public void BeforeFrameRendering()
{
Transform camTrans = cam.transform;
perspCam.forward = camTrans.forward;
perspCam.up = camTrans.up;
perspCam.right = camTrans.right;
perspCam.position = camTrans.position;
perspCam.nearClipPlane = cam.nearClipPlane;
perspCam.farClipPlane = cam.farClipPlane;
perspCam.aspect = cam.aspect;
perspCam.fov = cam.fieldOfView;
float3 *corners = stackalloc float3[8];
PipelineFunctions.GetFrustumCorner(ref perspCam, corners);
frustumMinPoint = corners[0];
frustumMaxPoint = corners[0];
for (int i = 1; i < 8; ++i)
{
frustumMinPoint = min(frustumMinPoint, corners[i]);
frustumMaxPoint = max(frustumMaxPoint, corners[i]);
}
PipelineFunctions.GetPerspFrustumPlanesWithCorner(ref perspCam, frustumArray.unsafePtr, corners + 4);
}
