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Add special handling for alGerError in the router

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This commit is contained in:
Chris Robinson
2017-06-30 17:21:26 -07:00
parent ce9222b686
commit 77e317609b
1 changed files with 11 additions and 4 deletions
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router/al.c
+11 -4
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@@ -9,8 +9,6 @@
ATOMIC(DriverIface*) CurrentCtxDriver = ATOMIC_INIT_STATIC(NULL);
#define DECL_THUNK0(R, n) AL_API R AL_APIENTRY n(void) \
{ return ATOMIC_LOAD_SEQ(&CurrentCtxDriver)->n(); }
#define DECL_THUNK1(R, n, T1) AL_API R AL_APIENTRY n(T1 a) \
{ return ATOMIC_LOAD_SEQ(&CurrentCtxDriver)->n(a); }
#define DECL_THUNK2(R, n, T1, T2) AL_API R AL_APIENTRY n(T1 a, T2 b) \
@@ -23,6 +21,17 @@ ATOMIC(DriverIface*) CurrentCtxDriver = ATOMIC_INIT_STATIC(NULL);
{ return ATOMIC_LOAD_SEQ(&CurrentCtxDriver)->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 = ATOMIC_LOAD_SEQ(&CurrentCtxDriver);
if(iface) return iface->alGetError();
return AL_NO_ERROR;
}
DECL_THUNK1(void, alDopplerFactor, ALfloat)
DECL_THUNK1(void, alDopplerVelocity, ALfloat)
DECL_THUNK1(void, alSpeedOfSound, ALfloat)
@@ -42,8 +51,6 @@ DECL_THUNK1(ALint, alGetInteger, ALenum)
DECL_THUNK1(ALfloat, alGetFloat, ALenum)
DECL_THUNK1(ALdouble, alGetDouble, ALenum)
DECL_THUNK0(ALenum, alGetError)
DECL_THUNK1(ALboolean, alIsExtensionPresent, const ALchar*)
DECL_THUNK1(void*, alGetProcAddress, const ALchar*)
DECL_THUNK1(ALenum, alGetEnumValue, const ALchar*)