Source release of Wolfenstein 3D Classic Platinum for iOS, 1.0

2026-03-20 00:49:35 +01:00 · 2012-01-31 16:46:52 -06:00
commit e20e553baf
1001 changed files with 54065 additions and 0 deletions
--- a/wolf3d/newCode/env/openal_main.c
+++ b/wolf3d/newCode/env/openal_main.c
@@ -0,0 +1,244 @@
+/*
+
+	Copyright (C) 2004 Michael Liebscher
+
+	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.
+
+*/
+
+/*
+ *	openal_main.c:   Interface to Sound Device.
+ *	
+ *	Author:	Michael Liebscher	<johnnycanuck@users.sourceforge.net>	    
+ *	Date:	2004   
+ *
+ */
+
+#include "../wolfiphone.h"
+
+
+#ifdef _WIN32
+
+	#define OPENAL_DLL_NAME		"openal32.dll"
+
+#elif __unix__
+
+	#define OPENAL_DLL_NAME		"libopenal.so"
+
+#elif IPHONE
+
+#define OPENAL_DLL_NAME		"/System/Library/Frameworks/OpenAL.framework/OpenAL"
+
+#else
+
+	#error "Please define OPENAL_DLL_NAME"
+
+#endif
+
+PRIVATE ALCcontext *Context;
+PRIVATE ALCdevice *Device;
+
+
+cvar_t  *s_driver;
+cvar_t  *s_device;
+
+
+char *deviceList;
+char *sound_devices[ 12 ];
+
+W16 numSoundDevices, numDefaultSoundDevice;
+
+
+
+/*
+-----------------------------------------------------------------------------
+ Function: Sound_Device_getDeviceList -Get OpenAL device list.
+ 
+ Parameters: Nothing.            
+ 
+ Returns: Nothing.
+ 
+ Notes:
+-----------------------------------------------------------------------------
+*/
+PRIVATE void Sound_Device_getDeviceList( void )
+{
+	char deviceName[ 256 ];
+
+	my_strlcpy( deviceName, s_device->string, sizeof( deviceName ) );
+	if( pfalcIsExtensionPresent( NULL, (ALubyte*)"ALC_ENUMERATION_EXT") == AL_TRUE ) 
+	{	
+		// try out enumeration extension
+		deviceList = (char *)pfalcGetString( NULL, ALC_DEVICE_SPECIFIER );
+		for( numSoundDevices = 0 ; numSoundDevices < 12 ; ++numSoundDevices ) 
+		{
+			sound_devices[ numSoundDevices ] = NULL;
+		}
+
+		for( numSoundDevices = 0 ; numSoundDevices < 12 ; ++numSoundDevices )
+		{
+			sound_devices[ numSoundDevices ] = deviceList;
+			if( strcmp( sound_devices[ numSoundDevices ], deviceName ) == 0 )
+			{
+				numDefaultSoundDevice = numSoundDevices;
+			}
+			deviceList += strlen( deviceList );
+			if( deviceList[ 0 ] == 0 )
+			{
+				if( deviceList[ 1 ] == 0 )
+				{
+					break;
+				} 
+				else 
+				{
+					deviceList += 1;
+				}
+			}
+
+		} // End for numSoundDevices = 0 ; numSoundDevices < 12 ; ++numSoundDevices
+	}
+
+}
+
+
+/*
+-----------------------------------------------------------------------------
+ Function: Sound_Device_Register -Register OpenAL cvars.
+ 
+ Parameters: Nothing.            
+ 
+ Returns: Nothing.
+ 
+ Notes:
+-----------------------------------------------------------------------------
+*/
+PRIVATE void Sound_Device_Register( void )
+{
+	s_driver = Cvar_Get( "s_driver", OPENAL_DLL_NAME, CVAR_ARCHIVE );
+	s_device = Cvar_Get( "s_device", "", CVAR_LATCH | CVAR_ARCHIVE );
+}
+
+/*
+-----------------------------------------------------------------------------
+ Function: Sound_Device_Setup -Setup OpenAL sound device.
+ 
+ Parameters: Nothing.            
+ 
+ Returns: true on success, otherwise false.
+ 
+ Notes: Call Sound_Device_Shutdown() when you are done.
+-----------------------------------------------------------------------------
+*/
+PUBLIC _boolean Sound_Device_Setup( void )
+{
+	Com_Printf( "...Initializing OpenAL subsystem\n" );
+
+	Sound_Device_Register();
+
+	// Initialize our OpenAL dynamic bindings
+	if( ! OpenAL_Init( s_driver->string ) )
+	{		
+		Com_Printf( "[%s]: Dynamic binding of (%s) failed\n", "openal_main.c", s_driver->string );
+
+		goto failed;
+	}
+
+	
+	Sound_Device_getDeviceList();
+
+
+	Device = pfalcOpenDevice( (ALCubyte *)( (s_device->string[ 0 ]) ? s_device->string : NULL ) );
+	if( Device == NULL )
+	{
+		Com_Printf( "Failed to Initialize OpenAL\n" );
+
+		goto failed;
+	}
+
+	// Create context(s)
+	Context = pfalcCreateContext( Device, NULL );
+	if( Context == NULL )
+	{
+		Com_Printf( "Failed to initialize OpenAL\n" );
+
+		goto failed;
+	}
+
+	
+
+	// Set active context
+	pfalcGetError( Device );
+	pfalcMakeContextCurrent( Context );
+	if( pfalcGetError( Device ) != ALC_NO_ERROR )
+	{
+		Com_Printf( "Failed to Make Context Current\n" );
+		
+		goto failed;
+	}
+
+	return true;
+
+
+
+failed:
+
+	OpenAL_Shutdown();
+
+	if( Context )
+	{
+		pfalcDestroyContext( Context );
+		Context = NULL;
+	}
+
+	if( Device )
+	{
+		pfalcCloseDevice( Device );
+		Device = NULL;
+	}
+
+	return false;
+}
+
+/*
+-----------------------------------------------------------------------------
+ Function: Sound_Device_Shutdown -Shutdown OpenAL sound device.
+ 
+ Parameters: Nothing.            
+ 
+ Returns: Nothing.
+ 
+ Notes:
+-----------------------------------------------------------------------------
+*/
+PUBLIC void Sound_Device_Shutdown( void )
+{
+	if( Context )
+	{
+		pfalcMakeContextCurrent( NULL );
+		pfalcDestroyContext( Context );
+
+		Context = NULL;
+	}
+
+	if( Device )
+	{
+		pfalcCloseDevice( Device );
+
+		Device = NULL;
+	}
+
+	OpenAL_Shutdown();
+}
+