LCMS performance optimizations

2011-04-09 17:49:44 +02:00
parent 31791b268f
commit 6024cb817a
6 changed files with 84 additions and 44 deletions
--- a/rtengine/image16.cc
+++ b/rtengine/image16.cc
@@ -271,3 +271,10 @@ Image16::tofloat() const
 	}
 	return imgfloat;
 }
+
+// Parallized transformation; create transform with cmsFLAGS_NOCACHE!
+void Image16::ExecCMSTransform(cmsHTRANSFORM hTransform) {
+    #pragma omp parallel for
+    for (int i=0; i<height; i++)
+        cmsDoTransform(hTransform, data + 3*i*rowstride, data + 3*i*rowstride, rowstride);
+}