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Add experimental device attributes for apps to query

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These will be part of the ALC_EXT_device_time extension. Behavior, values,
etc, are all subject to change.
This commit is contained in:
Chris Robinson 2010-07-30 20:23:55 -07:00
parent d886fb118b
commit f1f2941511
2 changed files with 31 additions and 0 deletions
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25
Alc/ALc.c
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@ -1356,6 +1356,31 @@ ALC_API ALCvoid ALC_APIENTRY alcGetIntegerv(ALCdevice *device,ALCenum param,ALsi
*data = device->Connected;
break;
case ALC_GET_TIME_EXT:
if(!IsDevice(device))
alcSetError(device, ALC_INVALID_DEVICE);
else if(size < 2)
alcSetError(device, ALC_INVALID_VALUE);
else
{
ALuint64 t = ALCdevice_GetTime(device);
data[0] = t&0xffffffff;
data[1] = t>>32;
}
break;
case ALC_GET_TIME_RES_EXT:
if(!IsDevice(device))
alcSetError(device, ALC_INVALID_DEVICE);
else if(size < 2)
alcSetError(device, ALC_INVALID_VALUE);
else
{
data[0] = device->TimeRes&0xffffffff;
data[1] = device->TimeRes>>32;
}
break;
default:
alcSetError(device, ALC_INVALID_ENUM);
break;

6
OpenAL32/Include/alMain.h
View File

@ -84,6 +84,12 @@ AL_API ALvoid AL_APIENTRY alUnmapDatabufferEXT(ALuint uiBuffer);
#define AL_LOOP_POINTS 0x2015
#endif
#ifndef ALC_EXT_device_time
#define ALC_EXT_device_time 1
#define ALC_GET_TIME_EXT 0x314
#define ALC_GET_TIME_RES_EXT 0x315
#endif
#if defined(HAVE_STDINT_H)
#include <stdint.h>
typedef int64_t ALint64;