CA_correct_RT(), minor change

rtengine/CA_correct_RT.cc

@@ -27,6 +27,7 @@
 #include "rawimagesource.h"
 #include "rt_math.h"
 #include "median.h"
+//#define BENCHMARK
 #include "StopWatch.h"
 namespace {
 
@@ -125,6 +126,7 @@ float* RawImageSource::CA_correct_RT(
     bool freeBuffer
 )
 {
+    BENCHFUN
 // multithreaded and vectorized by Ingo Weyrich
     constexpr int ts = 128;
     constexpr int tsh = ts / 2;
@@ -178,13 +180,8 @@ float* RawImageSource::CA_correct_RT(
             ? std::max<size_t>(autoIterations, 1)
             : 1;
 
-    for (size_t it = 0; it < iterations && processpasstwo; ++it) {
+    const bool fitParamsSet = fitParamsTransfer && fitParamsIn && iterations < 2;
-        float blockave[2][2] = {};
+    if(autoCA && fitParamsSet) {
-        float blocksqave[2][2] = {};
-        float blockdenom[2][2] = {};
-        float blockvar[2][2];
-        const bool fitParamsSet = fitParamsTransfer && fitParamsIn;
-        if(autoCA && fitParamsSet && iterations < 2) {
         // use stored parameters
         int index = 0;
         for(int c = 0; c < 2; ++c) {
@@ -195,6 +192,13 @@ float* RawImageSource::CA_correct_RT(
             }
         }
     }
+
+    for (size_t it = 0; it < iterations && processpasstwo; ++it) {
+        float blockave[2][2] = {};
+        float blocksqave[2][2] = {};
+        float blockdenom[2][2] = {};
+        float blockvar[2][2];
+
         //order of 2d polynomial fit (polyord), and numpar=polyord^2
         int polyord = 4, numpar = 16;