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17 lines
373 B
C
17 lines
373 B
C
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#ifndef BRIGHT_CON
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#define BRIGHT_CON
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#pragma parameter ia_contrast "Contrast" 1.0 0.0 10.0 0.05
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#pragma parameter ia_bright_boost "Brightness Boost" 0.0 -1.0 1.0 0.05
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vec3 cntrst(vec3 in_col){
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vec3 out_col = in_col - 0.5;
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out_col *= ia_contrast;
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out_col += 0.5;
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out_col += ia_bright_boost;
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out_col = clamp(out_col, 0.0, 1.0);
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return out_col;
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}
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#endif
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