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-rw-r--r--backends/sdl/sdl_gl.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/backends/sdl/sdl_gl.cpp b/backends/sdl/sdl_gl.cpp
index 99b5dc1f12..3980d28ced 100644
--- a/backends/sdl/sdl_gl.cpp
+++ b/backends/sdl/sdl_gl.cpp
@@ -135,6 +135,10 @@ void OSystem_SDL_OpenGL::load_gfx_mode() {
_scaleFactor = 2;
_scaler_proc = AdvMame2x;
break;
+ case GFX_ADVMAME3X:
+ _scaleFactor = 3;
+ _scaler_proc = AdvMame3x;
+ break;
case GFX_TV2X:
_scaleFactor = 2;
_scaler_proc = TV2x;