#!/bin/bash

# Readback-display synchronization method
# 0: no sync, 1: D lags behind one frame, 2: fully synced
# export PRIMUS_SYNC=${PRIMUS_SYNC:-0}

# Verbosity level
# 0: only errors, 1: warnings (default), 2: profiling
# export PRIMUS_VERBOSE=${PRIMUS_VERBOSE:-1}

# Secondary display
# export PRIMUS_DISPLAY=${PRIMUS_DISPLAY:-:8}

# "Accelerating" libGL
# $LIB will be interpreted by the dynamic linker
export PRIMUS_libGLa=${PRIMUS_libGLa:-'/usr/lib/nvidia-experimental-310/libGL.so.1:/usr/lib32/nvidia-experimental-310/libGL.so.1'}

# "Displaying" libGL
# export PRIMUS_libGLd=${PRIMUS_libGLd:-'/usr/lib/$LIB/mesa/libGL.so.1'}

# Directory containing primus libGL
PRIMUS_libGL=${PRIMUS_libGL:-/usr/lib/'$LIB'/primus}

# On some distributions, e.g. on Gentoo, libnvidia-tls.so is not available
# in default search paths.  Add its path manually after the primus library
case $PRIMUS_libGLa in
/usr/lib*/nvidia-experimental-310|'') # nvidia is used by default
PRIMUS_libGL=${PRIMUS_libGL}:${PRIMUS_libGLa///libGL.so.1}
;; esac

# Mesa drivers need a few symbols to be visible
# export PRIMUS_LOAD_GLOBAL=${PRIMUS_LOAD_GLOBAL:-'libglapi.so.0'}

# Need functions from primus libGL to take precedence
export LD_LIBRARY_PATH=${PRIMUS_libGL}${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}

# And go!
exec "$@"