24 lines
652 B
Text
24 lines
652 B
Text
ps.1.1
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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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;------------------------------------------------------------------------------
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; Get the color from the texture
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tex t0
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; interpolate between illuminated + non-selfilluminated
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mul r0.rgb, t0, c3 + ; base times modulation
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mov r0.a, c3.a
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mul r0.rgb, v0, r0 ; Apply lighting
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mul_x2 r0.rgb, c0, r0 ; * 2 * (overbrightFactor/2)
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mul r1, t0, c1 ; Self illum * tint
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lrp r0.rgb, t0.a, r1, r0 ; Blend between self-illum + base * lighting
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