Merge remote-tracking branch 'origin/master' into polybackend

.appveyor.yml

@@ -6,37 +6,23 @@ branches:
 
 clone_depth: 10
 
+image:
+  - Visual Studio 2019
+  - Visual Studio 2015
+
 environment:
   matrix:
-    - GENERATOR: "Visual Studio 14 2015"
-      CONFIGURATION: Release
-      TOOLSET: v140_xp
-      APPVEYOR_BUILD_WORKER_IMAGE: "Visual Studio 2015"
-    - GENERATOR: "Visual Studio 14 2015 Win64"
-      CONFIGURATION: Release
-      TOOLSET: v140
-      APPVEYOR_BUILD_WORKER_IMAGE: "Visual Studio 2015"
-    - GENERATOR: "Visual Studio 15 2017"
-      CONFIGURATION: Release
-      TOOLSET: v141_xp
-      APPVEYOR_BUILD_WORKER_IMAGE: "Visual Studio 2017"
-    - GENERATOR: "Visual Studio 15 2017 Win64"
-      CONFIGURATION: Release
-      TOOLSET: v141
-      APPVEYOR_BUILD_WORKER_IMAGE: "Visual Studio 2017"
-    - GENERATOR: "Visual Studio 15 2017 Win64"
-      CONFIGURATION: Debug
-      TOOLSET: v141
-      APPVEYOR_BUILD_WORKER_IMAGE: "Visual Studio 2017"
-      
+    - ARCH: x64
+    - ARCH: Win32
+
 build_script:
   - md build
   - cd build
-  - cmake -G "%GENERATOR%" -T "%TOOLSET%" -DPK3_QUIET_ZIPDIR=YES ..
-  - cmake --build . --config "%CONFIGURATION%" -- -maxcpucount -verbosity:minimal
+  - cmake -A %ARCH% -DPK3_QUIET_ZIPDIR=YES ..
+  - cmake --build . --config Release -- -maxcpucount -verbosity:minimal
 
 after_build:
-  - set OUTPUT_DIR=%APPVEYOR_BUILD_FOLDER%\build\%CONFIGURATION%\
+  - set OUTPUT_DIR=%APPVEYOR_BUILD_FOLDER%\build\Release\
   - 7z a ..\gzdoom.zip "%OUTPUT_DIR%gzdoom.exe" "%OUTPUT_DIR%*.pk3"
 
 artifacts:

.gitignore

@@ -24,3 +24,4 @@
 /build_vc2017-32
 /build2
 /build_vc2019-64
+/build_vc2019-32

CMakeLists.txt

@@ -239,7 +239,21 @@ else()
 	else()
 		set( ALL_C_FLAGS "-ffp-contract=off" )
 	endif()
-	
+
+	if ( UNIX )
+		include(CheckSymbolExists)
+		check_symbol_exists( "fts_set" "fts.h" HAVE_FTS )
+		if ( NOT HAVE_FTS )
+			include ( FindPkgConfig )
+			pkg_check_modules( MUSL_FTS musl-fts )
+			if ( MUSL_FTS_FOUND )
+				set ( ALL_C_FLAGS "${ALL_C_FLAGS} ${MUSL_FTS_LDFLAGS}" )
+			else ( MUSL_FTS_FOUND )
+				message (ERROR "fts_* functions not found in the system" )
+			endif ( MUSL_FTS_FOUND )
+		endif ( NOT HAVE_FTS )
+	endif ( UNIX )
+
 	set( REL_C_FLAGS "" )
 	set( DEB_C_FLAGS "" )
 
@@ -310,6 +324,19 @@ else()
 	set( ZLIB_LIBRARY z )
 endif()
 
+if( HAVE_VM_JIT AND UNIX )
+	check_symbol_exists( "backtrace" "execinfo.h" HAVE_BACKTRACE )
+	if( NOT HAVE_BACKTRACE )
+		set( CMAKE_REQUIRED_FLAGS "-lexecinfo" )
+		check_symbol_exists( "backtrace" "execinfo.h" HAVE_LIBEXECINFO )
+		if( HAVE_LIBEXECINFO )
+			set( ALL_C_FLAGS "${ALL_C_FLAGS} -lexecinfo" )
+		else( HAVE_LIBEXECINFO )
+			set( HAVE_VM_JIT NO )
+		endif( HAVE_LIBEXECINFO )
+	endif( NOT HAVE_BACKTRACE )
+endif( HAVE_VM_JIT AND UNIX )
+
 if( ${HAVE_VM_JIT} )
 	if( ASMJIT_FOUND AND NOT FORCE_INTERNAL_ASMJIT )
 		message( STATUS "Using system asmjit, includes found at ${ASMJIT_INCLUDE_DIR}" )

docs/licenses/cephes.txt

@@ -1,10 +0,0 @@
-   Some software in this archive may be from the book _Methods and
-Programs for Mathematical Functions_ (Prentice-Hall or Simon & Schuster
-International, 1989) or from the Cephes Mathematical Library, a
-commercial product. In either event, it is copyrighted by the author.
-What you see here may be used freely but it comes with no support or
-guarantee.
-
-   Stephen L. Moshier
-   moshier@na-net.ornl.gov
-   

src/CMakeLists.txt

@@ -1291,6 +1291,7 @@ set (PCH_SOURCES
 	utility/nodebuilder/nodebuild_utility.cpp
 	utility/sc_man.cpp
 	utility/stats.cpp
+	utility/atterm.cpp
 	utility/cmdlib.cpp
 	utility/colormatcher.cpp
 	utility/configfile.cpp
@@ -1451,10 +1452,9 @@ if( ZD_CMAKE_COMPILER_IS_GNUCXX_COMPATIBLE )
 	# Need to enable intrinsics for these files.
 	if( SSE_MATTERS )
 		set_source_files_properties(
-			gl/system/gl_swframebuffer.cpp
-			polyrenderer/poly_all.cpp
-			swrenderer/r_all.cpp
-			x86.cpp
+			rendering/polyrenderer/poly_all.cpp
+			rendering/swrenderer/r_all.cpp
+			utility/x86.cpp
 			PROPERTIES COMPILE_FLAGS "-msse2 -mmmx" )
 	endif()
 endif()

src/c_cmds.cpp

@@ -74,7 +74,7 @@ extern bool insave;
 
 CVAR (Bool, sv_cheats, false, CVAR_SERVERINFO | CVAR_LATCH)
 CVAR (Bool, sv_unlimited_pickup, false, CVAR_SERVERINFO)
-CVAR (Bool, cl_blockcheats, false, 0)
+CVAR (Int, cl_blockcheats, 0, 0)
 
 CCMD (toggleconsole)
 {
@@ -88,9 +88,9 @@ bool CheckCheatmode (bool printmsg)
 		if (printmsg) Printf ("sv_cheats must be true to enable this command.\n");
 		return true;
 	}
-	else if (cl_blockcheats)
+	else if (cl_blockcheats != 0)
 	{
-		if (printmsg) Printf ("cl_blockcheats is turned on and disabled this command.\n");
+		if (printmsg && cl_blockcheats == 1) Printf ("cl_blockcheats is turned on and disabled this command.\n");
 		return true;
 	}
 	else

src/c_consolebuffer.cpp

@@ -123,6 +123,8 @@ void FConsoleBuffer::FormatText(FFont *formatfont, int displaywidth)
 {
 	if (formatfont != mLastFont || displaywidth != mLastDisplayWidth || mBufferWasCleared)
 	{
+		if (mBufferWasCleared)
+			mLastLineNeedsUpdate = false;
 		m_BrokenConsoleText.Clear();
 		mBrokenStart.Clear();
 		mBrokenStart.Push(0);

src/d_main.cpp

@@ -102,6 +102,7 @@
 #include "i_system.h"
 #include "g_cvars.h"
 #include "r_data/r_vanillatrans.h"
+#include "atterm.h"
 
 EXTERN_CVAR(Bool, hud_althud)
 EXTERN_CVAR(Int, vr_mode)

src/dobjtype.cpp

@@ -50,6 +50,7 @@
 #include "types.h"
 #include "scriptutil.h"
 #include "i_system.h"
+#include "atterm.h"
 
 // MACROS ------------------------------------------------------------------
 

src/doomtype.h

@@ -302,6 +302,11 @@ inline float DEG2RAD(float deg)
 	return deg * float(M_PI / 180.0);
 }
 
+inline double DEG2RAD(double deg)
+{
+	return deg * (M_PI / 180.0);
+}
+
 inline float RAD2DEG(float deg)
 {
 	return deg * float(180. / M_PI);

src/g_statusbar/sbarinfo.cpp

@@ -49,6 +49,7 @@
 #include "vm.h"
 #include "i_system.h"
 #include "utf8.h"
+#include "atterm.h"
 
 #define ARTIFLASH_OFFSET (statusBar->invBarOffset+6)
 enum

src/g_statusbar/shared_sbar.cpp

@@ -802,7 +802,9 @@ void DBaseStatusBar::CallTick()
 void DBaseStatusBar::AttachMessage (DHUDMessageBase *msg, uint32_t id, int layer)
 {
 	DHUDMessageBase *old = NULL;
-	TObjPtr<DHUDMessageBase *>*prev;
+	DObject* pointing;
+	TObjPtr<DHUDMessageBase *>*prevp;
+	DHUDMessageBase* prev;
 
 	old = (id == 0 || id == 0xFFFFFFFF) ? NULL : DetachMessage (id);
 	if (old != NULL)
@@ -816,20 +818,25 @@ void DBaseStatusBar::AttachMessage (DHUDMessageBase *msg, uint32_t id, int layer
 		layer = HUDMSGLayer_Default;
 	}
 
-	prev = &Messages[layer];
+	pointing = this;
+	prevp = &Messages[layer];
+	prev = *prevp;
 
 	// The ID serves as a priority, where lower numbers appear in front of
 	// higher numbers. (i.e. The list is sorted in descending order, since
 	// it gets drawn back to front.)
-	while (*prev != NULL && (*prev)->SBarID > id)
+	while (prev != NULL && prev->SBarID > id)
 	{
-		prev = &(*prev)->Next;
+		pointing = prev;
+		prevp = &prev->Next;
+		prev = *prevp;
 	}
 
-	msg->Next = *prev;
+	msg->Next = prev;
 	msg->SBarID = id;
-	*prev = msg;
-	GC::WriteBarrier(msg);
+	*prevp = msg;
+	GC::WriteBarrier(msg, prev);
+	GC::WriteBarrier(pointing, msg);
 }
 
 //---------------------------------------------------------------------------
@@ -843,15 +850,18 @@ DHUDMessageBase *DBaseStatusBar::DetachMessage (DHUDMessageBase *msg)
 	for (size_t i = 0; i < countof(Messages); ++i)
 	{
 		DHUDMessageBase *probe = Messages[i];
+		DObject* pointing = this;
 		TObjPtr<DHUDMessageBase *>*prev = &Messages[i];
 
 		while (probe && probe != msg)
 		{
+			pointing = probe;
 			prev = &probe->Next;
 			probe = probe->Next;
 		}
 		if (probe != NULL)
 		{
+			GC::WriteBarrier(pointing, probe->Next);
 			*prev = probe->Next;
 			probe->Next = nullptr;
 			return probe;
@@ -864,16 +874,19 @@ DHUDMessageBase *DBaseStatusBar::DetachMessage (uint32_t id)
 {
 	for (size_t i = 0; i < countof(Messages); ++i)
 	{
+		DObject* pointing = this;
 		DHUDMessageBase *probe = Messages[i];
 		TObjPtr<DHUDMessageBase *>*prev = &Messages[i];
 
 		while (probe && probe->SBarID != id)
 		{
+			pointing = probe;
 			prev = &probe->Next;
 			probe = probe->Next;
 		}
 		if (probe != NULL)
 		{
+			GC::WriteBarrier(pointing, probe->Next);
 			*prev = probe->Next;
 			probe->Next = nullptr;
 			return probe;

src/gamedata/g_mapinfo.cpp

@@ -50,6 +50,7 @@
 #include "g_levellocals.h"
 #include "events.h"
 #include "i_system.h"
+#include "atterm.h"
 
 static TArray<cluster_info_t> wadclusterinfos;
 TArray<level_info_t> wadlevelinfos;

src/gamedata/textures/hires/hirestex.cpp

@@ -49,7 +49,7 @@ static void SetDoom2Wad()
 {
 	if (Doom2Wad == -1)
 	{
-		FString iwad = Wads.GetWadFullName(1);
+		FString iwad = Wads.GetWadFullName(Wads.GetIwadNum());
 		iwad.ToLower();
 		if (iwad.IndexOf("plutonia") >= 0) Doom2Wad = 1;
 		else if (iwad.IndexOf("tnt") >= 0) Doom2Wad = 2;

src/i_net.cpp

@@ -62,6 +62,7 @@
 #include "st_start.h"
 #include "m_misc.h"
 #include "doomerrors.h"
+#include "atterm.h"
 
 #include "i_net.h"
 

src/m_misc.cpp

@@ -66,6 +66,7 @@
 
 #include "gameconfigfile.h"
 #include "gstrings.h"
+#include "atterm.h"
 
 FGameConfigFile *GameConfig;
 

src/maploader/maploader.cpp

@@ -767,6 +767,11 @@ bool MapLoader::LoadExtendedNodes (FileReader &dalump, uint32_t id)
 
 static bool P_CheckV4Nodes(MapData *map)
 {
+	if (map->Size(ML_NODES) == 0)
+	{
+		return false;
+	}
+
 	char header[8];
 
 	map->Read(ML_NODES, header, 8);

src/maploader/strifedialogue.cpp

@@ -510,8 +510,6 @@ void MapLoader::ParseReplies (const char *name, int pos, FStrifeDialogueReply **
 		{
 			FStringf label("$TXT_RPLY%d_%s_d%d_%s", j, name, pos, TokenFromString(rsp->Reply).GetChars());
 			reply->Reply = GStrings.exists(label.GetChars() + 1)? label : FString(rsp->Reply);
-
-			reply->Reply = label;
 		}
 		else
 		{

src/menu/menudef.cpp

@@ -50,6 +50,7 @@
 #include "gstrings.h"
 #include "teaminfo.h"
 #include "r_data/sprites.h"
+#include "atterm.h"
 
 
 void ClearSaveGames();
@@ -135,6 +136,7 @@ DEFINE_ACTION_FUNCTION(FOptionValues, GetText)
 
 void DeinitMenus()
 {
+	M_ClearMenus();
 	{
 		FOptionMap::Iterator it(OptionValues);
 
@@ -148,7 +150,6 @@ void DeinitMenus()
 	}
 	MenuDescriptors.Clear();
 	OptionValues.Clear();
-	CurrentMenu = nullptr;
 	savegameManager.ClearSaveGames();
 }
 

src/p_mobj.cpp

@@ -4819,7 +4819,10 @@ void AActor::OnDestroy ()
 	//      note that this differs from ThingSpawned in that you can actually override OnDestroy to avoid calling the hook.
 	//      but you can't really do that without utterly breaking the game, so it's ok.
 	//      note: if OnDestroy is ever made optional, E_WorldThingDestroyed should still be called for ANY thing.
-	Level->localEventManager->WorldThingDestroyed(this);
+	if (Level != nullptr)
+	{
+		Level->localEventManager->WorldThingDestroyed(this);
+	}
 
 	DeleteAttachedLights();
 	ClearRenderSectorList();

src/p_setup.cpp

@@ -75,6 +75,7 @@
 #include "i_system.h"
 #include "v_video.h"
 #include "fragglescript/t_script.h"
+#include "atterm.h"
 
 extern AActor *SpawnMapThing (int index, FMapThing *mthing, int position);
 

src/posix/cocoa/i_joystick.cpp

@@ -42,6 +42,7 @@
 #include "m_joy.h"
 #include "templates.h"
 #include "v_text.h"
+#include "atterm.h"
 
 
 EXTERN_CVAR(Bool, joy_axespolling)

src/posix/cocoa/i_main.mm

@@ -33,6 +33,7 @@
 
 #include "i_common.h"
 #include "s_sound.h"
+#include "atterm.h"
 
 #include <sys/sysctl.h>
 
@@ -61,60 +62,6 @@ EXTERN_CVAR(Bool, vid_vsync    )
 
 // ---------------------------------------------------------------------------
 
-namespace
-{
-
-// The maximum number of functions that can be registered with atterm.
-const size_t MAX_TERMS = 64;
-
-void      (*TermFuncs[MAX_TERMS])();
-const char *TermNames[MAX_TERMS];
-size_t      NumTerms;
-
-} // unnamed namespace
-
-// Expose this for i_main_except.cpp
-void call_terms()
-{
-	while (NumTerms > 0)
-	{
-		TermFuncs[--NumTerms]();
-	}
-}
-
-
-void addterm(void (*func)(), const char *name)
-{
-	// Make sure this function wasn't already registered.
-
-	for (size_t i = 0; i < NumTerms; ++i)
-	{
-		if (TermFuncs[i] == func)
-		{
-			return;
-		}
-	}
-
-	if (NumTerms == MAX_TERMS)
-	{
-		func();
-		I_FatalError("Too many exit functions registered.");
-	}
-
-	TermNames[NumTerms] = name;
-	TermFuncs[NumTerms] = func;
-
-	++NumTerms;
-}
-
-void popterm()
-{
-	if (NumTerms)
-	{
-		--NumTerms;
-	}
-}
-
 
 void Mac_I_FatalError(const char* const message)
 {

src/posix/cocoa/i_main_except.cpp

@@ -36,9 +36,9 @@
 
 #include "doomerrors.h"
 #include "vm.h"
+#include "atterm.h"
 
 // Import some functions from i_main.mm
-void call_terms();
 void Mac_I_FatalError(const char* const message);
 void OriginalMainTry(int argc, char** argv);
 

src/posix/cocoa/i_system.mm

@@ -48,6 +48,7 @@
 #include "v_text.h"
 #include "x86.h"
 #include "cmdlib.h"
+#include "atterm.h"
 
 
 EXTERN_CVAR(String, language)

src/posix/cocoa/i_video.mm

@@ -54,6 +54,7 @@
 #include "v_text.h"
 #include "version.h"
 #include "doomerrors.h"
+#include "atterm.h"
 
 #include "gl/system/gl_framebuffer.h"
 #include "vulkan/system/vk_framebuffer.h"

src/posix/i_system.h

@@ -89,10 +89,6 @@ void I_Quit (void);
 
 void I_Tactile (int on, int off, int total);
 
-void addterm (void (*func)(void), const char *name);
-#define atterm(t) addterm (t, #t)
-void popterm ();
-
 void I_DebugPrint (const char *cp);
 
 // Print a console string

src/posix/sdl/hardware.cpp

@@ -43,6 +43,7 @@
 #include "m_argv.h"
 #include "doomerrors.h"
 #include "swrenderer/r_swrenderer.h"
+#include "atterm.h"
 
 IVideo *Video;
 

src/posix/sdl/i_input.cpp

@@ -306,54 +306,63 @@ void MessagePump (const SDL_Event &sev)
 
 	case SDL_MOUSEBUTTONDOWN:
 	case SDL_MOUSEBUTTONUP:
-	case SDL_MOUSEMOTION:
-		if (!GUICapture || sev.button.button == 4 || sev.button.button == 5)
+		if (!GUICapture)
 		{
-			if(sev.type != SDL_MOUSEMOTION)
+			event.type = sev.type == SDL_MOUSEBUTTONDOWN ? EV_KeyDown : EV_KeyUp;
+
+			switch (sev.button.button)
 			{
-				event.type = sev.type == SDL_MOUSEBUTTONDOWN ? EV_KeyDown : EV_KeyUp;
-				/* These button mappings work with my Gentoo system using the
-				* evdev driver and a Logitech MX510 mouse. Whether or not they
-				* carry over to other Linux systems, I have no idea, but I sure
-				* hope so. (Though buttons 11 and 12 are kind of useless, since
-				* they also trigger buttons 4 and 5.)
-				*/
-				switch (sev.button.button)
-				{
-				case SDL_BUTTON_LEFT:	event.data1 = KEY_MOUSE1;		break;
-				case SDL_BUTTON_MIDDLE:	event.data1 = KEY_MOUSE3;		break;
-				case SDL_BUTTON_RIGHT:	event.data1 = KEY_MOUSE2;		break;
-				case 8:		event.data1 = KEY_MOUSE4;		break; // For whatever reason my side mouse buttons are here.
-				case 9:		event.data1 = KEY_MOUSE5;		break;
-				case SDL_BUTTON_X1:		event.data1 = KEY_MOUSE6;		break; // And these don't exist
-				case SDL_BUTTON_X2:		event.data1 = KEY_MOUSE7;		break;
-				case 6:		event.data1 = KEY_MOUSE8;		break;
-				default:	printf("SDL mouse button %s %d\n",
-					sev.type == SDL_MOUSEBUTTONDOWN ? "down" : "up", sev.button.button);	break;
-				}
-				if (event.data1 != 0)
-				{
-					D_PostEvent(&event);
-				}
+			case SDL_BUTTON_LEFT:	event.data1 = KEY_MOUSE1;		break;
+			case SDL_BUTTON_MIDDLE:	event.data1 = KEY_MOUSE3;		break;
+			case SDL_BUTTON_RIGHT:	event.data1 = KEY_MOUSE2;		break;
+			case SDL_BUTTON_X1:		event.data1 = KEY_MOUSE4;		break;
+			case SDL_BUTTON_X2:		event.data1 = KEY_MOUSE5;		break;
+			case 6:		event.data1 = KEY_MOUSE6;		break;
+			case 7:		event.data1 = KEY_MOUSE7;		break;
+			case 8:		event.data1 = KEY_MOUSE8;		break;
+			default:	printf("SDL mouse button %s %d\n",
+				sev.type == SDL_MOUSEBUTTONDOWN ? "down" : "up", sev.button.button);	break;
+			}
+
+			if (event.data1 != 0)
+			{
+				D_PostEvent(&event);
 			}
 		}
-		else if (sev.type == SDL_MOUSEMOTION || (sev.button.button >= 1 && sev.button.button <= 3))
+		else if ((sev.button.button >= SDL_BUTTON_LEFT && sev.button.button <= SDL_BUTTON_X2))
 		{
 			int x, y;
-			SDL_GetMouseState (&x, &y);
+			SDL_GetMouseState(&x, &y);
 
+			event.type = EV_GUI_Event;
 			event.data1 = x;
 			event.data2 = y;
 
 			screen->ScaleCoordsFromWindow(event.data1, event.data2);
 
-			event.type = EV_GUI_Event;
-			if(sev.type == SDL_MOUSEMOTION)
-				event.subtype = EV_GUI_MouseMove;
+			if (sev.type == SDL_MOUSEBUTTONDOWN)
+			{
+				switch(sev.button.button)
+				{
+				case SDL_BUTTON_LEFT:   event.subtype = EV_GUI_LButtonDown;    break;
+				case SDL_BUTTON_MIDDLE: event.subtype = EV_GUI_MButtonDown;    break;
+				case SDL_BUTTON_RIGHT:  event.subtype = EV_GUI_RButtonDown;    break;
+				case SDL_BUTTON_X1:     event.subtype = EV_GUI_BackButtonDown; break;
+				case SDL_BUTTON_X2:     event.subtype = EV_GUI_FwdButtonDown;  break;
+				default: assert(false); event.subtype = EV_GUI_None;           break;
+				}
+			}
 			else
 			{
-				event.subtype = sev.type == SDL_MOUSEBUTTONDOWN ? EV_GUI_LButtonDown : EV_GUI_LButtonUp;
-				event.subtype += (sev.button.button - 1) * 3;
+				switch(sev.button.button)
+				{
+				case SDL_BUTTON_LEFT:   event.subtype = EV_GUI_LButtonUp;    break;
+				case SDL_BUTTON_MIDDLE: event.subtype = EV_GUI_MButtonUp;    break;
+				case SDL_BUTTON_RIGHT:  event.subtype = EV_GUI_RButtonUp;    break;
+				case SDL_BUTTON_X1:     event.subtype = EV_GUI_BackButtonUp; break;
+				case SDL_BUTTON_X2:     event.subtype = EV_GUI_FwdButtonUp;  break;
+				default: assert(false); event.subtype = EV_GUI_None;         break;
+				}
 			}
 
 			SDL_Keymod kmod = SDL_GetModState();
@@ -365,15 +374,41 @@ void MessagePump (const SDL_Event &sev)
 		}
 		break;
 
+	case SDL_MOUSEMOTION:
+		if (GUICapture)
+		{
+			event.data1 = sev.motion.x;
+			event.data2 = sev.motion.y;
+
+			screen->ScaleCoordsFromWindow(event.data1, event.data2);
+
+			event.type = EV_GUI_Event;
+			event.subtype = EV_GUI_MouseMove;
+
+			SDL_Keymod kmod = SDL_GetModState();
+			event.data3 = ((kmod & KMOD_SHIFT) ? GKM_SHIFT : 0) |
+			              ((kmod & KMOD_CTRL) ? GKM_CTRL : 0) |
+			              ((kmod & KMOD_ALT) ? GKM_ALT : 0);
+
+			D_PostEvent(&event);
+		}
+		break;
+
 	case SDL_MOUSEWHEEL:
 		if (GUICapture)
 		{
 			event.type = EV_GUI_Event;
-			event.subtype = sev.wheel.y > 0 ? EV_GUI_WheelUp : EV_GUI_WheelDown;
+
+			if (sev.wheel.y == 0)
+				event.subtype = sev.wheel.x > 0 ? EV_GUI_WheelRight : EV_GUI_WheelLeft;
+			else
+				event.subtype = sev.wheel.y > 0 ? EV_GUI_WheelUp : EV_GUI_WheelDown;
+
 			SDL_Keymod kmod = SDL_GetModState();
 			event.data3 = ((kmod & KMOD_SHIFT) ? GKM_SHIFT : 0) |
 				((kmod & KMOD_CTRL) ? GKM_CTRL : 0) |
 				((kmod & KMOD_ALT) ? GKM_ALT : 0);
+
 			D_PostEvent (&event);
 		}
 		else

src/posix/sdl/i_main.cpp

@@ -56,6 +56,7 @@
 #include "doomerrors.h"
 #include "i_system.h"
 #include "g_game.h"
+#include "atterm.h"
 
 // MACROS ------------------------------------------------------------------
 
@@ -89,47 +90,9 @@ FArgs *Args;
 
 // PRIVATE DATA DEFINITIONS ------------------------------------------------
 
-static void (*TermFuncs[MAX_TERMS]) ();
-static const char *TermNames[MAX_TERMS];
-static int NumTerms;
 
 // CODE --------------------------------------------------------------------
 
-void addterm (void (*func) (), const char *name)
-{
-	// Make sure this function wasn't already registered.
-	for (int i = 0; i < NumTerms; ++i)
-	{
-		if (TermFuncs[i] == func)
-		{
-			return;
-		}
-	}
-    if (NumTerms == MAX_TERMS)
-	{
-		func ();
-		I_FatalError (
-			"Too many exit functions registered.\n"
-			"Increase MAX_TERMS in i_main.cpp");
-	}
-	TermNames[NumTerms] = name;
-    TermFuncs[NumTerms++] = func;
-}
-
-void popterm ()
-{
-	if (NumTerms)
-		NumTerms--;
-}
-
-void call_terms ()
-{
-    while (NumTerms > 0)
-	{
-//		printf ("term %d - %s\n", NumTerms, TermNames[NumTerms-1]);
-		TermFuncs[--NumTerms] ();
-	}
-}
 
 static void NewFailure ()
 {

src/posix/sdl/i_system.cpp

@@ -51,6 +51,7 @@
 #include "d_net.h"
 #include "g_game.h"
 #include "c_dispatch.h"
+#include "atterm.h"
 
 #include "gameconfigfile.h"
 

src/posix/sdl/st_start.cpp

@@ -42,6 +42,7 @@
 #include "doomdef.h"
 #include "i_system.h"
 #include "c_cvars.h"
+#include "atterm.h"
 
 // MACROS ------------------------------------------------------------------
 

src/r_data/models/models_obj.cpp

@@ -388,7 +388,7 @@ void FOBJModel::BuildVertexBuffer(FModelRenderer *renderer)
 					side + j * 3 + // Current surface and previous triangles
 					surfaces[i].vbStart; // Previous surfaces
 
-				OBJFaceSide &curSide = surfaces[i].tris[j].sides[side];
+				OBJFaceSide &curSide = surfaces[i].tris[j].sides[2 - side];
 
 				int vidx = curSide.vertref;
 				int uvidx = (curSide.uvref >= 0 && (unsigned int)curSide.uvref < uvs.Size()) ? curSide.uvref : 0;

src/r_utility.cpp

@@ -64,6 +64,7 @@
 #include "actorinlines.h"
 #include "g_game.h"
 #include "i_system.h"
+#include "atterm.h"
 
 // EXTERNAL DATA DECLARATIONS ----------------------------------------------
 

src/rendering/2d/v_2ddrawer.cpp

@@ -35,13 +35,61 @@
 
 EXTERN_CVAR(Float, transsouls)
 
+IMPLEMENT_CLASS(DShape2DTransform, false, false)
+
+DEFINE_ACTION_FUNCTION(DShape2DTransform, Clear)
+{
+	PARAM_SELF_PROLOGUE(DShape2DTransform);
+	self->transform.Identity();
+	return 0;
+}
+
+DEFINE_ACTION_FUNCTION(DShape2DTransform, Rotate)
+{
+	PARAM_SELF_PROLOGUE(DShape2DTransform);
+	PARAM_FLOAT(angle);
+	self->transform = DMatrix3x3::Rotate2D(DEG2RAD(angle)) * self->transform;
+	return 0;
+}
+
+DEFINE_ACTION_FUNCTION(DShape2DTransform, Scale)
+{
+	PARAM_SELF_PROLOGUE(DShape2DTransform);
+	PARAM_FLOAT(x);
+	PARAM_FLOAT(y);
+	self->transform = DMatrix3x3::Scale2D(DVector2(x, y)) * self->transform;
+	return 0;
+}
+
+DEFINE_ACTION_FUNCTION(DShape2DTransform, Translate)
+{
+	PARAM_SELF_PROLOGUE(DShape2DTransform);
+	PARAM_FLOAT(x);
+	PARAM_FLOAT(y);
+	self->transform = DMatrix3x3::Translate2D(DVector2(x, y)) * self->transform;
+	return 0;
+}
+
 IMPLEMENT_CLASS(DShape2D, false, false)
 
+DEFINE_ACTION_FUNCTION(DShape2D, SetTransform)
+{
+	PARAM_SELF_PROLOGUE(DShape2D);
+	PARAM_OBJECT(transform, DShape2DTransform);
+	self->transform = transform->transform;
+	self->dirty = true;
+	return 0;
+}
+
 DEFINE_ACTION_FUNCTION(DShape2D, Clear)
 {
 	PARAM_SELF_PROLOGUE(DShape2D);
 	PARAM_INT(which);
-	if ( which&C_Verts ) self->mVertices.Clear();
+	if ( which&C_Verts )
+	{
+		self->mVertices.Clear();
+		self->dirty = true;
+	}
 	if ( which&C_Coords ) self->mCoords.Clear();
 	if ( which&C_Indices ) self->mIndices.Clear();
 	return 0;
@@ -53,6 +101,7 @@ DEFINE_ACTION_FUNCTION(DShape2D, PushVertex)
 	PARAM_FLOAT(x);
 	PARAM_FLOAT(y);
 	self->mVertices.Push(DVector2(x,y));
+	self->dirty = true;
 	return 0;
 }
 
@@ -380,13 +429,22 @@ void F2DDrawer::AddShape( FTexture *img, DShape2D *shape, DrawParms &parms )
 	if (!img->isHardwareCanvas() && parms.remap != nullptr && !parms.remap->Inactive)
 		dg.mTranslation = parms.remap;
 
+	if (shape->dirty) {
+		if (shape->mVertices.Size() != shape->mTransformedVertices.Size())
+			shape->mTransformedVertices.Resize(shape->mVertices.Size());
+		for (int i = 0; i < dg.mVertCount; i++) {
+			shape->mTransformedVertices[i] = (shape->transform * DVector3(shape->mVertices[i], 1.0)).XY();
+		}
+		shape->dirty = false;
+	}
+
 	double minx = 16383, miny = 16383, maxx = -16384, maxy = -16384;
 	for ( int i=0; i<dg.mVertCount; i++ )
 	{
-		if ( shape->mVertices[i].X < minx ) minx = shape->mVertices[i].X;
-		if ( shape->mVertices[i].Y < miny ) miny = shape->mVertices[i].Y;
-		if ( shape->mVertices[i].X > maxx ) maxx = shape->mVertices[i].X;
-		if ( shape->mVertices[i].Y > maxy ) maxy = shape->mVertices[i].Y;
+		if ( shape->mTransformedVertices[i].X < minx ) minx = shape->mTransformedVertices[i].X;
+		if ( shape->mTransformedVertices[i].Y < miny ) miny = shape->mTransformedVertices[i].Y;
+		if ( shape->mTransformedVertices[i].X > maxx ) maxx = shape->mTransformedVertices[i].X;
+		if ( shape->mTransformedVertices[i].Y > maxy ) maxy = shape->mTransformedVertices[i].Y;
 	}
 	if (minx < (double)parms.lclip || miny < (double)parms.uclip || maxx >(double)parms.rclip || maxy >(double)parms.dclip)
 	{
@@ -402,7 +460,7 @@ void F2DDrawer::AddShape( FTexture *img, DShape2D *shape, DrawParms &parms )
 	dg.mVertIndex = (int)mVertices.Reserve(dg.mVertCount);
 	TwoDVertex *ptr = &mVertices[dg.mVertIndex];
 	for ( int i=0; i<dg.mVertCount; i++ )
-		ptr[i].Set(shape->mVertices[i].X, shape->mVertices[i].Y, 0, shape->mCoords[i].X, shape->mCoords[i].Y, vertexcolor);
+		ptr[i].Set(shape->mTransformedVertices[i].X, shape->mTransformedVertices[i].Y, 0, shape->mCoords[i].X, shape->mCoords[i].Y, vertexcolor);
 	dg.mIndexIndex = mIndices.Size();
 	dg.mIndexCount += shape->mIndices.Size();
 	for ( int i=0; i<int(shape->mIndices.Size()); i+=3 )
@@ -485,10 +543,10 @@ void F2DDrawer::AddPoly(FTexture *texture, FVector2 *points, int npoints,
 		mVertices[poly.mVertIndex+i].Set(points[i].X, points[i].Y, 0, u*uscale, v*vscale, color0);
 	}
 	poly.mIndexIndex = mIndices.Size();
-	poly.mIndexCount += (npoints - 2) * 3;
 
 	if (indices == nullptr || indexcount == 0)
 	{
+		poly.mIndexCount += (npoints - 2) * 3;
 		for (int i = 2; i < npoints; ++i)
 		{
 			AddIndices(poly.mVertIndex, 3, 0, i - 1, i);
@@ -496,10 +554,11 @@ void F2DDrawer::AddPoly(FTexture *texture, FVector2 *points, int npoints,
 	}
 	else
 	{
+		poly.mIndexCount += (int)indexcount;
 		int addr = mIndices.Reserve(indexcount);
 		for (size_t i = 0; i < indexcount; i++)
 		{
-			mIndices[addr + i] = addr + indices[i];
+			mIndices[addr + i] = poly.mVertIndex + indices[i];
 		}
 	}
 

src/rendering/2d/v_2ddrawer.h

@@ -9,6 +9,18 @@
 
 struct DrawParms;
 
+class DShape2DTransform : public DObject
+{
+
+DECLARE_CLASS(DShape2DTransform, DObject)
+public:
+	DShape2DTransform()
+	{
+		transform.Identity();
+	}
+	DMatrix3x3 transform;
+};
+
 // intermediate struct for shape drawing
 
 enum EClearWhich
@@ -23,9 +35,21 @@ class DShape2D : public DObject
 
 	DECLARE_CLASS(DShape2D,DObject)
 public:
+	DShape2D()
+	{
+		transform.Identity();
+	}
+
 	TArray<int> mIndices;
 	TArray<DVector2> mVertices;
 	TArray<DVector2> mCoords;
+
+	DMatrix3x3 transform;
+
+	// dirty stores whether we need to re-apply the transformation
+	// otherwise it uses the cached values
+	bool dirty = true;
+	TArray<DVector2> mTransformedVertices;
 };
 
 class F2DDrawer

src/rendering/gl/renderer/gl_postprocess.cpp

@@ -235,7 +235,8 @@ void FGLRenderer::DrawPresentTexture(const IntRect &box, bool applyGamma)
 	}
 	mPresentShader->Uniforms->Scale = { screen->mScreenViewport.width / (float)mBuffers->GetWidth(), screen->mScreenViewport.height / (float)mBuffers->GetHeight() };
 	mPresentShader->Uniforms->Offset = { 0.0f, 0.0f };
-	mPresentShader->Uniforms.Set();
+	mPresentShader->Uniforms.SetData();
+	static_cast<GLDataBuffer*>(mPresentShader->Uniforms.GetBuffer())->BindBase();
 	RenderScreenQuad();
 }
 

src/rendering/gl/renderer/gl_renderbuffers.cpp

@@ -34,6 +34,7 @@
 #include "gl/renderer/gl_renderbuffers.h"
 #include "gl/renderer/gl_postprocessstate.h"
 #include "gl/shaders/gl_shaderprogram.h"
+#include "gl/system/gl_buffers.h"
 #include <random>
 
 CVAR(Int, gl_multisample, 1, CVAR_ARCHIVE|CVAR_GLOBALCONFIG);
@@ -955,7 +956,7 @@ void GLPPRenderState::Draw()
 		if (!shader->Uniforms)
 			shader->Uniforms.reset(screen->CreateDataBuffer(POSTPROCESS_BINDINGPOINT, false, false));
 		shader->Uniforms->SetData(Uniforms.Data.Size(), Uniforms.Data.Data());
-		shader->Uniforms->BindBase();
+		static_cast<GLDataBuffer*>(shader->Uniforms.get())->BindBase();
 	}
 
 	// Set shader

src/rendering/gl/renderer/gl_renderer.cpp

@@ -58,6 +58,7 @@
 #include "r_videoscale.h"
 #include "r_data/models/models.h"
 #include "gl/renderer/gl_postprocessstate.h"
+#include "gl/system/gl_buffers.h"
 
 EXTERN_CVAR(Int, screenblocks)
 EXTERN_CVAR(Bool, cl_capfps)
@@ -191,12 +192,17 @@ void FGLRenderer::UpdateShadowMap()
 
 		FGLPostProcessState savedState;
 
+		static_cast<GLDataBuffer*>(screen->mShadowMap.mLightList)->BindBase();
+		static_cast<GLDataBuffer*>(screen->mShadowMap.mNodesBuffer)->BindBase();
+		static_cast<GLDataBuffer*>(screen->mShadowMap.mLinesBuffer)->BindBase();
+
 		mBuffers->BindShadowMapFB();
 
 		mShadowMapShader->Bind();
 		mShadowMapShader->Uniforms->ShadowmapQuality = gl_shadowmap_quality;
 		mShadowMapShader->Uniforms->NodesCount = screen->mShadowMap.NodesCount();
-		mShadowMapShader->Uniforms.Set();
+		mShadowMapShader->Uniforms.SetData();
+		static_cast<GLDataBuffer*>(mShadowMapShader->Uniforms.GetBuffer())->BindBase();
 
 		glViewport(0, 0, gl_shadowmap_quality, 1024);
 		RenderScreenQuad();

src/rendering/gl/renderer/gl_renderer.h

@@ -27,7 +27,7 @@ class FGLRenderBuffers;
 class FGL2DDrawer;
 class FHardwareTexture;
 class SWSceneDrawer;
-class GLViewpointBuffer;
+class HWViewpointBuffer;
 struct FRenderViewpoint;
 
 namespace OpenGLRenderer

src/rendering/gl/renderer/gl_renderstate.cpp

@@ -189,9 +189,21 @@ bool FGLRenderState::ApplyShader()
 		matrixToGL(identityMatrix, activeShader->normalmodelmatrix_index);
 	}
 
-	auto index = screen->mLights->BindUBO(mLightIndex);
-	activeShader->muLightIndex.Set(index);
+	int index = mLightIndex;
+	// Mess alert for crappy AncientGL!
+	if (!screen->mLights->GetBufferType() && index >= 0)
+	{
+		size_t start, size;
+		index = screen->mLights->GetBinding(index, &start, &size);
 
+		if (start != mLastMappedLightIndex)
+		{
+			mLastMappedLightIndex = start;
+			static_cast<GLDataBuffer*>(screen->mLights->GetBuffer())->BindRange(nullptr, start, size);
+		}
+	}
+
+	activeShader->muLightIndex.Set(index);
 	return true;
 }
 

src/rendering/gl/renderer/gl_renderstate.h

@@ -68,6 +68,7 @@ class FGLRenderState : public FRenderState
 	int lastClamp = 0;
 	int lastTranslation = 0;
 	int maxBoundMaterial = -1;
+	size_t mLastMappedLightIndex = SIZE_MAX;
 
 	IVertexBuffer *mCurrentVertexBuffer;
 	int mCurrentVertexOffsets[2];	// one per binding point

src/rendering/gl/renderer/gl_scene.cpp

@@ -57,6 +57,7 @@
 #include "hwrenderer/scene/hw_portal.h"
 #include "hwrenderer/utility/hw_vrmodes.h"
 #include "gl/renderer/gl_renderer.h"
+#include "gl/system/gl_buffers.h"
 
 //==========================================================================
 //

src/rendering/gl/renderer/gl_stereo3d.cpp

@@ -33,6 +33,7 @@
 #include "gl/renderer/gl_postprocessstate.h"
 #include "gl/system/gl_framebuffer.h"
 #include "gl/shaders/gl_shaderprogram.h"
+#include "gl/system/gl_buffers.h"
 #include "menu/menu.h"
 
 EXTERN_CVAR(Int, vr_mode)
@@ -174,7 +175,8 @@ void FGLRenderer::prepareInterleavedPresent(FPresentShaderBase& shader)
 		screen->mScreenViewport.height / (float)mBuffers->GetHeight()
 	};
 	shader.Uniforms->Offset = { 0.0f, 0.0f };
-	shader.Uniforms.Set();
+	shader.Uniforms.SetData();
+	static_cast<GLDataBuffer*>(shader.Uniforms.GetBuffer())->BindBase();
 }
 
 //==========================================================================
@@ -198,7 +200,8 @@ void FGLRenderer::PresentColumnInterleaved()
 	int windowHOffset = 0;
 
 	mPresent3dColumnShader->Uniforms->WindowPositionParity = windowHOffset;
-	mPresent3dColumnShader->Uniforms.Set();
+	mPresent3dColumnShader->Uniforms.SetData();
+	static_cast<GLDataBuffer*>(mPresent3dColumnShader->Uniforms.GetBuffer())->BindBase();
 
 	RenderScreenQuad();
 }
@@ -225,7 +228,8 @@ void FGLRenderer::PresentRowInterleaved()
 			+ screen->mOutputLetterbox.height + 1 // +1 because of origin at bottom
 			) % 2;
 
-	mPresent3dRowShader->Uniforms.Set();
+	mPresent3dRowShader->Uniforms.SetData();
+	static_cast<GLDataBuffer*>(mPresent3dRowShader->Uniforms.GetBuffer())->BindBase();
 	RenderScreenQuad();
 }
 
@@ -256,7 +260,8 @@ void FGLRenderer::PresentCheckerInterleaved()
 			+ screen->mOutputLetterbox.height + 1 // +1 because of origin at bottom
 			) % 2; // because we want the top pixel offset, but gl_FragCoord.y is the bottom pixel offset
 
-	mPresent3dCheckerShader->Uniforms.Set();
+	mPresent3dCheckerShader->Uniforms.SetData();
+	static_cast<GLDataBuffer*>(mPresent3dCheckerShader->Uniforms.GetBuffer())->BindBase();
 	RenderScreenQuad();
 }
 

src/rendering/gl/system/gl_buffers.cpp

@@ -210,10 +210,9 @@ void GLVertexBuffer::Bind(int *offsets)
 	}
 }
 
-void GLDataBuffer::BindRange(size_t start, size_t length)
+void GLDataBuffer::BindRange(FRenderState *state, size_t start, size_t length)
 {
-	if (mUseType == GL_UNIFORM_BUFFER)	// SSBO's cannot be rebound.
-		glBindBufferRange(mUseType, mBindingPoint, mBufferId, start, length);
+	glBindBufferRange(mUseType, mBindingPoint, mBufferId, start, length);
 }
 
 void GLDataBuffer::BindBase()

src/rendering/gl/system/gl_buffers.h

@@ -66,8 +66,8 @@ class GLDataBuffer : public IDataBuffer, public GLBuffer
 	int mBindingPoint;
 public:
 	GLDataBuffer(int bindingpoint, bool is_ssbo) : GLBuffer(is_ssbo? GL_SHADER_STORAGE_BUFFER : GL_UNIFORM_BUFFER), mBindingPoint(bindingpoint) {}
-	void BindRange(size_t start, size_t length) override;
-	void BindBase() override;
+	void BindRange(FRenderState* state, size_t start, size_t length);
+	void BindBase();
 };
 
 }

src/rendering/gl/system/gl_framebuffer.cpp

@@ -126,7 +126,7 @@ void OpenGLFrameBuffer::InitializeState()
 	glslversion = gl.glslversion;
 	uniformblockalignment = gl.uniformblockalignment;
 	maxuniformblock = gl.maxuniformblock;
-	gl_vendorstring = gl.vendorstring;
+	vendorstring = gl.vendorstring;
 
 	if (first)
 	{
@@ -154,12 +154,14 @@ void OpenGLFrameBuffer::InitializeState()
 
 	mVertexData = new FFlatVertexBuffer(GetWidth(), GetHeight());
 	mSkyData = new FSkyVertexBuffer;
-	mViewpoints = new GLViewpointBuffer;
+	mViewpoints = new HWViewpointBuffer;
 	mLights = new FLightBuffer();
 
 	GLRenderer = new FGLRenderer(this);
 	GLRenderer->Initialize(GetWidth(), GetHeight());
 
+	static_cast<GLDataBuffer*>(mLights->GetBuffer())->BindBase();
+
 	mDebug = std::make_shared<FGLDebug>();
 	mDebug->Update();
 }

src/rendering/gl_load/gl_interface.cpp

@@ -177,7 +177,7 @@ void gl_LoadExtensions()
 
 	// Mesa implements shader storage only for fragment shaders.
 	// Just disable the feature there. The light buffer may just use a uniform buffer without any adverse effects.
-	int v;
+	int v = 0;
 	glGetIntegerv(GL_MAX_VERTEX_SHADER_STORAGE_BLOCKS, &v);
 	if (v == 0)
 		gl.flags &= ~RFL_SHADER_STORAGE_BUFFER;

src/rendering/hwrenderer/data/buffers.h

@@ -3,6 +3,8 @@
 #include <stddef.h>
 #include <assert.h>
 
+class FRenderState;
+
 // The low level code needs to know which attributes exist.
 // OpenGL needs to change the state of all of them per buffer binding.
 // VAOs are mostly useless for this because they lump buffer and binding state together which the model code does not want.
@@ -76,7 +78,6 @@ class IDataBuffer : virtual public IBuffer
 {
 	// Can be either uniform or shader storage buffer, depending on its needs.
 public:
-	virtual void BindRange(size_t start, size_t length) = 0;
-	virtual void BindBase() = 0;
+	virtual void BindRange(FRenderState *state, size_t start, size_t length) = 0;
 
 };

src/rendering/hwrenderer/data/hw_viewpointbuffer.cpp

@@ -33,7 +33,7 @@
 
 static const int INITIAL_BUFFER_SIZE = 100;	// 100 viewpoints per frame should nearly always be enough
 
-GLViewpointBuffer::GLViewpointBuffer()
+HWViewpointBuffer::HWViewpointBuffer()
 {
 	mBufferSize = INITIAL_BUFFER_SIZE;
 	mBlockAlign = ((sizeof(HWViewpointUniforms) / screen->uniformblockalignment) + 1) * screen->uniformblockalignment;
@@ -45,13 +45,13 @@ GLViewpointBuffer::GLViewpointBuffer()
 	mClipPlaneInfo.Push(0);
 }
 
-GLViewpointBuffer::~GLViewpointBuffer()
+HWViewpointBuffer::~HWViewpointBuffer()
 {
 	delete mBuffer;
 }
 
 
-void GLViewpointBuffer::CheckSize()
+void HWViewpointBuffer::CheckSize()
 {
 	if (mUploadIndex >= mBufferSize)
 	{
@@ -62,18 +62,18 @@ void GLViewpointBuffer::CheckSize()
 	}
 }
 
-int GLViewpointBuffer::Bind(FRenderState &di, unsigned int index)
+int HWViewpointBuffer::Bind(FRenderState &di, unsigned int index)
 {
 	if (index != mLastMappedIndex)
 	{
 		mLastMappedIndex = index;
-		mBuffer->BindRange(index * mBlockAlign, mBlockAlign);
+		mBuffer->BindRange(&di, index * mBlockAlign, mBlockAlign);
 		di.EnableClipDistance(0, mClipPlaneInfo[index]);
 	}
 	return index;
 }
 
-void GLViewpointBuffer::Set2D(FRenderState &di, int width, int height)
+void HWViewpointBuffer::Set2D(FRenderState &di, int width, int height)
 {
 	if (width != m2DWidth || height != m2DHeight)
 	{
@@ -91,7 +91,7 @@ void GLViewpointBuffer::Set2D(FRenderState &di, int width, int height)
 	Bind(di, 0);
 }
 
-int GLViewpointBuffer::SetViewpoint(FRenderState &di, HWViewpointUniforms *vp)
+int HWViewpointBuffer::SetViewpoint(FRenderState &di, HWViewpointUniforms *vp)
 {
 	CheckSize();
 	mBuffer->Map();
@@ -102,7 +102,7 @@ int GLViewpointBuffer::SetViewpoint(FRenderState &di, HWViewpointUniforms *vp)
 	return Bind(di, mUploadIndex++);
 }
 
-void GLViewpointBuffer::Clear()
+void HWViewpointBuffer::Clear()
 {
 	// Index 0 is reserved for the 2D projection.
 	mUploadIndex = 1;

src/rendering/hwrenderer/data/hw_viewpointbuffer.h

@@ -5,7 +5,7 @@
 struct HWViewpointUniforms;
 class FRenderState;
 
-class GLViewpointBuffer
+class HWViewpointBuffer
 {
 	IDataBuffer *mBuffer;
 
@@ -24,8 +24,8 @@ class GLViewpointBuffer
 
 public:
 
-	GLViewpointBuffer();
-	~GLViewpointBuffer();
+	HWViewpointBuffer();
+	~HWViewpointBuffer();
 	void Clear();
 	int Bind(FRenderState &di, unsigned int index);
 	void Set2D(FRenderState &di, int width, int height);

src/rendering/hwrenderer/data/shaderuniforms.h

@@ -126,14 +126,16 @@ public:
 			mBuffer = screen->CreateDataBuffer(bindingpoint, false, false);
 	}
 
-	void Set(bool bind = true)
+	void SetData()
 	{
 		if (mBuffer != nullptr)
 			mBuffer->SetData(sizeof(T), &Values);
+	}
 
-		// Let's hope this can be done better when things have moved further ahead.
-		// This really is not the best place to add something that depends on API behavior.
-		if (bind) mBuffer->BindBase();
+	IDataBuffer* GetBuffer() const
+	{
+		// OpenGL needs to mess around with this in ways that should not be part of the interface.
+		return mBuffer;
 	}
 
 	T *operator->() { return &Values; }

src/rendering/hwrenderer/dynlights/hw_lightbuffer.cpp

@@ -44,7 +44,7 @@ FLightBuffer::FLightBuffer()
 	// Hack alert: On Intel's GL driver SSBO's perform quite worse than UBOs.
 	// We only want to disable using SSBOs for lights but not disable the feature entirely.
 	// Note that using an uniform buffer here will limit the number of lights per surface so it isn't done for NVidia and AMD.
-	if (screen->IsVulkan() || ((screen->hwcaps & RFL_SHADER_STORAGE_BUFFER) && !strstr(screen->gl_vendorstring, "Intel")))
+	if (screen->IsVulkan() || ((screen->hwcaps & RFL_SHADER_STORAGE_BUFFER) && !strstr(screen->vendorstring, "Intel")))
 	{
 		mBufferType = true;
 		mBlockAlign = 0;
@@ -74,7 +74,6 @@ FLightBuffer::~FLightBuffer()
 void FLightBuffer::Clear()
 {
 	mIndex = 0;
-	mLastMappedIndex = UINT_MAX;
 }
 
 int FLightBuffer::UploadLights(FDynLightData &data)
@@ -127,16 +126,13 @@ int FLightBuffer::UploadLights(FDynLightData &data)
 	}
 }
 
-int FLightBuffer::DoBindUBO(unsigned int index)
+int FLightBuffer::GetBinding(unsigned int index, size_t* pOffset, size_t* pSize)
 {
 	// this function will only get called if a uniform buffer is used. For a shader storage buffer we only need to bind the buffer once at the start.
 	unsigned int offset = (index / mBlockAlign) * mBlockAlign;
 
-	if (offset != mLastMappedIndex)
-	{
-		mLastMappedIndex = offset;
-		mBuffer->BindRange(offset * ELEMENT_SIZE, mBlockSize * ELEMENT_SIZE);
-	}
+	*pOffset = offset * ELEMENT_SIZE;
+	*pSize = mBlockSize * ELEMENT_SIZE;
 	return (index - offset);
 }
 

src/rendering/hwrenderer/dynlights/hw_lightbuffer.h

@@ -15,7 +15,6 @@ class FLightBuffer
 
 	bool mBufferType;
     std::atomic<unsigned int> mIndex;
-	unsigned int mLastMappedIndex;
 	unsigned int mBlockAlign;
 	unsigned int mBlockSize;
 	unsigned int mBufferSize;
@@ -34,32 +33,12 @@ public:
 	void Unmap() { mBuffer->Unmap(); }
 	unsigned int GetBlockSize() const { return mBlockSize; }
 	bool GetBufferType() const { return mBufferType; }
+	int GetBinding(unsigned int index, size_t* pOffset, size_t* pSize);
 
-	int DoBindUBO(unsigned int index);
-
-    int ShaderIndex(unsigned int index) const
-    {
-        if (mBlockAlign == 0) return index;
-        // This must match the math in BindUBO.
-        unsigned int offset = (index / mBlockAlign) * mBlockAlign;
-        return int(index-offset);
-    }
-
-	// Only relevant for OpenGL, so this does not need access to the render state.
-	int BindUBO(int index)
+	// OpenGL needs the buffer to mess around with the binding.
+	IDataBuffer* GetBuffer() const
 	{
-		if (!mBufferType && index > -1)
-		{
-			index = DoBindUBO(index);
-		}
-		return index;
-	}
-
-	// The parameter is a reminder for Vulkan.
-	void BindBase()
-	{
-		mBuffer->BindBase();
-		mLastMappedIndex = UINT_MAX;
+		return mBuffer;
 	}
 
 };

src/rendering/hwrenderer/dynlights/hw_shadowmap.cpp

@@ -176,9 +176,6 @@ bool IShadowMap::PerformUpdate()
 		UpdateCycles.Clock();
 		UploadAABBTree();
 		UploadLights();
-		mLightList->BindBase();
-		mNodesBuffer->BindBase();
-		mLinesBuffer->BindBase();
 		return true;
 	}
 	return false;

src/rendering/hwrenderer/dynlights/hw_shadowmap.h

@@ -65,6 +65,8 @@ protected:
 	IShadowMap &operator=(IShadowMap &) = delete;
 
 	// OpenGL storage buffer with the list of lights in the shadow map texture
+	// These buffers need to be accessed by the OpenGL backend directly so that they can be bound.
+public:
 	IDataBuffer *mLightList = nullptr;
 
 	// OpenGL storage buffers for the AABB tree

src/rendering/hwrenderer/scene/hw_drawinfo.cpp

@@ -468,7 +468,6 @@ void HWDrawInfo::RenderScene(FRenderState &state)
 
 	state.SetDepthMask(true);
 
-	screen->mLights->BindBase();
 	state.EnableFog(true);
 	state.SetRenderStyle(STYLE_Source);
 

src/rendering/swrenderer/r_swcolormaps.cpp

@@ -55,6 +55,7 @@
 #include "templates.h"
 #include "r_utility.h"
 #include "r_renderer.h"
+#include "atterm.h"
 #include <atomic>
 
 FDynamicColormap NormalLight;

src/rendering/vulkan/renderer/vk_postprocess.cpp

@@ -35,7 +35,7 @@ void VkPostprocess::SetActiveRenderTarget()
 	imageTransition.addImage(&buffers->PipelineImage[mCurrentPipelineImage], VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, false);
 	imageTransition.execute(fb->GetDrawCommands());
 
-	fb->GetRenderState()->SetRenderTarget(buffers->PipelineImage[mCurrentPipelineImage].View.get(), nullptr, buffers->GetWidth(), buffers->GetHeight(), VK_FORMAT_R16G16B16A16_SFLOAT, VK_SAMPLE_COUNT_1_BIT);
+	fb->GetRenderState()->SetRenderTarget(&buffers->PipelineImage[mCurrentPipelineImage], nullptr, buffers->GetWidth(), buffers->GetHeight(), VK_FORMAT_R16G16B16A16_SFLOAT, VK_SAMPLE_COUNT_1_BIT);
 }
 
 void VkPostprocess::PostProcessScene(int fixedcm, const std::function<void()> &afterBloomDrawEndScene2D)
@@ -402,6 +402,18 @@ VkPPTexture::VkPPTexture(PPTexture *texture)
 	}
 }
 
+VkPPTexture::~VkPPTexture()
+{
+	if (auto fb = GetVulkanFrameBuffer())
+	{
+		if (TexImage.Image) fb->FrameDeleteList.Images.push_back(std::move(TexImage.Image));
+		if (TexImage.View) fb->FrameDeleteList.ImageViews.push_back(std::move(TexImage.View));
+		if (TexImage.DepthOnlyView) fb->FrameDeleteList.ImageViews.push_back(std::move(TexImage.DepthOnlyView));
+		if (TexImage.PPFramebuffer) fb->FrameDeleteList.Framebuffers.push_back(std::move(TexImage.PPFramebuffer));
+		if (Staging) fb->FrameDeleteList.Buffers.push_back(std::move(Staging));
+	}
+}
+
 /////////////////////////////////////////////////////////////////////////////
 
 VkPPShader::VkPPShader(PPShader *shader)
@@ -585,6 +597,7 @@ VulkanFramebuffer *VkPPRenderState::GetOutput(VkPPRenderPassSetup *passSetup, co
 	VkTextureImage *tex = GetTexture(output.Type, output.Texture);
 
 	VkImageView view;
+	std::unique_ptr<VulkanFramebuffer> *framebufferptr = nullptr;
 	int w, h;
 	if (tex)
 	{
@@ -597,15 +610,17 @@ VulkanFramebuffer *VkPPRenderState::GetOutput(VkPPRenderPassSetup *passSetup, co
 		view = tex->View->view;
 		w = tex->Image->width;
 		h = tex->Image->height;
+		framebufferptr = &tex->PPFramebuffer;
 	}
 	else
 	{
 		view = fb->swapChain->swapChainImageViews[fb->presentImageIndex];
+		framebufferptr = &fb->swapChain->framebuffers[fb->presentImageIndex];
 		w = fb->swapChain->actualExtent.width;
 		h = fb->swapChain->actualExtent.height;
 	}
 
-	auto &framebuffer = passSetup->Framebuffers[view];
+	auto &framebuffer = *framebufferptr;
 	if (!framebuffer)
 	{
 		FramebufferBuilder builder;

src/rendering/vulkan/renderer/vk_postprocess.h

@@ -88,6 +88,7 @@ class VkPPTexture : public PPTextureBackend
 {
 public:
 	VkPPTexture(PPTexture *texture);
+	~VkPPTexture();
 
 	VkTextureImage TexImage;
 	std::unique_ptr<VulkanBuffer> Staging;
@@ -103,7 +104,6 @@ public:
 	std::unique_ptr<VulkanPipelineLayout> PipelineLayout;
 	std::unique_ptr<VulkanRenderPass> RenderPass;
 	std::unique_ptr<VulkanPipeline> Pipeline;
-	std::map<VkImageView, std::unique_ptr<VulkanFramebuffer>> Framebuffers;
 
 private:
 	void CreateDescriptorLayout(const VkPPRenderPassKey &key);

src/rendering/vulkan/renderer/vk_renderpass.h

@@ -59,7 +59,6 @@ public:
 	VkRenderPassKey PassKey;
 	std::unique_ptr<VulkanRenderPass> RenderPasses[8];
 	std::map<VkPipelineKey, std::unique_ptr<VulkanPipeline>> Pipelines;
-	std::map<VkImageView, std::unique_ptr<VulkanFramebuffer>> Framebuffer;
 
 private:
 	std::unique_ptr<VulkanRenderPass> CreateRenderPass(int clearTargets);

src/rendering/vulkan/renderer/vk_renderstate.cpp

@@ -528,11 +528,11 @@ void VkRenderState::EnableDrawBuffers(int count)
 	}
 }
 
-void VkRenderState::SetRenderTarget(VulkanImageView *view, VulkanImageView *depthStencilView, int width, int height, VkFormat format, VkSampleCountFlagBits samples)
+void VkRenderState::SetRenderTarget(VkTextureImage *image, VulkanImageView *depthStencilView, int width, int height, VkFormat format, VkSampleCountFlagBits samples)
 {
 	EndRenderPass();
 
-	mRenderTarget.View = view;
+	mRenderTarget.Image = image;
 	mRenderTarget.DepthStencil = depthStencilView;
 	mRenderTarget.Width = width;
 	mRenderTarget.Height = height;
@@ -552,14 +552,14 @@ void VkRenderState::BeginRenderPass(VulkanCommandBuffer *cmdbuffer)
 
 	mPassSetup = fb->GetRenderPassManager()->GetRenderPass(key);
 
-	auto &framebuffer = mPassSetup->Framebuffer[mRenderTarget.View->view];
+	auto &framebuffer = mRenderTarget.Image->RSFramebuffers[key];
 	if (!framebuffer)
 	{
 		auto buffers = fb->GetBuffers();
 		FramebufferBuilder builder;
 		builder.setRenderPass(mPassSetup->GetRenderPass(0));
 		builder.setSize(mRenderTarget.Width, mRenderTarget.Height);
-		builder.addAttachment(mRenderTarget.View);
+		builder.addAttachment(mRenderTarget.Image->View.get());
 		if (key.DrawBuffers > 1)
 			builder.addAttachment(buffers->SceneFog.View.get());
 		if (key.DrawBuffers > 2)

src/rendering/vulkan/renderer/vk_renderstate.h

@@ -12,6 +12,7 @@
 #include "hwrenderer/textures/hw_material.h"
 
 class VkRenderPassSetup;
+class VkTextureImage;
 
 class VkRenderState : public FRenderState
 {
@@ -43,7 +44,7 @@ public:
 	void EnableDrawBuffers(int count) override;
 
 	void BeginFrame();
-	void SetRenderTarget(VulkanImageView *view, VulkanImageView *depthStencilView, int width, int height, VkFormat Format, VkSampleCountFlagBits samples);
+	void SetRenderTarget(VkTextureImage *image, VulkanImageView *depthStencilView, int width, int height, VkFormat Format, VkSampleCountFlagBits samples);
 	void Bind(int bindingpoint, uint32_t offset);
 	void EndRenderPass();
 	void EndFrame();
@@ -112,7 +113,7 @@ protected:
 
 	struct RenderTarget
 	{
-		VulkanImageView *View = nullptr;
+		VkTextureImage *Image = nullptr;
 		VulkanImageView *DepthStencil = nullptr;
 		int Width = 0;
 		int Height = 0;

src/rendering/vulkan/system/vk_buffers.cpp

@@ -204,12 +204,9 @@ void VKVertexBuffer::SetFormat(int numBindingPoints, int numAttributes, size_t s
 
 /////////////////////////////////////////////////////////////////////////////
 
-void VKDataBuffer::BindRange(size_t start, size_t length)
+
+void VKDataBuffer::BindRange(FRenderState* state, size_t start, size_t length)
 {
-	GetVulkanFrameBuffer()->GetRenderState()->Bind(bindingpoint, (uint32_t)start);
+	static_cast<VkRenderState*>(state)->Bind(bindingpoint, (uint32_t)start);
 }
 
-void VKDataBuffer::BindBase()
-{
-	GetVulkanFrameBuffer()->GetRenderState()->Bind(bindingpoint, 0);
-}

src/rendering/vulkan/system/vk_buffers.h

@@ -68,8 +68,7 @@ public:
 		}
 	}
 
-	void BindRange(size_t start, size_t length) override;
-	void BindBase() override;
+	void BindRange(FRenderState *state, size_t start, size_t length) override;
 
 	int bindingpoint;
 };

src/rendering/vulkan/system/vk_framebuffer.cpp

@@ -128,7 +128,14 @@ void VulkanFrameBuffer::InitializeState()
 		first = false;
 	}
 
-	gl_vendorstring = "Vulkan";
+	switch (device->PhysicalDevice.Properties.vendorID)
+	{
+	case 0x1002: vendorstring = "AMD";     break;
+	case 0x10DE: vendorstring = "NVIDIA";  break;
+	case 0x8086: vendorstring = "Intel";   break;
+	default:     vendorstring = "Unknown"; break;
+	}
+
 	hwcaps = RFL_SHADER_STORAGE_BUFFER | RFL_BUFFER_STORAGE;
 	glslversion = 4.50f;
 	uniformblockalignment = (unsigned int)device->PhysicalDevice.Properties.limits.minUniformBufferOffsetAlignment;
@@ -145,7 +152,7 @@ void VulkanFrameBuffer::InitializeState()
 
 	mVertexData = new FFlatVertexBuffer(GetWidth(), GetHeight());
 	mSkyData = new FSkyVertexBuffer;
-	mViewpoints = new GLViewpointBuffer;
+	mViewpoints = new HWViewpointBuffer;
 	mLights = new FLightBuffer();
 
 	CreateFanToTrisIndexBuffer();
@@ -199,6 +206,7 @@ void VulkanFrameBuffer::DeleteFrameObjects()
 {
 	FrameDeleteList.Images.clear();
 	FrameDeleteList.ImageViews.clear();
+	FrameDeleteList.Framebuffers.clear();
 	FrameDeleteList.Buffers.clear();
 	FrameDeleteList.Descriptors.clear();
 	FrameDeleteList.DescriptorPools.clear();
@@ -444,7 +452,7 @@ sector_t *VulkanFrameBuffer::RenderViewpoint(FRenderViewpoint &mainvp, AActor *
 
 		if (mainview) // Bind the scene frame buffer and turn on draw buffers used by ssao
 		{
-			mRenderState->SetRenderTarget(GetBuffers()->SceneColor.View.get(), GetBuffers()->SceneDepthStencil.View.get(), GetBuffers()->GetWidth(), GetBuffers()->GetHeight(), VK_FORMAT_R16G16B16A16_SFLOAT, GetBuffers()->GetSceneSamples());
+			mRenderState->SetRenderTarget(&GetBuffers()->SceneColor, GetBuffers()->SceneDepthStencil.View.get(), GetBuffers()->GetWidth(), GetBuffers()->GetHeight(), VK_FORMAT_R16G16B16A16_SFLOAT, GetBuffers()->GetSceneSamples());
 			bool useSSAO = (gl_ssao != 0);
 			GetRenderState()->SetPassType(useSSAO ? GBUFFER_PASS : NORMAL_PASS);
 			GetRenderState()->EnableDrawBuffers(GetRenderState()->GetPassDrawBufferCount());
@@ -514,7 +522,7 @@ void VulkanFrameBuffer::RenderTextureView(FCanvasTexture *tex, AActor *Viewpoint
 	barrier0.addImage(image, VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, true);
 	barrier0.execute(GetDrawCommands());
 
-	mRenderState->SetRenderTarget(image->View.get(), depthStencil->View.get(), image->Image->width, image->Image->height, VK_FORMAT_R8G8B8A8_UNORM, VK_SAMPLE_COUNT_1_BIT);
+	mRenderState->SetRenderTarget(image, depthStencil->View.get(), image->Image->width, image->Image->height, VK_FORMAT_R8G8B8A8_UNORM, VK_SAMPLE_COUNT_1_BIT);
 
 	IntRect bounds;
 	bounds.left = bounds.top = 0;
@@ -530,7 +538,7 @@ void VulkanFrameBuffer::RenderTextureView(FCanvasTexture *tex, AActor *Viewpoint
 	barrier1.addImage(image, VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL, false);
 	barrier1.execute(GetDrawCommands());
 
-	mRenderState->SetRenderTarget(GetBuffers()->SceneColor.View.get(), GetBuffers()->SceneDepthStencil.View.get(), GetBuffers()->GetWidth(), GetBuffers()->GetHeight(), VK_FORMAT_R16G16B16A16_SFLOAT, GetBuffers()->GetSceneSamples());
+	mRenderState->SetRenderTarget(&GetBuffers()->SceneColor, GetBuffers()->SceneDepthStencil.View.get(), GetBuffers()->GetWidth(), GetBuffers()->GetHeight(), VK_FORMAT_R16G16B16A16_SFLOAT, GetBuffers()->GetSceneSamples());
 
 	tex->SetUpdated(true);
 }
@@ -709,11 +717,12 @@ void VulkanFrameBuffer::UpdatePalette()
 
 FTexture *VulkanFrameBuffer::WipeStartScreen()
 {
-	const auto &viewport = screen->mScreenViewport;
-	auto tex = new FWrapperTexture(viewport.width, viewport.height, 1);
+	SetViewportRects(nullptr);
+
+	auto tex = new FWrapperTexture(mScreenViewport.width, mScreenViewport.height, 1);
 	auto systex = static_cast<VkHardwareTexture*>(tex->GetSystemTexture());
 
-	systex->CreateWipeTexture(viewport.width, viewport.height, "WipeStartScreen");
+	systex->CreateWipeTexture(mScreenViewport.width, mScreenViewport.height, "WipeStartScreen");
 
 	return tex;
 }
@@ -724,11 +733,10 @@ FTexture *VulkanFrameBuffer::WipeEndScreen()
 	Draw2D();
 	Clear2D();
 
-	const auto &viewport = screen->mScreenViewport;
-	auto tex = new FWrapperTexture(viewport.width, viewport.height, 1);
+	auto tex = new FWrapperTexture(mScreenViewport.width, mScreenViewport.height, 1);
 	auto systex = static_cast<VkHardwareTexture*>(tex->GetSystemTexture());
 
-	systex->CreateWipeTexture(viewport.width, viewport.height, "WipeEndScreen");
+	systex->CreateWipeTexture(mScreenViewport.width, mScreenViewport.height, "WipeEndScreen");
 
 	return tex;
 }

src/rendering/vulkan/system/vk_framebuffer.h

@@ -57,6 +57,7 @@ public:
 	public:
 		std::vector<std::unique_ptr<VulkanImage>> Images;
 		std::vector<std::unique_ptr<VulkanImageView>> ImageViews;
+		std::vector<std::unique_ptr<VulkanFramebuffer>> Framebuffers;
 		std::vector<std::unique_ptr<VulkanBuffer>> Buffers;
 		std::vector<std::unique_ptr<VulkanDescriptorSet>> Descriptors;
 		std::vector<std::unique_ptr<VulkanDescriptorPool>> DescriptorPools;

src/rendering/vulkan/system/vk_swapchain.cpp

@@ -207,6 +207,7 @@ bool VulkanSwapChain::CreateSwapChain(VkSwapchainKHR oldSwapChain)
 
 void VulkanSwapChain::CreateViews()
 {
+	framebuffers.resize(swapChainImages.size());
 	swapChainImageViews.reserve(swapChainImages.size());
 	for (size_t i = 0; i < swapChainImages.size(); i++)
 	{
@@ -335,6 +336,7 @@ void VulkanSwapChain::GetImages()
 
 void VulkanSwapChain::ReleaseViews()
 {
+	framebuffers.clear();
 	for (auto &view : swapChainImageViews)
 	{
 		vkDestroyImageView(device->device, view, nullptr);

src/rendering/vulkan/system/vk_swapchain.h

@@ -4,6 +4,7 @@
 
 class VulkanSemaphore;
 class VulkanFence;
+class VulkanFramebuffer;
 
 class VulkanSwapChain
 {
@@ -22,6 +23,7 @@ public:
 
 	std::vector<VkImage> swapChainImages;
 	std::vector<VkImageView> swapChainImageViews;
+	std::vector<std::unique_ptr<VulkanFramebuffer>> framebuffers;
 
 	VkExtent2D actualExtent;
 

src/rendering/vulkan/textures/vk_hwtexture.cpp

@@ -72,8 +72,10 @@ void VkHardwareTexture::Reset()
 		auto &deleteList = fb->FrameDeleteList;
 		if (mImage.Image) deleteList.Images.push_back(std::move(mImage.Image));
 		if (mImage.View) deleteList.ImageViews.push_back(std::move(mImage.View));
+		for (auto &it : mImage.RSFramebuffers) deleteList.Framebuffers.push_back(std::move(it.second));
 		if (mDepthStencil.Image) deleteList.Images.push_back(std::move(mDepthStencil.Image));
 		if (mDepthStencil.View) deleteList.ImageViews.push_back(std::move(mDepthStencil.View));
+		for (auto &it : mDepthStencil.RSFramebuffers) deleteList.Framebuffers.push_back(std::move(it.second));
 		mImage.reset();
 		mDepthStencil.reset();
 	}
@@ -374,5 +376,33 @@ void VkHardwareTexture::CreateWipeTexture(int w, int h, const char *name)
 	mImage.View = viewbuilder.create(fb->device);
 	mImage.View->SetDebugName(name);
 
-	fb->GetPostprocess()->BlitCurrentToImage(&mImage, VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
+	if (fb->GetBuffers()->GetWidth() > 0 && fb->GetBuffers()->GetHeight() > 0)
+	{
+		fb->GetPostprocess()->BlitCurrentToImage(&mImage, VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
+	}
+	else
+	{
+		// hwrenderer asked image data from a frame buffer that was never written into. Let's give it that..
+		// (ideally the hwrenderer wouldn't do this, but the calling code is too complex for me to fix)
+
+		VkImageTransition transition0;
+		transition0.addImage(&mImage, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, true);
+		transition0.execute(fb->GetTransferCommands());
+
+		VkImageSubresourceRange range = {};
+		range.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
+		range.layerCount = 1;
+		range.levelCount = 1;
+
+		VkClearColorValue value = {};
+		value.float32[0] = 0.0f;
+		value.float32[1] = 0.0f;
+		value.float32[2] = 0.0f;
+		value.float32[3] = 1.0f;
+		fb->GetTransferCommands()->clearColorImage(mImage.Image->image, mImage.Layout, &value, 1, &range);
+
+		VkImageTransition transition1;
+		transition1.addImage(&mImage, VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL, false);
+		transition1.execute(fb->GetTransferCommands());
+	}
 }

src/rendering/vulkan/textures/vk_imagetransition.h

@@ -3,6 +3,7 @@
 
 #include "vulkan/system/vk_objects.h"
 #include "vulkan/system/vk_builders.h"
+#include "vulkan/renderer/vk_renderpass.h"
 
 class VkTextureImage
 {
@@ -23,6 +24,8 @@ public:
 	std::unique_ptr<VulkanImageView> DepthOnlyView;
 	VkImageLayout Layout = VK_IMAGE_LAYOUT_UNDEFINED;
 	VkImageAspectFlags AspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
+	std::unique_ptr<VulkanFramebuffer> PPFramebuffer;
+	std::map<VkRenderPassKey, std::unique_ptr<VulkanFramebuffer>> RSFramebuffers;
 };
 
 class VkImageTransition

src/s_advsound.cpp

@@ -48,6 +48,7 @@
 #include "r_data/sprites.h"
 #include "vm.h"
 #include "i_system.h"
+#include "atterm.h"
 
 // MACROS ------------------------------------------------------------------
 

src/s_environment.cpp

@@ -46,6 +46,7 @@
 #include "vm.h"
 #include "dobject.h"
 #include "menu/menu.h"
+#include "atterm.h"
 
 
 

src/s_sound.cpp

@@ -83,6 +83,7 @@
 #include "g_levellocals.h"
 #include "vm.h"
 #include "g_game.h"
+#include "atterm.h"
 
 // MACROS ------------------------------------------------------------------
 

src/scripting/backend/codegen.cpp

@@ -82,6 +82,8 @@ static const FLOP FxFlops[] =
 	{ NAME_CosH,	FLOP_COSH,		[](double v) { return g_cosh(v); } },
 	{ NAME_SinH,	FLOP_SINH,		[](double v) { return g_sinh(v); } },
 	{ NAME_TanH,	FLOP_TANH,		[](double v) { return g_tanh(v); } },
+
+	{ NAME_Round,	FLOP_ROUND,		[](double v) { return round(v);  } },
 };
 
 
@@ -4835,7 +4837,7 @@ ExpEmit FxConditional::Emit(VMFunctionBuilder *build)
 			// If this is a local variable we need another register for the result.
 			if (trueop.Fixed)
 			{
-				out = ExpEmit(build, trueop.RegType);
+				out = ExpEmit(build, trueop.RegType, trueop.RegCount);
 				build->Emit(truex->ValueType->GetMoveOp(), out.RegNum, trueop.RegNum, 0);
 			}
 			else out = trueop;
@@ -6127,18 +6129,15 @@ FxExpression *FxIdentifier::Resolve(FCompileContext& ctx)
 			{
 				if (sym->mVersion <= ctx.Version)
 				{
-					if (!(ctx.Function->Variants[0].Flags & VARF_Deprecated) && Wads.GetLumpFile(ctx.Lump) == 0)
-					{
-						ScriptPosition.Message(MSG_WARNING, "Accessing deprecated global variable %s - deprecated since %d.%d.%d", sym->SymbolName.GetChars(), vsym->mVersion.major, vsym->mVersion.minor, vsym->mVersion.revision);
-					}
-					else
-					{
-						// Allow use of deprecated symbols in deprecated functions of the internal code. This is meant to allow deprecated code to remain as it was, 
-						// even if it depends on some deprecated symbol. 
-						// The main motivation here is to keep the deprecated static functions accessing the global level variable as they were.
-						// Print these only if debug output is active and at the highest verbosity level.
-						ScriptPosition.Message(MSG_DEBUGMSG, TEXTCOLOR_BLUE "Accessing deprecated global variable %s - deprecated since %d.%d.%d", sym->SymbolName.GetChars(), vsym->mVersion.major, vsym->mVersion.minor, vsym->mVersion.revision);
-					}
+					// Allow use of deprecated symbols in deprecated functions of the internal code. This is meant to allow deprecated code to remain as it was, 
+					// even if it depends on some deprecated symbol. 
+					// The main motivation here is to keep the deprecated static functions accessing the global level variable as they were.
+					// Print these only if debug output is active and at the highest verbosity level.
+					const bool internal = (ctx.Function->Variants[0].Flags & VARF_Deprecated) && Wads.GetLumpFile(ctx.Lump) == 0;
+
+					ScriptPosition.Message(internal ? MSG_DEBUGMSG : MSG_WARNING, 
+						"%sAccessing deprecated global variable %s - deprecated since %d.%d.%d", internal ? TEXTCOLOR_BLUE : "",
+						sym->SymbolName.GetChars(), vsym->mVersion.major, vsym->mVersion.minor, vsym->mVersion.revision);
 				}
 			}
 			
@@ -7425,7 +7424,6 @@ ExpEmit FxArrayElement::Emit(VMFunctionBuilder *build)
 	{
 		bool ismeta = Array->ExprType == EFX_ClassMember && static_cast<FxClassMember*>(Array)->membervar->Flags & VARF_Meta;
 
-		arrayvar.Free(build);
 		start = ExpEmit(build, REGT_POINTER);
 		build->Emit(OP_LP, start.RegNum, arrayvar.RegNum, build->GetConstantInt(0));
 
@@ -7445,18 +7443,18 @@ ExpEmit FxArrayElement::Emit(VMFunctionBuilder *build)
 		arraymemberbase->membervar = origmembervar;
 		arraymemberbase->AddressRequested = origaddrreq;
 		Array->ValueType = origvaluetype;
+
+		arrayvar.Free(build);
 	}
 	else if (Array->ExprType == EFX_ArrayElement && Array->isStaticArray())
 	{
-		bool ismeta = Array->ExprType == EFX_ClassMember && static_cast<FxClassMember*>(Array)->membervar->Flags & VARF_Meta;
+		bound = ExpEmit(build, REGT_INT);
+		build->Emit(OP_LW, bound.RegNum, arrayvar.RegNum, build->GetConstantInt(myoffsetof(FArray, Count)));
 
 		arrayvar.Free(build);
 		start = ExpEmit(build, REGT_POINTER);
 		build->Emit(OP_LP, start.RegNum, arrayvar.RegNum, build->GetConstantInt(0));
 
-		bound = ExpEmit(build, REGT_INT);
-		build->Emit(OP_LW, bound.RegNum, arrayvar.RegNum, build->GetConstantInt(sizeof(void*)));
-
 		nestedarray = true;
 	}
 	else start = arrayvar;
@@ -7514,7 +7512,7 @@ ExpEmit FxArrayElement::Emit(VMFunctionBuilder *build)
 	else
 	{
 		ExpEmit indexv(index->Emit(build));
-		if (SizeAddr != ~0u)
+		if (SizeAddr != ~0u || nestedarray)
 		{
 			build->Emit(OP_BOUND_R, indexv.RegNum, bound.RegNum);
 			bound.Free(build);
@@ -11352,8 +11350,59 @@ ExpEmit FxLocalVariableDeclaration::Emit(VMFunctionBuilder *build)
 		{
 			if (RegNum == -1)
 			{
-				if (!(VarFlags & VARF_Out)) RegNum = build->Registers[ValueType->GetRegType()].Get(RegCount);
-				else RegNum = build->Registers[REGT_POINTER].Get(1);
+				if (!(VarFlags & VARF_Out))
+				{
+					const int regType = ValueType->GetRegType();
+					assert(regType <= REGT_TYPE);
+
+					auto& registers = build->Registers[regType];
+					RegNum = registers.Get(RegCount);
+
+					// Check for reused registers and clean them if needed
+					bool useDirtyRegisters = false;
+
+					for (int reg = RegNum, end = RegNum + RegCount; reg < end; ++reg)
+					{
+						if (!registers.IsDirty(reg))
+						{
+							continue;
+						}
+
+						useDirtyRegisters = true;
+
+						switch (regType)
+						{
+						case REGT_INT:
+							build->Emit(OP_LI, reg, 0, 0);
+							break;
+
+						case REGT_FLOAT:
+							build->Emit(OP_LKF, reg, build->GetConstantFloat(0.0));
+							break;
+
+						case REGT_STRING:
+							build->Emit(OP_LKS, reg, build->GetConstantString(nullptr));
+							break;
+
+						case REGT_POINTER:
+							build->Emit(OP_LKP, reg, build->GetConstantAddress(nullptr));
+							break;
+
+						default:
+							assert(false);
+							break;
+						}
+					}
+
+					if (useDirtyRegisters)
+					{
+						ScriptPosition.Message(MSG_DEBUGMSG, "Implicit initialization of variable %s", Name.GetChars());
+					}
+				}
+				else
+				{
+					RegNum = build->Registers[REGT_POINTER].Get(1);
+				}
 			}
 		}
 		else

src/scripting/backend/dynarrays.cpp

@@ -783,7 +783,6 @@ DEFINE_ACTION_FUNCTION_NATIVE(FDynArray_Obj, Find, ArrayFind<FDynArray_Obj COMMA
 
 int ObjArrayPush(FDynArray_Obj *self, DObject *obj)
 {
-    if (self == nullptr) NullParam("\"self\"");
 	GC::WriteBarrier(obj);
 	return self->Push(obj);
 }
@@ -812,7 +811,6 @@ DEFINE_ACTION_FUNCTION_NATIVE(FDynArray_Obj, Delete, ArrayDelete<FDynArray_Obj>)
 
 void ObjArrayInsert(FDynArray_Obj *self,int index, DObject *obj)
 {
-    if (self == nullptr) NullParam("\"self\"");
 	GC::WriteBarrier(obj);
 	self->Insert(index, obj);
 }

src/scripting/backend/vmbuilder.cpp

@@ -367,6 +367,7 @@ void VMFunctionBuilder::ParamChange(int delta)
 VMFunctionBuilder::RegAvailability::RegAvailability()
 {
 	memset(Used, 0, sizeof(Used));
+	memset(Dirty, 0, sizeof(Dirty));
 	MostUsed = 0;
 }
 
@@ -493,16 +494,19 @@ void VMFunctionBuilder::RegAvailability::Return(int reg, int count)
 		// because for that case it pushes the self pointer a second time without reallocating, so it gets freed twice.
 		//assert((Used[firstword] & mask) == mask);
 		Used[firstword] &= ~mask;
+		Dirty[firstword] |= mask;
 	}
 	else
 	{ // Range is in two words.
 		partialmask = mask << firstbit;
 		assert((Used[firstword] & partialmask) == partialmask);
 		Used[firstword] &= ~partialmask;
+		Dirty[firstword] |= partialmask;
 
 		partialmask = mask >> (32 - firstbit);
 		assert((Used[firstword + 1] & partialmask) == partialmask);
 		Used[firstword + 1] &= ~partialmask;
+		Dirty[firstword + 1] |= partialmask;
 	}
 }
 

src/scripting/backend/vmbuilder.h

@@ -37,8 +37,16 @@ public:
 		void Return(int reg, int count);
 		bool Reuse(int regnum);
 
+		bool IsDirty(int reg) const
+		{
+			const int firstword = reg / 32;
+			const int firstbit = reg & 31;
+			return Dirty[firstword] & (1 << firstbit);
+		}
+
 	private:
 		VM_UWORD Used[256/32];		// Bitmap of used registers (bit set means reg is used)
+		VM_UWORD Dirty[256/32];
 		int MostUsed;
 
 		friend class VMFunctionBuilder;

src/scripting/backend/vmdisasm.cpp

@@ -181,6 +181,8 @@ static const char *const FlopNames[] =
 	"cosh",
 	"sinh",
 	"tanh",
+
+	"round",
 };
 
 static int print_reg(FILE *out, int col, int arg, int mode, int immshift, const VMScriptFunction *func);

src/scripting/decorate/thingdef_parse.cpp

@@ -1148,6 +1148,7 @@ static void ParseActor(FScanner &sc, PNamespace *ns)
 	bag.Namespace = ns;
 	bag.Version = { 2, 0, 0 };	
 	bag.fromDecorate = true;
+	bag.ScriptPosition = sc;
 	info = ParseActorHeader(sc, &bag);
 	sc.MustGetToken('{');
 	while (sc.MustGetAnyToken(), sc.TokenType != '}')

src/scripting/vm/jit_call.cpp

@@ -323,6 +323,28 @@ void JitCompiler::EmitNativeCall(VMNativeFunction *target)
 		I_Error("Native direct member function calls not implemented\n");
 	}
 
+	if (target->ImplicitArgs > 0)
+	{
+		auto label = EmitThrowExceptionLabel(X_READ_NIL);
+
+		assert(ParamOpcodes.Size() > 0);
+		const VMOP *param = ParamOpcodes[0];
+		const int bc = param->i16u;
+		asmjit::X86Gp *reg = nullptr;
+
+		switch (param->a & REGT_TYPE)
+		{
+		case REGT_STRING:  reg = &regS[bc]; break;
+		case REGT_POINTER: reg = &regA[bc]; break;
+		default:
+			I_Error("Unexpected register type for self pointer\n");
+			break;
+		}
+		
+		cc.test(*reg, *reg);
+		cc.jz(label);
+	}
+
 	asmjit::CBNode *cursorBefore = cc.getCursor();
 	auto call = cc.call(imm_ptr(target->DirectNativeCall), CreateFuncSignature());
 	call->setInlineComment(target->PrintableName.GetChars());

src/scripting/vm/jit_math.cpp

@@ -985,6 +985,7 @@ void JitCompiler::EmitFLOP()
 		case FLOP_COSH:		func = g_cosh; break;
 		case FLOP_SINH:		func = g_sinh; break;
 		case FLOP_TANH:		func = g_tanh; break;
+		case FLOP_ROUND:	func = round; break;
 		}
 
 		auto result = newResultXmmSd();

src/scripting/vm/vmexec.h

@@ -1741,6 +1741,8 @@ static double DoFLOP(int flop, double v)
 	case FLOP_COSH:		return g_cosh(v);
 	case FLOP_SINH:		return g_sinh(v);
 	case FLOP_TANH:		return g_tanh(v);
+
+	case FLOP_ROUND:	return round(v);
 	}
 	assert(0);
 	return 0;

src/scripting/vm/vmintern.h

@@ -101,6 +101,8 @@ enum
 	FLOP_COSH,
 	FLOP_SINH,
 	FLOP_TANH,
+
+	FLOP_ROUND,
 };
 
 // Cast operations

src/scripting/zscript/zcc_compile.cpp

@@ -1353,7 +1353,7 @@ bool ZCCCompiler::CompileFields(PContainerType *type, TArray<ZCC_VarDeclarator *
 							// This is a global variable.
 							if (fd->BitValue != 0) thisfieldtype = fd->FieldSize == 1 ? TypeUInt8 : fd->FieldSize == 2 ? TypeUInt16 : TypeUInt32;
 							PField *f = Create<PField>(name->Name, thisfieldtype, varflags | VARF_Native | VARF_Static, fd->FieldOffset, fd->BitValue);
-							if (f->Flags & (ZCC_Version | ZCC_Deprecated))
+							if (field->Flags & (ZCC_Version | ZCC_Deprecated))
 							{
 								f->mVersion = field->Version;
 							}

src/sound/timiditypp/resample.cpp

@@ -933,7 +933,8 @@ void pre_resample(Sample * sp)
 		return;
 	}
 
-	dest = newdata = (sample_t *)safe_malloc((int32_t)(newlen >> (FRACTION_BITS - 1)) + 2);
+	// [EP] Fix the bad allocation count.
+	dest = newdata = (sample_t *)safe_malloc(((int32_t)(newlen >> (FRACTION_BITS - 1)) + 2)*sizeof(sample_t));
 	dest[newlen >> FRACTION_BITS] = 0;
 
 	*dest++ = src[0];

src/utility/atterm.cpp

@@ -0,0 +1,97 @@
+/*
+** attern.cpp
+** Termination handling
+**
+**---------------------------------------------------------------------------
+** Copyright 1998-2007 Randy Heit
+** Copyright 2019 Christoph Oelckers
+** All rights reserved.
+**
+** Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions
+** are met:
+**
+** 1. Redistributions of source code must retain the above copyright
+**    notice, this list of conditions and the following disclaimer.
+** 2. Redistributions in binary form must reproduce the above copyright
+**    notice, this list of conditions and the following disclaimer in the
+**    documentation and/or other materials provided with the distribution.
+** 3. The name of the author may not be used to endorse or promote products
+**    derived from this software without specific prior written permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+**---------------------------------------------------------------------------
+**
+*/
+
+
+#include <algorithm>
+#include "tarray.h"
+#include "atterm.h"
+
+static TArray<std::pair<void (*)(void), const char *>> TermFuncs;
+
+
+//==========================================================================
+//
+// atterm
+//
+// Our own atexit because atexit can be problematic under Linux, though I
+// forget the circumstances that cause trouble.
+//
+//==========================================================================
+
+void addterm(void (*func)(), const char *name)
+{
+	// Make sure this function wasn't already registered.
+
+	for (auto &term : TermFuncs)
+	{
+		if (term.first == func)
+		{
+			return;
+		}
+	}
+	TermFuncs.Push(std::make_pair(func, name));
+}
+
+//==========================================================================
+//
+// call_terms
+//
+//==========================================================================
+
+void call_terms()
+{
+	for(int i = TermFuncs.Size()-1; i >= 0; i--)
+	{
+		TermFuncs[i].first();
+	}
+	TermFuncs.Clear();
+}
+
+//==========================================================================
+//
+// popterm
+//
+// Removes the most recently register atterm function.
+//
+//==========================================================================
+
+void popterm()
+{
+	if (TermFuncs.Size() > 0)
+	{
+		TermFuncs.Pop();
+	}
+}
+

src/utility/atterm.h

@@ -0,0 +1,6 @@
+#pragma once
+
+void addterm (void (*func)(void), const char *name);
+#define atterm(t) addterm (t, #t)
+void popterm ();
+void call_terms();

src/utility/math/asin.c

@@ -86,6 +86,30 @@
 /*
 Cephes Math Library Release 2.8:  June, 2000
 Copyright 1984, 1995, 2000 by Stephen L. Moshier
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice,
+   this list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in the
+   documentation and/or other materials provided with the distribution.
+3. Neither the name of the <ORGANIZATION> nor the names of its
+   contributors may be used to endorse or promote products derived from
+   this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
 */
 
 #include "mconf.h"

src/utility/math/atan.c

@@ -70,6 +70,30 @@
 /*
 Cephes Math Library Release 2.8:  June, 2000
 Copyright 1984, 1995, 2000 by Stephen L. Moshier
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice,
+   this list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in the
+   documentation and/or other materials provided with the distribution.
+3. Neither the name of the <ORGANIZATION> nor the names of its
+   contributors may be used to endorse or promote products derived from
+   this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
 */
 
 

src/utility/math/const.c

@@ -57,6 +57,30 @@
 /*
 Cephes Math Library Release 2.3:  March, 1995
 Copyright 1984, 1995 by Stephen L. Moshier
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice,
+   this list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in the
+   documentation and/or other materials provided with the distribution.
+3. Neither the name of the <ORGANIZATION> nor the names of its
+   contributors may be used to endorse or promote products derived from
+   this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
 */
 
 #include "mconf.h"

src/utility/math/cosh.c

@@ -42,6 +42,30 @@
 /*
 Cephes Math Library Release 2.8:  June, 2000
 Copyright 1985, 1995, 2000 by Stephen L. Moshier
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice,
+   this list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in the
+   documentation and/or other materials provided with the distribution.
+3. Neither the name of the <ORGANIZATION> nor the names of its
+   contributors may be used to endorse or promote products derived from
+   this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
 */
 
 #include "mconf.h"

src/utility/math/exp.c

@@ -57,6 +57,31 @@
 /*
 Cephes Math Library Release 2.2:  January, 1991
 Copyright 1984, 1991 by Stephen L. Moshier
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice,
+   this list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in the
+   documentation and/or other materials provided with the distribution.
+3. Neither the name of the <ORGANIZATION> nor the names of its
+   contributors may be used to endorse or promote products derived from
+   this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
+
 Direct inquiries to 30 Frost Street, Cambridge, MA 02140
 */
 

src/utility/math/isnan.c

@@ -57,6 +57,30 @@
 /*
 Cephes Math Library Release 2.3:  March, 1995
 Copyright 1984, 1995 by Stephen L. Moshier
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice,
+   this list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in the
+   documentation and/or other materials provided with the distribution.
+3. Neither the name of the <ORGANIZATION> nor the names of its
+   contributors may be used to endorse or promote products derived from
+   this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
 */
 
 

src/utility/math/log.c

@@ -49,6 +49,30 @@
 /*
 Cephes Math Library Release 2.8:  June, 2000
 Copyright 1984, 1995, 2000 by Stephen L. Moshier
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice,
+   this list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in the
+   documentation and/or other materials provided with the distribution.
+3. Neither the name of the <ORGANIZATION> nor the names of its
+   contributors may be used to endorse or promote products derived from
+   this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
 */
 
 #include "mconf.h"

src/utility/math/log10.c

@@ -44,6 +44,30 @@
 /*
 Cephes Math Library Release 2.8:  June, 2000
 Copyright 1984, 1995, 2000 by Stephen L. Moshier
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice,
+   this list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in the
+   documentation and/or other materials provided with the distribution.
+3. Neither the name of the <ORGANIZATION> nor the names of its
+   contributors may be used to endorse or promote products derived from
+   this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
 */
 
 #include "mconf.h"

src/utility/math/mconf.h

@@ -59,6 +59,30 @@
 /*
 Cephes Math Library Release 2.3:  June, 1995
 Copyright 1984, 1987, 1989, 1995 by Stephen L. Moshier
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice,
+   this list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in the
+   documentation and/or other materials provided with the distribution.
+3. Neither the name of the <ORGANIZATION> nor the names of its
+   contributors may be used to endorse or promote products derived from
+   this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
 */
 
 

src/utility/math/mtherr.c

@@ -51,6 +51,31 @@
 /*
 Cephes Math Library Release 2.0:  April, 1987
 Copyright 1984, 1987 by Stephen L. Moshier
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice,
+   this list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in the
+   documentation and/or other materials provided with the distribution.
+3. Neither the name of the <ORGANIZATION> nor the names of its
+   contributors may be used to endorse or promote products derived from
+   this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
+
 Direct inquiries to 30 Frost Street, Cambridge, MA 02140
 */
 

src/utility/math/polevl.c

@@ -46,6 +46,31 @@
 /*
 Cephes Math Library Release 2.1:  December, 1988
 Copyright 1984, 1987, 1988 by Stephen L. Moshier
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice,
+   this list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in the
+   documentation and/or other materials provided with the distribution.
+3. Neither the name of the <ORGANIZATION> nor the names of its
+   contributors may be used to endorse or promote products derived from
+   this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
+
 Direct inquiries to 30 Frost Street, Cambridge, MA 02140
 */
 

src/utility/math/pow.c

@@ -49,6 +49,30 @@
 /*
 Cephes Math Library Release 2.8:  June, 2000
 Copyright 1984, 1995, 2000 by Stephen L. Moshier
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice,
+   this list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in the
+   documentation and/or other materials provided with the distribution.
+3. Neither the name of the <ORGANIZATION> nor the names of its
+   contributors may be used to endorse or promote products derived from
+   this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
 */