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@ -25,9 +25,15 @@ float3 color_correct(float3 rgb) { |
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const float rk = 9 - 100*mp; |
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// poly approximation for s curve |
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#if IS_OX |
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return (x > mp) ? |
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powr(((rk * (x-mp) * (1-(gamma_k*mp+gamma_b)) * (1+1/(rk*(1-mp))) / (1+rk*(x-mp))) + gamma_k*mp + gamma_b), 0.7) : |
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powr(((rk * (x-mp) * (gamma_k*mp+gamma_b) * (1+1/(rk*mp)) / (1-rk*(x-mp))) + gamma_k*mp + gamma_b), 0.7); |
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#else |
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return (x > mp) ? |
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((rk * (x-mp) * (1-(gamma_k*mp+gamma_b)) * (1+1/(rk*(1-mp))) / (1+rk*(x-mp))) + gamma_k*mp + gamma_b) : |
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((rk * (x-mp) * (gamma_k*mp+gamma_b) * (1+1/(rk*mp)) / (1-rk*(x-mp))) + gamma_k*mp + gamma_b); |
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#endif |
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} |
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float get_vignetting_s(float r) { |
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