Reset background and dither flags when switching video modes. Fixes flickering background.

display.c

@@ -57,14 +57,6 @@ void display_init()
 	int screenHeight;
 	display_reset(GetVideoMode(), 0, &screenHeight);
 	
-	// Set and enable clear color
-	setRGB0(&draw[0], 49, 77, 121);
-	setRGB0(&draw[1], 49, 77, 121);
-	draw[0].isbg = 1;
-	draw[0].dtd = 1;
-	draw[1].isbg = 1;
-	draw[1].dtd = 1;
-	
 	// Clear double buffer counter
 	db = 0;
 	
@@ -134,6 +126,14 @@ void display_reset(int mode, u_char interlaced, int *outScreenHeight)
 	disp[0].screen.y = disp[1].screen.y = yOffset;
 	disp[0].screen.h = disp[1].screen.h = screenHeight;
 
+	// Set and enable clear color
+	setRGB0(&draw[0], 49, 77, 121);
+	setRGB0(&draw[1], 49, 77, 121);
+	draw[0].isbg = 1;
+	draw[0].dtd = 1;
+	draw[1].isbg = 1;
+	draw[1].dtd = 1;
+
 	gte_SetGeomOffset(SCREENWIDTH >> 1, screenHeight >> 1);
 
 	if (outScreenHeight != NULL)

input.c

@@ -11,7 +11,7 @@ static const int moveSpeed = 1024;
 static const short rotSpeed = 1024;
 static const char deadZone = 0x30;
 
-static u_char disp_interlace = 0;
+static u_char dispmode = 0;
 static u_char dispmode_held = 0;
 
 void input_init()
@@ -106,7 +106,8 @@ void input_process()
         if (!dispmode_held)
         {
             dispmode_held = 1;
-            disp_interlace = !disp_interlace;
+            //dispmode = (dispmode + 1) & 0x3;
+            //display_reset(!!(dispmode & 2), !!(dispmode & 1), NULL);
             display_reset(!GetVideoMode(), 0, NULL);
         }
     }