EGL_EXT_device_type
https://www.khronos.org/registry/egl/specs/eglspec.1.5.pdf
EGL_EXT_device_type

	EGL_DEVICE_TYPE_EXT 0x3590
	EGL_DEVICE_TYPE_OTHER_EXT 0x3591
	EGL_DEVICE_TYPE_INTEGRATED_GPU_EXT 0x3592
	EGL_DEVICE_TYPE_DISCRETE_GPU_EXT 0x3593
	EGL_DEVICE_TYPE_CPU_EXT 0x3594
