Oops, premature optimization; it broke changing phosphor blend level.

stella-emu · Aug 7, 2017 · 8759f34 · 8759f34
1 parent 1dc78a9
commit 8759f34
Showing 1 changed file with 8 additions and 5 deletions.
diff --git a/src/emucore/TIASurface.cxx b/src/emucore/TIASurface.cxx
@@ -55,11 +55,6 @@ TIASurface::TIASurface(OSystem& system)
   myBaseTiaSurface = myFB.allocateSurface(kTIAW*2, kTIAH);
 
   memset(myRGBFramebuffer, 0, AtariNTSC::outWidth(kTIAW) * kTIAH);
-
-  // Precalculate the average colors for the 'phosphor' effect
-  for(Int16 c = 255; c >= 0; c--)
-    for(Int16 p = 255; p >= 0; p--)
-      myPhosphorPalette[c][p] = getPhosphor(c, p);
 }
 
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@@ -239,6 +234,14 @@ void TIASurface::enablePhosphor(bool enable, int blend)
   myTiaSurface->setDirty();
   mySLineSurface->setDirty();
   memset(myRGBFramebuffer, 0, AtariNTSC::outWidth(kTIAW) * kTIAH * 4);
+
+  // Precalculate the average colors for the 'phosphor' effect
+  if(myUsePhosphor)
+  {
+    for(Int16 c = 255; c >= 0; c--)
+      for(Int16 p = 255; p >= 0; p--)
+        myPhosphorPalette[c][p] = getPhosphor(c, p);
+  }
 }
 
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