initial importHEADmain

1 files changed, 127 insertions, 0 deletions

diff --git a/src/parsec/h_frmplt.cpp b/src/parsec/h_frmplt.cpp
new file mode 100644
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+++ b/src/parsec/h_frmplt.cpp
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+/*
+ * PARSEC - Framerate Plot
+ *
+ * $Author: uberlinuxguy $ - $Date: 2004/09/15 12:25:25 $
+ *
+ * Orginally written by:
+ *   Copyright (c) Clemens Beer        <cbx@parsec.org>   1999
+ *
+ *  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 2 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, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */ 
+
+// C library
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+
+// compilation flags/debug support
+#include "config.h"
+#include "debug.h"
+
+// general definitions
+#include "general.h"
+#include "objstruc.h"
+
+// global externals
+#include "globals.h"
+
+// drawing subsystem
+#include "d_misc.h"
+
+// local module header
+#include "h_frmplt.h"
+
+// proprietary module headers
+#include "con_aux.h"
+#include "e_callbk.h"
+
+
+
+// ----------------------------------------------------------------------------
+//
+#define MAX_HORIZ_RESOLUTION			2880
+
+
+// ----------------------------------------------------------------------------
+//
+static refframe_t	Frames[ MAX_HORIZ_RESOLUTION ];
+static int			nCurrentIndex = 0;
+
+
+// draw the framerate plot ----------------------------------------------------
+//
+int FramePlot_Draw( void* param )
+{
+	if ( AUX_ENABLE_REFFRAME_TIMEPLOT ) {
+		Frames[ nCurrentIndex ] = CurScreenRefFrames;
+
+		for( int i = 0; i < Screen_Width; i++ ) {
+
+			int x = nCurrentIndex - i;
+			if ( x < 0 )
+				x = Screen_Width + x;
+
+			int nHeight =  FLOAT2INT( INT2FLOAT( Screen_Height ) *  ( INT2FLOAT( Frames[ i ] ) / INT2FLOAT( FRAME_MEASURE_TIMEBASE ) ) );
+
+			if ( nHeight > 0 ) {
+				D_DrawVertBar( x, Screen_Height - 1 - nHeight, 0xffffff, nHeight );
+			}
+		}
+
+		nCurrentIndex++;
+		nCurrentIndex %= Screen_Width;
+	}
+
+	return TRUE;
+}
+
+
+// used by G_BOOT::BootFinish() -----------------------------------------------
+//
+PUBLIC time_t limit_timeval_old;
+PUBLIC time_t limit_timeval_cur;
+
+
+// register frame plot callbacks ----------------------------------------------
+//
+PRIVATE
+void FRAMEPLOT_RegisterCallbacks()
+{
+	// specify callback type and flags
+	int callbacktype = CBTYPE_DRAW_OVERLAYS | CBFLAG_PERSISTENT;
+
+	// register the drawing callback for drawing frameplot
+	CALLBACK_RegisterCallback( callbacktype, FramePlot_Draw, (void*) NULL );
+
+	// init current time used by G_BOOT::BootFinish()
+	limit_timeval_old = time( &limit_timeval_cur );
+}
+
+
+// module registration function -----------------------------------------------
+//
+REGISTER_MODULE( H_FRMPLT )
+{
+	for ( int i = 0; i < MAX_HORIZ_RESOLUTION; i++ )
+		Frames[ i ] = 0;
+
+	nCurrentIndex = 0;
+
+	FRAMEPLOT_RegisterCallbacks();
+}
+
+
+