[PATCH 2/9] runqemu: make gl options gtk+-specific

[Alexander Kanavin <alex.kanavin@gmail.com>]

If in the future GL is enabled for SDL frontend, or some other
frontend, it would be useful to be able to differentiate.

Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com>
---
 scripts/runqemu | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/scripts/runqemu b/scripts/runqemu
index bbf539a8e67..c0e569c44cb 100755
--- a/scripts/runqemu
+++ b/scripts/runqemu
@@ -75,8 +75,8 @@ of the following environment variables (in any order):
   Simplified QEMU command-line options can be passed with:
     nographic - disable video console
     sdl - choose the SDL frontend instead of the Gtk+ default
-    gl - enable virgl-based GL acceleration
-    gl-es - enable virgl-based GL acceleration, using OpenGL ES
+    gtk-gl - enable virgl-based GL acceleration using Gtk+ frontend
+    gtk-gl-es - enable virgl-based GL acceleration, using OpenGL ES and Gtk+ frontend
     egl-headless - enable headless EGL output; use vnc or spice to see it
     serial - enable a serial console on /dev/ttyS0
     serialstdio - enable a serial console on the console (regardless of graphics mode)
@@ -407,9 +407,9 @@ class BaseConfig(object):
                 self.kernel_cmdline_script += ' console=ttyS0'
             elif arg == 'sdl':
                 self.qemu_opt_script += ' -display sdl'
-            elif arg == 'gl':
+            elif arg == 'gtk-gl':
                 self.qemu_opt_script += ' -vga virtio -display gtk,gl=on'
-            elif arg == 'gl-es':
+            elif arg == 'gtk-gl-es':
                 self.qemu_opt_script += ' -vga virtio -display gtk,gl=es'
             elif arg == 'egl-headless':
                 self.qemu_opt_script += ' -vga virtio -display egl-headless'
-- 
2.17.1