- removed some references to r_viewpoint in game code

Mainly to reduce number of search results.

src/am_map.cpp

@@ -2123,13 +2123,14 @@ void AM_drawSubsectors()
 			double secx;
 			double secy;
 			double seczb, seczt;
-			double cmpz = r_viewpoint.Pos.Z;
+            auto &vp = r_viewpoint;
+			double cmpz = vp.Pos.Z;
 
 			if (players[consoleplayer].camera && sec == players[consoleplayer].camera->Sector)
 			{
 				// For the actual camera sector use the current viewpoint as reference.
-				secx = r_viewpoint.Pos.X;
-				secy = r_viewpoint.Pos.Y;
+				secx = vp.Pos.X;
+				secy = vp.Pos.Y;
 			}
 			else
 			{

src/d_main.cpp

@@ -679,6 +679,7 @@ void D_Display ()
 		players[consoleplayer].camera = players[consoleplayer].mo;
 	}
 
+    auto &vp = r_viewpoint;
 	if (viewactive)
 	{
 		DAngle fov = 90.f;
@@ -689,7 +690,7 @@ void D_Display ()
 				fov = cam->player->FOV;
 			else fov = cam->CameraFOV;
 		}
-		R_SetFOV(r_viewpoint, fov);
+		R_SetFOV(vp, fov);
 	}
 
 	// [RH] change the screen mode if needed
@@ -718,7 +719,7 @@ void D_Display ()
 	// change the view size if needed
 	if (setsizeneeded && StatusBar != NULL)
 	{
-		R_ExecuteSetViewSize (r_viewpoint, r_viewwindow);
+		R_ExecuteSetViewSize (vp, r_viewwindow);
 	}
 	setmodeneeded = false;
 
@@ -817,7 +818,7 @@ void D_Display ()
 				{
 					StatusBar->DrawCrosshair();
 				}
-				StatusBar->CallDraw (HUD_AltHud, r_viewpoint.TicFrac);
+				StatusBar->CallDraw (HUD_AltHud, vp.TicFrac);
 				StatusBar->DrawTopStuff (HUD_AltHud);
 			}
 			else 
@@ -825,13 +826,13 @@ void D_Display ()
 			{
 				EHudState state = DrawFSHUD ? HUD_Fullscreen : HUD_None;
 				StatusBar->DrawBottomStuff (state);
-				StatusBar->CallDraw (state, r_viewpoint.TicFrac);
+				StatusBar->CallDraw (state, vp.TicFrac);
 				StatusBar->DrawTopStuff (state);
 			}
 			else
 			{
 				StatusBar->DrawBottomStuff (HUD_StatusBar);
-				StatusBar->CallDraw (HUD_StatusBar, r_viewpoint.TicFrac);
+				StatusBar->CallDraw (HUD_StatusBar, vp.TicFrac);
 				StatusBar->DrawTopStuff (HUD_StatusBar);
 			}
 			//stb.Unclock();

src/events.cpp

@@ -857,12 +857,13 @@ void DStaticEventHandler::WorldTick()
 static FRenderEvent E_SetupRenderEvent()
 {
 	FRenderEvent e;
-	e.ViewPos = r_viewpoint.Pos;
-	e.ViewAngle = r_viewpoint.Angles.Yaw;
-	e.ViewPitch = r_viewpoint.Angles.Pitch;
-	e.ViewRoll = r_viewpoint.Angles.Roll;
-	e.FracTic = r_viewpoint.TicFrac;
-	e.Camera = r_viewpoint.camera;
+    auto &vp = r_viewpoint;
+	e.ViewPos = vp.Pos;
+	e.ViewAngle = vp.Angles.Yaw;
+	e.ViewPitch = vp.Angles.Pitch;
+	e.ViewRoll = vp.Angles.Roll;
+	e.FracTic = vp.TicFrac;
+	e.Camera = vp.camera;
 	return e;
 }
 

src/posix/sdl/i_main.cpp

@@ -169,10 +169,11 @@ static int DoomSpecificInfo (char *buffer, char *end)
 		}
 		else
 		{
-			p += snprintf (buffer+p, size-p, "\n\nviewx = %f", r_viewpoint.Pos.X);
-			p += snprintf (buffer+p, size-p, "\nviewy = %f", r_viewpoint.Pos.Y);
-			p += snprintf (buffer+p, size-p, "\nviewz = %f", r_viewpoint.Pos.Z);
-			p += snprintf (buffer+p, size-p, "\nviewangle = %f", r_viewpoint.Angles.Yaw.Degrees);
+            auto &vp = r_viewpoint;
+			p += snprintf (buffer+p, size-p, "\n\nviewx = %f", vp.Pos.X);
+			p += snprintf (buffer+p, size-p, "\nviewy = %f", vp.Pos.Y);
+			p += snprintf (buffer+p, size-p, "\nviewz = %f", vp.Pos.Z);
+			p += snprintf (buffer+p, size-p, "\nviewangle = %f", vp.Angles.Yaw.Degrees);
 		}
 	}
 	buffer[p++] = '\n';

src/v_draw.cpp

@@ -1341,12 +1341,13 @@ void DFrameBuffer::DrawBlend(sector_t * viewsector)
 	// don't draw sector based blends when any fullbright screen effect is active.
 	if (!fullbright)
 	{
+        const auto &vpp = r_viewpoint.Pos;
 		if (!viewsector->e->XFloor.ffloors.Size())
 		{
 			if (viewsector->GetHeightSec())
 			{
 				auto s = viewsector->heightsec;
-				blendv = s->floorplane.PointOnSide(r_viewpoint.Pos) < 0 ? s->bottommap : s->ceilingplane.PointOnSide(r_viewpoint.Pos) < 0 ? s->topmap : s->midmap;
+				blendv = s->floorplane.PointOnSide(vpp) < 0 ? s->bottommap : s->ceilingplane.PointOnSide(vpp) < 0 ? s->topmap : s->midmap;
 			}
 		}
 		else
@@ -1357,11 +1358,11 @@ void DFrameBuffer::DrawBlend(sector_t * viewsector)
 			{
 				double lightbottom;
 				if (i < lightlist.Size() - 1)
-					lightbottom = lightlist[i + 1].plane.ZatPoint(r_viewpoint.Pos);
+					lightbottom = lightlist[i + 1].plane.ZatPoint(vpp);
 				else
-					lightbottom = viewsector->floorplane.ZatPoint(r_viewpoint.Pos);
+					lightbottom = viewsector->floorplane.ZatPoint(vpp);
 
-				if (lightbottom < r_viewpoint.Pos.Z && (!lightlist[i].caster || !(lightlist[i].caster->flags&FF_FADEWALLS)))
+				if (lightbottom < vpp.Z && (!lightlist[i].caster || !(lightlist[i].caster->flags&FF_FADEWALLS)))
 				{
 					// 3d floor 'fog' is rendered as a blending value
 					blendv = lightlist[i].blend;

src/win32/i_main.cpp

@@ -1105,10 +1105,11 @@ void DoomSpecificInfo (char *buffer, size_t bufflen)
 		}
 		else
 		{
-			buffer += mysnprintf (buffer, buffend - buffer, "\r\n\r\nviewx = %f", r_viewpoint.Pos.X);
-			buffer += mysnprintf (buffer, buffend - buffer, "\r\nviewy = %f", r_viewpoint.Pos.Y);
-			buffer += mysnprintf (buffer, buffend - buffer, "\r\nviewz = %f", r_viewpoint.Pos.Z);
-			buffer += mysnprintf (buffer, buffend - buffer, "\r\nviewangle = %f", r_viewpoint.Angles.Yaw);
+			auto &vp = r_viewpoint;
+			buffer += mysnprintf (buffer, buffend - buffer, "\r\n\r\nviewx = %f", vp.Pos.X);
+			buffer += mysnprintf (buffer, buffend - buffer, "\r\nviewy = %f", vp.Pos.Y);
+			buffer += mysnprintf (buffer, buffend - buffer, "\r\nviewz = %f", vp.Pos.Z);
+			buffer += mysnprintf (buffer, buffend - buffer, "\r\nviewangle = %f", vp.Angles.Yaw);
 		}
 	}
 	*buffer++ = '\r';