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| author | Jon Lund Steffensen <jonlst@gmail.com> | 2009-11-04 22:25:26 +0100 |
|---|---|---|
| committer | Jon Lund Steffensen <jonlst@gmail.com> | 2009-11-04 22:25:26 +0100 |
| commit | 485c19ef3080c1492130f7032dbc8ee907a9a582 (patch) | |
| tree | e5e88a0a65bb5aeca21faa8a6e3792e71989575e /colortemp.c | |
| parent | Make transition period a bit shorter. (diff) | |
| download | redshift-ng-485c19ef3080c1492130f7032dbc8ee907a9a582.tar.gz redshift-ng-485c19ef3080c1492130f7032dbc8ee907a9a582.tar.bz2 redshift-ng-485c19ef3080c1492130f7032dbc8ee907a9a582.tar.xz | |
Allow individual adjustment of each gamma channel.
Diffstat (limited to 'colortemp.c')
| -rw-r--r-- | colortemp.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/colortemp.c b/colortemp.c index c2ed83d..f0c5a19 100644 --- a/colortemp.c +++ b/colortemp.c @@ -153,7 +153,7 @@ colortemp_check_extension() } int -colortemp_set_temperature(int temp, float gamma) +colortemp_set_temperature(int temp, float gamma[3]) { xcb_generic_error_t *error; @@ -226,11 +226,11 @@ colortemp_set_temperature(int temp, float gamma) uint16_t *gamma_b = &gamma_ramps[2*gamma_ramp_size]; for (int i = 0; i < gamma_ramp_size; i++) { - gamma_r[i] = pow((float)i/gamma_ramp_size, 1.0/gamma) * + gamma_r[i] = pow((float)i/gamma_ramp_size, 1.0/gamma[0]) * UINT16_MAX * white_point[0]; - gamma_g[i] = pow((float)i/gamma_ramp_size, 1.0/gamma) * + gamma_g[i] = pow((float)i/gamma_ramp_size, 1.0/gamma[1]) * UINT16_MAX * white_point[1]; - gamma_b[i] = pow((float)i/gamma_ramp_size, 1.0/gamma) * + gamma_b[i] = pow((float)i/gamma_ramp_size, 1.0/gamma[2]) * UINT16_MAX * white_point[2]; } |