From 0f921895859acfaac94e349eeeed99b91b1aa792 Mon Sep 17 00:00:00 2001
From: Flyinghead <raphael.jean@gmail.com>
Date: Thu, 10 May 2018 13:02:57 +0200
Subject: [PATCH] Fix translucent triangles not being autosorted(?)

---
 core/hw/pvr/ta_vtx.cpp | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/core/hw/pvr/ta_vtx.cpp b/core/hw/pvr/ta_vtx.cpp
index dc9506340..19d440e6f 100644
--- a/core/hw/pvr/ta_vtx.cpp
+++ b/core/hw/pvr/ta_vtx.cpp
@@ -1633,6 +1633,14 @@ bool UsingAutoSort()
 {
 	if (((FPU_PARAM_CFG >> 21) & 1) == 0)
 		return ((ISP_FEED_CFG & 1) == 0);
-	else
-		return ((vri(REGION_BASE) >> 29) & 1) == 0;
+	else {
+		// Hack: check several tiles instead of just the first one (Rayman, VR2)
+		for (u32 i = 0; i < 16; i++)
+		{
+			if (((vri(REGION_BASE + i * 24) >> 29) & 1) == 0)
+				return true;
+		}
+
+		return false;
+	}
 }