- Backend update from Raze

src/common/2d/v_2ddrawer.cpp

@@ -189,8 +189,9 @@ DEFINE_ACTION_FUNCTION_NATIVE(DShape2D, PushTriangle, Shape2D_PushTriangle)
 //
 //==========================================================================
 
-int F2DDrawer::AddCommand(const RenderCommand *data) 
+int F2DDrawer::AddCommand(RenderCommand *data) 
 {
+	data->mScreenFade = screenFade;
 	if (mData.Size() > 0 && data->isCompatible(mData.Last()))
 	{
 		// Merge with the last command.
@@ -738,12 +739,12 @@ void F2DDrawer::AddPoly(FGameTexture *texture, FVector2 *points, int npoints,
 //
 //==========================================================================
 
-void F2DDrawer::AddPoly(FGameTexture* img, FVector4* vt, size_t vtcount, unsigned int* ind, size_t idxcount, int translation, PalEntry color, FRenderStyle style, int clipx1, int clipy1, int clipx2, int clipy2)
+void F2DDrawer::AddPoly(FGameTexture* img, FVector4* vt, size_t vtcount, const unsigned int* ind, size_t idxcount, int translation, PalEntry color, FRenderStyle style, int clipx1, int clipy1, int clipx2, int clipy2)
 {
 	RenderCommand dg;
 	int method = 0;
 
-	if (!img->isValid()) return;
+	if (!img || !img->isValid()) return;
 
 	dg.mType = DrawTypeTriangles;
 	if (clipx1 > 0 || clipy1 > 0 || clipx2 < GetWidth() - 1 || clipy2 < GetHeight() - 1)
@@ -769,14 +770,28 @@ void F2DDrawer::AddPoly(FGameTexture* img, FVector4* vt, size_t vtcount, unsigne
 		Set(ptr, vt[i].X, vt[i].Y, 0.f, vt[i].Z, vt[i].W, color);
 		ptr++;
 	}
-
 	dg.mIndexIndex = mIndices.Size();
-	mIndices.Reserve(idxcount);
-	for (size_t i = 0; i < idxcount; i++)
+
+	if (idxcount > 0)
 	{
-		mIndices[dg.mIndexIndex + i] = ind[i] + dg.mVertIndex;
+		mIndices.Reserve(idxcount);
+		for (size_t i = 0; i < idxcount; i++)
+		{
+			mIndices[dg.mIndexIndex + i] = ind[i] + dg.mVertIndex;
+		}
+		dg.mIndexCount = (int)idxcount;
+	}
+	else
+	{
+		// If we have no index buffer, treat this as an unindexed list of triangles.
+		mIndices.Reserve(vtcount);
+		for (size_t i = 0; i < vtcount; i++)
+		{
+			mIndices[dg.mIndexIndex + i] = i + dg.mVertIndex;
+		}
+		dg.mIndexCount = (int)vtcount;
+
 	}
-	dg.mIndexCount = (int)idxcount;
 	AddCommand(&dg);
 }
 
@@ -941,6 +956,7 @@ void F2DDrawer::AddColorOnlyQuad(int x1, int y1, int w, int h, PalEntry color, F
 	{
 		// Only needed by Raze's fullscreen blends because they are being calculated late when half of the 2D content has already been submitted,
 		// This ensures they are below the HUD, not above it.
+		dg.mScreenFade = screenFade;
 		mData.Insert(0, dg);
 	}
 }

src/common/2d/v_2ddrawer.h

@@ -118,6 +118,7 @@ public:
 		ETexMode mDrawMode;
 		uint8_t mLightLevel;
 		uint8_t mFlags;
+		float mScreenFade;
 
 		bool useTransform;
 		DMatrix3x3 transform;
@@ -149,6 +150,7 @@ public:
 				mLightLevel == other.mLightLevel &&
 				mColor1.d == other.mColor1.d &&
 				useTransform == other.useTransform &&
+				mScreenFade == other.mScreenFade &&
 				(
 					!useTransform ||
 					(
@@ -172,7 +174,7 @@ public:
 	int fullscreenautoaspect = 3;
 	int cliptop = -1, clipleft = -1, clipwidth = -1, clipheight = -1;
 	
-	int AddCommand(const RenderCommand *data);
+	int AddCommand(RenderCommand *data);
 	void AddIndices(int firstvert, int count, ...);
 private:
 	void AddIndices(int firstvert, TArray<int> &v);
@@ -187,7 +189,7 @@ public:
 	void AddPoly(FGameTexture *texture, FVector2 *points, int npoints,
 		double originx, double originy, double scalex, double scaley,
 		DAngle rotation, const FColormap &colormap, PalEntry flatcolor, double lightlevel, uint32_t *indices, size_t indexcount);
-	void AddPoly(FGameTexture* img, FVector4 *vt, size_t vtcount, unsigned int *ind, size_t idxcount, int translation, PalEntry color, FRenderStyle style, int clipx1, int clipy1, int clipx2, int clipy2);
+	void AddPoly(FGameTexture* img, FVector4 *vt, size_t vtcount, const unsigned int *ind, size_t idxcount, int translation, PalEntry color, FRenderStyle style, int clipx1, int clipy1, int clipx2, int clipy2);
 	void FillPolygon(int* rx1, int* ry1, int* xb1, int32_t npoints, int picnum, int palette, int shade, int props, const FVector2& xtex, const FVector2& ytex, const FVector2& otex,
 		int clipx1, int clipy1, int clipx2, int clipy2);
 	void AddFlatFill(int left, int top, int right, int bottom, FGameTexture *src, int local_origin = false, double flatscale = 1.0, PalEntry color = 0xffffffff, ERenderStyle rs = STYLE_Normal);

src/common/audio/music/music.cpp

@@ -82,8 +82,11 @@ static MusicCallbacks mus_cb = { nullptr, DefaultOpenMusic };
 
 // PUBLIC DATA DEFINITIONS -------------------------------------------------
 EXTERN_CVAR(Int, snd_mididevice)
+EXTERN_CVAR(Float, mod_dumb_mastervolume)
+EXTERN_CVAR(Float, fluid_gain)
 
-CVAR(Bool, mus_calcgain, false, CVAR_ARCHIVE | CVAR_GLOBALCONFIG) // changing this will only take effect for the next song.
+
+CVAR(Bool, mus_calcgain, true, CVAR_ARCHIVE | CVAR_GLOBALCONFIG) // changing this will only take effect for the next song.
 CVAR(Bool, mus_usereplaygain, false, CVAR_ARCHIVE | CVAR_GLOBALCONFIG) // changing this will only take effect for the next song.
 CUSTOM_CVAR(Float, mus_gainoffset, 0.f, CVAR_ARCHIVE | CVAR_GLOBALCONFIG) // for customizing the base volume
 {
@@ -107,13 +110,18 @@ void S_SetMusicCallbacks(MusicCallbacks* cb)
 //==========================================================================
 
 static std::unique_ptr<SoundStream> musicStream;
+static TArray<SoundStream*> customStreams;
 
 SoundStream *S_CreateCustomStream(size_t size, int samplerate, int numchannels, StreamCallback cb, void *userdata)
 {
 	int flags = 0;
 	if (numchannels < 2) flags |= SoundStream::Mono;
 	auto stream = GSnd->CreateStream(cb, int(size), flags, samplerate, userdata);
-	if (stream) stream->Play(true, 1);
+	if (stream)
+	{
+		stream->Play(true, 1);
+		customStreams.Push(stream);
+	}
 	return stream;
 }
 
@@ -122,11 +130,19 @@ void S_StopCustomStream(SoundStream *stream)
 	if (stream)
 	{
 		stream->Stop();
+		auto f = customStreams.Find(stream);
+		if (f < customStreams.Size()) customStreams.Delete(f);
 		delete stream;
 	}
-
 }
 
+void S_PauseAllCustomStreams(bool on)
+{
+	for (auto s : customStreams)
+	{
+		s->SetPaused(on);
+	}
+}
 
 static TArray<int16_t> convert;
 static bool FillStream(SoundStream* stream, void* buff, int len, void* userdata)
@@ -214,6 +230,9 @@ static bool S_StartMusicPlaying(ZMusic_MusicStream song, bool loop, float rel_vo
 		I_SetRelativeVolume(saved_relative_volume * factor);
 	}
 	ZMusic_Stop(song);
+	// make sure the volume modifiers update properly in case replay gain settings have changed.
+	fluid_gain.Callback();
+	mod_dumb_mastervolume.Callback();
 	if (!ZMusic_Start(song, subsong, loop))
 	{
 		return false;
@@ -488,6 +507,8 @@ static void CheckReplayGain(const char *musicname, EMidiDevice playertype, const
 {
 	mus_playing.replayGain = 0.f;
 	mus_playing.replayGainFactor = dBToAmplitude(mus_gainoffset);
+	fluid_gain.Callback();
+	mod_dumb_mastervolume.Callback();
 	if (!mus_usereplaygain) return;
 
 	FileReader reader = mus_cb.OpenMusic(musicname);

src/common/audio/music/music_config.cpp

@@ -41,6 +41,7 @@
 #include "version.h"
 #include <zmusic.h>
 
+EXTERN_CVAR(Bool, mus_usereplaygain)
 //==========================================================================
 //
 // ADL Midi device
@@ -122,7 +123,16 @@ CUSTOM_CVAR(String, fluid_patchset, GAMENAMELOWERCASE, CVAR_ARCHIVE | CVAR_GLOBA
 
 CUSTOM_CVAR(Float, fluid_gain, 0.5, CVAR_ARCHIVE | CVAR_GLOBALCONFIG | CVAR_VIRTUAL)
 {
-	FORWARD_CVAR(fluid_gain);
+	if (!mus_usereplaygain)
+	{
+		FORWARD_CVAR(fluid_gain);
+	}
+	else
+	{
+		// Replay gain will disable the user setting for consistency.
+		float newval;
+		ChangeMusicSetting(zmusic_fluid_gain, mus_playing.handle, 0.5f, & newval);
+	}
 }
 
 CUSTOM_CVAR(Bool, fluid_reverb, false, CVAR_ARCHIVE | CVAR_GLOBALCONFIG | CVAR_VIRTUAL)
@@ -493,6 +503,14 @@ CUSTOM_CVAR(Int,  mod_autochip_scan_threshold, 12,	   CVAR_ARCHIVE | CVAR_GLOBAL
 
 CUSTOM_CVAR(Float, mod_dumb_mastervolume, 1.f, CVAR_ARCHIVE | CVAR_GLOBALCONFIG | CVAR_VIRTUAL)
 {
-	FORWARD_CVAR(mod_dumb_mastervolume);
+	if (!mus_usereplaygain)
+	{
+		FORWARD_CVAR(mod_dumb_mastervolume);
+	}
+	else
+	{
+		float newval;
+		ChangeMusicSetting(zmusic_mod_dumb_mastervolume, mus_playing.handle, 0.5f, &newval);
+	}
 }
 

src/common/audio/music/s_music.h

@@ -14,6 +14,7 @@ class SoundStream;
 typedef bool(*StreamCallback)(SoundStream* stream, void* buff, int len, void* userdata);
 SoundStream *S_CreateCustomStream(size_t size, int samplerate, int numchannels, StreamCallback cb, void *userdata);
 void S_StopCustomStream(SoundStream* stream);
+void S_PauseAllCustomStreams(bool on);
 
 struct MusicCallbacks
 {

src/common/audio/sound/i_soundinternal.h

@@ -31,6 +31,7 @@ enum EChanFlag
 	CHANF_OVERLAP = 8192, // [MK] Does not stop any sounds in the channel and instead plays over them.
 	CHANF_LOCAL = 16384,	// only plays locally for the calling actor
 	CHANF_TRANSIENT = 32768,	// Do not record in savegames - used for sounds that get restarted outside the sound system (e.g. ambients in SW and Blood)
+	CHANF_FORCE = 65536,		// Start, even if sound is paused.
 };
 
 typedef TFlags<EChanFlag> EChanFlags;

src/common/audio/sound/s_sound.cpp

@@ -528,7 +528,7 @@ FSoundChan *SoundEngine::StartSound(int type, const void *source,
 
 	// sound is paused and a non-looped sound is being started.
 	// Such a sound would play right after unpausing which wouldn't sound right.
-	if (!(chanflags & CHANF_LOOP) && !(chanflags & (CHANF_UI|CHANF_NOPAUSE)) && SoundPaused)
+	if (!(chanflags & CHANF_LOOP) && !(chanflags & (CHANF_UI|CHANF_NOPAUSE|CHANF_FORCE)) && SoundPaused)
 	{
 		return NULL;
 	}

src/common/console/c_bind.cpp

@@ -696,6 +696,12 @@ void ReadBindings(int lump, bool override)
 			dest = &AutomapBindings;
 			sc.MustGetString();
 		}
+		else if (sc.Compare("unbind"))
+		{
+			sc.MustGetString();
+			dest->UnbindKey(sc.String);
+			continue;
+		}
 		key = GetConfigKeyFromName(sc.String);
 		sc.MustGetString();
 		dest->SetBind(key, sc.String, override);

src/common/engine/d_event.cpp

@@ -76,12 +76,15 @@ void D_ProcessEvents (void)
 			continue;
 		if (ev->type == EV_DeviceChange)
 			UpdateJoystickMenu(I_UpdateDeviceList());
-		if (gamestate == GS_INTRO)
-			continue;
-		if (C_Responder (ev))
-			continue;				// console ate the event
-		if (M_Responder (ev))
-			continue;				// menu ate the event
+
+		if (gamestate != GS_INTRO) // GS_INTRO blocks the UI.
+		{
+			if (C_Responder(ev))
+				continue;				// console ate the event
+			if (M_Responder(ev))
+				continue;				// menu ate the event
+		}
+
 		G_Responder (ev);
 	}
 }

src/common/engine/sc_man.cpp

@@ -1287,6 +1287,42 @@ void FScanner::AddSymbol(const char* name, double value)
 	symbols.Insert(name, sym);
 }
 
+//==========================================================================
+//
+//
+//
+//==========================================================================
+
+int FScanner::StartBraces(FScanner::SavedPos* braceend)
+{
+	if (CheckString("{"))
+	{
+		auto here = SavePos();
+		SkipToEndOfBlock();
+		*braceend = SavePos();
+		RestorePos(here);
+		return 0;
+	}
+	else
+	{
+		ScriptError("'{' expected");
+		return -1;
+	}
+}
+
+//==========================================================================
+//
+//
+//
+//==========================================================================
+
+bool FScanner::FoundEndBrace(FScanner::SavedPos& braceend)
+{
+	auto here = SavePos();
+	return here.SavedScriptPtr >= braceend.SavedScriptPtr;
+}
+
+
 //==========================================================================
 //
 // a class that remembers a parser position

src/common/engine/sc_man.h

@@ -94,6 +94,8 @@ public:
 	inline void AddSymbol(const char* name, uint32_t value) { return AddSymbol(name, uint64_t(value)); }
 	void AddSymbol(const char* name, double value);
 	void SkipToEndOfBlock();
+	int StartBraces(FScanner::SavedPos* braceend);
+	bool FoundEndBrace(FScanner::SavedPos& braceend);
 
 	static FString TokenName(int token, const char *string=NULL);
 
@@ -113,7 +115,30 @@ public:
 	void MustGetNumber(bool evaluate = false);
 	bool CheckNumber(bool evaluate = false);
 
+	bool GetNumber(int& var, bool evaluate = false)
+	{
+		if (!GetNumber(evaluate)) return false;
+		var = Number;
+		return true;
+	}
+
+	bool GetString(FString& var)
+	{
+		if (!GetString()) return false;
+		var = String;
+		return true;
+	}
+
 	bool GetFloat(bool evaluate = false);
+
+	bool GetFloat(double& var, bool evaluate = false)
+	{
+		if (!GetFloat(evaluate)) return false;
+		var = Float;
+		return true;
+	}
+
+
 	void MustGetFloat(bool evaluate = false);
 	bool CheckFloat(bool evaluate = false);
 

src/common/engine/startupinfo.h

@@ -13,7 +13,6 @@ struct FStartupInfo
 	int LoadLights = -1;
 	int LoadBrightmaps = -1;
 	int LoadWidescreen = -1;
-	int modern = 0;
 	enum
 	{
 		DefaultStartup,

src/common/filesystem/file_7z.cpp

@@ -293,7 +293,7 @@ bool F7ZFile::Open(bool quiet, LumpFilterInfo *filter)
 		lump_p->Owner = this;
 		lump_p->Flags = LUMPF_FULLPATH|LUMPF_COMPRESSED;
 		lump_p->Position = i;
-		lump_p->CheckEmbedded();
+		lump_p->CheckEmbedded(filter);
 		lump_p++;
 	}
 	// Resize the lump record array to its actual size

src/common/filesystem/file_directory.cpp

@@ -154,13 +154,28 @@ int FDirectory::AddDirectory(const char *dirpath)
 			}
 			else
 			{
-				if (strstr(fi, ".orig") || strstr(fi, ".bak"))
+				if (strstr(fi, ".orig") || strstr(fi, ".bak") || strstr(fi, ".cache"))
 				{
 					// We shouldn't add backup files to the file system
 					continue;
 				}
 				size_t size = 0;
 				FString fn = FString(dirpath) + fi;
+
+				// The next one is courtesy of EDuke32. :(
+				// Putting cache files in the application directory is very bad style.
+				// Unfortunately, having a garbage file named "texture" present will cause serious problems down the line.
+				if (!stricmp(fi, "textures"))
+				{
+					FILE* f = fopen(fn, "rb");
+					if (f)
+					{
+						char check[3]{};
+						fread(check, 1, 3, f);
+						if (!memcmp(check, "LZ4", 3)) continue;
+					}
+				}
+
 				if (GetFileInfo(fn, &size, nullptr))
 				{
 					AddEntry(fn, (int)size);
@@ -209,7 +224,7 @@ void FDirectory::AddEntry(const char *fullpath, int size)
 	lump_p->LumpSize = size;
 	lump_p->Owner = this;
 	lump_p->Flags = 0;
-	lump_p->CheckEmbedded();
+	lump_p->CheckEmbedded(nullptr);
 }
 
 

src/common/filesystem/file_pak.cpp

@@ -109,7 +109,7 @@ bool FPakFile::Open(bool quiet, LumpFilterInfo* filter)
 		Lumps[i].Owner = this;
 		Lumps[i].Position = LittleLong(fileinfo[i].filepos);
 		Lumps[i].LumpSize = LittleLong(fileinfo[i].filelen);
-		Lumps[i].CheckEmbedded();
+		Lumps[i].CheckEmbedded(filter);
 	}
 	GenerateHash();
 	PostProcessArchive(&Lumps[0], sizeof(Lumps[0]), filter);

src/common/filesystem/file_zip.cpp

@@ -233,12 +233,14 @@ bool FZipFile::Open(bool quiet, LumpFilterInfo* filter)
 		}
 
 		name.ToLower();
+		if (name.IndexOf("__macosx") == 0) 
+			continue; // skip Apple garbage. At this stage only the root folder matters,
 		if (i == 0)
 		{
 			// check for special names, if one of these gets found this must be treated as a normal zip.
 			bool isspecial = name.IndexOf("/") < 0 || (filter && filter->reservedFolders.Find(name) < filter->reservedFolders.Size());
 			if (isspecial) break;
-			name0 = name;
+			name0 = name.Left(name.LastIndexOf("/")+1);
 		}
 		else
 		{
@@ -252,7 +254,7 @@ bool FZipFile::Open(bool quiet, LumpFilterInfo* filter)
 				// at least one of the more common definition lumps must be present.
 				for (auto &p : filter->requiredPrefixes)
 				{ 
-					if (name.IndexOf(name0 + p) == 0)
+					if (name.IndexOf(name0 + p) == 0 || name.LastIndexOf(p) == name.Len() - strlen(p))
 					{
 						foundspeciallump = true;
 						break;
@@ -272,7 +274,6 @@ bool FZipFile::Open(bool quiet, LumpFilterInfo* filter)
 
 		int len = LittleShort(zip_fh->NameLength);
 		FString name(dirptr + sizeof(FZipCentralDirectoryInfo), len);
-		if (name0.IsNotEmpty()) name = name.Mid(name0.Len());
 		dirptr += sizeof(FZipCentralDirectoryInfo) + 
 				  LittleShort(zip_fh->NameLength) + 
 				  LittleShort(zip_fh->ExtraLength) + 
@@ -284,7 +285,14 @@ bool FZipFile::Open(bool quiet, LumpFilterInfo* filter)
 			if (!quiet) Printf(TEXTCOLOR_RED "\n%s: Central directory corrupted.", FileName.GetChars());
 			return false;
 		}
-		
+
+		if (name.IndexOf("__macosx") == 0 || name.IndexOf("__MACOSX") == 0)
+		{
+			skipped++;
+			continue; // Weed out Apple's resource fork garbage right here because it interferes with safe operation.
+		}
+		if (name0.IsNotEmpty()) name = name.Mid(name0.Len());
+
 		// skip Directories
 		if (name.IsEmpty() || (name.Back() == '/' && LittleLong(zip_fh->UncompressedSize) == 0))
 		{
@@ -329,7 +337,7 @@ bool FZipFile::Open(bool quiet, LumpFilterInfo* filter)
 		lump_p->CRC32 = zip_fh->CRC32;
 		lump_p->CompressedSize = LittleLong(zip_fh->CompressedSize);
 		lump_p->Position = LittleLong(zip_fh->LocalHeaderOffset);
-		lump_p->CheckEmbedded();
+		lump_p->CheckEmbedded(filter);
 
 		lump_p++;
 	}

src/common/filesystem/filesystem.cpp

@@ -76,14 +76,14 @@ struct FileSystem::LumpRecord
 			shortName.String[8] = 0;
 			longName = "";
 			Namespace = lump->GetNamespace();
-			resourceId = 0;
+			resourceId = -1;
 		}
 		else if ((lump->Flags & LUMPF_EMBEDDED) || !lump->getName() || !*lump->getName())
 		{
 			shortName.qword = 0;
 			longName = "";
 			Namespace = ns_hidden;
-			resourceId = 0;
+			resourceId = -1;
 		}
 		else
 		{

src/common/filesystem/resourcefile.cpp

@@ -122,7 +122,7 @@ static bool IsWadInFolder(const FResourceFile* const archive, const char* const
 	return 0 == filePath.CompareNoCase(resPath);
 }
 
-void FResourceLump::CheckEmbedded()
+void FResourceLump::CheckEmbedded(LumpFilterInfo* lfi)
 {
 	// Checks for embedded archives
 	const char *c = strstr(FullName, ".wad");
@@ -130,22 +130,13 @@ void FResourceLump::CheckEmbedded()
 	{
 		Flags |= LUMPF_EMBEDDED;
 	}
-	/* later
-	else
+	else if (lfi) for (auto& fstr : lfi->embeddings)
 	{
-		if (c==NULL) c = strstr(Name, ".zip");
-		if (c==NULL) c = strstr(Name, ".pk3");
-		if (c==NULL) c = strstr(Name, ".7z");
-		if (c==NULL) c = strstr(Name, ".pak");
-		if (c && strlen(c) <= 4)
+		if (!stricmp(FullName, fstr))
 		{
-			// Mark all embedded archives in any directory
 			Flags |= LUMPF_EMBEDDED;
-			memset(Name, 0, 8);
 		}
 	}
-	*/
-
 }
 
 

src/common/filesystem/resourcefile.h

@@ -15,6 +15,7 @@ struct LumpFilterInfo
 	// The following are for checking if the root directory of a zip can be removed.
 	TArray<FString> reservedFolders;
 	TArray<FString> requiredPrefixes;
+	TArray<FString> embeddings;
 	std::function<void()> postprocessFunc;
 };
 
@@ -111,7 +112,7 @@ public:
 	virtual int GetIndexNum() const { return -1; }
 	virtual int GetNamespace() const { return 0; }
 	void LumpNameSetup(FString iname);
-	void CheckEmbedded();
+	void CheckEmbedded(LumpFilterInfo* lfi);
 	virtual FCompressedBuffer GetRawData();
 
 	void *Lock(); // validates the cache and increases the refcount.

src/common/menu/savegamemanager.cpp

@@ -232,6 +232,7 @@ DEFINE_ACTION_FUNCTION(FSavegameManager, LoadSavegame)
 
 void FSavegameManagerBase::DoSave(int Selected, const char *savegamestring)
 {
+	RemoveNewSaveNode();
 	if (Selected != 0)
 	{
 		auto node = SaveGames[Selected];

src/common/rendering/hwrenderer/data/flatvertices.cpp

@@ -80,6 +80,8 @@ FFlatVertexBuffer::FFlatVertexBuffer(int width, int height)
 
 	mVertexBuffer = screen->CreateVertexBuffer();
 	mIndexBuffer = screen->CreateIndexBuffer();
+	int data[4] = {};
+	mIndexBuffer->SetData(4, data); // On Vulkan this may not be empty, so set some dummy defaults to avoid crashes.
 
 	unsigned int bytesize = BUFFER_SIZE * sizeof(FFlatVertex);
 	mVertexBuffer->SetData(bytesize, nullptr, false);

src/common/rendering/hwrenderer/data/flatvertices.h

@@ -9,7 +9,6 @@
 
 class FRenderState;
 struct secplane_t;
-struct subsector_t;
 
 struct FFlatVertex
 {

src/common/rendering/hwrenderer/data/hw_aabbtree.h

@@ -4,8 +4,6 @@
 #include "tarray.h"
 #include "vectors.h"
 
-struct FLevelLocals;
-
 namespace hwrenderer
 {
 

src/common/rendering/hwrenderer/data/hw_renderstate.h

@@ -200,9 +200,8 @@ struct StreamData
 	FVector4 uSplitBottomPlane;
 
 	FVector4 uDetailParms;
-#ifdef NPOT_EMULATION
-	FVector2 uNpotEmulation;
-#endif
+	FVector4 uNpotEmulation;
+	FVector4 padding1, padding2, padding3;
 };
 
 class FRenderState
@@ -295,7 +294,7 @@ public:
 		mStreamData.uDynLightColor = { 0.0f, 0.0f, 0.0f, 1.0f };
 		mStreamData.uDetailParms = { 0.0f, 0.0f, 0.0f, 0.0f };
 #ifdef NPOT_EMULATION
-		mStreamData.uNpotEmulation = { 0,0 };
+		mStreamData.uNpotEmulation = { 0,0,0,0 };
 #endif
 		mModelMatrix.loadIdentity();
 		mTextureMatrix.loadIdentity();
@@ -490,7 +489,7 @@ public:
 	void SetNpotEmulation(float factor, float offset)
 	{
 #ifdef NPOT_EMULATION
-		mStreamData.uNpotEmulation = { offset, factor };
+		mStreamData.uNpotEmulation = { offset, factor, 0, 0 };
 #endif
 	}
 

src/common/rendering/hwrenderer/data/hw_skydome.cpp

@@ -62,13 +62,7 @@
 #include "hw_renderstate.h"
 #include "v_video.h"
 #include "hwrenderer/data/buffers.h"
-
-// 57 world units roughly represent one sky texel for the glTranslate call.
-enum
-{
-	skyoffsetfactor = 57
-};
-
+#include "version.h"
 
 //-----------------------------------------------------------------------------
 //
@@ -150,7 +144,7 @@ FSkyVertexBuffer::~FSkyVertexBuffer()
 //
 //-----------------------------------------------------------------------------
 
-void FSkyVertexBuffer::SkyVertex(int r, int c, bool zflip)
+void FSkyVertexBuffer::SkyVertexDoom(int r, int c, bool zflip)
 {
 	static const FAngle maxSideAngle = 60.f;
 	static const float scale = 10000.;
@@ -187,6 +181,37 @@ void FSkyVertexBuffer::SkyVertex(int r, int c, bool zflip)
 	mVertices.Push(vert);
 }
 
+//-----------------------------------------------------------------------------
+//
+//
+//
+//-----------------------------------------------------------------------------
+
+void FSkyVertexBuffer::SkyVertexBuild(int r, int c, bool zflip)
+{
+	static const FAngle maxSideAngle = 60.f;
+	static const float scale = 10000.;
+
+	FAngle topAngle = (c / (float)mColumns * 360.f);
+	FVector2 pos = topAngle.ToVector(scale);
+	float z = (!zflip) ? (mRows - r) * 4000.f : -(mRows - r) * 4000.f;
+
+	FSkyVertex vert;
+
+	vert.color = r == 0 ? 0xffffff : 0xffffffff;
+
+	// And the texture coordinates.
+	if (zflip) r = mRows * 2 - r;
+	vert.u = 0.5f + (-c / (float)mColumns);
+	vert.v = (r / (float)(2*mRows));
+
+	// And finally the vertex.
+	vert.x = pos.X;
+	vert.y = z - 1.f;
+	vert.z = pos.Y;
+
+	mVertices.Push(vert);
+}
 
 //-----------------------------------------------------------------------------
 //
@@ -194,27 +219,58 @@ void FSkyVertexBuffer::SkyVertex(int r, int c, bool zflip)
 //
 //-----------------------------------------------------------------------------
 
-void FSkyVertexBuffer::CreateSkyHemisphere(int hemi)
+void FSkyVertexBuffer::CreateSkyHemisphereDoom(int hemi)
 {
 	int r, c;
 	bool zflip = !!(hemi & SKYHEMI_LOWER);
 
-	mPrimStart.Push(mVertices.Size());
+	mPrimStartDoom.Push(mVertices.Size());
 
 	for (c = 0; c < mColumns; c++)
 	{
-		SkyVertex(1, c, zflip);
+		SkyVertexDoom(1, c, zflip);
 	}
 
 	// The total number of triangles per hemisphere can be calculated
 	// as follows: rows * columns * 2 + 2 (for the top cap).
 	for (r = 0; r < mRows; r++)
 	{
-		mPrimStart.Push(mVertices.Size());
+		mPrimStartDoom.Push(mVertices.Size());
 		for (c = 0; c <= mColumns; c++)
 		{
-			SkyVertex(r + zflip, c, zflip);
-			SkyVertex(r + 1 - zflip, c, zflip);
+			SkyVertexDoom(r + zflip, c, zflip);
+			SkyVertexDoom(r + 1 - zflip, c, zflip);
+		}
+	}
+}
+
+//-----------------------------------------------------------------------------
+//
+//
+//
+//-----------------------------------------------------------------------------
+
+void FSkyVertexBuffer::CreateSkyHemisphereBuild(int hemi)
+{
+	int r, c;
+	bool zflip = !!(hemi & SKYHEMI_LOWER);
+
+	mPrimStartBuild.Push(mVertices.Size());
+
+	for (c = 0; c < mColumns; c++)
+	{
+		SkyVertexBuild(1, c, zflip);
+	}
+
+	// The total number of triangles per hemisphere can be calculated
+	// as follows: rows * columns * 2 + 2 (for the top cap).
+	for (r = 0; r < mRows; r++)
+	{
+		mPrimStartBuild.Push(mVertices.Size());
+		for (c = 0; c <= mColumns; c++)
+		{
+			SkyVertexBuild(r + zflip, c, zflip);
+			SkyVertexBuild(r + 1 - zflip, c, zflip);
 		}
 	}
 }
@@ -248,9 +304,13 @@ void FSkyVertexBuffer::CreateDome()
 
 	mColumns = 128;
 	mRows = 4;
-	CreateSkyHemisphere(SKYHEMI_UPPER);
-	CreateSkyHemisphere(SKYHEMI_LOWER);
-	mPrimStart.Push(mVertices.Size());
+	CreateSkyHemisphereDoom(SKYHEMI_UPPER);
+	CreateSkyHemisphereDoom(SKYHEMI_LOWER);
+	mPrimStartDoom.Push(mVertices.Size());
+
+	CreateSkyHemisphereBuild(SKYHEMI_UPPER);
+	CreateSkyHemisphereBuild(SKYHEMI_LOWER);
+	mPrimStartBuild.Push(mVertices.Size());
 
 	mSideStart = mVertices.Size();
 	mFaceStart[0] = mSideStart + 10;
@@ -324,7 +384,7 @@ void FSkyVertexBuffer::CreateDome()
 //
 //-----------------------------------------------------------------------------
 
-void FSkyVertexBuffer::SetupMatrices(FGameTexture *tex, float x_offset, float y_offset, bool mirror, int mode, VSMatrix &modelMatrix, VSMatrix &textureMatrix, bool tiled)
+void FSkyVertexBuffer::SetupMatrices(FGameTexture *tex, float x_offset, float y_offset, bool mirror, int mode, VSMatrix &modelMatrix, VSMatrix &textureMatrix, bool tiled, float xscale, float yscale)
 {
 	float texw = tex->GetDisplayWidth();
 	float texh = tex->GetDisplayHeight();
@@ -332,37 +392,46 @@ void FSkyVertexBuffer::SetupMatrices(FGameTexture *tex, float x_offset, float y_
 	modelMatrix.loadIdentity();
 	modelMatrix.rotate(-180.0f + x_offset, 0.f, 1.f, 0.f);
 
-	float xscale = texw < 1024.f ? floorf(1024.f / float(texw)) : 1.f;
-	float yscale = 1.f;
+	if (xscale == 0) xscale = texw < 1024.f ? floorf(1024.f / float(texw)) : 1.f;
 	auto texskyoffset = tex->GetSkyOffset() + skyoffset;
-	if (texh <= 128 && tiled)
+	if (yscale == 0)
 	{
-		modelMatrix.translate(0.f, (-40 + texskyoffset)*skyoffsetfactor, 0.f);
-		modelMatrix.scale(1.f, 1.2f * 1.17f, 1.f);
-		yscale = 240.f / texh;
-	}
-	else if (texh < 128)
-	{
-		// smaller sky textures must be tiled. We restrict it to 128 sky pixels, though
-		modelMatrix.translate(0.f, -1250.f, 0.f);
-		modelMatrix.scale(1.f, 128 / 230.f, 1.f);
-		yscale = float(128 / texh);	// intentionally left as integer.
-	}
-	else if (texh < 200)
-	{
-		modelMatrix.translate(0.f, -1250.f, 0.f);
-		modelMatrix.scale(1.f, texh / 230.f, 1.f);
-	}
-	else if (texh <= 240)
-	{
-		modelMatrix.translate(0.f, (200 - texh + texskyoffset)*skyoffsetfactor, 0.f);
-		modelMatrix.scale(1.f, 1.f + ((texh - 200.f) / 200.f) * 1.17f, 1.f);
+		if (texh <= 128 && tiled)
+		{
+			modelMatrix.translate(0.f, (-40 + texskyoffset) * skyoffsetfactor, 0.f);
+			modelMatrix.scale(1.f, 1.2f * 1.17f, 1.f);
+			yscale = 240.f / texh;
+		}
+		else if (texh < 128)
+		{
+			// smaller sky textures must be tiled. We restrict it to 128 sky pixels, though
+			modelMatrix.translate(0.f, -1250.f, 0.f);
+			modelMatrix.scale(1.f, 128 / 230.f, 1.f);
+			yscale = float(128 / texh);	// intentionally left as integer.
+		}
+		else if (texh < 200)
+		{
+			modelMatrix.translate(0.f, -1250.f, 0.f);
+			modelMatrix.scale(1.f, texh / 230.f, 1.f);
+			yscale = 1.f;
+		}
+		else if (texh <= 240)
+		{
+			modelMatrix.translate(0.f, (200 - texh + texskyoffset) * skyoffsetfactor, 0.f);
+			modelMatrix.scale(1.f, 1.f + ((texh - 200.f) / 200.f) * 1.17f, 1.f);
+			yscale = 1.f;
+		}
+		else
+		{
+			modelMatrix.translate(0.f, (-40 + texskyoffset) * skyoffsetfactor, 0.f);
+			modelMatrix.scale(1.f, 1.2f * 1.17f, 1.f);
+			yscale = 240.f / texh;
+		}
 	}
 	else
 	{
-		modelMatrix.translate(0.f, (-40 + texskyoffset)*skyoffsetfactor, 0.f);
-		modelMatrix.scale(1.f, 1.2f * 1.17f, 1.f);
-		yscale = 240.f / texh;
+		modelMatrix.translate(0.f, (-40 + texskyoffset) * skyoffsetfactor, 0.f);
+		modelMatrix.scale(1.f, 0.8f * 1.17f, 1.f);
 	}
 	textureMatrix.loadIdentity();
 	textureMatrix.scale(mirror ? -xscale : xscale, yscale, 1.f);
@@ -375,7 +444,7 @@ void FSkyVertexBuffer::SetupMatrices(FGameTexture *tex, float x_offset, float y_
 //
 //-----------------------------------------------------------------------------
 
-void FSkyVertexBuffer::RenderRow(FRenderState& state, EDrawType prim, int row, bool apply)
+void FSkyVertexBuffer::RenderRow(FRenderState& state, EDrawType prim, int row, TArray<unsigned int>& mPrimStart, bool apply)
 {
 	state.Draw(prim, mPrimStart[row], mPrimStart[row + 1] - mPrimStart[row]);
 }
@@ -386,36 +455,35 @@ void FSkyVertexBuffer::RenderRow(FRenderState& state, EDrawType prim, int row, b
 //
 //-----------------------------------------------------------------------------
 
-void FSkyVertexBuffer::RenderDome(FRenderState& state, FGameTexture* tex, float x_offset, float y_offset, bool mirror, int mode, bool tiled)
+void FSkyVertexBuffer::RenderDome(FRenderState& state, FGameTexture* tex, int mode, bool which)
 {
-	if (tex)
+	auto& primStart = which ? mPrimStartBuild : mPrimStartDoom;
+	if (tex && tex->isValid())
 	{
 		state.SetMaterial(tex, UF_Texture, 0, CLAMP_NONE, 0, -1);
 		state.EnableModelMatrix(true);
 		state.EnableTextureMatrix(true);
-
-		SetupMatrices(tex, x_offset, y_offset, mirror, mode, state.mModelMatrix, state.mTextureMatrix, tiled);
 	}
 
 	int rc = mRows + 1;
 
 	// The caps only get drawn for the main layer but not for the overlay.
-	if (mode == FSkyVertexBuffer::SKYMODE_MAINLAYER && tex != NULL)
+	if (mode == FSkyVertexBuffer::SKYMODE_MAINLAYER && tex != nullptr)
 	{
 		auto& col = R_GetSkyCapColor(tex);
 		state.SetObjectColor(col.first);
 		state.EnableTexture(false);
-		RenderRow(state, DT_TriangleFan, 0);
+		RenderRow(state, DT_TriangleFan, 0, primStart);
 
 		state.SetObjectColor(col.second);
-		RenderRow(state, DT_TriangleFan, rc);
+		RenderRow(state, DT_TriangleFan, rc, primStart);
 		state.EnableTexture(true);
 	}
 	state.SetObjectColor(0xffffffff);
 	for (int i = 1; i <= mRows; i++)
 	{
-		RenderRow(state, DT_TriangleStrip, i, i == 1);
-		RenderRow(state, DT_TriangleStrip, rc + i, false);
+		RenderRow(state, DT_TriangleStrip, i, primStart, i == 1);
+		RenderRow(state, DT_TriangleStrip, rc + i, primStart, false);
 	}
 
 	state.EnableTextureMatrix(false);
@@ -423,13 +491,29 @@ void FSkyVertexBuffer::RenderDome(FRenderState& state, FGameTexture* tex, float
 }
 
 
+//-----------------------------------------------------------------------------
+//
+// This is only for Doom-style skies.
+//
+//-----------------------------------------------------------------------------
+
+void FSkyVertexBuffer::RenderDome(FRenderState& state, FGameTexture* tex, float x_offset, float y_offset, bool mirror, int mode, bool tiled, float xscale, float yscale)
+{
+	if (tex)
+	{
+		SetupMatrices(tex, x_offset, y_offset, mirror, mode, state.mModelMatrix, state.mTextureMatrix, tiled, xscale, yscale);
+	}
+	RenderDome(state, tex, mode, false);
+}
+
+
 //-----------------------------------------------------------------------------
 //
 //
 //
 //-----------------------------------------------------------------------------
 
-void FSkyVertexBuffer::RenderBox(FRenderState& state, FTextureID texno, FSkyBox* tex, float x_offset, bool sky2, float stretch, const FVector3& skyrotatevector, const FVector3& skyrotatevector2)
+void FSkyVertexBuffer::RenderBox(FRenderState& state, FSkyBox* tex, float x_offset, bool sky2, float stretch, const FVector3& skyrotatevector, const FVector3& skyrotatevector2)
 {
 	int faces;
 

src/common/rendering/hwrenderer/data/hw_skydome.h

@@ -11,6 +11,12 @@ class IVertexBuffer;
 struct HWSkyPortal;
 struct HWDrawInfo;
 
+// 57 world units roughly represent one sky texel for the glTranslate call.
+enum
+{
+	skyoffsetfactor = 57
+};
+
 struct FSkyVertex
 {
 	float x, y, z, u, v;
@@ -55,7 +61,8 @@ public:
 	IVertexBuffer *mVertexBuffer;
 
 	TArray<FSkyVertex> mVertices;
-	TArray<unsigned int> mPrimStart;
+	TArray<unsigned int> mPrimStartDoom;
+	TArray<unsigned int> mPrimStartBuild;
 
 	int mRows, mColumns;
 
@@ -63,15 +70,17 @@ public:
 	int mFaceStart[7];
 	int mSideStart;
 
-	void SkyVertex(int r, int c, bool yflip);
-	void CreateSkyHemisphere(int hemi);
+	void SkyVertexDoom(int r, int c, bool yflip);
+	void SkyVertexBuild(int r, int c, bool yflip);
+	void CreateSkyHemisphereDoom(int hemi);
+	void CreateSkyHemisphereBuild(int hemi);
 	void CreateDome();
 
 public:
 
 	FSkyVertexBuffer();
 	~FSkyVertexBuffer();
-	void SetupMatrices(FGameTexture *tex, float x_offset, float y_offset, bool mirror, int mode, VSMatrix &modelmatrix, VSMatrix &textureMatrix, bool tiled);
+	void SetupMatrices(FGameTexture *tex, float x_offset, float y_offset, bool mirror, int mode, VSMatrix &modelmatrix, VSMatrix &textureMatrix, bool tiled, float xscale = 0, float vertscale = 0);
 	std::pair<IVertexBuffer *, IIndexBuffer *> GetBufferObjects() const
 	{
 		return std::make_pair(mVertexBuffer, nullptr);
@@ -83,8 +92,9 @@ public:
 		else return mSideStart;
 	}
 
-	void RenderRow(FRenderState& state, EDrawType prim, int row, bool apply = true);
-	void RenderDome(FRenderState& state, FGameTexture* tex, float x_offset, float y_offset, bool mirror, int mode, bool tiled);
-	void RenderBox(FRenderState& state, FTextureID texno, FSkyBox* tex, float x_offset, bool sky2, float stretch, const FVector3& skyrotatevector, const FVector3& skyrotatevector2);
+	void RenderRow(FRenderState& state, EDrawType prim, int row, TArray<unsigned int>& mPrimStart, bool apply = true);
+	void RenderDome(FRenderState& state, FGameTexture* tex, int mode, bool which);
+	void RenderDome(FRenderState& state, FGameTexture* tex, float x_offset, float y_offset, bool mirror, int mode, bool tiled, float xscale = 0, float yscale = 0);
+	void RenderBox(FRenderState& state, FSkyBox* tex, float x_offset, bool sky2, float stretch, const FVector3& skyrotatevector, const FVector3& skyrotatevector2);
 
 };

src/common/rendering/hwrenderer/hw_draw2d.cpp

@@ -85,7 +85,6 @@ void Draw2D(F2DDrawer *drawer, FRenderState &state)
 	vb.UploadData(&vertices[0], vertices.Size(), &indices[0], indices.Size());
 	state.SetVertexBuffer(&vb);
 	state.EnableFog(false);
-	state.SetScreenFade(drawer->screenFade);
 
 	for(auto &cmd : commands)
 	{
@@ -94,6 +93,7 @@ void Draw2D(F2DDrawer *drawer, FRenderState &state)
 		state.SetRenderStyle(cmd.mRenderStyle);
 		state.EnableBrightmap(!(cmd.mRenderStyle.Flags & STYLEF_ColorIsFixed));
 		state.EnableFog(2);	// Special 2D mode 'fog'.
+		state.SetScreenFade(cmd.mScreenFade);
 
 		state.SetTextureMode(cmd.mDrawMode);
 

src/common/rendering/v_video.h

@@ -45,7 +45,6 @@
 #include "hw_shadowmap.h"
 
 
-struct sector_t;
 struct FPortalSceneState;
 class FSkyVertexBuffer;
 class IIndexBuffer;
@@ -147,7 +146,7 @@ public:
 	IntRect mScreenViewport;
 	IntRect mSceneViewport;
 	IntRect mOutputLetterbox;
-	float mSceneClearColor[4];
+	float mSceneClearColor[4]{ 0,0,0,255 };
 
 public:
 	DFrameBuffer (int width=1, int height=1);

src/common/rendering/vulkan/shaders/vk_shader.cpp

@@ -163,9 +163,8 @@ static const char *shaderBindings = R"(
 		vec4 uSplitBottomPlane;
 
 		vec4 uDetailParms;
-		#ifdef NPOT_EMULATION
-		vec2 uNpotEmulation;
-		#endif
+		vec4 uNpotEmulation;
+		vec4 padding1, padding2, padding3;
 	};
 
 	layout(set = 0, binding = 3, std140) uniform StreamUBO {
@@ -297,6 +296,9 @@ std::unique_ptr<VulkanShader> VkShaderManager::LoadFragShader(FString shadername
 	code << defines;
 	code << "\n$placeholder$";	// here the code can later add more needed #defines.
 	code << "\n#define MAX_STREAM_DATA " << std::to_string(MAX_STREAM_DATA).c_str() << "\n";
+#ifdef NPOT_EMULATION
+	code << "#define NPOT_EMULATION\n";
+#endif
 	code << shaderBindings;
 	FString placeholder = "\n";
 

src/common/rendering/vulkan/system/vk_framebuffer.cpp

@@ -390,7 +390,7 @@ void VulkanFrameBuffer::PrecacheMaterial(FMaterial *mat, int translation)
 
 IHardwareTexture *VulkanFrameBuffer::CreateHardwareTexture(int numchannels)
 {
-	return new VkHardwareTexture();
+	return new VkHardwareTexture(numchannels);
 }
 
 FMaterial* VulkanFrameBuffer::CreateMaterial(FGameTexture* tex, int scaleflags)

src/common/rendering/vulkan/textures/vk_hwtexture.cpp

@@ -37,8 +37,9 @@
 
 VkHardwareTexture *VkHardwareTexture::First = nullptr;
 
-VkHardwareTexture::VkHardwareTexture()
+VkHardwareTexture::VkHardwareTexture(int numchannels)
 {
+	mTexelsize = numchannels;
 	Next = First;
 	First = this;
 	if (Next) Next->Prev = this;
@@ -126,7 +127,8 @@ void VkHardwareTexture::CreateImage(FTexture *tex, int translation, int flags)
 	if (!tex->isHardwareCanvas())
 	{
 		FTextureBuffer texbuffer = tex->CreateTexBuffer(translation, flags | CTF_ProcessData);
-		CreateTexture(texbuffer.mWidth, texbuffer.mHeight, 4, VK_FORMAT_B8G8R8A8_UNORM, texbuffer.mBuffer);
+		bool indexed = flags & CTF_Indexed;
+		CreateTexture(texbuffer.mWidth, texbuffer.mHeight,indexed? 1 : 4, indexed? VK_FORMAT_R8_UNORM : VK_FORMAT_B8G8R8A8_UNORM, texbuffer.mBuffer, !indexed);
 	}
 	else
 	{
@@ -156,7 +158,7 @@ void VkHardwareTexture::CreateImage(FTexture *tex, int translation, int flags)
 	}
 }
 
-void VkHardwareTexture::CreateTexture(int w, int h, int pixelsize, VkFormat format, const void *pixels)
+void VkHardwareTexture::CreateTexture(int w, int h, int pixelsize, VkFormat format, const void *pixels, bool mipmap)
 {
 	if (w <= 0 || h <= 0)
 		throw CVulkanError("Trying to create zero size texture");
@@ -177,7 +179,7 @@ void VkHardwareTexture::CreateTexture(int w, int h, int pixelsize, VkFormat form
 
 	ImageBuilder imgbuilder;
 	imgbuilder.setFormat(format);
-	imgbuilder.setSize(w, h, GetMipLevels(w, h));
+	imgbuilder.setSize(w, h, !mipmap ? 1 : GetMipLevels(w, h));
 	imgbuilder.setUsage(VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_SAMPLED_BIT);
 	mImage.Image = imgbuilder.create(fb->device);
 	mImage.Image->SetDebugName("VkHardwareTexture.mImage");
@@ -203,7 +205,7 @@ void VkHardwareTexture::CreateTexture(int w, int h, int pixelsize, VkFormat form
 
 	fb->FrameDeleteList.Buffers.push_back(std::move(stagingBuffer));
 
-	mImage.GenerateMipmaps(cmdbuffer);
+	if (mipmap) mImage.GenerateMipmaps(cmdbuffer);
 }
 
 int VkHardwareTexture::GetMipLevels(int w, int h)
@@ -268,6 +270,7 @@ uint8_t *VkHardwareTexture::MapBuffer()
 
 unsigned int VkHardwareTexture::CreateTexture(unsigned char * buffer, int w, int h, int texunit, bool mipmap, const char *name)
 {
+	CreateTexture(w, h, mTexelsize, mTexelsize == 4 ? VK_FORMAT_B8G8R8A8_UNORM : VK_FORMAT_R8_UNORM, buffer, mipmap);
 	return 0;
 }
 
@@ -371,10 +374,6 @@ VulkanDescriptorSet* VkMaterial::GetDescriptorSet(const FMaterialState& state)
 	int clampmode = state.mClampMode;
 	int translation = state.mTranslation;
 
-	auto remap = translation <= 0 ? nullptr : GPalette.TranslationToTable(translation);
-	if (remap) 
-		translation = remap->Index;
-
 	clampmode = base->GetClampMode(clampmode);
 
 	for (auto& set : mDescriptorSets)
@@ -395,10 +394,23 @@ VulkanDescriptorSet* VkMaterial::GetDescriptorSet(const FMaterialState& state)
 	MaterialLayerInfo *layer;
 	auto systex = static_cast<VkHardwareTexture*>(GetLayer(0, state.mTranslation, &layer));
 	update.addCombinedImageSampler(descriptor.get(), 0, systex->GetImage(layer->layerTexture, state.mTranslation, layer->scaleFlags)->View.get(), sampler, systex->mImage.Layout);
-	for (int i = 1; i < numLayers; i++)
+
+	if (!(layer->scaleFlags & CTF_Indexed))
 	{
-		auto systex = static_cast<VkHardwareTexture*>(GetLayer(i, 0, &layer));
-		update.addCombinedImageSampler(descriptor.get(), i, systex->GetImage(layer->layerTexture, 0, layer->scaleFlags)->View.get(), sampler, systex->mImage.Layout);
+		for (int i = 1; i < numLayers; i++)
+		{
+			auto systex = static_cast<VkHardwareTexture*>(GetLayer(i, 0, &layer));
+			update.addCombinedImageSampler(descriptor.get(), i, systex->GetImage(layer->layerTexture, 0, layer->scaleFlags)->View.get(), sampler, systex->mImage.Layout);
+		}
+	}
+	else
+	{
+		for (int i = 1; i < 3; i++)
+		{
+			auto systex = static_cast<VkHardwareTexture*>(GetLayer(i, translation, &layer));
+			update.addCombinedImageSampler(descriptor.get(), i, systex->GetImage(layer->layerTexture, 0, layer->scaleFlags)->View.get(), sampler, systex->mImage.Layout);
+		}
+		numLayers = 3;
 	}
 
 	auto dummyImage = fb->GetRenderPassManager()->GetNullTextureView();

src/common/rendering/vulkan/textures/vk_hwtexture.h

@@ -24,7 +24,7 @@ class VkHardwareTexture : public IHardwareTexture
 {
 	friend class VkMaterial;
 public:
-	VkHardwareTexture();
+	VkHardwareTexture(int numchannels);
 	~VkHardwareTexture();
 
 	static void ResetAll();
@@ -45,7 +45,7 @@ public:
 private:
 	void CreateImage(FTexture *tex, int translation, int flags);
 
-	void CreateTexture(int w, int h, int pixelsize, VkFormat format, const void *pixels);
+	void CreateTexture(int w, int h, int pixelsize, VkFormat format, const void *pixels, bool mipmap);
 	static int GetMipLevels(int w, int h);
 
 	static VkHardwareTexture *First;

src/common/statusbar/base_sbar.cpp

@@ -605,13 +605,13 @@ void DStatusBarCore::DrawGraphic(FGameTexture* tex, double x, double y, int flag
 //
 //============================================================================
 
-void DStatusBarCore::DrawRotated(FTextureID texture, double x, double y, double angle, int flags, double Alpha, double scaleX, double scaleY, PalEntry color, int translation, ERenderStyle style)
+void DStatusBarCore::DrawRotated(FTextureID texture, double x, double y, int flags, double angle, double Alpha, double scaleX, double scaleY, PalEntry color, int translation, ERenderStyle style)
 {
 	if (!texture.isValid())
 		return;
 
 	FGameTexture* tex = TexMan.GetGameTexture(texture, !(flags & DI_DONTANIMATE));
-	DrawRotated(tex, x, y, angle, flags, Alpha, scaleX, scaleY, color, translation, style);
+	DrawRotated(tex, x, y, flags, angle, Alpha, scaleX, scaleY, color, translation, style);
 }
 
 void DStatusBarCore::DrawRotated(FGameTexture* tex, double x, double y, int flags, double angle, double Alpha, double scaleX, double scaleY, PalEntry color, int translation, ERenderStyle style)

src/common/statusbar/base_sbar.h

@@ -186,7 +186,7 @@ public:
 	void StatusbarToRealCoords(double& x, double& y, double& w, double& h) const;
 	void DrawGraphic(FGameTexture* texture, double x, double y, int flags, double Alpha, double boxwidth, double boxheight, double scaleX, double scaleY, PalEntry color = 0xffffffff, int translation = 0, ERenderStyle style = STYLE_Translucent, double clipwidth = -1.0);
 	void DrawGraphic(FTextureID texture, double x, double y, int flags, double Alpha, double boxwidth, double boxheight, double scaleX, double scaleY, PalEntry color = 0xffffffff, int translation = 0, ERenderStyle style = STYLE_Translucent, double clipwidth = -1.0);
-	void DrawRotated(FTextureID texture, double x, double y, double angle, int flags, double Alpha, double scaleX, double scaleY, PalEntry color = 0xffffffff, int translation = 0, ERenderStyle style = STYLE_Translucent);
+	void DrawRotated(FTextureID texture, double x, double y, int flags, double angle, double Alpha, double scaleX, double scaleY, PalEntry color = 0xffffffff, int translation = 0, ERenderStyle style = STYLE_Translucent);
 	void DrawRotated(FGameTexture* tex, double x, double y, int flags, double angle, double Alpha, double scaleX, double scaleY, PalEntry color = 0xffffffff, int translation = 0, ERenderStyle style = STYLE_Translucent);
 	void DrawString(FFont* font, const FString& cstring, double x, double y, int flags, double Alpha, int translation, int spacing, EMonospacing monospacing, int shadowX, int shadowY, double scaleX, double scaleY, int pt);
 	void TransformRect(double& x, double& y, double& w, double& h, int flags = 0);

src/common/textures/animtexture.cpp

@@ -48,7 +48,6 @@ void AnimTexture::SetFrameSize(int  format, int width, int height)
     FTexture::SetSize(width, height);
     Image.Resize(width * height * (format == Paletted ? 1 : 3));
     memset(Image.Data(), 0, Image.Size());
-    CleanHardwareTextures();
 }
 
 void AnimTexture::SetFrame(const uint8_t* palette, const void* data_)
@@ -81,7 +80,6 @@ void AnimTexture::SetFrame(const uint8_t* palette, const void* data_)
         }
         else memcpy(Image.Data(), data_, Width * Height * (pixelformat == Paletted ? 1 : 3));
     }
-    CleanHardwareTextures();
 }
 
 //===========================================================================
@@ -156,10 +154,13 @@ void AnimTextures::SetSize(int format, int width, int height)
     static_cast<AnimTexture*>(tex[1]->GetTexture())->SetFrameSize(format, width, height);
     tex[0]->SetSize(width, height);
     tex[1]->SetSize(width, height);
+    tex[0]->CleanHardwareData();
+    tex[1]->CleanHardwareData();
 }
 
 void AnimTextures::SetFrame(const uint8_t* palette, const void* data)
 {
     active ^= 1;
     static_cast<AnimTexture*>(tex[active]->GetTexture())->SetFrame(palette, data);
+    tex[active]->CleanHardwareData();
 }

src/common/textures/hw_material.cpp

@@ -30,6 +30,7 @@
 #include "v_video.h"
 
 static IHardwareTexture* (*layercallback)(int layer, int translation);
+TArray<UserShaderDesc> usershaders;
 
 void FMaterial::SetLayerCallback(IHardwareTexture* (*cb)(int layer, int translation))
 {

src/common/thirdparty/earcut.hpp

@@ -82,6 +82,7 @@ private:
     template <typename Polygon> Node* eliminateHoles(const Polygon& points, Node* outerNode);
     void eliminateHole(Node* hole, Node* outerNode);
     Node* findHoleBridge(Node* hole, Node* outerNode);
+    bool sectorContainsSector(const Node* m, const Node* p);
     void indexCurve(Node* start);
     Node* sortLinked(Node* list);
     int32_t zOrder(const double x_, const double y_);
@@ -91,6 +92,8 @@ private:
     double area(const Node* p, const Node* q, const Node* r) const;
     bool equals(const Node* p1, const Node* p2);
     bool intersects(const Node* p1, const Node* q1, const Node* p2, const Node* q2);
+    bool onSegment(const Node* p, const Node* q, const Node* r);
+    int sign(double val);
     bool intersectsPolygon(const Node* a, const Node* b);
     bool locallyInside(const Node* a, const Node* b);
     bool middleInside(const Node* a, const Node* b);
@@ -116,16 +119,18 @@ private:
         template <typename... Args>
         T* construct(Args&&... args) {
             if (currentIndex >= blockSize) {
-                currentBlock = alloc.allocate(blockSize);
+                currentBlock = alloc_traits::allocate(alloc, blockSize);
                 allocations.emplace_back(currentBlock);
                 currentIndex = 0;
             }
             T* object = &currentBlock[currentIndex++];
-            alloc.construct(object, std::forward<Args>(args)...);
+            alloc_traits::construct(alloc, object, std::forward<Args>(args)...);
             return object;
         }
         void reset(std::size_t newBlockSize) {
-            for (auto allocation : allocations) alloc.deallocate(allocation, blockSize);
+            for (auto allocation : allocations) {
+                alloc_traits::deallocate(alloc, allocation, blockSize);
+            }
             allocations.clear();
             blockSize = std::max<std::size_t>(1, newBlockSize);
             currentBlock = nullptr;
@@ -138,6 +143,7 @@ private:
         std::size_t blockSize = 1;
         std::vector<T*> allocations;
         Alloc alloc;
+        typedef typename std::allocator_traits<Alloc> alloc_traits;
     };
     ObjectPool<Node> nodes;
 };
@@ -165,7 +171,7 @@ void Earcut<N>::operator()(const Polygon& points) {
     indices.reserve(len + points[0].size());
 
     Node* outerNode = linkedList(points[0], true);
-    if (!outerNode) return;
+    if (!outerNode || outerNode->prev == outerNode->next) return;
 
     if (points.size() > 1) outerNode = eliminateHoles(points, outerNode);
 
@@ -244,8 +250,7 @@ Earcut<N>::filterPoints(Node* start, Node* end) {
     do {
         again = false;
 
-        if (!p->steiner && (equals(p, p->next) /*|| area(p->prev, p, p->next) == 0*/)) 
-		{
+        if (!p->steiner && (equals(p, p->next) || area(p->prev, p, p->next) == 0)) {
             removeNode(p);
             p = end = p->prev;
 
@@ -304,7 +309,7 @@ void Earcut<N>::earcutLinked(Node* ear, int pass) {
 
             // if this didn't work, try curing all small self-intersections locally
             else if (pass == 1) {
-                ear = cureLocalIntersections(ear);
+                ear = cureLocalIntersections(filterPoints(ear));
                 earcutLinked(ear, 2);
 
             // as a last resort, try splitting the remaining polygon into two
@@ -401,7 +406,7 @@ Earcut<N>::cureLocalIntersections(Node* start) {
         p = p->next;
     } while (p != start);
 
-    return p;
+    return filterPoints(p);
 }
 
 // try splitting polygon into two and triangulate them independently
@@ -464,6 +469,9 @@ void Earcut<N>::eliminateHole(Node* hole, Node* outerNode) {
     outerNode = findHoleBridge(hole, outerNode);
     if (outerNode) {
         Node* b = splitPolygon(outerNode, hole);
+
+        // filter out colinear points around cuts
+        filterPoints(outerNode, outerNode->next);
         filterPoints(b, b->next);
     }
 }
@@ -497,7 +505,7 @@ Earcut<N>::findHoleBridge(Node* hole, Node* outerNode) {
 
     if (!m) return 0;
 
-    if (hx == qx) return m->prev;
+    if (hx == qx) return m; // hole touches outer segment; pick leftmost endpoint
 
     // look for points inside the triangle of hole Vertex, segment intersection and endpoint;
     // if there are no points found, we have a valid connection;
@@ -507,28 +515,35 @@ Earcut<N>::findHoleBridge(Node* hole, Node* outerNode) {
     double tanMin = std::numeric_limits<double>::infinity();
     double tanCur = 0;
 
-    p = m->next;
+    p = m;
     double mx = m->x;
     double my = m->y;
 
-    while (p != stop) {
+    do {
         if (hx >= p->x && p->x >= mx && hx != p->x &&
             pointInTriangle(hy < my ? hx : qx, hy, mx, my, hy < my ? qx : hx, hy, p->x, p->y)) {
 
             tanCur = std::abs(hy - p->y) / (hx - p->x); // tangential
 
-            if ((tanCur < tanMin || (tanCur == tanMin && p->x > m->x)) && locallyInside(p, hole)) {
+            if (locallyInside(p, hole) &&
+                (tanCur < tanMin || (tanCur == tanMin && (p->x > m->x || sectorContainsSector(m, p))))) {
                 m = p;
                 tanMin = tanCur;
             }
         }
 
         p = p->next;
-    }
+    } while (p != stop);
 
     return m;
 }
 
+// whether sector in vertex m contains sector in vertex p in the same coordinates
+template <typename N>
+bool Earcut<N>::sectorContainsSector(const Node* m, const Node* p) {
+    return area(m->prev, m, p->prev) < 0 && area(p->next, m, m->next) < 0;
+}
+
 // interlink polygon nodes in z-order
 template <typename N>
 void Earcut<N>::indexCurve(Node* start) {
@@ -644,7 +659,8 @@ Earcut<N>::getLeftmost(Node* start) {
     Node* p = start;
     Node* leftmost = start;
     do {
-        if (p->x < leftmost->x) leftmost = p;
+        if (p->x < leftmost->x || (p->x == leftmost->x && p->y < leftmost->y))
+            leftmost = p;
         p = p->next;
     } while (p != start);
 
@@ -662,8 +678,10 @@ bool Earcut<N>::pointInTriangle(double ax, double ay, double bx, double by, doub
 // check if a diagonal between two polygon nodes is valid (lies in polygon interior)
 template <typename N>
 bool Earcut<N>::isValidDiagonal(Node* a, Node* b) {
-    return a->next->i != b->i && a->prev->i != b->i && !intersectsPolygon(a, b) &&
-           locallyInside(a, b) && locallyInside(b, a) && middleInside(a, b);
+    return a->next->i != b->i && a->prev->i != b->i && !intersectsPolygon(a, b) && // dones't intersect other edges
+           ((locallyInside(a, b) && locallyInside(b, a) && middleInside(a, b) && // locally visible
+            (area(a->prev, a, b->prev) != 0.0 || area(a, b->prev, b) != 0.0)) || // does not create opposite-facing sectors
+            (equals(a, b) && area(a->prev, a, a->next) > 0 && area(b->prev, b, b->next) > 0)); // special zero-length case
 }
 
 // signed area of a triangle
@@ -681,10 +699,33 @@ bool Earcut<N>::equals(const Node* p1, const Node* p2) {
 // check if two segments intersect
 template <typename N>
 bool Earcut<N>::intersects(const Node* p1, const Node* q1, const Node* p2, const Node* q2) {
-    if ((equals(p1, q1) && equals(p2, q2)) ||
-        (equals(p1, q2) && equals(p2, q1))) return true;
-    return (area(p1, q1, p2) > 0) != (area(p1, q1, q2) > 0) &&
-           (area(p2, q2, p1) > 0) != (area(p2, q2, q1) > 0);
+    int o1 = sign(area(p1, q1, p2));
+    int o2 = sign(area(p1, q1, q2));
+    int o3 = sign(area(p2, q2, p1));
+    int o4 = sign(area(p2, q2, q1));
+
+    if (o1 != o2 && o3 != o4) return true; // general case
+
+    if (o1 == 0 && onSegment(p1, p2, q1)) return true; // p1, q1 and p2 are collinear and p2 lies on p1q1
+    if (o2 == 0 && onSegment(p1, q2, q1)) return true; // p1, q1 and q2 are collinear and q2 lies on p1q1
+    if (o3 == 0 && onSegment(p2, p1, q2)) return true; // p2, q2 and p1 are collinear and p1 lies on p2q2
+    if (o4 == 0 && onSegment(p2, q1, q2)) return true; // p2, q2 and q1 are collinear and q1 lies on p2q2
+
+    return false;
+}
+
+// for collinear points p, q, r, check if point q lies on segment pr
+template <typename N>
+bool Earcut<N>::onSegment(const Node* p, const Node* q, const Node* r) {
+    return q->x <= std::max<double>(p->x, r->x) &&
+        q->x >= std::min<double>(p->x, r->x) &&
+        q->y <= std::max<double>(p->y, r->y) &&
+        q->y >= std::min<double>(p->y, r->y);
+}
+
+template <typename N>
+int Earcut<N>::sign(double val) {
+    return (0.0 < val) - (val < 0.0);
 }
 
 // check if a polygon diagonal intersects any polygon segments

src/common/utility/basics.h

@@ -2,6 +2,7 @@
 
 #include <stddef.h>
 #include <stdint.h>
+#include <algorithm>
 
 #define MAXWIDTH 12000
 #define MAXHEIGHT 5000
@@ -101,3 +102,6 @@ enum EStateUseFlags
 	SUF_WEAPON = 4,
 	SUF_ITEM = 8,
 };
+
+using std::min;
+using std::max;

src/common/utility/cmdlib.h

@@ -103,4 +103,14 @@ inline void fillshort(void* buff, size_t count, uint16_t clear)
 template<typename T> inline constexpr T Sgn(const T& val) { return (val > 0) - (val < 0); }
 
 
+inline int sizeToBits(int w)
+{
+	int j = 15;
+
+	while ((j > 1) && ((1 << j) > w))
+		j--;
+	return j;
+}
+
+
 #endif

src/common/utility/matrix.h

@@ -33,9 +33,7 @@ class VSMatrix {
 
 	public:
 
-		VSMatrix()
-		{
-		}
+		VSMatrix() = default;
 		
 		VSMatrix(int)
 		{

src/r_data/gldefs.cpp

@@ -54,7 +54,6 @@ void AddLightAssociation(const char *actor, const char *frame, const char *light
 void InitializeActorLights(TArray<FLightAssociation> &LightAssociations);
 void ParseColorization(FScanner& sc);
 
-TArray<UserShaderDesc> usershaders;
 extern TDeletingArray<FLightDefaults *> LightDefaults;
 extern int AttenuationIsSet;
 

src/rendering/hwrenderer/doom_aabbtree.h

@@ -1,6 +1,8 @@
 #pragma once
 #include "hw_aabbtree.h"
 
+struct FLevelLocals;
+
 // Axis aligned bounding box tree used for ray testing treelines.
 class DoomLevelAABBTree : public hwrenderer::LevelAABBTree
 {

src/rendering/hwrenderer/scene/hw_skyportal.cpp

@@ -62,7 +62,7 @@ void HWSkyPortal::DrawContents(HWDrawInfo *di, FRenderState &state)
 	auto skybox = origin->texture[0] ? dynamic_cast<FSkyBox*>(origin->texture[0]->GetTexture()) : nullptr;
 	if (skybox)
 	{
-		vertexBuffer->RenderBox(state, origin->skytexno1, skybox, origin->x_offset[0], origin->sky2, di->Level->info->pixelstretch, di->Level->info->skyrotatevector, di->Level->info->skyrotatevector2);
+		vertexBuffer->RenderBox(state, skybox, origin->x_offset[0], origin->sky2, di->Level->info->pixelstretch, di->Level->info->skyrotatevector, di->Level->info->skyrotatevector2);
 	}
 	else
 	{