inspector: Respect GDK_DEBUG=vulkan-disable
Respect the debug settings for disabling Vulkan or GL, and do not try to initialize those contexts. This can be necessary to work around crashes.
Fixes: #3748 (closed)
Respect the debug settings for disabling Vulkan or GL, and do not try to initialize those contexts. This can be necessary to work around crashes.
Fixes: #3748 (closed)