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

	EGL_DRM_CRTC_EXT 0x3234
	EGL_DRM_PLANE_EXT 0x3235
	EGL_DRM_CONNECTOR_EXT 0x3236