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Diffstat (limited to 'src/parsec/vid_plug.cpp')
| -rw-r--r-- | src/parsec/vid_plug.cpp | 174 |
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; +} + + + |