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probably openal initialization fix

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This commit is contained in:
Nikolay Kasyanov 2012-03-29 03:02:26 +04:00
parent 34d9ad0cbd
commit 20f976ddc7
1 changed files with 33 additions and 4 deletions
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35
apps/openmw/mwsound/openal_output.cpp
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@ -426,6 +426,12 @@ void OpenAL_Output::init(const std::string &devname)
else else
std::cout << "Opened \""<<alcGetString(mDevice, ALC_DEVICE_SPECIFIER)<<"\"" << std::endl; std::cout << "Opened \""<<alcGetString(mDevice, ALC_DEVICE_SPECIFIER)<<"\"" << std::endl;
ALCint params[5];
// params[0] = ALC_MONO_SOURCES;
// params[1] = 10;
// params[2] = ALC_STEREO_SOURCES;
// params[3] = 10;
// params[4] = 0;
mContext = alcCreateContext(mDevice, NULL); mContext = alcCreateContext(mDevice, NULL);
if(!mContext || alcMakeContextCurrent(mContext) == ALC_FALSE) if(!mContext || alcMakeContextCurrent(mContext) == ALC_FALSE)
fail(std::string("Failed to setup context: ")+alcGetString(mDevice, alcGetError(mDevice))); fail(std::string("Failed to setup context: ")+alcGetString(mDevice, alcGetError(mDevice)));
@ -433,6 +439,18 @@ void OpenAL_Output::init(const std::string &devname)
alDistanceModel(AL_LINEAR_DISTANCE_CLAMPED); alDistanceModel(AL_LINEAR_DISTANCE_CLAMPED);
throwALerror(); throwALerror();
// ALCint size;
// alcGetIntegerv( mDevice, ALC_ATTRIBUTES_SIZE, 1, &size);
// std::vector<ALCint> attrs(size);
// alcGetIntegerv( mDevice, ALC_ALL_ATTRIBUTES, size, &attrs[0] );
// for(int i=0; i<attrs.size(); ++i)
// {
// if( attrs[i] == ALC_MONO_SOURCES )
// {
// std::cout << "max mono sources: " << attrs.at(i+1) << std::endl;
// }
// }
ALCint maxmono=0, maxstereo=0; ALCint maxmono=0, maxstereo=0;
alcGetIntegerv(mDevice, ALC_MONO_SOURCES, 1, &maxmono); alcGetIntegerv(mDevice, ALC_MONO_SOURCES, 1, &maxmono);
alcGetIntegerv(mDevice, ALC_STEREO_SOURCES, 1, &maxstereo); alcGetIntegerv(mDevice, ALC_STEREO_SOURCES, 1, &maxstereo);
@ -440,14 +458,25 @@ void OpenAL_Output::init(const std::string &devname)
try try
{ {
ALCuint maxtotal = std::min<ALCuint>(maxmono+maxstereo, 256); ALCuint maxtotal = 256;//std::min<ALCuint>(maxmono+maxstereo, 256);
for(size_t i = 0;i < maxtotal;i++) bool stop = false;
for(size_t i = 0;i < maxtotal && !stop;i++)
{ {
ALuint src = 0; ALuint src = 0;
alGenSources(1, &src); alGenSources(1, &src);
throwALerror();
ALenum err = alGetError();
if(err != AL_NO_ERROR)
{
stop = true;
std::cout << "Stopping source generation at " << i << std::endl;
}
else
{
mFreeSources.push_back(src); mFreeSources.push_back(src);
} }
//throwALerror();
}
} }
catch(std::exception &e) catch(std::exception &e)
{ {