semantic: 0.719
graphic: 0.700
performance: 0.699
hypervisor: 0.697
i386: 0.694
device: 0.692
architecture: 0.690
mistranslation: 0.686
user-level: 0.672
permissions: 0.665
ppc: 0.654
files: 0.641
virtual: 0.623
PID: 0.613
vnc: 0.564
risc-v: 0.553
x86: 0.549
network: 0.528
socket: 0.525
debug: 0.511
peripherals: 0.484
TCG: 0.474
VMM: 0.431
arm: 0.428
register: 0.421
kernel: 0.369
assembly: 0.322
boot: 0.316
KVM: 0.305

Qemu 2.5 dont start with sdl,gl=on or gtk,gl=on

with this config line 
 qemu-system-i386 -m 2047 -hda /dev/sda3 -display sdl,gl=on -sdl -vga virtio -cdrom xenial-desktop-i386.iso 


i have this exit

ERROR:ui/console-gl.c:95:surface_gl_create_texture: code should not be reached

same is i use this:

qemu-system-i386 -m 2047 -hda /dev/sda3 -display gtk,gl=on -sdl -vga virtio -cdrom xenial-desktop-i386.iso 
ERROR:ui/console-gl.c:95:surface_gl_create_texture: code should not be reached


My Os i Debian Jessie  on P5020 PPC64 4GB ram GPU RadeonHD .
Configure gave me gl ok, sdl ok , Virtio and Virgl OK .

My Mesa are the 11.3 dev ... the same issue was found on oldest and stable release of mesa .

OpenGL vendor string: X.Org
OpenGL renderer string: Gallium 0.4 on AMD TURKS (DRM 2.43.0)
OpenGL version string: 2.1 Mesa 11.3.0-devel (git-3146014)
OpenGL shading language version string: 1.30


OpenGL ES profile version string: OpenGL ES 2.0 Mesa 11.3.0-devel (git-3146014)
OpenGL ES profile shading language version string: OpenGL ES GLSL ES 1.0.16


Thanks 
Luigi

Is this the same issue as the bug reported here:
https://bugs.launchpad.net/qemu/+bug/1581796
?

Sorry T, 
i forget had been reported and duplicate the bug report.
can merge or close this one.

i will check with your suggestion and report.

Fix has been pulled into the QEMU git repository:
http://git.qemu.org/?p=qemu.git;a=commitdiff;h=2c2311c5451f4555e850772

Released with version 2.7