ty-description> is the index of the first discard rectangle whose state is updated by the command.</vk-property-description>
      </vk-property-entry>
      <vk-property-entry>
        <vk-property-parameter>discardRectangleCount</vk-property-parameter>
        <vk-property-type type="number">Number</vk-property-type>
        <vk-property-description> is the number of discard rectangles whose state are updated by the command.</vk-property-description>
      </vk-property-entry>
      <vk-property-entry>
  