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12 lines
363 B
Plaintext
12 lines
363 B
Plaintext
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; Shadow buffer pixel shader.
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; On entry:
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; c0 contains the base percentage of color (even in shadow),
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; c1 contains the percentage of color that shadow affects.
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xps.1.1
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tex t3 ; get shadow from light
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mul r1, c1, t3 ; Use the shadow buffer to affect the shadow portion of the color change
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add r0, c0, r1 ; Add to the base color to get final color
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