53 lines
1.2 KiB
NASM
53 lines
1.2 KiB
NASM
-- CONST[0] = { time, 0, 0, 0 }
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-- CONST[1] = { PI_2, I_PI_2, 0, 0 },
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-- d = length(uv)
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src0.rgb = temp[0] :
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temp[0].r = DP3 src0.rg0 src0.rg0 ;
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src0.rgb = temp[0] :
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temp[0].a = RSQ |src0.r| ;
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src0.a = temp[0] :
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temp[0].a = RCP src0.a ;
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-- i = vec3(0.25, 0.40625, 0.5625);
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-- td = time + d
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src0.a = float(40) , -- 0.25
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src1.a = float(45) , -- 0.40625
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src2.rgb = float(49) : -- 0.5625
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temp[0].rgb = MAD src0.a10 src1.1a0 src2.00r ;
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src0.rgb = const[0] ,
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src2.a = temp[0] :
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temp[1].a = MAD src0.1 src0.r src2.a ;
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-- t = i + vec3(td)
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src0.a = temp[1] ,
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src0.rgb = temp[0] :
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temp[0].rgb = MAD src0.111 src0.rgb src0.aaa ;
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-- j = fract(t)
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src0.rgb = temp[0] :
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temp[0].rgb = FRC src0.rgb ;
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-- k = cos(j * 2π)
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src0.rgb = temp[0] :
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COS src0.r ,
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temp[0].r = SOP ;
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src0.rgb = temp[0] :
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COS src0.g ,
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temp[0].g = SOP ;
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src0.rgb = temp[0] :
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COS src0.b ,
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temp[0].b = SOP ;
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-- l = k * vec3(0.5, 0.5, 0.5) + vec3(0.5, 0.5, 0.5)
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src0.rgb = temp[0] ,
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src1.rgb = float(48) : -- 0.5
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temp[0].rgb = MAD src0.rgb src1.rrr src1.rrr ;
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OUT TEX_SEM_WAIT
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src0.a = temp[0] ,
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src0.rgb = temp[0] :
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out[0].a = MAX src0.1 src0.1 ,
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out[0].rgb = MAX src0.rgb src0.rgb ;
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