diff options
| author | Thomas Wood <thomas.wood@intel.com> | 2013-11-27 15:59:02 +0000 |
|---|---|---|
| committer | Damien Lespiau <damien.lespiau@intel.com> | 2013-12-16 16:14:14 +0000 |
| commit | cfe8e568d1760803d8eb1c144660c7c5856c5b80 (patch) | |
| tree | 923e14ef8c6c3b895d920ffa720d87f0b215c5d7 | |
| parent | a01bb62107e2d76b5373b76077ec150eb341475d (diff) | |
Parse the list of additional 3D modes
Parse 2D_VIC_order_X and 3D_Structure_X from the list at the end of the
HDMI Vendor Specific Block.
v2: check 3D_Detail_X indicates horizontal sub-sampling in side-by-side
(half) mode
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Thomas Wood <thomas.wood@intel.com>
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
| -rw-r--r-- | edid-decode.c | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/edid-decode.c b/edid-decode.c index 4265843..3f7e4da 100644 --- a/edid-decode.c +++ b/edid-decode.c @@ -851,6 +851,7 @@ cea_hdmi_block(unsigned char *x) if (x[10 + b] & 0x01) printf(" 3D: Frame-packing\n"); b += 2; + len_3d -= 2; } if (mask) { int i; @@ -864,14 +865,40 @@ cea_hdmi_block(unsigned char *x) printf(" %d", i + 8); printf("\n"); b += 2; + len_3d -= 2; } /* - * XXX list of nibbles: + * list of nibbles: * 2D_VIC_Order_X * 3D_Structure_X * (optionally: 3D_Detail_X and reserved) */ + if (len_3d > 0) { + int end = b + len_3d; + + while (b < end) { + printf(" VIC index %d supports ", x[9 + b] >> 4); + switch (x[9 + b] & 0x0f) { + case 0: printf("frame packing"); break; + case 6: printf("top-and-bottom"); break; + case 8: + if ((x[10 + b] >> 4) == 1) { + printf("side-by-side (half, horizontal)"); + break; + } + default: printf("unknown"); + } + printf("\n"); + + if ((x[9 + b] & 0x0f) > 7) { + /* Optional 3D_Detail_X and reserved */ + b++; + } + b++; + } + } + } } |