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https://github.com/alliedmodders/hl2sdk.git
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18 lines
401 B
Plaintext
18 lines
401 B
Plaintext
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; STATIC: "TEXTURE2" "0..1"
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ps.1.1
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def c4, 0.33333f, 0.33333f, 0.33333f, 0.33333f
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tex t0 ; base color
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tex t1 ; texture 2
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mul r0, t0, v0
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#if TEXTURE2
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mul r0, t1, r0
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#endif
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mul r1.rgb, r0, r0 ; base * base
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lrp r0.rgb, c1, r1, r0 ; blend between color and color * color
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dp3 r1.rgb, r0, c4 ; color greyscaled
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lrp r0.rgb, c2, r0, r1 ; blend between color and greyscale
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mul r0.rgb, r0, c3 ; tint
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