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/* See LICENSE file for copyright and license details. */
#ifdef IN_LIBGAMMA_QUARTZ_CG
# ifndef FAKE_LIBGAMMA_METHOD_QUARTZ_CORE_GRAPHICS
# include <ApplicationServices/ApplicationServices.h>
# include <CoreGraphics/CGDirectDisplay.h>
# define close_fake_quartz_cg() /* For compatibility with "fake-quartz-cg.h" */
# endif
#endif
/**
* Return the capabilities of the adjustment method
*
* @param this The data structure to fill with the method's capabilities
*/
LIBGAMMA_GCC_ONLY__(__attribute__((__nonnull__)))
void libgamma_quartz_cg_method_capabilities(libgamma_method_capabilities_t *restrict);
/**
* 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
*/
LIBGAMMA_GCC_ONLY__(__attribute__((__nonnull__(1), __warn_unused_result__)))
int libgamma_quartz_cg_site_initialise(libgamma_site_state_t *restrict, char *restrict);
/**
* Release all resources held by a site state
*
* @param this The site state
*/
LIBGAMMA_GCC_ONLY__(__attribute__((__nonnull__)))
void libgamma_quartz_cg_site_destroy(libgamma_site_state_t *restrict);
/**
* 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
*/
LIBGAMMA_GCC_ONLY__(__attribute__((__nonnull__, __warn_unused_result__)))
int libgamma_quartz_cg_site_restore(libgamma_site_state_t *restrict);
/**
* 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
*/
LIBGAMMA_GCC_ONLY__(__attribute__((__nonnull__, __warn_unused_result__)))
int libgamma_quartz_cg_partition_initialise(libgamma_partition_state_t *restrict, libgamma_site_state_t *restrict, size_t);
/**
* Release all resources held by a partition state
*
* @param this The partition state
*/
LIBGAMMA_GCC_ONLY__(__attribute__((__nonnull__)))
void libgamma_quartz_cg_partition_destroy(libgamma_partition_state_t *restrict);
/**
* 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
*/
LIBGAMMA_GCC_ONLY__(__attribute__((__nonnull__, __warn_unused_result__)))
int libgamma_quartz_cg_partition_restore(libgamma_partition_state_t *restrict);
/**
* 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
*/
LIBGAMMA_GCC_ONLY__(__attribute__((__nonnull__, __warn_unused_result__, __pure__)))
int libgamma_quartz_cg_crtc_initialise(libgamma_crtc_state_t *restrict, libgamma_partition_state_t *restrict, size_t);
/**
* Release all resources held by a CRTC state
*
* @param this The CRTC state
*/
LIBGAMMA_GCC_ONLY__(__attribute__((__nonnull__)))
void libgamma_quartz_cg_crtc_destroy(libgamma_crtc_state_t *restrict);
/**
* 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
*/
LIBGAMMA_GCC_ONLY__(__attribute__((__nonnull__, __warn_unused_result__)))
int libgamma_quartz_cg_crtc_restore(libgamma_crtc_state_t *restrict);
/**
* 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`
*/
LIBGAMMA_GCC_ONLY__(__attribute__((__nonnull__, __warn_unused_result__)))
int libgamma_quartz_cg_get_crtc_information(libgamma_crtc_information_t *restrict,
libgamma_crtc_state_t *restrict, unsigned long long);
/**
* 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_GCC_ONLY__(__attribute__((__nonnull__, __warn_unused_result__)))
int libgamma_quartz_cg_crtc_get_gamma_rampsf(libgamma_crtc_state_t *restrict, libgamma_gamma_rampsf_t *restrict);
/**
* 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_GCC_ONLY__(__attribute__((__nonnull__, __warn_unused_result__)))
int libgamma_quartz_cg_crtc_set_gamma_rampsf(libgamma_crtc_state_t *restrict, const libgamma_gamma_rampsf_t *restrict);
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