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* BugFix: Fallback to ALC_ENUMERATION_EXT if ALC_ENUMERATE_ALL_EXT is not available.

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This commit is contained in:
Robert MacGregor 2021-10-02 22:29:34 -04:00
parent 43630c31c2
commit 6a94946e5b
1 changed files with 14 additions and 3 deletions
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17
Engine/source/sfx/openal/aldlist.cpp
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@ -55,9 +55,20 @@ ALDeviceList::ALDeviceList( const OPENALFNTABLE &oalft )
defaultDeviceIndex = 0; defaultDeviceIndex = 0;
// grab function pointers for 1.0-API functions, and if successful proceed to enumerate all devices // grab function pointers for 1.0-API functions, and if successful proceed to enumerate all devices
if (ALFunction.alcIsExtensionPresent(NULL, "ALC_ENUMERATE_ALL_EXT")) { const bool enumerationExtensionPresent = ALFunction.alcIsExtensionPresent(NULL, "ALC_ENUMERATION_EXT");
devices = (char *)ALFunction.alcGetString(NULL, ALC_ALL_DEVICES_SPECIFIER); const bool enumerateAllExtensionPresent = ALFunction.alcIsExtensionPresent(NULL, "ALC_ENUMERATE_ALL_EXT");
defaultDeviceName = (char *)ALFunction.alcGetString(NULL, ALC_DEFAULT_ALL_DEVICES_SPECIFIER); if (enumerateAllExtensionPresent || enumerationExtensionPresent) {
if (enumerateAllExtensionPresent)
{
devices = (char *)ALFunction.alcGetString(NULL, ALC_ALL_DEVICES_SPECIFIER);
defaultDeviceName = (char *)ALFunction.alcGetString(NULL, ALC_DEFAULT_ALL_DEVICES_SPECIFIER);
}
else
{
devices = (char *)ALFunction.alcGetString(NULL, ALC_DEVICE_SPECIFIER);
defaultDeviceName = (char *)ALFunction.alcGetString(NULL, ALC_DEFAULT_DEVICE_SPECIFIER);
}
index = 0; index = 0;
// go through device list (each device terminated with a single NULL, list terminated with double NULL) // go through device list (each device terminated with a single NULL, list terminated with double NULL)
while (*devices != 0) { while (*devices != 0) {