From 2c36b047dd934fec2e27de3de05d213a25c64b4a Mon Sep 17 00:00:00 2001
From: Oni <velocitoni@gmail.com>
Date: Wed, 4 Oct 2023 05:28:45 +0000
Subject: [PATCH] Merge branch 'fix-splitscreen-hud-tracking-bleed' into
 'master'

K_drawKartNameTags: crop HUD tracking to splitscreen viewports

See merge request KartKrew/Kart!1542
---
 src/k_hud.c | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/src/k_hud.c b/src/k_hud.c
index f2ad6f0c3..ee91c3fe6 100644
--- a/src/k_hud.c
+++ b/src/k_hud.c
@@ -2713,6 +2713,31 @@ static void K_drawKartNameTags(void)
 		return;
 	}
 
+	// Crop within splitscreen bounds
+	switch (r_splitscreen)
+	{
+		case 1:
+			V_SetClipRect(
+				0,
+				cnum == 1 ? (BASEVIDHEIGHT / 2) * FRACUNIT : 0,
+				BASEVIDWIDTH * FRACUNIT,
+				(BASEVIDHEIGHT / 2) * FRACUNIT,
+				0
+			);
+			break;
+
+		case 2:
+		case 3:
+			V_SetClipRect(
+				cnum & 1 ? (BASEVIDWIDTH / 2) * FRACUNIT : 0,
+				cnum > 1 ? (BASEVIDHEIGHT / 2) * FRACUNIT : 0,
+				(BASEVIDWIDTH / 2) * FRACUNIT,
+				(BASEVIDHEIGHT / 2) * FRACUNIT,
+				0
+			);
+			break;
+	}
+
 	c.x = viewx;
 	c.y = viewy;
 	c.z = viewz;
@@ -2942,6 +2967,8 @@ static void K_drawKartNameTags(void)
 			}
 		}
 	}
+
+	V_ClearClipRect();
 }
 
 static void K_drawKartMinimapIcon(fixed_t objx, fixed_t objy, INT32 hudx, INT32 hudy, INT32 flags, patch_t *icon, UINT8 *colormap)