public void CreateRT(CameraData data)
{
CoreUtils.ReleaseRT(hiZDepthRenderTexture);
int NumMipsX = Mathf.Max(Mathf.CeilToInt(Mathf.Log(data.pixelWidth, 2f)) - 1, 1);
int NumMipsY = Mathf.Max(Mathf.CeilToInt(Mathf.Log(data.pixelHeight, 2f)) - 1, 1);
int NumMips = Mathf.Max(NumMipsX, NumMipsY);
// Must be power of 2
Vector2 HZBSize = new Vector2(1 << NumMipsX, 1 << NumMipsY);
hiZDepthRenderTexture = CoreUtils.CreateRT((int)HZBSize.x, (int)HZBSize.y, 0, RenderTextureFormat.RGHalf, 1, RenderTextureReadWrite.Linear);
hiZDepthRenderTexture.useMipMap = true;
hiZDepthRenderTexture.filterMode = FilterMode.Point;
hiZDepthRenderTexture.name = "HZB Depth RT";
}
