libretro: Fix minor compile warning.

src/emucore/tia/frame-manager/FrameLayoutDetector.cxx

@@ -16,28 +16,10 @@
 //============================================================================
 
 #include "FrameLayoutDetector.hxx"
-#include "TIAConstants.hxx"
-
-/**
- * Misc. numeric constants used in the algorithm.
- */
-enum Metrics: uInt32 {
-  // ideal frame heights
-  frameLinesNTSC            = 262,
-  frameLinesPAL             = 312,
-
-  // number of scanlines to wait for vsync to start and stop (exceeding ideal frame height)
-  waitForVsync              = 100,
-
-  // tolerance window around ideal frame size for TV mode detection
-  tvModeDetectionTolerance  = 20,
-
-  // these frames will not be considered for detection
-  initialGarbageFrames      = TIAConstants::initialGarbageFrames
-};
 
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-FrameLayout FrameLayoutDetector::detectedLayout() const{
+FrameLayout FrameLayoutDetector::detectedLayout() const
+{
   // We choose the mode that was detected for the majority of frames.
   return myPalFrames > myNtscFrames ? FrameLayout::pal : FrameLayout::ntsc;
 }

src/emucore/tia/frame-manager/FrameLayoutDetector.hxx

@@ -20,12 +20,14 @@
 
 #include "FrameLayout.hxx"
 #include "AbstractFrameManager.hxx"
+#include "TIAConstants.hxx"
 
 /**
  * This frame manager performs frame layout autodetection. It counts the scanlines
  * in each frame and assigns guesses the frame layout from this.
  */
-class FrameLayoutDetector: public AbstractFrameManager {
+class FrameLayoutDetector: public AbstractFrameManager
+{
   public:
 
     FrameLayoutDetector();
@@ -67,6 +69,24 @@ class FrameLayoutDetector: public AbstractFrameManager {
       waitForVsyncEnd
     };
 
+    /**
+     * Misc. numeric constants used in the algorithm.
+     */
+    enum Metrics: uInt32 {
+      // ideal frame heights
+      frameLinesNTSC            = 262,
+      frameLinesPAL             = 312,
+
+      // number of scanlines to wait for vsync to start and stop
+      // (exceeding ideal frame height)
+      waitForVsync              = 100,
+
+      // tolerance window around ideal frame size for TV mode detection
+      tvModeDetectionTolerance  = 20,
+
+      // these frames will not be considered for detection
+      initialGarbageFrames      = TIAConstants::initialGarbageFrames
+    };
 
   private:
 

src/emucore/tia/frame-manager/JitterEmulation.cxx

@@ -17,13 +17,6 @@
 
 #include "JitterEmulation.hxx"
 
-enum Metrics: uInt32 {
-  framesForStableHeight       = 2,
-  framesUntilDestabilization  = 10,
-  minDeltaForJitter           = 3,
-  maxJitter                   = 50
-};
-
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 JitterEmulation::JitterEmulation()
 {

src/emucore/tia/frame-manager/JitterEmulation.hxx

@@ -21,7 +21,8 @@
 #include "bspf.hxx"
 #include "Serializable.hxx"
 
-class JitterEmulation: public Serializable {
+class JitterEmulation: public Serializable
+{
   public:
 
     JitterEmulation();
@@ -70,6 +71,13 @@ class JitterEmulation: public Serializable {
 
     uInt32 myYStart{0};
 
+    enum Metrics: uInt32 {
+      framesForStableHeight       = 2,
+      framesUntilDestabilization  = 10,
+      minDeltaForJitter           = 3,
+      maxJitter                   = 50
+    };
+
   private:
 
     JitterEmulation(const JitterEmulation&) = delete;