[igt-dev] [i-g-t 2/2] tests/chamelium/kms_color_chamelium: Fix ctm-0.* tests

[Bhanuprakash Modem]

As we are testing with a few values around the expected result
because of the hardware rounded values, fix the logic to generate
the expected values to deal with those hardware rounding issues.

Cc: Kunal Joshi <kunal1.joshi at intel.com>
Signed-off-by: Bhanuprakash Modem <bhanuprakash.modem at intel.com>
---
 tests/chamelium/kms_color_chamelium.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/chamelium/kms_color_chamelium.c b/tests/chamelium/kms_color_chamelium.c
index 401f78c8..792aef8a 100644
--- a/tests/chamelium/kms_color_chamelium.c
+++ b/tests/chamelium/kms_color_chamelium.c
@@ -513,7 +513,7 @@ run_ctm_tests_for_pipe(data_t *data, enum pipe p,
 			expected_colors[0].r =
 				expected_colors[1].g =
 				expected_colors[2].b =
-				0.5 + delta * (i - 2);
+				ctm[0] + delta * (i - (iter / 2));
 			if (test_pipe_ctm(data, data->primary,
 					  red_green_blue, expected_colors,
 					  ctm, data->ports[port_idx])) {
-- 
2.37.3