diff options
Diffstat (limited to 'src/libgamma-method.c')
| -rw-r--r-- | src/libgamma-method.c | 274 |
1 files changed, 0 insertions, 274 deletions
diff --git a/src/libgamma-method.c b/src/libgamma-method.c deleted file mode 100644 index 4c81549..0000000 --- a/src/libgamma-method.c +++ /dev/null @@ -1,274 +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/>. - */ -#include "libgamma-method.h" - - -#include <stddef.h> -#include <stdint.h> -#include <stdlib.h> - - - -/** - * Initialise a gamma ramp in the proper way that allows all adjustment - * methods to read from and write to it without causing segmentation violation. - * - * The input must have `red_size`, `green_size` and `blue_size` set to the - * sizes of the gamma ramps that should be allocated. - * - * @param this The gamma ramps. - * @return Zero on success, -1 on allocation error, `errno` will be set accordingly. - */ -int libgamma_gamma_ramps_initialise(libgamma_gamma_ramps_t* restrict this) -{ - size_t n = this->red_size + this->green_size + this->blue_size; - this->red = malloc(n * sizeof(uint16_t)); - this->green = this-> red + this-> red_size; - this->blue = this->green + this->green_size; - return this->red ? 0 : -1; -} - - -/** - * Release resources that are held by a gamma ramp strcuture that - * has been allocated by `libgamma_gamma_ramps_initialise` or otherwise - * initialises in the proper manner. - * - * @param this The gamma ramps. - */ -void libgamma_gamma_ramps_destroy(libgamma_gamma_ramps_t* restrict this) -{ - free(this->red); -} - - -/** - * Release resources that are held by a gamma ramp strcuture that - * has been allocated by `libgamma_gamma_ramps_initialise` or otherwise - * initialises in the proper manner, as well as release the pointer - * to the structure. - * - * @param this The gamma ramps. - */ -void libgamma_gamma_ramps_free(libgamma_gamma_ramps_t* restrict this) -{ - free(this->red); - free(this); -} - - - -/** - * Initialise a gamma ramp in the proper way that allows all adjustment - * methods to read from and write to it without causing segmentation violation. - * - * The input must have `red_size`, `green_size` and `blue_size` set to the - * sizes of the gamma ramps that should be allocated. - * - * @param this The gamma ramps. - * @return Zero on success, -1 on allocation error, `errno` will be set accordingly. - */ -int libgamma_gamma_ramps32_initialise(libgamma_gamma_ramps32_t* restrict this) -{ - size_t n = this->red_size + this->green_size + this->blue_size; - this->red = malloc(n * sizeof(uint32_t)); - this->green = this-> red + this-> red_size; - this->blue = this->green + this->green_size; - return this->red ? 0 : -1; -} - - -/** - * Release resources that are held by a gamma ramp strcuture that - * has been allocated by `libgamma_gamma_ramps32_initialise` or otherwise - * initialises in the proper manner. - * - * @param this The gamma ramps. - */ -void libgamma_gamma_ramps32_destroy(libgamma_gamma_ramps32_t* restrict this) -{ - free(this->red); -} - - -/** - * Release resources that are held by a gamma ramp strcuture that - * has been allocated by `libgamma_gamma_ramps32_initialise` or otherwise - * initialises in the proper manner, as well as release the pointer - * to the structure. - * - * @param this The gamma ramps. - */ -void libgamma_gamma_ramps32_free(libgamma_gamma_ramps32_t* restrict this) -{ - free(this->red); - free(this); -} - - - -/** - * Initialise a gamma ramp in the proper way that allows all adjustment - * methods to read from and write to it without causing segmentation violation. - * - * The input must have `red_size`, `green_size` and `blue_size` set to the - * sizes of the gamma ramps that should be allocated. - * - * @param this The gamma ramps. - * @return Zero on success, -1 on allocation error, `errno` will be set accordingly. - */ -int libgamma_gamma_ramps64_initialise(libgamma_gamma_ramps64_t* restrict this) -{ - size_t n = this->red_size + this->green_size + this->blue_size; - this->red = malloc(n * sizeof(uint64_t)); - this->green = this-> red + this-> red_size; - this->blue = this->green + this->green_size; - return this->red ? 0 : -1; -} - - -/** - * Release resources that are held by a gamma ramp strcuture that - * has been allocated by `libgamma_gamma_ramps64_initialise` or otherwise - * initialises in the proper manner. - * - * @param this The gamma ramps. - */ -void libgamma_gamma_ramps64_destroy(libgamma_gamma_ramps64_t* restrict this) -{ - free(this->red); -} - - -/** - * Release resources that are held by a gamma ramp strcuture that - * has been allocated by `libgamma_gamma_ramps64_initialise` or otherwise - * initialises in the proper manner, as well as release the pointer - * to the structure. - * - * @param this The gamma ramps. - */ -void libgamma_gamma_ramps64_free(libgamma_gamma_ramps64_t* restrict this) -{ - free(this->red); - free(this); -} - - - -/** - * Initialise a gamma ramp in the proper way that allows all adjustment - * methods to read from and write to it without causing segmentation violation. - * - * The input must have `red_size`, `green_size` and `blue_size` set to the - * sizes of the gamma ramps that should be allocated. - * - * @param this The gamma ramps. - * @return Zero on success, -1 on allocation error, `errno` will be set accordingly. - */ -int libgamma_gamma_rampsf_initialise(libgamma_gamma_rampsf_t* restrict this) -{ - size_t n = this->red_size + this->green_size + this->blue_size; - this->red = malloc(n * sizeof(float)); - this->green = this-> red + this-> red_size; - this->blue = this->green + this->green_size; - return this->red ? 0 : -1; -} - - -/** - * Release resources that are held by a gamma ramp strcuture that - * has been allocated by `libgamma_gamma_rampsf_initialise` or otherwise - * initialises in the proper manner. - * - * @param this The gamma ramps. - */ -void libgamma_gamma_rampsf_destroy(libgamma_gamma_rampsf_t* restrict this) -{ - free(this->red); -} - - -/** - * Release resources that are held by a gamma ramp strcuture that - * has been allocated by `libgamma_gamma_rampsf_initialise` or otherwise - * initialises in the proper manner, as well as release the pointer - * to the structure. - * - * @param this The gamma ramps. - */ -void libgamma_gamma_rampsf_free(libgamma_gamma_rampsf_t* restrict this) -{ - free(this->red); - free(this); -} - - - -/** - * Initialise a gamma ramp in the proper way that allows all adjustment - * methods to read from and write to it without causing segmentation violation. - * - * The input must have `red_size`, `green_size` and `blue_size` set to the - * sizes of the gamma ramps that should be allocated. - * - * @param this The gamma ramps. - * @return Zero on success, -1 on allocation error, `errno` will be set accordingly. - */ -int libgamma_gamma_rampsd_initialise(libgamma_gamma_rampsd_t* restrict this) -{ - size_t n = this->red_size + this->green_size + this->blue_size; -#ifdef HAVE_LIBGAMMA_METHOD_LINUX_DRM - /* Valgrind complains about us reading uninitialize memory if we just use malloc. */ - this->red = calloc(n, sizeof(double)); -#else - this->red = malloc(n * sizeof(double)); -#endif - this->green = this-> red + this-> red_size; - this->blue = this->green + this->green_size; - return this->red == NULL ? -1 : 0; -} - - -/** - * Release resources that are held by a gamma ramp strcuture that - * has been allocated by `libgamma_gamma_rampsd_initialise` or otherwise - * initialises in the proper manner. - * - * @param this The gamma ramps. - */ -void libgamma_gamma_rampsd_destroy(libgamma_gamma_rampsd_t* restrict this) -{ - free(this->red); -} - - -/** - * Release resources that are held by a gamma ramp strcuture that - * has been allocated by `libgamma_gamma_rampsd_initialise` or otherwise - * initialises in the proper manner, as well as release the pointer - * to the structure. - * - * @param this The gamma ramps. - */ -void libgamma_gamma_rampsd_free(libgamma_gamma_rampsd_t* restrict this) -{ - free(this->red); - free(this); -} - |