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Diffstat (limited to 'src/gamma-helper.h')
-rw-r--r-- | src/gamma-helper.h | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/src/gamma-helper.h b/src/gamma-helper.h deleted file mode 100644 index e0711ff..0000000 --- a/src/gamma-helper.h +++ /dev/null @@ -1,165 +0,0 @@ -/** - * libgamma — Display server abstraction layer for gamma ramp adjustments - * Copyright © 2014 Mattias Andrée (maandree@member.fsf.org) - * - * This library is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this library. If not, see <http://www.gnu.org/licenses/>. - */ -#ifndef LIBGAMMA_GAMMA_HELPER_H -#define LIBGAMMA_GAMMA_HELPER_H - - -#include "libgamma-method.h" - - -/** - * Gamma ramp structure union for different depths. - */ -typedef union libgamma_gamma_ramps_any -{ - /** - * 16-bit gamma ramps. - */ - libgamma_gamma_ramps_t bits16; - - /** - * 32-bit gamma ramps. - */ - libgamma_gamma_ramps32_t bits32; - - /** - * 64-bit gamma ramps. - */ - libgamma_gamma_ramps64_t bits64; - - /** - * Single precision float gamma ramps. - */ - libgamma_gamma_rampsf_t float_single; - - /** - * Double precision float gamma ramps. - */ - libgamma_gamma_rampsd_t float_double; - -} libgamma_gamma_ramps_any_t; - - -/** - * A function for reading the gamma ramps from a CRTC. - * - * @param this The CRTC state. - * @param ramps The store for the gamma ramps. - * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library. - */ -typedef int libgamma_get_ramps_any_fun(libgamma_crtc_state_t* restrict this, - libgamma_gamma_ramps_any_t* restrict ramps); - -/** - * A function for writing the gamma ramps to a CRTC. - * - * @param this The CRTC state. - * @param ramps The gamma ramps. - * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library. - */ -typedef int libgamma_set_ramps_any_fun(libgamma_crtc_state_t* restrict this, - libgamma_gamma_ramps_any_t ramps); - - - -/** - * Get current the gamma ramps for a CRTC, re-encoding versio.n - * - * @param this The CRTC state. - * @param ramps The gamma ramps to fill with the current values. - * @param depth_user The depth of the gamma ramps that are provided by the user, - * `-1` for `float`, `-2` for `double`. - * @param depth_system The depth of the gamma ramps as required by the adjustment method, - * `-1` for `float`, `-2` for `double`. - * @param fun Function that is to be used read the ramps, its parameters have - * the same function as those of this function with the same names, - * and the return value too is identical. - * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library. - */ -#define libgamma_translated_ramp_get(this, ramps, depth_user, depth_system, fun) \ - libgamma_translated_ramp_get_(this, ramps, depth_user, depth_system, \ - (libgamma_get_ramps_any_fun*)(fun)) - - -/** - * Set the gamma ramps for a CRTC, re-encoding version - * - * @param this The CRTC state. - * @param ramps The gamma ramps to apply. - * @param depth_user The depth of the gamma ramps that are provided by the user, - * `-1` for `float`, `-2` for `double`. - * @param depth_system The depth of the gamma ramps as required by the adjustment method, - * `-1` for `float`, `-2` for `double`. - * @param fun Function that is to be used write the ramps, its parameters have - * the same function as those of this function with the same names, - * and the return value too is identical. - * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library. - */ -#define libgamma_translated_ramp_set(this, ramps, depth_user, depth_system, fun) \ - libgamma_translated_ramp_set_(this, ramps, depth_user, depth_system, \ - (libgamma_set_ramps_any_fun*)(fun)) - - -/** - * Get current the gamma ramps for a CRTC, re-encoding version. - * - * @param this The CRTC state. - * @param ramps The gamma ramps to fill with the current values. - * @param depth_user The depth of the gamma ramps that are provided by the user, - * `-1` for `float`, `-2` for `double`. - * @param depth_system The depth of the gamma ramps as required by the adjustment method, - * `-1` for `float`, `-2` for `double`. - * @param fun Function that is to be used read the ramps, its parameters have - * the same function as those of this function with the same names, - * and the return value too is identical. - * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library. - */ -int libgamma_translated_ramp_get_(libgamma_crtc_state_t* restrict this, - libgamma_gamma_ramps_any_t* restrict ramps, - signed depth_user, signed depth_system, - libgamma_get_ramps_any_fun* fun); - - -/** - * Set the gamma ramps for a CRTC, re-encoding version. - * - * @param this The CRTC state. - * @param ramps The gamma ramps to apply. - * @param depth_user The depth of the gamma ramps that are provided by the user, - * `-1` for `float`, `-2` for `double`. - * @param depth_system The depth of the gamma ramps as required by the adjustment method, - * `-1` for `float`, `-2` for `double`. - * @param fun Function that is to be used write the ramps, its parameters have - * the same function as those of this function with the same names, - * and the return value too is identical. - * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library. - */ -int libgamma_translated_ramp_set_(libgamma_crtc_state_t* restrict this, - libgamma_gamma_ramps_any_t ramps, - signed depth_user, signed depth_system, - libgamma_set_ramps_any_fun* fun); - - -#endif - |