diff] [blame] | 2014 | XMesaVisual v = (XMesaVisual) config; |
Brian Paul | 7d5656b | 2001-09-01 20:23:25 +0000 | [diff] [blame] | 2015 | XMesaBuffer b; |
Brian | fd54564 | 2007-05-19 08:27:35 -0600 | [diff] [blame] | 2016 | const int *attr; |
| 2017 | int target = 0, format = 0, mipmap = 0; |
| 2018 | int value; |
Brian Paul | 7d5656b | 2001-09-01 20:23:25 +0000 | [diff] [blame] | 2019 | |
| 2020 | if (!dpy || !config || !pixmap) |
| 2021 | return 0; |
| 2022 | |
Brian Paul | d18c57a | 2009-06-17 08:34:24 -0600 | [diff] [blame] | 2023 | for (attr = attribList; attr && *attr; attr++) { |
Brian | fd54564 | 2007-05-19 08:27:35 -0600 | [diff] [blame] | 2024 | switch (*attr) { |
| 2025 | case GLX_TEXTURE_FORMAT_EXT: |
| 2026 | attr++; |
| 2027 | switch (*attr) { |
| 2028 | case GLX_TEXTURE_FORMAT_NONE_EXT: |
| 2029 | case GLX_TEXTURE_FORMAT_RGB_EXT: |
| 2030 | case GLX_TEXTURE_FORMAT_RGBA_EXT: |
| 2031 | format = *attr; |
| 2032 | break; |
| 2033 | default: |
| 2034 | /* error */ |
| 2035 | return 0; |
| 2036 | } |
| 2037 | break; |
| 2038 | case GLX_TEXTURE_TARGET_EXT: |
| 2039 | attr++; |
| 2040 | switch (*attr) { |
| 2041 | case GLX_TEXTURE_1D_EXT: |
| 2042 | case GLX_TEXTURE_2D_EXT: |
| 2043 | case GLX_TEXTURE_RECTANGLE_EXT: |
| 2044 | target = *attr; |
| 2045 | break; |
| 2046 | default: |
| 2047 | /* error */ |
| 2048 | return 0; |
| 2049 | } |
| 2050 | break; |
| 2051 | case GLX_MIPMAP_TEXTURE_EXT: |
| 2052 | attr++; |
| 2053 | if (*attr) |
| 2054 | mipmap = 1; |
| 2055 | break; |
| 2056 | default: |
| 2057 | /* error */ |
| 2058 | return 0; |
| 2059 | } |
| 2060 | } |
| 2061 | |
| 2062 | if (format == GLX_TEXTURE_FORMAT_RGB_EXT) { |
| 2063 | if (get_config(v, GLX_BIND_TO_TEXTURE_RGB_EXT, |
| 2064 | &value, GL_TRUE) != Success |
| 2065 | || !value) { |
| 2066 | return 0; /* error! */ |
| 2067 | } |
| 2068 | } |
| 2069 | else if (format == GLX_TEXTURE_FORMAT_RGBA_EXT) { |
| 2070 | if (get_config(v, GLX_BIND_TO_TEXTURE_RGBA_EXT, |
| 2071 | &value, GL_TRUE) != Success |
| 2072 | || !value) { |
| 2073 | return 0; /* error! */ |
| 2074 | } |
| 2075 | } |
| 2076 | if (mipmap) { |
| 2077 | if (get_config(v, GLX_BIND_TO_MIPMAP_TEXTURE_EXT, |
| 2078 | &value, GL_TRUE) != Success |
| 2079 | || !value) { |
| 2080 | return 0; /* error! */ |
| 2081 | } |
| 2082 | } |
| 2083 | if (target == GLX_TEXTURE_1D_EXT) { |
| 2084 | if (get_config(v, GLX_BIND_TO_TEXTURE_TARGETS_EXT, |
| 2085 | &value, GL_TRUE) != Success |
| 2086 | || (value & GLX_TEXTURE_1D_BIT_EXT) == 0) { |
| 2087 | return 0; /* error! */ |
| 2088 | } |
| 2089 | } |
| 2090 | else if (target == GLX_TEXTURE_2D_EXT) { |
| 2091 | if (get_config(v, GLX_BIND_TO_TEXTURE_TARGETS_EXT, |
| 2092 | &value, GL_TRUE) != Success |
| 2093 | || (value & GLX_TEXTURE_2D_BIT_EXT) == 0) { |
| 2094 | return 0; /* error! */ |
| 2095 | } |
| 2096 | } |
| 2097 | if (target == GLX_TEXTURE_RECTANGLE_EXT) { |
| 2098 | if (get_config(v, GLX_BIND_TO_TEXTURE_TARGETS_EXT, |
| 2099 | &value, GL_TRUE) != Success |
| 2100 | || (value & GLX_TEXTURE_RECTANGLE_BIT_EXT) == 0) { |
| 2101 | return 0; /* error! */ |
| 2102 | } |
| 2103 | } |
| 2104 | |
| 2105 | if (format || target || mipmap) { |
| 2106 | /* texture from pixmap */ |
| 2107 | b = XMesaCreatePixmapTextureBuffer(v, pixmap, 0, format, target, mipmap); |
| 2108 | } |
| 2109 | else { |
| 2110 | b = XMesaCreatePixmapBuffer( v, pixmap, 0 ); |
| 2111 | } |
Brian Paul | 7d5656b | 2001-09-01 20:23:25 +0000 | [diff] [blame] | 2112 | if (!b) { |
| 2113 | return 0; |
| 2114 | } |
| 2115 | |
| 2116 | return pixmap; |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 2117 | } |
| 2118 | |
| 2119 | |
| 2120 | static void |
| 2121 | Fake_glXDestroyPixmap( Display *dpy, GLXPixmap pixmap ) |
| 2122 | { |
Brian Paul | 7d5656b | 2001-09-01 20:23:25 +0000 | [diff] [blame] | 2123 | XMesaBuffer b = XMesaFindBuffer(dpy, (XMesaDrawable)pixmap); |
| 2124 | if (b) |
| 2125 | XMesaDestroyBuffer(b); |
| 2126 | /* don't destroy X pixmap */ |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 2127 | } |
| 2128 | |
| 2129 | |
| 2130 | static GLXPbuffer |
| 2131 | Fake_glXCreatePbuffer( Display *dpy, GLXFBConfig config, |
| 2132 | const int *attribList ) |
| 2133 | { |
Brian Paul | 3265fe5 | 2002-10-05 03:02:34 +0000 | [diff] [blame] | 2134 | XMesaVisual xmvis = (XMesaVisual) config; |
| 2135 | XMesaBuffer xmbuf; |
Brian Paul | 7d5656b | 2001-09-01 20:23:25 +0000 | [diff] [blame] | 2136 | const int *attrib; |
| 2137 | int width = 0, height = 0; |
| 2138 | GLboolean useLargest = GL_FALSE, preserveContents = GL_FALSE; |
| 2139 | |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 2140 | (void) dpy; |
Brian Paul | 7d5656b | 2001-09-01 20:23:25 +0000 | [diff] [blame] | 2141 | |
Brian Paul | 3265fe5 | 2002-10-05 03:02:34 +0000 | [diff] [blame] | 2142 | for (attrib = attribList; *attrib; attrib++) { |
Brian Paul | 7d5656b | 2001-09-01 20:23:25 +0000 | [diff] [blame] | 2143 | switch (*attrib) { |
| 2144 | case GLX_PBUFFER_WIDTH: |
Brian Paul | 3265fe5 | 2002-10-05 03:02:34 +0000 | [diff] [blame] | 2145 | attrib++; |
| 2146 | width = *attrib; |
Brian Paul | 7d5656b | 2001-09-01 20:23:25 +0000 | [diff] [blame] | 2147 | break; |
| 2148 | case GLX_PBUFFER_HEIGHT: |
Brian Paul | 3265fe5 | 2002-10-05 03:02:34 +0000 | [diff] [blame] | 2149 | attrib++; |
| 2150 | height = *attrib; |
Brian Paul | 7d5656b | 2001-09-01 20:23:25 +0000 | [diff] [blame] | 2151 | break; |
| 2152 | case GLX_PRESERVED_CONTENTS: |
Brian Paul | 3265fe5 | 2002-10-05 03:02:34 +0000 | [diff] [blame] | 2153 | attrib++; |
Brian Paul | c3eef60 | 2009-10-07 09:40:22 -0600 | [diff] [blame] | 2154 | preserveContents = *attrib; |
Brian Paul | 7d5656b | 2001-09-01 20:23:25 +0000 | [diff] [blame] | 2155 | break; |
| 2156 | case GLX_LARGEST_PBUFFER: |
Brian Paul | 3265fe5 | 2002-10-05 03:02:34 +0000 | [diff] [blame] | 2157 | attrib++; |
Brian Paul | c3eef60 | 2009-10-07 09:40:22 -0600 | [diff] [blame] | 2158 | useLargest = *attrib; |
Brian Paul | 7d5656b | 2001-09-01 20:23:25 +0000 | [diff] [blame] | 2159 | break; |
| 2160 | default: |
| 2161 | return 0; |
| 2162 | } |
| 2163 | } |
| 2164 | |
| 2165 | if (width == 0 || height == 0) |
| 2166 | return 0; |
| 2167 | |
Brian Paul | 3f8a61f | 2012-02-20 11:07:00 -0700 | [diff] [blame] | 2168 | if (width > SWRAST_MAX_WIDTH || height > SWRAST_MAX_HEIGHT) { |
Brian Paul | c3eef60 | 2009-10-07 09:40:22 -0600 | [diff] [blame] | 2169 | /* If allocation would have failed and GLX_LARGEST_PBUFFER is set, |
| 2170 | * allocate the largest possible buffer. |
| 2171 | */ |
| 2172 | if (useLargest) { |
Brian Paul | 3f8a61f | 2012-02-20 11:07:00 -0700 | [diff] [blame] | 2173 | width = SWRAST_MAX_WIDTH; |
| 2174 | height = SWRAST_MAX_HEIGHT; |
Brian Paul | c3eef60 | 2009-10-07 09:40:22 -0600 | [diff] [blame] | 2175 | } |
| 2176 | } |
| 2177 | |
Brian Paul | 3265fe5 | 2002-10-05 03:02:34 +0000 | [diff] [blame] | 2178 | xmbuf = XMesaCreatePBuffer( xmvis, 0, width, height); |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 2179 | /* A GLXPbuffer handle must be an X Drawable because that's what |
| 2180 | * glXMakeCurrent takes. |
| 2181 | */ |
Brian Paul | c3eef60 | 2009-10-07 09:40:22 -0600 | [diff] [blame] | 2182 | if (xmbuf) { |
| 2183 | xmbuf->largestPbuffer = useLargest; |
| 2184 | xmbuf->preservedContents = preserveContents; |
Brian Paul | dd1a9f7 | 2005-08-25 14:07:06 +0000 | [diff] [blame] | 2185 | return (GLXPbuffer) xmbuf->frontxrb->pixmap; |
Brian Paul | c3eef60 | 2009-10-07 09:40:22 -0600 | [diff] [blame] | 2186 | } |
| 2187 | else { |
Brian Paul | dd1a9f7 | 2005-08-25 14:07:06 +0000 | [diff] [blame] | 2188 | return 0; |
Brian Paul | c3eef60 | 2009-10-07 09:40:22 -0600 | [diff] [blame] | 2189 | } |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 2190 | } |
| 2191 | |
| 2192 | |
| 2193 | static void |
| 2194 | Fake_glXDestroyPbuffer( Display *dpy, GLXPbuffer pbuf ) |
| 2195 | { |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 2196 | XMesaBuffer b = XMesaFindBuffer(dpy, pbuf); |
| 2197 | if (b) { |
| 2198 | XMesaDestroyBuffer(b); |
| 2199 | } |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 2200 | } |
| 2201 | |
| 2202 | |
| 2203 | static void |
| 2204 | Fake_glXQueryDrawable( Display *dpy, GLXDrawable draw, int attribute, |
| 2205 | unsigned int *value ) |
| 2206 | { |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 2207 | XMesaBuffer xmbuf = XMesaFindBuffer(dpy, draw); |
| 2208 | if (!xmbuf) |
| 2209 | return; |
Brian Paul | 7d5656b | 2001-09-01 20:23:25 +0000 | [diff] [blame] | 2210 | |
Brian Paul | c3eef60 | 2009-10-07 09:40:22 -0600 | [diff] [blame] | 2211 | /* make sure buffer's dimensions are up to date */ |
| 2212 | xmesa_check_and_update_buffer_size(NULL, xmbuf); |
| 2213 | |
Brian Paul | 7d5656b | 2001-09-01 20:23:25 +0000 | [diff] [blame] | 2214 | switch (attribute) { |
| 2215 | case GLX_WIDTH: |
Brian Paul | 29926a1 | 2004-11-27 21:20:37 +0000 | [diff] [blame] | 2216 | *value = xmbuf->mesa_buffer.Width; |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 2217 | break; |
Brian Paul | 7d5656b | 2001-09-01 20:23:25 +0000 | [diff] [blame] | 2218 | case GLX_HEIGHT: |
Brian Paul | 29926a1 | 2004-11-27 21:20:37 +0000 | [diff] [blame] | 2219 | *value = xmbuf->mesa_buffer.Height; |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 2220 | break; |
Brian Paul | 7d5656b | 2001-09-01 20:23:25 +0000 | [diff] [blame] | 2221 | case GLX_PRESERVED_CONTENTS: |
Brian Paul | c3eef60 | 2009-10-07 09:40:22 -0600 | [diff] [blame] | 2222 | *value = xmbuf->preservedContents; |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 2223 | break; |
Brian Paul | 7d5656b | 2001-09-01 20:23:25 +0000 | [diff] [blame] | 2224 | case GLX_LARGEST_PBUFFER: |
Brian Paul | c3eef60 | 2009-10-07 09:40:22 -0600 | [diff] [blame] | 2225 | *value = xmbuf->largestPbuffer; |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 2226 | break; |
Brian Paul | 7d5656b | 2001-09-01 20:23:25 +0000 | [diff] [blame] | 2227 | case GLX_FBCONFIG_ID: |
Brian Paul | f104619 | 2002-11-10 17:07:06 +0000 | [diff] [blame] | 2228 | *value = xmbuf->xm_visual->visinfo->visualid; |
Brian Paul | 7d5656b | 2001-09-01 20:23:25 +0000 | [diff] [blame] | 2229 | return; |
Brian | fd54564 | 2007-05-19 08:27:35 -0600 | [diff] [blame] | 2230 | #ifdef GLX_EXT_texture_from_pixmap |
| 2231 | case GLX_TEXTURE_FORMAT_EXT: |
| 2232 | *value = xmbuf->TextureFormat; |
| 2233 | break; |
| 2234 | case GLX_TEXTURE_TARGET_EXT: |
| 2235 | *value = xmbuf->TextureTarget; |
| 2236 | break; |
| 2237 | case GLX_MIPMAP_TEXTURE_EXT: |
| 2238 | *value = xmbuf->TextureMipmap; |
| 2239 | break; |
| 2240 | #endif |
| 2241 | |
Brian Paul | 7d5656b | 2001-09-01 20:23:25 +0000 | [diff] [blame] | 2242 | default: |
Brian | fd54564 | 2007-05-19 08:27:35 -0600 | [diff] [blame] | 2243 | return; /* raise BadValue error */ |
Brian Paul | 7d5656b | 2001-09-01 20:23:25 +0000 | [diff] [blame] | 2244 | } |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 2245 | } |
| 2246 | |
| 2247 | |
| 2248 | static GLXContext |
| 2249 | Fake_glXCreateNewContext( Display *dpy, GLXFBConfig config, |
| 2250 | int renderType, GLXContext shareList, Bool direct ) |
| 2251 | { |
Brian Paul | c00b250 | 2014-03-01 10:21:08 -0700 | [diff] [blame] | 2252 | XMesaContext xmCtx; |
Brian Paul | f104619 | 2002-11-10 17:07:06 +0000 | [diff] [blame] | 2253 | XMesaVisual xmvis = (XMesaVisual) config; |
Brian Paul | 7d5656b | 2001-09-01 20:23:25 +0000 | [diff] [blame] | 2254 | |
| 2255 | if (!dpy || !config || |
Tomasz Lis | 2eed9ff | 2013-07-18 14:19:38 -0700 | [diff] [blame] | 2256 | (renderType != GLX_RGBA_TYPE && |
| 2257 | renderType != GLX_COLOR_INDEX_TYPE && |
| 2258 | renderType != GLX_RGBA_FLOAT_TYPE_ARB && |
| 2259 | renderType != GLX_RGBA_UNSIGNED_FLOAT_TYPE_EXT)) |
Brian Paul | 7d5656b | 2001-09-01 20:23:25 +0000 | [diff] [blame] | 2260 | return 0; |
| 2261 | |
Brian Paul | f104619 | 2002-11-10 17:07:06 +0000 | [diff] [blame] | 2262 | /* deallocate unused windows/buffers */ |
Andy Skinner | 90e227f | 2011-02-11 07:31:25 -0800 | [diff] [blame] | 2263 | XMesaGarbageCollect(dpy); |
Brian Paul | f104619 | 2002-11-10 17:07:06 +0000 | [diff] [blame] | 2264 | |
Brian Paul | c00b250 | 2014-03-01 10:21:08 -0700 | [diff] [blame] | 2265 | xmCtx = XMesaCreateContext(xmvis, (XMesaContext) shareList); |
Brian Paul | f104619 | 2002-11-10 17:07:06 +0000 | [diff] [blame] | 2266 | |
Brian Paul | c00b250 | 2014-03-01 10:21:08 -0700 | [diff] [blame] | 2267 | return (GLXContext) xmCtx; |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 2268 | } |
| 2269 | |
| 2270 | |
| 2271 | static int |
| 2272 | Fake_glXQueryContext( Display *dpy, GLXContext ctx, int attribute, int *value ) |
| 2273 | { |
Brian Paul | c00b250 | 2014-03-01 10:21:08 -0700 | [diff] [blame] | 2274 | XMesaContext xmctx = (XMesaContext) ctx; |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 2275 | (void) dpy; |
| 2276 | (void) ctx; |
Brian Paul | 7d5656b | 2001-09-01 20:23:25 +0000 | [diff] [blame] | 2277 | |
| 2278 | switch (attribute) { |
| 2279 | case GLX_FBCONFIG_ID: |
Brian Paul | f104619 | 2002-11-10 17:07:06 +0000 | [diff] [blame] | 2280 | *value = xmctx->xm_visual->visinfo->visualid; |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 2281 | break; |
Brian Paul | 7d5656b | 2001-09-01 20:23:25 +0000 | [diff] [blame] | 2282 | case GLX_RENDER_TYPE: |
Ian Romanick | 81fe994 | 2010-02-24 17:44:28 -0800 | [diff] [blame] | 2283 | *value = GLX_RGBA_TYPE; |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 2284 | break; |
Brian Paul | 7d5656b | 2001-09-01 20:23:25 +0000 | [diff] [blame] | 2285 | case GLX_SCREEN: |
| 2286 | *value = 0; |
| 2287 | return Success; |
| 2288 | default: |
| 2289 | return GLX_BAD_ATTRIBUTE; |
| 2290 | } |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 2291 | return 0; |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 2292 | } |
| 2293 | |
| 2294 | |
| 2295 | static void |
| 2296 | Fake_glXSelectEvent( Display *dpy, GLXDrawable drawable, unsigned long mask ) |
| 2297 | { |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 2298 | XMesaBuffer xmbuf = XMesaFindBuffer(dpy, drawable); |
| 2299 | if (xmbuf) |
| 2300 | xmbuf->selectedEvents = mask; |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 2301 | } |
| 2302 | |
| 2303 | |
| 2304 | static void |
| 2305 | Fake_glXGetSelectedEvent( Display *dpy, GLXDrawable drawable, |
| 2306 | unsigned long *mask ) |
| 2307 | { |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 2308 | XMesaBuffer xmbuf = XMesaFindBuffer(dpy, drawable); |
| 2309 | if (xmbuf) |
| 2310 | *mask = xmbuf->selectedEvents; |
| 2311 | else |
| 2312 | *mask = 0; |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 2313 | } |
Brian Paul | b82d993 | 1999-11-22 21:52:23 +0000 | [diff] [blame] | 2314 | |
| 2315 | |
| 2316 | |
Brian Paul | b0bb4f6 | 2001-05-25 21:51:02 +0000 | [diff] [blame] | 2317 | /*** GLX_SGI_swap_control ***/ |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2318 | |
| 2319 | static int |
| 2320 | Fake_glXSwapIntervalSGI(int interval) |
| 2321 | { |
| 2322 | (void) interval; |
| 2323 | return 0; |
| 2324 | } |
| 2325 | |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2326 | |
| 2327 | |
Brian Paul | b0bb4f6 | 2001-05-25 21:51:02 +0000 | [diff] [blame] | 2328 | /*** GLX_SGI_video_sync ***/ |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2329 | |
Brian Paul | ee06106 | 2006-06-13 23:06:25 +0000 | [diff] [blame] | 2330 | static unsigned int FrameCounter = 0; |
| 2331 | |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2332 | static int |
| 2333 | Fake_glXGetVideoSyncSGI(unsigned int *count) |
| 2334 | { |
Brian Paul | ee06106 | 2006-06-13 23:06:25 +0000 | [diff] [blame] | 2335 | /* this is a bogus implementation */ |
| 2336 | *count = FrameCounter++; |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2337 | return 0; |
| 2338 | } |
| 2339 | |
| 2340 | static int |
| 2341 | Fake_glXWaitVideoSyncSGI(int divisor, int remainder, unsigned int *count) |
| 2342 | { |
Brian Paul | ee06106 | 2006-06-13 23:06:25 +0000 | [diff] [blame] | 2343 | if (divisor <= 0 || remainder < 0) |
| 2344 | return GLX_BAD_VALUE; |
| 2345 | /* this is a bogus implementation */ |
| 2346 | FrameCounter++; |
| 2347 | while (FrameCounter % divisor != remainder) |
| 2348 | FrameCounter++; |
| 2349 | *count = FrameCounter; |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2350 | return 0; |
| 2351 | } |
| 2352 | |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2353 | |
| 2354 | |
Brian Paul | b0bb4f6 | 2001-05-25 21:51:02 +0000 | [diff] [blame] | 2355 | /*** GLX_SGI_make_current_read ***/ |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2356 | |
| 2357 | static Bool |
| 2358 | Fake_glXMakeCurrentReadSGI(Display *dpy, GLXDrawable draw, GLXDrawable read, GLXContext ctx) |
| 2359 | { |
Brian Paul | a078d75 | 2002-05-27 17:06:59 +0000 | [diff] [blame] | 2360 | return Fake_glXMakeContextCurrent( dpy, draw, read, ctx ); |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2361 | } |
| 2362 | |
Brian Paul | 7cf50e1 | 2001-05-24 19:06:21 +0000 | [diff] [blame] | 2363 | /* not used |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2364 | static GLXDrawable |
Brian Paul | b0bb4f6 | 2001-05-25 21:51:02 +0000 | [diff] [blame] | 2365 | Fake_glXGetCurrentReadDrawableSGI(void) |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2366 | { |
| 2367 | return 0; |
| 2368 | } |
Brian Paul | 7cf50e1 | 2001-05-24 19:06:21 +0000 | [diff] [blame] | 2369 | */ |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2370 | |
| 2371 | |
Brian Paul | b0bb4f6 | 2001-05-25 21:51:02 +0000 | [diff] [blame] | 2372 | /*** GLX_SGIX_video_source ***/ |
| 2373 | #if defined(_VL_H) |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2374 | |
| 2375 | static GLXVideoSourceSGIX |
| 2376 | Fake_glXCreateGLXVideoSourceSGIX(Display *dpy, int screen, VLServer server, VLPath path, int nodeClass, VLNode drainNode) |
| 2377 | { |
| 2378 | (void) dpy; |
| 2379 | (void) screen; |
| 2380 | (void) server; |
| 2381 | (void) path; |
| 2382 | (void) nodeClass; |
| 2383 | (void) drainNode; |
| 2384 | return 0; |
| 2385 | } |
| 2386 | |
| 2387 | static void |
| 2388 | Fake_glXDestroyGLXVideoSourceSGIX(Display *dpy, GLXVideoSourceSGIX src) |
| 2389 | { |
| 2390 | (void) dpy; |
| 2391 | (void) src; |
| 2392 | } |
| 2393 | |
| 2394 | #endif |
| 2395 | |
| 2396 | |
Brian Paul | b0bb4f6 | 2001-05-25 21:51:02 +0000 | [diff] [blame] | 2397 | /*** GLX_EXT_import_context ***/ |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2398 | |
| 2399 | static void |
| 2400 | Fake_glXFreeContextEXT(Display *dpy, GLXContext context) |
| 2401 | { |
| 2402 | (void) dpy; |
| 2403 | (void) context; |
| 2404 | } |
| 2405 | |
| 2406 | static GLXContextID |
| 2407 | Fake_glXGetContextIDEXT(const GLXContext context) |
| 2408 | { |
| 2409 | (void) context; |
| 2410 | return 0; |
| 2411 | } |
| 2412 | |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2413 | static GLXContext |
| 2414 | Fake_glXImportContextEXT(Display *dpy, GLXContextID contextID) |
| 2415 | { |
| 2416 | (void) dpy; |
| 2417 | (void) contextID; |
| 2418 | return 0; |
| 2419 | } |
| 2420 | |
| 2421 | static int |
| 2422 | Fake_glXQueryContextInfoEXT(Display *dpy, GLXContext context, int attribute, int *value) |
| 2423 | { |
| 2424 | (void) dpy; |
| 2425 | (void) context; |
| 2426 | (void) attribute; |
| 2427 | (void) value; |
| 2428 | return 0; |
| 2429 | } |
| 2430 | |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2431 | |
| 2432 | |
Brian Paul | b0bb4f6 | 2001-05-25 21:51:02 +0000 | [diff] [blame] | 2433 | /*** GLX_SGIX_fbconfig ***/ |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2434 | |
| 2435 | static int |
| 2436 | Fake_glXGetFBConfigAttribSGIX(Display *dpy, GLXFBConfigSGIX config, int attribute, int *value) |
| 2437 | { |
Brian Paul | 3265fe5 | 2002-10-05 03:02:34 +0000 | [diff] [blame] | 2438 | return Fake_glXGetFBConfigAttrib(dpy, config, attribute, value); |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2439 | } |
| 2440 | |
| 2441 | static GLXFBConfigSGIX * |
| 2442 | Fake_glXChooseFBConfigSGIX(Display *dpy, int screen, int *attrib_list, int *nelements) |
| 2443 | { |
Brian Paul | 3265fe5 | 2002-10-05 03:02:34 +0000 | [diff] [blame] | 2444 | return (GLXFBConfig *) Fake_glXChooseFBConfig(dpy, screen, attrib_list, nelements); |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2445 | } |
| 2446 | |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 2447 | |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2448 | static GLXPixmap |
| 2449 | Fake_glXCreateGLXPixmapWithConfigSGIX(Display *dpy, GLXFBConfigSGIX config, Pixmap pixmap) |
| 2450 | { |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 2451 | XMesaVisual xmvis = (XMesaVisual) config; |
| 2452 | XMesaBuffer xmbuf = XMesaCreatePixmapBuffer(xmvis, pixmap, 0); |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 2453 | return xmbuf->frontxrb->pixmap; /* need to return an X ID */ |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2454 | } |
| 2455 | |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 2456 | |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2457 | static GLXContext |
| 2458 | Fake_glXCreateContextWithConfigSGIX(Display *dpy, GLXFBConfigSGIX config, int render_type, GLXContext share_list, Bool direct) |
| 2459 | { |
Brian Paul | c00b250 | 2014-03-01 10:21:08 -0700 | [diff] [blame] | 2460 | XMesaContext xmCtx; |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 2461 | XMesaVisual xmvis = (XMesaVisual) config; |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 2462 | |
| 2463 | /* deallocate unused windows/buffers */ |
Andy Skinner | 90e227f | 2011-02-11 07:31:25 -0800 | [diff] [blame] | 2464 | XMesaGarbageCollect(dpy); |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 2465 | |
Brian Paul | c00b250 | 2014-03-01 10:21:08 -0700 | [diff] [blame] | 2466 | xmCtx = XMesaCreateContext(xmvis, (XMesaContext) share_list); |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 2467 | |
Brian Paul | c00b250 | 2014-03-01 10:21:08 -0700 | [diff] [blame] | 2468 | return (GLXContext) xmCtx; |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2469 | } |
| 2470 | |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 2471 | |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2472 | static XVisualInfo * |
| 2473 | Fake_glXGetVisualFromFBConfigSGIX(Display *dpy, GLXFBConfigSGIX config) |
| 2474 | { |
Brian Paul | 3265fe5 | 2002-10-05 03:02:34 +0000 | [diff] [blame] | 2475 | return Fake_glXGetVisualFromFBConfig(dpy, config); |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2476 | } |
| 2477 | |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 2478 | |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2479 | static GLXFBConfigSGIX |
| 2480 | Fake_glXGetFBConfigFromVisualSGIX(Display *dpy, XVisualInfo *vis) |
| 2481 | { |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 2482 | XMesaVisual xmvis = find_glx_visual(dpy, vis); |
| 2483 | if (!xmvis) { |
| 2484 | /* This visual wasn't found with glXChooseVisual() */ |
| 2485 | xmvis = create_glx_visual(dpy, vis); |
| 2486 | } |
| 2487 | |
| 2488 | return (GLXFBConfigSGIX) xmvis; |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2489 | } |
| 2490 | |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2491 | |
| 2492 | |
Brian Paul | b0bb4f6 | 2001-05-25 21:51:02 +0000 | [diff] [blame] | 2493 | /*** GLX_SGIX_pbuffer ***/ |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2494 | |
| 2495 | static GLXPbufferSGIX |
Brian Paul | 3265fe5 | 2002-10-05 03:02:34 +0000 | [diff] [blame] | 2496 | Fake_glXCreateGLXPbufferSGIX(Display *dpy, GLXFBConfigSGIX config, |
| 2497 | unsigned int width, unsigned int height, |
| 2498 | int *attribList) |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2499 | { |
Brian Paul | 3265fe5 | 2002-10-05 03:02:34 +0000 | [diff] [blame] | 2500 | XMesaVisual xmvis = (XMesaVisual) config; |
| 2501 | XMesaBuffer xmbuf; |
| 2502 | const int *attrib; |
| 2503 | GLboolean useLargest = GL_FALSE, preserveContents = GL_FALSE; |
| 2504 | |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2505 | (void) dpy; |
Brian Paul | 3265fe5 | 2002-10-05 03:02:34 +0000 | [diff] [blame] | 2506 | |
Brian Paul | 11b3028 | 2004-05-29 14:41:52 +0000 | [diff] [blame] | 2507 | for (attrib = attribList; attrib && *attrib; attrib++) { |
Brian Paul | 3265fe5 | 2002-10-05 03:02:34 +0000 | [diff] [blame] | 2508 | switch (*attrib) { |
| 2509 | case GLX_PRESERVED_CONTENTS_SGIX: |
| 2510 | attrib++; |
| 2511 | preserveContents = *attrib; /* ignored */ |
| 2512 | break; |
| 2513 | case GLX_LARGEST_PBUFFER_SGIX: |
| 2514 | attrib++; |
| 2515 | useLargest = *attrib; /* ignored */ |
| 2516 | break; |
| 2517 | default: |
| 2518 | return 0; |
| 2519 | } |
| 2520 | } |
| 2521 | |
Brian Paul | b305028 | 2003-12-04 03:19:46 +0000 | [diff] [blame] | 2522 | /* not used at this time */ |
| 2523 | (void) useLargest; |
| 2524 | (void) preserveContents; |
| 2525 | |
Brian Paul | 3265fe5 | 2002-10-05 03:02:34 +0000 | [diff] [blame] | 2526 | xmbuf = XMesaCreatePBuffer( xmvis, 0, width, height); |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 2527 | /* A GLXPbuffer handle must be an X Drawable because that's what |
| 2528 | * glXMakeCurrent takes. |
| 2529 | */ |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 2530 | return (GLXPbuffer) xmbuf->frontxrb->pixmap; |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2531 | } |
| 2532 | |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 2533 | |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2534 | static void |
| 2535 | Fake_glXDestroyGLXPbufferSGIX(Display *dpy, GLXPbufferSGIX pbuf) |
| 2536 | { |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 2537 | XMesaBuffer xmbuf = XMesaFindBuffer(dpy, pbuf); |
| 2538 | if (xmbuf) { |
| 2539 | XMesaDestroyBuffer(xmbuf); |
| 2540 | } |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2541 | } |
| 2542 | |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 2543 | |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2544 | static int |
| 2545 | Fake_glXQueryGLXPbufferSGIX(Display *dpy, GLXPbufferSGIX pbuf, int attribute, unsigned int *value) |
| 2546 | { |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 2547 | const XMesaBuffer xmbuf = XMesaFindBuffer(dpy, pbuf); |
| 2548 | |
| 2549 | if (!xmbuf) { |
| 2550 | /* Generate GLXBadPbufferSGIX for bad pbuffer */ |
| 2551 | return 0; |
| 2552 | } |
| 2553 | |
| 2554 | switch (attribute) { |
| 2555 | case GLX_PRESERVED_CONTENTS_SGIX: |
Brian Paul | c3eef60 | 2009-10-07 09:40:22 -0600 | [diff] [blame] | 2556 | *value = xmbuf->preservedContents; |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 2557 | break; |
| 2558 | case GLX_LARGEST_PBUFFER_SGIX: |
Brian Paul | c3eef60 | 2009-10-07 09:40:22 -0600 | [diff] [blame] | 2559 | *value = xmbuf->largestPbuffer; |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 2560 | break; |
| 2561 | case GLX_WIDTH_SGIX: |
Brian Paul | 29926a1 | 2004-11-27 21:20:37 +0000 | [diff] [blame] | 2562 | *value = xmbuf->mesa_buffer.Width; |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 2563 | break; |
| 2564 | case GLX_HEIGHT_SGIX: |
Brian Paul | 29926a1 | 2004-11-27 21:20:37 +0000 | [diff] [blame] | 2565 | *value = xmbuf->mesa_buffer.Height; |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 2566 | break; |
| 2567 | case GLX_EVENT_MASK_SGIX: |
| 2568 | *value = 0; /* XXX might be wrong */ |
| 2569 | break; |
| 2570 | default: |
| 2571 | *value = 0; |
| 2572 | } |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2573 | return 0; |
| 2574 | } |
| 2575 | |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 2576 | |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2577 | static void |
| 2578 | Fake_glXSelectEventSGIX(Display *dpy, GLXDrawable drawable, unsigned long mask) |
| 2579 | { |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 2580 | XMesaBuffer xmbuf = XMesaFindBuffer(dpy, drawable); |
| 2581 | if (xmbuf) { |
| 2582 | /* Note: we'll never generate clobber events */ |
| 2583 | xmbuf->selectedEvents = mask; |
| 2584 | } |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2585 | } |
| 2586 | |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 2587 | |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2588 | static void |
| 2589 | Fake_glXGetSelectedEventSGIX(Display *dpy, GLXDrawable drawable, unsigned long *mask) |
| 2590 | { |
Brian Paul | e465600 | 2002-10-05 18:27:41 +0000 | [diff] [blame] | 2591 | XMesaBuffer xmbuf = XMesaFindBuffer(dpy, drawable); |
| 2592 | if (xmbuf) { |
| 2593 | *mask = xmbuf->selectedEvents; |
| 2594 | } |
| 2595 | else { |
| 2596 | *mask = 0; |
| 2597 | } |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2598 | } |
| 2599 | |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2600 | |
| 2601 | |
Brian Paul | b0bb4f6 | 2001-05-25 21:51:02 +0000 | [diff] [blame] | 2602 | /*** GLX_SGI_cushion ***/ |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2603 | |
| 2604 | static void |
| 2605 | Fake_glXCushionSGI(Display *dpy, Window win, float cushion) |
| 2606 | { |
| 2607 | (void) dpy; |
| 2608 | (void) win; |
| 2609 | (void) cushion; |
| 2610 | } |
| 2611 | |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2612 | |
| 2613 | |
Brian Paul | b0bb4f6 | 2001-05-25 21:51:02 +0000 | [diff] [blame] | 2614 | /*** GLX_SGIX_video_resize ***/ |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2615 | |
| 2616 | static int |
| 2617 | Fake_glXBindChannelToWindowSGIX(Display *dpy, int screen, int channel , Window window) |
| 2618 | { |
| 2619 | (void) dpy; |
| 2620 | (void) screen; |
| 2621 | (void) channel; |
| 2622 | (void) window; |
| 2623 | return 0; |
| 2624 | } |
| 2625 | |
| 2626 | static int |
| 2627 | Fake_glXChannelRectSGIX(Display *dpy, int screen, int channel, int x, int y, int w, int h) |
| 2628 | { |
| 2629 | (void) dpy; |
| 2630 | (void) screen; |
| 2631 | (void) channel; |
| 2632 | (void) x; |
| 2633 | (void) y; |
| 2634 | (void) w; |
| 2635 | (void) h; |
| 2636 | return 0; |
| 2637 | } |
| 2638 | |
| 2639 | static int |
| 2640 | Fake_glXQueryChannelRectSGIX(Display *dpy, int screen, int channel, int *x, int *y, int *w, int *h) |
| 2641 | { |
| 2642 | (void) dpy; |
| 2643 | (void) screen; |
| 2644 | (void) channel; |
| 2645 | (void) x; |
| 2646 | (void) y; |
| 2647 | (void) w; |
| 2648 | (void) h; |
| 2649 | return 0; |
| 2650 | } |
| 2651 | |
| 2652 | static int |
| 2653 | Fake_glXQueryChannelDeltasSGIX(Display *dpy, int screen, int channel, int *dx, int *dy, int *dw, int *dh) |
| 2654 | { |
| 2655 | (void) dpy; |
| 2656 | (void) screen; |
| 2657 | (void) channel; |
| 2658 | (void) dx; |
| 2659 | (void) dy; |
| 2660 | (void) dw; |
| 2661 | (void) dh; |
| 2662 | return 0; |
| 2663 | } |
| 2664 | |
| 2665 | static int |
| 2666 | Fake_glXChannelRectSyncSGIX(Display *dpy, int screen, int channel, GLenum synctype) |
| 2667 | { |
| 2668 | (void) dpy; |
| 2669 | (void) screen; |
| 2670 | (void) channel; |
| 2671 | (void) synctype; |
| 2672 | return 0; |
| 2673 | } |
| 2674 | |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2675 | |
| 2676 | |
Brian Paul | b0bb4f6 | 2001-05-25 21:51:02 +0000 | [diff] [blame] | 2677 | /*** GLX_SGIX_dmbuffer **/ |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2678 | |
Brian Paul | b0bb4f6 | 2001-05-25 21:51:02 +0000 | [diff] [blame] | 2679 | #if defined(_DM_BUFFER_H_) |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2680 | static Bool |
| 2681 | Fake_glXAssociateDMPbufferSGIX(Display *dpy, GLXPbufferSGIX pbuffer, DMparams *params, DMbuffer dmbuffer) |
| 2682 | { |
| 2683 | (void) dpy; |
| 2684 | (void) pbuffer; |
| 2685 | (void) params; |
| 2686 | (void) dmbuffer; |
| 2687 | return False; |
| 2688 | } |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2689 | #endif |
| 2690 | |
| 2691 | |
Brian Paul | b0bb4f6 | 2001-05-25 21:51:02 +0000 | [diff] [blame] | 2692 | /*** GLX_SGIX_swap_group ***/ |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2693 | |
| 2694 | static void |
| 2695 | Fake_glXJoinSwapGroupSGIX(Display *dpy, GLXDrawable drawable, GLXDrawable member) |
| 2696 | { |
| 2697 | (void) dpy; |
| 2698 | (void) drawable; |
| 2699 | (void) member; |
| 2700 | } |
| 2701 | |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2702 | |
| 2703 | |
Brian Paul | b0bb4f6 | 2001-05-25 21:51:02 +0000 | [diff] [blame] | 2704 | /*** GLX_SGIX_swap_barrier ***/ |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2705 | |
| 2706 | static void |
| 2707 | Fake_glXBindSwapBarrierSGIX(Display *dpy, GLXDrawable drawable, int barrier) |
| 2708 | { |
| 2709 | (void) dpy; |
| 2710 | (void) drawable; |
| 2711 | (void) barrier; |
| 2712 | } |
| 2713 | |
| 2714 | static Bool |
| 2715 | Fake_glXQueryMaxSwapBarriersSGIX(Display *dpy, int screen, int *max) |
| 2716 | { |
| 2717 | (void) dpy; |
| 2718 | (void) screen; |
| 2719 | (void) max; |
| 2720 | return False; |
| 2721 | } |
| 2722 | |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2723 | |
| 2724 | |
Brian Paul | b0bb4f6 | 2001-05-25 21:51:02 +0000 | [diff] [blame] | 2725 | /*** GLX_SUN_get_transparent_index ***/ |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2726 | |
| 2727 | static Status |
| 2728 | Fake_glXGetTransparentIndexSUN(Display *dpy, Window overlay, Window underlay, long *pTransparent) |
| 2729 | { |
| 2730 | (void) dpy; |
| 2731 | (void) overlay; |
| 2732 | (void) underlay; |
| 2733 | (void) pTransparent; |
| 2734 | return 0; |
| 2735 | } |
| 2736 | |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2737 | |
| 2738 | |
Brian Paul | b0bb4f6 | 2001-05-25 21:51:02 +0000 | [diff] [blame] | 2739 | /*** GLX_MESA_release_buffers ***/ |
| 2740 | |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 2741 | /* |
| 2742 | * Release the depth, stencil, accum buffers attached to a GLXDrawable |
| 2743 | * (a window or pixmap) prior to destroying the GLXDrawable. |
| 2744 | */ |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 2745 | static Bool |
| 2746 | Fake_glXReleaseBuffersMESA( Display *dpy, GLXDrawable d ) |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 2747 | { |
| 2748 | XMesaBuffer b = XMesaFindBuffer(dpy, d); |
| 2749 | if (b) { |
| 2750 | XMesaDestroyBuffer(b); |
| 2751 | return True; |
| 2752 | } |
| 2753 | return False; |
| 2754 | } |
| 2755 | |
| 2756 | |
Brian Paul | 4c07bd5 | 2000-06-08 22:50:28 +0000 | [diff] [blame] | 2757 | |
Brian Paul | b0bb4f6 | 2001-05-25 21:51:02 +0000 | [diff] [blame] | 2758 | /*** GLX_MESA_set_3dfx_mode ***/ |
| 2759 | |
Brian Paul | 4536021 | 2000-12-14 17:44:08 +0000 | [diff] [blame] | 2760 | static Bool |
| 2761 | Fake_glXSet3DfxModeMESA( int mode ) |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 2762 | { |
Brian Paul | 43c9c2c | 1999-09-16 15:52:51 +0000 | [diff] [blame] | 2763 | return XMesaSetFXmode( mode ); |
jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 2764 | } |
Brian Paul | 4c07bd5 | 2000-06-08 22:50:28 +0000 | [diff] [blame] | 2765 | |
Brian Paul | 89a42b7 | 1999-09-11 11:33:45 +0000 | [diff] [blame] | 2766 | |
| 2767 | |
Brian Paul | 3c5bfac | 2003-01-14 04:49:07 +0000 | [diff] [blame] | 2768 | /*** GLX_NV_vertex_array range ***/ |
Brian Paul | 8fefafa | 2002-08-22 21:10:01 +0000 | [diff] [blame] | 2769 | static void * |
| 2770 | Fake_glXAllocateMemoryNV( GLsizei size, |
| 2771 | GLfloat readFrequency, |
| 2772 | GLfloat writeFrequency, |
| 2773 | GLfloat priority ) |
| 2774 | { |
| 2775 | (void) size; |
| 2776 | (void) readFrequency; |
| 2777 | (void) writeFrequency; |
| 2778 | (void) priority; |
| 2779 | return NULL; |
| 2780 | } |
| 2781 | |
| 2782 | |
| 2783 | static void |
| 2784 | Fake_glXFreeMemoryNV( GLvoid *pointer ) |
| 2785 | { |
| 2786 | (void) pointer; |
| 2787 | } |
| 2788 | |
| 2789 | |
Brian Paul | 3c5bfac | 2003-01-14 04:49:07 +0000 | [diff] [blame] | 2790 | /*** GLX_MESA_agp_offset ***/ |
Brian Paul | d6113fc | 2002-11-18 15:11:49 +0000 | [diff] [blame] | 2791 | |
| 2792 | static GLuint |
| 2793 | Fake_glXGetAGPOffsetMESA( const GLvoid *pointer ) |
| 2794 | { |
| 2795 | (void) pointer; |
| 2796 | return ~0; |
| 2797 | } |
| 2798 | |
| 2799 | |
Brian | fd54564 | 2007-05-19 08:27:35 -0600 | [diff] [blame] | 2800 | /*** GLX_EXT_texture_from_pixmap ***/ |
| 2801 | |
| 2802 | static void |
| 2803 | Fake_glXBindTexImageEXT(Display *dpy, GLXDrawable drawable, int buffer, |
| 2804 | const int *attrib_list) |
| 2805 | { |
| 2806 | XMesaBuffer b = XMesaFindBuffer(dpy, drawable); |
| 2807 | if (b) |
| 2808 | XMesaBindTexImage(dpy, b, buffer, attrib_list); |
| 2809 | } |
| 2810 | |
| 2811 | static void |
| 2812 | Fake_glXReleaseTexImageEXT(Display *dpy, GLXDrawable drawable, int buffer) |
| 2813 | { |
| 2814 | XMesaBuffer b = XMesaFindBuffer(dpy, drawable); |
| 2815 | if (b) |
| 2816 | XMesaReleaseTexImage(dpy, b, buffer); |
| 2817 | } |
| 2818 | |
| 2819 | |
Brian Paul | 75b7134 | 2016-03-26 11:35:00 -0600 | [diff] [blame] | 2820 | static GLXContext |
| 2821 | Fake_glXCreateContextAttribs(Display *dpy, GLXFBConfig config, |
| 2822 | GLXContext share_context, Bool direct, |
| 2823 | const int *attrib_list) |
| 2824 | { |
| 2825 | XMesaContext xmCtx; |
| 2826 | XMesaVisual xmvis = (XMesaVisual) config; |
| 2827 | int i; |
| 2828 | int major = 0, minor = 0, ctxFlags = 0, profileFlags = 0; |
| 2829 | |
| 2830 | for (i = 0; attrib_list[i]; i += 2) { |
| 2831 | switch (attrib_list[i]) { |
| 2832 | case GLX_CONTEXT_MAJOR_VERSION_ARB: |
| 2833 | major = attrib_list[i + 1]; |
| 2834 | break; |
| 2835 | case GLX_CONTEXT_MINOR_VERSION_ARB: |
| 2836 | minor = attrib_list[i + 1]; |
| 2837 | break; |
| 2838 | case GLX_CONTEXT_FLAGS_ARB: |
| 2839 | ctxFlags = attrib_list[i + 1]; |
| 2840 | break; |
| 2841 | case GLX_CONTEXT_PROFILE_MASK_ARB: |
| 2842 | profileFlags = attrib_list[i + 1]; |
| 2843 | break; |
| 2844 | default: |
| 2845 | fprintf(stderr, "Bad attribute in glXCreateContextAttribs()\n"); |
| 2846 | return 0; |
| 2847 | } |
| 2848 | } |
| 2849 | |
| 2850 | if (major * 10 + minor > 21) { |
| 2851 | /* swrast only supports GL 2.1 and earlier */ |
| 2852 | return 0; |
| 2853 | } |
| 2854 | |
| 2855 | /* These are ignored for now. We'd have to enhance XMesaCreateContext |
| 2856 | * to take these flags and the version, at least. |
| 2857 | */ |
| 2858 | (void) ctxFlags; |
| 2859 | (void) profileFlags; |
| 2860 | |
| 2861 | /* deallocate unused windows/buffers */ |
| 2862 | XMesaGarbageCollect(dpy); |
| 2863 | |
| 2864 | xmCtx = XMesaCreateContext(xmvis, (XMesaContext) share_context); |
| 2865 | |
| 2866 | return (GLXContext) xmCtx; |
| 2867 | } |
| 2868 | |
| 2869 | |
Brian Paul | 7287bbf | 2004-09-23 17:30:54 +0000 | [diff] [blame] | 2870 | /* silence warning */ |
Brian Paul | e7b16b7 | 2000-03-17 15:33:09 +0000 | [diff] [blame] | 2871 | extern struct _glxapi_table *_mesa_GetGLXDispatchTable(void); |
Brian Paul | 7287bbf | 2004-09-23 17:30:54 +0000 | [diff] [blame] | 2872 | |
| 2873 | |
| 2874 | /** |
| 2875 | * Create a new GLX API dispatch table with its function pointers |
| 2876 | * initialized to point to Mesa's "fake" GLX API functions. |
| 2877 | * Note: there's a similar function (_real_GetGLXDispatchTable) that |
| 2878 | * returns a new dispatch table with all pointers initalized to point |
| 2879 | * to "real" GLX functions (which understand GLX wire protocol, etc). |
| 2880 | */ |
| 2881 | struct _glxapi_table * |
| 2882 | _mesa_GetGLXDispatchTable(void) |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 2883 | { |
| 2884 | static struct _glxapi_table glx; |
| 2885 | |
| 2886 | /* be sure our dispatch table size <= libGL's table */ |
| 2887 | { |
Brian Paul | 01915e9 | 2001-03-08 15:23:46 +0000 | [diff] [blame] | 2888 | GLuint size = sizeof(struct _glxapi_table) / sizeof(void *); |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 2889 | (void) size; |
| 2890 | assert(_glxapi_get_dispatch_table_size() >= size); |
| 2891 | } |
| 2892 | |
| 2893 | /* initialize the whole table to no-ops */ |
| 2894 | _glxapi_set_no_op_table(&glx); |
| 2895 | |
| 2896 | /* now initialize the table with the functions I implement */ |
| 2897 | glx.ChooseVisual = Fake_glXChooseVisual; |
| 2898 | glx.CopyContext = Fake_glXCopyContext; |
| 2899 | glx.CreateContext = Fake_glXCreateContext; |
| 2900 | glx.CreateGLXPixmap = Fake_glXCreateGLXPixmap; |
| 2901 | glx.DestroyContext = Fake_glXDestroyContext; |
| 2902 | glx.DestroyGLXPixmap = Fake_glXDestroyGLXPixmap; |
| 2903 | glx.GetConfig = Fake_glXGetConfig; |
Brian Paul | c00b250 | 2014-03-01 10:21:08 -0700 | [diff] [blame] | 2904 | glx.GetCurrentContext = Fake_glXGetCurrentContext; |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 2905 | /*glx.GetCurrentDrawable = Fake_glXGetCurrentDrawable;*/ |
| 2906 | glx.IsDirect = Fake_glXIsDirect; |
| 2907 | glx.MakeCurrent = Fake_glXMakeCurrent; |
| 2908 | glx.QueryExtension = Fake_glXQueryExtension; |
| 2909 | glx.QueryVersion = Fake_glXQueryVersion; |
| 2910 | glx.SwapBuffers = Fake_glXSwapBuffers; |
| 2911 | glx.UseXFont = Fake_glXUseXFont; |
| 2912 | glx.WaitGL = Fake_glXWaitGL; |
| 2913 | glx.WaitX = Fake_glXWaitX; |
| 2914 | |
Brian Paul | b0bb4f6 | 2001-05-25 21:51:02 +0000 | [diff] [blame] | 2915 | /*** GLX_VERSION_1_1 ***/ |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 2916 | glx.GetClientString = Fake_glXGetClientString; |
| 2917 | glx.QueryExtensionsString = Fake_glXQueryExtensionsString; |
| 2918 | glx.QueryServerString = Fake_glXQueryServerString; |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 2919 | |
Brian Paul | b0bb4f6 | 2001-05-25 21:51:02 +0000 | [diff] [blame] | 2920 | /*** GLX_VERSION_1_2 ***/ |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 2921 | /*glx.GetCurrentDisplay = Fake_glXGetCurrentDisplay;*/ |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 2922 | |
Brian Paul | b0bb4f6 | 2001-05-25 21:51:02 +0000 | [diff] [blame] | 2923 | /*** GLX_VERSION_1_3 ***/ |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 2924 | glx.ChooseFBConfig = Fake_glXChooseFBConfig; |
| 2925 | glx.CreateNewContext = Fake_glXCreateNewContext; |
| 2926 | glx.CreatePbuffer = Fake_glXCreatePbuffer; |
| 2927 | glx.CreatePixmap = Fake_glXCreatePixmap; |
| 2928 | glx.CreateWindow = Fake_glXCreateWindow; |
| 2929 | glx.DestroyPbuffer = Fake_glXDestroyPbuffer; |
| 2930 | glx.DestroyPixmap = Fake_glXDestroyPixmap; |
| 2931 | glx.DestroyWindow = Fake_glXDestroyWindow; |
| 2932 | /*glx.GetCurrentReadDrawable = Fake_glXGetCurrentReadDrawable;*/ |
| 2933 | glx.GetFBConfigAttrib = Fake_glXGetFBConfigAttrib; |
Brian Paul | 71dea34 | 2000-04-19 01:44:01 +0000 | [diff] [blame] | 2934 | glx.GetFBConfigs = Fake_glXGetFBConfigs; |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 2935 | glx.GetSelectedEvent = Fake_glXGetSelectedEvent; |
| 2936 | glx.GetVisualFromFBConfig = Fake_glXGetVisualFromFBConfig; |
| 2937 | glx.MakeContextCurrent = Fake_glXMakeContextCurrent; |
| 2938 | glx.QueryContext = Fake_glXQueryContext; |
| 2939 | glx.QueryDrawable = Fake_glXQueryDrawable; |
| 2940 | glx.SelectEvent = Fake_glXSelectEvent; |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 2941 | |
Brian Paul | b0bb4f6 | 2001-05-25 21:51:02 +0000 | [diff] [blame] | 2942 | /*** GLX_SGI_swap_control ***/ |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2943 | glx.SwapIntervalSGI = Fake_glXSwapIntervalSGI; |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2944 | |
Brian Paul | b0bb4f6 | 2001-05-25 21:51:02 +0000 | [diff] [blame] | 2945 | /*** GLX_SGI_video_sync ***/ |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 2946 | glx.GetVideoSyncSGI = Fake_glXGetVideoSyncSGI; |
| 2947 | glx.WaitVideoSyncSGI = Fake_glXWaitVideoSyncSGI; |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 2948 | |
Brian Paul | b0bb4f6 | 2001-05-25 21:51:02 +0000 | [diff] [blame] | 2949 | /*** GLX_SGI_make_current_read ***/ |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2950 | glx.MakeCurrentReadSGI = Fake_glXMakeCurrentReadSGI; |
Brian Paul | 7cf50e1 | 2001-05-24 19:06:21 +0000 | [diff] [blame] | 2951 | /*glx.GetCurrentReadDrawableSGI = Fake_glXGetCurrentReadDrawableSGI;*/ |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2952 | |
Brian Paul | b0bb4f6 | 2001-05-25 21:51:02 +0000 | [diff] [blame] | 2953 | /*** GLX_SGIX_video_source ***/ |
| 2954 | #if defined(_VL_H) |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2955 | glx.CreateGLXVideoSourceSGIX = Fake_glXCreateGLXVideoSourceSGIX; |
| 2956 | glx.DestroyGLXVideoSourceSGIX = Fake_glXDestroyGLXVideoSourceSGIX; |
| 2957 | #endif |
| 2958 | |
Brian Paul | b0bb4f6 | 2001-05-25 21:51:02 +0000 | [diff] [blame] | 2959 | /*** GLX_EXT_import_context ***/ |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2960 | glx.FreeContextEXT = Fake_glXFreeContextEXT; |
| 2961 | glx.GetContextIDEXT = Fake_glXGetContextIDEXT; |
Brian Paul | 7cf50e1 | 2001-05-24 19:06:21 +0000 | [diff] [blame] | 2962 | /*glx.GetCurrentDisplayEXT = Fake_glXGetCurrentDisplayEXT;*/ |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2963 | glx.ImportContextEXT = Fake_glXImportContextEXT; |
| 2964 | glx.QueryContextInfoEXT = Fake_glXQueryContextInfoEXT; |
Brian Paul | 4536021 | 2000-12-14 17:44:08 +0000 | [diff] [blame] | 2965 | |
Brian Paul | b0bb4f6 | 2001-05-25 21:51:02 +0000 | [diff] [blame] | 2966 | /*** GLX_SGIX_fbconfig ***/ |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2967 | glx.GetFBConfigAttribSGIX = Fake_glXGetFBConfigAttribSGIX; |
| 2968 | glx.ChooseFBConfigSGIX = Fake_glXChooseFBConfigSGIX; |
| 2969 | glx.CreateGLXPixmapWithConfigSGIX = Fake_glXCreateGLXPixmapWithConfigSGIX; |
| 2970 | glx.CreateContextWithConfigSGIX = Fake_glXCreateContextWithConfigSGIX; |
| 2971 | glx.GetVisualFromFBConfigSGIX = Fake_glXGetVisualFromFBConfigSGIX; |
| 2972 | glx.GetFBConfigFromVisualSGIX = Fake_glXGetFBConfigFromVisualSGIX; |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2973 | |
Brian Paul | b0bb4f6 | 2001-05-25 21:51:02 +0000 | [diff] [blame] | 2974 | /*** GLX_SGIX_pbuffer ***/ |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2975 | glx.CreateGLXPbufferSGIX = Fake_glXCreateGLXPbufferSGIX; |
| 2976 | glx.DestroyGLXPbufferSGIX = Fake_glXDestroyGLXPbufferSGIX; |
| 2977 | glx.QueryGLXPbufferSGIX = Fake_glXQueryGLXPbufferSGIX; |
| 2978 | glx.SelectEventSGIX = Fake_glXSelectEventSGIX; |
| 2979 | glx.GetSelectedEventSGIX = Fake_glXGetSelectedEventSGIX; |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2980 | |
Brian Paul | b0bb4f6 | 2001-05-25 21:51:02 +0000 | [diff] [blame] | 2981 | /*** GLX_SGI_cushion ***/ |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2982 | glx.CushionSGI = Fake_glXCushionSGI; |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2983 | |
Brian Paul | b0bb4f6 | 2001-05-25 21:51:02 +0000 | [diff] [blame] | 2984 | /*** GLX_SGIX_video_resize ***/ |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2985 | glx.BindChannelToWindowSGIX = Fake_glXBindChannelToWindowSGIX; |
| 2986 | glx.ChannelRectSGIX = Fake_glXChannelRectSGIX; |
| 2987 | glx.QueryChannelRectSGIX = Fake_glXQueryChannelRectSGIX; |
| 2988 | glx.QueryChannelDeltasSGIX = Fake_glXQueryChannelDeltasSGIX; |
| 2989 | glx.ChannelRectSyncSGIX = Fake_glXChannelRectSyncSGIX; |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2990 | |
Brian Paul | b0bb4f6 | 2001-05-25 21:51:02 +0000 | [diff] [blame] | 2991 | /*** GLX_SGIX_dmbuffer **/ |
| 2992 | #if defined(_DM_BUFFER_H_) |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2993 | glx.AssociateDMPbufferSGIX = NULL; |
| 2994 | #endif |
| 2995 | |
Brian Paul | b0bb4f6 | 2001-05-25 21:51:02 +0000 | [diff] [blame] | 2996 | /*** GLX_SGIX_swap_group ***/ |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2997 | glx.JoinSwapGroupSGIX = Fake_glXJoinSwapGroupSGIX; |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 2998 | |
Brian Paul | b0bb4f6 | 2001-05-25 21:51:02 +0000 | [diff] [blame] | 2999 | /*** GLX_SGIX_swap_barrier ***/ |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 3000 | glx.BindSwapBarrierSGIX = Fake_glXBindSwapBarrierSGIX; |
| 3001 | glx.QueryMaxSwapBarriersSGIX = Fake_glXQueryMaxSwapBarriersSGIX; |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 3002 | |
Brian Paul | b0bb4f6 | 2001-05-25 21:51:02 +0000 | [diff] [blame] | 3003 | /*** GLX_SUN_get_transparent_index ***/ |
Brian Paul | 783d7df | 2000-12-15 04:02:50 +0000 | [diff] [blame] | 3004 | glx.GetTransparentIndexSUN = Fake_glXGetTransparentIndexSUN; |
Brian Paul | 4536021 | 2000-12-14 17:44:08 +0000 | [diff] [blame] | 3005 | |
Brian Paul | b0bb4f6 | 2001-05-25 21:51:02 +0000 | [diff] [blame] | 3006 | /*** GLX_MESA_copy_sub_buffer ***/ |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 3007 | glx.CopySubBufferMESA = Fake_glXCopySubBufferMESA; |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 3008 | |
Brian Paul | b0bb4f6 | 2001-05-25 21:51:02 +0000 | [diff] [blame] | 3009 | /*** GLX_MESA_release_buffers ***/ |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 3010 | glx.ReleaseBuffersMESA = Fake_glXReleaseBuffersMESA; |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 3011 | |
Brian Paul | b0bb4f6 | 2001-05-25 21:51:02 +0000 | [diff] [blame] | 3012 | /*** GLX_MESA_pixmap_colormap ***/ |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 3013 | glx.CreateGLXPixmapMESA = Fake_glXCreateGLXPixmapMESA; |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 3014 | |
Brian Paul | b0bb4f6 | 2001-05-25 21:51:02 +0000 | [diff] [blame] | 3015 | /*** GLX_MESA_set_3dfx_mode ***/ |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 3016 | glx.Set3DfxModeMESA = Fake_glXSet3DfxModeMESA; |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 3017 | |
Brian Paul | d6113fc | 2002-11-18 15:11:49 +0000 | [diff] [blame] | 3018 | /*** GLX_NV_vertex_array_range ***/ |
Brian Paul | 8fefafa | 2002-08-22 21:10:01 +0000 | [diff] [blame] | 3019 | glx.AllocateMemoryNV = Fake_glXAllocateMemoryNV; |
| 3020 | glx.FreeMemoryNV = Fake_glXFreeMemoryNV; |
| 3021 | |
Brian Paul | d6113fc | 2002-11-18 15:11:49 +0000 | [diff] [blame] | 3022 | /*** GLX_MESA_agp_offset ***/ |
| 3023 | glx.GetAGPOffsetMESA = Fake_glXGetAGPOffsetMESA; |
| 3024 | |
Brian | fd54564 | 2007-05-19 08:27:35 -0600 | [diff] [blame] | 3025 | /*** GLX_EXT_texture_from_pixmap ***/ |
| 3026 | glx.BindTexImageEXT = Fake_glXBindTexImageEXT; |
| 3027 | glx.ReleaseTexImageEXT = Fake_glXReleaseTexImageEXT; |
| 3028 | |
Brian Paul | 75b7134 | 2016-03-26 11:35:00 -0600 | [diff] [blame] | 3029 | glx.CreateContextAttribs = Fake_glXCreateContextAttribs; |
Brian Paul | 426cb9f | 1999-11-28 20:08:02 +0000 | [diff] [blame] | 3030 | return &glx; |
| 3031 | } |