From: Hans Verkuil <hans.verk...@cisco.com>
Support the Color Point Descriptor Definition (tag 0xfb).
Signed-off-by: Hans Verkuil <hans.verk...@cisco.com>
---
edid-decode.c | 30 ++++++++++++++++++++++++++++--
1 file changed, 28 insertions(+), 2 deletions(-)
diff --git a/edid-decode.c b/edid-decode.c
index e4d70e8e..e2041048 100644
--- a/edid-decode.c
+++ b/edid-decode.c
@@ -381,9 +381,35 @@ detailed_block(unsigned char *x, int in_extension)
print_standard_timing(x[5 + i * 2], x[5 + i * 2 + 1]);
return 1;
case 0xFB:
- /* TODO */
- printf("Color point\n");
+ {
+ unsigned w_x, w_y;
+ unsigned gamma;
+
+ printf("Color point:\n");
+ w_x = (x[7] << 2) | ((x[6] >> 2) & 3);
+ w_y = (x[8] << 2) | (x[6] & 3);
+ gamma = x[9];
+ printf(" Index: %u White: 0.%04u, 0.%04u", x[5],
+ (w_x * 10000) / 1024, (w_y * 10000) / 1024);
+ if (gamma == 0xff)
+ printf(" Gamma: is defined in an extension block");
+ else
+ printf(" Gamma: %.2f", ((gamma + 100.0) / 100.0));
+ printf("\n");
+ if (x[10] == 0)
+ return 1;
+ w_x = (x[12] << 2) | ((x[11] >> 2) & 3);
+ w_y = (x[13] << 2) | (x[11] & 3);
+ gamma = x[14];
+ printf(" Index: %u White: 0.%04u, 0.%04u", x[10],
+ (w_x * 10000) / 1024, (w_y * 10000) / 1024);
+ if (gamma == 0xff)
+ printf(" Gamma: is defined in an extension block");
+ else
+ printf(" Gamma: %.2f", ((gamma + 100.0) / 100.0));
+ printf("\n");
return 1;
+ }
case 0xFC:
/* XXX should check for spaces after the \n */
/* XXX check: terminated with 0x0A, padded with 0x20 */
--
2.14.1
_______________________________________________
xorg-devel@lists.x.org: X.Org development
Archives: http://lists.x.org/archives/xorg-devel
Info: https://lists.x.org/mailman/listinfo/xorg-devel
