X-Git-Url: https://git.jsancho.org/?a=blobdiff_plain;f=Source%2Fopenal_wrapper.cpp;h=209ce1a0a4dc8a3be0f8292baa17db3c15289a7e;hb=f5b46b288b69fd97186ed860309a62208b7cf90f;hp=cc7ffc55443f433009fd62b5ed50381c7ad5b660;hpb=87ff660bf58766ab705a749e72e04154ccf5a737;p=lugaru.git diff --git a/Source/openal_wrapper.cpp b/Source/openal_wrapper.cpp index cc7ffc5..209ce1a 100644 --- a/Source/openal_wrapper.cpp +++ b/Source/openal_wrapper.cpp @@ -3,24 +3,20 @@ Copyright (C) 2003, 2010 - Wolfire Games This file is part of Lugaru. -Lugaru 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. +Lugaru 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, +Lugaru 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. +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. +along with Lugaru. If not, see . */ -#if USE_OPENAL - #include #include #include @@ -33,70 +29,6 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. // FMOD uses a Left Handed Coordinate system, OpenAL uses a Right Handed // one...so we just need to flip the sign on the Z axis when appropriate. -#define DYNAMIC_LOAD_OPENAL 0 - -#if DYNAMIC_LOAD_OPENAL - -#include - -#define AL_FUNC(t,ret,fn,params,call,rt) \ - extern "C" { \ - static ret ALAPIENTRY (*p##fn) params = NULL; \ - ret ALAPIENTRY fn params { rt p##fn call; } \ - } -#include "alstubs.h" -#undef AL_FUNC - -static void *aldlhandle = NULL; - -static bool lookup_alsym(const char *funcname, void **func, const char *libname) -{ - if (!aldlhandle) - return false; - - *func = dlsym(aldlhandle, funcname); - if (*func == NULL) { - fprintf(stderr, "Failed to find OpenAL symbol \"%s\" in \"%s\"\n", - funcname, libname); - return false; - } - return true; -} - -static void unload_alsyms(void) -{ -#define AL_FUNC(t,ret,fn,params,call,rt) p##fn = NULL; -#include "alstubs.h" -#undef AL_FUNC - if (aldlhandle) { - dlclose(aldlhandle); - aldlhandle = NULL; - } -} - -static bool lookup_all_alsyms(const char *libname) -{ - if (!aldlhandle) { - if ( (aldlhandle = dlopen(libname, RTLD_GLOBAL | RTLD_NOW)) == NULL ) - return false; - } - - bool retval = true; -#define AL_FUNC(t,ret,fn,params,call,rt) \ - if (!lookup_alsym(#fn, (void **) &p##fn, libname)) retval = false; -#include "alstubs.h" -#undef AL_FUNC - - if (!retval) - unload_alsyms(); - - return retval; -} -#else -#define lookup_all_alsyms(x) (true) -#define unload_alsyms() -#endif - typedef struct { ALuint sid; OPENAL_SAMPLE *sample; @@ -202,13 +134,6 @@ AL_API signed char OPENAL_Init(int mixrate, int maxsoftwarechannels, unsigned in if (flags != 0) // unsupported. return false; - if (!lookup_all_alsyms("./openal.so")) { // !!! FIXME: linux specific lib name - if (!lookup_all_alsyms("openal.so.1")) { // !!! FIXME: linux specific lib name - if (!lookup_all_alsyms("openal.so")) // !!! FIXME: linux specific lib name - return false; - } - } - ALCdevice *dev = alcOpenDevice(NULL); if (!dev) return false; @@ -264,7 +189,6 @@ AL_API void OPENAL_Close() delete[] impl_channels; impl_channels = NULL; - unload_alsyms(); initialized = false; } @@ -692,6 +616,3 @@ extern "C" void PlayStreamEx(int chan, OPENAL_STREAM *sptr, OPENAL_DSPUNIT *dsp, channels[chan] = OPENAL_Stream_PlayEx(OPENAL_FREE, sptr, dsp, startpaused); } } - -#endif -