Warning message for Windows gamma users

[sdlgit/SDL_perl.git] / src / Core / Video.xs

diff --git a/src/Core/Video.xs b/src/Core/Video.xs
index a8a9a1e..f080344 100644 (file)
--- a/src/Core/Video.xs
+++ b/src/Core/Video.xs
@@ -8,6 +8,7 @@
 
 #include <SDL.h>
 
+#define WARNMSG "is unsupported in windows. Contact us at #sdl irc.perl.org or sdl-devel@perl.org for help."
 
 static Uint16* av_to_uint16 (AV* av)
 {
@@ -225,7 +226,13 @@ video_set_gamma(r, g, b)
        float g;
        float b;
        CODE:
+               RETVAL = -1;
+#if defined WIN32 || WINDOWS 
+               warn( "set_gamma: %s", WARNMSG );
+#else
                RETVAL = SDL_SetGamma(r,g,b);
+#endif
+
        OUTPUT: 
                RETVAL
 
@@ -236,6 +243,9 @@ video_set_gamma_ramp( rt, gt, bt )
        AV* gt;
        AV* bt;
        CODE:
+#if defined WIN32 || WINDOWS 
+               warn( "set_gamma_ramp: %s", WARNMSG );
+#else
                Uint16 *redtable, *greentable, *bluetable;
                redtable = av_to_uint16(rt);
                greentable = av_to_uint16(gt);
@@ -244,6 +254,7 @@ 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