From f52513b09580c1533e6c48a4162d3d5f61f3b081 Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Fri, 5 Mar 2021 18:23:13 +0100 Subject: misc MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- gamma-dummy.c.gpp | 993 ------------------------------------------------------ 1 file changed, 993 deletions(-) delete mode 100644 gamma-dummy.c.gpp (limited to 'gamma-dummy.c.gpp') diff --git a/gamma-dummy.c.gpp b/gamma-dummy.c.gpp deleted file mode 100644 index 4cc758d..0000000 --- a/gamma-dummy.c.gpp +++ /dev/null @@ -1,993 +0,0 @@ -/* -*- c -*- */ -/* See LICENSE file for copyright and license details. */ -#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 "libgamma-facade.h" -#include "edid.h" -#include "gamma-helper.h" - -#include -#include -#include -#include - - - -/** - * 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) -{ - int real_method = libgamma_dummy_configurations.real_method; - *this = libgamma_dummy_configurations.capabilities; - this->real = real_method != LIBGAMMA_METHOD_DUMMY; - this->fake = this->real; - this->auto_restore = real_method == LIBGAMMA_METHOD_QUARTZ_CORE_GRAPHICS; -} - - -/** - * 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. Once 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) - sites = !!sites; - this->data = NULL; - - if (site && *site && (atoll(site) < 0 || sites <= (unsigned long long)atoll(site))) - return LIBGAMMA_NO_SUCH_SITE; - - data = malloc(sizeof(libgamma_dummy_site_t)); - if (!data) - goto fail; - - this->data = data; - data->state = this; - - data->partition_count = libgamma_dummy_configurations.default_partition_count; - if (!libgamma_dummy_configurations.capabilities.multiple_partitions) - data->partition_count = !!data->partition_count; - - crtcs = libgamma_dummy_configurations.default_crtc_count; - if (!libgamma_dummy_configurations.capabilities.multiple_crtcs) - crtcs = !!crtcs; - - data->partitions = malloc(data->partition_count * sizeof(libgamma_dummy_partition_t)); - if (!data->partitions) - goto fail; - - for (i = 0; i < data->partition_count; i++) - data->partitions[i].crtc_count = crtcs; - - this->partitions_available = data->partition_count; - - 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) - 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) { - errno = ENOTSUP; - return 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, n; - - 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) - 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) { - crtc_data->info.edid = malloc(crtc_data->info.edid_length * sizeof(char)); - if (!crtc_data->info.edid) - goto fail; - memcpy(crtc_data->info.edid, template.edid, crtc_data->info.edid_length * sizeof(char)); - } - if (crtc_data->info.connector_name) { - 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)); - } - } - - this->crtcs_available = data->crtc_count; - - 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) { - 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) { - errno = ENOTSUP; - return 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; - - data->gamma_red = malloc(data->info.red_gamma_size * stop_size); - if (!data->gamma_red) - goto fail; - data->gamma_green = malloc(data->info.green_gamma_size * stop_size); - if (!data->gamma_green) - goto fail; - data->gamma_blue = malloc(data->info.blue_gamma_size * stop_size); - if (!data->gamma_blue) - 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) { - 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) { - errno = ENOTSUP; - return 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. red_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) - return 0; - -#define __reset_ramps(TYPE, MAX)\ - do {\ - TYPE *red = data->gamma_red;\ - TYPE *green = data->gamma_green;\ - TYPE *blue = data->gamma_blue;\ - for (i = 0; i < rn; i++) red [i] = (TYPE)((double)(MAX) * ((double)i / (double)(rn - 1)));\ - for (i = 0; i < gn; i++) green[i] = (TYPE)((double)(MAX) * ((double)i / (double)(gn - 1)));\ - for (i = 0; i < bn; i++) blue [i] = (TYPE)((double)(MAX) * ((double)i / (double)(bn - 1)));\ - } while (0) - - if (data->info.gamma_depth == 8) __reset_ramps(uint8_t, INT8_MAX); - else if (data->info.gamma_depth == 16) __reset_ramps(uint16_t, INT16_MAX); - else if (data->info.gamma_depth == 32) __reset_ramps(uint32_t, INT32_MAX); - else if (data->info.gamma_depth == 64) __reset_ramps(uint64_t, INT64_MAX); - else if (data->info.gamma_depth == -1) __reset_ramps(float, 1); - else __reset_ramps(double, 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; - size_t n; - - /* Copy over information */ - *this = data->info; - - /* Duplicate strings */ - if (this->edid) { - this->edid = malloc(this->edid_length * sizeof(char)); - if (!this->edid) - this->edid_error = errno; - memcpy(this->edid, data->info.edid, this->edid_length * sizeof(char)); - } - if (this->connector_name) { - n = strlen(this->connector_name); - this->connector_name = malloc((n + 1) * sizeof(char)); - if (!this->connector_name) - this->connector_name_error = errno; - memcpy(this->connector_name, data->info.connector_name, (n + 1) * sizeof(char)); - } - - /* Parse EDID */ - if (this->edid_error) - this->width_mm_edid_error = this->height_mm_edid_error = this->gamma_error = this->edid_error; - else if (fields & (LIBGAMMA_CRTC_INFO_MACRO_EDID ^ LIBGAMMA_CRTC_INFO_EDID)) - e |= libgamma_internal_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 the current gamma ramps for a CRTC - * - * @param 1 The data type for the ramp stop elements - * @param 2 The `ramp*` pattern for the ramp structure and function to call. - * @param 3 Either of `bit8`, `bit16`, `bit32`, `bit64`, `float_single`, `float_double`; - * rather self-explanatory - * @param 4 The number of bits in the gamma depth, -1 for single precision float, - * (`float`) and -2 for double percition float (`double`) - * @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 - */ -$>libgamma_dummy_crtc_get_gamma_ramps () -$>{ -int -libgamma_dummy_crtc_get_gamma_${2}(libgamma_crtc_state_t *restrict this, libgamma_gamma_${2}_t *restrict ramps) -{ - libgamma_dummy_crtc_t *data = this->data; - gamma_ramps_any_t ramps_; - ${1}* r_ramp = data->gamma_red; - ${1}* g_ramp = data->gamma_green; - ${1}* b_ramp = data->gamma_blue; - size_t rn = data->info.red_gamma_size; - size_t gn = data->info.green_gamma_size; - size_t bn = data->info.blue_gamma_size; - size_t i; - -#ifdef DEBUG - /* Check gamma ramp sizes */ - if (libgamma_dummy_configurations.capabilities.identical_gamma_sizes) - if (ramps->red_size != ramps->green_size || ramps->red_size != ramps->blue_size) - return LIBGAMMA_MIXED_GAMMA_RAMP_SIZE; - if (ramps->red_size != rn || ramps->green_size != gn || ramps->blue_size != bn) - return LIBGAMMA_WRONG_GAMMA_RAMP_SIZE; -#endif - - if (!data->info.gamma_support) - return LIBGAMMA_GAMMA_RAMP_READ_FAILED; - -#define __trans(DEPTH, SUFFIX)\ - do {\ - if (data->info.gamma_depth == DEPTH) {\ - ramps_.${3} = *ramps;\ - return libgamma_internal_translated_ramp_get(this, &ramps_, ${4}, DEPTH, libgamma_crtc_get_gamma_ramps ## SUFFIX);\ - }\ - } while (0) - -$>if [ ! ${4} = 8 ]; then - __trans(8, 8); -$>fi -$>if [ ! ${4} = 16 ]; then - __trans(16, 16); -$>fi -$>if [ ! ${4} = 32 ]; then - __trans(32, 32); -$>fi -$>if [ ! ${4} = 64 ]; then - __trans(64, 64); -$>fi -$>if [ ! ${4} = -1 ]; then - __trans(-1, f); -$>fi -$>if [ ! ${4} = -2 ]; then - __trans(-2, d); -$>fi - -#undef __trans - - for (i = 0; i < rn; i++) ramps->red[i] = r_ramp[i]; - for (i = 0; i < gn; i++) ramps->green[i] = g_ramp[i]; - for (i = 0; i < bn; i++) ramps->blue[i] = b_ramp[i]; - - return 0; -} -$>} - - -/** - * Set the gamma ramps for a CRTC - * - * @param 1 The data type for the ramp stop elements - * @param 2 The `ramp*` pattern for the ramp structure and function to call. - * @param 3 Either of `bit8`, `bit16`, `bit32`, `bit64`, `float_single`, `float_double`; - * rather self-explanatory - * @param 4 The number of bits in the gamma depth, -1 for single precision float, - * (`float`) and -2 for double percition float (`double`) - * @param this The CRTC state - * @param ramps The gamma ramps to apply - * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library - */ -$>libgamma_dummy_crtc_set_gamma_ramps () -$>{ -int -libgamma_dummy_crtc_set_gamma_${2}(libgamma_crtc_state_t *restrict this, libgamma_gamma_${2}_t ramps) -{ - libgamma_dummy_crtc_t *data = this->data; - gamma_ramps_any_t ramps_; - ${1} *r_ramp = data->gamma_red; - ${1} *g_ramp = data->gamma_green; - ${1} *b_ramp = data->gamma_blue; - size_t rn = data->info.red_gamma_size; - size_t gn = data->info.green_gamma_size; - size_t bn = data->info.blue_gamma_size; - size_t i; - -#ifdef DEBUG - /* Check gamma ramp sizes */ - if (libgamma_dummy_configurations.capabilities.identical_gamma_sizes) - if (ramps.red_size != ramps.green_size || ramps.red_size != ramps.blue_size) - return LIBGAMMA_MIXED_GAMMA_RAMP_SIZE; - if (ramps.red_size != rn || ramps.green_size != gn || ramps.blue_size != bn) - return LIBGAMMA_WRONG_GAMMA_RAMP_SIZE; -#endif - - if (!data->info.gamma_support) - return LIBGAMMA_GAMMA_RAMP_READ_FAILED; - -#define __trans(DEPTH, SUFFIX)\ - do {\ - if (data->info.gamma_depth == DEPTH) {\ - ramps_.${3} = ramps;\ - return libgamma_internal_translated_ramp_set(this, ramps_, ${4}, DEPTH, libgamma_crtc_set_gamma_ramps ## SUFFIX);\ - }\ - } while (0) - -$>if [ ! ${4} = 8 ]; then - __trans(8, 8); -$>fi -$>if [ ! ${4} = 16 ]; then - __trans(16, 16); -$>fi -$>if [ ! ${4} = 32 ]; then - __trans(32, 32); -$>fi -$>if [ ! ${4} = 64 ]; then - __trans(64, 64); -$>fi -$>if [ ! ${4} = -1 ]; then - __trans(-1, f); -$>fi -$>if [ ! ${4} = -2 ]; then - __trans(-2, d); -$>fi - -#undef __trans - - for (i = 0; i < rn; i++) r_ramp[i] = ramps.red[i]; - for (i = 0; i < gn; i++) g_ramp[i] = ramps.green[i]; - for (i = 0; i < bn; i++) b_ramp[i] = ramps.blue[i]; - - return 0; -} -$>} - - - -/** - * Get the current gamma ramps for a CRTC, 8-bit gamma-depth version - * - * @param this The CRTC state - * @param ramps The gamma ramps to fill with the current values - * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library - */ -$>libgamma_dummy_crtc_get_gamma_ramps uint8_t ramps8 bits8 8 - - -/** - * 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 - */ -$>libgamma_dummy_crtc_set_gamma_ramps uint8_t ramps8 bits8 8 - - - -/** - * Get the current gamma ramps for a CRTC, 16-bit gamma-depth version - * - * @param this The CRTC state - * @param ramps The gamma ramps to fill with the current values - * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library - */ -$>libgamma_dummy_crtc_get_gamma_ramps uint16_t ramps16 bits16 16 - - -/** - * 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 - */ -$>libgamma_dummy_crtc_set_gamma_ramps uint16_t ramps16 bits16 16 - - - -/** - * Get the current gamma ramps for a CRTC, 32-bit gamma-depth version - * - * @param this The CRTC state - * @param ramps The gamma ramps to fill with the current values - * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library - */ -$>libgamma_dummy_crtc_get_gamma_ramps uint32_t ramps32 bits32 32 - - -/** - * 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 - */ -$>libgamma_dummy_crtc_set_gamma_ramps uint32_t ramps32 bits32 32 - - - -/** - * Get the current gamma ramps for a CRTC, 64-bit gamma-depth version - * - * @param this The CRTC state - * @param ramps The gamma ramps to fill with the current values - * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library - */ -$>libgamma_dummy_crtc_get_gamma_ramps uint64_t ramps64 bits64 64 - - -/** - * 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 - */ -$>libgamma_dummy_crtc_set_gamma_ramps uint64_t ramps64 bits64 64 - - - -/** - * Get the current gamma ramps for a CRTC, `float` version - * - * @param this The CRTC state - * @param ramps The gamma ramps to fill with the current values - * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library - */ -$>libgamma_dummy_crtc_get_gamma_ramps float rampsf float_single -1 - - -/** - * 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 - */ -$>libgamma_dummy_crtc_set_gamma_ramps float rampsf float_single -1 - - - -/** - * Get the current gamma ramps for a CRTC, `double` version - * - * @param this The CRTC state - * @param ramps The gamma ramps to fill with the current values - * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library - */ -$>libgamma_dummy_crtc_get_gamma_ramps double rampsd float_double -2 - - -/** - * 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 - */ -$>libgamma_dummy_crtc_set_gamma_ramps double rampsd float_double -2 -- cgit v1.2.3-70-g09d2