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Attempts to ensure proper colour output during alternating PAL lines.

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This commit is contained in:
Thomas Harte 2019-02-17 21:50:15 -05:00
parent 7bd721f334
commit 6d76b7cd94
1 changed files with 1 additions and 1 deletions
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2
Outputs/OpenGL/ScanTargetGLSLFragments.cpp
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@ -194,7 +194,7 @@ std::string ScanTarget::sampling_function() const {
case InputDataType::PhaseLinkedLuminance8:
fragment_shader +=
"uint iPhase = uint((angle * 2.0 / 3.141592654) ) & 3u;";
"uint iPhase = uint(step(sign(angle), 0.0) * 3) ^ uint(abs(angle * 2.0 / 3.141592654) ) & 3u;";
fragment_shader +=
is_svideo ?