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Cry3DEngine/StatObjCompiler.cpp

@@ -0,0 +1,166 @@
+////////////////////////////////////////////////////////////////////////////
+//
+//  Crytek Engine Source File.
+//  Copyright (C), Crytek Studios, 2002.
+// -------------------------------------------------------------------------
+//  File name:   statobjconstr.cpp
+//  Version:     v1.00
+//  Created:     28/5/2001 by Vladimir Kajalin
+//  Compilers:   Visual Studio.NET
+//  Description: loading
+// -------------------------------------------------------------------------
+//  History:
+//
+////////////////////////////////////////////////////////////////////////////
+
+#include "stdafx.h"
+
+#include "StatObj.h"
+#include "MeshIdx.h"
+#include "irenderer.h"
+
+#ifdef WIN64
+#pragma warning( push )									//AMD Port
+#pragma warning( disable : 4267 )
+#endif
+
+bool CStatObj::CompileInNeeded()
+{
+	if(!GetCVars()->e_ccgf_make_if_not_found)
+		return true;
+
+#ifdef WIN32
+
+	char szCompiledFileName[MAX_PATH_LENGTH];
+	MakeCompiledFileName(szCompiledFileName,MAX_PATH_LENGTH);
+
+	CCGFHeader fileHeader;
+	// read header from compiled first
+	FILE * f = GetSystem()->GetIPak()->FOpen(szCompiledFileName, "rb");
+	if(f)
+	{
+		int nReaded = GetSystem()->GetIPak()->FRead(&fileHeader, 1, sizeof(fileHeader), f);
+		assert(nReaded == sizeof(CCGFHeader));
+		GetSystem()->GetIPak()->FClose(f);
+	}
+
+	// get date of source file
+	FILE* fTmp = GetSystem()->GetIPak()->FOpen(m_szFileName, "rb");
+	if (!fTmp)
+		return false;
+
+	FILETIME ftSourceFileTime = GetSystem()->GetIPak()->GetModificationTime(fTmp);
+	GetSystem()->GetIPak()->FClose(fTmp);
+	if(ftSourceFileTime.dwHighDateTime == 0 && ftSourceFileTime.dwLowDateTime == 0)
+		return false; // source file not found
+
+#ifdef _DEBUG
+	HANDLE _dbg_h = CreateFile (m_szFileName, GENERIC_READ, FILE_SHARE_READ, 0, OPEN_EXISTING, 0, 0);
+	FILETIME _dbg_ft = {0,0};
+	if (_dbg_h != INVALID_HANDLE_VALUE)
+		GetFileTime (_dbg_h, &_dbg_ft, NULL, &_dbg_ft);
+
+	SYSTEMTIME _dbg_st1, _dbg_st2;
+	FileTimeToSystemTime(&fileHeader.SourceFileTime, &_dbg_st1);
+	FileTimeToSystemTime(&ftSourceFileTime, &_dbg_st2);
+#endif
+
+	// compare date of source file and date of source file used to build this ccgf
+	if(!CompareFileTime(&fileHeader.SourceFileTime, &ftSourceFileTime))
+		if(!strcmp(fileHeader.szVersion,CCGF_FILE_VERSION))
+			if(fileHeader.nStructuresCheckSummm == CCGFHeader::GetStructuresCheckSummm())
+		{
+			if(!fileHeader.nDataSize)
+			{
+				assert(m_szGeomName[0]);
+				return false; // geom name was specified but not found in source sgf during compilation (valid state)
+			}
+
+			return true; // no recompilation required
+		}
+
+		// make command for execution
+		char szRemoteCmdLine[512];
+		snprintf(szRemoteCmdLine, sizeof(szRemoteCmdLine), 
+			RC_EXECUTABLE " \"%s\" /GeomName=%s /Stripify=%d /LoadAdditinalInfo=%d /KeepInLocalSpace=%d /StaticCGF=1 /refresh",
+			m_szFileName, m_szGeomName,
+			int(m_eVertsSharing==evs_ShareAndSortForCache), int(m_bLoadAdditinalInfo), int(m_bKeepInLocalSpace)
+			);
+
+		STARTUPINFO si;
+		ZeroMemory( &si, sizeof(si) );
+		si.cb = sizeof(si);
+		si.dwX = 100;
+		si.dwY = 100;
+		si.dwFlags = STARTF_USEPOSITION;
+
+		PROCESS_INFORMATION pi;
+		ZeroMemory( &pi, sizeof(pi) );
+
+		// Start the child process. 
+		GetLog()->UpdateLoadingScreen("Executing " RC_EXECUTABLE " for %s", m_szFileName);
+		GetLog()->Log("\004Command line: %s", szRemoteCmdLine);
+
+		if( !CreateProcess( NULL, // No module name (use command line). 
+			szRemoteCmdLine,				// Command line. 
+			NULL,             // Process handle not inheritable. 
+			NULL,             // Thread handle not inheritable. 
+			FALSE,            // Set handle inheritance to FALSE. 
+			GetCVars()->e_ccgf_make_if_not_found == 2 ? 0 : CREATE_NO_WINDOW, // No creation flags. 
+			NULL,             // Use parent's environment block. 
+			NULL/*szFolderName*/,     // Set starting directory. 
+			&si,              // Pointer to STARTUPINFO structure.
+			&pi )             // Pointer to PROCESS_INFORMATION structure.
+			) 
+		{
+			GetSystem()->Error( "CreateProcess failed: %s", szRemoteCmdLine);
+		}
+
+		// Wait until child process exits.
+		WaitForSingleObject( pi.hProcess, INFINITE );
+
+		// Close process and thread handles. 
+		CloseHandle( pi.hProcess );
+		CloseHandle( pi.hThread );
+
+		// check compiled file
+		f = GetSystem()->GetIPak()->FOpen(szCompiledFileName, "rb");
+		if(f)
+		{
+			int nReaded = GetSystem()->GetIPak()->FRead(&fileHeader, 1, sizeof(fileHeader), f);
+			GetSystem()->GetIPak()->FClose(f);
+			if(nReaded == sizeof(CCGFHeader))
+			{
+				if(	ftSourceFileTime.dwHighDateTime == fileHeader.SourceFileTime.dwHighDateTime &&
+						ftSourceFileTime.dwLowDateTime	== fileHeader.SourceFileTime.dwLowDateTime)
+				{
+					if(strcmp(fileHeader.szVersion,CCGF_FILE_VERSION))
+						GetSystem()->Error(" " RC_EXECUTABLE " version error\n"
+							"File produced by resource compiler has wrong version [%s]\n"
+							"Must be [%s]\n"
+							"File name is %s", 
+							fileHeader.szVersion, CCGF_FILE_VERSION, szCompiledFileName);
+						
+					return true;
+				}
+				else
+				{
+					GetSystem()->Error(" " RC_EXECUTABLE " execution error\n"
+						"File produced by resource compiler has time stamp different from source file time\n"
+						"File name is %s", szCompiledFileName);
+				}
+			}
+		}
+		else
+			GetSystem()->Error(" " RC_EXECUTABLE " execution error\n"
+			"Resource compiler was not able to produce CCGF file\n"
+			"File name is %s", szCompiledFileName);
+
+		return false;
+
+#endif // WIN32
+}
+
+#ifdef WIN64
+#pragma warning( pop )									//AMD Port
+#endif