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author | Mike Gabriel <mike.gabriel@das-netzwerkteam.de> | 2015-02-02 15:02:49 +0100 |
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committer | Mike Gabriel <mike.gabriel@das-netzwerkteam.de> | 2015-02-02 15:02:49 +0100 |
commit | b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73 (patch) | |
tree | 4361edef0d42d5bf5ac984ef72b4fac35426eae7 /nx-X11/programs/Xserver/hw/dmx/glxProxy/glxscreens.c | |
parent | 0d5a83e986f39982c0924652a3662e60b1f23162 (diff) | |
download | nx-libs-b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73.tar.gz nx-libs-b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73.tar.bz2 nx-libs-b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73.zip |
massive reduction of unneeded files
Diffstat (limited to 'nx-X11/programs/Xserver/hw/dmx/glxProxy/glxscreens.c')
-rw-r--r-- | nx-X11/programs/Xserver/hw/dmx/glxProxy/glxscreens.c | 390 |
1 files changed, 0 insertions, 390 deletions
diff --git a/nx-X11/programs/Xserver/hw/dmx/glxProxy/glxscreens.c b/nx-X11/programs/Xserver/hw/dmx/glxProxy/glxscreens.c deleted file mode 100644 index a7d4ce13d..000000000 --- a/nx-X11/programs/Xserver/hw/dmx/glxProxy/glxscreens.c +++ /dev/null @@ -1,390 +0,0 @@ -/* $XFree86: xc/programs/Xserver/GL/glx/glxscreens.c,v 1.6 2001/03/21 16:29:36 dawes Exp $ */ -/* -** License Applicability. Except to the extent portions of this file are -** made subject to an alternative license as permitted in the SGI Free -** Software License B, Version 1.1 (the "License"), the contents of this -** file are subject only to the provisions of the License. You may not use -** this file except in compliance with the License. You may obtain a copy -** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600 -** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at: -** -** http://oss.sgi.com/projects/FreeB -** -** Note that, as provided in the License, the Software is distributed on an -** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS -** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND -** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A -** PARTICULAR PURPOSE, AND NON-INFRINGEMENT. -** -** Original Code. The Original Code is: OpenGL Sample Implementation, -** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics, -** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc. -** Copyright in any portions created by third parties is as indicated -** elsewhere herein. All Rights Reserved. -** -** Additional Notice Provisions: The application programming interfaces -** established by SGI in conjunction with the Original Code are The -** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released -** April 1, 1999; The OpenGL(R) Graphics System Utility Library (Version -** 1.3), released November 4, 1998; and OpenGL(R) Graphics with the X -** Window System(R) (Version 1.3), released October 19, 1998. This software -** was created using the OpenGL(R) version 1.2.1 Sample Implementation -** published by SGI, but has not been independently verified as being -** compliant with the OpenGL(R) version 1.2.1 Specification. -** -*/ - -#ifdef HAVE_DMX_CONFIG_H -#include <dmx-config.h> -#endif - -#include "dmx.h" -#include "dmxlog.h" - -#undef Xmalloc -#undef Xcalloc -#undef Xrealloc -#undef Xfree - -#include "glxserver.h" - -#ifdef IN_MODULE -#include <xf86_ansic.h> -#else -#include <string.h> -#include <signal.h> -#endif - -#include <windowstr.h> - -#include "glxfbconfig.h" - -#ifdef PANORAMIX -#include "panoramiXsrv.h" -#endif - -__GLXscreenInfo *__glXActiveScreens; -GLint __glXNumActiveScreens; - -__GLXFBConfig **__glXFBConfigs; -int __glXNumFBConfigs; - -static char GLXServerVendorName[] = "SGI DMX/glxProxy"; -static char GLXServerVersion[64]; -static char GLXServerExtensions[] = - "GLX_EXT_visual_info " - "GLX_EXT_visual_rating " - "GLX_EXT_import_context " - "GLX_SGIX_fbconfig " - "GLX_SGI_make_current_read " - "GLX_SGI_swap_control " - ; - -static char ExtensionsString[1024]; - -static void CalcServerVersionAndExtensions( void ) -{ - int s; - xGLXQueryVersionReq *req; - xGLXQueryVersionReply reply; - char **be_extensions; - char *ext; - char *denied_extensions; - - /* - * set the server glx version to be the minimum version - * supported by all back-end servers - */ - __glXVersionMajor = 0; - __glXVersionMinor = 0; - for (s=0; s<__glXNumActiveScreens; s++) { - DMXScreenInfo *dmxScreen = &dmxScreens[s]; - Display *dpy = dmxScreen->beDisplay; - - /* Send the glXQueryVersion request */ - LockDisplay(dpy); - GetReq(GLXQueryVersion,req); - req->reqType = dmxScreen->glxMajorOpcode; - req->glxCode = X_GLXQueryVersion; - req->majorVersion = GLX_SERVER_MAJOR_VERSION; - req->minorVersion = GLX_SERVER_MINOR_VERSION; - _XReply(dpy, (xReply*) &reply, 0, False); - UnlockDisplay(dpy); - SyncHandle(); - - if (s == 0) { - __glXVersionMajor = reply.majorVersion; - __glXVersionMinor = reply.minorVersion; - } - else { - if (reply.majorVersion < __glXVersionMajor) { - __glXVersionMajor = reply.majorVersion; - __glXVersionMinor = reply.minorVersion; - } - else if ( (reply.majorVersion == __glXVersionMajor) && - (reply.minorVersion < __glXVersionMinor) ) { - __glXVersionMinor = reply.minorVersion; - } - } - - } - - if (GLX_SERVER_MAJOR_VERSION < __glXVersionMajor) { - __glXVersionMajor = GLX_SERVER_MAJOR_VERSION; - __glXVersionMinor = GLX_SERVER_MINOR_VERSION; - } - else if ( (GLX_SERVER_MAJOR_VERSION == __glXVersionMajor) && - (GLX_SERVER_MINOR_VERSION < __glXVersionMinor) ) { - __glXVersionMinor = GLX_SERVER_MINOR_VERSION; - } - - sprintf(GLXServerVersion, "%d.%d DMX %d back-end server(s)", - __glXVersionMajor, __glXVersionMinor, __glXNumActiveScreens ); - /* - * set the ExtensionsString to the minimum extensions string - */ - ExtensionsString[0] = '\0'; - - /* - * read extensions strings of all back-end servers - */ - be_extensions = (char **)Xalloc( __glXNumActiveScreens * sizeof(char *) ); - if (!be_extensions) - return; - - for (s=0; s<__glXNumActiveScreens; s++) { - DMXScreenInfo *dmxScreen = &dmxScreens[s]; - Display *dpy = dmxScreen->beDisplay; - xGLXQueryServerStringReq *req; - xGLXQueryServerStringReply reply; - int length, numbytes, slop; - - /* Send the glXQueryServerString request */ - LockDisplay(dpy); - GetReq(GLXQueryServerString,req); - req->reqType = dmxScreen->glxMajorOpcode; - req->glxCode = X_GLXQueryServerString; - req->screen = DefaultScreen(dpy); - req->name = GLX_EXTENSIONS; - _XReply(dpy, (xReply*) &reply, 0, False); - - length = (int)reply.length; - numbytes = (int)reply.n; - slop = numbytes * __GLX_SIZE_INT8 & 3; - be_extensions[s] = (char *)Xalloc(numbytes); - if (!be_extensions[s]) { - /* Throw data on the floor */ - _XEatData(dpy, length); - } else { - _XRead(dpy, (char *)be_extensions[s], numbytes); - if (slop) _XEatData(dpy,4-slop); - } - UnlockDisplay(dpy); - SyncHandle(); - } - - /* - * extensions string will include only extensions that our - * server supports as well as all back-end servers supports. - * extensions that are in the DMX_DENY_EXTENSIONS string will - * not be supported. - */ - denied_extensions = getenv("DMX_DENY_GLX_EXTENSIONS"); - ext = strtok(GLXServerExtensions, " "); - while( ext ) { - int supported = 1; - - if (denied_extensions && strstr(denied_extensions, ext)) { - supported = 0; - } - else { - for (s=0; s<__glXNumActiveScreens && supported; s++) { - if ( !strstr(be_extensions[s], ext) ) { - supported = 0; - } - } - } - - if (supported) { - strcat(ExtensionsString, ext); - strcat(ExtensionsString, " "); - } - - ext = strtok(NULL, " "); - } - - /* - * release temporary storage - */ - for (s=0; s<__glXNumActiveScreens; s++) { - if (be_extensions[s]) Xfree(be_extensions[s]); - } - Xfree( be_extensions ); - - if (dmxGLXSwapGroupSupport) { - if (!denied_extensions || - !strstr(denied_extensions, "GLX_SGIX_swap_group")) { - strcat(ExtensionsString, "GLX_SGIX_swap_group"); - if (!denied_extensions || - !strstr(denied_extensions, "GLX_SGIX_swap_barrier")) { - strcat(ExtensionsString, " GLX_SGIX_swap_barrier"); - } - } - } - -} - -void __glXScreenInit(GLint numscreens) -{ - int s; - int c; - DMXScreenInfo *dmxScreen0 = &dmxScreens[0]; - __glXNumActiveScreens = numscreens; - - - CalcServerVersionAndExtensions(); - - - __glXFBConfigs = NULL; - __glXNumFBConfigs = 0; - - if ( (__glXVersionMajor == 1 && __glXVersionMinor >= 3) || - (__glXVersionMajor > 1) || - ( strstr(ExtensionsString, "GLX_SGIX_fbconfig") ) ) { - - /* - // Initialize FBConfig info. - // find the set of FBConfigs that are present on all back-end - // servers - only those configs will be supported - */ - __glXFBConfigs = (__GLXFBConfig **)Xalloc( dmxScreen0->numFBConfigs * - (numscreens+1) * sizeof(__GLXFBConfig *) ); - __glXNumFBConfigs = 0; - - for (c=0; c<dmxScreen0->numFBConfigs; c++) { - __GLXFBConfig *cfg = NULL; - - if (numscreens > 1) { - for (s=1; s<numscreens; s++) { - DMXScreenInfo *dmxScreen = &dmxScreens[s]; - __GLXscreenInfo *glxScreen = &__glXActiveScreens[s]; - - cfg = FindMatchingFBConfig( &dmxScreen0->fbconfigs[c], - dmxScreen->fbconfigs, - dmxScreen->numFBConfigs ); - __glXFBConfigs[ __glXNumFBConfigs * (numscreens+1) + s + 1 ] = cfg; - if (!cfg) { - dmxLog(dmxInfo,"screen0 FBConfig 0x%x is missing on screen#%d\n", dmxScreen0->fbconfigs[c].id, s); - break; - } - else { - dmxLog(dmxInfo,"screen0 FBConfig 0x%x matched to 0x%x on screen#%d\n", dmxScreen0->fbconfigs[c].id, cfg->id, s); - } - } - } - else { - cfg = &dmxScreen0->fbconfigs[c]; - } - - if (cfg) { - - /* filter out overlay visuals */ - if (cfg->level == 0) { - __GLXFBConfig *proxy_cfg; - - __glXFBConfigs[ __glXNumFBConfigs * (numscreens+1) + 1 ] = - &dmxScreen0->fbconfigs[c]; - - proxy_cfg = Xalloc( sizeof(__GLXFBConfig) ); - memcpy( proxy_cfg, cfg, sizeof(__GLXFBConfig) ); - proxy_cfg->id = FakeClientID(0); - /* visual will be associated later in __glXGetFBConfigs */ - proxy_cfg->associatedVisualId = (unsigned int)-1; - - __glXFBConfigs[ __glXNumFBConfigs * (numscreens+1) + 0 ] = proxy_cfg; - - __glXNumFBConfigs++; - } - - } - - } - - } - -} - -void __glXScreenReset(void) -{ - __glXNumActiveScreens = 0; -} - -char *__glXGetServerString( unsigned int name ) -{ - char *ret = NULL; - - switch( name) { - - case GLX_VENDOR: - ret = GLXServerVendorName; - break; - - case GLX_VERSION: - ret = GLXServerVersion; - break; - - case GLX_EXTENSIONS: - ret = ExtensionsString; - break; - - default: - break; - } - - return( ret ); - -} - - -__GLXFBConfig *glxLookupFBConfig( GLXFBConfigID id ) -{ - int i,j; - - for (i=0, j=0; i<__glXNumFBConfigs; i++,j+=(__glXNumActiveScreens+1) ) { - if ( __glXFBConfigs[j]->id == id) - return( __glXFBConfigs[j] ); - } - - return(NULL); -} - -__GLXFBConfig *glxLookupFBConfigByVID( VisualID vid ) -{ - int i,j; - - for (i=0, j=0; i<__glXNumFBConfigs; i++,j+=(__glXNumActiveScreens+1) ) { - if ( __glXFBConfigs[j]->associatedVisualId == vid) - return( __glXFBConfigs[j] ); - } - - return(NULL); -} - -__GLXFBConfig *glxLookupBackEndFBConfig( GLXFBConfigID id, int screen ) -{ - int i; - int j; - - for (i=0, j=0; i<__glXNumFBConfigs; i++,j+=(__glXNumActiveScreens+1) ) { - if ( __glXFBConfigs[j]->id == id) - return( __glXFBConfigs[j+screen+1] ); - } - - return(NULL); - -} - -int glxIsExtensionSupported( char *ext ) -{ - return( strstr(ExtensionsString, ext) != NULL ); -} |