1 files changed, 1 insertions, 8 deletions
diff --git a/backends/platform/dc/dc.h b/backends/platform/dc/dc.h
index 54cd2e982b..8b99457310 100644
--- a/backends/platform/dc/dc.h
+++ b/backends/platform/dc/dc.h
@@ -155,15 +155,8 @@ class OSystem_Dreamcast : public OSystem, public FilesystemFactory {
   void clearOverlay();
   void grabOverlay(int16 *buf, int pitch);
   void copyRectToOverlay(const int16 *buf, int pitch, int x, int y, int w, int h);
-  OverlayColor RGBToColor(uint8 r, uint8 g, uint8 b) { return ARGBToColor(255, r, g, b); }
+  OverlayColor RGBToColor(uint8 r, uint8 g, uint8 b) { return (0xf000|((r&0xf0)<<4)|(g&0xf0)|(b>>4); }
   void colorToRGB(OverlayColor color, uint8 &r, uint8 &g, uint8 &b) {
-    uint8 tmp; colorToARGB(color, tmp, r, g, b);
-  }
-  OverlayColor ARGBToColor(uint8 a, uint8 r, uint8 g, uint8 b) {
-    return ((a&0xf0)<<8)|((r&0xf0)<<4)|(g&0xf0)|(b>>4);
-  }
-  void colorToARGB(OverlayColor color, uint8 &a, uint8 &r, uint8 &g, uint8 &b) {
-    a = ((color>>8)&0xf0)|((color>>12)&0x0f);
     r = ((color>>4)&0xf0)|((color>>8)&0x0f);
     g = (color&0xf0)|((color>>4)&0x0f);
     b = ((color<<4)&0xf0)|(color&0x0f);