[PATCH edid-decode] Parse the list of additional 3D modes
Thomas Wood
thomas.wood at intel.com
Wed Oct 16 18:36:48 CEST 2013
Parse 2D_VIC_order_X and 3D_Structure_X from the list at the end of the
HDMI Vendor Specific Block.
Signed-off-by: Thomas Wood <thomas.wood at intel.com>
---
edid-decode.c | 24 +++++++++++++++++++++++-
1 file changed, 23 insertions(+), 1 deletion(-)
diff --git a/edid-decode.c b/edid-decode.c
index 4265843..8441dec 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 +865,35 @@ 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: printf("side-by-side (half)"); break;
+ default: printf("unknown");
+ }
+ if ((x[9 + b] & 0x0f) > 7) {
+ /* XXX Optional 3D_Detail_X and reserved */
+ b++;
+ }
+ printf("\n");
+ b++;
+ }
+ }
+
}
}
--
1.8.3.1
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