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motion based updates for shadow caching

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adds a $pref::Shadows::teleportDis and $pref::Shadows::turnRate (defaults 4, and 1 respectively)
if either is exceeded during a given frame, shadow chaches are forced to refresh themselves.
This commit is contained in:
Azaezel 2016-11-29 14:13:23 -06:00
parent 7af95e6a8e
commit 01419d7935
5 changed files with 55 additions and 19 deletions
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10
Engine/source/lighting/shadowMap/shadowMapManager.cpp
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@ -78,6 +78,16 @@ AFTER_MODULE_INIT( Sim )
Con::NotifyDelegate shadowCallback( &ShadowMapManager::updateShadowDisable );
Con::addVariableNotify( "$pref::Shadows::disable", shadowCallback );
Con::addVariableNotify( "$Shadows::disable", shadowCallback );
Con::addVariable("$pref::Shadows::teleportDist",
TypeF32, &ShadowMapPass::smShadowsTeleportDist,
"Minimum distance moved per frame to determine that we are teleporting.\n");
Con::addVariableNotify("$pref::Shadows::teleportDist", shadowCallback);
Con::addVariable("$pref::Shadows::turnRate",
TypeF32, &ShadowMapPass::smShadowsTurnRate,
"Minimum angle moved per frame to determine that we are turning quickly.\n");
Con::addVariableNotify("$pref::Shadows::turnRate", shadowCallback);
}
Signal<void(void)> ShadowMapManager::smShadowDeactivateSignal;