diff options
| -rw-r--r-- | tests/kms_color.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/tests/kms_color.c b/tests/kms_color.c index 1adef1da..eb85df7d 100644 --- a/tests/kms_color.c +++ b/tests/kms_color.c @@ -719,8 +719,20 @@ static bool test_pipe_ctm(data_t *data, igt_assert(fb_modeset_id); igt_plane_set_fb(primary, &fb_modeset); - set_degamma(data, primary->pipe, degamma_linear); - set_gamma(data, primary->pipe, gamma_linear); + /* + * Don't program LUT's for max CTM cases, as limitation of + * representing intermediate values between 0 and 1.0 causes + * rounding issues and inaccuracies leading to crc mismatch. + */ + if (memcmp(before, after, sizeof(color_t))) { + set_degamma(data, primary->pipe, degamma_linear); + set_gamma(data, primary->pipe, gamma_linear); + } else { + /* Disable Degamma and Gamma for ctm max test */ + disable_degamma(primary->pipe); + disable_gamma(primary->pipe); + } + disable_ctm(primary->pipe); igt_display_commit(&data->display); |