Introduce fast mouse polling for lower lag interpolation

src/d_event.c

@@ -24,6 +24,10 @@
 
 #define MAXEVENTS 64
 
+// [crispy]
+event_t fastmouse;
+boolean newfastmouse;
+
 static event_t events[MAXEVENTS];
 static int eventhead;
 static int eventtail;

src/d_event.h

@@ -135,7 +135,10 @@ typedef enum
 } buttoncode2_t;
 
 
+// [crispy] For fast polling
+extern event_t fastmouse;
 
+extern boolean newfastmouse;
 
 // Called by IO functions when input is detected.
 void D_PostEvent (event_t *ev);

src/doom/am_map.c

@@ -1910,8 +1910,8 @@ void AM_drawPlayers(void)
 	// [crispy] interpolate other player arrows
 	if (crispy->uncapped && leveltime > oldleveltime)
 	{
-	    pt.x = (p->mo->oldx + FixedMul(p->mo->x - p->mo->oldx, fractionaltic)) >> FRACTOMAPBITS;
-	    pt.y = (p->mo->oldy + FixedMul(p->mo->y - p->mo->oldy, fractionaltic)) >> FRACTOMAPBITS;
+	    pt.x = LerpFixed(p->mo->oldx, p->mo->x) >> FRACTOMAPBITS;
+	    pt.y = LerpFixed(p->mo->oldy, p->mo->y) >> FRACTOMAPBITS;
 	}
 	else
 	{
@@ -1926,7 +1926,7 @@ void AM_drawPlayers(void)
 	}
 	else
 	{
-        theirangle = R_InterpolateAngle(p->mo->oldangle, p->mo->angle, fractionaltic);
+        theirangle = LerpAngle(p->mo->oldangle, p->mo->angle);
 	}
 
 	AM_drawLineCharacter
@@ -1961,8 +1961,8 @@ AM_drawThings
 	    // [crispy] interpolate thing triangles movement
 	    if (leveltime > oldleveltime)
 	    {
-	    pt.x = (t->oldx + FixedMul(t->x - t->oldx, fractionaltic)) >> FRACTOMAPBITS;
-	    pt.y = (t->oldy + FixedMul(t->y - t->oldy, fractionaltic)) >> FRACTOMAPBITS;
+	    pt.x = LerpFixed(t->oldx, t->x) >> FRACTOMAPBITS;
+	    pt.y = LerpFixed(t->oldy, t->y) >> FRACTOMAPBITS;
 	    }
 	    else
 	    {

src/doom/d_main.c

@@ -178,6 +178,13 @@ boolean D_Display (void)
 
     redrawsbar = false;
 
+    if (crispy->uncapped)
+    {
+        I_StartDisplay();
+        G_FastResponder();
+        G_PrepTiccmd();
+    }
+
     // change the view size if needed
     if (setsizeneeded)
     {