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authorMattias Andrée <maandree@kth.se>2021-03-05 00:43:38 +0100
committerMattias Andrée <maandree@kth.se>2021-03-05 00:43:38 +0100
commit0ce0d8d6e0c420ccafa79e0203b928c3559a4311 (patch)
tree88e8228a93691c28811a49898abf86a96dd9d613 /src/lib/gamma-dummy.c.gpp
parentChange license + change style + misc (diff)
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Split source files, merge public header files, eliminite use gpp, rewrite makefile
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to 'src/lib/gamma-dummy.c.gpp')
-rw-r--r--src/lib/gamma-dummy.c.gpp993
1 files changed, 0 insertions, 993 deletions
diff --git a/src/lib/gamma-dummy.c.gpp b/src/lib/gamma-dummy.c.gpp
deleted file mode 100644
index a9aa724..0000000
--- a/src/lib/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 <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)
-{
- 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_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;
- libgamma_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_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;
- libgamma_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_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