From 894bbeb7437cf8e86e55cd547e98d6ea658c817f Mon Sep 17 00:00:00 2001
From: Adrian Graber <adrian@adriangraber.com>
Date: Fri, 19 Feb 2021 00:21:28 +0100
Subject: [PATCH 1/2] Close CPostFX when attempting to Open again

Stops front/back buffers and some shaders from leaking
---
 src/extras/postfx.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/extras/postfx.cpp b/src/extras/postfx.cpp
index 03d4833e0..8bdf82755 100644
--- a/src/extras/postfx.cpp
+++ b/src/extras/postfx.cpp
@@ -48,6 +48,9 @@ CPostFX::InitOnce(void)
 void
 CPostFX::Open(RwCamera *cam)
 {
+	if(bJustInitialised){
+		CPostFX::Close();
+	}
 	uint32 width  = Pow(2.0f, int32(log2(RwRasterGetWidth (RwCameraGetRaster(cam))))+1);
 	uint32 height = Pow(2.0f, int32(log2(RwRasterGetHeight(RwCameraGetRaster(cam))))+1);
 	uint32 depth  = RwRasterGetDepth(RwCameraGetRaster(cam));

From 402d85af5f0976bbc0f61b8de3a82747663671be Mon Sep 17 00:00:00 2001
From: Adrian Graber <adrian@adriangraber.com>
Date: Fri, 19 Feb 2021 16:20:26 +0100
Subject: [PATCH 2/2] Open Motion Blur stuff again after a camera resize

Fixes incorrect PostFX raster sizes after resolution change
---
 src/rw/RwHelper.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/rw/RwHelper.cpp b/src/rw/RwHelper.cpp
index 76749cb12..b25eb2969 100644
--- a/src/rw/RwHelper.cpp
+++ b/src/rw/RwHelper.cpp
@@ -6,6 +6,9 @@
 #include "Timecycle.h"
 #include "skeleton.h"
 #include "Debug.h"
+#if defined(FIX_BUGS) || defined(LIBRW)
+#include "MBlur.h"
+#endif
 #if !defined(FINAL) || defined(DEBUGMENU)
 #include "rtcharse.h"
 #endif
@@ -486,6 +489,11 @@ CameraSize(RwCamera * camera, RwRect * rect,
 				RwCameraSetRaster(camera, raster);
 				RwCameraSetZRaster(camera, zRaster);
 			}
+
+			if(CMBlur::BlurOn)
+			{
+				CMBlur::MotionBlurOpen(camera);
+			}
 #else
 			raster = RwCameraGetRaster(camera);
 			zRaster = RwCameraGetZRaster(camera);