ipa: libipa: algorithm: prepare(): Pass frame and frame Context

Pass the current frame number, and the current FrameContext for calls to
prepare.

Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>

src/ipa/libipa/algorithm.cpp

@@ -70,6 +70,8 @@ namespace ipa {
  * \fn Algorithm::prepare()
  * \brief Fill the \a params buffer with ISP processing parameters for a frame
  * \param[in] context The shared IPA context
+ * \param[in] frame The frame context sequence number
+ * \param[in] frameContext The FrameContext for this frame
  * \param[out] params The ISP specific parameters.
  *
  * This function is called for every frame when the camera is running before it