-- distort colormapped
function normal        (shader, t_base, t_second, t_detail)
	shader:begin	("null","postprocess_d")
			: fog	(false)
			: zb 	(false,false)
	shader:sampler	("s_distort")  	:texture(t_distort)	: clamp() : f_linear ()
--	shader:sampler	("s_base0")		:texture(t_rt)		: clamp() : f_linear ()
--	shader:sampler	("s_base1")    	:texture(t_rt)		: clamp() : f_linear ()
	shader:sampler	("s_base0")		:texture("$user$rendertarget_color_map")		: clamp() : f_linear ()
	shader:sampler	("s_base1")    	:texture("$user$rendertarget_color_map")		: clamp() : f_linear ()
	shader:sampler	("s_noise")    	:texture(t_noise)	: f_linear ()
end

function l_special        (shader, t_base, t_second, t_detail)
	shader:begin	("null","postprocess_cm_pre")
			: fog	(false)
			: zb 	(false,false)
	shader:sampler	("s_distort")  	:texture(t_distort)	: clamp() : f_linear ()
	shader:sampler	("s_base0")		:texture(t_rt)		: clamp() : f_linear ()
	shader:sampler	("s_base1")    	:texture(t_rt)		: clamp() : f_linear ()
	shader:sampler	("s_noise")    	:texture(t_noise)	: f_linear ()
--	shader:sampler	("s_grad0")    	:texture("grad\\grad_red_yellow")	: clamp() : f_linear ()
--	shader:sampler	("s_grad1")    	:texture("grad\\grad_test1")	: clamp() : f_linear ()
	shader:sampler	("s_grad0")    	:texture("$user$cmap0")	: clamp() : f_linear ()
	shader:sampler	("s_grad1")    	:texture("$user$cmap1")	: clamp() : f_linear ()
end