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Merge "Fix bug in FromLinearLog100." into main

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Maryla Ustarroz-Calonge 2023-10-12 08:28:34 +00:00 committed by Gerrit Code Review
commit e7b78d4375
1 changed files with 2 additions and 2 deletions
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sharpyuv/sharpyuv_gamma.c
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@ -212,8 +212,8 @@ static float ToLinearLog100Sqrt10(float gamma) {
static float FromLinearLog100Sqrt10(float linear) { static float FromLinearLog100Sqrt10(float linear) {
// The function is non-bijective so choose the middle of [0, 0.00316227766f[. // The function is non-bijective so choose the middle of [0, 0.00316227766f[.
const float mid_interval = 0.00316227766f / 2.f; const float mid_interval = 0.00316227766f / 2.f;
return (linear < 0.0f) ? mid_interval return (linear <= 0.0f) ? mid_interval
: Powf(10.0f, 2.5f * (MIN(linear, 1.f) - 1.0f)); : Powf(10.0f, 2.5f * (MIN(linear, 1.f) - 1.0f));
} }
static float ToLinearIec61966(float gamma) { static float ToLinearIec61966(float gamma) {