Speedup for thumbnail processing

2016-05-01 00:16:06 +02:00
parent e61e488346
commit 2dd2f5ca17
14 changed files with 427 additions and 800 deletions
--- a/rtengine/demosaic_algos.cc
+++ b/rtengine/demosaic_algos.cc
@@ -1414,10 +1414,7 @@ SSEFUNCTION void RawImageSource::lmmse_interpolate_omp(int winw, int winh, int i
        gamtab = &(Color::gammatab_24_17a);
    } else {
        gamtab = new LUTf(65536, LUT_CLIP_ABOVE | LUT_CLIP_BELOW);
-
-        for(int i = 0; i < 65536; i++) {
-            (*gamtab)[i] = (float)i / 65535.f;
-        }
+        gamtab->makeIdentity(65535.f);
    }