- removed level references in the software renderers.

src/maploader/maploader.cpp

@@ -3283,7 +3283,7 @@ void MapLoader::LoadLevel(MapData *map, const char *lumpname, int position)
 		P_Recalculate3DFloors(&sec);
 	}
 
-	SWRenderer->SetColormap();	//The SW renderer needs to do some special setup for the level's default colormap.
+	SWRenderer->SetColormap(Level);	//The SW renderer needs to do some special setup for the level's default colormap.
 	InitPortalGroups(Level);
 	P_InitHealthGroups();
 

src/polyrenderer/poly_renderer.cpp

@@ -34,6 +34,7 @@
 #include "st_stuff.h"
 #include "g_levellocals.h"
 #include "p_effect.h"
+#include "actorinlines.h"
 #include "polyrenderer/scene/poly_light.h"
 #include "swrenderer/scene/r_scene.h"
 #include "swrenderer/drawers/r_draw_rgba.h"
@@ -131,8 +132,9 @@ void PolyRenderer::RenderActorView(AActor *actor, bool dontmaplines)
 	NetUpdate();
 	
 	DontMapLines = dontmaplines;
-	
+
 	R_SetupFrame(Viewpoint, Viewwindow, actor);
+	Level = Viewpoint.ViewLevel;
 	P_FindParticleSubsectors();
 	PO_LinkToSubsectors(&level);
 
@@ -222,7 +224,7 @@ PolyPortalViewpoint PolyRenderer::SetupPerspectiveMatrix(bool mirror)
 	// We have to scale the pitch to account for the pixel stretching, because the playsim doesn't know about this and treats it as 1:1.
 	double radPitch = Viewpoint.Angles.Pitch.Normalized180().Radians();
 	double angx = cos(radPitch);
-	double angy = sin(radPitch) * level.info->pixelstretch;
+	double angy = sin(radPitch) * PolyRenderer::Instance()->Level->info->pixelstretch;
 	double alen = sqrt(angx*angx + angy*angy);
 	float adjustedPitch = (float)asin(angy / alen);
 	float adjustedViewAngle = (float)(Viewpoint.Angles.Yaw - 90).Radians();
@@ -238,7 +240,7 @@ PolyPortalViewpoint PolyRenderer::SetupPerspectiveMatrix(bool mirror)
 		Mat4f::Rotate((float)Viewpoint.Angles.Roll.Radians(), 0.0f, 0.0f, 1.0f) *
 		Mat4f::Rotate(adjustedPitch, 1.0f, 0.0f, 0.0f) *
 		Mat4f::Rotate(adjustedViewAngle, 0.0f, -1.0f, 0.0f) *
-		Mat4f::Scale(1.0f, level.info->pixelstretch, 1.0f) *
+		Mat4f::Scale(1.0f, PolyRenderer::Instance()->Level->info->pixelstretch, 1.0f) *
 		Mat4f::SwapYZ() *
 		Mat4f::Translate((float)-Viewpoint.Pos.X, (float)-Viewpoint.Pos.Y, (float)-Viewpoint.Pos.Z);
 

src/polyrenderer/poly_renderer.h

@@ -68,6 +68,7 @@ public:
 	FRenderViewpoint Viewpoint;
 	PolyLightVisibility Light;
 	RenderPolyScene Scene;
+	FLevelLocals *Level;
 
 private:
 	void RenderActorView(AActor *actor, bool dontmaplines);

src/polyrenderer/scene/poly_cull.cpp

@@ -32,18 +32,18 @@ void PolyCull::CullScene(sector_t *portalSector, line_t *portalLine)
 {
 	for (uint32_t sub : PvsSubsectors)
 		SubsectorDepths[sub] = 0xffffffff;
-	SubsectorDepths.resize(level.subsectors.Size(), 0xffffffff);
+	SubsectorDepths.resize(PolyRenderer::Instance()->Level->subsectors.Size(), 0xffffffff);
 
 	for (uint32_t sector : SeenSectors)
 		SectorSeen[sector] = false;
-	SectorSeen.resize(level.sectors.Size());
+	SectorSeen.resize(PolyRenderer::Instance()->Level->sectors.Size());
 
 	PvsSubsectors.clear();
 	SeenSectors.clear();
 
 	NextPvsLineStart = 0;
 	PvsLineStart.clear();
-	PvsLineVisible.resize(level.segs.Size());
+	PvsLineVisible.resize(PolyRenderer::Instance()->Level->segs.Size());
 
 	PortalSector = portalSector;
 	PortalLine = portalLine;
@@ -78,10 +78,10 @@ void PolyCull::CullScene(sector_t *portalSector, line_t *portalLine)
 	FirstSkyHeight = true;
 	MaxCeilingHeight = 0.0;
 	MinFloorHeight = 0.0;
-	if (level.nodes.Size() == 0)
+	if (PolyRenderer::Instance()->Level->nodes.Size() == 0)
-		CullSubsector(&level.subsectors[0]);
+		CullSubsector(&PolyRenderer::Instance()->Level->subsectors[0]);
 	else
-		CullNode(level.HeadNode());
+		CullNode(PolyRenderer::Instance()->Level->HeadNode());
 }
 
 void PolyCull::CullNode(void *node)

src/polyrenderer/scene/poly_light.cpp

@@ -34,7 +34,7 @@ void PolyLightVisibility::SetVisibility(FViewWindow &viewwindow, float vis)
 
 fixed_t PolyLightVisibility::LightLevelToShade(int lightlevel, bool foggy)
 {
-	bool nolightfade = !foggy && ((level.flags3 & LEVEL3_NOLIGHTFADE));
+	bool nolightfade = !foggy && ((PolyRenderer::Instance()->Level->flags3 & LEVEL3_NOLIGHTFADE));
 	if (nolightfade)
 	{
 		return (MAX(255 - lightlevel, 0) * NUMCOLORMAPS) << (FRACBITS - 8);

src/polyrenderer/scene/poly_particle.cpp

@@ -35,7 +35,7 @@ EXTERN_CVAR(Int, gl_particles_style)
 void RenderPolyParticle::Render(PolyRenderThread *thread, particle_t *particle, subsector_t *sub, uint32_t stencilValue)
 {
 	double timefrac = r_viewpoint.TicFrac;
-	if (paused || bglobal.freeze || (level.flags2 & LEVEL2_FROZEN))
+	if (paused || bglobal.freeze || (PolyRenderer::Instance()->Level->flags2 & LEVEL2_FROZEN))
 		timefrac = 0.;
 	DVector3 pos = particle->Pos + (particle->Vel * timefrac);
 	double psize = particle->size / 8.0;

src/polyrenderer/scene/poly_plane.cpp

@@ -246,7 +246,7 @@ void RenderPolyPlane::RenderSkyWalls(PolyRenderThread *thread, PolyDrawArgs &arg
 
 void RenderPolyPlane::SetLightLevel(PolyRenderThread *thread, PolyDrawArgs &args, const PolyTransferHeights &fakeflat, bool ceiling)
 {
-	bool foggy = level.fadeto || fakeflat.FrontSector->Colormap.FadeColor || (level.flags & LEVEL_HASFADETABLE);
+	bool foggy = PolyRenderer::Instance()->Level->fadeto || fakeflat.FrontSector->Colormap.FadeColor || (PolyRenderer::Instance()->Level->flags & LEVEL_HASFADETABLE);
 
 	int lightlevel = ceiling ? fakeflat.CeilingLightLevel : fakeflat.FloorLightLevel;
 	int actualextralight = foggy ? 0 : PolyRenderer::Instance()->Viewpoint.extralight << 4;

src/polyrenderer/scene/poly_playersprite.cpp

@@ -106,7 +106,7 @@ void RenderPolyPlayerSprites::Render(PolyRenderThread *thread)
 	}
 
 	// [RH] set foggy flag
-	bool foggy = (level.fadeto || basecolormap->Fade || (level.flags & LEVEL_HASFADETABLE));
+	bool foggy = (PolyRenderer::Instance()->Level->fadeto || basecolormap->Fade || (PolyRenderer::Instance()->Level->flags & LEVEL_HASFADETABLE));
 
 	// get light level
 	lightnum = ((floorlight + ceilinglight) >> 1) + (foggy ? 0 : viewpoint.extralight << 4);
@@ -458,7 +458,7 @@ void RenderPolyPlayerSprites::RenderSprite(PolyRenderThread *thread, DPSprite *p
 
 fixed_t RenderPolyPlayerSprites::LightLevelToShade(int lightlevel, bool foggy)
 {
-	bool nolightfade = !foggy && ((level.flags3 & LEVEL3_NOLIGHTFADE));
+	bool nolightfade = !foggy && ((PolyRenderer::Instance()->Level->flags3 & LEVEL3_NOLIGHTFADE));
 	if (nolightfade)
 	{
 		return (MAX(255 - lightlevel, 0) * NUMCOLORMAPS) << (FRACBITS - 8);

src/polyrenderer/scene/poly_portal.cpp

@@ -91,13 +91,13 @@ void PolyDrawSectorPortal::SaveGlobals()
 	viewpoint.SetViewAngle(viewwindow);
 
 	Portal->mFlags |= PORTSF_INSKYBOX;
-	if (Portal->mPartner > 0) level.sectorPortals[Portal->mPartner].mFlags |= PORTSF_INSKYBOX;
+	if (Portal->mPartner > 0) PolyRenderer::Instance()->Level->sectorPortals[Portal->mPartner].mFlags |= PORTSF_INSKYBOX;
 }
 
 void PolyDrawSectorPortal::RestoreGlobals()
 {
 	Portal->mFlags &= ~PORTSF_INSKYBOX;
-	if (Portal->mPartner > 0) level.sectorPortals[Portal->mPartner].mFlags &= ~PORTSF_INSKYBOX;
+	if (Portal->mPartner > 0) PolyRenderer::Instance()->Level->sectorPortals[Portal->mPartner].mFlags &= ~PORTSF_INSKYBOX;
 
 	auto &viewpoint = PolyRenderer::Instance()->Viewpoint;
 	const auto &viewwindow = PolyRenderer::Instance()->Viewwindow;

src/polyrenderer/scene/poly_scene.cpp

@@ -70,7 +70,7 @@ void RenderPolyScene::Render(PolyPortalViewpoint *viewpoint)
 	const auto &rviewpoint = PolyRenderer::Instance()->Viewpoint;
 	for (uint32_t sectorIndex : Cull.SeenSectors)
 	{
-		sector_t *sector = &level.sectors[sectorIndex];
+		sector_t *sector = &PolyRenderer::Instance()->Level->sectors[sectorIndex];
 		for (AActor *thing = sector->thinglist; thing != nullptr; thing = thing->snext)
 		{
 			if (!RenderPolySprite::IsThingCulled(thing))
@@ -132,7 +132,7 @@ void RenderPolyScene::RenderSectors()
 		int end = thread->End;
 		for (int i = start; i < end; i++)
 		{
-			RenderSubsector(thread, &level.subsectors[subsectors[i]], i);
+			RenderSubsector(thread, &PolyRenderer::Instance()->Level->subsectors[subsectors[i]], i);
 		}
 	}, [&](PolyRenderThread *thread)
 	{
@@ -254,15 +254,15 @@ int RenderPolyScene::PointOnSide(const DVector2 &pos, const node_t *node)
 
 void RenderPolyScene::AddSprite(PolyRenderThread *thread, AActor *thing, double sortDistance, const DVector2 &left, const DVector2 &right)
 {
-	if (level.nodes.Size() == 0)
+	if (PolyRenderer::Instance()->Level->nodes.Size() == 0)
 	{
-		subsector_t *sub = &level.subsectors[0];
+		subsector_t *sub = &PolyRenderer::Instance()->Level->subsectors[0];
 		if (Cull.SubsectorDepths[sub->Index()] != 0xffffffff)
 			thread->TranslucentObjects.push_back(thread->FrameMemory->NewObject<PolyTranslucentThing>(thing, sub, Cull.SubsectorDepths[sub->Index()], sortDistance, 0.0f, 1.0f, CurrentViewpoint->StencilValue));
 	}
 	else
 	{
-		AddSprite(thread, thing, sortDistance, left, right, 0.0, 1.0, level.HeadNode());
+		AddSprite(thread, thing, sortDistance, left, right, 0.0, 1.0, PolyRenderer::Instance()->Level->HeadNode());
 	}
 }
 
@@ -303,15 +303,15 @@ void RenderPolyScene::AddSprite(PolyRenderThread *thread, AActor *thing, double
 
 void RenderPolyScene::AddModel(PolyRenderThread *thread, AActor *thing, double sortDistance, DVector2 pos)
 {
-	if (level.nodes.Size() == 0)
+	if (PolyRenderer::Instance()->Level->nodes.Size() == 0)
 	{
-		subsector_t *sub = &level.subsectors[0];
+		subsector_t *sub = &PolyRenderer::Instance()->Level->subsectors[0];
 		if (Cull.SubsectorDepths[sub->Index()] != 0xffffffff)
 			thread->TranslucentObjects.push_back(thread->FrameMemory->NewObject<PolyTranslucentThing>(thing, sub, Cull.SubsectorDepths[sub->Index()], sortDistance, 0.0f, 1.0f, CurrentViewpoint->StencilValue));
 	}
 	else
 	{
-		void *node = level.HeadNode();
+		void *node = PolyRenderer::Instance()->Level->HeadNode();
 
 		while (!((size_t)node & 1))  // Keep going until found a subsector
 		{
@@ -444,7 +444,7 @@ PolyTransferHeights::PolyTransferHeights(subsector_t *sub) : Subsector(sub)
 
 	// If player's view height is underneath fake floor, lower the
 	// drawn ceiling to be just under the floor height, and replace
-	// the drawn floor and ceiling textures, and light level, with
+	// the drawn floor and ceiling textures, and light PolyRenderer::Instance()->Level->, with
 	// the control sector's.
 	//
 	// Similar for ceiling, only reflected.

src/polyrenderer/scene/poly_sky.cpp

@@ -229,7 +229,7 @@ Mat4f PolySkyDome::GLSkyMath()
 
 		float xscale = texw < 1024.f ? floor(1024.f / float(texw)) : 1.f;
 		float yscale = 1.f;
-		if (texh <= 128 && (level.flags & LEVEL_FORCETILEDSKY))
+		if (texh <= 128 && (PolyRenderer::Instance()->Level->flags & LEVEL_FORCETILEDSKY))
 		{
 			modelMatrix = modelMatrix * Mat4f::Translate(0.f, 0.f, (-40 + tex->GetSkyOffset() + skyoffset)*skyoffsetfactor);
 			modelMatrix = modelMatrix * Mat4f::Scale(1.f, 1.f, 1.2f * 1.17f);
@@ -307,7 +307,7 @@ void PolySkySetup::Update()
 		}
 		else if (skyheight > 200)
 		{
-			skytexturemid = (200 - skyheight) * sskytex1->GetScale().Y + ((r_skymode == 2 && !(level.flags & LEVEL_FORCETILEDSKY)) ? skytex1->GetSkyOffset() : 0);
+			skytexturemid = (200 - skyheight) * sskytex1->GetScale().Y + ((r_skymode == 2 && !(PolyRenderer::Instance()->Level->flags & LEVEL_FORCETILEDSKY)) ? skytex1->GetSkyOffset() : 0);
 		}
 
 		if (viewwidth != 0 && viewheight != 0)
@@ -337,7 +337,7 @@ void PolySkySetup::Update()
 	FTextureID sky1tex, sky2tex;
 	double frontdpos = 0, backdpos = 0;
 
-	if ((level.flags & LEVEL_SWAPSKIES) && !(level.flags & LEVEL_DOUBLESKY))
+	if ((PolyRenderer::Instance()->Level->flags & LEVEL_SWAPSKIES) && !(PolyRenderer::Instance()->Level->flags & LEVEL_DOUBLESKY))
 	{
 		sky1tex = sky2texture;
 	}
@@ -355,7 +355,7 @@ void PolySkySetup::Update()
 	{	// use sky1
 	sky1:
 		frontskytex = GetSWTex(sky1tex);
-		if (level.flags & LEVEL_DOUBLESKY)
+		if (PolyRenderer::Instance()->Level->flags & LEVEL_DOUBLESKY)
 			backskytex = GetSWTex(sky2tex);
 		else
 			backskytex = nullptr;
@@ -376,7 +376,7 @@ void PolySkySetup::Update()
 	else
 	{	// MBF's linedef-controlled skies
 		// Sky Linedef
-		const line_t *l = &level.lines[(sectorSky & ~PL_SKYFLAT) - 1];
+		const line_t *l = &PolyRenderer::Instance()->Level->lines[(sectorSky & ~PL_SKYFLAT) - 1];
 
 		// Sky transferred from first sidedef
 		const side_t *s = l->sidedef[0];
@@ -384,7 +384,7 @@ void PolySkySetup::Update()
 
 		// Texture comes from upper texture of reference sidedef
 		// [RH] If swapping skies, then use the lower sidedef
-		if (level.flags & LEVEL_SWAPSKIES && s->GetTexture(side_t::bottom).isValid())
+		if (PolyRenderer::Instance()->Level->flags & LEVEL_SWAPSKIES && s->GetTexture(side_t::bottom).isValid())
 		{
 			pos = side_t::bottom;
 		}

src/r_renderer.h

@@ -14,6 +14,7 @@ struct sector_t;
 class FCanvasTexture;
 class FileWriter;
 class DCanvas;
+struct FLevelLocals;
 
 struct FRenderer
 {
@@ -32,7 +33,7 @@ struct FRenderer
 	virtual void DrawRemainingPlayerSprites() = 0;
 
 	// set up the colormap for a newly loaded level.
-	virtual void SetColormap() = 0;
+	virtual void SetColormap(FLevelLocals *) = 0;
 
 	virtual void SetClearColor(int color) = 0;
 

src/swrenderer/drawers/r_draw_pal.cpp

@@ -69,7 +69,7 @@ EXTERN_CVAR(Int, gl_particles_style)
 	table seemed to be quite ultimate.
 
 	The computation of the RGB for each pixel is accelerated by using two
-	1k tables for each translucency level.
+	1k tables for each translucency level
 	The xth element of one of these tables contains the r, g and b values for
 	the colour x, weighted for the current translucency level (for example,
 	the weighted rgb values for background colour at 75% translucency are 1/4

src/swrenderer/line/r_wallsetup.cpp

@@ -266,7 +266,7 @@ namespace swrenderer
 		if (!lit)
 		{
 			basecolormap = GetColorTable(frontsector->Colormap, frontsector->SpecialColors[sector_t::walltop]);
-			foggy = level.fadeto || frontsector->Colormap.FadeColor || (level.flags & LEVEL_HASFADETABLE);
+			foggy = frontsector->Level->fadeto || frontsector->Colormap.FadeColor || (frontsector->Level->flags & LEVEL_HASFADETABLE);
 
 			if (!(lineseg->sidedef->Flags & WALLF_POLYOBJ))
 				lightlevel = lineseg->sidedef->GetLightLevel(foggy, frontsector->lightlevel);
@@ -276,7 +276,7 @@ namespace swrenderer
 		else
 		{
 			basecolormap = GetColorTable(lit->extra_colormap, frontsector->SpecialColors[sector_t::walltop]);
-			foggy = level.fadeto || basecolormap->Fade || (level.flags & LEVEL_HASFADETABLE);
+			foggy = frontsector->Level->fadeto || basecolormap->Fade || (frontsector->Level->flags & LEVEL_HASFADETABLE);
 			lightlevel = lineseg->sidedef->GetLightLevel(foggy, *lit->p_lightlevel, lit->lightsource != nullptr);
 		}
 	}

src/swrenderer/plane/r_flatplane.cpp

@@ -135,7 +135,8 @@ namespace swrenderer
 		planeheight = fabs(pl->height.Zat0() - Thread->Viewport->viewpoint.Pos.Z);
 
 		// [RH] set foggy flag
-		foggy = (level.fadeto || colormap->Fade || (level.flags & LEVEL_HASFADETABLE));
+		auto Level = Thread->Viewport->Level();
+		foggy = (Level->fadeto || colormap->Fade || (Level->flags & LEVEL_HASFADETABLE));
 		lightlevel = pl->lightlevel;
 
 		CameraLight *cameraLight = CameraLight::Instance();

src/swrenderer/plane/r_skyplane.cpp

@@ -70,6 +70,7 @@ namespace swrenderer
 	RenderSkyPlane::RenderSkyPlane(RenderThread *thread)
 	{
 		Thread = thread;
+		auto Level = Thread->Viewport->Level();
 
 		auto skytex1 = TexMan.GetPalettedTexture(sky1texture, true);
 		auto skytex2 = TexMan.GetPalettedTexture(sky2texture, true);
@@ -87,7 +88,7 @@ namespace swrenderer
 		}
 		else if (skyheight > 200)
 		{
-			skytexturemid = (200 - skyheight) * sskytex1->GetScale().Y + ((r_skymode == 2 && !(level.flags & LEVEL_FORCETILEDSKY)) ? skytex1->GetSkyOffset() : 0);
+			skytexturemid = (200 - skyheight) * sskytex1->GetScale().Y + ((r_skymode == 2 && !(Level->flags & LEVEL_FORCETILEDSKY)) ? skytex1->GetSkyOffset() : 0);
 		}
 
 		if (viewwidth != 0 && viewheight != 0)
@@ -118,8 +119,9 @@ namespace swrenderer
 	{
 		FTextureID sky1tex, sky2tex;
 		double frontdpos = 0, backdpos = 0;
+		auto Level = Thread->Viewport->Level();
 
-		if ((level.flags & LEVEL_SWAPSKIES) && !(level.flags & LEVEL_DOUBLESKY))
+		if ((Level->flags & LEVEL_SWAPSKIES) && !(Level->flags & LEVEL_DOUBLESKY))
 		{
 			sky1tex = sky2texture;
 		}
@@ -137,7 +139,7 @@ namespace swrenderer
 			{	// use sky1
 			sky1:
 				frontskytex = GetSWTex(sky1tex);
-				if (level.flags & LEVEL_DOUBLESKY)
+				if (Level->flags & LEVEL_DOUBLESKY)
 					backskytex = GetSWTex(sky2tex);
 				else
 					backskytex = NULL;
@@ -158,7 +160,7 @@ namespace swrenderer
 			else
 			{	// MBF's linedef-controlled skies
 				// Sky Linedef
-				const line_t *l = &level.lines[(pl->sky & ~PL_SKYFLAT) - 1];
+				const line_t *l = &Level->lines[(pl->sky & ~PL_SKYFLAT) - 1];
 
 				// Sky transferred from first sidedef
 				const side_t *s = l->sidedef[0];
@@ -166,7 +168,7 @@ namespace swrenderer
 
 				// Texture comes from upper texture of reference sidedef
 				// [RH] If swapping skies, then use the lower sidedef
-				if (level.flags & LEVEL_SWAPSKIES && s->GetTexture(side_t::bottom).isValid())
+				if (Level->flags & LEVEL_SWAPSKIES && s->GetTexture(side_t::bottom).isValid())
 				{
 					pos = side_t::bottom;
 				}
@@ -224,6 +226,7 @@ namespace swrenderer
 	{
 		RenderPortal *renderportal = Thread->Portal.get();
 		auto viewport = Thread->Viewport.get();
+		auto Level = viewport->Level();
 
 		double uv_stepd = skyiscale * yrepeat;
 		double v = (texturemid + uv_stepd * (y1 - viewport->CenterY + 0.5)) / frontskytex->GetHeight();
@@ -256,7 +259,7 @@ namespace swrenderer
 		drawerargs.SetTextureVPos(uv_pos);
 		drawerargs.SetDest(viewport, start_x, y1);
 		drawerargs.SetCount(y2 - y1);
-		drawerargs.SetFadeSky(r_skymode == 2 && !(level.flags & LEVEL_FORCETILEDSKY));
+		drawerargs.SetFadeSky(r_skymode == 2 && !(Level->flags & LEVEL_FORCETILEDSKY));
 		drawerargs.SetSolidTop(frontskytex->GetSkyCapColor(false));
 		drawerargs.SetSolidBottom(frontskytex->GetSkyCapColor(true));
 

src/swrenderer/plane/r_slopeplane.cpp

@@ -174,7 +174,8 @@ namespace swrenderer
 
 		// [RH] set foggy flag
 		basecolormap = colormap;
-		foggy = level.fadeto || basecolormap->Fade || (level.flags & LEVEL_HASFADETABLE);
+		auto Level = viewport->Level();
+		foggy = Level->fadeto || basecolormap->Fade || (Level->flags & LEVEL_HASFADETABLE);
 
 		planelightfloat = (Thread->Light->SlopePlaneGlobVis(foggy) * lxscale * lyscale) / (fabs(pl->height.ZatPoint(Thread->Viewport->viewpoint.Pos) - Thread->Viewport->viewpoint.Pos.Z)) / 65536.f;
 

src/swrenderer/r_swrenderer.cpp

@@ -202,7 +202,7 @@ void FSoftwareRenderer::RenderView(player_t *player, DCanvas *target, void *vide
 		r_viewwindow = mScene.MainThread()->Viewport->viewwindow;
 	}
 
-	level.canvasTextureInfo.UpdateAll([&](AActor *camera, FCanvasTexture *camtex, double fov)
+	r_viewpoint.ViewLevel->canvasTextureInfo.UpdateAll([&](AActor *camera, FCanvasTexture *camtex, double fov)
 	{
 		RenderTextureView(camtex, camera, fov);
 	});
@@ -296,15 +296,15 @@ void FSoftwareRenderer::RenderTextureView (FCanvasTexture *camtex, AActor *viewp
 	r_viewwindow = cameraViewwindow;
 }
 
-void FSoftwareRenderer::SetColormap()
+void FSoftwareRenderer::SetColormap(FLevelLocals *Level)
 {
 	// This just sets the default colormap for the spftware renderer.
 	NormalLight.Maps = realcolormaps.Maps;
 	NormalLight.ChangeColor(PalEntry(255, 255, 255), 0);
-	NormalLight.ChangeFade(level.fadeto);
+	NormalLight.ChangeFade(Level->fadeto);
-	if (level.fadeto == 0)
+	if (Level->fadeto == 0)
 	{
-		SetDefaultColormap(level.info->FadeTable);
+		SetDefaultColormap(Level->info->FadeTable);
 	}
 }
 

src/swrenderer/r_swrenderer.h

@@ -23,7 +23,7 @@ struct FSoftwareRenderer : public FRenderer
 	void SetClearColor(int color) override;
 	void RenderTextureView (FCanvasTexture *tex, AActor *viewpoint, double fov);
 
-	void SetColormap() override;
+	void SetColormap(FLevelLocals *Level) override;
 	void Init() override;
 
 private:

src/swrenderer/scene/r_light.cpp

@@ -39,6 +39,7 @@
 #include "g_level.h"
 #include "r_utility.h"
 #include "d_player.h"
+#include "g_levellocals.h"
 #include "swrenderer/scene/r_light.h"
 #include "swrenderer/viewport/r_viewport.h"
 
@@ -139,12 +140,12 @@ namespace swrenderer
 
 		TiltVisibility = float(vis * viewport->viewwindow.FocalTangent * (16.f * 320.f) / viewwidth);
 
-		NoLightFade = !!(level.flags3 & LEVEL3_NOLIGHTFADE);
+		NoLightFade = !!(viewport->Level()->flags3 & LEVEL3_NOLIGHTFADE);
 	}
 
-	fixed_t LightVisibility::LightLevelToShadeImpl(int lightlevel, bool foggy)
+	fixed_t LightVisibility::LightLevelToShadeImpl(RenderViewport *viewport, int lightlevel, bool foggy)
 	{
-		bool nolightfade = !foggy && ((level.flags3 & LEVEL3_NOLIGHTFADE));
+		bool nolightfade = !foggy && ((viewport->Level()->flags3 & LEVEL3_NOLIGHTFADE));
 		if (nolightfade)
 		{
 			return (MAX(255 - lightlevel, 0) * NUMCOLORMAPS) << (FRACBITS - 8);

src/swrenderer/scene/r_light.h

@@ -87,7 +87,7 @@ namespace swrenderer
 
 		double SlopePlaneGlobVis(bool foggy) const { return (NoLightFade && !foggy) ? 0.0f : TiltVisibility; }
 
-		static fixed_t LightLevelToShade(int lightlevel, bool foggy, RenderViewport *viewport) { return LightLevelToShadeImpl(lightlevel + ActualExtraLight(foggy, viewport), foggy); }
+		static fixed_t LightLevelToShade(int lightlevel, bool foggy, RenderViewport *viewport) { return LightLevelToShadeImpl(viewport, lightlevel + ActualExtraLight(foggy, viewport), foggy); }
 
 		static int ActualExtraLight(bool fog, RenderViewport *viewport) { return fog ? 0 : viewport->viewpoint.extralight << 4; }
 
@@ -96,7 +96,7 @@ namespace swrenderer
 		double SpriteGlobVis(bool foggy) const { return (NoLightFade && !foggy) ? 0.0f : WallVisibility; }
 		double FlatPlaneGlobVis(bool foggy) const { return (NoLightFade && !foggy) ? 0.0f : FloorVisibility; }
 
-		static fixed_t LightLevelToShadeImpl(int lightlevel, bool foggy);
+		static fixed_t LightLevelToShadeImpl(RenderViewport *viewport, int lightlevel, bool foggy);
 
 		double BaseVisibility = 0.0;
 		double WallVisibility = 0.0;

src/swrenderer/scene/r_opaque_pass.cpp

@@ -492,9 +492,10 @@ namespace swrenderer
 			PvsSubsectors.push_back(sub->Index());
 		}
 
+		auto Level = sub->sector->Level;
 #ifdef RANGECHECK
-		if (outersubsector && (unsigned)sub->Index() >= level.subsectors.Size())
+		if (outersubsector && (unsigned)sub->Index() >= Level->subsectors.Size())
-			I_Error("RenderSubsector: ss %i with numss = %u", sub->Index(), level.subsectors.Size());
+			I_Error("RenderSubsector: ss %i with numss = %u", sub->Index(), Level->subsectors.Size());
 #endif
 
 		if (sub->polys)
@@ -515,7 +516,7 @@ namespace swrenderer
 		sector_t *frontsector = FakeFlat(sub->sector, &tempsec, &floorlightlevel, &ceilinglightlevel, nullptr, 0, 0, 0, 0);
 
 		// [RH] set foggy flag
-		bool foggy = level.fadeto || frontsector->Colormap.FadeColor || (level.flags & LEVEL_HASFADETABLE);
+		bool foggy = Level->fadeto || frontsector->Colormap.FadeColor || (Level->flags & LEVEL_HASFADETABLE);
 
 		// kg3D - fake lights
 		CameraLight *cameraLight = CameraLight::Instance();
@@ -611,7 +612,7 @@ namespace swrenderer
 		AddSprites(sub->sector, frontsector->GetTexture(sector_t::ceiling) == skyflatnum ? ceilinglightlevel : floorlightlevel, FakeSide, foggy, GetColorTable(frontsector->Colormap, frontsector->SpecialColors[sector_t::sprites], true));
 
 		// [RH] Add particles
-		if ((unsigned int)(sub->Index()) < level.subsectors.Size())
+		if ((unsigned int)(sub->Index()) < Level->subsectors.Size())
 		{ // Only do it for the main BSP.
 			int lightlevel = (floorlightlevel + ceilinglightlevel) / 2;
 			for (int i = ParticlesInSubsec[sub->Index()]; i != NO_PARTICLE; i = Particles[i].snext)
@@ -817,21 +818,21 @@ namespace swrenderer
 		}
 	}
 
-	void RenderOpaquePass::RenderScene()
+	void RenderOpaquePass::RenderScene(FLevelLocals *Level)
 	{
 		if (Thread->MainThread)
 			WallCycles.Clock();
 
 		for (uint32_t sub : PvsSubsectors)
 			SubsectorDepths[sub] = 0xffffffff;
-		SubsectorDepths.resize(level.subsectors.Size(), 0xffffffff);
+		SubsectorDepths.resize(Level->subsectors.Size(), 0xffffffff);
 
 		PvsSubsectors.clear();
 		SeenSpriteSectors.clear();
 		SeenActors.clear();
 
 		InSubsector = nullptr;
-		RenderBSPNode(level.HeadNode());	// The head node is the last node output.
+		RenderBSPNode(Level->HeadNode());	// The head node is the last node output.
 
 		if (Thread->MainThread)
 			WallCycles.Unclock();
@@ -845,9 +846,9 @@ namespace swrenderer
 
 	void RenderOpaquePass::RenderBSPNode(void *node)
 	{
-		if (level.nodes.Size() == 0)
+		if (Thread->Viewport->Level()->nodes.Size() == 0)
 		{
-			RenderSubsector(&level.subsectors[0]);
+			RenderSubsector(&Thread->Viewport->Level()->subsectors[0]);
 			return;
 		}
 		while (!((size_t)node & 1))  // Keep going until found a subsector

src/swrenderer/scene/r_opaque_pass.h

@@ -64,7 +64,7 @@ namespace swrenderer
 		RenderOpaquePass(RenderThread *thread);
 
 		void ClearClip();
-		void RenderScene();
+		void RenderScene(FLevelLocals *Level);
 
 		void ResetFakingUnderwater() { r_fakingunderwater = false; }
 		sector_t *FakeFlat(sector_t *sec, sector_t *tempsec, int *floorlightlevel, int *ceilinglightlevel, seg_t *backline, int backx1, int backx2, double frontcz1, double frontcz2);

src/swrenderer/scene/r_portal.cpp

@@ -167,8 +167,10 @@ namespace swrenderer
 				continue;
 			}
 
+			auto Level = Thread->Viewport->Level();
+
 			SetInSkyBox(port);
-			if (port->mPartner > 0) SetInSkyBox(&level.sectorPortals[port->mPartner]);
+			if (port->mPartner > 0) SetInSkyBox(&Level->sectorPortals[port->mPartner]);
 			Thread->Viewport->viewpoint.camera = nullptr;
 			Thread->Viewport->viewpoint.sector = port->mDestination;
 			assert(Thread->Viewport->viewpoint.sector != nullptr);
@@ -221,12 +223,12 @@ namespace swrenderer
 			memcpy(draw_segment->sprtopclip, ceilingclip + pl->left, (pl->right - pl->left) * sizeof(short));
 			drawseglist->Push(draw_segment);
 
-			Thread->OpaquePass->RenderScene();
+			Thread->OpaquePass->RenderScene(Thread->Viewport->Level());
 			Thread->Clip3D->ResetClip(); // reset clips (floor/ceiling)
 			planes->Render();
 
 			ClearInSkyBox(port);
-			if (port->mPartner > 0) SetInSkyBox(&level.sectorPortals[port->mPartner]);
+			if (port->mPartner > 0) SetInSkyBox(&Level->sectorPortals[port->mPartner]);
 		}
 
 		// Draw all the masked textures in a second pass, in the reverse order they
@@ -438,7 +440,7 @@ namespace swrenderer
 		memcpy(ceilingclip + pds->x1, &pds->ceilingclip[0], pds->len * sizeof(*ceilingclip));
 		memcpy(floorclip + pds->x1, &pds->floorclip[0], pds->len * sizeof(*floorclip));
 
-		Thread->OpaquePass->RenderScene();
+		Thread->OpaquePass->RenderScene(Thread->Viewport->Level());
 		Thread->Clip3D->ResetClip(); // reset clips (floor/ceiling)
 		if (!savedvisibility && viewpoint.camera) viewpoint.camera->renderflags &= ~RF_INVISIBLE;
 

src/swrenderer/scene/r_scene.cpp

@@ -292,7 +292,7 @@ namespace swrenderer
 		if (thread->X2 < viewwidth)
 			thread->ClipSegments->Clip(thread->X2, viewwidth, true, &visitor);
 
-		thread->OpaquePass->RenderScene();
+		thread->OpaquePass->RenderScene(thread->Viewport->Level());
 		thread->Clip3D->ResetClip(); // reset clips (floor/ceiling)
 
 		if (thread->MainThread)

src/swrenderer/things/r_model.cpp

@@ -273,10 +273,11 @@ namespace swrenderer
 	{
 		// Calculate the WorldToView matrix as it would have looked like without yshearing:
 		const auto &Viewpoint = Thread->Viewport->viewpoint;
+		auto Level = Thread->Viewport->Level();
 		const auto &Viewwindow = Thread->Viewport->viewwindow;
 		double radPitch = Viewpoint.Angles.Pitch.Normalized180().Radians();
 		double angx = cos(radPitch);
-		double angy = sin(radPitch) * level.info->pixelstretch;
+		double angy = sin(radPitch) * Level->info->pixelstretch;
 		double alen = sqrt(angx*angx + angy*angy);
 		float adjustedPitch = (float)asin(angy / alen);
 		float adjustedViewAngle = (float)(Viewpoint.Angles.Yaw - 90).Radians();
@@ -286,7 +287,7 @@ namespace swrenderer
 		Mat4f altWorldToView =
 			Mat4f::Rotate(adjustedPitch, 1.0f, 0.0f, 0.0f) *
 			Mat4f::Rotate(adjustedViewAngle, 0.0f, -1.0f, 0.0f) *
-			Mat4f::Scale(1.0f, level.info->pixelstretch, 1.0f) *
+			Mat4f::Scale(1.0f, Level->info->pixelstretch, 1.0f) *
 			Mat4f::SwapYZ() *
 			Mat4f::Translate((float)-Viewpoint.Pos.X, (float)-Viewpoint.Pos.Y, (float)-Viewpoint.Pos.Z);
 

src/swrenderer/things/r_particle.cpp

@@ -79,7 +79,7 @@ namespace swrenderer
 		sector_t*			heightsec = NULL;
 
 		double timefrac = r_viewpoint.TicFrac;
-		if (paused || bglobal.freeze || (level.flags2 & LEVEL2_FROZEN))
+		if (paused || bglobal.freeze || (sector->Level->flags2 & LEVEL2_FROZEN))
 			timefrac = 0.;
 
 		double ippx = particle->Pos.X + particle->Vel.X * timefrac;

src/swrenderer/things/r_playersprite.cpp

@@ -134,7 +134,8 @@ namespace swrenderer
 		}
 
 		// [RH] set foggy flag
-		bool foggy = (level.fadeto || basecolormap->Fade || (level.flags & LEVEL_HASFADETABLE));
+		auto Level = Thread->Viewport->Level();
+		bool foggy = (Level->fadeto || basecolormap->Fade || (Level->flags & LEVEL_HASFADETABLE));
 
 		// get light level
 		int lightlevel = (floorlight + ceilinglight) >> 1;

src/swrenderer/things/r_visiblespritelist.cpp

@@ -110,9 +110,10 @@ namespace swrenderer
 
 	uint32_t VisibleSpriteList::FindSubsectorDepth(RenderThread *thread, const DVector2 &worldPos)
 	{
-		if (level.nodes.Size() == 0)
+		auto Level = thread->Viewport->Level();
+		if (Level->nodes.Size() == 0)
 		{
-			subsector_t *sub = &level.subsectors[0];
+			subsector_t *sub = &Level->subsectors[0];
 			return thread->OpaquePass->GetSubsectorDepth(sub->Index());
 		}
 		else

src/swrenderer/viewport/r_viewport.cpp

@@ -135,7 +135,7 @@ namespace swrenderer
 			virtwidth = virtwidth * AspectMultiplier(viewwindow.WidescreenRatio) / 48;
 		}
 
-		double ypixelstretch = (level.info) ? level.info->pixelstretch : 1.2;
+		double ypixelstretch = (Level()->info) ? Level()->info->pixelstretch : 1.2;
 
 		BaseYaspectMul = 320.0 * virtheight2 / (r_Yaspect * virtwidth2);
 		YaspectMul = 320.0 * virtheight / (r_Yaspect * virtwidth) * ypixelstretch / 1.2;

src/swrenderer/viewport/r_viewport.h

@@ -5,6 +5,7 @@
 #include <memory>
 #include "v_video.h"
 #include "r_defs.h"
+#include "actorinlines.h"
 #include "polyrenderer/math/gpu_types.h"
 
 #define MINZ double((2048*4) / double(1 << 20))
@@ -80,6 +81,11 @@ namespace swrenderer
 			return (CenterY - screenY - 0.5) / FocalLengthY * viewZ;
 		}
 
+		FLevelLocals *Level()
+		{
+			return viewpoint.ViewLevel;
+		}
+
 	private:
 		void InitTextureMapping();
 		void SetupBuffer();