From 79a2414f3f25b7e2ced92587e621bdad21b8912f Mon Sep 17 00:00:00 2001
From: gm-matthew <108370479+gm-matthew@users.noreply.github.com>
Date: Sun, 20 Nov 2022 01:27:50 +0000
Subject: [PATCH] Incomplete texture headers uploaded via FIFO are now
 discarded. Ski Champ sends one more 32-bit word via DMA than it should which
 was causing Supermodel to erroneously intepret the extra word as another
 texture

---
 Src/Model3/Real3D.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Src/Model3/Real3D.cpp b/Src/Model3/Real3D.cpp
index 492f8c5..a15ac6b 100644
--- a/Src/Model3/Real3D.cpp
+++ b/Src/Model3/Real3D.cpp
@@ -656,9 +656,9 @@ void CReal3D::Flush(void)
   DebugLog("Real3D 88000000 written @ PC=%08X\n", ppc_get_pc());
 
   // Upload textures (if any)
-  if (fifoIdx > 0)
+  if (fifoIdx > 2) // If the texture header/data aren't present, discard the texture (prevents garbage textures in Ski Champ)
   {
-    for (uint32_t i = 0; i < fifoIdx; )
+    for (uint32_t i = 0; i < fifoIdx - 2; )
     {
       uint32_t size = 2+textureFIFO[i+0]/2;
       size /= 4;