glk_use_pre_csc_lut_for_gamma
if (glk_use_pre_csc_lut_for_gamma(crtc_state)) {
if (glk_use_pre_csc_lut_for_gamma(crtc_state))
!glk_use_pre_csc_lut_for_gamma(crtc_state) &&
glk_use_pre_csc_lut_for_gamma(crtc_state) ||