25 lines
693 B
Plaintext
25 lines
693 B
Plaintext
ps.1.1
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def c0,0,0,0,.1
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def c1,0,0,0,.1
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;------------------------------------------------------------------------------
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; Draw a texture . . woo hoo!
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; t0 - texture
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;
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; The texture coordinates need to be defined as follows:
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; tc0 - texcoords
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; tc3 - detail texcoords
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;
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; c3 = outline color
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;------------------------------------------------------------------------------
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tex t0 ; base color
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tex t3 ; detail mask
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mul r1,t0,t3 ; multiply
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mov r0.rgb, c3 ; color = outline color
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;add r0.a, r1.a, c0.a
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;cnd r0.rgb, r0.a, r0, r1 ; if ( alpha+c0 > 0.5 ) color = outline, else color = base
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sub r0.a, r1.a, c1.a
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cnd r0.rgb, r0.a, r1, r0 ; if ( alpha -c1 > 0.5) color=base
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