- backend update from GZDoom.

Fixes:
* do not strip 'filter' as a directory prefix.
* proper spacing for scaled sheet fonts.
* fix of transparent color in BMF fonts.
* fix restart button on error pane in Windows.
* do not skip over empty 'if's with a condition that would error out.

source/common/filesystem/file_zip.cpp

@@ -234,6 +234,8 @@ bool FZipFile::Open(bool quiet, LumpFilterInfo* filter)
 		}
 
 		name.ToLower();
+		if (name.IndexOf("filter/") == 0)
+			continue; // 'filter' is a reserved name of the file system.
 		if (name.IndexOf("__macosx") == 0) 
 			continue; // skip Apple garbage. At this stage only the root folder matters.
 		if (!foundprefix)

source/common/fonts/font.cpp

@@ -437,7 +437,7 @@ void FFont::ReadSheetFont(TArray<FolderEntry> &folderdata, int width, int height
 			Chars[i].OriginalPic->CopySize(*lump, true);
 			if (Chars[i].OriginalPic != *lump) TexMan.AddGameTexture(Chars[i].OriginalPic);
 		}
-		Chars[i].XMove = width;
+		Chars[i].XMove = int(width / Scale.X);
 	}
 
 	if (map1252)

source/common/fonts/singlelumpfont.cpp

@@ -407,6 +407,7 @@ void FSingleLumpFont::LoadBMF(int lump, const uint8_t *data)
 	count = LastChar - FirstChar + 1;
 	Chars.Resize(count);
 	// BMF palettes are only six bits per component. Fix that.
+	Palette[0] = 0;
 	for (i = 0; i < ActiveColors; ++i)
 	{
 		int r = (data[17 + i * 3] << 2) | (data[17 + i * 3] >> 4);

source/common/platform/posix/cocoa/i_main.mm

@@ -131,7 +131,7 @@ static bool ReadSystemVersionFromPlist(NSOperatingSystemVersion& version)
 			if (const char *patchVersionString = strstr(minorVersionString, "."))
 			{
 				patchVersionString++;
-				plistVersion.patchVersion = atoi(minorVersionString);
+				plistVersion.patchVersion = atoi(patchVersionString);
 			}
 		}
 	}

source/common/platform/posix/sdl/i_system.cpp

@@ -204,7 +204,7 @@ void I_PrintStr(const char *cp)
 					{ // gray
 						     if (v < 0.33) attrib = 0x8;
 						else if (v < 0.90) attrib = 0x7;
-						else			   attrib = 0x15;
+						else			   attrib = 0xF;
 					}
 					
 					printData.AppendFormat("\033[%um",((attrib & 0x8) ? 90 : 30) + (attrib & 0x7));

source/common/platform/win32/i_main.cpp

@@ -545,6 +545,20 @@ LRESULT CALLBACK LConProc (HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
 //
 //==========================================================================
 
+bool restartrequest;
+
+void CheckForRestart()
+{
+	if (restartrequest)
+	{
+		HMODULE hModule = GetModuleHandleW(NULL);
+		WCHAR path[MAX_PATH];
+		GetModuleFileNameW(hModule, path, MAX_PATH);
+		ShellExecuteW(NULL, L"open", path, GetCommandLineW(), NULL, SW_SHOWNORMAL);
+	}
+	restartrequest = false;
+}
+
 INT_PTR CALLBACK ErrorPaneProc (HWND hDlg, UINT msg, WPARAM wParam, LPARAM lParam)
 {
 	switch (msg)
@@ -559,11 +573,7 @@ INT_PTR CALLBACK ErrorPaneProc (HWND hDlg, UINT msg, WPARAM wParam, LPARAM lPara
 		{
 			if (LOWORD(wParam) == IDC_BUTTON1) // we pressed the restart button, so run GZDoom again
 			{
-				HMODULE hModule = GetModuleHandleW(NULL);
+				restartrequest = true;
-				WCHAR path[MAX_PATH];
-				GetModuleFileNameW(hModule, path, MAX_PATH);
-
-				ShellExecuteW(NULL, L"open", path, GetCommandLineW(), NULL, SW_SHOWNORMAL);
 			}
 			PostQuitMessage (0);
 			return TRUE;
@@ -969,6 +979,8 @@ int DoMain (HINSTANCE hInstance)
 	atexit (UnCOM);
 	
 	int ret = GameMain ();
+	CheckForRestart();
+
 	DestroyCustomCursor();
 	if (ret == 1337) // special exit code for 'norun'.
 	{

source/common/rendering/hwrenderer/data/hw_shadowmap.cpp

@@ -25,6 +25,7 @@
 #include "hw_dynlightdata.h"
 #include "buffers.h"
 #include "shaderuniforms.h"
+#include "g_cvars.h"
 #include "hwrenderer/postprocessing/hw_postprocess.h"
 
 /*
@@ -98,7 +99,7 @@ bool IShadowMap::PerformUpdate()
 	LightsProcessed = 0;
 	LightsShadowmapped = 0;
 
-	if (gl_light_shadowmap && (screen->hwcaps & RFL_SHADER_STORAGE_BUFFER) && CollectLights != nullptr)
+	if (gl_lights && gl_light_shadowmap && (screen->hwcaps & RFL_SHADER_STORAGE_BUFFER) && CollectLights != nullptr)
 	{
 		UpdateCycles.Clock();
 		UploadAABBTree();

source/common/rendering/hwrenderer/data/hw_shadowmap.h

@@ -57,6 +57,11 @@ public:
 		mLights[index + 3] = r;
 	}
 
+	bool Enabled() const
+	{
+		return mAABBTree != nullptr;
+	}
+
 protected:
 	// Upload the AABB-tree to the GPU
 	void UploadAABBTree();

source/common/rendering/hwrenderer/data/hw_vrmodes.cpp

@@ -33,10 +33,10 @@
 #include "i_interface.h"
 
 // Set up 3D-specific console variables:
-CVAR(Int, vr_mode, 0, CVAR_GLOBALCONFIG)
+CVAR(Int, vr_mode, 0, CVAR_GLOBALCONFIG|CVAR_ARCHIVE)
 
 // switch left and right eye views
-CVAR(Bool, vr_swap_eyes, false, CVAR_GLOBALCONFIG)
+CVAR(Bool, vr_swap_eyes, false, CVAR_GLOBALCONFIG | CVAR_ARCHIVE)
 
 // intraocular distance in meters
 CVAR(Float, vr_ipd, 0.062f, CVAR_ARCHIVE|CVAR_GLOBALCONFIG) // METERS

source/common/scripting/backend/codegen.cpp

@@ -9823,6 +9823,8 @@ FxExpression *FxIfStatement::Resolve(FCompileContext &ctx)
 {
 	CHECKRESOLVED();
 
+	SAFE_RESOLVE(Condition, ctx);
+
 	if (WhenTrue == nullptr && WhenFalse == nullptr)
 	{ // We don't do anything either way, so disappear
 		delete this;
@@ -9830,8 +9832,6 @@ FxExpression *FxIfStatement::Resolve(FCompileContext &ctx)
 		return new FxNop(ScriptPosition);
 	}
 
-	SAFE_RESOLVE(Condition, ctx);
-
 	if (Condition->ValueType != TypeBool)
 	{
 		Condition = new FxBoolCast(Condition, false);