25 lines
745 B
Diff
25 lines
745 B
Diff
diff -ur glxinfo.orig/glxinfo.c glxinfo/glxinfo.c
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--- glxinfo.orig/glxinfo.c 2004-07-29 21:18:52.000000000 +0200
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+++ glxinfo/glxinfo.c 2009-01-20 18:10:08.000000000 +0100
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@@ -35,6 +35,8 @@
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* Brian Paul 26 January 2000
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*/
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+#define _GNU_SOURCE
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+
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include <GL/gl.h>
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@@ -323,6 +325,11 @@
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fprintf(stderr, "Error: glXMakeCurrent failed\n");
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}
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+ if (! glXIsDirect(dpy, ctx))
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+ printf ("\n***\n*** WARNING: Direct Rendering is NOT enabled\n***\n\n");
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+ else if (strcasestr ((char *) glGetString(GL_RENDERER), "software"))
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+ printf ("\n***\n*** WARNING: Hardware acceleration is NOT active\n***\n\n");
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+
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glXDestroyContext(dpy, ctx);
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XDestroyWindow(dpy, win);
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}
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