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13 lines
249 B
C
13 lines
249 B
C
#ifndef BLACK_LVL
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#define BLACK_LVL
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#pragma parameter ia_black_level "Black Level" 0.00 -0.50 0.50 0.01
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vec3 black_level(vec3 in_col){
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vec3 out_col = in_col;
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out_col += (ia_black_level / 20.0) * (1.0 - out_col);
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return out_col;
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}
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#endif
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