- backend update.

source/CMakeLists.txt

@@ -914,6 +914,7 @@ set (PCH_SOURCES
 	common/engine/renderstyle.cpp
 	common/engine/v_colortables.cpp
 	common/engine/serializer.cpp
+	common/engine/m_joy.cpp
 	common/engine/m_random.cpp
 	common/objects/dobject.cpp
 	common/objects/dobjgc.cpp
@@ -983,10 +984,6 @@ set (PCH_SOURCES
 	core/menu/messagebox.cpp
 	core/menu/optionmenu.cpp
 	core/menu/resolutionmenu.cpp
-
-	#core/input/i_joystick.cpp
-	#core/input/i_input.cpp
-	core/input/m_joy.cpp
 )
 
 if( ${HAVE_VM_JIT} )

source/blood/src/screen.cpp

@@ -110,12 +110,7 @@ void scrLoadPalette(void)
     numshades = 64;
     paletteloaded |= PALETTE_MAIN;
     scrLoadPLUs();
-    paletteloaded |= PALETTE_SHADE;
-    Printf("Loading translucency table\n");
-    DICTNODE *pTrans = gSysRes.Lookup("TRANS", "TLU");
-    if (!pTrans)
-        ThrowError("TRANS.TLU not found");
-    paletteloaded |= PALETTE_TRANSLUC;
+    paletteloaded |= PALETTE_SHADE | PALETTE_TRANSLUC;
 
     enginePostInit();
 

source/common/audio/sound/s_sound.cpp

@@ -378,7 +378,7 @@ FSoundChan *SoundEngine::StartSound(int type, const void *source,
 	FVector3 pos, vel;
 	FRolloffInfo *rolloff;
 
-	if (sound_id <= 0 || volume <= 0 || nosfx || nosound )
+	if (sound_id <= 0 || volume <= 0 || nosfx || nosound || blockNewSounds)
 		return NULL;
 
 	// prevent crashes.

source/common/audio/sound/s_soundinternal.h

@@ -238,6 +238,7 @@ protected:
 	TArray<uint8_t> S_SoundCurve;
 	TMap<int, int> ResIdMap;
 	TArray<FRandomSoundList> S_rnd;
+	bool blockNewSounds = false;
 
 private:
 	void LinkChannel(FSoundChan* chan, FSoundChan** head);
@@ -268,6 +269,11 @@ public:
 	}
 	void EvictAllChannels();
 
+	void BlockNewSounds(bool on)
+	{
+		blockNewSounds = on;
+	}
+
 	virtual int SoundSourceIndex(FSoundChan* chan) { return 0; }
 	virtual void SetSource(FSoundChan* chan, int index) {}
 

source/common/console/c_cvars.cpp

@@ -1600,3 +1600,22 @@ CCMD (archivecvar)
 	}
 }
 
+void C_ListCVarsWithoutDescription()
+{
+	FBaseCVar* var = CVars;
+	int count = 0;
+
+	while (var)
+	{
+		if (var->GetDescription().IsEmpty())
+		{
+			Printf("%s\n", var->GetName());
+		}
+		var = var->m_Next;
+	}
+}
+
+CCMD(listcvarswithoutdescription)
+{
+	C_ListCVarsWithoutDescription();
+}

source/common/console/c_cvars.h

@@ -143,6 +143,10 @@ public:
 	void SetArchiveBit () { Flags |= CVAR_ARCHIVE; }
 	void MarkUnsafe();
 	void MarkSafe() { Flags &= ~CVAR_UNSAFECONTEXT; }
+	void AddDescription(const FString& label)
+	{
+		if (Description.IsEmpty()) Description = label;
+	}
 
 	int ToInt()
 	{
@@ -214,6 +218,7 @@ private:
 	friend void C_SetCVarsToDefaults (void);
 	friend void FilterCompactCVars (TArray<FBaseCVar *> &cvars, uint32_t filter);
 	friend void C_DeinitConsole();
+	friend void C_ListCVarsWithoutDescription();
 };
 
 // Returns a string with all cvars whose flags match filter. In compact mode,

source/common/console/c_dispatch.cpp

@@ -50,6 +50,7 @@
 #include "c_cvars.h"
 #include "c_buttons.h"
 #include "findfile.h"
+#include "gstrings.h"
 
 // MACROS ------------------------------------------------------------------
 
@@ -300,7 +301,7 @@ void C_DoCommand (const char *cmd, int keynum)
 			}
 			else
 			{ // Get the variable's value
-				if (var->GetDescription().Len()) Printf("%s\n", var->GetDescription().GetChars());
+				if (var->GetDescription().Len()) Printf("%s\n", GStrings.localize(var->GetDescription()));
 				Printf ("\"%s\" is \"%s\"\n", var->GetName(), var->GetHumanString());
 			}
 		}

source/common/engine/m_joy.cpp

@@ -38,6 +38,7 @@
 #include "gameconfigfile.h"
 #include "d_event.h"
 #include "cmdlib.h"
+#include "printf.h"
 
 // MACROS ------------------------------------------------------------------
 
@@ -124,23 +125,23 @@ bool M_LoadJoystickConfig(IJoystickConfig *joy)
 	numaxes = joy->GetNumAxes();
 	for (int i = 0; i < numaxes; ++i)
 	{
-		axislen = snprintf(key, countof(key), "Axis%u", i);
+		axislen = mysnprintf(key, countof(key), "Axis%u", i);
 
-		snprintf(key + axislen, countof(key) - axislen, "deadzone");
+		mysnprintf(key + axislen, countof(key) - axislen, "deadzone");
 		value = GameConfig->GetValueForKey(key);
 		if (value != NULL)
 		{
 			joy->SetAxisDeadZone(i, (float)atof(value));
 		}
 
-		snprintf(key + axislen, countof(key) - axislen, "scale");
+		mysnprintf(key + axislen, countof(key) - axislen, "scale");
 		value = GameConfig->GetValueForKey(key);
 		if (value != NULL)
 		{
 			joy->SetAxisScale(i, (float)atof(value));
 		}
 
-		snprintf(key + axislen, countof(key) - axislen, "map");
+		mysnprintf(key + axislen, countof(key) - axislen, "map");
 		value = GameConfig->GetValueForKey(key);
 		if (value != NULL)
 		{
@@ -173,30 +174,30 @@ void M_SaveJoystickConfig(IJoystickConfig *joy)
 		GameConfig->ClearCurrentSection();
 		if (!joy->IsSensitivityDefault())
 		{
-			snprintf(value, countof(value), "%g", joy->GetSensitivity());
+			mysnprintf(value, countof(value), "%g", joy->GetSensitivity());
 			GameConfig->SetValueForKey("Sensitivity", value);
 		}
 		numaxes = joy->GetNumAxes();
 		for (int i = 0; i < numaxes; ++i)
 		{
-			axislen = snprintf(key, countof(key), "Axis%u", i);
+			axislen = mysnprintf(key, countof(key), "Axis%u", i);
 
 			if (!joy->IsAxisDeadZoneDefault(i))
 			{
-				snprintf(key + axislen, countof(key) - axislen, "deadzone");
-				snprintf(value, countof(value), "%g", joy->GetAxisDeadZone(i));
+				mysnprintf(key + axislen, countof(key) - axislen, "deadzone");
+				mysnprintf(value, countof(value), "%g", joy->GetAxisDeadZone(i));
 				GameConfig->SetValueForKey(key, value);
 			}
 			if (!joy->IsAxisScaleDefault(i))
 			{
-				snprintf(key + axislen, countof(key) - axislen, "scale");
-				snprintf(value, countof(value), "%g", joy->GetAxisScale(i));
+				mysnprintf(key + axislen, countof(key) - axislen, "scale");
+				mysnprintf(value, countof(value), "%g", joy->GetAxisScale(i));
 				GameConfig->SetValueForKey(key, value);
 			}
 			if (!joy->IsAxisMapDefault(i))
 			{
-				snprintf(key + axislen, countof(key) - axislen, "map");
-				snprintf(value, countof(value), "%d", joy->GetAxisMap(i));
+				mysnprintf(key + axislen, countof(key) - axislen, "map");
+				mysnprintf(value, countof(value), "%d", joy->GetAxisMap(i));
 				GameConfig->SetValueForKey(key, value);
 			}
 		}

source/common/engine/m_joy.h

@@ -1,7 +1,7 @@
 #ifndef M_JOY_H
 #define M_JOY_H
 
-#include <stdint.h>
+#include "basics.h"
 #include "tarray.h"
 #include "c_cvars.h"
 
@@ -18,7 +18,7 @@ enum EJoyAxis
 };
 
 // Generic configuration interface for a controller.
-struct IJoystickConfig
+struct NOVTABLE IJoystickConfig
 {
 	virtual ~IJoystickConfig() = 0;
 	

source/common/filesystem/filesystem.cpp

@@ -1386,7 +1386,7 @@ FileReader FileSystem::ReopenFileReader(int lump, bool alwayscache)
 	if (rl->RefCount == 0 && rd != nullptr && !rd->GetBuffer() && !alwayscache && !(rl->Flags & LUMPF_COMPRESSED))
 	{
 		int fileno = fileSystem.GetFileContainer(lump);
-		const char *filename = fileSystem.GetResourceFileName(fileno);
+		const char *filename = fileSystem.GetResourceFileFullName(fileno);
 		FileReader fr;
 		if (fr.OpenFile(filename, rl->GetFileOffset(), rl->LumpSize))
 		{

source/common/objects/dobject.h

@@ -266,14 +266,12 @@ private:
 
 	void *operator new(size_t len, nonew&)
 	{
-		GC::AllocBytes += len;
 		return M_Malloc(len);
 	}
 public:
 
 	void operator delete (void *mem, nonew&)
 	{
-		GC::AllocBytes -= _msize(mem);
 		M_Free(mem);
 	}
 

source/common/rendering/gl/gl_shader.cpp

@@ -306,6 +306,9 @@ bool FShader::Load(const char * name, const char * vert_prog_lump, const char *
 		uniform sampler2D texture6;
 		uniform sampler2D texture7;
 		uniform sampler2D texture8;
+		uniform sampler2D texture9;
+		uniform sampler2D texture10;
+		uniform sampler2D texture11;
 
 		// timer data
 		uniform float timer;

source/common/rendering/gl_load/gl_system.h

@@ -14,7 +14,7 @@
 #include <errno.h>
 #include <stdarg.h>
 #include <signal.h>
-#if !defined(__APPLE__) && !defined(__FreeBSD__) && !defined(__OpenBSD__)
+#if !defined(__APPLE__) && !defined(__FreeBSD__) && !defined(__OpenBSD__) && !defined(__DragonFly__)
 #include <malloc.h>
 #endif
 #include <time.h>

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

@@ -183,6 +183,9 @@ static const char *shaderBindings = R"(
 	layout(set = 1, binding = 5) uniform sampler2D texture6;
 	layout(set = 1, binding = 6) uniform sampler2D texture7;
 	layout(set = 1, binding = 7) uniform sampler2D texture8;
+	layout(set = 1, binding = 8) uniform sampler2D texture9;
+	layout(set = 1, binding = 9) uniform sampler2D texture10;
+	layout(set = 1, binding = 10) uniform sampler2D texture11;
 
 	// This must match the PushConstants struct
 	layout(push_constant) uniform PushConstants

source/common/rendering/vulkan/thirdparty/vk_mem_alloc/vk_mem_alloc.h

@@ -2229,7 +2229,7 @@ remove them if not needed.
 #include <mutex> // for std::mutex
 #include <atomic> // for std::atomic
 
-#if !defined(_WIN32) && !defined(__APPLE__) && !defined(__FreeBSD__) && !defined(__OpenBSD__)
+#if !defined(_WIN32) && !defined(__APPLE__) && !defined(__FreeBSD__) && !defined(__OpenBSD__) && !defined(__DragonFly__)
     #include <malloc.h> // for aligned_alloc()
 #endif
 

source/common/textures/formats/multipatchtexture.h

@@ -170,6 +170,6 @@ public:
 	}
 
 	void AddTexturesLumps(int lump1, int lump2, int patcheslump);
-	void ParseTexture(FScanner &sc, ETextureType usetype);
+	void ParseTexture(FScanner &sc, ETextureType usetype, int deflump);
 	void ResolveAllPatches();
 };

source/common/textures/gametexture.cpp

@@ -389,7 +389,7 @@ void FGameTexture::SetSpriteRect()
 
 void FGameTexture::CleanHardwareData(bool full)
 {
-	Base->CleanHardwareTextures();
+	if (full) Base->CleanHardwareTextures();
 	for (auto mat : Material) if (mat) mat->DeleteDescriptors();
 }
 

source/common/textures/gametexture.h

@@ -241,10 +241,6 @@ public:
 		DisplayHeight = h;
 		ScaleX = TexelWidth / w;
 		ScaleY = TexelHeight / h;
-		if (shouldUpscaleFlag < 2)
-		{
-			shouldUpscaleFlag = ScaleX < 2 && ScaleY < 2;
-		}
 
 		// compensate for roundoff errors
 		if (int(ScaleX * w) != TexelWidth) ScaleX += (1 / 65536.);
@@ -271,10 +267,6 @@ public:
 	{
 		ScaleX = x;
 		ScaleY = y;
-		if (shouldUpscaleFlag < 2)
-		{
-			shouldUpscaleFlag = ScaleX < 2 && ScaleY < 2;
-		}
 		DisplayWidth = TexelWidth / x;
 		DisplayHeight = TexelHeight / y;
 	}
@@ -374,7 +366,7 @@ enum EUpscaleFlags
 extern int upscalemask;
 void UpdateUpscaleMask();
 
-int calcShouldUpscale(FGameTexture* tex);
+void calcShouldUpscale(FGameTexture* tex);
 inline int shouldUpscale(FGameTexture* tex, EUpscaleFlags UseType)
 {
 	// This only checks the global scale mask and the texture's validation for upscaling. Everything else has been done up front elsewhere.

source/common/textures/hires/hqresize.cpp

@@ -502,20 +502,21 @@ void FTexture::CreateUpsampledTextureBuffer(FTextureBuffer &texbuffer, bool hasA
 //
 //===========================================================================
 
-int calcShouldUpscale(FGameTexture *tex)
+void calcShouldUpscale(FGameTexture *tex)
 {
+	tex->SetUpscaleFlag(0);
 	// [BB] Don't resample if width * height of the input texture is bigger than gl_texture_hqresize_maxinputsize squared.
 	const int maxInputSize = gl_texture_hqresize_maxinputsize;
 	if (tex->GetTexelWidth() * tex->GetTexelHeight() > maxInputSize * maxInputSize)
-		return 0;
+		return;
 
 	// [BB] Don't try to upsample textures based off FCanvasTexture. (This should never get here in the first place!)
 	if (tex->isHardwareCanvas())
-		return 0;
+		return;
 
 	// already scaled?
 	if (tex->GetScaleX() >= 2.f || tex->GetScaleY() > 2.f)
-		return 0;
+		return;
 
-	return CTF_Upscale;
+	tex->SetUpscaleFlag(1);
 }

source/common/textures/hw_material.h

@@ -48,6 +48,11 @@ public:
 		return sourcetex;
 	}
 
+	void ClearLayers()
+	{
+		mTextureLayers.Resize(1);
+	}
+
 	void AddTextureLayer(FTexture *tex, bool allowscale)
 	{
 		mTextureLayers.Push({ tex, allowscale });

source/common/textures/multipatchtexturebuilder.cpp

@@ -606,7 +606,7 @@ void FMultipatchTextureBuilder::ParsePatch(FScanner &sc, BuildInfo &info, TexPar
 //
 //==========================================================================
 
-void FMultipatchTextureBuilder::ParseTexture(FScanner &sc, ETextureType UseType)
+void FMultipatchTextureBuilder::ParseTexture(FScanner &sc, ETextureType UseType, int deflump)
 {
 	BuildInfo &buildinfo = BuiltTextures[BuiltTextures.Reserve(1)];
 
@@ -637,6 +637,7 @@ void FMultipatchTextureBuilder::ParseTexture(FScanner &sc, ETextureType UseType)
 	sc.MustGetStringName(",");
 	sc.MustGetNumber();
 	buildinfo.Height = sc.Number;
+	buildinfo.DefinitionLump = deflump;
 
 	bool offset2set = false;
 	if (sc.CheckString("{"))
@@ -777,14 +778,11 @@ void FMultipatchTextureBuilder::ResolvePatches(BuildInfo &buildinfo)
 			TArray<FTextureID> list;
 			TexMan.ListTextures(buildinfo.Inits[i].TexName, list, true);
 			for (int i = list.Size() - 1; i >= 0; i--)
-			{
-				if (list[i] != buildinfo.texture->GetID())
 			{
 				auto gtex = TexMan.GetGameTexture(list[i]);
-					if (gtex && !dynamic_cast<FMultiPatchTexture*>(gtex->GetTexture()))
+				if (gtex && gtex != buildinfo.texture && gtex->GetTexture() && gtex->GetTexture()->GetImage() && !dynamic_cast<FMultiPatchTexture*>(gtex->GetTexture()->GetImage()))
 				{
 					texno = list[i];
-					}
 					break;
 				}
 			}
@@ -911,6 +909,7 @@ void FMultipatchTextureBuilder::ResolveAllPatches()
 				{
 					auto img = new FMultiPatchTexture(buildinfo.Width, buildinfo.Height, buildinfo.Parts, buildinfo.bComplex, buildinfo.textual);
 					auto itex = new FImageTexture(img);
+					itex->SetSourceLump(buildinfo.DefinitionLump);
 					AddImageToTexture(itex, buildinfo);
 				}
 				BuiltTextures.Delete(i);

source/common/textures/texturemanager.cpp

@@ -106,7 +106,7 @@ void FTextureManager::DeleteAll()
 // This must not, under any circumstances, delete the wipe textures, because
 // all CCMDs triggering a flush can be executed while a wipe is in progress
 //
-// This now also deletes the software textures because having the software
+// This now also deletes the software textures because the software
 // renderer can also use the texture scalers and that is the
 // main reason to call this outside of the destruction code.
 //
@@ -120,8 +120,8 @@ void FTextureManager::FlushAll()
 		{
 			Textures[i].Texture->CleanHardwareData();
 			delete Textures[i].Texture->GetSoftwareTexture();
-			Textures[i].Texture->SetSoftwareTexture(nullptr);
 			calcShouldUpscale(Textures[i].Texture);
+			Textures[i].Texture->SetSoftwareTexture(nullptr);
 		}
 	}
 }
@@ -782,23 +782,23 @@ void FTextureManager::ParseTextureDef(int lump, FMultipatchTextureBuilder &build
 		}
 		else if (sc.Compare("texture"))
 		{
-			build.ParseTexture(sc, ETextureType::Override);
+			build.ParseTexture(sc, ETextureType::Override, lump);
 		}
 		else if (sc.Compare("sprite"))
 		{
-			build.ParseTexture(sc, ETextureType::Sprite);
+			build.ParseTexture(sc, ETextureType::Sprite, lump);
 		}
 		else if (sc.Compare("walltexture"))
 		{
-			build.ParseTexture(sc, ETextureType::Wall);
+			build.ParseTexture(sc, ETextureType::Wall, lump);
 		}
 		else if (sc.Compare("flat"))
 		{
-			build.ParseTexture(sc, ETextureType::Flat);
+			build.ParseTexture(sc, ETextureType::Flat, lump);
 		}
 		else if (sc.Compare("graphic"))
 		{
-			build.ParseTexture(sc, ETextureType::MiscPatch);
+			build.ParseTexture(sc, ETextureType::MiscPatch, lump);
 		}
 		else if (sc.Compare("#include"))
 		{

source/common/textures/textures.h

@@ -253,6 +253,7 @@ public:
 	bool isCanvas() const { return bHasCanvas; }
 	
 	int GetSourceLump() { return SourceLump; }	// needed by the scripted GetName method.
+	void SetSourceLump(int sl) { SourceLump  = sl; }
 	bool FindHoles(const unsigned char * buffer, int w, int h);
 
 	void CopySize(FTexture* BaseTexture)

source/common/utility/m_alloc.cpp

@@ -38,14 +38,14 @@
 #elif defined(__APPLE__)
 #include <stdlib.h>
 #include <malloc/malloc.h>
-#elif defined(__OpenBSD__)
+#elif defined(__OpenBSD__) || defined(__DragonFly__)
 #include <stdlib.h>
 #else
 #include <malloc.h>
 #endif
 
 #include "engineerrors.h"
-#include "m_alloc.h"
+#include "dobject.h"
 
 #ifndef _MSC_VER
 #define _NORMAL_BLOCK			0
@@ -62,16 +62,22 @@ void *M_Malloc(size_t size)
 	if (block == NULL)
 		I_FatalError("Could not malloc %zu bytes", size);
 
+	GC::AllocBytes += _msize(block);
 	return block;
 }
 
 void *M_Realloc(void *memblock, size_t size)
 {
+	if (memblock != NULL)
+	{
+		GC::AllocBytes -= _msize(memblock);
+	}
 	void *block = realloc(memblock, size);
 	if (block == NULL)
 	{
 		I_FatalError("Could not realloc %zu bytes", size);
 	}
+	GC::AllocBytes += _msize(block);
 	return block;
 }
 #else
@@ -86,6 +92,7 @@ void *M_Malloc(size_t size)
 	*sizeStore = size;
 	block = sizeStore+1;
 
+	GC::AllocBytes += _msize(block);
 	return block;
 }
 
@@ -94,6 +101,10 @@ void *M_Realloc(void *memblock, size_t size)
 	if(memblock == NULL)
 		return M_Malloc(size);
 
+	if (memblock != NULL)
+	{
+		GC::AllocBytes -= _msize(memblock);
+	}
 	void *block = realloc(((size_t*) memblock)-1, size+sizeof(size_t));
 	if (block == NULL)
 	{
@@ -104,6 +115,7 @@ void *M_Realloc(void *memblock, size_t size)
 	*sizeStore = size;
 	block = sizeStore+1;
 
+	GC::AllocBytes += _msize(block);
 	return block;
 }
 #endif
@@ -120,16 +132,22 @@ void *M_Malloc_Dbg(size_t size, const char *file, int lineno)
 	if (block == NULL)
 		I_FatalError("Could not malloc %zu bytes in %s, line %d", size, file, lineno);
 
+	GC::AllocBytes += _msize(block);
 	return block;
 }
 
 void *M_Realloc_Dbg(void *memblock, size_t size, const char *file, int lineno)
 {
+	if (memblock != NULL)
+	{
+		GC::AllocBytes -= _msize(memblock);
+	}
 	void *block = _realloc_dbg(memblock, size, _NORMAL_BLOCK, file, lineno);
 	if (block == NULL)
 	{
 		I_FatalError("Could not realloc %zu bytes in %s, line %d", size, file, lineno);
 	}
+	GC::AllocBytes += _msize(block);
 	return block;
 }
 #else
@@ -144,6 +162,7 @@ void *M_Malloc_Dbg(size_t size, const char *file, int lineno)
 	*sizeStore = size;
 	block = sizeStore+1;
 
+	GC::AllocBytes += _msize(block);
 	return block;
 }
 
@@ -152,6 +171,10 @@ void *M_Realloc_Dbg(void *memblock, size_t size, const char *file, int lineno)
 	if(memblock == NULL)
 		return M_Malloc_Dbg(size, file, lineno);
 
+	if (memblock != NULL)
+	{
+		GC::AllocBytes -= _msize(memblock);
+	}
 	void *block = _realloc_dbg(((size_t*) memblock)-1, size+sizeof(size_t), _NORMAL_BLOCK, file, lineno);
 
 	if (block == NULL)
@@ -163,6 +186,7 @@ void *M_Realloc_Dbg(void *memblock, size_t size, const char *file, int lineno)
 	*sizeStore = size;
 	block = sizeStore+1;
 
+	GC::AllocBytes += _msize(block);
 	return block;
 }
 #endif
@@ -173,6 +197,7 @@ void M_Free (void *block)
 {
 	if (block != NULL)
 	{
+		GC::AllocBytes -= _msize(block);
 		free(block);
 	}
 }
@@ -181,6 +206,7 @@ void M_Free (void *block)
 {
 	if(block != NULL)
 	{
+		GC::AllocBytes -= _msize(block);
 		free(((size_t*) block)-1);
 	}
 }

source/common/utility/m_alloc.h

@@ -40,7 +40,7 @@
 #if defined(__APPLE__)
 #include <malloc/malloc.h>
 #define _msize(p)				malloc_size(p)
-#elif defined(__solaris__) || defined(__OpenBSD__)
+#elif defined(__solaris__) || defined(__OpenBSD__) || defined(__DragonFly__)
 #define _msize(p)				(*((size_t*)(p)-1))
 #elif !defined(_WIN32)
 #include <malloc.h>

source/common/utility/palette.cpp

@@ -444,7 +444,7 @@ void MakeGoodRemap(uint32_t* BaseColors, uint8_t* Remap)
 
 		for (i = 0; i < 256; ++i)
 		{
-			sortcopy[i] = BaseColors[i] | (i << 24);
+			sortcopy[i] = (BaseColors[i] & 0xffffff) | (i << 24);
 		}
 		qsort(sortcopy, 256, 4, sortforremap);
 		for (i = 255; i > 0; --i)

source/core/palette.cpp

@@ -107,7 +107,6 @@ void paletteLoadFromDisk(void)
     // LameDuke and Witchaven use an older variant.
     if (fil.GetLength() == 41600)
     {
-        fil.Seek(-2, FileReader::SeekCur);
         numshades = 32;
     }
     else
@@ -129,8 +128,7 @@ void paletteLoadFromDisk(void)
     if (buffer.Size() != length) return;
     lookups.setTable(0, buffer.Data());
 
-    paletteloaded |= PALETTE_SHADE;
-    paletteloaded |= PALETTE_TRANSLUC;
+    paletteloaded |= PALETTE_SHADE | PALETTE_TRANSLUC;
 }
 
 //==========================================================================

wadsrc/static/shaders/glsl/main.fp

@@ -309,6 +309,16 @@ float R_DoomLightingEquation(float light)
 		z = pixelpos.w;
 	}
 	
+	if ((uPalLightLevels >> 16) == 5) // gl_lightmode 5: Build software lighting emulation.
+	{
+		// This is a lot more primitive than Doom's lighting...
+		float numShades = float(uPalLightLevels & 255);
+		float curshade = (1.0 - light) * (numShades - 1.0);
+		float visibility = max(uGlobVis * uLightFactor * z, 0.0);
+		float shade = clamp((curshade + visibility), 0.0, numShades - 1.0);
+		return clamp(shade * uLightDist, 0.0, 1.0);
+	}
+
 	float colormap = R_DoomColormap(light, z);
 
 	if ((uPalLightLevels & 0xff) != 0)