Additional checking

elishacloud · Aug 9, 2020 · 2eb3f8f · 2eb3f8f
1 parent c25a930
commit 2eb3f8f
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Showing 4 changed files with 26 additions and 22 deletions.
diff --git a/Dllmain/BuildNo.rc b/Dllmain/BuildNo.rc
@@ -1 +1 @@
-#define BUILD_NUMBER 6386 
+#define BUILD_NUMBER 6387 
diff --git a/ddraw/AddressLookupTable.h b/ddraw/AddressLookupTable.h
@@ -308,15 +308,13 @@ class AddressLookupTableDdraw
 			return false;
 		}
 
-		for (UINT CacheIndex = 0 ; CacheIndex < MaxIndex; CacheIndex++)
-		{
-			auto it = std::find_if(g_map[CacheIndex].begin(), g_map[CacheIndex].end(),
-				[=](auto Map) -> bool { return Map.second == Wrapper; });
+		constexpr UINT CacheIndex = AddressCacheIndex<T>::CacheIndex;
+		auto it = std::find_if(g_map[CacheIndex].begin(), g_map[CacheIndex].end(),
+			[=](auto Map) -> bool { return Map.second == Wrapper; });
 
-			if (it != std::end(g_map[CacheIndex]))
-			{
-				return true;
-			}
+		if (it != std::end(g_map[CacheIndex]))
+		{
+			return true;
 		}
 
 		return false;
@@ -330,15 +328,12 @@ class AddressLookupTableDdraw
 			return false;
 		}
 
-		constexpr UINT Index = AddressCacheIndex<T>::CacheIndex;
-		for (UINT CacheIndex = 0; CacheIndex < MaxIndex; CacheIndex++)
-		{
-			auto it = g_map[CacheIndex].find(Proxy);
+		constexpr UINT CacheIndex = AddressCacheIndex<T>::CacheIndex;
+		auto it = g_map[CacheIndex].find(Proxy);
 
-			if (it != std::end(g_map[CacheIndex]))
-			{
-				return true;
-			}
+		if (it != std::end(g_map[CacheIndex]))
+		{
+			return true;
 		}
 
 		return false;

diff --git a/ddraw/IDirectDrawSurfaceX.cpp b/ddraw/IDirectDrawSurfaceX.cpp
@@ -352,10 +352,14 @@ HRESULT m_IDirectDrawSurfaceX::Blt(LPRECT lpDestRect, LPDIRECTDRAWSURFACE7 lpDDS
 		}
 		else
 		{
-			if (!ProxyAddressLookupTable.IsValidWrapperAddress((m_IDirectDrawSurface*)lpDDSrcSurfaceX))
+			if (!ProxyAddressLookupTable.IsValidWrapperAddress((m_IDirectDrawSurface*)lpDDSrcSurfaceX) &&
+				!ProxyAddressLookupTable.IsValidWrapperAddress((m_IDirectDrawSurface2*)lpDDSrcSurfaceX) &&
+				!ProxyAddressLookupTable.IsValidWrapperAddress((m_IDirectDrawSurface3*)lpDDSrcSurfaceX) &&
+				!ProxyAddressLookupTable.IsValidWrapperAddress((m_IDirectDrawSurface4*)lpDDSrcSurfaceX) &&
+				!ProxyAddressLookupTable.IsValidWrapperAddress((m_IDirectDrawSurface7*)lpDDSrcSurfaceX))
 			{
 				LOG_LIMIT(100, __FUNCTION__ << " Error: could not find source surface!");
-				return DD_OK;
+				return DD_OK;	// Just return OK
 			}
 
 			lpDDSrcSurfaceX->QueryInterface(IID_GetInterfaceX, (LPVOID*)&lpDDSrcSurfaceX);
@@ -450,7 +454,11 @@ HRESULT m_IDirectDrawSurfaceX::Blt(LPRECT lpDestRect, LPDIRECTDRAWSURFACE7 lpDDS
 	if (lpDDSrcSurface)
 	{
 		// Check if source Surface exists
-		if (!ProxyAddressLookupTable.IsValidWrapperAddress((m_IDirectDrawSurface*)lpDDSrcSurface))
+		if (!ProxyAddressLookupTable.IsValidWrapperAddress((m_IDirectDrawSurface*)lpDDSrcSurface) &&
+			!ProxyAddressLookupTable.IsValidWrapperAddress((m_IDirectDrawSurface2*)lpDDSrcSurface) &&
+			!ProxyAddressLookupTable.IsValidWrapperAddress((m_IDirectDrawSurface3*)lpDDSrcSurface) &&
+			!ProxyAddressLookupTable.IsValidWrapperAddress((m_IDirectDrawSurface4*)lpDDSrcSurface) &&
+			!ProxyAddressLookupTable.IsValidWrapperAddress((m_IDirectDrawSurface7*)lpDDSrcSurface))
 		{
 			LOG_LIMIT(100, __FUNCTION__ << " Error: could not find source surface!");
 			return DD_OK;	// Just return OK

diff --git a/ddraw/IDirectDrawX.cpp b/ddraw/IDirectDrawX.cpp
@@ -407,7 +407,7 @@ HRESULT m_IDirectDrawX::CreateSurface2(LPDDSURFACEDESC2 lpDDSurfaceDesc2, LPDIRE
 		// Setup d3d9 device
 		if (!d3d9Device)
 		{
-			if ((!displayWidth || !displayHeight) && lpDDSurfaceDesc2->dwWidth && lpDDSurfaceDesc2->dwHeight)
+			if ((!displayWidth || !displayHeight) && (lpDDSurfaceDesc2->dwFlags & (DDSD_WIDTH | DDSD_HEIGHT)) && lpDDSurfaceDesc2->dwWidth && lpDDSurfaceDesc2->dwHeight)
 			{
 				displayWidth = lpDDSurfaceDesc2->dwWidth;
 				displayHeight = lpDDSurfaceDesc2->dwHeight;
@@ -1137,7 +1137,8 @@ LRESULT CALLBACK CBTProc(int nCode, WPARAM wParam, LPARAM lParam)
 		if (it != std::end(g_hookmap))
 		{
 			m_IDirectDrawX *lpDDraw = it->second;
-			if (lpDDraw && ProxyAddressLookupTable.IsValidWrapperAddress(lpDDraw))
+			if (lpDDraw && (ProxyAddressLookupTable.IsValidWrapperAddress(lpDDraw) ||
+				ProxyAddressLookupTable.IsValidProxyAddress<m_IDirectDrawX>(lpDDraw)))
 			{
 				lpDDraw->SetCooperativeLevel(hWnd, DDSCL_NORMAL);
 			}
Original file line number	Diff line number	Diff line change
		@@ -1 +1 @@
		#define BUILD_NUMBER 6386
		#define BUILD_NUMBER 6387