diff --git a/src/gl/scene/gl_drawinfo.h b/src/gl/scene/gl_drawinfo.h
index 9327579b8b..afdbb71859 100644
--- a/src/gl/scene/gl_drawinfo.h
+++ b/src/gl/scene/gl_drawinfo.h
@@ -14,6 +14,5 @@
 struct FDrawInfo : public HWDrawInfo
 {
     void DrawScene(int drawmode) override;
-    void ProcessScene(bool toscreen = false);
 };
 #endif
diff --git a/src/gl/scene/gl_scene.cpp b/src/gl/scene/gl_scene.cpp
index 607d2e8361..f8b48d3aed 100644
--- a/src/gl/scene/gl_scene.cpp
+++ b/src/gl/scene/gl_scene.cpp
@@ -140,22 +140,6 @@ void FDrawInfo::DrawScene(int drawmode)
 	RenderTranslucent(gl_RenderState);
 }
 
-//-----------------------------------------------------------------------------
-//
-// R_RenderView - renders one view - either the screen or a camera texture
-//
-//-----------------------------------------------------------------------------
-
-void FDrawInfo::ProcessScene(bool toscreen)
-{
-	screen->mPortalState->BeginScene();
-
-	int mapsection = R_PointInSubsector(Viewpoint.Pos)->mapsection;
-	CurrentMapSections.Set(mapsection);
-	DrawScene(toscreen ? DM_MAINVIEW : DM_OFFSCREEN);
-
-}
-
 //-----------------------------------------------------------------------------
 //
 // Renders one viewpoint in a scene
@@ -186,7 +170,7 @@ sector_t * FGLRenderer::RenderViewpoint (FRenderViewpoint &mainvp, AActor * came
 		}
 
 
-		FDrawInfo *di = static_cast<FDrawInfo*>(HWDrawInfo::StartDrawInfo(mainvp, nullptr));
+		FDrawInfo *di = static_cast<FDrawInfo*>(HWDrawInfo::StartDrawInfo(nullptr, mainvp, nullptr));
 		auto &vp = di->Viewpoint;
 
 		di->Set3DViewport(gl_RenderState);
diff --git a/src/hwrenderer/scene/hw_drawinfo.cpp b/src/hwrenderer/scene/hw_drawinfo.cpp
index f5d970e1df..5801bab8c6 100644
--- a/src/hwrenderer/scene/hw_drawinfo.cpp
+++ b/src/hwrenderer/scene/hw_drawinfo.cpp
@@ -112,7 +112,7 @@ void FDrawInfoList::Release(HWDrawInfo * di)
 //
 //==========================================================================
 
-HWDrawInfo *HWDrawInfo::StartDrawInfo(FRenderViewpoint &parentvp, HWViewpointUniforms *uniforms)
+HWDrawInfo *HWDrawInfo::StartDrawInfo(HWDrawInfo *parent, FRenderViewpoint &parentvp, HWViewpointUniforms *uniforms)
 {
 	HWDrawInfo *di = di_list.GetNew();
 	di->StartScene(parentvp, uniforms);
@@ -581,7 +581,7 @@ void HWDrawInfo::RenderPortal(HWPortal *p, FRenderState &state, bool usestencil)
 {
 	auto gp = static_cast<HWPortal *>(p);
 	gp->SetupStencil(this, state, usestencil);
-	auto new_di = StartDrawInfo(Viewpoint, &VPUniforms);
+	auto new_di = StartDrawInfo(this, Viewpoint, &VPUniforms);
 	new_di->mCurrentPortal = gp;
 	state.SetLightIndex(-1);
 	gp->DrawContents(new_di, state);
@@ -668,3 +668,20 @@ void HWDrawInfo::Set3DViewport(FRenderState &state)
 	state.SetStencil(0, SOP_Keep, SF_AllOn);
 }
 
+//-----------------------------------------------------------------------------
+//
+// R_RenderView - renders one view - either the screen or a camera texture
+//
+//-----------------------------------------------------------------------------
+
+void HWDrawInfo::ProcessScene(bool toscreen)
+{
+	screen->mPortalState->BeginScene();
+
+	int mapsection = R_PointInSubsector(Viewpoint.Pos)->mapsection;
+	CurrentMapSections.Set(mapsection);
+	DrawScene(toscreen ? DM_MAINVIEW : DM_OFFSCREEN);
+
+}
+
+
diff --git a/src/hwrenderer/scene/hw_drawinfo.h b/src/hwrenderer/scene/hw_drawinfo.h
index 2fa6ee3b53..bb4cdb4c39 100644
--- a/src/hwrenderer/scene/hw_drawinfo.h
+++ b/src/hwrenderer/scene/hw_drawinfo.h
@@ -257,7 +257,7 @@ public:
 	HWPortal * FindPortal(const void * src);
 	void RenderBSPNode(void *node);
 
-	static HWDrawInfo *StartDrawInfo(FRenderViewpoint &parentvp, HWViewpointUniforms *uniforms);
+	static HWDrawInfo *StartDrawInfo(HWDrawInfo *parent, FRenderViewpoint &parentvp, HWViewpointUniforms *uniforms);
 	void StartScene(FRenderViewpoint &parentvp, HWViewpointUniforms *uniforms);
 	void ClearBuffers();
 	HWDrawInfo *EndDrawInfo();
@@ -271,6 +271,7 @@ public:
 	void EndDrawScene(sector_t * viewsector, FRenderState &state);
 	void DrawEndScene2D(sector_t * viewsector, FRenderState &state);
 	void Set3DViewport(FRenderState &state);
+	void ProcessScene(bool toscreen);
 
 	bool DoOneSectorUpper(subsector_t * subsec, float planez, area_t in_area);
 	bool DoOneSectorLower(subsector_t * subsec, float planez, area_t in_area);