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

	EGL_PRIMARY_COMPOSITOR_CONTEXT_EXT 0x3460
	EGL_EXTERNAL_REF_ID_EXT 0x3461
	EGL_COMPOSITOR_DROP_NEWEST_FRAME_EXT 0x3462
	EGL_COMPOSITOR_KEEP_NEWEST_FRAME_EXT 0x3463
	EGLBoolean eglCompositorBindTexWindowEXT (EGLint external_win_id)
	EGLBoolean eglCompositorSetContextAttributesEXT (EGLint external_ref_id, const EGLint* context_attributes, EGLint num_entries)
	EGLBoolean eglCompositorSetContextListEXT (const EGLint* external_ref_ids, EGLint num_entries)
	EGLBoolean eglCompositorSetSizeEXT (EGLint external_win_id, EGLint width, EGLint height)
	EGLBoolean eglCompositorSetWindowAttributesEXT (EGLint external_win_id, const EGLint* window_attributes, EGLint num_entries)
	EGLBoolean eglCompositorSetWindowListEXT (EGLint external_ref_id, const EGLint* external_win_ids, EGLint num_entries)
	EGLBoolean eglCompositorSwapPolicyEXT (EGLint external_win_id, EGLint policy)