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Beginning Direct3D Game Programming
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Direct3D.iso
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directx
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directx8_vb.chm
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spotalg1.gif
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2000-10-04
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2KB
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304x169
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4-bit (3 colors)
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OCR:
S S = spot-light L L = spot-light direction vector V = vertex being lit D = direction to light vector D Q = angle between vectors Cos x = - L .D
