current/SOURCES/opengl-game-functions.sh

# check if DRI is available, true if it is, false otherwise

function hasDri ()
{
  if [ "`glxinfo | grep "direct rendering: " | head -n 1 | cut -d " " -f 3`" != Yes ] ||
     glxinfo | grep -qE "OpenGL renderer string: Software Rasterizer|OpenGL renderer string: Gallium .* on llvmpipe"; then
    return 1
  else
    return 0
  fi 
}

# check if DRI is available, show an error and exit if it isn't

function checkDriOK ()
{
  if ! hasDri; then
    zenity --error --text="Your system currently is not capable of hardware \
accelerated 3D. Therefore $1 cannot run.

Usually the cause of this error is that there are no Free Software drivers \
for your graphics card, please contact your graphics card manufacturer and \
kindly ask them to provide Free Software support for your card."
    exit 1;
  fi
}
1	daviddavid	1364259	# check if DRI is available, true if it is, false otherwise
2
3			function hasDri ()
4			{
5			if [ "`glxinfo \| grep "direct rendering: " \| head -n 1 \| cut -d " " -f 3`" != Yes ] \|\|
6			glxinfo \| grep -qE "OpenGL renderer string: Software Rasterizer\|OpenGL renderer string: Gallium .* on llvmpipe"; then
7			return 1
8			else
9			return 0
10			fi
11			}
12
13	ahmad	95989	# check if DRI is available, show an error and exit if it isn't
14	daviddavid	1364259
15	ahmad	95989	function checkDriOK ()
16			{
17	daviddavid	1364259	if ! hasDri; then
18	ahmad	95989	zenity --error --text="Your system currently is not capable of hardware \
19			accelerated 3D. Therefore $1 cannot run.
20
21			Usually the cause of this error is that there are no Free Software drivers \
22			for your graphics card, please contact your graphics card manufacturer and \
23			kindly ask them to provide Free Software support for your card."
24			exit 1;
25			fi
26			}