Add support for Rec2020 colour space in vc_image, IL, and MMAL

interface/mmal/mmal_encodings.h

@@ -273,6 +273,8 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #define MMAL_COLOR_SPACE_BT470_2_BG    MMAL_FOURCC('Y','_','B','G')
 /** JPEG JFIF, but with 16..255 luma */
 #define MMAL_COLOR_SPACE_JFIF_Y16_255  MMAL_FOURCC('Y','Y','1','6')
+/** Rec2020 */
+#define MMAL_COLOR_SPACE_REC2020       MMAL_FOURCC('2','0','2','0')
 /* @} MmalColorSpace List */
 
 #endif /* MMAL_ENCODINGS_H */

interface/mmal/util/mmal_il.c

@@ -867,6 +867,7 @@ static struct {
    {MMAL_COLOR_SPACE_BT470_2_M,     OMX_COLORSPACE_BT470_2_M},
    {MMAL_COLOR_SPACE_BT470_2_BG,    OMX_COLORSPACE_BT470_2_BG},
    {MMAL_COLOR_SPACE_JFIF_Y16_255,  OMX_COLORSPACE_JFIF_Y16_255},
+   {MMAL_COLOR_SPACE_REC2020,       OMX_COLORSPACE_REC_2020},
    {MMAL_COLOR_SPACE_UNKNOWN,       OMX_COLORSPACE_UNKNOWN}
 };
 

interface/vctypes/vc_image_structs.h

@@ -54,6 +54,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
       VC_IMAGE_YUVINFO_CSC_ITUR_BT470_2_M  = 6,  /* ITU-R BT.470-2 System M */
       VC_IMAGE_YUVINFO_CSC_ITUR_BT470_2_BG = 7,  /* ITU-R BT.470-2 System B,G */
       VC_IMAGE_YUVINFO_CSC_JPEG_JFIF_Y16_255 = 8, /* JPEG JFIF, but with 16..255 luma */
+      VC_IMAGE_YUVINFO_CSC_REC_2020        = 9,   /* Rec 2020 */
       VC_IMAGE_YUVINFO_CSC_CUSTOM          = 15,  /* Custom colour matrix follows header */
       VC_IMAGE_YUVINFO_CSC_SMPTE_170M      = VC_IMAGE_YUVINFO_CSC_ITUR_BT601,
 

interface/vmcs_host/khronos/IL/OMX_Broadcom.h

@@ -2236,6 +2236,7 @@ typedef enum OMX_COLORSPACETYPE
    OMX_COLORSPACE_BT470_2_M,
    OMX_COLORSPACE_BT470_2_BG,
    OMX_COLORSPACE_JFIF_Y16_255,
+   OMX_COLORSPACE_REC_2020,
    OMX_COLORSPACE_MAX = 0x7FFFFFFF
 } OMX_COLORSPACETYPE;