From 688e277e899f379e00204413343a8b6d1e589f7d Mon Sep 17 00:00:00 2001
From: aap <aap@papnet.eu>
Date: Sat, 26 Dec 2020 13:02:30 +0100
Subject: [PATCH] fix mblur stencil

---
 src/core/main.cpp    | 4 ++++
 src/render/MBlur.cpp | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/core/main.cpp b/src/core/main.cpp
index f21bec34..9824fb18 100644
--- a/src/core/main.cpp
+++ b/src/core/main.cpp
@@ -125,6 +125,10 @@ bool gbPrintMemoryUsage;
 
 #ifdef NEW_RENDERER
 bool gbNewRenderer;
+#endif
+#ifdef FIX_BUGS
+// need to clear stencil for mblur fx. no idea why it works in the original game
+// also for clearing out water rects in new renderer
 #define CLEARMODE (rwCAMERACLEARZ | rwCAMERACLEARSTENCIL)
 #else
 #define CLEARMODE (rwCAMERACLEARZ)
diff --git a/src/render/MBlur.cpp b/src/render/MBlur.cpp
index 57817422..44d4f1d4 100644
--- a/src/render/MBlur.cpp
+++ b/src/render/MBlur.cpp
@@ -651,7 +651,7 @@ CMBlur::OverlayRenderFx(RwCamera *cam, RwRaster *frontBuf)
 			RwD3D8SetRenderState(D3DRS_STENCILPASS, D3DSTENCILOP_REPLACE);
 #endif
 			RwRenderStateSet(rwRENDERSTATESRCBLEND, (void*)rwBLENDSRCALPHA);
-			RwRenderStateSet(rwRENDERSTATEDESTBLEND, (void*)rwBLENDINVSRCALPHA);
+			RwRenderStateSet(rwRENDERSTATEDESTBLEND, (void*)rwBLENDONE);
 			RwIm2DRenderIndexedPrimitive(rwPRIMTYPETRILIST, verts, 4, Index, 6);
 
 			if(RwRasterGetDepth(RwCameraGetRaster(cam)) != 16){