initial importHEADmain

1 files changed, 174 insertions, 0 deletions

diff --git a/src/parsec/vid_plug.cpp b/src/parsec/vid_plug.cpp
new file mode 100644
index 0000000..dfc2de7
--- /dev/null
+++ b/src/parsec/vid_plug.cpp
@@ -0,0 +1,174 @@
+/*
+ * PARSEC - Subsystem Switching
+ *
+ * $Author: uberlinuxguy $ - $Date: 2004/09/26 03:43:42 $
+ *
+ * Orginally written by:
+ *   Copyright (c) Markus Hadwiger     <msh@parsec.org>   1998-2000
+ *
+ *  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 <math.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+// compilation flags/debug support
+#include "config.h"
+#include "debug.h"
+
+// general definitions
+#include "general.h"
+#include "objstruc.h"
+
+// global externals
+#include "globals.h"
+
+// subsystem headers
+#include "inp_defs.h"
+#include "vid_defs.h"
+
+// subsystem linkage info
+#include "linkinfo.h"
+
+// mathematics header
+#include "utl_math.h"
+
+// local module header
+#include "vid_plug.h"
+
+// proprietary module headers
+#include "con_ext.h"
+#include "con_main.h"
+#include "e_color.h"
+#include "e_demo.h"
+#include "e_loader.h"
+#include "h_drwhud.h"
+#include "h_supp.h"
+#include "part_sys.h"
+#include "sys_bind.h"
+#include "vid_init.h"
+
+
+
+// on-the-fly video subsystem switching ---------------------------------------
+//
+int VID_PlugInSubsys( const char *subsysname )
+{
+	ASSERT( subsysname != NULL );
+
+	// ensure no replay in progress while switching
+	if ( DEMO_ReplayActive() ) {
+		DEMO_StopReplay();
+	}
+
+	// plug in new subsystems and perform switch
+	if ( TextModeActive ) {
+
+		// bind new subsystems
+		SYS_BindDynamicFunctions();
+
+		// init new video subsystem
+		VID_InitSubsystem();
+
+	} else {
+
+		// switch back to text mode
+		VIDs_RestoreDisplay();
+
+		// init new video subsystem
+		VID_InitSubsystem();
+
+		// switch to new video mode
+		VID_InitMode();
+
+		// set up data depending on video mode
+		VID_SetupDependentData();
+
+		// init hud geometry
+		InitHudDisplay();
+
+		// init sizes of particles
+		InitParticleSizes();
+
+		// check console extents
+		CheckConExtents();
+	}
+
+	// make sure mouse tracking works correctly
+	INPs_MouseKillHandler();
+	INPs_MouseInitHandler();
+
+	return TRUE;
+}
+
+
+// change video mode on-the-fly in game mode ----------------------------------
+//
+int VID_HotChangeMode( int xres, int yres, bool fullscreen, int bpp )
+{
+	printf("HotChangeMode requested for xres: %d, yres: %d\n", xres, yres);
+	
+	int resindex = GetResolutionIndex(xres, yres);
+	if (resindex < 0)
+		return FALSE;
+	
+	// take init options override (from command line) into account
+	if ( TextModeActive ) {
+		
+		// override only if forced by user
+		if ( InitOp_FlipSynched != -1 ) {
+			FlipSynched = InitOp_FlipSynched;
+		}
+
+		// exit if full init options override
+		if (InitOp_Resolution.isValid() && InitOp_WindowedMode != -1)
+			return TRUE;
+
+		// override resolution, take fullscreen/windowed
+		if (InitOp_Resolution.isValid()) {
+			xres = Op_Resolution.width;
+			yres = Op_Resolution.height;
+			bpp  = VID_MapOptToBpp( Op_ColorDepth );
+		}
+
+		// override fullscreen/windowed, take resolution
+		if ( InitOp_WindowedMode != -1 ) {
+			fullscreen = !Op_WindowedMode;
+		}
+	}
+
+	// set options corresponding to mode
+	Op_Resolution.set(xres, yres);
+	Op_ColorDepth	= VID_MapBppToOpt( bpp );
+	Op_WindowedMode	= !fullscreen;
+
+	// make sure this also works before VID_InitMode() has been
+	// called for the first video mode init. in that case the
+	// specified mode will be initialized later on.
+	if ( TextModeActive )
+		return TRUE;
+
+	// switch to new video mode
+	printf("Called from VID_HotChangeMode()\n");
+	VID_ApplyOptions();
+
+	return TRUE;
+}
+
+
+