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Use proper API to get pointers to OpenAL EFX extensions

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This commit is contained in:
bibendovsky 2014-06-10 10:23:43 +03:00
parent 6c3fb38721
commit a53f321bed
2 changed files with 25 additions and 6 deletions
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20
src/backends/generic/qal.c
View file

@ -455,12 +455,6 @@ QAL_Init()
qalDopplerVelocity = Sys_GetProcAddress(handle, "alDopplerVelocity"); qalDopplerVelocity = Sys_GetProcAddress(handle, "alDopplerVelocity");
qalSpeedOfSound = Sys_GetProcAddress(handle, "alSpeedOfSound"); qalSpeedOfSound = Sys_GetProcAddress(handle, "alSpeedOfSound");
qalDistanceModel = Sys_GetProcAddress(handle, "alDistanceModel"); qalDistanceModel = Sys_GetProcAddress(handle, "alDistanceModel");
#if !defined (__APPLE__)
qalGenFilters = Sys_GetProcAddress(handle, "alGenFilters");
qalFilteri = Sys_GetProcAddress(handle, "alFilteri");
qalFilterf = Sys_GetProcAddress(handle, "alFilterf");
qalDeleteFilters = Sys_GetProcAddress(handle, "alDeleteFilters");
#endif
/* Open the OpenAL device */ /* Open the OpenAL device */
Com_Printf("...opening OpenAL device:"); Com_Printf("...opening OpenAL device:");
@ -500,6 +494,20 @@ QAL_Init()
return false; return false;
} }
#if !defined (__APPLE__)
if (qalcIsExtensionPresent(device, "ALC_EXT_EFX") != AL_FALSE) {
qalGenFilters = qalGetProcAddress("alGenFilters");
qalFilteri = qalGetProcAddress("alFilteri");
qalFilterf = qalGetProcAddress("alFilterf");
qalDeleteFilters = qalGetProcAddress("alDeleteFilters");
} else {
qalGenFilters = NULL;
qalFilteri = NULL;
qalFilterf = NULL;
qalDeleteFilters = NULL;
}
#endif
Com_Printf("ok\n"); Com_Printf("ok\n");
/* Print OpenAL informations */ /* Print OpenAL informations */

11
src/client/sound/openal.c
View file

@ -624,6 +624,9 @@ AL_Underwater()
return; return;
} }
if (underwaterFilter == 0)
return;
/* Apply to all sources */ /* Apply to all sources */
for (i = 0; i < s_numchannels; i++) for (i = 0; i < s_numchannels; i++)
{ {
@ -646,6 +649,9 @@ AL_Overwater()
return; return;
} }
if (underwaterFilter == 0)
return;
/* Apply to all sources */ /* Apply to all sources */
for (i = 0; i < s_numchannels; i++) for (i = 0; i < s_numchannels; i++)
{ {
@ -678,6 +684,11 @@ static void
AL_InitUnderwaterFilter() AL_InitUnderwaterFilter()
{ {
#if !defined (__APPLE__) #if !defined (__APPLE__)
underwaterFilter = 0;
if (!(qalGenFilters && qalFilteri && qalFilterf && qalDeleteFilters))
return;
/* Generate a filter */ /* Generate a filter */
qalGenFilters(1, &underwaterFilter); qalGenFilters(1, &underwaterFilter);