router/al.cpp

   1
   2 #include "config.h"
   3
   4 #include <stddef.h>
   5
   6 #include "AL/al.h"
   7 #include "router.h"
   8
   9
  10 std::atomic<DriverIface*> CurrentCtxDriver{nullptr};
  11
  12 #define DECL_THUNK1(R,n,T1) AL_API R AL_APIENTRY n(T1 a)                      \
  13 {                                                                             \
  14     DriverIface *iface = ThreadCtxDriver;                                     \
  15     if(!iface) iface = CurrentCtxDriver.load(std::memory_order_acquire);      \
  16     return iface->n(a);                                                       \
  17 }
  18 #define DECL_THUNK2(R,n,T1,T2) AL_API R AL_APIENTRY n(T1 a, T2 b) \
  19 {                                                                             \
  20     DriverIface *iface = ThreadCtxDriver;                                     \
  21     if(!iface) iface = CurrentCtxDriver.load(std::memory_order_acquire);      \
  22     return iface->n(a, b);                                                    \
  23 }
  24 #define DECL_THUNK3(R,n,T1,T2,T3) AL_API R AL_APIENTRY n(T1 a, T2 b, T3 c) \
  25 {                                                                             \
  26     DriverIface *iface = ThreadCtxDriver;                                     \
  27     if(!iface) iface = CurrentCtxDriver.load(std::memory_order_acquire);      \
  28     return iface->n(a, b, c);                                                 \
  29 }
  30 #define DECL_THUNK4(R,n,T1,T2,T3,T4) AL_API R AL_APIENTRY n(T1 a, T2 b, T3 c, T4 d) \
  31 {                                                                             \
  32     DriverIface *iface = ThreadCtxDriver;                                     \
  33     if(!iface) iface = CurrentCtxDriver.load(std::memory_order_acquire);      \
  34     return iface->n(a, b, c, d);                                              \
  35 }
  36 #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) \
  37 {                                                                             \
  38     DriverIface *iface = ThreadCtxDriver;                                     \
  39     if(!iface) iface = CurrentCtxDriver.load(std::memory_order_acquire);      \
  40     return iface->n(a, b, c, d, e);                                           \
  41 }
  42
  43
  44 /* Ugly hack for some apps calling alGetError without a current context, and
  45  * expecting it to be AL_NO_ERROR.
  46  */
  47 AL_API ALenum AL_APIENTRY alGetError(void)
  48 {
  49     DriverIface *iface = ThreadCtxDriver;
  50     if(!iface) iface = CurrentCtxDriver.load(std::memory_order_acquire);
  51     return iface ? iface->alGetError() : AL_NO_ERROR;
  52 }
  53
  54
  55 DECL_THUNK1(void, alDopplerFactor, ALfloat)
  56 DECL_THUNK1(void, alDopplerVelocity, ALfloat)
  57 DECL_THUNK1(void, alSpeedOfSound, ALfloat)
  58 DECL_THUNK1(void, alDistanceModel, ALenum)
  59
  60 DECL_THUNK1(void, alEnable, ALenum)
  61 DECL_THUNK1(void, alDisable, ALenum)
  62 DECL_THUNK1(ALboolean, alIsEnabled, ALenum)
  63
  64 DECL_THUNK1(const ALchar*, alGetString, ALenum)
  65 DECL_THUNK2(void, alGetBooleanv, ALenum, ALboolean*)
  66 DECL_THUNK2(void, alGetIntegerv, ALenum, ALint*)
  67 DECL_THUNK2(void, alGetFloatv, ALenum, ALfloat*)
  68 DECL_THUNK2(void, alGetDoublev, ALenum, ALdouble*)
  69 DECL_THUNK1(ALboolean, alGetBoolean, ALenum)
  70 DECL_THUNK1(ALint, alGetInteger, ALenum)
  71 DECL_THUNK1(ALfloat, alGetFloat, ALenum)
  72 DECL_THUNK1(ALdouble, alGetDouble, ALenum)
  73
  74 DECL_THUNK1(ALboolean, alIsExtensionPresent, const ALchar*)
  75 DECL_THUNK1(void*, alGetProcAddress, const ALchar*)
  76 DECL_THUNK1(ALenum, alGetEnumValue, const ALchar*)
  77
  78 DECL_THUNK2(void, alListenerf, ALenum, ALfloat)
  79 DECL_THUNK4(void, alListener3f, ALenum, ALfloat, ALfloat, ALfloat)
  80 DECL_THUNK2(void, alListenerfv, ALenum, const ALfloat*)
  81 DECL_THUNK2(void, alListeneri, ALenum, ALint)
  82 DECL_THUNK4(void, alListener3i, ALenum, ALint, ALint, ALint)
  83 DECL_THUNK2(void, alListeneriv, ALenum, const ALint*)
  84 DECL_THUNK2(void, alGetListenerf, ALenum, ALfloat*)
  85 DECL_THUNK4(void, alGetListener3f, ALenum, ALfloat*, ALfloat*, ALfloat*)
  86 DECL_THUNK2(void, alGetListenerfv, ALenum, ALfloat*)
  87 DECL_THUNK2(void, alGetListeneri, ALenum, ALint*)
  88 DECL_THUNK4(void, alGetListener3i, ALenum, ALint*, ALint*, ALint*)
  89 DECL_THUNK2(void, alGetListeneriv, ALenum, ALint*)
  90
  91 DECL_THUNK2(void, alGenSources, ALsizei, ALuint*)
  92 DECL_THUNK2(void, alDeleteSources, ALsizei, const ALuint*)
  93 DECL_THUNK1(ALboolean, alIsSource, ALuint)
  94 DECL_THUNK3(void, alSourcef, ALuint, ALenum, ALfloat)
  95 DECL_THUNK5(void, alSource3f, ALuint, ALenum, ALfloat, ALfloat, ALfloat)
  96 DECL_THUNK3(void, alSourcefv, ALuint, ALenum, const ALfloat*)
  97 DECL_THUNK3(void, alSourcei, ALuint, ALenum, ALint)
  98 DECL_THUNK5(void, alSource3i, ALuint, ALenum, ALint, ALint, ALint)
  99 DECL_THUNK3(void, alSourceiv, ALuint, ALenum, const ALint*)
 100 DECL_THUNK3(void, alGetSourcef, ALuint, ALenum, ALfloat*)
 101 DECL_THUNK5(void, alGetSource3f, ALuint, ALenum, ALfloat*, ALfloat*, ALfloat*)
 102 DECL_THUNK3(void, alGetSourcefv, ALuint, ALenum, ALfloat*)
 103 DECL_THUNK3(void, alGetSourcei, ALuint, ALenum, ALint*)
 104 DECL_THUNK5(void, alGetSource3i, ALuint, ALenum, ALint*, ALint*, ALint*)
 105 DECL_THUNK3(void, alGetSourceiv, ALuint, ALenum, ALint*)
 106 DECL_THUNK2(void, alSourcePlayv, ALsizei, const ALuint*)
 107 DECL_THUNK2(void, alSourceStopv, ALsizei, const ALuint*)
 108 DECL_THUNK2(void, alSourceRewindv, ALsizei, const ALuint*)
 109 DECL_THUNK2(void, alSourcePausev, ALsizei, const ALuint*)
 110 DECL_THUNK1(void, alSourcePlay, ALuint)
 111 DECL_THUNK1(void, alSourceStop, ALuint)
 112 DECL_THUNK1(void, alSourceRewind, ALuint)
 113 DECL_THUNK1(void, alSourcePause, ALuint)
 114 DECL_THUNK3(void, alSourceQueueBuffers, ALuint, ALsizei, const ALuint*)
 115 DECL_THUNK3(void, alSourceUnqueueBuffers, ALuint, ALsizei, ALuint*)
 116
 117 DECL_THUNK2(void, alGenBuffers, ALsizei, ALuint*)
 118 DECL_THUNK2(void, alDeleteBuffers, ALsizei, const ALuint*)
 119 DECL_THUNK1(ALboolean, alIsBuffer, ALuint)
 120 DECL_THUNK3(void, alBufferf, ALuint, ALenum, ALfloat)
 121 DECL_THUNK5(void, alBuffer3f, ALuint, ALenum, ALfloat, ALfloat, ALfloat)
 122 DECL_THUNK3(void, alBufferfv, ALuint, ALenum, const ALfloat*)
 123 DECL_THUNK3(void, alBufferi, ALuint, ALenum, ALint)
 124 DECL_THUNK5(void, alBuffer3i, ALuint, ALenum, ALint, ALint, ALint)
 125 DECL_THUNK3(void, alBufferiv, ALuint, ALenum, const ALint*)
 126 DECL_THUNK3(void, alGetBufferf, ALuint, ALenum, ALfloat*)
 127 DECL_THUNK5(void, alGetBuffer3f, ALuint, ALenum, ALfloat*, ALfloat*, ALfloat*)
 128 DECL_THUNK3(void, alGetBufferfv, ALuint, ALenum, ALfloat*)
 129 DECL_THUNK3(void, alGetBufferi, ALuint, ALenum, ALint*)
 130 DECL_THUNK5(void, alGetBuffer3i, ALuint, ALenum, ALint*, ALint*, ALint*)
 131 DECL_THUNK3(void, alGetBufferiv, ALuint, ALenum, ALint*)
 132 DECL_THUNK5(void, alBufferData, ALuint, ALenum, const ALvoid*, ALsizei, ALsizei)
 133
 134 DECL_THUNK2(void, alGenFilters, ALsizei, ALuint*)
 135 DECL_THUNK2(void, alDeleteFilters, ALsizei, const ALuint*)
 136 DECL_THUNK1(ALboolean, alIsFilter, ALuint)
 137 DECL_THUNK3(void, alFilterf, ALuint, ALenum, ALfloat)
 138 DECL_THUNK3(void, alFilterfv, ALuint, ALenum, const ALfloat*)
 139 DECL_THUNK3(void, alFilteri, ALuint, ALenum, ALint)
 140 DECL_THUNK3(void, alFilteriv, ALuint, ALenum, const ALint*)
 141 DECL_THUNK3(void, alGetFilterf, ALuint, ALenum, ALfloat*)
 142 DECL_THUNK3(void, alGetFilterfv, ALuint, ALenum, ALfloat*)
 143 DECL_THUNK3(void, alGetFilteri, ALuint, ALenum, ALint*)
 144 DECL_THUNK3(void, alGetFilteriv, ALuint, ALenum, ALint*)
 145
 146 DECL_THUNK2(void, alGenEffects, ALsizei, ALuint*)
 147 DECL_THUNK2(void, alDeleteEffects, ALsizei, const ALuint*)
 148 DECL_THUNK1(ALboolean, alIsEffect, ALuint)
 149 DECL_THUNK3(void, alEffectf, ALuint, ALenum, ALfloat)
 150 DECL_THUNK3(void, alEffectfv, ALuint, ALenum, const ALfloat*)
 151 DECL_THUNK3(void, alEffecti, ALuint, ALenum, ALint)
 152 DECL_THUNK3(void, alEffectiv, ALuint, ALenum, const ALint*)
 153 DECL_THUNK3(void, alGetEffectf, ALuint, ALenum, ALfloat*)
 154 DECL_THUNK3(void, alGetEffectfv, ALuint, ALenum, ALfloat*)
 155 DECL_THUNK3(void, alGetEffecti, ALuint, ALenum, ALint*)
 156 DECL_THUNK3(void, alGetEffectiv, ALuint, ALenum, ALint*)
 157
 158 DECL_THUNK2(void, alGenAuxiliaryEffectSlots, ALsizei, ALuint*)
 159 DECL_THUNK2(void, alDeleteAuxiliaryEffectSlots, ALsizei, const ALuint*)
 160 DECL_THUNK1(ALboolean, alIsAuxiliaryEffectSlot, ALuint)
 161 DECL_THUNK3(void, alAuxiliaryEffectSlotf, ALuint, ALenum, ALfloat)
 162 DECL_THUNK3(void, alAuxiliaryEffectSlotfv, ALuint, ALenum, const ALfloat*)
 163 DECL_THUNK3(void, alAuxiliaryEffectSloti, ALuint, ALenum, ALint)
 164 DECL_THUNK3(void, alAuxiliaryEffectSlotiv, ALuint, ALenum, const ALint*)
 165 DECL_THUNK3(void, alGetAuxiliaryEffectSlotf, ALuint, ALenum, ALfloat*)
 166 DECL_THUNK3(void, alGetAuxiliaryEffectSlotfv, ALuint, ALenum, ALfloat*)
 167 DECL_THUNK3(void, alGetAuxiliaryEffectSloti, ALuint, ALenum, ALint*)
 168 DECL_THUNK3(void, alGetAuxiliaryEffectSlotiv, ALuint, ALenum, ALint*)