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writting the abs differently

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samcake 2016-12-13 15:27:50 -08:00
parent f509d1fca4
commit 0b221abfb2
1 changed files with 2 additions and 1 deletions
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libraries/render-utils/src/LightClusterGrid_shared.slh
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@ -127,7 +127,8 @@ int frustumGrid_eyeDepthToClusterLayer(float eyeZ) {
ivec3 frustumGrid_eyeToClusterPos(vec3 eyePos) {
// make sure the frontEyePos is always in the front to eval the grid pos correctly
vec3 frontEyePos = vec3(eyePos.x, eyePos.y, -abs(eyePos.z));
vec3 frontEyePos = eyePos;
frontEyePos.z = (eyePos.z > 0.0f ? -eyePos.z : eyePos.z);
vec3 volumePos = frustumGrid_eyeToVolume(frontEyePos, frustumGrid.eyeToGridProj, frustumGrid.rangeNear, frustumGrid.rangeFar);