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

	EGL_DEPTH_ENCODING_NONE_NV 0
	EGL_DEPTH_ENCODING_NV 0x30E2
	EGL_DEPTH_ENCODING_NONLINEAR_NV 0x30E3
