- Fixed issue related to D3D9 device lost and broken render targets. Thanks...

- Fixed issue related to D3D9 device lost and broken render targets. Thanks CuteAlien for report this bug.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@5078 dfc29bdd-3216-0410-991c-e03cc46cb475

source/Irrlicht/CD3D9Driver.cpp

@@ -2833,6 +2833,11 @@ bool CD3D9Driver::reset()
 	u32 i;
 	os::Printer::log("Resetting D3D9 device.", ELL_INFORMATION);
 
+	for (i = 0; i<RenderTargets.size(); ++i)
+	{
+		if (RenderTargets[i]->getDriverType() == EDT_DIRECT3D9)
+			static_cast<CD3D9RenderTarget*>(RenderTargets[i])->releaseSurfaces();
+	}
 	for (i=0; i<Textures.size(); ++i)
 	{
 		if (Textures[i].Surface->isRenderTarget())
@@ -2861,6 +2866,12 @@ bool CD3D9Driver::reset()
 	if (DepthStencilSurface)
 		DepthStencilSurface->Release();
 
+	if (BackBufferSurface)
+	{
+		BackBufferSurface->Release();
+		BackBufferSurface = 0;
+	}
+
 	DriverWasReset=true;
 
 	HRESULT hr = pID3DDevice->Reset(&present);
@@ -2875,6 +2886,11 @@ bool CD3D9Driver::reset()
 		if (Textures[i].Surface->isRenderTarget())
 			((CD3D9Texture*)(Textures[i].Surface))->createRenderTarget();
 	}
+	for (i = 0; i<RenderTargets.size(); ++i)
+	{
+		if (RenderTargets[i]->getDriverType() == EDT_DIRECT3D9)
+			static_cast<CD3D9RenderTarget*>(RenderTargets[i])->generateSurfaces();
+	}
 
 	// restore occlusion queries
 	for (i=0; i<OcclusionQueries.size(); ++i)

source/Irrlicht/CD3D9RenderTarget.cpp

@@ -107,7 +107,6 @@ namespace irr
 					if (DepthStencilSurface)
 					{
 						DepthStencilSurface->Release();
-
 						DepthStencilSurface = 0;
 					}
 
@@ -180,6 +179,50 @@ namespace irr
 		{
 			return DepthStencilSurface;
 		}
+
+		void CD3D9RenderTarget::releaseSurfaces()
+		{
+			for (u32 i = 0; i < Surface.size(); ++i)
+			{
+				if (Surface[i])
+				{
+					Surface[i]->Release();
+					Surface[i] = 0;
+				}
+			}
+
+			if (DepthStencilSurface)
+			{
+				DepthStencilSurface->Release();
+				DepthStencilSurface = 0;
+			}
+		}
+
+		void CD3D9RenderTarget::generateSurfaces()
+		{
+			for (u32 i = 0; i < Surface.size(); ++i)
+			{
+				if (!Surface[i] && Texture[i])
+				{
+					IDirect3DTexture9* currentTexture = static_cast<CD3D9Texture*>(Texture[i])->getDX9Texture();
+
+					IDirect3DSurface9* currentSurface = 0;
+					currentTexture->GetSurfaceLevel(0, &currentSurface);
+
+					Surface[i] = currentSurface;
+				}
+			}
+
+			if (!DepthStencilSurface && DepthStencil)
+			{
+				IDirect3DTexture9* currentTexture = static_cast<CD3D9Texture*>(DepthStencil)->getDX9Texture();
+
+				IDirect3DSurface9* currentSurface = 0;
+				currentTexture->GetSurfaceLevel(0, &currentSurface);
+
+				DepthStencilSurface = currentSurface;
+			}
+		}
 	}
 }
 

source/Irrlicht/CD3D9RenderTarget.h

@@ -39,6 +39,10 @@ namespace irr
 
 			IDirect3DSurface9* getDepthStencilSurface() const;
 
+			void releaseSurfaces();
+
+			void generateSurfaces();
+
 		protected:
 			core::dimension2d<u32> Size;