local tex_base = "water\\water_studen"
local tex_nmap = "water\\water_normal"
local tex_dist = "water\\water_dudv"
local tex_caustic = "water\\water_caustic"

local tex_env0 = "$user$sky0"
local tex_env1 = "$user$sky1"

local tex_leaves = "water\\water_foam"

function normal(shader, t_base, t_second, t_detail)
    shader:begin("water", "water")
        :sorting(2, false)
        :blend(true, blend.srcalpha, blend.invsrcalpha)
        :zb(true, false)
        :distort(true)
        :fog(true)

    shader:dx10texture("s_base", tex_base)

    shader:dx10texture("s_nmap", tex_nmap)

    shader:dx10texture("s_env0", tex_env0)
    shader:dx10texture("s_env1", tex_env1)
	
    shader:dx10texture("s_env", "$user$sky")

    shader:dx10texture("env_s0", "$user$env_s0")
    shader:dx10texture("env_s1", "$user$env_s1")

    shader:dx10texture("s_accumulator", "$user$accum")
    shader:dx10texture("s_position", "$user$position")
    shader:dx10texture("s_velocity", "$user$velocity")
    shader:dx10texture("s_image", "$user$generic")

    shader:dx10texture("s_material", "$user$material")

    shader:dx10texture("s_leaves", tex_leaves)
    shader:dx10texture("s_caustic", tex_caustic)

    shader:dx10sampler("smp_base")
    shader:dx10sampler("smp_nofilter")
    shader:dx10sampler("smp_rtlinear")
end

function l_special(shader, t_base, t_second, t_detail)
    shader:begin("water", "waterd")
        :sorting(2, true)
        :blend(true, blend.srcalpha, blend.invsrcalpha)
        :zb(true, false)
        :fog(false)
        :distort(true)

    shader:dx10color_write_enable(true, true, true, false)

    shader:dx10texture("s_base", tex_base)
    shader:dx10texture("s_distort", tex_dist)
    shader:dx10texture("s_position", "$user$position")

    shader:dx10sampler("smp_base")
    shader:dx10sampler("smp_nofilter")
end