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suggested alterations to the probe.worldToLocal math feeding and usage (and a divnull safety for attenuation)

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This commit is contained in:
Azaezel 2019-03-17 20:14:58 -05:00
parent 3afbdff871
commit edcdd21379
2 changed files with 10 additions and 3 deletions
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9
Engine/source/renderInstance/renderProbeMgr.cpp
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@ -344,7 +344,14 @@ void RenderProbeMgr::_setupStaticParameters()
probePositionsData[mEffectiveProbeCount] = Point4F(probePos.x, probePos.y, probePos.z,0);
probeRefPositionsData[mEffectiveProbeCount] = Point4F(refPos.x, refPos.y, refPos.z, 0);
probeWorldToObjData[mEffectiveProbeCount] = curEntry.getTransform();
Point3F projectScale=curEntry.mBounds.getExtents();
MatrixF transform = curEntry.getTransform();
transform.scale(projectScale);
//transform.setPosition(curEntry.getTransform().getPosition());
transform.fullInverse();
//transform.transpose();
probeWorldToObjData[mEffectiveProbeCount] = transform;// curEntry.getTransform();
Point3F bbMin = refPos - curEntry.mProbeRefScale/2;
Point3F bbMax = refPos + curEntry.mProbeRefScale/2;
probeBBMinData[mEffectiveProbeCount] = Point4F(bbMin.x, bbMin.y, bbMin.z, 0);

4
Templates/Full/game/shaders/common/lighting/advanced/reflectionProbeArrayP.hlsl
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@ -69,11 +69,11 @@ float defineBoxSpaceInfluence(Surface surface, ProbeData probe, float3 wsEyeRay)
float3 boxMinLS = mul(probe.worldToLocal, float4(probe.boxMin, 1.0)).xyz;
float3 boxMaxLS = mul(probe.worldToLocal, float4(probe.boxMax, 1.0)).xyz;
float boxOuterRange = length(boxMaxLS - boxMinLS);
float boxOuterRange = 2;//length(boxMaxLS - boxMinLS);
float boxInnerRange = boxOuterRange / probe.attenuation;
float3 localDir = float3(abs(surfPosLS.x), abs(surfPosLS.y), abs(surfPosLS.z));
localDir = (localDir - boxInnerRange) / (boxOuterRange - boxInnerRange);
localDir = (localDir - boxInnerRange) / max((boxOuterRange - boxInnerRange),0.0001);
float contribution = max(localDir.x, max(localDir.y, localDir.z)) * -1;
return contribution;