From b20b3983d436b33acaf204f0bf2aec344f69bb52 Mon Sep 17 00:00:00 2001
From: iaomw <iaomw@live.com>
Date: Sun, 29 Sep 2024 15:20:58 +0800
Subject: [PATCH] improve pipeline cache logic

---
 zenovis/xinxinoptix/OptiXStuff.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/zenovis/xinxinoptix/OptiXStuff.h b/zenovis/xinxinoptix/OptiXStuff.h
index f9ba910311..1644843984 100644
--- a/zenovis/xinxinoptix/OptiXStuff.h
+++ b/zenovis/xinxinoptix/OptiXStuff.h
@@ -154,7 +154,7 @@ inline uint CachedPrimitiveTypeFlags = UINT_MAX;
 
 inline bool configPipeline(OptixPrimitiveTypeFlags usesPrimitiveTypeFlags) {
 
-    if (usesPrimitiveTypeFlags == CachedPrimitiveTypeFlags) { return false; }
+    if (CachedPrimitiveTypeFlags != UINT_MAX && (usesPrimitiveTypeFlags&CachedPrimitiveTypeFlags == usesPrimitiveTypeFlags)) { return false; }
     CachedPrimitiveTypeFlags = usesPrimitiveTypeFlags;
 
     pipeline_compile_options = {};