diff options
Diffstat (limited to 'router/alc.c')
| -rw-r--r-- | router/alc.c | 425 |
1 files changed, 423 insertions, 2 deletions
diff --git a/router/alc.c b/router/alc.c index 35572b65..cd9d0dc6 100644 --- a/router/alc.c +++ b/router/alc.c @@ -7,6 +7,239 @@ #include "router.h" +#define COUNTOF(x) (sizeof(x)/sizeof(x[0])) + +#define DECL(x) { #x, (ALCvoid*)(x) } +static const struct { + const ALCchar *funcName; + ALCvoid *address; +} alcFunctions[] = { + DECL(alcCreateContext), + DECL(alcMakeContextCurrent), + DECL(alcProcessContext), + DECL(alcSuspendContext), + DECL(alcDestroyContext), + DECL(alcGetCurrentContext), + DECL(alcGetContextsDevice), + DECL(alcOpenDevice), + DECL(alcCloseDevice), + DECL(alcGetError), + DECL(alcIsExtensionPresent), + DECL(alcGetProcAddress), + DECL(alcGetEnumValue), + DECL(alcGetString), + DECL(alcGetIntegerv), + DECL(alcCaptureOpenDevice), + DECL(alcCaptureCloseDevice), + DECL(alcCaptureStart), + DECL(alcCaptureStop), + DECL(alcCaptureSamples), + + DECL(alEnable), + DECL(alDisable), + DECL(alIsEnabled), + DECL(alGetString), + DECL(alGetBooleanv), + DECL(alGetIntegerv), + DECL(alGetFloatv), + DECL(alGetDoublev), + DECL(alGetBoolean), + DECL(alGetInteger), + DECL(alGetFloat), + DECL(alGetDouble), + DECL(alGetError), + DECL(alIsExtensionPresent), + DECL(alGetProcAddress), + DECL(alGetEnumValue), + DECL(alListenerf), + DECL(alListener3f), + DECL(alListenerfv), + DECL(alListeneri), + DECL(alListener3i), + DECL(alListeneriv), + DECL(alGetListenerf), + DECL(alGetListener3f), + DECL(alGetListenerfv), + DECL(alGetListeneri), + DECL(alGetListener3i), + DECL(alGetListeneriv), + DECL(alGenSources), + DECL(alDeleteSources), + DECL(alIsSource), + DECL(alSourcef), + DECL(alSource3f), + DECL(alSourcefv), + DECL(alSourcei), + DECL(alSource3i), + DECL(alSourceiv), + DECL(alGetSourcef), + DECL(alGetSource3f), + DECL(alGetSourcefv), + DECL(alGetSourcei), + DECL(alGetSource3i), + DECL(alGetSourceiv), + DECL(alSourcePlayv), + DECL(alSourceStopv), + DECL(alSourceRewindv), + DECL(alSourcePausev), + DECL(alSourcePlay), + DECL(alSourceStop), + DECL(alSourceRewind), + DECL(alSourcePause), + DECL(alSourceQueueBuffers), + DECL(alSourceUnqueueBuffers), + DECL(alGenBuffers), + DECL(alDeleteBuffers), + DECL(alIsBuffer), + DECL(alBufferData), + DECL(alBufferf), + DECL(alBuffer3f), + DECL(alBufferfv), + DECL(alBufferi), + DECL(alBuffer3i), + DECL(alBufferiv), + DECL(alGetBufferf), + DECL(alGetBuffer3f), + DECL(alGetBufferfv), + DECL(alGetBufferi), + DECL(alGetBuffer3i), + DECL(alGetBufferiv), + DECL(alDopplerFactor), + DECL(alDopplerVelocity), + DECL(alSpeedOfSound), + DECL(alDistanceModel), +}; +#undef DECL + +#define DECL(x) { #x, (x) } +static const struct { + const ALCchar *enumName; + ALCenum value; +} alcEnumerations[] = { + DECL(ALC_INVALID), + DECL(ALC_FALSE), + DECL(ALC_TRUE), + + DECL(ALC_MAJOR_VERSION), + DECL(ALC_MINOR_VERSION), + DECL(ALC_ATTRIBUTES_SIZE), + DECL(ALC_ALL_ATTRIBUTES), + DECL(ALC_DEFAULT_DEVICE_SPECIFIER), + DECL(ALC_DEVICE_SPECIFIER), + DECL(ALC_ALL_DEVICES_SPECIFIER), + DECL(ALC_DEFAULT_ALL_DEVICES_SPECIFIER), + DECL(ALC_EXTENSIONS), + DECL(ALC_FREQUENCY), + DECL(ALC_REFRESH), + DECL(ALC_SYNC), + DECL(ALC_MONO_SOURCES), + DECL(ALC_STEREO_SOURCES), + DECL(ALC_CAPTURE_DEVICE_SPECIFIER), + DECL(ALC_CAPTURE_DEFAULT_DEVICE_SPECIFIER), + DECL(ALC_CAPTURE_SAMPLES), + + DECL(ALC_NO_ERROR), + DECL(ALC_INVALID_DEVICE), + DECL(ALC_INVALID_CONTEXT), + DECL(ALC_INVALID_ENUM), + DECL(ALC_INVALID_VALUE), + DECL(ALC_OUT_OF_MEMORY), + + DECL(AL_INVALID), + DECL(AL_NONE), + DECL(AL_FALSE), + DECL(AL_TRUE), + + DECL(AL_SOURCE_RELATIVE), + DECL(AL_CONE_INNER_ANGLE), + DECL(AL_CONE_OUTER_ANGLE), + DECL(AL_PITCH), + DECL(AL_POSITION), + DECL(AL_DIRECTION), + DECL(AL_VELOCITY), + DECL(AL_LOOPING), + DECL(AL_BUFFER), + DECL(AL_GAIN), + DECL(AL_MIN_GAIN), + DECL(AL_MAX_GAIN), + DECL(AL_ORIENTATION), + DECL(AL_REFERENCE_DISTANCE), + DECL(AL_ROLLOFF_FACTOR), + DECL(AL_CONE_OUTER_GAIN), + DECL(AL_MAX_DISTANCE), + DECL(AL_SEC_OFFSET), + DECL(AL_SAMPLE_OFFSET), + DECL(AL_BYTE_OFFSET), + DECL(AL_SOURCE_TYPE), + DECL(AL_STATIC), + DECL(AL_STREAMING), + DECL(AL_UNDETERMINED), + + DECL(AL_SOURCE_STATE), + DECL(AL_INITIAL), + DECL(AL_PLAYING), + DECL(AL_PAUSED), + DECL(AL_STOPPED), + + DECL(AL_BUFFERS_QUEUED), + DECL(AL_BUFFERS_PROCESSED), + + DECL(AL_FORMAT_MONO8), + DECL(AL_FORMAT_MONO16), + DECL(AL_FORMAT_STEREO8), + DECL(AL_FORMAT_STEREO16), + + DECL(AL_FREQUENCY), + DECL(AL_BITS), + DECL(AL_CHANNELS), + DECL(AL_SIZE), + + DECL(AL_UNUSED), + DECL(AL_PENDING), + DECL(AL_PROCESSED), + + DECL(AL_NO_ERROR), + DECL(AL_INVALID_NAME), + DECL(AL_INVALID_ENUM), + DECL(AL_INVALID_VALUE), + DECL(AL_INVALID_OPERATION), + DECL(AL_OUT_OF_MEMORY), + + DECL(AL_VENDOR), + DECL(AL_VERSION), + DECL(AL_RENDERER), + DECL(AL_EXTENSIONS), + + DECL(AL_DOPPLER_FACTOR), + DECL(AL_DOPPLER_VELOCITY), + DECL(AL_DISTANCE_MODEL), + DECL(AL_SPEED_OF_SOUND), + + DECL(AL_INVERSE_DISTANCE), + DECL(AL_INVERSE_DISTANCE_CLAMPED), + DECL(AL_LINEAR_DISTANCE), + DECL(AL_LINEAR_DISTANCE_CLAMPED), + DECL(AL_EXPONENT_DISTANCE), + DECL(AL_EXPONENT_DISTANCE_CLAMPED), +}; +#undef DECL + +static const ALCchar alcNoError[] = "No Error"; +static const ALCchar alcErrInvalidDevice[] = "Invalid Device"; +static const ALCchar alcErrInvalidContext[] = "Invalid Context"; +static const ALCchar alcErrInvalidEnum[] = "Invalid Enum"; +static const ALCchar alcErrInvalidValue[] = "Invalid Value"; +static const ALCchar alcErrOutOfMemory[] = "Out of Memory"; + +static const ALCint alcMajorVersion = 1; +static const ALCint alcMinorVersion = 1; + + +static ATOMIC(ALCenum) LastError = ATOMIC_INIT_STATIC(ALC_NO_ERROR); +PtrIntMap DeviceIfaceMap = PTRINTMAP_STATIC_INITIALIZE; +PtrIntMap ContextIfaceMap = PTRINTMAP_STATIC_INITIALIZE; + + ALC_API ALCdevice* ALC_APIENTRY alcOpenDevice(const ALCchar *devicename) { return NULL; @@ -18,7 +251,7 @@ ALC_API ALCboolean ALC_APIENTRY alcCloseDevice(ALCdevice *device) } -ALC_API ALCcontext* ALC_APIENTRY alcCreateContext(ALCdevice *device, const ALCint* attrlist) +ALC_API ALCcontext* ALC_APIENTRY alcCreateContext(ALCdevice *device, const ALCint *attrlist) { return NULL; } @@ -30,10 +263,24 @@ ALC_API ALCboolean ALC_APIENTRY alcMakeContextCurrent(ALCcontext *context) ALC_API void ALC_APIENTRY alcProcessContext(ALCcontext *context) { + if(context) + { + ALint idx = LookupPtrIntMapKey(&ContextIfaceMap, context); + if(idx >= 0) + return DriverList[idx].alcProcessContext(context); + } + ATOMIC_STORE_SEQ(&LastError, ALC_INVALID_CONTEXT); } ALC_API void ALC_APIENTRY alcSuspendContext(ALCcontext *context) { + if(context) + { + ALint idx = LookupPtrIntMapKey(&ContextIfaceMap, context); + if(idx >= 0) + return DriverList[idx].alcSuspendContext(context); + } + ATOMIC_STORE_SEQ(&LastError, ALC_INVALID_CONTEXT); } ALC_API void ALC_APIENTRY alcDestroyContext(ALCcontext *context) @@ -47,37 +294,190 @@ ALC_API ALCcontext* ALC_APIENTRY alcGetCurrentContext(void) ALC_API ALCdevice* ALC_APIENTRY alcGetContextsDevice(ALCcontext *context) { + if(context) + { + ALint idx = LookupPtrIntMapKey(&ContextIfaceMap, context); + if(idx >= 0) + return DriverList[idx].alcGetContextsDevice(context); + } + ATOMIC_STORE_SEQ(&LastError, ALC_INVALID_CONTEXT); return NULL; } ALC_API ALCenum ALC_APIENTRY alcGetError(ALCdevice *device) { - return ALC_NO_ERROR; + if(device) + { + ALint idx = LookupPtrIntMapKey(&DeviceIfaceMap, device); + if(idx < 0) return ALC_INVALID_DEVICE; + return DriverList[idx].alcGetError(device); + } + return ATOMIC_EXCHANGE_SEQ(&LastError, ALC_NO_ERROR); } ALC_API ALCboolean ALC_APIENTRY alcIsExtensionPresent(ALCdevice *device, const ALCchar *extname) { + if(device) + { + ALint idx = LookupPtrIntMapKey(&DeviceIfaceMap, device); + if(idx < 0) + { + ATOMIC_STORE_SEQ(&LastError, ALC_INVALID_DEVICE); + return ALC_FALSE; + } + return DriverList[idx].alcIsExtensionPresent(device, extname); + } return ALC_FALSE; } ALC_API void* ALC_APIENTRY alcGetProcAddress(ALCdevice *device, const ALCchar *funcname) { + size_t i; + + if(device) + { + ALint idx = LookupPtrIntMapKey(&DeviceIfaceMap, device); + if(idx < 0) + { + ATOMIC_STORE_SEQ(&LastError, ALC_INVALID_DEVICE); + return NULL; + } + return DriverList[idx].alcGetProcAddress(device, funcname); + } + + for(i = 0;i < COUNTOF(alcFunctions);i++) + { + if(strcmp(funcname, alcFunctions[i].funcName) == 0) + return alcFunctions[i].address; + } return NULL; } ALC_API ALCenum ALC_APIENTRY alcGetEnumValue(ALCdevice *device, const ALCchar *enumname) { + size_t i; + + if(device) + { + ALint idx = LookupPtrIntMapKey(&DeviceIfaceMap, device); + if(idx < 0) + { + ATOMIC_STORE_SEQ(&LastError, ALC_INVALID_DEVICE); + return 0; + } + return DriverList[idx].alcGetEnumValue(device, enumname); + } + + for(i = 0;i < COUNTOF(alcEnumerations);i++) + { + if(strcmp(enumname, alcEnumerations[i].enumName) == 0) + return alcEnumerations[i].value; + } return 0; } ALC_API const ALCchar* ALC_APIENTRY alcGetString(ALCdevice *device, ALCenum param) { + if(device) + { + ALint idx = LookupPtrIntMapKey(&DeviceIfaceMap, device); + if(idx < 0) + { + ATOMIC_STORE_SEQ(&LastError, ALC_INVALID_DEVICE); + return NULL; + } + return DriverList[idx].alcGetString(device, param); + } + + switch(param) + { + case ALC_NO_ERROR: + return alcNoError; + case ALC_INVALID_ENUM: + return alcErrInvalidEnum; + case ALC_INVALID_VALUE: + return alcErrInvalidValue; + case ALC_INVALID_DEVICE: + return alcErrInvalidDevice; + case ALC_INVALID_CONTEXT: + return alcErrInvalidContext; + case ALC_OUT_OF_MEMORY: + return alcErrOutOfMemory; + case ALC_EXTENSIONS: + return ""; + + case ALC_DEVICE_SPECIFIER: + case ALC_ALL_DEVICES_SPECIFIER: + case ALC_CAPTURE_DEVICE_SPECIFIER: + return ""; + + case ALC_DEFAULT_DEVICE_SPECIFIER: + case ALC_DEFAULT_ALL_DEVICES_SPECIFIER: + case ALC_CAPTURE_DEFAULT_DEVICE_SPECIFIER: + if(DriverListSize > 0) + return DriverList[0].alcGetString(NULL, param); + return ""; + + default: + ATOMIC_STORE_SEQ(&LastError, ALC_INVALID_ENUM); + break; + } return NULL; } ALC_API void ALC_APIENTRY alcGetIntegerv(ALCdevice *device, ALCenum param, ALCsizei size, ALCint *values) { + if(device) + { + ALint idx = LookupPtrIntMapKey(&DeviceIfaceMap, device); + if(idx < 0) + { + ATOMIC_STORE_SEQ(&LastError, ALC_INVALID_DEVICE); + return; + } + return DriverList[idx].alcGetIntegerv(device, param, size, values); + } + + if(size <= 0 || values == NULL) + { + ATOMIC_STORE_SEQ(&LastError, ALC_INVALID_VALUE); + return; + } + + switch(param) + { + case ALC_MAJOR_VERSION: + if(size >= 1) + { + values[0] = alcMajorVersion; + return; + } + /*fall-through*/ + case ALC_MINOR_VERSION: + if(size >= 1) + { + values[0] = alcMinorVersion; + return; + } + ATOMIC_STORE_SEQ(&LastError, ALC_INVALID_VALUE); + return; + + case ALC_ATTRIBUTES_SIZE: + case ALC_ALL_ATTRIBUTES: + case ALC_FREQUENCY: + case ALC_REFRESH: + case ALC_SYNC: + case ALC_MONO_SOURCES: + case ALC_STEREO_SOURCES: + case ALC_CAPTURE_SAMPLES: + ATOMIC_STORE_SEQ(&LastError, ALC_INVALID_DEVICE); + return; + + default: + ATOMIC_STORE_SEQ(&LastError, ALC_INVALID_ENUM); + return; + } } @@ -93,12 +493,33 @@ ALC_API ALCboolean ALC_APIENTRY alcCaptureCloseDevice(ALCdevice *device) ALC_API void ALC_APIENTRY alcCaptureStart(ALCdevice *device) { + if(device) + { + ALint idx = LookupPtrIntMapKey(&DeviceIfaceMap, device); + if(idx >= 0) + return DriverList[idx].alcCaptureStart(device); + } + ATOMIC_STORE_SEQ(&LastError, ALC_INVALID_DEVICE); } ALC_API void ALC_APIENTRY alcCaptureStop(ALCdevice *device) { + if(device) + { + ALint idx = LookupPtrIntMapKey(&DeviceIfaceMap, device); + if(idx >= 0) + return DriverList[idx].alcCaptureStop(device); + } + ATOMIC_STORE_SEQ(&LastError, ALC_INVALID_DEVICE); } ALC_API void ALC_APIENTRY alcCaptureSamples(ALCdevice *device, ALCvoid *buffer, ALCsizei samples) { + if(device) + { + ALint idx = LookupPtrIntMapKey(&DeviceIfaceMap, device); + if(idx >= 0) + return DriverList[idx].alcCaptureSamples(device, buffer, samples); + } + ATOMIC_STORE_SEQ(&LastError, ALC_INVALID_DEVICE); } |