i965 will return the I420 in vaQuerySurfaceAttributes, but va.h didn't
add the pre-define fourcc, and will deprecate IYUV because it same as
I420 but most user perfer I420.
Signed-off-by: Jun Zhao <jun.zhao@intel.com>
#define VA_FOURCC_NV11 0x3131564e
#define VA_FOURCC_YV12 0x32315659
#define VA_FOURCC_P208 0x38303250
+/* IYUV same as I420, but most user perfer I420, will deprecate it */
#define VA_FOURCC_IYUV 0x56555949
+#define VA_FOURCC_I420 0x30323449
#define VA_FOURCC_YV24 0x34325659
#define VA_FOURCC_YV32 0x32335659
#define VA_FOURCC_Y800 0x30303859