libcamera: software_isp: lut: Make CCM available in debayer params

Provide the CCM calculated in LUT to the debayer params structure for
consumption in the debayer shaders.

Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Milan Zamazal <mzamazal@redhat.com>
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>

src/libcamera/software_isp/debayer.cpp

@@ -100,6 +100,11 @@ namespace libcamera {
  * \brief Gamma lookup table used with color correction matrix
  */
 
+/**
+ * \var DebayerParams::ccm
+ * \brief Per frame colour correction matrix for GPUISP
+ */
+
 /**
  * \class Debayer
  * \brief Base debayering class