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 <http://www.gnu.org/licenses/>.
*/
-#if USE_OPENAL
-
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
// 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 <dlfcn.h>
-
-#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;
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;
delete[] impl_channels;
impl_channels = NULL;
- unload_alsyms();
initialized = false;
}
return true;
}
-AL_API void OPENAL_Stream_Close(OPENAL_STREAM *stream)
-{
- OPENAL_Sample_Free((OPENAL_SAMPLE *) stream);
-}
-
static OPENAL_SAMPLE *OPENAL_Stream_GetSample(OPENAL_STREAM *stream)
{
if (!initialized)
channels[chan] = OPENAL_Stream_PlayEx(OPENAL_FREE, sptr, dsp, startpaused);
}
}
-
-#endif
-