Fix shadowed variable warnings and missing declarations

- PPCSymbolDB:  Resolve shadowed variable warnings
- PerformanceMetrics:  Resolve shadowed variable warnings
- SWEfbInterface: Add missing declarations

1 files changed, 2 insertions, 2 deletions

diff --git a/Source/Core/VideoBackends/Software/SWEfbInterface.cpp b/Source/Core/VideoBackends/Software/SWEfbInterface.cpp
index e534fab1c5..d269e8435a 100644
--- a/Source/Core/VideoBackends/Software/SWEfbInterface.cpp
+++ b/Source/Core/VideoBackends/Software/SWEfbInterface.cpp
@@ -469,7 +469,7 @@ void SetDepth(u16 x, u16 y, u32 depth)
     SetPixelDepth(GetDepthOffset(x, y), depth);
 }
 
-u32 GetColor(u16 x, u16 y)
+static u32 GetColor(u16 x, u16 y)
 {
   u32 offset = GetColorOffset(x, y);
   return GetPixelColor(offset);
@@ -544,7 +544,7 @@ static yuv444 ConvertColorToYUV(u32 color)
   return {y_round, u_round, v_round};
 }
 
-u32 GetDepth(u16 x, u16 y)
+static u32 GetDepth(u16 x, u16 y)
 {
   u32 offset = GetDepthOffset(x, y);
   return GetPixelDepth(offset);