- backend update from GZDoom

* GLES backend fixes.
* font colorization fixes.
* option menu spacing fix

source/common/2d/v_2ddrawer.h

@@ -243,7 +243,7 @@ public:
 	bool mIsFirstPass = true;
 };
 
-struct DShape2DBufferInfo : NoVirtualRefCountedBase
+struct DShape2DBufferInfo : RefCountedBase
 {
 	TArray<F2DVertexBuffer> buffers;
 	bool needsVertexUpload = true;

source/common/fonts/font.cpp

@@ -570,6 +570,32 @@ void RecordTextureColors (FImageSource *pic, uint32_t *usedcolors)
 	}
 }
 
+//==========================================================================
+//
+// RecordLuminosity
+//
+// Records minimum and maximum luminosity of a texture.
+//
+//==========================================================================
+
+static void RecordLuminosity(FImageSource* pic, int* minlum, int* maxlum)
+{
+	auto bitmap = pic->GetCachedBitmap(nullptr, FImageSource::normal);
+	auto pixels = bitmap.GetPixels();
+	auto size = pic->GetWidth() * pic->GetHeight();
+
+	for (int x = 0; x < size; x++)
+	{
+		int xx = x * 4;
+		if (pixels[xx + 3] > 0)
+		{
+			int lum = Luminance(pixels[xx + 2], pixels[xx + 1], pixels[xx]);
+			if (lum < *minlum) *minlum = lum;
+			if (lum > *maxlum) *maxlum = lum;
+		}
+	}
+}
+
 //==========================================================================
 //
 // RecordAllTextureColors
@@ -969,27 +995,22 @@ int FFont::GetMaxAscender(const uint8_t* string) const
 void FFont::LoadTranslations()
 {
 	unsigned int count = min<unsigned>(Chars.Size(), LastChar - FirstChar + 1);
-	uint32_t usedcolors[256] = {};
-	TArray<double> Luminosity;
 
 	if (count == 0) return;
+	int minlum = 255, maxlum = 0;
 	for (unsigned int i = 0; i < count; i++)
 	{
 		if (Chars[i].OriginalPic)
 		{
 			auto pic = Chars[i].OriginalPic->GetTexture()->GetImage();
-			if (pic) RecordTextureColors(pic, usedcolors);
+			RecordLuminosity(pic, &minlum, &maxlum);
 		}
 	}
 
-	int minlum = 0, maxlum = 0;
-	GetLuminosity (usedcolors, Luminosity, &minlum, &maxlum);
 	if (MinLum >= 0 && MinLum < minlum) minlum = MinLum;
 	if (MaxLum > maxlum) maxlum = MaxLum;
 
 	// Here we can set everything to a luminosity translation.
-
-	// Create different translations for different color ranges
 	Translations.Resize(NumTextColors);
 	for (int i = 0; i < NumTextColors; i++)
 	{

source/common/fonts/singlelumpfont.cpp

@@ -527,7 +527,7 @@ void FSingleLumpFont::FixupPalette (uint8_t *identity, const PalEntry *palette,
 	double minlum = 100000000.0;
 
 	identity[0] = 0;
-	palette += 3;	// Skip the transparent color
+	palette++;	// Skip the transparent color
 
 	for (int i = 1; i < ActiveColors; ++i, palette ++)
 	{

source/common/fonts/v_font.cpp

@@ -94,6 +94,7 @@ FFont *V_GetFont(const char *name, const char *fontlumpname)
 {
 	if (!stricmp(name, "DBIGFONT")) name = "BigFont";
 	else if (!stricmp(name, "CONFONT")) name = "ConsoleFont";	// several mods have used the name CONFONT directly and effectively duplicated the font.
+	else if (!stricmp(name, "INDEXFON")) name = "IndexFont";	// Same here - for whatever reason some people had to use its 8 character name...
 	FFont *font = FFont::FindFont (name);
 	if (font == nullptr)
 	{
@@ -873,6 +874,7 @@ void V_InitFonts()
 	NewSmallFont = CreateHexLumpFont2("NewSmallFont", lump);
 	CurrentConsoleFont = NewConsoleFont;
 	ConFont = V_GetFont("ConsoleFont", "CONFONT");
+	V_GetFont("IndexFont", "INDEXFON");	// detect potential replacements for this one.
 }
 
 void V_LoadTranslations()

source/common/fonts/v_text.cpp

@@ -143,7 +143,7 @@ TArray<FBrokenLines> V_BreakLines (FFont *font, int maxwidth, const uint8_t *str
 							{
 								pos++;
 							}
-							lastcolor = FString((const char*)cstart, pos - start);
+							lastcolor = FString((const char*)cstart, pos - cstart);
 						}
 						else
 						{

source/common/menu/menudef.cpp

@@ -910,7 +910,7 @@ static void ParseOptionSettings(FScanner &sc)
 		else if (sc.Compare("Linespacing"))
 		{
 			sc.MustGetNumber();
-			OptionSettings.mLinespacing = sc.Number;
+			// ignored
 		}
 		else if (sc.Compare("LabelOffset"))
 		{
@@ -1402,6 +1402,7 @@ void M_ParseMenuDefs()
 	DefaultOptionMenuSettings = Create<DOptionMenuDescriptor>();
 	DefaultListMenuSettings->Reset();
 	DefaultOptionMenuSettings->Reset();
+	OptionSettings.mLinespacing = 17;
 
 	int IWADMenu = fileSystem.CheckNumForName("MENUDEF", ns_global, fileSystem.GetIwadNum());
 

source/common/objects/dobject.cpp

@@ -229,6 +229,7 @@ DObject::DObject ()
 	ObjNext = GC::Root;
 	GCNext = nullptr;
 	GC::Root = this;
+	GC::AllocCount++;
 }
 
 DObject::DObject (PClass *inClass)
@@ -238,6 +239,7 @@ DObject::DObject (PClass *inClass)
 	ObjNext = GC::Root;
 	GCNext = nullptr;
 	GC::Root = this;
+	GC::AllocCount++;
 }
 
 //==========================================================================
@@ -275,6 +277,7 @@ DObject::~DObject ()
 
 void DObject::Release()
 {
+	if (GC::AllocCount > 0) GC::AllocCount--;
 	DObject **probe;
 
 	// Unlink this object from the GC list.

source/common/objects/dobjgc.cpp

@@ -108,6 +108,7 @@ namespace GC
 size_t AllocBytes;
 size_t Threshold;
 size_t Estimate;
+size_t AllocCount;
 DObject *Gray;
 DObject *Root;
 DObject *SoftRoots;

source/common/objects/dobjgc.h

@@ -43,6 +43,9 @@ namespace GC
 	// Number of bytes currently allocated through M_Malloc/M_Realloc.
 	extern size_t AllocBytes;
 
+	// Number of allocated objects since last CheckGC call.
+	extern size_t AllocCount;
+
 	// Amount of memory to allocate before triggering a collection.
 	extern size_t Threshold;
 
@@ -105,10 +108,15 @@ namespace GC
 	}
 
 	// Check if it's time to collect, and do a collection step if it is.
-	static inline void CheckGC()
+	static inline bool CheckGC()
 	{
+		AllocCount = 0;
 		if (AllocBytes >= Threshold)
+		{
 			Step();
+			return true;
+		}
+		return false;
 	}
 
 	// Forces a collection to start now.

source/common/rendering/gles/gles_hwtexture.cpp

@@ -81,12 +81,11 @@ unsigned int FHardwareTexture::CreateTexture(unsigned char * buffer, int w, int
 	int texformat = GL_RGBA;// TexFormat[gl_texture_format];
 	bool deletebuffer=false;
 
-	/*
+	// When running in SW mode buffer will be null, so set it to the texBuffer already created
-	if (forcenocompression)
+	// There could be other use cases I do not know about which means this is a bad idea..
-	{
+	if (buffer == nullptr)
-		texformat = GL_RGBA8;
+		buffer = texBuffer;
-	}
+
-	*/
 	bool firstCall = glTexID == 0;
 	if (firstCall)
 	{
@@ -136,9 +135,19 @@ unsigned int FHardwareTexture::CreateTexture(unsigned char * buffer, int w, int
 	sourcetype = GL_BGRA;
 	texformat = GL_BGRA;
 #else
+	if (glTextureBytes == 1)
+	{
+		glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
+		sourcetype = GL_RED;
+		texformat = GL_R8;
+	}
+	else
+	{
 		sourcetype = GL_BGRA;
 		texformat = GL_RGBA;
+	}
 #endif
+
 	glTexImage2D(GL_TEXTURE_2D, 0, texformat, rw, rh, 0, sourcetype, GL_UNSIGNED_BYTE, buffer);
 
 	if (deletebuffer && buffer) free(buffer);
@@ -155,6 +164,26 @@ unsigned int FHardwareTexture::CreateTexture(unsigned char * buffer, int w, int
 }
 
 
+void FHardwareTexture::AllocateBuffer(int w, int h, int texelsize) 
+{	
+	int rw = GetTexDimension(w);
+	int rh = GetTexDimension(h);
+
+	if (texelsize < 1 || texelsize > 4) texelsize = 4;
+	glTextureBytes = texelsize;
+	bufferpitch = w;
+
+	if (texBuffer)
+		delete[] texBuffer;
+
+	texBuffer = new uint8_t[(w * h) * texelsize];
+	return;
+}
+
+uint8_t* FHardwareTexture::MapBuffer()
+{
+	return texBuffer;
+}
 
 //===========================================================================
 // 
@@ -164,6 +193,9 @@ unsigned int FHardwareTexture::CreateTexture(unsigned char * buffer, int w, int
 FHardwareTexture::~FHardwareTexture() 
 { 
 	if (glTexID != 0) glDeleteTextures(1, &glTexID);
+
+	if (texBuffer)
+		delete[] texBuffer;
 }
 
 

source/common/rendering/gles/gles_hwtexture.h

@@ -42,6 +42,8 @@ private:
 
 	unsigned int glTexID = 0;
 	unsigned int glDepthID = 0;	// only used by camera textures
+	uint8_t* texBuffer;
+
 	int glTextureBytes;
 	bool mipmapped = false;
 
@@ -52,6 +54,8 @@ public:
 	{
 		forcenofilter = disablefilter;
 		glTextureBytes = numchannels;
+
+		texBuffer = nullptr;
 	}
 
 	~FHardwareTexture();
@@ -64,8 +68,8 @@ public:
 	unsigned int Bind(int texunit, bool needmipmap);
 	bool BindOrCreate(FTexture* tex, int texunit, int clampmode, int translation, int flags);
 
-	void AllocateBuffer(int w, int h, int texelsize) {} // Not used
+	void AllocateBuffer(int w, int h, int texelsize);
-	uint8_t* MapBuffer() { return 0; }					// Not used
+	uint8_t* MapBuffer();
 
 	unsigned int CreateTexture(unsigned char* buffer, int w, int h, int texunit, bool mipmap, const char* name);
 	unsigned int GetTextureHandle()

source/common/rendering/gles/gles_system.cpp

@@ -32,6 +32,10 @@ static void* LoadGLES2Proc(const char* name)
 		{
 			glesLib = dlopen("libGLESv2.so", flags);
 		}
+		if(!glesLib)
+		{
+			glesLib = dlopen("libGLESv2.so.2", flags);
+		}
 	}
 
 	void * ret = NULL;

source/common/rendering/vulkan/system/vk_builders.h

@@ -571,7 +571,7 @@ inline BufferBuilder::BufferBuilder()
 
 inline void BufferBuilder::setSize(size_t size)
 {
-	bufferInfo.size = size;
+	bufferInfo.size = std::max(size, (size_t)16);
 }
 
 inline void BufferBuilder::setUsage(VkBufferUsageFlags bufferUsage, VmaMemoryUsage memoryUsage, VmaAllocationCreateFlags allocFlags)

wadsrc/static/shaders_gles/glsl/main.vp

@@ -127,8 +127,5 @@ void main()
 	ClipDistanceA = vec4(ClipDistance0, ClipDistance1, ClipDistance2, ClipDistance3);
 	ClipDistanceB = vec4(ClipDistance4, 0.0, 0.0, 0.0);
 
-
-	//gl_PointSize = 1.0;
-
 	gl_Position = ProjectionMatrix * eyeCoordPos;
 }

wadsrc/static/shaders_gles/glsl/material_normal.fp

@@ -14,36 +14,24 @@ vec3 lightContribution(int i, vec3 normal)
 	vec3 lightdir = normalize(lightpos.xyz - pixelpos.xyz);
 	float dotprod = dot(normal, lightdir);
 
-	//if (dotprod < -0.0001) return vec3(0.0);	// light hits from the backside. This can happen with full sector light lists and must be rejected for all cases. Note that this can cause precision issues.
+	if (dotprod < -0.0001) return vec3(0.0);	// light hits from the backside. This can happen with full sector light lists and must be rejected for all cases. Note that this can cause precision issues.
 	
 	float attenuation = clamp((lightpos.w - lightdistance) / lightpos.w, 0.0, 1.0);
 
 
-	// NOTE, all spot light stuff gone
+#if (DEF_HAS_SPOTLIGHT == 1) // Only perform test below if there are ANY spot lights on this surface.
-	return lightcolor.rgb * attenuation;
 
-/* 
 	if (lightspot1.w == 1.0)
 		attenuation *= spotLightAttenuation(lightpos, lightspot1.xyz, lightspot2.x, lightspot2.y);
 
+#endif
+
 	if (lightcolor.a < 0.0) // Sign bit is the attenuated light flag
 	{
 		attenuation *= clamp(dotprod, 0.0, 1.0);
 	}
-
-	
-
-	if (attenuation > 0.0) // Skip shadow map test if possible
-	{
-		attenuation *= shadowAttenuation(lightpos, lightcolor.a);
 	return lightcolor.rgb * attenuation;
 }
-	else
-	{
-		return vec3(0.0);
-	}
-*/
-}
 
 
 vec3 ProcessMaterialLight(Material material, vec3 color)
@@ -54,8 +42,8 @@ vec3 ProcessMaterialLight(Material material, vec3 color)
 #if (DEF_DYNAMIC_LIGHTS_MOD == 1)
 	// modulated lights
 	
-	// Some very old GLES2 hardward does not allow non-constants in a for-loop expression because it can not unroll it.
+	// Some very old GLES2 hardware does not allow non-constants in a for-loop expression because it can not unroll it.
-	// However they do allow 'break' and use stupid hack
+	// However they do allow 'break', so use stupid hack
 	#if (USE_GLSL_V100 == 1)
 
 		for(int i = 0; i < 8; i++) // Max 8 lights