From eeb96f91a5639c241bdb6d1d5f1dfdc31e8b3e48 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rados=C5=82aw=20Gli=C5=84ski?= <Gliniak93@gmail.com>
Date: Mon, 15 Jul 2024 22:56:53 +0200
Subject: [PATCH] [GPU] Reset mip levels for non-mipmapped type

This prevent issue where fetch is partially invalid and contains invalid mip_page and mip_level for BaseMap type
---
 src/xenia/gpu/texture_util.cc | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/xenia/gpu/texture_util.cc b/src/xenia/gpu/texture_util.cc
index 09e8c5207..fe7861ca8 100644
--- a/src/xenia/gpu/texture_util.cc
+++ b/src/xenia/gpu/texture_util.cc
@@ -69,9 +69,7 @@ void GetSubresourcesFromFetchConstant(
   uint32_t mip_page = fetch.mip_address & 0x1FFFF;
 
   uint32_t mip_min_level, mip_max_level;
-  // Not taking mip_filter == kBaseMap into account for mip_max_level because
-  // the mip filter may be overridden by shader fetch instructions.
-  if (mip_page == 0) {
+  if (fetch.mip_filter == xenos::TextureFilter::kBaseMap || mip_page == 0) {
     mip_min_level = 0;
     mip_max_level = 0;
   } else {