Initial commit of Command & Conquer Red Alert source code.

2025-12-15 15:11:39 -05:00 · 2025-02-27 16:15:05 +00:00
parent b685cea758
commit 5e733d5dcc
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--- a/CODE/BENCH.H
+++ b/CODE/BENCH.H
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+/*
+**	Command & Conquer Red Alert(tm)
+**	Copyright 2025 Electronic Arts Inc.
+**
+**	This program is free software: you can redistribute it and/or modify
+**	it under the terms of the GNU General Public License as published by
+**	the Free Software Foundation, either version 3 of the License, or
+**	(at your option) any later version.
+**
+**	This program is distributed in the hope that it will be useful,
+**	but WITHOUT ANY WARRANTY; without even the implied warranty of
+**	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+**	GNU General Public License for more details.
+**
+**	You should have received a copy of the GNU General Public License
+**	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/* $Header: /CounterStrike/BENCH.H 1     3/03/97 10:24a Joe_bostic $ */
+/***********************************************************************************************
+ ***              C O N F I D E N T I A L  ---  W E S T W O O D  S T U D I O S               ***
+ ***********************************************************************************************
+ *                                                                                             *
+ *                 Project Name : Command & Conquer                                            *
+ *                                                                                             *
+ *                    File Name : BENCH.H                                                      *
+ *                                                                                             *
+ *                   Programmer : Joe L. Bostic                                                *
+ *                                                                                             *
+ *                   Start Date : 07/17/96                                                     *
+ *                                                                                             *
+ *                  Last Update : July 17, 1996 [JLB]                                          *
+ *                                                                                             *
+ *---------------------------------------------------------------------------------------------*
+ * Functions:                                                                                  *
+ * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
+
+
+#ifndef BENCH_H
+#define BENCH_H
+
+#include	"mpu.h"
+#include	"ftimer.h"
+
+/*
+**	The "bool" integral type was defined by the C++ committee in
+**	November of '94. Until the compiler supports this, use the following
+**	definition.
+*/
+#ifndef __BORLANDC__
+#ifndef TRUE_FALSE_DEFINED
+#define TRUE_FALSE_DEFINED
+enum {false=0,true=1};
+typedef int bool;
+#endif
+#endif
+
+/*
+**	This is a timer access object that will fetch the internal Pentium
+**	clock value.
+*/
+class PentiumTimerClass
+{
+	public:
+		unsigned long operator () (void) const {unsigned long h;unsigned long l = Get_CPU_Clock(h);return((l >> 4) | (h << 28));}
+		operator unsigned long (void) const {unsigned long h;unsigned long l = Get_CPU_Clock(h);return((l >> 4) | (h << 28));}
+};
+
+
+/*
+**	A performance tracking tool object. It is used to track elapsed time. Unlike a simple clock, this
+**	class will keep a running average of the duration. Typical use of this would be to benchmark some
+**	process that occurs multiple times. By benchmarking an average time, inconsistencies in a particular
+**	run can be overcome.
+*/
+class Benchmark
+{
+	public:
+		Benchmark(void);
+
+		void Begin(bool reset=false);
+		void End(void);
+
+		void Reset(void);
+		unsigned long Value(void) const;
+		unsigned long Count(void) const {return(TotalCount);}
+
+	private:
+		/*
+		**	The maximum number of events to keep running average of. If
+		**	events exceed this number, then older events drop off the
+		**	accumulated time. This number needs to be as small as
+		**	is reasonable. The larger this number gets, the less magnitude
+		**	that the benchmark timer can handle. Example; At a value of
+		**	256, the magnitude of the timer can only be 24 bits.
+		*/
+		enum {MAXIMUM_EVENT_COUNT=256};
+
+		/*
+		**	This is the timer the is used to clock the events.
+		*/
+		BasicTimerClass<PentiumTimerClass> Clock;
+
+		/*
+		**	The total time off all events tracked so far.
+		*/
+		unsigned long Average;
+
+		/*
+		**	The total number of events tracked so far.
+		*/
+		unsigned long Counter;
+
+		/*
+		**	Absolute total number of events (possibly greater than the
+		**	number of events tracked in the average).
+		*/
+		unsigned long TotalCount;
+};
+
+
+#endif