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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/shadowMapPass.h
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@ -84,10 +84,10 @@ public:
static bool smDisableShadowsEditor;
static bool smDisableShadowsPref;
/// milliseconds before static redraw
static S32 smStaticShadowUpdateFreq;
/// milliseconds before dynamic redraw
static S32 smDynamicShadowUpdateFreq;
/// distance moved per frame before forcing a shadow update
static F32 smShadowsTeleportDist;
/// angle turned per frame before forcing a shadow update
static F32 smShadowsTurnRate;
private:
@ -112,6 +112,8 @@ private:
SimObjectPtr<DynamicShadowRenderPassManager> mDynamicShadowRPM;
LightManager* mLightManager;
ShadowMapManager* mShadowManager;
Point3F mPrevCamPos;
Point3F mPrevCamRot;
};
class ShadowRenderPassManager : public RenderPassManager