diff options
Diffstat (limited to 'src/gamma-linux-drm.c')
| -rw-r--r-- | src/gamma-linux-drm.c | 137 |
1 files changed, 69 insertions, 68 deletions
diff --git a/src/gamma-linux-drm.c b/src/gamma-linux-drm.c index ec9c1fc..32e3568 100644 --- a/src/gamma-linux-drm.c +++ b/src/gamma-linux-drm.c @@ -53,27 +53,27 @@ /** - * Graphics card data for the Direct Rendering Manager adjustment method + * Graphics card data for the Direct Rendering Manager adjustment method. */ typedef struct libgamma_drm_card_data { /** - * File descriptor for the connection to the graphics card + * File descriptor for the connection to the graphics card. */ int fd; /** - * The graphics card's mode resources + * The graphics card's mode resources. */ drmModeRes* res; /** - * Resources for open connectors + * Resources for open connectors. */ drmModeConnector** connectors; /** - * Resources for open encoders + * Resources for open encoders. */ drmModeEncoder** encoders; @@ -82,9 +82,9 @@ typedef struct libgamma_drm_card_data /** - * Return the capabilities of the adjustment method + * Return the capabilities of the adjustment method. * - * @param this The data structure to fill with the method's capabilities + * @param this The data structure to fill with the method's capabilities. */ void libgamma_linux_drm_method_capabilities(libgamma_method_capabilities_t* restrict this) { @@ -117,9 +117,9 @@ void libgamma_linux_drm_method_capabilities(libgamma_method_capabilities_t* rest /** - * Initialise an allocated site state + * Initialise an allocated site state. * - * @param this The site state to initialise + * @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 @@ -127,7 +127,7 @@ void libgamma_linux_drm_method_capabilities(libgamma_method_capabilities_t* rest * 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 + * error identifier provided by this library. */ int libgamma_linux_drm_site_initialise(libgamma_site_state_t* restrict this, char* restrict site) @@ -155,9 +155,9 @@ int libgamma_linux_drm_site_initialise(libgamma_site_state_t* restrict this, /** - * Release all resources held by a site state + * Release all resources held by a site state. * - * @param this The site state + * @param this The site state. */ void libgamma_linux_drm_site_destroy(libgamma_site_state_t* restrict this) { @@ -166,11 +166,11 @@ void libgamma_linux_drm_site_destroy(libgamma_site_state_t* restrict this) /** - * Restore the gamma ramps all CRTCS with a site to the system settings + * Restore the gamma ramps all CRTC:s with a site to the system settings. * - * @param this The site state + * @param this The site state. * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library + * error identifier provided by this library. */ int libgamma_linux_drm_site_restore(libgamma_site_state_t* restrict this) { @@ -181,13 +181,13 @@ int libgamma_linux_drm_site_restore(libgamma_site_state_t* restrict this) /** - * Initialise an allocated partition state + * 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 + * @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 + * error identifier provided by this library. */ int libgamma_linux_drm_partition_initialise(libgamma_partition_state_t* restrict this, libgamma_site_state_t* restrict site, size_t partition) @@ -301,9 +301,9 @@ int libgamma_linux_drm_partition_initialise(libgamma_partition_state_t* restrict /** - * Release all connectors and encoders + * Release all connectors and encoders. * - * @param this The graphics card data + * @param this The graphics card data. */ static void release_connectors_and_encoders(libgamma_drm_card_data_t* restrict this) { @@ -325,9 +325,9 @@ static void release_connectors_and_encoders(libgamma_drm_card_data_t* restrict t /** - * Release all resources held by a partition state + * Release all resources held by a partition state. * - * @param this The partition state + * @param this The partition state. */ void libgamma_linux_drm_partition_destroy(libgamma_partition_state_t* restrict this) { @@ -342,11 +342,11 @@ void libgamma_linux_drm_partition_destroy(libgamma_partition_state_t* restrict t /** - * Restore the gamma ramps all CRTCS with a partition to the system settings + * Restore the gamma ramps all CRTC:s with a partition to the system settings. * - * @param this The partition state + * @param this The partition state. * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library + * error identifier provided by this library. */ int libgamma_linux_drm_partition_restore(libgamma_partition_state_t* restrict this) { @@ -357,13 +357,13 @@ int libgamma_linux_drm_partition_restore(libgamma_partition_state_t* restrict th /** - * Initialise an allocated CRTC state + * 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 + * @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 + * error identifier provided by this library. */ int libgamma_linux_drm_crtc_initialise(libgamma_crtc_state_t* restrict this, libgamma_partition_state_t* restrict partition, size_t crtc) @@ -382,9 +382,9 @@ int libgamma_linux_drm_crtc_initialise(libgamma_crtc_state_t* restrict this, /** - * Release all resources held by a CRTC state + * Release all resources held by a CRTC state. * - * @param this The CRTC state + * @param this The CRTC state. */ void libgamma_linux_drm_crtc_destroy(libgamma_crtc_state_t* restrict this) { @@ -393,11 +393,11 @@ void libgamma_linux_drm_crtc_destroy(libgamma_crtc_state_t* restrict this) /** - * Restore the gamma ramps for a CRTC to the system settings for that CRTC + * Restore the gamma ramps for a CRTC to the system settings for that CRTC. * - * @param this The CRTC state + * @param this The CRTC state. * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library + * error identifier provided by this library. */ int libgamma_linux_drm_crtc_restore(libgamma_crtc_state_t* restrict this) { @@ -407,11 +407,12 @@ int libgamma_linux_drm_crtc_restore(libgamma_crtc_state_t* restrict this) /** - * Find the connector that a CRTC belongs to + * Find the connector that a CRTC belongs to. * - * @param this The CRTC state - * @param error Output of the error value to store of error report fields for data that requires the connector -'* @return The CRTC's conncetor, `NULL` on error + * @param this The CRTC state. + * @param error Output of the error value to store of error report + * fields for data that requires the connector. +'* @return The CRTC's conncetor, `NULL` on error. */ static drmModeConnector* find_connector(libgamma_crtc_state_t* restrict this, int* restrict error) { @@ -447,11 +448,11 @@ static drmModeConnector* find_connector(libgamma_crtc_state_t* restrict this, in /** - * Get the size of the gamma ramps for a CRTC + * Get the size of the gamma ramps for a CRTC. * - * @param out 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 - * @return The value stored in `out->gamma_size_error` + * @param out 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. + * @return The value stored in `out->gamma_size_error`. */ static int get_gamma_ramp_size(libgamma_crtc_information_t* restrict out, const libgamma_crtc_state_t* restrict crtc) { @@ -474,13 +475,13 @@ static int get_gamma_ramp_size(libgamma_crtc_information_t* restrict out, const /** - * Read information from the CRTC's conncetor + * Read information from the CRTC's conncetor. * - * @param crtc The state of the CRTC whose information should be read - * @param out Instance of a data structure to fill with the information about the CRTC - * @param connector The CRTC's connector - * @param fields OR:ed identifiers for the information about the CRTC that should be read - * @return Non-zero if at least on error occured + * @param crtc The state of the CRTC whose information should be read. + * @param out Instance of a data structure to fill with the information about the CRTC. + * @param connector The CRTC's connector. + * @param fields OR:ed identifiers for the information about the CRTC that should be read. + * @return Non-zero if at least on error occured. */ static int read_connector_data(libgamma_crtc_state_t* restrict crtc, libgamma_crtc_information_t* restrict out, const drmModeConnector* restrict connector, int32_t fields) @@ -583,12 +584,12 @@ static int read_connector_data(libgamma_crtc_state_t* restrict crtc, libgamma_cr /** - * Get the extended display identification data for a monitor + * Get the extended display identification data for a monitor. * - * @param crtc The CRTC state - * @param out Instance of a data structure to fill with the information about the CRTC - * @param connector The CRTC's connector - * @reutnr Non-zero on error + * @param crtc The CRTC state. + * @param out Instance of a data structure to fill with the information about the CRTC. + * @param connector The CRTC's connector. + * @reutnr Non-zero on error. */ static int get_edid(libgamma_crtc_state_t* restrict crtc, libgamma_crtc_information_t* restrict out, drmModeConnector* connector) @@ -632,11 +633,11 @@ static int get_edid(libgamma_crtc_state_t* restrict crtc, /** - * Read information about a CRTC + * 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 + * @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_linux_drm_get_crtc_information(libgamma_crtc_information_t* restrict this, @@ -714,12 +715,12 @@ int libgamma_linux_drm_get_crtc_information(libgamma_crtc_information_t* restric /** - * Get current the gamma ramps for a CRTC, 16-bit gamma-depth version + * 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 + * @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 + * error identifier provided by this library. */ int libgamma_linux_drm_crtc_get_gamma_ramps(libgamma_crtc_state_t* restrict this, libgamma_gamma_ramps_t* restrict ramps) @@ -738,12 +739,12 @@ int libgamma_linux_drm_crtc_get_gamma_ramps(libgamma_crtc_state_t* restrict this /** - * Set the gamma ramps for a CRTC, 16-bit gamma-depth version + * Set the gamma ramps for a CRTC, 16-bit gamma-depth version. * - * @param this The CRTC state - * @param ramps The gamma ramps to apply + * @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 + * error identifier provided by this library. */ int libgamma_linux_drm_crtc_set_gamma_ramps(libgamma_crtc_state_t* restrict this, libgamma_gamma_ramps_t ramps) |