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Diffstat (limited to 'src/lib/gamma-dummy.c')
| -rw-r--r-- | src/lib/gamma-dummy.c | 894 |
1 files changed, 0 insertions, 894 deletions
diff --git a/src/lib/gamma-dummy.c b/src/lib/gamma-dummy.c deleted file mode 100644 index 3b047a3..0000000 --- a/src/lib/gamma-dummy.c +++ /dev/null @@ -1,894 +0,0 @@ -/** - * libgamma -- Display server abstraction layer for gamma ramp adjustments - * Copyright (C) 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 HAVE_LIBGAMMA_METHOD_DUMMY -# error Compiling gamma-dummy.c without HAVE_LIBGAMMA_METHOD_DUMMY -#endif - -#include "gamma-dummy.h" - -#include "libgamma-error.h" -#include "libgamma-method.h" -#include "edid.h" - -#include <errno.h> -#include <stdint.h> -#include <stdlib.h> -#include <string.h> - - - -/** - * Configuration set for the dummy adjustment method. - */ -typedef struct libgamma_dummy_configurations -{ - /** - * The method's capabilities. - * - * Some fields are ignored: - * - real - * - fake - */ - libgamma_method_capabilities_t capabilities; - - /** - * Template for CRTC:s information. - * - * Some fields are ignored: - * - width_mm_edid - * - width_mm_edid_error - * - height_mm_edid - * - height_mm_edid_error - * - gamma_red - * - gamma_green - * - gamma_blue - * - gamma_error - */ - libgamma_crtc_information_t crtc_info_template; - - /** - * The adjustment method to use. - */ - int real_method; - - /** - * The number of sites on the system. - */ - size_t site_count; - - /** - * The number of paritions on a site before it has been configured. - */ - size_t default_partition_count; - - /** - * The number of CRTC:s on a paritions before it has been configured. - */ - size_t default_crtc_count; - - /** - * Whether the sites should be inherited from the real method. - */ - unsigned inherit_sites : 1; - - /** - * Whether the partitions should be inherited from the real method. - */ - unsigned inherit_partition_count : 1; - - /** - * Whether the CRTC:s should be inherited from the real method. - */ - unsigned inherit_crtc_count : 1; - - /** - * When a site has been created, stall until the partition count has - * been configured. - */ - unsigned stall_for_partition_count : 1; - - /** - * When a parition has been created, stall until the CRTC count has - * been configured. - */ - unsigned stall_for_crtc_count : 1; - - /** - * Methods should stall until the system has been configured - * unless $LIBGAMMA_DUMMY_STALL is not true. - */ - unsigned stalled_start : 1; - - /** - * Whether to print what is going on in the phony system. - */ - unsigned verbose : 1; - -} libgamma_dummy_configurations_t; - - -/** - * Dummy adjustment method internal data for a CRTC. - */ -typedef struct libgamma_dummy_crtc -{ - /** - * The gamma ramp for the red channel. - */ - void* restrict gamma_red; - - /** - * The gamma ramp for the green channel. - */ - void* restrict gamma_green; - - /** - * The gamma ramp for the blue channel. - */ - void* restrict gamma_blue; - - /** - * Information about the CRTC and monitor. - * - * Some fields are ignored: - * - width_mm_edid - * - width_mm_edid_error - * - height_mm_edid - * - height_mm_edid_error - * - gamma_red - * - gamma_green - * - gamma_blue - * - gamma_error - */ - libgamma_crtc_information_t info; - - /** - * Partition state that contains this information. - */ - libgamma_crtc_state_t* state; - -} libgamma_dummy_crtc_t; - - -/** - * Dummy adjustment method internal data for a partition. - */ -typedef struct libgamma_dummy_partition -{ - /** - * The CRTC:s on the system. - */ - libgamma_dummy_crtc_t* crtcs; - - /** - * The number of CRTC:s on the system. - */ - size_t crtc_count; - - /** - * Partition state that contains this information. - */ - libgamma_partition_state_t* state; - -} libgamma_dummy_partition_t; - - -/** - * Dummy adjustment method internal data for a site. - */ -typedef struct libgamma_dummy_site -{ - /** - * The partitions on the system. - */ - libgamma_dummy_partition_t* partitions; - - /** - * The number of partitions on the system. - */ - size_t partition_count; - - /** - * Site state that contains this information. - */ - libgamma_site_state_t* state; - -} libgamma_dummy_site_t; - - - -/** - * Restore the gamma ramps for a CRTC to the system settings for that CRTC - * and ignore the method's capabilities. - * - * @param this The CRTC data - * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library. - */ -static int libgamma_dummy_crtc_restore_forced(libgamma_dummy_crtc_t* restrict data); - - - -/** - * Configurations for the dummy adjustment method. - */ -static libgamma_dummy_configurations_t libgamma_dummy_configurations = - { - .capabilities = - { - .crtc_information = (1 << LIBGAMMA_CRTC_INFO_COUNT) - 1, - .default_site_known = 1, - .multiple_sites = 1, - .multiple_partitions = 1, - .multiple_crtcs = 1, - .partitions_are_graphics_cards = 1, - .site_restore = 1, - .partition_restore = 1, - .crtc_restore = 1, - .identical_gamma_sizes = 0, - .fixed_gamma_size = 0, - .fixed_gamma_depth = 0, - }, - .crtc_info_template = - { - .edid = NULL, - .edid_length = 0, - .edid_error = LIBGAMMA_EDID_NOT_FOUND, - .width_mm = 400, - .width_mm_error = 0, - .height_mm = 300, - .height_mm_error = 0, - .red_gamma_size = 1024, - .green_gamma_size = 2048, - .blue_gamma_size = 512, - .gamma_size_error = 0, - .gamma_depth = 64, - .gamma_depth_error = 0, - .gamma_support = 1, - .gamma_support_error = 0, - .subpixel_order = LIBGAMMA_SUBPIXEL_ORDER_HORIZONTAL_RGB, - .subpixel_order_error = 0, - .active = 1, - .active_error = 0, - .connector_name = NULL, - .connector_name_error = LIBGAMMA_CONNECTOR_TYPE_NOT_RECOGNISED, - .connector_type = LIBGAMMA_CONNECTOR_TYPE_Unknown, - .connector_type_error = 0, - }, - .real_method = LIBGAMMA_METHOD_DUMMY, - .site_count = 2, - .default_partition_count = 2, - .default_crtc_count = 2, - .inherit_sites = 1, - .inherit_partition_count = 1, - .inherit_crtc_count = 1, - .stall_for_partition_count = 0, - .stall_for_crtc_count = 0, - .stalled_start = 1, - .verbose = 0 - }; - - - -/** - * Return the capabilities of the adjustment method. - * - * @param this The data structure to fill with the method's capabilities. - */ -void libgamma_dummy_method_capabilities(libgamma_method_capabilities_t* restrict this) -{ - *this = libgamma_dummy_configurations.capabilities; - this->real = libgamma_dummy_configurations.real_method != LIBGAMMA_METHOD_DUMMY; - this->fake = this->real; -} - - -/** - * Initialise an allocated site state. - * - * @param this The site state to initialise. - * @param site The site identifier, unless it is `NULL` it must a - * `free`:able. One the state is destroyed the library - * will attempt to free it. There you should not free - * it yourself, and it must not be a string constant - * or allocate on the stack. Note however that it will - * not be free:d if this function fails. - * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library. - */ -int libgamma_dummy_site_initialise(libgamma_site_state_t* restrict this, - char* restrict site) -{ - libgamma_dummy_site_t* data = NULL; - size_t i, sites, crtcs; - - sites = libgamma_dummy_configurations.site_count; - if (libgamma_dummy_configurations.capabilities.multiple_sites == 0) - sites = sites == 0 ? 0 : 1; - this->data = NULL; - - if ((site != NULL) && (*site) && ((atoll(site) < 0) || (sites <= (unsigned long long)atoll(site)))) - return LIBGAMMA_NO_SUCH_SITE; - - data = malloc(sizeof(libgamma_dummy_site_t)); - if (data == NULL) - goto fail; - - this->data = data; - data->state = this; - - data->partition_count = libgamma_dummy_configurations.default_partition_count; - if (libgamma_dummy_configurations.capabilities.multiple_partitions == 0) - data->partition_count = data->partition_count == 0 ? 0 : 1; - - crtcs = libgamma_dummy_configurations.default_crtc_count; - if (libgamma_dummy_configurations.capabilities.multiple_crtcs == 0) - crtcs = crtcs == 0 ? 0 : 1; - - data->partitions = malloc(data->partition_count * sizeof(libgamma_dummy_partition_t)); - if (data->partitions == NULL) - goto fail; - - for (i = 0; i < data->partition_count; i++) - data->partitions[i].crtc_count = crtcs; - - return 0; - - fail: - free(data); - this->data = NULL; - return LIBGAMMA_ERRNO_SET; -} - - -/** - * Release all resources held by a site state. - * - * @param this The site state. - */ -void libgamma_dummy_site_destroy(libgamma_site_state_t* restrict this) -{ - libgamma_dummy_site_t* data = this->data; - if (data == NULL) - return; - - free(data->partitions); - free(data); -} - - -/** - * Restore the gamma ramps all CRTC:s with a site to the system settings. - * - * @param this The site state. - * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library. - */ -int libgamma_dummy_site_restore(libgamma_site_state_t* restrict this) -{ - libgamma_dummy_site_t* data = this->data; - size_t i, j; - - if (libgamma_dummy_configurations.capabilities.site_restore == 0) - return errno = ENOTSUP, LIBGAMMA_ERRNO_SET; - - for (j = 0; j < data->partition_count; j++) - for (i = 0; i < data->partitions[j].crtc_count; i++) - if (libgamma_dummy_crtc_restore_forced(data->partitions[j].crtcs + i) < 0) - return -1; - - return 0; -} - - - -/** - * Initialise an allocated partition state. - * - * @param this The partition state to initialise. - * @param site The site state for the site that the partition belongs to - * @param partition The the index of the partition within the site. - * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library. - */ -int libgamma_dummy_partition_initialise(libgamma_partition_state_t* restrict this, - libgamma_site_state_t* restrict site, size_t partition) -{ - libgamma_crtc_information_t template = libgamma_dummy_configurations.crtc_info_template; - libgamma_dummy_site_t* site_data = site->data; - libgamma_dummy_partition_t* data = site_data->partitions + partition; - libgamma_dummy_crtc_t* crtc_data; - size_t i; - - this->data = NULL; - - if (partition >= site_data->partition_count) - return LIBGAMMA_NO_SUCH_PARTITION; - - this->data = data; - data->state = this; - - data->crtcs = calloc(data->crtc_count, sizeof(libgamma_dummy_crtc_t)); - if (data->crtcs == NULL) - goto fail; - for (i = 0; i < data->crtc_count; i++) - { - crtc_data = data->crtcs + i; - crtc_data->info = template; - - /* Duplicate strings. */ - if (crtc_data->info.edid != NULL) - { - crtc_data->info.edid = malloc(crtc_data->info.edid_length * sizeof(char)); - if (crtc_data->info.edid == NULL) - goto fail; - memcpy(crtc_data->info.edid, template.edid, crtc_data->info.edid_length * sizeof(char)); - } - if (crtc_data->info.connector_name != NULL) - { - size_t n = strlen(crtc_data->info.connector_name); - crtc_data->info.connector_name = malloc((n + 1) * sizeof(char)); - if (crtc_data->info.connector_name == NULL) - goto fail; - memcpy(crtc_data->info.connector_name, template.connector_name, (n + 1) * sizeof(char)); - } - } - - return 0; - - fail: - for (i = 0; i < data->crtc_count; i++) - { - free(data->crtcs[i].info.edid); - free(data->crtcs[i].info.connector_name); - } - free(data->crtcs); - data->crtcs = NULL; - return LIBGAMMA_ERRNO_SET; -} - - -/** - * Release all resources held by a partition state. - * - * @param this The partition state. - */ -void libgamma_dummy_partition_destroy(libgamma_partition_state_t* restrict this) -{ - libgamma_dummy_partition_t* data = this->data; - size_t i; - - if (data == NULL) - return; - - for (i = 0; i < data->crtc_count; i++) - { - free(data->crtcs[i].info.edid); - free(data->crtcs[i].info.connector_name); - } - free(data->crtcs); - data->crtcs = NULL; -} - - -/** - * Restore the gamma ramps all CRTC:s with a partition to the system settings. - * - * @param this The partition state. - * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library. - */ -int libgamma_dummy_partition_restore(libgamma_partition_state_t* restrict this) -{ - libgamma_dummy_partition_t* data = this->data; - size_t i; - - if (libgamma_dummy_configurations.capabilities.partition_restore == 0) - return errno = ENOTSUP, LIBGAMMA_ERRNO_SET; - - for (i = 0; i < data->crtc_count; i++) - if (libgamma_dummy_crtc_restore_forced(data->crtcs + i) < 0) - return -1; - - return 0; -} - - - -/** - * Initialise an allocated CRTC state. - * - * @param this The CRTC state to initialise. - * @param partition The partition state for the partition that the CRTC belongs to. - * @param crtc The the index of the CRTC within the site. - * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library. - */ -int libgamma_dummy_crtc_initialise(libgamma_crtc_state_t* restrict this, - libgamma_partition_state_t* restrict partition, size_t crtc) -{ - libgamma_dummy_partition_t* partition_data = partition->data; - libgamma_dummy_crtc_t* data = partition_data->crtcs + crtc; - size_t stop_size; - - this->data = NULL; - - if (crtc >= partition_data->crtc_count) - return LIBGAMMA_NO_SUCH_CRTC; - - this->data = data; - data->state = this; - - if (data->info.gamma_depth == -1) - stop_size = sizeof(float); - else if (data->info.gamma_depth == -2) - stop_size = sizeof(double); - else - stop_size = (size_t)(data->info.gamma_depth) / 8; - - if ((data->gamma_red = malloc(data->info.red_gamma_size * stop_size)) == NULL) - goto fail; - if ((data->gamma_green = malloc(data->info.green_gamma_size * stop_size)) == NULL) - goto fail; - if ((data->gamma_blue = malloc(data->info.blue_gamma_size * stop_size)) == NULL) - goto fail; - - return libgamma_dummy_crtc_restore_forced(data); - - fail: - free(data->gamma_red), data->gamma_red = NULL; - free(data->gamma_green), data->gamma_green = NULL; - free(data->gamma_blue), data->gamma_blue = NULL; - return LIBGAMMA_ERRNO_SET; -} - - -/** - * Release all resources held by a CRTC state. - * - * @param this The CRTC state. - */ -void libgamma_dummy_crtc_destroy(libgamma_crtc_state_t* restrict this) -{ - libgamma_dummy_crtc_t* data = this->data; - if (data == NULL) - return; - - free(data->gamma_red), data->gamma_red = NULL; - free(data->gamma_green), data->gamma_green = NULL; - free(data->gamma_blue), data->gamma_blue = NULL; -} - - -/** - * Restore the gamma ramps for a CRTC to the system settings for that CRTC. - * - * @param this The CRTC state. - * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library. - */ -int libgamma_dummy_crtc_restore(libgamma_crtc_state_t* restrict this) -{ - if (libgamma_dummy_configurations.capabilities.crtc_restore == 0) - return errno = ENOTSUP, LIBGAMMA_ERRNO_SET; - - return libgamma_dummy_crtc_restore_forced(this->data); -} - - -/** - * Restore the gamma ramps for a CRTC to the system settings for that CRTC - * and ignore the method's capabilities. - * - * @param this The CRTC data - * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library. - */ -static int libgamma_dummy_crtc_restore_forced(libgamma_dummy_crtc_t* restrict data) -{ - size_t rn = data->info.blue_gamma_size; - size_t gn = data->info.green_gamma_size; - size_t bn = data->info.blue_gamma_size; - size_t i; - if (data->gamma_red == NULL) - return 0; - -#define __reset_ramps(BITS) \ - int ## BITS ## _t* red = data->gamma_red; \ - int ## BITS ## _t* green = data->gamma_green; \ - int ## BITS ## _t* blue = data->gamma_blue; \ - double max = (double)INT ## BITS ## _MAX; \ - for (i = 0; i < rn; i++) \ - red[i] = (int ## BITS ## _t)(max * ((double)i / (double)(rn - 1))); \ - for (i = 0; i < gn; i++) \ - green[i] = (int ## BITS ## _t)(max * ((double)i / (double)(gn - 1))); \ - for (i = 0; i < bn; i++) \ - blue[i] = (int ## BITS ## _t)(max * ((double)i / (double)(bn - 1))) - - if (data->info.gamma_depth == 8) { __reset_ramps(8); } - else if (data->info.gamma_depth == 16) { __reset_ramps(16); } - else if (data->info.gamma_depth == 32) { __reset_ramps(32); } - else if (data->info.gamma_depth == 64) { __reset_ramps(64); } - else if (data->info.gamma_depth == -1) - { - float* red = data->gamma_red; - float* green = data->gamma_green; - float* blue = data->gamma_blue; - for (i = 0; i < rn; i++) - red[i] = (float)((double)i / (double)(rn - 1)); - for (i = 0; i < gn; i++) - green[i] = (float)((double)i / (double)(gn - 1)); - for (i = 0; i < bn; i++) - blue[i] = (float)((double)i / (double)(bn - 1)); - } - else - { - double* red = data->gamma_red; - double* green = data->gamma_green; - double* blue = data->gamma_blue; - for (i = 0; i < rn; i++) - red[i] = (double)i / (double)(rn - 1); - for (i = 0; i < gn; i++) - green[i] = (double)i / (double)(gn - 1); - for (i = 0; i < bn; i++) - blue[i] = (double)i / (double)(bn - 1); - } - -#undef __reset_ramps - - return 0; -} - - - -/** - * Read information about a CRTC. - * - * @param this Instance of a data structure to fill with the information about the CRTC. - * @param crtc The state of the CRTC whose information should be read. - * @param fields OR:ed identifiers for the information about the CRTC that should be read. - * @return Zero on success, -1 on error. On error refer to the error reports in `this`. - */ -int libgamma_dummy_get_crtc_information(libgamma_crtc_information_t* restrict this, - libgamma_crtc_state_t* restrict crtc, int32_t fields) -{ - libgamma_dummy_crtc_t* restrict data = crtc->data; - int supported = libgamma_dummy_configurations.capabilities.crtc_information; - int e = 0; - - /* Copy over information. */ - *this = data->info; - - /* Duplicate strings. */ - if (this->edid != NULL) - { - this->edid = malloc(this->edid_length * sizeof(char)); - if (this->edid == NULL) - this->edid_error = errno; - memcpy(this->edid, data->info.edid, this->edid_length * sizeof(char)); - } - if (this->connector_name != NULL) - { - size_t n = strlen(this->connector_name); - this->connector_name = malloc((n + 1) * sizeof(char)); - if (this->connector_name == NULL) - this->connector_name_error = errno; - memcpy(this->connector_name, data->info.connector_name, (n + 1) * sizeof(char)); - } - - /* Parse EDID. */ - if ((fields & (LIBGAMMA_CRTC_INFO_MACRO_EDID ^ LIBGAMMA_CRTC_INFO_EDID))) - e |= libgamma_parse_edid(this, fields); - - /* Test errors. */ -#define _E(FIELD, VAR) \ - ((fields & FIELD) ? ((supported & FIELD) ? VAR : (VAR = LIBGAMMA_CRTC_INFO_NOT_SUPPORTED)) : 0) - e |= _E(LIBGAMMA_CRTC_INFO_EDID, this->edid_error); - e |= _E(LIBGAMMA_CRTC_INFO_WIDTH_MM, this->width_mm_error); - e |= _E(LIBGAMMA_CRTC_INFO_HEIGHT_MM, this->height_mm_error); - e |= _E(LIBGAMMA_CRTC_INFO_GAMMA_SIZE, this->gamma_size_error); - e |= _E(LIBGAMMA_CRTC_INFO_GAMMA_DEPTH, this->gamma_depth_error); - e |= _E(LIBGAMMA_CRTC_INFO_GAMMA_SUPPORT, this->gamma_support_error); - e |= _E(LIBGAMMA_CRTC_INFO_SUBPIXEL_ORDER, this->subpixel_order_error); - e |= _E(LIBGAMMA_CRTC_INFO_ACTIVE, this->active_error); - e |= _E(LIBGAMMA_CRTC_INFO_CONNECTOR_NAME, this->connector_name_error); - e |= _E(LIBGAMMA_CRTC_INFO_CONNECTOR_TYPE, this->connector_type_error); - - if ((fields & LIBGAMMA_CRTC_INFO_WIDTH_MM_EDID) && !(supported & LIBGAMMA_CRTC_INFO_WIDTH_MM_EDID)) - e |= this->width_mm_edid_error = LIBGAMMA_CRTC_INFO_NOT_SUPPORTED; - if ((fields & LIBGAMMA_CRTC_INFO_HEIGHT_MM_EDID) && !(supported & LIBGAMMA_CRTC_INFO_HEIGHT_MM_EDID)) - e |= this->height_mm_edid_error = LIBGAMMA_CRTC_INFO_NOT_SUPPORTED; - if ((fields & LIBGAMMA_CRTC_INFO_GAMMA) && !(supported & LIBGAMMA_CRTC_INFO_GAMMA)) - e |= this->gamma_error = LIBGAMMA_CRTC_INFO_NOT_SUPPORTED; -#undef _E - - return e ? -1 : 0; -} - - -/** - * Get current the gamma ramps for a CRTC, 8-bit gamma-depth version. - * - * @param this The CRTC state. - * @param ramps The gamma ramps to fill with the current values. - * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library. - */ -int libgamma_dummy_crtc_get_gamma_ramps8(libgamma_crtc_state_t* restrict this, - libgamma_gamma_ramps8_t* restrict ramps) -{ -} - - -/** - * Set the gamma ramps for a CRTC, 8-bit gamma-depth version. - * - * @param this The CRTC state. - * @param ramps The gamma ramps to apply. - * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library. - */ -int libgamma_dummy_crtc_set_gamma_ramps8(libgamma_crtc_state_t* restrict this, - libgamma_gamma_ramps8_t ramps) -{ -} - - - -/** - * Get current the gamma ramps for a CRTC, 16-bit gamma-depth version. - * - * @param this The CRTC state. - * @param ramps The gamma ramps to fill with the current values. - * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library. - */ -int libgamma_dummy_crtc_get_gamma_ramps16(libgamma_crtc_state_t* restrict this, - libgamma_gamma_ramps16_t* restrict ramps) -{ -} - - -/** - * Set the gamma ramps for a CRTC, 16-bit gamma-depth version. - * - * @param this The CRTC state. - * @param ramps The gamma ramps to apply. - * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library. - */ -int libgamma_dummy_crtc_set_gamma_ramps16(libgamma_crtc_state_t* restrict this, - libgamma_gamma_ramps16_t ramps) -{ -} - - - -/** - * Get current the gamma ramps for a CRTC, 32-bit gamma-depth version. - * - * @param this The CRTC state. - * @param ramps The gamma ramps to fill with the current values. - * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library. - */ -int libgamma_dummy_crtc_get_gamma_ramps32(libgamma_crtc_state_t* restrict this, - libgamma_gamma_ramps32_t* restrict ramps) -{ -} - - -/** - * Set the gamma ramps for a CRTC, 32-bit gamma-depth version. - * - * @param this The CRTC state. - * @param ramps The gamma ramps to apply. - * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library. - */ -int libgamma_dummy_crtc_set_gamma_ramps32(libgamma_crtc_state_t* restrict this, - libgamma_gamma_ramps32_t ramps) -{ -} - - - -/** - * Get current the gamma ramps for a CRTC, 64-bit gamma-depth version. - * - * @param this The CRTC state. - * @param ramps The gamma ramps to fill with the current values. - * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library. - */ -int libgamma_dummy_crtc_get_gamma_ramps64(libgamma_crtc_state_t* restrict this, - libgamma_gamma_ramps64_t* restrict ramps) -{ -} - - -/** - * Set the gamma ramps for a CRTC, 64-bit gamma-depth version. - * - * @param this The CRTC state. - * @param ramps The gamma ramps to apply. - * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library. - */ -int libgamma_dummy_crtc_set_gamma_ramps64(libgamma_crtc_state_t* restrict this, - libgamma_gamma_ramps64_t ramps) -{ -} - - - -/** - * Get current the gamma ramps for a CRTC, `float` version. - * - * @param this The CRTC state. - * @param ramps The gamma ramps to fill with the current values. - * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library. - */ -int libgamma_dummy_crtc_get_gamma_rampsf(libgamma_crtc_state_t* restrict this, - libgamma_gamma_rampsf_t* restrict ramps) -{ -} - - -/** - * Set the gamma ramps for a CRTC, `float` version. - * - * @param this The CRTC state. - * @param ramps The gamma ramps to apply. - * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library. - */ -int libgamma_dummy_crtc_set_gamma_rampsf(libgamma_crtc_state_t* restrict this, - libgamma_gamma_rampsf_t ramps) -{ -} - - -/** - * Get current the gamma ramps for a CRTC, `double` version. - * - * @param this The CRTC state. - * @param ramps The gamma ramps to fill with the current values. - * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library. - */ -int libgamma_dummy_crtc_get_gamma_rampsd(libgamma_crtc_state_t* restrict this, - libgamma_gamma_rampsd_t* restrict ramps) -{ -} - - -/** - * Set the gamma ramps for a CRTC, `double` version. - * - * @param this The CRTC state. - * @param ramps The gamma ramps to apply. - * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library. - */ -int libgamma_dummy_crtc_set_gamma_rampsd(libgamma_crtc_state_t* restrict this, - libgamma_gamma_rampsd_t ramps) -{ -} - |