- minor FTexture cleanup.

src/common/engine/palettecontainer.cpp

@@ -39,6 +39,7 @@
 #include "colormatcher.h"
 #include "templates.h"
 #include "palettecontainer.h"
+#include "files.h"
 
 PaletteContainer GPalette;
 FColorMatcher ColorMatcher;
@@ -58,18 +59,31 @@ void PaletteContainer::Init(int numslots)	// This cannot be a constructor!!!
 	remap.Inactive = true;
 	AddRemap(&remap);
 	TranslationTables.Resize(numslots);
+	ColorMatcher.SetPalette(BaseColors);
 }
 
-void PaletteContainer::SetPalette(const uint8_t* colors)
+void PaletteContainer::SetPalette(const uint8_t* colors, int transparent_index)
 {
+	// At this point we do not care about the transparent index yet.
 	for (int i = 0; i < 256; i++, colors += 3)
 	{
-		BaseColors[i] = PalEntry(colors[0], colors[1], colors[2]);
+		BaseColors[i] = PalEntry(255, colors[0], colors[1], colors[2]);
 		Remap[i] = i;
 	}
 
+	uniqueRemaps[0]->MakeIdentity();	// update the identity remap.
+
+	if (transparent_index >= 0 && transparent_index <= 255)
+	{
+		BaseColors[transparent_index] = 0;
+		uniqueRemaps[0]->Palette[transparent_index] = 0;
+	}
+
+	uniqueRemaps[0]->crc32 = CalcCRC32((uint8_t*)uniqueRemaps[0]->Palette, sizeof(uniqueRemaps[0]->Palette));
+
+
 	// Find white and black from the original palette so that they can be
-	// used to make an educated guess of the translucency % for a BOOM
+	// used to make an educated guess of the translucency % for a 
 	// translucency map.
 	WhiteIndex = BestColor((uint32_t*)BaseColors, 255, 255, 255, 0, 255);
 	BlackIndex = BestColor((uint32_t*)BaseColors, 0, 0, 0, 0, 255);
@@ -89,6 +103,35 @@ void PaletteContainer::Clear()
 	TranslationTables.Reset();
 }
 
+//===========================================================================
+//
+//
+//
+//===========================================================================
+
+int PaletteContainer::DetermineTranslucency(FileReader& tranmap)
+{
+	uint8_t index;
+	PalEntry newcolor;
+	PalEntry newcolor2;
+
+	if (!tranmap.isOpen()) return 255;
+	tranmap.Seek(GPalette.BlackIndex * 256 + GPalette.WhiteIndex, FileReader::SeekSet);
+	tranmap.Read(&index, 1);
+
+	newcolor = GPalette.BaseColors[GPalette.Remap[index]];
+
+	tranmap.Seek(GPalette.WhiteIndex * 256 + GPalette.BlackIndex, FileReader::SeekSet);
+	tranmap.Read(&index, 1);
+	newcolor2 = GPalette.BaseColors[GPalette.Remap[index]];
+	if (newcolor2.r == 255)	// if black on white results in white it's either
+							// fully transparent or additive
+	{
+		return -newcolor.r;
+	}
+	return newcolor.r;
+}
+
 //----------------------------------------------------------------------------
 //
 //
@@ -166,7 +209,7 @@ FRemapTable *PaletteContainer::TranslationToTable(int translation)
 
 	if (type <= 0 || type >= TranslationTables.Size() || index >= NumTranslations(type))
 	{
-		return NULL;
+		return uniqueRemaps[0]; // this is the identity table.
 	}
 	return GetTranslation(type, index);
 }
@@ -664,10 +707,10 @@ bool FRemapTable::AddToTranslation(const char *range)
 //
 //----------------------------------------------------------------------------
 
-bool FRemapTable::AddColors(int start, int count, const uint8_t*colors)
+bool FRemapTable::AddColors(int start, int count, const uint8_t*colors, int trans_color)
 {
 	int end = start + count;
-	if (IndexOutOfRange(start, end))
+	if (IndexOutOfRange(start, end-1))
 	{
 		return false;
 	}
@@ -680,7 +723,7 @@ bool FRemapTable::AddColors(int start, int count, const uint8_t*colors)
 		colors += 3;
 
 		int j = GPalette.Remap[i];
-		Palette[j] = PalEntry(j == 0 ? 0 : 255, br, bg, bb);
+		Palette[j] = PalEntry(j == trans_color ? 0 : 255, br, bg, bb);
 		Remap[j] = ColorMatcher.Pick(Palette[j]);
 	}
 	return true;

src/common/engine/palettecontainer.h

@@ -4,6 +4,8 @@
 #include "memarena.h"
 #include "palentry.h"
 
+class FileReader;
+
 struct FRemapTable
 {
 	FRemapTable(int count = 256) { NumEntries = count; }
@@ -18,7 +20,7 @@ struct FRemapTable
 	bool AddColourisation(int start, int end, int r, int g, int b);
 	bool AddTint(int start, int end, int r, int g, int b, int amount);
 	bool AddToTranslation(const char* range);
-	bool AddColors(int start, int count, const uint8_t*);
+	bool AddColors(int start, int count, const uint8_t*, int trans_color = 0);
 
 	uint8_t Remap[256];				// For the software renderer
 	PalEntry Palette[256];			// The ideal palette this maps to
@@ -79,8 +81,9 @@ private:
 	TArray<TAutoGrowArray<FRemapTablePtr, FRemapTable*>> TranslationTables;
 public:
 	void Init(int numslots);	// This cannot be a constructor!!!
-	void SetPalette(const uint8_t* colors);
+	void SetPalette(const uint8_t* colors, int transparent_index = -1);
 	void Clear();
+	int DetermineTranslucency(FileReader& file);
 	FRemapTable* AddRemap(FRemapTable* remap);
 	void UpdateTranslation(int trans, FRemapTable* remap);
 	int AddTranslation(int slot, FRemapTable* remap, int count = 1);

src/common/utility/colormatcher.h

@@ -51,6 +51,7 @@ public:
 	FColorMatcher (const uint32_t *palette) { Pal = reinterpret_cast<const PalEntry*>(palette); }
 	FColorMatcher (const FColorMatcher &other) = default;
 
+	void SetPalette(PalEntry* palette) { Pal = palette; }
 	void SetPalette (const uint32_t *palette) { Pal = reinterpret_cast<const PalEntry*>(palette); }
 	uint8_t Pick (int r, int g, int b)
 	{

src/gamedata/fonts/font.cpp

@@ -234,7 +234,7 @@ FFont::FFont (const char *name, const char *nametemplate, const char *filetempla
 					for (auto entry : array)
 					{
 						FTexture *tex = TexMan.GetTexture(entry, false);
-						if (tex && tex->SourceLump >= 0 && fileSystem.GetFileContainer(tex->SourceLump) <= fileSystem.GetMaxIwadNum() && tex->UseType == ETextureType::MiscPatch)
+						if (tex && tex->GetSourceLump() >= 0 && fileSystem.GetFileContainer(tex->GetSourceLump()) <= fileSystem.GetMaxIwadNum() && tex->GetUseType() == ETextureType::MiscPatch)
 						{
 							texs[i] = tex;
 						}
@@ -389,8 +389,8 @@ void FFont::ReadSheetFont(TArray<FolderEntry> &folderdata, int width, int height
 			if (lump.isValid())
 			{
 				auto tex = TexMan.GetTexture(lump);
-				int numtex_x = tex->GetWidth() / width;
+				int numtex_x = tex->GetTexelWidth() / width;
-				int numtex_y = tex->GetHeight() / height;
+				int numtex_y = tex->GetTexelHeight() / height;
 				int maxinsheet = int(position) + numtex_x * numtex_y - 1;
 				if (minchar > position) minchar = int(position);
 				if (maxchar < maxinsheet) maxchar = maxinsheet;

src/gamedata/textures/texture.cpp

@@ -103,8 +103,8 @@ FTexture * FTexture::CreateTexture(const char *name, int lumpnum, ETextureType u
 			tex->UseType = usetype;
 			if (usetype == ETextureType::Flat) 
 			{
-				int w = tex->GetWidth();
+				int w = tex->GetTexelWidth();
-				int h = tex->GetHeight();
+				int h = tex->GetTexelHeight();
 
 				// Auto-scale flats with dimensions 128x128 and 256x256.
 				// In hindsight, a bad idea, but RandomLag made it sound better than it really is.
@@ -333,11 +333,11 @@ int FTexture::CheckRealHeight()
 {
 	auto pixels = Get8BitPixels(false);
 	
-	for(int h = GetHeight()-1; h>= 0; h--)
+	for(int h = GetTexelHeight()-1; h>= 0; h--)
 	{
-		for(int w = 0; w < GetWidth(); w++)
+		for(int w = 0; w < GetTexelWidth(); w++)
 		{
-			if (pixels[h + w * GetHeight()] != 0)
+			if (pixels[h + w * GetTexelHeight()] != 0)
 			{
 				// Scale maxy before returning it
 				h = int((h * 2) / Scale.Y);
@@ -423,7 +423,7 @@ void FTexture::CreateDefaultBrightmap()
 			auto texbuf = Get8BitPixels(false);
 			const int white = ColorMatcher.Pick(255, 255, 255);
 
-			int size = GetWidth() * GetHeight();
+			int size = GetTexelWidth() * GetTexelHeight();
 			for (int i = 0; i<size; i++)
 			{
 				if (TexMan.GlobalBrightmap.Remap[texbuf[i]] == white)
@@ -693,8 +693,8 @@ FTextureBuffer FTexture::CreateTexBuffer(int translation, int flags)
 
 	int exx = !!(flags & CTF_Expand);
 
-	W = GetWidth() + 2 * exx;
+	W = GetTexelWidth() + 2 * exx;
-	H = GetHeight() + 2 * exx;
+	H = GetTexelHeight() + 2 * exx;
 
 	if (!checkonly)
 	{
@@ -885,7 +885,7 @@ void FTexCoordInfo::GetFromTexture(FTexture *tex, float x, float y, bool forcewo
 	else
 	{
 		float scale_x = x * (float)tex->Scale.X;
-		mRenderWidth = xs_CeilToInt(tex->GetWidth() / scale_x);
+		mRenderWidth = xs_CeilToInt(tex->GetTexelWidth() / scale_x);
 		mScale.X = scale_x;
 		mTempScale.X = x;
 	}
@@ -899,7 +899,7 @@ void FTexCoordInfo::GetFromTexture(FTexture *tex, float x, float y, bool forcewo
 	else
 	{
 		float scale_y = y * (float)tex->Scale.Y;
-		mRenderHeight = xs_CeilToInt(tex->GetHeight() / scale_y);
+		mRenderHeight = xs_CeilToInt(tex->GetTexelHeight() / scale_y);
 		mScale.Y = scale_y;
 		mTempScale.Y = y;
 	}
@@ -909,7 +909,7 @@ void FTexCoordInfo::GetFromTexture(FTexture *tex, float x, float y, bool forcewo
 		mRenderHeight = -mRenderHeight;
 	}
 	mWorldPanning = tex->bWorldPanning || forceworldpanning;
-	mWidth = tex->GetWidth();
+	mWidth = tex->GetTexelWidth();
 }
 
 

src/gamedata/textures/textures.h

@@ -278,9 +278,6 @@ struct FTextureBuffer
 // Base texture class
 class FTexture
 {
-	// This is initialization code that is allowed to have full access.
-	friend void R_InitSpriteDefs ();
-	friend void R_InstallSprite (int num, spriteframewithrotate *sprtemp, int &maxframe);
 	friend class GLDefsParser;
 	friend class FMultipatchTextureBuilder;
 	
@@ -302,7 +299,6 @@ class FTexture
 	friend class FSkyBox;
 	friend class FBrightmapTexture;
 	friend class FFont;
-	friend class FSpecialFont;
 
 
 public:
@@ -322,6 +318,9 @@ public:
 	double GetDisplayLeftOffsetDouble() { return GetScaledLeftOffsetDouble(0); }
 	double GetDisplayTopOffsetDouble() { return GetScaledTopOffsetDouble(0); }
 	
+	int GetTexelWidth() { return Width; }
+	int GetTexelHeight() { return Height; }
+
 	
 	bool isValid() const { return UseType != ETextureType::Null; }
 	bool isSWCanvas() const { return UseType == ETextureType::SWCanvas; }
@@ -352,13 +351,25 @@ public:
 	void CreateDefaultBrightmap();
 	bool FindHoles(const unsigned char * buffer, int w, int h);
 	void SetUseType(ETextureType type) { UseType = type; }
+	int GetSourceLump() const { return SourceLump;  }
 	ETextureType GetUseType() const { return UseType; }
 
+	void CopySize(FTexture* BaseTexture)
+	{
+		Width = BaseTexture->GetTexelWidth();
+		Height = BaseTexture->GetTexelHeight();
+		_TopOffset[0] = BaseTexture->_TopOffset[0];
+		_TopOffset[1] = BaseTexture->_TopOffset[1];
+		_LeftOffset[0] = BaseTexture->_LeftOffset[0];
+		_LeftOffset[1] = BaseTexture->_LeftOffset[1];
+		Scale = BaseTexture->Scale;
+	}
+
+
 	// Returns the whole texture, stored in column-major order
 	virtual TArray<uint8_t> Get8BitPixels(bool alphatex);
 	virtual FBitmap GetBgraBitmap(PalEntry *remap, int *trans = nullptr);
 
-public:
 	static bool SmoothEdges(unsigned char * buffer,int w, int h);
 	static PalEntry averageColor(const uint32_t *data, int size, int maxout);
 
@@ -441,9 +452,6 @@ protected:
 
 	void SetSpeed(float fac) { shaderspeed = fac; }
 
-	int GetWidth () { return Width; }
-	int GetHeight () { return Height; }
-
 	int GetScaledWidth () { int foo = int((Width * 2) / Scale.X); return (foo >> 1) + (foo & 1); }
 	int GetScaledHeight () { int foo = int((Height * 2) / Scale.Y); return (foo >> 1) + (foo & 1); }
 	double GetScaledWidthDouble () { return Width / Scale.X; }
@@ -471,17 +479,6 @@ protected:
 
 	static void InitGrayMap();
 
-	void CopySize(FTexture *BaseTexture)
-	{
-		Width = BaseTexture->GetWidth();
-		Height = BaseTexture->GetHeight();
-		_TopOffset[0] = BaseTexture->_TopOffset[0];
-		_TopOffset[1] = BaseTexture->_TopOffset[1];
-		_LeftOffset[0] = BaseTexture->_LeftOffset[0];
-		_LeftOffset[1] = BaseTexture->_LeftOffset[1];
-		Scale = BaseTexture->Scale;
-	}
-
 	void SetScaledSize(int fitwidth, int fitheight);
 	void SetScale(const DVector2 &scale)
 	{

src/maploader/maploader.cpp

@@ -2032,52 +2032,6 @@ void MapLoader::LoopSidedefs (bool firstloop)
 //
 //===========================================================================
 
-int MapLoader::DetermineTranslucency (int lumpnum)
-{
-	auto tranmap = fileSystem.OpenFileReader (lumpnum);
-	uint8_t index;
-	PalEntry newcolor;
-	PalEntry newcolor2;
-
-	tranmap.Seek (GPalette.BlackIndex * 256 + GPalette.WhiteIndex, FileReader::SeekSet);
-	tranmap.Read (&index, 1);
-
-	newcolor = GPalette.BaseColors[GPalette.Remap[index]];
-
-	tranmap.Seek (GPalette.WhiteIndex * 256 + GPalette.BlackIndex, FileReader::SeekSet);
-	tranmap.Read (&index, 1);
-	newcolor2 = GPalette.BaseColors[GPalette.Remap[index]];
-	if (newcolor2.r == 255)	// if black on white results in white it's either
-							// fully transparent or additive
-	{
-		if (developer >= DMSG_NOTIFY)
-		{
-			char lumpname[9];
-			lumpname[8] = 0;
-			fileSystem.GetFileShortName (lumpname, lumpnum);
-			Printf ("%s appears to be additive translucency %d (%d%%)\n", lumpname, newcolor.r,
-				newcolor.r*100/255);
-		}
-		return -newcolor.r;
-	}
-
-	if (developer >= DMSG_NOTIFY)
-	{
-		char lumpname[9];
-		lumpname[8] = 0;
-		fileSystem.GetFileShortName (lumpname, lumpnum);
-		Printf ("%s appears to be translucency %d (%d%%)\n", lumpname, newcolor.r,
-			newcolor.r*100/255);
-	}
-	return newcolor.r;
-}
-
-//===========================================================================
-//
-//
-//
-//===========================================================================
-
 void MapLoader::ProcessSideTextures(bool checktranmap, side_t *sd, sector_t *sec, intmapsidedef_t *msd, int special, int tag, short *alpha, FMissingTextureTracker &missingtex)
 {
 	switch (special)
@@ -2153,7 +2107,18 @@ void MapLoader::ProcessSideTextures(bool checktranmap, side_t *sd, sector_t *sec
 			else if ((lumpnum = fileSystem.CheckNumForName (msd->midtexture)) > 0 &&
 				fileSystem.FileLength (lumpnum) == 65536)
 			{
-				*alpha = (short)DetermineTranslucency (lumpnum);
+				auto fr = fileSystem.OpenFileReader(lumpnum);
+				*alpha = (short)GPalette.DetermineTranslucency (fr);
+
+				if (developer >= DMSG_NOTIFY)
+				{
+					char lumpname[9];
+					lumpname[8] = 0;
+					fileSystem.GetFileShortName(lumpname, lumpnum);
+					if (*alpha < 0) Printf("%s appears to be additive translucency %d (%d%%)\n", lumpname, -*alpha, -*alpha * 100 / 255);
+					else Printf("%s appears to be translucency %d (%d%%)\n", lumpname, *alpha, *alpha * 100 / 255);
+				}
+
 				sd->SetTexture(side_t::mid, FNullTextureID());
 			}
 			else

src/maploader/maploader.h

@@ -221,7 +221,6 @@ private:
 	void LoadZSegs(FileReader &data);
 	void LoadZNodes(FileReader &data, int glnodes);
 
-	int DetermineTranslucency(int lumpnum);
 	void SetLineID(int i, line_t *ld);
 	void SaveLineSpecial(line_t *ld);
 	void FinishLoadingLineDef(line_t *ld, int alpha);

src/r_data/sprites.cpp

@@ -286,7 +286,7 @@ void R_InstallSprite (int num, spriteframewithrotate *sprtemp, int &maxframe)
 		{
 			for (int rot = 0; rot < 16; ++rot)
 			{
-				TexMan.GetTexture(sprtemp[frame].Texture[rot])->Rotations = framestart + frame;
+				TexMan.GetTexture(sprtemp[frame].Texture[rot])->SetRotations(framestart + frame);
 			}
 		}
 	}
@@ -308,7 +308,7 @@ void R_InstallSprite (int num, spriteframewithrotate *sprtemp, int &maxframe)
 //	letter/number appended.
 // The rotation character can be 0 to signify no rotations.
 //
-#define TEX_DWNAME(tex) MAKE_ID(tex->Name[0], tex->Name[1], tex->Name[2], tex->Name[3])
+#define TEX_DWNAME(tex) MAKE_ID(tex->GetName()[0], tex->GetName()[1], tex->GetName()[2], tex->GetName()[3])
 
 void R_InitSpriteDefs () 
 {
@@ -333,7 +333,7 @@ void R_InitSpriteDefs ()
 	for (i = 0; i < smax; ++i)
 	{
 		FTexture *tex = TexMan.ByIndex(i);
-		if (tex->UseType == ETextureType::Sprite && strlen(tex->Name) >= 6)
+		if (tex->GetUseType() == ETextureType::Sprite && strlen(tex->GetName()) >= 6)
 		{
 			size_t bucket = TEX_DWNAME(tex) % smax;
 			hashes[i].Next = hashes[bucket].Head;
@@ -417,10 +417,10 @@ void R_InitSpriteDefs ()
 			FTexture *tex = TexMan.GetTexture(hash);
 			if (TEX_DWNAME(tex) == intname)
 			{
-				bool res = R_InstallSpriteLump (FTextureID(hash), tex->Name[4] - 'A', tex->Name[5], false, sprtemp, maxframe);
+				bool res = R_InstallSpriteLump (FTextureID(hash), tex->GetName()[4] - 'A', tex->GetName()[5], false, sprtemp, maxframe);
 
-				if (tex->Name[6] && res)
+				if (tex->GetName()[6] && res)
-					R_InstallSpriteLump (FTextureID(hash), tex->Name[6] - 'A', tex->Name[7], true, sprtemp, maxframe);
+					R_InstallSpriteLump (FTextureID(hash), tex->GetName()[6] - 'A', tex->GetName()[7], true, sprtemp, maxframe);
 			}
 			hash = hashes[hash].Next;
 		}

src/rendering/gl/textures/gl_hwtexture.cpp

@@ -337,8 +337,8 @@ bool FHardwareTexture::BindOrCreate(FTexture *tex, int texunit, int clampmode, i
 		}
 		else
 		{
-			w = tex->GetWidth();
+			w = tex->GetTexelWidth();
-			h = tex->GetHeight();
+			h = tex->GetTexelHeight();
 		}
 		if (!CreateTexture(texbuffer.mBuffer, w, h, texunit, needmipmap, "FHardwareTexture.BindOrCreate"))
 		{

src/rendering/hwrenderer/textures/hw_material.cpp

@@ -199,8 +199,8 @@ FMaterial::FMaterial(FTexture * tx, bool expanded)
 			}
 		}
 	}
-	mWidth = tx->GetWidth();
+	mWidth = tx->GetTexelWidth();
-	mHeight = tx->GetHeight();
+	mHeight = tx->GetTexelHeight();
 	mLeftOffset = tx->GetLeftOffset(0);	// These only get used by decals and decals should not use renderer-specific offsets.
 	mTopOffset = tx->GetTopOffset(0);
 	mRenderWidth = tx->GetScaledWidth();
@@ -473,8 +473,8 @@ again:
 					goto again;
 				}
 				if (tex->Brightmap != NULL &&
-					(tex->GetWidth() != tex->Brightmap->GetWidth() ||
+					(tex->GetTexelWidth() != tex->Brightmap->GetTexelWidth() ||
-					tex->GetHeight() != tex->Brightmap->GetHeight())
+					tex->GetTexelHeight() != tex->Brightmap->GetTexelHeight())
 					)
 				{
 					// do not expand if the brightmap's size differs.

src/rendering/polyrenderer/backend/poly_hwtexture.cpp

@@ -108,8 +108,8 @@ PolyDepthStencil *PolyHardwareTexture::GetDepthStencil(FTexture *tex)
 {
 	if (!mDepthStencil)
 	{
-		int w = tex->GetWidth();
+		int w = tex->GetTexelWidth();
-		int h = tex->GetHeight();
+		int h = tex->GetTexelHeight();
 		mDepthStencil.reset(new PolyDepthStencil(w, h));
 	}
 	return mDepthStencil.get();
@@ -172,8 +172,8 @@ void PolyHardwareTexture::CreateImage(FTexture *tex, int translation, int flags)
 	}
 	else
 	{
-		int w = tex->GetWidth();
+		int w = tex->GetTexelWidth();
-		int h = tex->GetHeight();
+		int h = tex->GetTexelHeight();
 		mCanvas->Resize(w, h, false);
 	}
 }

src/rendering/swrenderer/textures/r_swtexture.h

@@ -58,8 +58,8 @@ public:
 	int GetSkyOffset() const { return mTexture->GetSkyOffset(); }
 	PalEntry GetSkyCapColor(bool bottom) const { return mTexture->GetSkyCapColor(bottom); }
 	
-	int GetWidth () { return mTexture->GetWidth(); }
+	int GetWidth () { return mTexture->GetTexelWidth(); }
-	int GetHeight () { return mTexture->GetHeight(); }
+	int GetHeight () { return mTexture->GetTexelHeight(); }
 	int GetWidthBits() { return WidthBits; }
 	int GetHeightBits() { return HeightBits; }
 

src/rendering/vulkan/textures/vk_hwtexture.cpp

@@ -179,8 +179,8 @@ VkTextureImage *VkHardwareTexture::GetDepthStencil(FTexture *tex)
 		auto fb = GetVulkanFrameBuffer();
 
 		VkFormat format = fb->GetBuffers()->SceneDepthStencilFormat;
-		int w = tex->GetWidth();
+		int w = tex->GetTexelWidth();
-		int h = tex->GetHeight();
+		int h = tex->GetTexelHeight();
 
 		ImageBuilder builder;
 		builder.setSize(w, h);
@@ -215,8 +215,8 @@ void VkHardwareTexture::CreateImage(FTexture *tex, int translation, int flags)
 		auto fb = GetVulkanFrameBuffer();
 
 		VkFormat format = VK_FORMAT_R8G8B8A8_UNORM;
-		int w = tex->GetWidth();
+		int w = tex->GetTexelWidth();
-		int h = tex->GetHeight();
+		int h = tex->GetTexelHeight();
 
 		ImageBuilder imgbuilder;
 		imgbuilder.setFormat(format);