router/al.c

   1
   2 #include "config.h"
   3
   4 #include <stddef.h>
   5
   6 #include "AL/al.h"
   7 #include "router.h"
   8
   9
  10 ATOMIC(DriverIface*) CurrentCtxDriver = ATOMIC_INIT_STATIC(NULL);
  11
  12 #define DECL_THUNK1(R,n,T1) AL_API R AL_APIENTRY n(T1 a) \
  13 { return ATOMIC_LOAD(&CurrentCtxDriver, almemory_order_acquire)->n(a); }
  14 #define DECL_THUNK2(R,n,T1,T2) AL_API R AL_APIENTRY n(T1 a, T2 b) \
  15 { return ATOMIC_LOAD(&CurrentCtxDriver, almemory_order_acquire)->n(a, b); }
  16 #define DECL_THUNK3(R,n,T1,T2,T3) AL_API R AL_APIENTRY n(T1 a, T2 b, T3 c) \
  17 { return ATOMIC_LOAD(&CurrentCtxDriver, almemory_order_acquire)->n(a, b, c); }
  18 #define DECL_THUNK4(R,n,T1,T2,T3,T4) AL_API R AL_APIENTRY n(T1 a, T2 b, T3 c, T4 d) \
  19 { return ATOMIC_LOAD(&CurrentCtxDriver, almemory_order_acquire)->n(a, b, c, d); }
  20 #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) \
  21 { return ATOMIC_LOAD(&CurrentCtxDriver, almemory_order_acquire)->n(a, b, c, d, e); }
  22
  23
  24 /* Ugly hack for some apps calling alGetError without a current context, and
  25  * expecting it to be AL_NO_ERROR.
  26  */
  27 AL_API ALenum AL_APIENTRY alGetError(void)
  28 {
  29     DriverIface *iface = ATOMIC_LOAD(&CurrentCtxDriver, almemory_order_acquire);
  30     if(iface) return iface->alGetError();
  31     return AL_NO_ERROR;
  32 }
  33
  34
  35 DECL_THUNK1(void, alDopplerFactor, ALfloat)
  36 DECL_THUNK1(void, alDopplerVelocity, ALfloat)
  37 DECL_THUNK1(void, alSpeedOfSound, ALfloat)
  38 DECL_THUNK1(void, alDistanceModel, ALenum)
  39
  40 DECL_THUNK1(void, alEnable, ALenum)
  41 DECL_THUNK1(void, alDisable, ALenum)
  42 DECL_THUNK1(ALboolean, alIsEnabled, ALenum)
  43
  44 DECL_THUNK1(const ALchar*, alGetString, ALenum)
  45 DECL_THUNK2(void, alGetBooleanv, ALenum, ALboolean*)
  46 DECL_THUNK2(void, alGetIntegerv, ALenum, ALint*)
  47 DECL_THUNK2(void, alGetFloatv, ALenum, ALfloat*)
  48 DECL_THUNK2(void, alGetDoublev, ALenum, ALdouble*)
  49 DECL_THUNK1(ALboolean, alGetBoolean, ALenum)
  50 DECL_THUNK1(ALint, alGetInteger, ALenum)
  51 DECL_THUNK1(ALfloat, alGetFloat, ALenum)
  52 DECL_THUNK1(ALdouble, alGetDouble, ALenum)
  53
  54 DECL_THUNK1(ALboolean, alIsExtensionPresent, const ALchar*)
  55 DECL_THUNK1(void*, alGetProcAddress, const ALchar*)
  56 DECL_THUNK1(ALenum, alGetEnumValue, const ALchar*)
  57
  58 DECL_THUNK2(void, alListenerf, ALenum, ALfloat)
  59 DECL_THUNK4(void, alListener3f, ALenum, ALfloat, ALfloat, ALfloat)
  60 DECL_THUNK2(void, alListenerfv, ALenum, const ALfloat*)
  61 DECL_THUNK2(void, alListeneri, ALenum, ALint)
  62 DECL_THUNK4(void, alListener3i, ALenum, ALint, ALint, ALint)
  63 DECL_THUNK2(void, alListeneriv, ALenum, const ALint*)
  64 DECL_THUNK2(void, alGetListenerf, ALenum, ALfloat*)
  65 DECL_THUNK4(void, alGetListener3f, ALenum, ALfloat*, ALfloat*, ALfloat*)
  66 DECL_THUNK2(void, alGetListenerfv, ALenum, ALfloat*)
  67 DECL_THUNK2(void, alGetListeneri, ALenum, ALint*)
  68 DECL_THUNK4(void, alGetListener3i, ALenum, ALint*, ALint*, ALint*)
  69 DECL_THUNK2(void, alGetListeneriv, ALenum, ALint*)
  70
  71 DECL_THUNK2(void, alGenSources, ALsizei, ALuint*)
  72 DECL_THUNK2(void, alDeleteSources, ALsizei, const ALuint*)
  73 DECL_THUNK1(ALboolean, alIsSource, ALuint)
  74 DECL_THUNK3(void, alSourcef, ALuint, ALenum, ALfloat)
  75 DECL_THUNK5(void, alSource3f, ALuint, ALenum, ALfloat, ALfloat, ALfloat)
  76 DECL_THUNK3(void, alSourcefv, ALuint, ALenum, const ALfloat*)
  77 DECL_THUNK3(void, alSourcei, ALuint, ALenum, ALint)
  78 DECL_THUNK5(void, alSource3i, ALuint, ALenum, ALint, ALint, ALint)
  79 DECL_THUNK3(void, alSourceiv, ALuint, ALenum, const ALint*)
  80 DECL_THUNK3(void, alGetSourcef, ALuint, ALenum, ALfloat*)
  81 DECL_THUNK5(void, alGetSource3f, ALuint, ALenum, ALfloat*, ALfloat*, ALfloat*)
  82 DECL_THUNK3(void, alGetSourcefv, ALuint, ALenum, ALfloat*)
  83 DECL_THUNK3(void, alGetSourcei, ALuint, ALenum, ALint*)
  84 DECL_THUNK5(void, alGetSource3i, ALuint, ALenum, ALint*, ALint*, ALint*)
  85 DECL_THUNK3(void, alGetSourceiv, ALuint, ALenum, ALint*)
  86 DECL_THUNK2(void, alSourcePlayv, ALsizei, const ALuint*)
  87 DECL_THUNK2(void, alSourceStopv, ALsizei, const ALuint*)
  88 DECL_THUNK2(void, alSourceRewindv, ALsizei, const ALuint*)
  89 DECL_THUNK2(void, alSourcePausev, ALsizei, const ALuint*)
  90 DECL_THUNK1(void, alSourcePlay, ALuint)
  91 DECL_THUNK1(void, alSourceStop, ALuint)
  92 DECL_THUNK1(void, alSourceRewind, ALuint)
  93 DECL_THUNK1(void, alSourcePause, ALuint)
  94 DECL_THUNK3(void, alSourceQueueBuffers, ALuint, ALsizei, const ALuint*)
  95 DECL_THUNK3(void, alSourceUnqueueBuffers, ALuint, ALsizei, ALuint*)
  96
  97 DECL_THUNK2(void, alGenBuffers, ALsizei, ALuint*)
  98 DECL_THUNK2(void, alDeleteBuffers, ALsizei, const ALuint*)
  99 DECL_THUNK1(ALboolean, alIsBuffer, ALuint)
 100 DECL_THUNK3(void, alBufferf, ALuint, ALenum, ALfloat)
 101 DECL_THUNK5(void, alBuffer3f, ALuint, ALenum, ALfloat, ALfloat, ALfloat)
 102 DECL_THUNK3(void, alBufferfv, ALuint, ALenum, const ALfloat*)
 103 DECL_THUNK3(void, alBufferi, ALuint, ALenum, ALint)
 104 DECL_THUNK5(void, alBuffer3i, ALuint, ALenum, ALint, ALint, ALint)
 105 DECL_THUNK3(void, alBufferiv, ALuint, ALenum, const ALint*)
 106 DECL_THUNK3(void, alGetBufferf, ALuint, ALenum, ALfloat*)
 107 DECL_THUNK5(void, alGetBuffer3f, ALuint, ALenum, ALfloat*, ALfloat*, ALfloat*)
 108 DECL_THUNK3(void, alGetBufferfv, ALuint, ALenum, ALfloat*)
 109 DECL_THUNK3(void, alGetBufferi, ALuint, ALenum, ALint*)
 110 DECL_THUNK5(void, alGetBuffer3i, ALuint, ALenum, ALint*, ALint*, ALint*)
 111 DECL_THUNK3(void, alGetBufferiv, ALuint, ALenum, ALint*)
 112 DECL_THUNK5(void, alBufferData, ALuint, ALenum, const ALvoid*, ALsizei, ALsizei)