Update OpenAL Soft to 1.18.2

This commit is contained in:
Alex Szpakowski
2017-12-10 22:34:10 -04:00
parent 75e0077566
commit b160006eb1
152 changed files with 33572 additions and 15363 deletions
+132
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#include "config.h"
#include <stddef.h>
#include "AL/al.h"
#include "router.h"
ATOMIC(DriverIface*) CurrentCtxDriver = ATOMIC_INIT_STATIC(NULL);
#define DECL_THUNK1(R,n,T1) AL_API R AL_APIENTRY n(T1 a) \
{ \
DriverIface *iface = altss_get(ThreadCtxDriver); \
if(!iface) iface = ATOMIC_LOAD(&CurrentCtxDriver, almemory_order_acquire);\
return iface->n(a); \
}
#define DECL_THUNK2(R,n,T1,T2) AL_API R AL_APIENTRY n(T1 a, T2 b) \
{ \
DriverIface *iface = altss_get(ThreadCtxDriver); \
if(!iface) iface = ATOMIC_LOAD(&CurrentCtxDriver, almemory_order_acquire);\
return iface->n(a, b); \
}
#define DECL_THUNK3(R,n,T1,T2,T3) AL_API R AL_APIENTRY n(T1 a, T2 b, T3 c) \
{ \
DriverIface *iface = altss_get(ThreadCtxDriver); \
if(!iface) iface = ATOMIC_LOAD(&CurrentCtxDriver, almemory_order_acquire);\
return iface->n(a, b, c); \
}
#define DECL_THUNK4(R,n,T1,T2,T3,T4) AL_API R AL_APIENTRY n(T1 a, T2 b, T3 c, T4 d) \
{ \
DriverIface *iface = altss_get(ThreadCtxDriver); \
if(!iface) iface = ATOMIC_LOAD(&CurrentCtxDriver, almemory_order_acquire);\
return iface->n(a, b, c, d); \
}
#define DECL_THUNK5(R,n,T1,T2,T3,T4,T5) AL_API R AL_APIENTRY n(T1 a, T2 b, T3 c, T4 d, T5 e) \
{ \
DriverIface *iface = altss_get(ThreadCtxDriver); \
if(!iface) iface = ATOMIC_LOAD(&CurrentCtxDriver, almemory_order_acquire);\
return iface->n(a, b, c, d, e); \
}
/* Ugly hack for some apps calling alGetError without a current context, and
* expecting it to be AL_NO_ERROR.
*/
AL_API ALenum AL_APIENTRY alGetError(void)
{
DriverIface *iface = altss_get(ThreadCtxDriver);
if(!iface) iface = ATOMIC_LOAD(&CurrentCtxDriver, almemory_order_acquire);
return iface ? iface->alGetError() : AL_NO_ERROR;
}
DECL_THUNK1(void, alDopplerFactor, ALfloat)
DECL_THUNK1(void, alDopplerVelocity, ALfloat)
DECL_THUNK1(void, alSpeedOfSound, ALfloat)
DECL_THUNK1(void, alDistanceModel, ALenum)
DECL_THUNK1(void, alEnable, ALenum)
DECL_THUNK1(void, alDisable, ALenum)
DECL_THUNK1(ALboolean, alIsEnabled, ALenum)
DECL_THUNK1(const ALchar*, alGetString, ALenum)
DECL_THUNK2(void, alGetBooleanv, ALenum, ALboolean*)
DECL_THUNK2(void, alGetIntegerv, ALenum, ALint*)
DECL_THUNK2(void, alGetFloatv, ALenum, ALfloat*)
DECL_THUNK2(void, alGetDoublev, ALenum, ALdouble*)
DECL_THUNK1(ALboolean, alGetBoolean, ALenum)
DECL_THUNK1(ALint, alGetInteger, ALenum)
DECL_THUNK1(ALfloat, alGetFloat, ALenum)
DECL_THUNK1(ALdouble, alGetDouble, ALenum)
DECL_THUNK1(ALboolean, alIsExtensionPresent, const ALchar*)
DECL_THUNK1(void*, alGetProcAddress, const ALchar*)
DECL_THUNK1(ALenum, alGetEnumValue, const ALchar*)
DECL_THUNK2(void, alListenerf, ALenum, ALfloat)
DECL_THUNK4(void, alListener3f, ALenum, ALfloat, ALfloat, ALfloat)
DECL_THUNK2(void, alListenerfv, ALenum, const ALfloat*)
DECL_THUNK2(void, alListeneri, ALenum, ALint)
DECL_THUNK4(void, alListener3i, ALenum, ALint, ALint, ALint)
DECL_THUNK2(void, alListeneriv, ALenum, const ALint*)
DECL_THUNK2(void, alGetListenerf, ALenum, ALfloat*)
DECL_THUNK4(void, alGetListener3f, ALenum, ALfloat*, ALfloat*, ALfloat*)
DECL_THUNK2(void, alGetListenerfv, ALenum, ALfloat*)
DECL_THUNK2(void, alGetListeneri, ALenum, ALint*)
DECL_THUNK4(void, alGetListener3i, ALenum, ALint*, ALint*, ALint*)
DECL_THUNK2(void, alGetListeneriv, ALenum, ALint*)
DECL_THUNK2(void, alGenSources, ALsizei, ALuint*)
DECL_THUNK2(void, alDeleteSources, ALsizei, const ALuint*)
DECL_THUNK1(ALboolean, alIsSource, ALuint)
DECL_THUNK3(void, alSourcef, ALuint, ALenum, ALfloat)
DECL_THUNK5(void, alSource3f, ALuint, ALenum, ALfloat, ALfloat, ALfloat)
DECL_THUNK3(void, alSourcefv, ALuint, ALenum, const ALfloat*)
DECL_THUNK3(void, alSourcei, ALuint, ALenum, ALint)
DECL_THUNK5(void, alSource3i, ALuint, ALenum, ALint, ALint, ALint)
DECL_THUNK3(void, alSourceiv, ALuint, ALenum, const ALint*)
DECL_THUNK3(void, alGetSourcef, ALuint, ALenum, ALfloat*)
DECL_THUNK5(void, alGetSource3f, ALuint, ALenum, ALfloat*, ALfloat*, ALfloat*)
DECL_THUNK3(void, alGetSourcefv, ALuint, ALenum, ALfloat*)
DECL_THUNK3(void, alGetSourcei, ALuint, ALenum, ALint*)
DECL_THUNK5(void, alGetSource3i, ALuint, ALenum, ALint*, ALint*, ALint*)
DECL_THUNK3(void, alGetSourceiv, ALuint, ALenum, ALint*)
DECL_THUNK2(void, alSourcePlayv, ALsizei, const ALuint*)
DECL_THUNK2(void, alSourceStopv, ALsizei, const ALuint*)
DECL_THUNK2(void, alSourceRewindv, ALsizei, const ALuint*)
DECL_THUNK2(void, alSourcePausev, ALsizei, const ALuint*)
DECL_THUNK1(void, alSourcePlay, ALuint)
DECL_THUNK1(void, alSourceStop, ALuint)
DECL_THUNK1(void, alSourceRewind, ALuint)
DECL_THUNK1(void, alSourcePause, ALuint)
DECL_THUNK3(void, alSourceQueueBuffers, ALuint, ALsizei, const ALuint*)
DECL_THUNK3(void, alSourceUnqueueBuffers, ALuint, ALsizei, ALuint*)
DECL_THUNK2(void, alGenBuffers, ALsizei, ALuint*)
DECL_THUNK2(void, alDeleteBuffers, ALsizei, const ALuint*)
DECL_THUNK1(ALboolean, alIsBuffer, ALuint)
DECL_THUNK3(void, alBufferf, ALuint, ALenum, ALfloat)
DECL_THUNK5(void, alBuffer3f, ALuint, ALenum, ALfloat, ALfloat, ALfloat)
DECL_THUNK3(void, alBufferfv, ALuint, ALenum, const ALfloat*)
DECL_THUNK3(void, alBufferi, ALuint, ALenum, ALint)
DECL_THUNK5(void, alBuffer3i, ALuint, ALenum, ALint, ALint, ALint)
DECL_THUNK3(void, alBufferiv, ALuint, ALenum, const ALint*)
DECL_THUNK3(void, alGetBufferf, ALuint, ALenum, ALfloat*)
DECL_THUNK5(void, alGetBuffer3f, ALuint, ALenum, ALfloat*, ALfloat*, ALfloat*)
DECL_THUNK3(void, alGetBufferfv, ALuint, ALenum, ALfloat*)
DECL_THUNK3(void, alGetBufferi, ALuint, ALenum, ALint*)
DECL_THUNK5(void, alGetBuffer3i, ALuint, ALenum, ALint*, ALint*, ALint*)
DECL_THUNK3(void, alGetBufferiv, ALuint, ALenum, ALint*)
DECL_THUNK5(void, alBufferData, ALuint, ALenum, const ALvoid*, ALsizei, ALsizei)
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#include "config.h"
#include <stddef.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include "AL/alc.h"
#include "router.h"
#include "almalloc.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(alcSetThreadContext),
DECL(alcGetThreadContext),
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 ALCchar alcExtensionList[] =
"ALC_ENUMERATE_ALL_EXT ALC_ENUMERATION_EXT ALC_EXT_CAPTURE "
"ALC_EXT_thread_local_context";
static const ALCint alcMajorVersion = 1;
static const ALCint alcMinorVersion = 1;
static almtx_t EnumerationLock;
static almtx_t ContextSwitchLock;
static ATOMIC(ALCenum) LastError = ATOMIC_INIT_STATIC(ALC_NO_ERROR);
static PtrIntMap DeviceIfaceMap = PTRINTMAP_STATIC_INITIALIZE;
static PtrIntMap ContextIfaceMap = PTRINTMAP_STATIC_INITIALIZE;
typedef struct EnumeratedList {
ALCchar *Names;
ALCchar *NamesEnd;
ALCint *Indicies;
ALCsizei IndexSize;
} EnumeratedList;
static EnumeratedList DevicesList = { NULL, NULL, NULL, 0 };
static EnumeratedList AllDevicesList = { NULL, NULL, NULL, 0 };
static EnumeratedList CaptureDevicesList = { NULL, NULL, NULL, 0 };
static void ClearDeviceList(EnumeratedList *list)
{
al_free(list->Names);
list->Names = NULL;
list->NamesEnd = NULL;
al_free(list->Indicies);
list->Indicies = NULL;
list->IndexSize = 0;
}
static void AppendDeviceList(EnumeratedList *list, const ALCchar *names, ALint idx)
{
const ALCchar *name_end = names;
ALCsizei count = 0;
ALCchar *new_list;
ALCint *new_indicies;
size_t len;
ALCsizei i;
if(!name_end)
return;
while(*name_end)
{
TRACE("Enumerated \"%s\", driver %d\n", name_end, idx);
count++;
name_end += strlen(name_end)+1;
}
if(names == name_end)
return;
len = (list->NamesEnd - list->Names) + (name_end - names);
new_list = al_calloc(DEF_ALIGN, len + 1);
memcpy(new_list, list->Names, list->NamesEnd - list->Names);
memcpy(new_list + (list->NamesEnd - list->Names), names, name_end - names);
al_free(list->Names);
list->Names = new_list;
list->NamesEnd = list->Names + len;
new_indicies = al_calloc(16, sizeof(ALCint)*(list->IndexSize + count));
for(i = 0;i < list->IndexSize;i++)
new_indicies[i] = list->Indicies[i];
for(i = 0;i < count;i++)
new_indicies[list->IndexSize+i] = idx;
al_free(list->Indicies);
list->Indicies = new_indicies;
list->IndexSize += count;
}
static ALint GetDriverIndexForName(const EnumeratedList *list, const ALCchar *name)
{
const ALCchar *devnames = list->Names;
const ALCint *index = list->Indicies;
while(devnames && *devnames)
{
if(strcmp(name, devnames) == 0)
return *index;
devnames += strlen(devnames)+1;
index++;
}
return -1;
}
void InitALC(void)
{
almtx_init(&EnumerationLock, almtx_recursive);
almtx_init(&ContextSwitchLock, almtx_plain);
}
void ReleaseALC(void)
{
ClearDeviceList(&DevicesList);
ClearDeviceList(&AllDevicesList);
ClearDeviceList(&CaptureDevicesList);
ResetPtrIntMap(&ContextIfaceMap);
ResetPtrIntMap(&DeviceIfaceMap);
almtx_destroy(&ContextSwitchLock);
almtx_destroy(&EnumerationLock);
}
ALC_API ALCdevice* ALC_APIENTRY alcOpenDevice(const ALCchar *devicename)
{
ALCdevice *device = NULL;
ALint idx;
/* Prior to the enumeration extension, apps would hardcode these names as a
* quality hint for the wrapper driver. Ignore them since there's no sane
* way to map them.
*/
if(devicename && (devicename[0] == '\0' ||
strcmp(devicename, "DirectSound3D") == 0 ||
strcmp(devicename, "DirectSound") == 0 ||
strcmp(devicename, "MMSYSTEM") == 0))
devicename = NULL;
if(devicename)
{
almtx_lock(&EnumerationLock);
if(!DevicesList.Names)
(void)alcGetString(NULL, ALC_DEVICE_SPECIFIER);
idx = GetDriverIndexForName(&DevicesList, devicename);
if(idx < 0)
{
if(!AllDevicesList.Names)
(void)alcGetString(NULL, ALC_ALL_DEVICES_SPECIFIER);
idx = GetDriverIndexForName(&AllDevicesList, devicename);
}
almtx_unlock(&EnumerationLock);
if(idx < 0)
{
ATOMIC_STORE_SEQ(&LastError, ALC_INVALID_VALUE);
TRACE("Failed to find driver for name \"%s\"\n", devicename);
return NULL;
}
TRACE("Found driver %d for name \"%s\"\n", idx, devicename);
device = DriverList[idx].alcOpenDevice(devicename);
}
else
{
int i;
for(i = 0;i < DriverListSize;i++)
{
if(DriverList[i].ALCVer >= MAKE_ALC_VER(1, 1) ||
DriverList[i].alcIsExtensionPresent(NULL, "ALC_ENUMERATION_EXT"))
{
idx = i;
TRACE("Using default device from driver %d\n", idx);
device = DriverList[idx].alcOpenDevice(NULL);
break;
}
}
}
if(device)
{
if(InsertPtrIntMapEntry(&DeviceIfaceMap, device, idx) != ALC_NO_ERROR)
{
DriverList[idx].alcCloseDevice(device);
device = NULL;
}
}
return device;
}
ALC_API ALCboolean ALC_APIENTRY alcCloseDevice(ALCdevice *device)
{
ALint idx;
if(!device || (idx=LookupPtrIntMapKey(&DeviceIfaceMap, device)) < 0)
{
ATOMIC_STORE_SEQ(&LastError, ALC_INVALID_DEVICE);
return ALC_FALSE;
}
if(!DriverList[idx].alcCloseDevice(device))
return ALC_FALSE;
RemovePtrIntMapKey(&DeviceIfaceMap, device);
return ALC_TRUE;
}
ALC_API ALCcontext* ALC_APIENTRY alcCreateContext(ALCdevice *device, const ALCint *attrlist)
{
ALCcontext *context;
ALint idx;
if(!device || (idx=LookupPtrIntMapKey(&DeviceIfaceMap, device)) < 0)
{
ATOMIC_STORE_SEQ(&LastError, ALC_INVALID_DEVICE);
return ALC_FALSE;
}
context = DriverList[idx].alcCreateContext(device, attrlist);
if(context)
{
if(InsertPtrIntMapEntry(&ContextIfaceMap, context, idx) != ALC_NO_ERROR)
{
DriverList[idx].alcDestroyContext(context);
context = NULL;
}
}
return context;
}
ALC_API ALCboolean ALC_APIENTRY alcMakeContextCurrent(ALCcontext *context)
{
ALint idx = -1;
almtx_lock(&ContextSwitchLock);
if(context)
{
idx = LookupPtrIntMapKey(&ContextIfaceMap, context);
if(idx < 0)
{
ATOMIC_STORE_SEQ(&LastError, ALC_INVALID_CONTEXT);
almtx_unlock(&ContextSwitchLock);
return ALC_FALSE;
}
if(!DriverList[idx].alcMakeContextCurrent(context))
{
almtx_unlock(&ContextSwitchLock);
return ALC_FALSE;
}
}
/* Unset the context from the old driver if it's different from the new
* current one.
*/
if(idx < 0)
{
DriverIface *oldiface = altss_get(ThreadCtxDriver);
if(oldiface) oldiface->alcSetThreadContext(NULL);
oldiface = ATOMIC_EXCHANGE_PTR_SEQ(&CurrentCtxDriver, NULL);
if(oldiface) oldiface->alcMakeContextCurrent(NULL);
}
else
{
DriverIface *oldiface = altss_get(ThreadCtxDriver);
if(oldiface && oldiface != &DriverList[idx])
oldiface->alcSetThreadContext(NULL);
oldiface = ATOMIC_EXCHANGE_PTR_SEQ(&CurrentCtxDriver, &DriverList[idx]);
if(oldiface && oldiface != &DriverList[idx])
oldiface->alcMakeContextCurrent(NULL);
}
almtx_unlock(&ContextSwitchLock);
altss_set(ThreadCtxDriver, NULL);
return ALC_TRUE;
}
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)
{
ALint idx;
if(!context || (idx=LookupPtrIntMapKey(&ContextIfaceMap, context)) < 0)
{
ATOMIC_STORE_SEQ(&LastError, ALC_INVALID_CONTEXT);
return;
}
DriverList[idx].alcDestroyContext(context);
RemovePtrIntMapKey(&ContextIfaceMap, context);
}
ALC_API ALCcontext* ALC_APIENTRY alcGetCurrentContext(void)
{
DriverIface *iface = altss_get(ThreadCtxDriver);
if(!iface) iface = ATOMIC_LOAD_SEQ(&CurrentCtxDriver);
return iface ? iface->alcGetCurrentContext() : NULL;
}
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)
{
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)
{
const char *ptr;
size_t len;
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);
}
len = strlen(extname);
ptr = alcExtensionList;
while(ptr && *ptr)
{
if(strncasecmp(ptr, extname, len) == 0 && (ptr[len] == '\0' || isspace(ptr[len])))
return ALC_TRUE;
if((ptr=strchr(ptr, ' ')) != NULL)
{
do {
++ptr;
} while(isspace(*ptr));
}
}
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)
{
ALsizei i = 0;
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 alcExtensionList;
case ALC_DEVICE_SPECIFIER:
almtx_lock(&EnumerationLock);
ClearDeviceList(&DevicesList);
for(i = 0;i < DriverListSize;i++)
{
/* Only enumerate names from drivers that support it. */
if(DriverList[i].ALCVer >= MAKE_ALC_VER(1, 1) ||
DriverList[i].alcIsExtensionPresent(NULL, "ALC_ENUMERATION_EXT"))
AppendDeviceList(&DevicesList,
DriverList[i].alcGetString(NULL, ALC_DEVICE_SPECIFIER), i
);
}
almtx_unlock(&EnumerationLock);
return DevicesList.Names;
case ALC_ALL_DEVICES_SPECIFIER:
almtx_lock(&EnumerationLock);
ClearDeviceList(&AllDevicesList);
for(i = 0;i < DriverListSize;i++)
{
/* If the driver doesn't support ALC_ENUMERATE_ALL_EXT, substitute
* standard enumeration.
*/
if(DriverList[i].alcIsExtensionPresent(NULL, "ALC_ENUMERATE_ALL_EXT"))
AppendDeviceList(&AllDevicesList,
DriverList[i].alcGetString(NULL, ALC_ALL_DEVICES_SPECIFIER), i
);
else if(DriverList[i].ALCVer >= MAKE_ALC_VER(1, 1) ||
DriverList[i].alcIsExtensionPresent(NULL, "ALC_ENUMERATION_EXT"))
AppendDeviceList(&AllDevicesList,
DriverList[i].alcGetString(NULL, ALC_DEVICE_SPECIFIER), i
);
}
almtx_unlock(&EnumerationLock);
return AllDevicesList.Names;
case ALC_CAPTURE_DEVICE_SPECIFIER:
almtx_lock(&EnumerationLock);
ClearDeviceList(&CaptureDevicesList);
for(i = 0;i < DriverListSize;i++)
{
if(DriverList[i].ALCVer >= MAKE_ALC_VER(1, 1) ||
DriverList[i].alcIsExtensionPresent(NULL, "ALC_EXT_CAPTURE"))
AppendDeviceList(&CaptureDevicesList,
DriverList[i].alcGetString(NULL, ALC_CAPTURE_DEVICE_SPECIFIER), i
);
}
almtx_unlock(&EnumerationLock);
return CaptureDevicesList.Names;
case ALC_DEFAULT_DEVICE_SPECIFIER:
for(i = 0;i < DriverListSize;i++)
{
if(DriverList[i].ALCVer >= MAKE_ALC_VER(1, 1) ||
DriverList[i].alcIsExtensionPresent(NULL, "ALC_ENUMERATION_EXT"))
return DriverList[i].alcGetString(NULL, ALC_DEFAULT_DEVICE_SPECIFIER);
}
return "";
case ALC_DEFAULT_ALL_DEVICES_SPECIFIER:
for(i = 0;i < DriverListSize;i++)
{
if(DriverList[i].alcIsExtensionPresent(NULL, "ALC_ENUMERATE_ALL_EXT"))
return DriverList[i].alcGetString(NULL, ALC_DEFAULT_ALL_DEVICES_SPECIFIER);
}
return "";
case ALC_CAPTURE_DEFAULT_DEVICE_SPECIFIER:
for(i = 0;i < DriverListSize;i++)
{
if(DriverList[i].ALCVer >= MAKE_ALC_VER(1, 1) ||
DriverList[i].alcIsExtensionPresent(NULL, "ALC_EXT_CAPTURE"))
return DriverList[i].alcGetString(NULL, ALC_CAPTURE_DEFAULT_DEVICE_SPECIFIER);
}
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;
}
}
ALC_API ALCdevice* ALC_APIENTRY alcCaptureOpenDevice(const ALCchar *devicename, ALCuint frequency, ALCenum format, ALCsizei buffersize)
{
ALCdevice *device = NULL;
ALint idx;
if(devicename && devicename[0] == '\0')
devicename = NULL;
if(devicename)
{
almtx_lock(&EnumerationLock);
if(!CaptureDevicesList.Names)
(void)alcGetString(NULL, ALC_CAPTURE_DEVICE_SPECIFIER);
idx = GetDriverIndexForName(&CaptureDevicesList, devicename);
almtx_unlock(&EnumerationLock);
if(idx < 0)
{
ATOMIC_STORE_SEQ(&LastError, ALC_INVALID_VALUE);
TRACE("Failed to find driver for name \"%s\"\n", devicename);
return NULL;
}
TRACE("Found driver %d for name \"%s\"\n", idx, devicename);
device = DriverList[idx].alcCaptureOpenDevice(
devicename, frequency, format, buffersize
);
}
else
{
int i;
for(i = 0;i < DriverListSize;i++)
{
if(DriverList[i].ALCVer >= MAKE_ALC_VER(1, 1) ||
DriverList[i].alcIsExtensionPresent(NULL, "ALC_EXT_CAPTURE"))
{
idx = i;
TRACE("Using default capture device from driver %d\n", idx);
device = DriverList[idx].alcCaptureOpenDevice(
NULL, frequency, format, buffersize
);
break;
}
}
}
if(device)
{
if(InsertPtrIntMapEntry(&DeviceIfaceMap, device, idx) != ALC_NO_ERROR)
{
DriverList[idx].alcCaptureCloseDevice(device);
device = NULL;
}
}
return device;
}
ALC_API ALCboolean ALC_APIENTRY alcCaptureCloseDevice(ALCdevice *device)
{
ALint idx;
if(!device || (idx=LookupPtrIntMapKey(&DeviceIfaceMap, device)) < 0)
{
ATOMIC_STORE_SEQ(&LastError, ALC_INVALID_DEVICE);
return ALC_FALSE;
}
if(!DriverList[idx].alcCaptureCloseDevice(device))
return ALC_FALSE;
RemovePtrIntMapKey(&DeviceIfaceMap, device);
return ALC_TRUE;
}
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);
}
ALC_API ALCboolean ALC_APIENTRY alcSetThreadContext(ALCcontext *context)
{
ALCenum err = ALC_INVALID_CONTEXT;
ALint idx;
if(!context)
{
DriverIface *oldiface = altss_get(ThreadCtxDriver);
if(oldiface && !oldiface->alcSetThreadContext(NULL))
return ALC_FALSE;
altss_set(ThreadCtxDriver, NULL);
return ALC_TRUE;
}
idx = LookupPtrIntMapKey(&ContextIfaceMap, context);
if(idx >= 0)
{
if(DriverList[idx].alcSetThreadContext(context))
{
DriverIface *oldiface = altss_get(ThreadCtxDriver);
if(oldiface != &DriverList[idx])
{
altss_set(ThreadCtxDriver, &DriverList[idx]);
if(oldiface) oldiface->alcSetThreadContext(NULL);
}
return ALC_TRUE;
}
err = DriverList[idx].alcGetError(NULL);
}
ATOMIC_STORE_SEQ(&LastError, err);
return ALC_FALSE;
}
ALC_API ALCcontext* ALC_APIENTRY alcGetThreadContext(void)
{
DriverIface *iface = altss_get(ThreadCtxDriver);
if(iface) return iface->alcGetThreadContext();
return NULL;
}
+512
View File
@@ -0,0 +1,512 @@
#include "config.h"
#include "router.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "AL/alc.h"
#include "AL/al.h"
#include "almalloc.h"
#include "version.h"
DriverIface *DriverList = NULL;
int DriverListSize = 0;
static int DriverListSizeMax = 0;
altss_t ThreadCtxDriver;
enum LogLevel LogLevel = LogLevel_Error;
FILE *LogFile;
static void LoadDriverList(void);
BOOL APIENTRY DllMain(HINSTANCE UNUSED(module), DWORD reason, void* UNUSED(reserved))
{
const char *str;
int i;
switch(reason)
{
case DLL_PROCESS_ATTACH:
LogFile = stderr;
str = getenv("ALROUTER_LOGFILE");
if(str && *str != '\0')
{
FILE *f = fopen(str, "w");
if(f == NULL)
ERR("Could not open log file: %s\n", str);
else
LogFile = f;
}
str = getenv("ALROUTER_LOGLEVEL");
if(str && *str != '\0')
{
char *end = NULL;
long l = strtol(str, &end, 0);
if(!end || *end != '\0')
ERR("Invalid log level value: %s\n", str);
else if(l < LogLevel_None || l > LogLevel_Trace)
ERR("Log level out of range: %s\n", str);
else
LogLevel = l;
}
TRACE("Initializing router v0.1-%s %s\n", ALSOFT_GIT_COMMIT_HASH, ALSOFT_GIT_BRANCH);
LoadDriverList();
altss_create(&ThreadCtxDriver, NULL);
InitALC();
break;
case DLL_THREAD_ATTACH:
case DLL_THREAD_DETACH:
break;
case DLL_PROCESS_DETACH:
ReleaseALC();
altss_delete(ThreadCtxDriver);
for(i = 0;i < DriverListSize;i++)
{
if(DriverList[i].Module)
FreeLibrary(DriverList[i].Module);
}
al_free(DriverList);
DriverList = NULL;
DriverListSize = 0;
DriverListSizeMax = 0;
if(LogFile && LogFile != stderr)
fclose(LogFile);
LogFile = NULL;
break;
}
return TRUE;
}
#ifdef __GNUC__
#define CAST_FUNC(x) (__typeof(x))
#else
#define CAST_FUNC(x) (void*)
#endif
static void AddModule(HMODULE module, const WCHAR *name)
{
DriverIface newdrv;
int err = 0;
int i;
for(i = 0;i < DriverListSize;i++)
{
if(DriverList[i].Module == module)
{
TRACE("Skipping already-loaded module %p\n", module);
FreeLibrary(module);
return;
}
if(wcscmp(DriverList[i].Name, name) == 0)
{
TRACE("Skipping similarly-named module %ls\n", name);
FreeLibrary(module);
return;
}
}
if(DriverListSize == DriverListSizeMax)
{
int newmax = DriverListSizeMax ? DriverListSizeMax<<1 : 4;
void *newlist = al_calloc(DEF_ALIGN, sizeof(DriverList[0])*newmax);
if(!newlist) return;
memcpy(newlist, DriverList, DriverListSize*sizeof(DriverList[0]));
al_free(DriverList);
DriverList = newlist;
DriverListSizeMax = newmax;
}
memset(&newdrv, 0, sizeof(newdrv));
/* Load required functions. */
#define LOAD_PROC(x) do { \
newdrv.x = CAST_FUNC(newdrv.x) GetProcAddress(module, #x); \
if(!newdrv.x) \
{ \
ERR("Failed to find entry point for %s in %ls\n", #x, name); \
err = 1; \
} \
} while(0)
LOAD_PROC(alcCreateContext);
LOAD_PROC(alcMakeContextCurrent);
LOAD_PROC(alcProcessContext);
LOAD_PROC(alcSuspendContext);
LOAD_PROC(alcDestroyContext);
LOAD_PROC(alcGetCurrentContext);
LOAD_PROC(alcGetContextsDevice);
LOAD_PROC(alcOpenDevice);
LOAD_PROC(alcCloseDevice);
LOAD_PROC(alcGetError);
LOAD_PROC(alcIsExtensionPresent);
LOAD_PROC(alcGetProcAddress);
LOAD_PROC(alcGetEnumValue);
LOAD_PROC(alcGetString);
LOAD_PROC(alcGetIntegerv);
LOAD_PROC(alcCaptureOpenDevice);
LOAD_PROC(alcCaptureCloseDevice);
LOAD_PROC(alcCaptureStart);
LOAD_PROC(alcCaptureStop);
LOAD_PROC(alcCaptureSamples);
LOAD_PROC(alEnable);
LOAD_PROC(alDisable);
LOAD_PROC(alIsEnabled);
LOAD_PROC(alGetString);
LOAD_PROC(alGetBooleanv);
LOAD_PROC(alGetIntegerv);
LOAD_PROC(alGetFloatv);
LOAD_PROC(alGetDoublev);
LOAD_PROC(alGetBoolean);
LOAD_PROC(alGetInteger);
LOAD_PROC(alGetFloat);
LOAD_PROC(alGetDouble);
LOAD_PROC(alGetError);
LOAD_PROC(alIsExtensionPresent);
LOAD_PROC(alGetProcAddress);
LOAD_PROC(alGetEnumValue);
LOAD_PROC(alListenerf);
LOAD_PROC(alListener3f);
LOAD_PROC(alListenerfv);
LOAD_PROC(alListeneri);
LOAD_PROC(alListener3i);
LOAD_PROC(alListeneriv);
LOAD_PROC(alGetListenerf);
LOAD_PROC(alGetListener3f);
LOAD_PROC(alGetListenerfv);
LOAD_PROC(alGetListeneri);
LOAD_PROC(alGetListener3i);
LOAD_PROC(alGetListeneriv);
LOAD_PROC(alGenSources);
LOAD_PROC(alDeleteSources);
LOAD_PROC(alIsSource);
LOAD_PROC(alSourcef);
LOAD_PROC(alSource3f);
LOAD_PROC(alSourcefv);
LOAD_PROC(alSourcei);
LOAD_PROC(alSource3i);
LOAD_PROC(alSourceiv);
LOAD_PROC(alGetSourcef);
LOAD_PROC(alGetSource3f);
LOAD_PROC(alGetSourcefv);
LOAD_PROC(alGetSourcei);
LOAD_PROC(alGetSource3i);
LOAD_PROC(alGetSourceiv);
LOAD_PROC(alSourcePlayv);
LOAD_PROC(alSourceStopv);
LOAD_PROC(alSourceRewindv);
LOAD_PROC(alSourcePausev);
LOAD_PROC(alSourcePlay);
LOAD_PROC(alSourceStop);
LOAD_PROC(alSourceRewind);
LOAD_PROC(alSourcePause);
LOAD_PROC(alSourceQueueBuffers);
LOAD_PROC(alSourceUnqueueBuffers);
LOAD_PROC(alGenBuffers);
LOAD_PROC(alDeleteBuffers);
LOAD_PROC(alIsBuffer);
LOAD_PROC(alBufferf);
LOAD_PROC(alBuffer3f);
LOAD_PROC(alBufferfv);
LOAD_PROC(alBufferi);
LOAD_PROC(alBuffer3i);
LOAD_PROC(alBufferiv);
LOAD_PROC(alGetBufferf);
LOAD_PROC(alGetBuffer3f);
LOAD_PROC(alGetBufferfv);
LOAD_PROC(alGetBufferi);
LOAD_PROC(alGetBuffer3i);
LOAD_PROC(alGetBufferiv);
LOAD_PROC(alBufferData);
LOAD_PROC(alDopplerFactor);
LOAD_PROC(alDopplerVelocity);
LOAD_PROC(alSpeedOfSound);
LOAD_PROC(alDistanceModel);
if(!err)
{
ALCint alc_ver[2] = { 0, 0 };
wcsncpy(newdrv.Name, name, 32);
newdrv.Module = module;
newdrv.alcGetIntegerv(NULL, ALC_MAJOR_VERSION, 1, &alc_ver[0]);
newdrv.alcGetIntegerv(NULL, ALC_MINOR_VERSION, 1, &alc_ver[1]);
if(newdrv.alcGetError(NULL) == ALC_NO_ERROR)
newdrv.ALCVer = MAKE_ALC_VER(alc_ver[0], alc_ver[1]);
else
newdrv.ALCVer = MAKE_ALC_VER(1, 0);
#undef LOAD_PROC
#define LOAD_PROC(x) do { \
newdrv.x = CAST_FUNC(newdrv.x) newdrv.alcGetProcAddress(NULL, #x); \
if(!newdrv.x) \
{ \
ERR("Failed to find entry point for %s in %ls\n", #x, name); \
err = 1; \
} \
} while(0)
if(newdrv.alcIsExtensionPresent(NULL, "ALC_EXT_thread_local_context"))
{
LOAD_PROC(alcSetThreadContext);
LOAD_PROC(alcGetThreadContext);
}
}
if(!err)
{
TRACE("Loaded module %p, %ls, ALC %d.%d\n", module, name,
newdrv.ALCVer>>8, newdrv.ALCVer&255);
DriverList[DriverListSize++] = newdrv;
}
#undef LOAD_PROC
}
static void SearchDrivers(WCHAR *path)
{
WCHAR srchPath[MAX_PATH+1] = L"";
WIN32_FIND_DATAW fdata;
HANDLE srchHdl;
TRACE("Searching for drivers in %ls...\n", path);
wcsncpy(srchPath, path, MAX_PATH);
wcsncat(srchPath, L"\\*oal.dll", MAX_PATH - lstrlenW(srchPath));
srchHdl = FindFirstFileW(srchPath, &fdata);
if(srchHdl != INVALID_HANDLE_VALUE)
{
do {
HMODULE mod;
wcsncpy(srchPath, path, MAX_PATH);
wcsncat(srchPath, L"\\", MAX_PATH - lstrlenW(srchPath));
wcsncat(srchPath, fdata.cFileName, MAX_PATH - lstrlenW(srchPath));
TRACE("Found %ls\n", srchPath);
mod = LoadLibraryW(srchPath);
if(!mod)
WARN("Could not load %ls\n", srchPath);
else
AddModule(mod, fdata.cFileName);
} while(FindNextFileW(srchHdl, &fdata));
FindClose(srchHdl);
}
}
static WCHAR *strrchrW(WCHAR *str, WCHAR ch)
{
WCHAR *res = NULL;
while(str && *str != '\0')
{
if(*str == ch)
res = str;
++str;
}
return res;
}
static int GetLoadedModuleDirectory(const WCHAR *name, WCHAR *moddir, DWORD length)
{
HMODULE module = NULL;
WCHAR *sep0, *sep1;
if(name)
{
module = GetModuleHandleW(name);
if(!module) return 0;
}
if(GetModuleFileNameW(module, moddir, length) == 0)
return 0;
sep0 = strrchrW(moddir, '/');
if(sep0) sep1 = strrchrW(sep0+1, '\\');
else sep1 = strrchrW(moddir, '\\');
if(sep1) *sep1 = '\0';
else if(sep0) *sep0 = '\0';
else *moddir = '\0';
return 1;
}
void LoadDriverList(void)
{
WCHAR path[MAX_PATH+1] = L"";
int len;
if(GetLoadedModuleDirectory(L"OpenAL32.dll", path, MAX_PATH))
SearchDrivers(path);
GetCurrentDirectoryW(MAX_PATH, path);
len = lstrlenW(path);
if(len > 0 && (path[len-1] == '\\' || path[len-1] == '/'))
path[len-1] = '\0';
SearchDrivers(path);
if(GetLoadedModuleDirectory(NULL, path, MAX_PATH))
SearchDrivers(path);
GetSystemDirectoryW(path, MAX_PATH);
len = lstrlenW(path);
if(len > 0 && (path[len-1] == '\\' || path[len-1] == '/'))
path[len-1] = '\0';
SearchDrivers(path);
}
void InitPtrIntMap(PtrIntMap *map)
{
map->keys = NULL;
map->values = NULL;
map->size = 0;
map->capacity = 0;
RWLockInit(&map->lock);
}
void ResetPtrIntMap(PtrIntMap *map)
{
WriteLock(&map->lock);
al_free(map->keys);
map->keys = NULL;
map->values = NULL;
map->size = 0;
map->capacity = 0;
WriteUnlock(&map->lock);
}
ALenum InsertPtrIntMapEntry(PtrIntMap *map, ALvoid *key, ALint value)
{
ALsizei pos = 0;
WriteLock(&map->lock);
if(map->size > 0)
{
ALsizei count = map->size;
do {
ALsizei step = count>>1;
ALsizei i = pos+step;
if(!(map->keys[i] < key))
count = step;
else
{
pos = i+1;
count -= step+1;
}
} while(count > 0);
}
if(pos == map->size || map->keys[pos] != key)
{
if(map->size == map->capacity)
{
ALvoid **keys = NULL;
ALint *values;
ALsizei newcap;
newcap = (map->capacity ? (map->capacity<<1) : 4);
if(newcap > map->capacity)
keys = al_calloc(16, (sizeof(map->keys[0])+sizeof(map->values[0]))*newcap);
if(!keys)
{
WriteUnlock(&map->lock);
return AL_OUT_OF_MEMORY;
}
values = (ALint*)&keys[newcap];
if(map->keys)
{
memcpy(keys, map->keys, map->size*sizeof(map->keys[0]));
memcpy(values, map->values, map->size*sizeof(map->values[0]));
}
al_free(map->keys);
map->keys = keys;
map->values = values;
map->capacity = newcap;
}
if(pos < map->size)
{
memmove(&map->keys[pos+1], &map->keys[pos],
(map->size-pos)*sizeof(map->keys[0]));
memmove(&map->values[pos+1], &map->values[pos],
(map->size-pos)*sizeof(map->values[0]));
}
map->size++;
}
map->keys[pos] = key;
map->values[pos] = value;
WriteUnlock(&map->lock);
return AL_NO_ERROR;
}
ALint RemovePtrIntMapKey(PtrIntMap *map, ALvoid *key)
{
ALint ret = -1;
WriteLock(&map->lock);
if(map->size > 0)
{
ALsizei pos = 0;
ALsizei count = map->size;
do {
ALsizei step = count>>1;
ALsizei i = pos+step;
if(!(map->keys[i] < key))
count = step;
else
{
pos = i+1;
count -= step+1;
}
} while(count > 0);
if(pos < map->size && map->keys[pos] == key)
{
ret = map->values[pos];
if(pos < map->size-1)
{
memmove(&map->keys[pos], &map->keys[pos+1],
(map->size-1-pos)*sizeof(map->keys[0]));
memmove(&map->values[pos], &map->values[pos+1],
(map->size-1-pos)*sizeof(map->values[0]));
}
map->size--;
}
}
WriteUnlock(&map->lock);
return ret;
}
ALint LookupPtrIntMapKey(PtrIntMap *map, ALvoid *key)
{
ALint ret = -1;
ReadLock(&map->lock);
if(map->size > 0)
{
ALsizei pos = 0;
ALsizei count = map->size;
do {
ALsizei step = count>>1;
ALsizei i = pos+step;
if(!(map->keys[i] < key))
count = step;
else
{
pos = i+1;
count -= step+1;
}
} while(count > 0);
if(pos < map->size && map->keys[pos] == key)
ret = map->values[pos];
}
ReadUnlock(&map->lock);
return ret;
}
+196
View File
@@ -0,0 +1,196 @@
#ifndef ROUTER_ROUTER_H
#define ROUTER_ROUTER_H
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <winnt.h>
#include <stdio.h>
#include "AL/alc.h"
#include "AL/al.h"
#include "AL/alext.h"
#include "atomic.h"
#include "rwlock.h"
#include "threads.h"
#ifndef UNUSED
#if defined(__cplusplus)
#define UNUSED(x)
#elif defined(__GNUC__)
#define UNUSED(x) UNUSED_##x __attribute__((unused))
#elif defined(__LCLINT__)
#define UNUSED(x) /*@unused@*/ x
#else
#define UNUSED(x) x
#endif
#endif
#define MAKE_ALC_VER(major, minor) (((major)<<8) | (minor))
typedef struct DriverIface {
WCHAR Name[32];
HMODULE Module;
int ALCVer;
LPALCCREATECONTEXT alcCreateContext;
LPALCMAKECONTEXTCURRENT alcMakeContextCurrent;
LPALCPROCESSCONTEXT alcProcessContext;
LPALCSUSPENDCONTEXT alcSuspendContext;
LPALCDESTROYCONTEXT alcDestroyContext;
LPALCGETCURRENTCONTEXT alcGetCurrentContext;
LPALCGETCONTEXTSDEVICE alcGetContextsDevice;
LPALCOPENDEVICE alcOpenDevice;
LPALCCLOSEDEVICE alcCloseDevice;
LPALCGETERROR alcGetError;
LPALCISEXTENSIONPRESENT alcIsExtensionPresent;
LPALCGETPROCADDRESS alcGetProcAddress;
LPALCGETENUMVALUE alcGetEnumValue;
LPALCGETSTRING alcGetString;
LPALCGETINTEGERV alcGetIntegerv;
LPALCCAPTUREOPENDEVICE alcCaptureOpenDevice;
LPALCCAPTURECLOSEDEVICE alcCaptureCloseDevice;
LPALCCAPTURESTART alcCaptureStart;
LPALCCAPTURESTOP alcCaptureStop;
LPALCCAPTURESAMPLES alcCaptureSamples;
PFNALCSETTHREADCONTEXTPROC alcSetThreadContext;
PFNALCGETTHREADCONTEXTPROC alcGetThreadContext;
LPALENABLE alEnable;
LPALDISABLE alDisable;
LPALISENABLED alIsEnabled;
LPALGETSTRING alGetString;
LPALGETBOOLEANV alGetBooleanv;
LPALGETINTEGERV alGetIntegerv;
LPALGETFLOATV alGetFloatv;
LPALGETDOUBLEV alGetDoublev;
LPALGETBOOLEAN alGetBoolean;
LPALGETINTEGER alGetInteger;
LPALGETFLOAT alGetFloat;
LPALGETDOUBLE alGetDouble;
LPALGETERROR alGetError;
LPALISEXTENSIONPRESENT alIsExtensionPresent;
LPALGETPROCADDRESS alGetProcAddress;
LPALGETENUMVALUE alGetEnumValue;
LPALLISTENERF alListenerf;
LPALLISTENER3F alListener3f;
LPALLISTENERFV alListenerfv;
LPALLISTENERI alListeneri;
LPALLISTENER3I alListener3i;
LPALLISTENERIV alListeneriv;
LPALGETLISTENERF alGetListenerf;
LPALGETLISTENER3F alGetListener3f;
LPALGETLISTENERFV alGetListenerfv;
LPALGETLISTENERI alGetListeneri;
LPALGETLISTENER3I alGetListener3i;
LPALGETLISTENERIV alGetListeneriv;
LPALGENSOURCES alGenSources;
LPALDELETESOURCES alDeleteSources;
LPALISSOURCE alIsSource;
LPALSOURCEF alSourcef;
LPALSOURCE3F alSource3f;
LPALSOURCEFV alSourcefv;
LPALSOURCEI alSourcei;
LPALSOURCE3I alSource3i;
LPALSOURCEIV alSourceiv;
LPALGETSOURCEF alGetSourcef;
LPALGETSOURCE3F alGetSource3f;
LPALGETSOURCEFV alGetSourcefv;
LPALGETSOURCEI alGetSourcei;
LPALGETSOURCE3I alGetSource3i;
LPALGETSOURCEIV alGetSourceiv;
LPALSOURCEPLAYV alSourcePlayv;
LPALSOURCESTOPV alSourceStopv;
LPALSOURCEREWINDV alSourceRewindv;
LPALSOURCEPAUSEV alSourcePausev;
LPALSOURCEPLAY alSourcePlay;
LPALSOURCESTOP alSourceStop;
LPALSOURCEREWIND alSourceRewind;
LPALSOURCEPAUSE alSourcePause;
LPALSOURCEQUEUEBUFFERS alSourceQueueBuffers;
LPALSOURCEUNQUEUEBUFFERS alSourceUnqueueBuffers;
LPALGENBUFFERS alGenBuffers;
LPALDELETEBUFFERS alDeleteBuffers;
LPALISBUFFER alIsBuffer;
LPALBUFFERF alBufferf;
LPALBUFFER3F alBuffer3f;
LPALBUFFERFV alBufferfv;
LPALBUFFERI alBufferi;
LPALBUFFER3I alBuffer3i;
LPALBUFFERIV alBufferiv;
LPALGETBUFFERF alGetBufferf;
LPALGETBUFFER3F alGetBuffer3f;
LPALGETBUFFERFV alGetBufferfv;
LPALGETBUFFERI alGetBufferi;
LPALGETBUFFER3I alGetBuffer3i;
LPALGETBUFFERIV alGetBufferiv;
LPALBUFFERDATA alBufferData;
LPALDOPPLERFACTOR alDopplerFactor;
LPALDOPPLERVELOCITY alDopplerVelocity;
LPALSPEEDOFSOUND alSpeedOfSound;
LPALDISTANCEMODEL alDistanceModel;
} DriverIface;
extern DriverIface *DriverList;
extern int DriverListSize;
extern altss_t ThreadCtxDriver;
extern ATOMIC(DriverIface*) CurrentCtxDriver;
typedef struct PtrIntMap {
ALvoid **keys;
/* Shares memory with keys. */
ALint *values;
ALsizei size;
ALsizei capacity;
RWLock lock;
} PtrIntMap;
#define PTRINTMAP_STATIC_INITIALIZE { NULL, NULL, 0, 0, RWLOCK_STATIC_INITIALIZE }
void InitPtrIntMap(PtrIntMap *map);
void ResetPtrIntMap(PtrIntMap *map);
ALenum InsertPtrIntMapEntry(PtrIntMap *map, ALvoid *key, ALint value);
ALint RemovePtrIntMapKey(PtrIntMap *map, ALvoid *key);
ALint LookupPtrIntMapKey(PtrIntMap *map, ALvoid *key);
void InitALC(void);
void ReleaseALC(void);
enum LogLevel {
LogLevel_None = 0,
LogLevel_Error = 1,
LogLevel_Warn = 2,
LogLevel_Trace = 3,
};
extern enum LogLevel LogLevel;
extern FILE *LogFile;
#define TRACE(...) do { \
if(LogLevel >= LogLevel_Trace) \
{ \
fprintf(LogFile, "AL Router (II): " __VA_ARGS__); \
fflush(LogFile); \
} \
} while(0)
#define WARN(...) do { \
if(LogLevel >= LogLevel_Warn) \
{ \
fprintf(LogFile, "AL Router (WW): " __VA_ARGS__); \
fflush(LogFile); \
} \
} while(0)
#define ERR(...) do { \
if(LogLevel >= LogLevel_Error) \
{ \
fprintf(LogFile, "AL Router (EE): " __VA_ARGS__); \
fflush(LogFile); \
} \
} while(0)
#endif /* ROUTER_ROUTER_H */