X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=src%2FCore%2FVideo.xs;h=a8a9a1ea586ecfb0611ea720afb3c4338db350e7;hb=65b2187d7fca182e8689d1af3ba44f5f946dcc35;hp=3c964e7e2558b265a4ad7ac8cba941db3cb3b378;hpb=8a2411d0d946d83256c0b781d09ec76eae19275a;p=sdlgit%2FSDL_perl.git

diff --git a/src/Core/Video.xs b/src/Core/Video.xs
index 3c964e7..a8a9a1e 100644
--- a/src/Core/Video.xs
+++ b/src/Core/Video.xs
@@ -8,6 +8,36 @@
 
 #include <SDL.h>
 
+
+static Uint16* av_to_uint16 (AV* av)
+{
+	int len = av_len(av);
+	if( len != -1)
+	{
+	int i;
+	Uint16* table = (Uint16 *)safemalloc(sizeof(Uint16)*(len));
+		//fprintf( stderr, "Expecting 1,2,5,6 \n Length is %d \n", len);
+	for ( i = 0; i < len+1 ; i++ ){ 
+		SV ** temp = av_fetch(av,i,0);
+	      if( temp != NULL)
+		{
+		table[i] =  (Uint16 *) SvIV(  *temp   )  ;
+		/* fprintf( stderr, "table[%d] = ", i);
+		 if (table[i] == NULL) { fprintf ( stderr, " NULL\n"); }
+		else{ fprintf(stderr, " %d \n", table[i]); } */
+		}
+		else { table[i] =0; }
+
+	}
+//		warn("Got %d %d %d %d \n", table[0], table[1], table[2], table[3] );
+
+	return table;
+	}
+	return NULL;
+}
+
+
+
 MODULE = SDL::Video 	PACKAGE = SDL::Video    PREFIX = video_
 
 =for documentation
@@ -35,21 +65,185 @@ video_get_video_info()
 	PREINIT:
 		char* CLASS = "SDL::VideoInfo";
 	CODE:
-		RETVAL = SDL_GetVideoInfo;
+		RETVAL = (SDL_VideoInfo *) SDL_GetVideoInfo();
+
+	OUTPUT:
+		RETVAL
+
+SV *
+video_video_driver_name( )
+	
+	CODE:
+		char buffer[1024];
+		if ( SDL_VideoDriverName(buffer, 1024) != NULL ) 
+		{ 
+			RETVAL =  newSVpv(buffer, 0);
+		} 
+		else 
+			 XSRETURN_UNDEF;  	
+	OUTPUT:
+		RETVAL
+
+AV*
+list_modes ( format, flags )
+	Uint32 flags
+	SDL_PixelFormat *format
+
+	CODE:
+		SDL_Rect **mode;
+		RETVAL = newAV();
+		mode = SDL_ListModes(format,flags);
+		if (mode == (SDL_Rect**)-1 ) {
+			av_push(RETVAL,newSVpv("all",0));
+		} else if (! mode ) {
+			av_push(RETVAL,newSVpv("none",0));
+		} else {
+			for (;*mode;mode++) {
+				av_push(RETVAL,newSViv(PTR2IV(*mode)));
+			}
+		}
+	OUTPUT:
+		RETVAL
+
+
+int
+video_video_mode_ok ( width, height, bpp, flags )
+	int width
+	int height
+	int bpp
+	Uint32 flags
+	CODE:
+		RETVAL = SDL_VideoModeOK(width,height,bpp,flags);
+	OUTPUT:
+		RETVAL
+
 
+SDL_Surface *
+video_set_video_mode ( width, height, bpp, flags )
+	int width
+	int height
+	int bpp
+	Uint32 flags
+	PREINIT:
+		char* CLASS = "SDL::Surface";
+	CODE:
+		RETVAL = SDL_SetVideoMode(width,height,bpp,flags);
 	OUTPUT:
-	RETVAL
+		RETVAL
+
 
-char *
-video_video_driver_name( maxlen )
-	int maxlen
+void
+video_update_rect ( surface, x, y, w ,h )
+	SDL_Surface *surface
+	int x
+	int y
+	int w
+	int h
 	CODE:
-		char* buffer = safemalloc( sizeof(char) * maxlen); 
-		char* str = SvPV( newSVpvn( buffer , maxlen), maxlen );
+		SDL_UpdateRect(surface,x,y,w,h);
+
+void
+video_update_rects ( surface, ... )
+	SDL_Surface *surface
+	CODE:
+		SDL_Rect *rects;
+		int num_rects,i;
+		if ( items < 2 ) return;
+		num_rects = items - 1;
+		rects = (SDL_Rect *)safemalloc(sizeof(SDL_Rect)*items);
+		for(i=0;i<num_rects;i++) {
+			rects[i] = *(SDL_Rect *)SvIV((SV*)SvRV( ST(i + 1) ));
+		}
+		SDL_UpdateRects(surface,num_rects,rects);
+		safefree(rects);
 
-		RETVAL = SDL_VideoDriverName( str , maxlen);
 
-		sv_2mortal(buffer); 		
-		
+int
+video_flip ( surface )
+	SDL_Surface *surface
+	CODE:
+		RETVAL = SDL_Flip(surface);
 	OUTPUT:
 		RETVAL
+
+int
+video_set_colors ( surface, start, ... )
+	SDL_Surface *surface
+	int start
+	CODE:
+		SDL_Color *colors,*temp;
+		int i, length;
+		if ( items < 3 ) { RETVAL = 0;}
+		else
+		{
+		length = items - 2;
+		colors = (SDL_Color *)safemalloc(sizeof(SDL_Color)*(length+1));
+		for ( i = 0; i < length ; i++ ) {
+			temp = (SDL_Color *)SvIV(ST(i+2));
+			colors[i].r = temp->r;
+			colors[i].g = temp->g;
+			colors[i].b = temp->b;
+		}
+		RETVAL = SDL_SetColors(surface, colors, start, length );
+	  	safefree(colors);
+		}	
+
+	OUTPUT:	
+		RETVAL
+
+int
+video_set_palette ( surface, flags, start, ... )
+	SDL_Surface *surface
+	int flags
+	int start
+
+	CODE:
+		SDL_Color *colors,*temp;
+		int i, length;
+		if ( items < 4 ) { 
+		RETVAL = 0;
+			}
+		else
+		{		
+		length = items - 3;
+		colors = (SDL_Color *)safemalloc(sizeof(SDL_Color)*(length+1));
+		for ( i = 0; i < length ; i++ ){ 
+			temp = (SDL_Color *)SvIV(ST(i+3));
+			colors[i].r = temp->r;
+			colors[i].g = temp->g;
+			colors[i].b = temp->b;
+		}
+		RETVAL = SDL_SetPalette(surface, flags, colors, start, length );
+	  	safefree(colors);
+		}
+	OUTPUT:	
+		RETVAL
+
+int
+video_set_gamma(r, g, b)
+	float r;
+	float g;
+	float b;
+	CODE:
+		RETVAL = SDL_SetGamma(r,g,b);
+	OUTPUT:	
+		RETVAL
+
+	
+int
+video_set_gamma_ramp( rt, gt, bt )
+	AV* rt;
+	AV* gt;
+	AV* bt;
+	CODE:
+		Uint16 *redtable, *greentable, *bluetable;
+		redtable = av_to_uint16(rt);
+		greentable = av_to_uint16(gt);
+		bluetable = av_to_uint16(bt);
+		RETVAL =  SDL_SetGammaRamp(redtable, greentable, bluetable);
+		if( redtable != NULL) { safefree(redtable); }
+		if( greentable != NULL) { safefree(greentable); }
+		if( bluetable != NULL) { safefree(bluetable); }	
+	OUTPUT:
+		RETVAL 
+