logdepthbuf_vertex top-level property

String logdepthbuf_vertex
getter/setter pair

Implementation

String logdepthbuf_vertex = """
#ifdef USE_LOGDEPTHBUF

	#ifdef USE_LOGDEPTHBUF_EXT

		vFragDepth = 1.0 + gl_Position.w;
		vIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );

	#else

		if ( isPerspectiveMatrix( projectionMatrix ) ) {

			gl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;

			gl_Position.z *= gl_Position.w;

		}

	#endif

#endif
""";