//////////////////////////////////////////////////////////////////////////////////////////////////////
/// Init helpers
//////////////////////////////////////////////////////////////////////////////////////////////////////
void Init_RT(int numberOfElements, RenderTextureFormat format, ref RenderTexture RT)
{
int x, y;
float u;
if (GetTexDimension(numberOfElements, out x, out y, out u))
{
//Debug.Log("Init RT " + " X = " + x + " Y = " + y);
if (RT == null)
{
RT = new RenderTexture(x, y, 0, format);
RT.filterMode = FilterMode.Point;
RT.Create();
}
else
{
if (RT.width != x || RT.height != y)
{
Extension.ObjDestroy(RT);
RT = new RenderTexture(x, y, 0, format);
RT.filterMode = FilterMode.Point;
RT.Create();
}
else
{
if (RT.IsCreated() == false)
{
RT.Create();
}
else
{
RT.DiscardContents();
}
}
}
}
else
{
Debug.LogError("Cannot init RT for " + RT + " with right dimension");
}
}