From: Matthias Hopf <[email protected]>
---
src/xdemos/glxgears.c | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/src/xdemos/glxgears.c b/src/xdemos/glxgears.c
index cff92b0..c64c2c9 100644
--- a/src/xdemos/glxgears.c
+++ b/src/xdemos/glxgears.c
@@ -766,6 +766,14 @@ main(int argc, char *argv[])
printf("GL_EXTENSIONS = %s\n", (char *) glGetString(GL_EXTENSIONS));
}
+ if (! glXIsDirect(dpy, ctx))
+ printf ("\n***\n*** WARNING: Direct Rendering is NOT enabled\n***\n");
+ else if (strcasestr ((char *) glGetString(GL_RENDERER), "software"))
+ printf ("\n***\n*** WARNING: Hardware acceleration is NOT
active\n***\n");
+ printf ("\n*** NOTE: Don't use glxgears as a benchmark.\n"
+ " OpenGL implementations are not optimized for frame rates >>
60fps,\n"
+ " thus these numbers are meaningless when compared between
vendors.\n\n");
+
init();
/* Set initial projection/viewing transformation.
--
1.7.7
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