Reduce shadow jitter (#11668)

master
lhofhansl 2021-10-05 12:54:01 -07:00 committed by GitHub
parent bc71622d21
commit b4b9bee5f2
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1 changed files with 0 additions and 17 deletions

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@ -65,24 +65,7 @@ void DirectionalLight::createSplitMatrices(const Camera *cam)
// boundVec.getLength();
float vvolume = radius * 2.0f;
float texelsPerUnit = getMapResolution() / vvolume;
m4f mTexelScaling;
mTexelScaling.setScale(texelsPerUnit);
m4f mLookAt, mLookAtInv;
mLookAt.buildCameraLookAtMatrixLH(v3f(0.0f, 0.0f, 0.0f), -direction, v3f(0.0f, 1.0f, 0.0f));
mLookAt *= mTexelScaling;
mLookAtInv = mLookAt;
mLookAtInv.makeInverse();
v3f frustumCenter = newCenter;
mLookAt.transformVect(frustumCenter);
frustumCenter.X = floorf(frustumCenter.X); // clamp to texel increment
frustumCenter.Y = floorf(frustumCenter.Y); // clamp to texel increment
frustumCenter.Z = floorf(frustumCenter.Z);
mLookAtInv.transformVect(frustumCenter);
// probar radius multipliacdor en funcion del I, a menor I mas multiplicador
v3f eye_displacement = direction * vvolume;