core/colorpipeline: don't transpose the ICtCp matrix

The matrix was already in the right order (cherry picked from commit a725756ff6)
1 year ago · 255c2a26d5
parent af80b1117d
commit 255c2a26d5
1 changed files with 4 additions and 4 deletions
--- a/src/core/colorpipeline.cpp
+++ b/src/core/colorpipeline.cpp
@ -234,10 +234,10 @@ void ColorPipeline::addMatrix(const QMatrix4x4 &mat, const ValueRange &output)
 }

 static const QMatrix4x4 s_toICtCp = QMatrix4x4(
-    2048.0 / 4096.0,   2048.0 / 4096.0,   0.0,             0.0,
-    6610.0 / 4096.0,  -13613.0 / 4096.0,  7003.0 / 4096.0, 0.0,
-    17933.0 / 4096.0, -17390.0 / 4096.0, -543.0 / 4096.0,  0.0,
-    0.0,               0.0,               0.0,             1.0).transposed();
+    2048.0 / 4096.0, 2048.0 / 4096.0, 0.0, 0.0,
+    6610.0 / 4096.0, -13613.0 / 4096.0, 7003.0 / 4096.0, 0.0,
+    17933.0 / 4096.0, -17390.0 / 4096.0, -543.0 / 4096.0, 0.0,
+    0.0, 0.0, 0.0, 1.0);
 static const QMatrix4x4 s_fromICtCp = s_toICtCp.inverted();

 void ColorPipeline::addTonemapper(const Colorimetry &containerColorimetry, double referenceLuminance, double maxInputLuminance, double maxOutputLuminance)