Work around

diff --git a/src/Core/Video.xs b/src/Core/Video.xs
index 95749cb..434f0a3 100644 (file)
--- a/src/Core/Video.xs
+++ b/src/Core/Video.xs
@@ -225,12 +225,11 @@ video_set_gamma(r, g, b)
        float g;
        float b;
        CODE:
-               RETVAL = -1;
-#ifdef WINDOWS 
-               warn( "SDL_SetGamma is unsupported in Windows. ");
-#else
+#ifdef WIN32 || __WIN32__ || WINDOWS 
+               warn( "SDL_SetGamma is unsupported in Windows for windib. Forcing directx ");
+               SDL_putenv("SDL_VIDEODRIVER=directx");
+#endif
                RETVAL = SDL_SetGamma(r,g,b);
-#endif 
        OUTPUT: 
                RETVAL
 
@@ -241,11 +240,10 @@ video_set_gamma_ramp( rt, gt, bt )
        AV* gt;
        AV* bt;
        CODE:
-
-               RETVAL = -1;
-#ifdef WINDOWS 
-               warn( "SDL_SetGammaRamp is unsupported in Windows. " );
-#else
+#ifdef WIN32 || __WIN32__ || WINDOWS 
+               warn( "SDL_SetGammaRamp is unsupported in Windows for windib. Forcing directx " );
+               SDL_putenv("SDL_VIDEODRIVER=directx"); 
+#endif
                Uint16 *redtable, *greentable, *bluetable;
                redtable = av_to_uint16(rt);
                greentable = av_to_uint16(gt);
@@ -254,7 +252,6 @@ video_set_gamma_ramp( rt, gt, bt )
                if( redtable != NULL) { safefree(redtable); }
                if( greentable != NULL) { safefree(greentable); }
                if( bluetable != NULL) { safefree(bluetable); } 
-#endif
        OUTPUT:
                RETVAL