Attachment 16744 Details for Bug 15641 – Minimal test case for issue

Minimal test case for issue

visual-test.c (text/plain), 1.04 KB, created by Ben Gamari on 2008-05-26 10:31:39 UTC

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Creator: Ben Gamari

Created: 2008-05-26 10:31:39 UTC

Size: 1.04 KB

patch

obsolete

>#include <stdlib.h>
>#include <stdio.h>
>
>#include <GL/gl.h>
>#include <GL/glx.h>
>
>#include <X11/Xlib-xcb.h>
>#include <X11/Xproto.h>
>#include <X11/extensions/Xcomposite.h>
>
>
>int main() {
>	Display* dpy = XOpenDisplay(NULL);
>	XWindowAttributes attrib;
>  XVisualInfo		 templ;
>  XVisualInfo		 *visinfo;
>  Colormap colormap;
>  GLXFBConfig		 *fbConfigs;
>  int value, nvisinfo;
>  Window root = XRootWindow (dpy, 0);
>
>	if (!XGetWindowAttributes (dpy, root, &attrib))
>		return 1;
>
>	templ.visualid = XVisualIDFromVisual(attrib.visual);
>	printf("Using visual 0x%x\n", templ.visualid);
>		
>	visinfo = XGetVisualInfo(dpy, VisualIDMask, &templ, &nvisinfo);
>	if (!nvisinfo) {
>		printf("Couldn't get visual info for default visual\n");
>		return 2;
>	}
>
>	glXGetConfig (dpy, visinfo, GLX_USE_GL, &value);
>	if (!value) 	{
>		printf("Root visual is not a GL visual\n");
>		XFree (visinfo);
>		return 3;
>	}
>
>	glXGetConfig (dpy, visinfo, GLX_DOUBLEBUFFER, &value);
>	if (!value) {
>		printf("Root visual is not a double buffered GL visual\n");
>		XFree (visinfo);
>		return 4;
>	}
>	
>	return 0;
>}
>

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Attachments on bug 15641: 16092 | 16093 | 16362 | 16363 | 16744 | 16766 | 16767

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