Read-from-memory fixes, render target improvements

BeefLibs/Beefy2D/src/gfx/DrawLayer.bf

@@ -13,6 +13,8 @@ namespace Beefy.gfx
 #if !STUDIO_CLIENT
     public class DrawLayer
     {
+		public static List<DrawLayer> sDrawLayers = new .() ~ delete _;
+
         [CallingConvention(.Stdcall), CLink]
         static extern void* DrawLayer_Create(void* window);
 
@@ -33,10 +35,12 @@ namespace Beefy.gfx
         public this(BFWindow window)
         {
             mNativeDrawLayer = DrawLayer_Create((window != null) ? (window.mNativeWindow) : null);
+			sDrawLayers.Add(this);
         }
 
         public ~this()
         {
+			sDrawLayers.Remove(this);
             DrawLayer_Delete(mNativeDrawLayer);
         }
 

BeefLibs/Beefy2D/src/gfx/Font.bf

@@ -6,6 +6,7 @@ using Beefy.geom;
 using Beefy.utils;
 using System.Diagnostics;
 using System.Threading;
+using res;
 
 namespace Beefy.gfx
 {
@@ -515,6 +516,14 @@ namespace Beefy.gfx
 
 		void GetFontPath(StringView fontName, String path)
 		{
+			if (fontName.StartsWith('['))
+			{
+				path.Set(fontName);
+				if (FilePackManager.TryMakeMemoryString(path))
+					return;
+				path.Clear();
+			}
+
 			if (fontName.Contains('.'))
 			{
 				Path.GetAbsolutePath(fontName, BFApp.sApp.mInstallDir, path);
@@ -1014,6 +1023,8 @@ namespace Beefy.gfx
 				}
 
                 CharData charData = GetCharData(c);
+				if (charData == null)
+					continue;
 				float drawX = curX + charData.mXOffset;
 				float drawY = curY + charData.mYOffset;
 				

BeefLibs/Beefy2D/src/res/FilePack.bf

@@ -561,9 +561,10 @@ static class FilePackManager
 	{
 		if (TryGetMemory(path) case .Ok(let val))
 		{
+			String prevPath = scope .()..Append(path);
+
 			var ext = Path.GetExtension(path, .. scope .());
-			path.Set(scope $"@{(int)(void*)val.Ptr:X}:{val.Length}");
-			path.Append(ext);
+			path.Set(scope $"@{(int)(void*)val.Ptr:X}:{val.Length}:{prevPath}");
 			return true;
 		}
 		return false;

BeefLibs/Beefy2D/src/theme/dark/DarkButton.bf

@@ -14,7 +14,7 @@ namespace Beefy.theme.dark
 		public float mLabelYOfs;
 
         [DesignEditable(DefaultEditString=true)]
-		public String Label
+		public StringView Label
 		{
 			get
 			{

BeefLibs/Beefy2D/src/widgets/WidgetWindow.bf

@@ -69,6 +69,7 @@ namespace Beefy.widgets
 		public bool mWantsUpdateF;
 		public bool mTempWantsUpdateF;
 
+		public Image mContentRenderTarget ~ delete _;
         public int32 mContentClientWidth;
         public int32 mContentClientHeight;
 
@@ -230,10 +231,30 @@ namespace Beefy.widgets
         {
             base.PreDraw(g);
 			
-            g.mMatrix.Set(mScaleMatrix);
+			if (mContentRenderTarget != null)
+			{
+				g.mMatrix.Set(Matrix.IdentityMatrix);
+			}
+			else
+			{
+				g.mMatrix.Set(mScaleMatrix);
+			}
+
 			g.mMatrixStack[g.mMatrixStackIdx] = g.mMatrix;
         }
 
+		public override void PostDraw(Graphics g)
+		{
+			base.PostDraw(g);
+
+			if (mContentRenderTarget != null)
+			{
+				for (var drawLayer in DrawLayer.sDrawLayers)
+					drawLayer.DrawToRenderTarget(mContentRenderTarget);
+				g.DrawQuad(mContentRenderTarget, 0, 0, 0, 0, mClientWidth, mClientHeight, 1, 1);
+			}
+		}
+
 		public override void RehupSize()
 		{
 			base.RehupSize();
@@ -880,8 +901,14 @@ namespace Beefy.widgets
 			mMouseFlags = default;
 		}
 		
-		public void SetContentSize(int width, int height)
+		public void SetContentSize(int width, int height, bool createRenderTarget = false)
 		{
+			DeleteAndNullify!(mContentRenderTarget);
+			if (createRenderTarget)
+			{
+				mContentRenderTarget = Image.CreateRenderTarget((.)width, (.)height);
+			}
+
 			mContentClientWidth = (.)width;
 			mContentClientHeight = (.)height;
 			RehupSize();

BeefySysLib/BeefySysLib.cpp

@@ -447,6 +447,7 @@ BF_EXPORT int BF_CALLTYPE BFWindow_GetDPI(BFWindow* window)
 BF_EXPORT TextureSegment* BF_CALLTYPE Gfx_CreateRenderTarget(int width, int height, int destAlpha)
 {
 	Texture* texture = gBFApp->mRenderDevice->CreateRenderTarget(width, height, destAlpha != 0);	
+	texture->mResetClear = true;
 
 	TextureSegment* aTextureSegment = new TextureSegment();
 	aTextureSegment->InitFromTexture(texture);	

BeefySysLib/Common.cpp

@@ -1380,9 +1380,11 @@ void Beefy::BFFatalError(const char* message, const char* file, int line)
 	BFFatalError(String(message), String(file), line);
 }
 
-bool Beefy::ParseMemorySpan(const StringImpl& str, void*& outPtr, int& outSize)
+bool Beefy::ParseMemorySpan(const StringImpl& str, void*& outPtr, int& outSize, StringImpl* outKey)
 {
 #ifndef BF_SMALL
+	static int anonymousIdx = 0;
+
 	if (str.StartsWith("@"))
 	{
 		int colon = (int)str.IndexOf(':');
@@ -1390,6 +1392,21 @@ bool Beefy::ParseMemorySpan(const StringImpl& str, void*& outPtr, int& outSize)
 		String lenStr = str.Substring(colon + 1);
 		outPtr = (void*)(intptr)strtoll(addrStr.c_str(), NULL, 16);
 		outSize = (int)strtol(lenStr.c_str(), NULL, 10);
+
+		if (outKey != NULL)
+		{
+			int nextColon = (int)str.IndexOf(':', colon + 1);
+			if (nextColon > 0)
+			{
+				*outKey = str.Substring(nextColon + 1);
+			}
+			else
+			{
+				int dotPos = (int)str.IndexOf('.', colon + 1);
+				*outKey = StrFormat("ANON_%d", anonymousIdx++) + str.Substring(dotPos);
+			}
+		}
+
 		return true;
 	}
 #endif

BeefySysLib/Common.h

@@ -242,7 +242,7 @@ bool FileExists(const StringImpl& path, String* outActualName = NULL);
 bool DirectoryExists(const StringImpl& path, String* outActualName = NULL);
 bool RecursiveCreateDirectory(const StringImpl& dirName);
 bool RecursiveDeleteDirectory(const StringImpl& dirName);
-bool ParseMemorySpan(const StringImpl& str, void*& outPtr, int& outSize);
+bool ParseMemorySpan(const StringImpl& str, void*& outPtr, int& outSize, StringImpl* outKey = NULL);
 
 #define CHARTAG(val) FromBIGEndian(val)
 

BeefySysLib/gfx/FTFont.cpp

@@ -136,13 +136,18 @@ bool FTFont::Load(const StringImpl& fileName, float pointSize)
 
 	FTFontManager::Face* face = NULL;
 
+	String key = fileName;
+	void* memPtr = NULL;
+	int memLen = 0;
+	bool isMemory = ParseMemorySpan(fileName, memPtr, memLen, &key);
+
 	FTFontManager::Face** facePtr = NULL;
-	if (gFTFontManager.mFaces.TryAdd(fileName, NULL, &facePtr))
+	if (gFTFontManager.mFaces.TryAdd(key, NULL, &facePtr))
 	{
 		face = new FTFontManager::Face();
 		*facePtr = face;
 
-		face->mFileName = fileName;
+		face->mFileName = key;
 		FT_Face ftFace = NULL;
 
 		String useFileName = fileName;
@@ -154,9 +159,7 @@ bool FTFont::Load(const StringImpl& fileName, float pointSize)
 			useFileName.RemoveToEnd(atPos);
 		}
 		
-		void* memPtr = NULL;
-		int memLen = 0;
-		if (ParseMemorySpan(fileName, memPtr, memLen))		
+		if (isMemory)		
 		{			
 			FT_New_Memory_Face(gFTLibrary, (FT_Byte*)memPtr, memLen, faceIdx, &ftFace);
 		}

BeefySysLib/gfx/RenderDevice.cpp

@@ -34,6 +34,8 @@ RenderTarget::RenderTarget()
 	mHasBeenDrawnTo = false;
 	mHasBeenTargeted = false;
 	mResizeNum = 0;
+	mWantsClear = true;
+	mResetClear = false;
 }
 
 RenderWindow::RenderWindow()

BeefySysLib/gfx/RenderTarget.h

@@ -12,6 +12,8 @@ public:
 	int						mResizeNum;
 	bool					mHasBeenTargeted;
 	bool					mHasBeenDrawnTo;
+	bool					mWantsClear;
+	bool					mResetClear;
 
 public:
 	RenderTarget();

BeefySysLib/platform/win/DXRenderDevice.cpp

@@ -648,7 +648,7 @@ void DXTexture::PhysSetAsTarget()
 		mRenderDevice->mD3DDeviceContext->RSSetViewports(1, &viewPort);
 	}
 
-	//if (!mHasBeenDrawnTo)
+	if (mWantsClear)
 	{
 		float bgColor[4] = {1, (rand() % 256) / 256.0f, 0.5, 1};
 		mRenderDevice->mD3DDeviceContext->ClearRenderTargetView(mD3DRenderTargetView, bgColor);
@@ -657,6 +657,8 @@ void DXTexture::PhysSetAsTarget()
 
 		//mRenderDevice->mD3DDevice->ClearRenderTargetView(mD3DRenderTargetView, D3DXVECTOR4(1, 0.5, 0.5, 1));
 		mHasBeenDrawnTo = true;
+		if (mResetClear)
+			mWantsClear = false;
 	}
 }