fix(quickemu): detect GLSL version and enable GL accordingly. close #920

debian/control

@@ -17,6 +17,7 @@ Depends:
  curl,
  genisoimage,
  jq,
+ mesa-utils,
  pciutils
  procps,
  python3-minimal,

devshell.nix

@@ -3,6 +3,7 @@
   cdrtools,
   curl,
   git,
+  glxinfo
   gnugrep,
   gnused,
   jq,
@@ -29,6 +30,7 @@ mkShell {
     cdrtools
     curl
     git
+    glxinfo
     gnugrep
     gnused
     jq

package.nix

@@ -6,6 +6,7 @@
 , testers
 , cdrtools
 , curl
+, glxinfo
 , gnugrep
 , gnused
 , jq
@@ -30,6 +31,7 @@ let
   runtimePaths = [
     cdrtools
     curl
+    glxinfo
     gnugrep
     gnused
     jq

quickemu

@@ -1872,7 +1872,11 @@ if [ -n "${VM}" ] && [ -e "${VM}" ]; then
 
     # Set the default 3D acceleration.
     if [ -z "${gl}" ]; then
-        gl="on"
+        GLSL_VER=$(glxinfo | grep "OpenGL ES GLSL" | awk '{print $NF}')
+        case ${GLSL_VER} in
+            1*|2*) gl="off";;
+            *) gl="on";;
+        esac
     fi
 
     if [ -z "${PUBLIC}" ]; then