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Add a query for the maximum source gain limit

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This commit is contained in:
Chris Robinson
2016-08-28 18:21:09 -07:00
parent 3d59021702
commit 5bf0c64258
3 changed files with 32 additions and 0 deletions
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Alc/ALc.c
+1
View File
@@ -552,6 +552,7 @@ static const ALCenums enumeration[] = {
DECL(AL_SPEED_OF_SOUND),
DECL(AL_SOURCE_DISTANCE_MODEL),
DECL(AL_DEFERRED_UPDATES_SOFT),
DECL(AL_GAIN_LIMIT_SOFT),
DECL(AL_INVERSE_DISTANCE),
DECL(AL_INVERSE_DISTANCE_CLAMPED),
OpenAL32/Include/alMain.h
+5
View File
@@ -127,6 +127,11 @@ AL_API ALboolean AL_APIENTRY alIsBufferFormatSupportedSOFT(ALenum format);
#endif
#endif
#ifndef AL_SOFT_gain_clamp_ex
#define AL_SOFT_gain_clamp_ex 1
#define AL_GAIN_LIMIT_SOFT 0x200E
#endif
typedef ALint64SOFT ALint64;
typedef ALuint64SOFT ALuint64;
OpenAL32/alState.c
+26
View File
@@ -154,6 +154,11 @@ AL_API ALboolean AL_APIENTRY alGetBoolean(ALenum pname)
value = AL_TRUE;
break;
case AL_GAIN_LIMIT_SOFT:
if(GAIN_MIX_MAX != 0.0f)
value = AL_TRUE;
break;
default:
SET_ERROR_AND_GOTO(context, AL_INVALID_ENUM, done);
}
@@ -195,6 +200,10 @@ AL_API ALdouble AL_APIENTRY alGetDouble(ALenum pname)
value = (ALdouble)AL_TRUE;
break;
case AL_GAIN_LIMIT_SOFT:
value = (ALdouble)GAIN_MIX_MAX;
break;
default:
SET_ERROR_AND_GOTO(context, AL_INVALID_ENUM, done);
}
@@ -236,6 +245,10 @@ AL_API ALfloat AL_APIENTRY alGetFloat(ALenum pname)
value = (ALfloat)AL_TRUE;
break;
case AL_GAIN_LIMIT_SOFT:
value = GAIN_MIX_MAX;
break;
default:
SET_ERROR_AND_GOTO(context, AL_INVALID_ENUM, done);
}
@@ -277,6 +290,10 @@ AL_API ALint AL_APIENTRY alGetInteger(ALenum pname)
value = (ALint)AL_TRUE;
break;
case AL_GAIN_LIMIT_SOFT:
value = (ALint)GAIN_MIX_MAX;
break;
default:
SET_ERROR_AND_GOTO(context, AL_INVALID_ENUM, done);
}
@@ -318,6 +335,10 @@ AL_API ALint64SOFT AL_APIENTRY alGetInteger64SOFT(ALenum pname)
value = (ALint64SOFT)AL_TRUE;
break;
case AL_GAIN_LIMIT_SOFT:
value = (ALint64SOFT)GAIN_MIX_MAX;
break;
default:
SET_ERROR_AND_GOTO(context, AL_INVALID_ENUM, done);
}
@@ -341,6 +362,7 @@ AL_API ALvoid AL_APIENTRY alGetBooleanv(ALenum pname, ALboolean *values)
case AL_DISTANCE_MODEL:
case AL_SPEED_OF_SOUND:
case AL_DEFERRED_UPDATES_SOFT:
case AL_GAIN_LIMIT_SOFT:
values[0] = alGetBoolean(pname);
return;
}
@@ -374,6 +396,7 @@ AL_API ALvoid AL_APIENTRY alGetDoublev(ALenum pname, ALdouble *values)
case AL_DISTANCE_MODEL:
case AL_SPEED_OF_SOUND:
case AL_DEFERRED_UPDATES_SOFT:
case AL_GAIN_LIMIT_SOFT:
values[0] = alGetDouble(pname);
return;
}
@@ -407,6 +430,7 @@ AL_API ALvoid AL_APIENTRY alGetFloatv(ALenum pname, ALfloat *values)
case AL_DISTANCE_MODEL:
case AL_SPEED_OF_SOUND:
case AL_DEFERRED_UPDATES_SOFT:
case AL_GAIN_LIMIT_SOFT:
values[0] = alGetFloat(pname);
return;
}
@@ -440,6 +464,7 @@ AL_API ALvoid AL_APIENTRY alGetIntegerv(ALenum pname, ALint *values)
case AL_DISTANCE_MODEL:
case AL_SPEED_OF_SOUND:
case AL_DEFERRED_UPDATES_SOFT:
case AL_GAIN_LIMIT_SOFT:
values[0] = alGetInteger(pname);
return;
}
@@ -471,6 +496,7 @@ AL_API void AL_APIENTRY alGetInteger64vSOFT(ALenum pname, ALint64SOFT *values)
case AL_DISTANCE_MODEL:
case AL_SPEED_OF_SOUND:
case AL_DEFERRED_UPDATES_SOFT:
case AL_GAIN_LIMIT_SOFT:
values[0] = alGetInteger64SOFT(pname);
return;
}