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authorMattias Andrée <maandree@operamail.com>2014-05-21 14:59:32 +0200
committerMattias Andrée <maandree@operamail.com>2014-05-21 14:59:32 +0200
commit1bb247a73294a89835210ce1b739c73c5b7676b8 (patch)
tree7e95a0ed4ad2a07feec019e1553f7678c960b139 /src/gamma-quartz-cg.h
parentadd partitions_are_graphics_cards (diff)
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add header files for the gamma methods
Signed-off-by: Mattias Andrée <maandree@operamail.com>
Diffstat (limited to '')
-rw-r--r--src/gamma-quartz-cg.h270
1 files changed, 270 insertions, 0 deletions
diff --git a/src/gamma-quartz-cg.h b/src/gamma-quartz-cg.h
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+/**
+ * libgamma — Display server abstraction layer for gamma ramp adjustments
+ * Copyright © 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 LIBGAMMA_GAMMA_QUARTZ_CG_H
+#define LIBGAMMA_GAMMA_QUARTZ_CG_H
+
+
+#ifndef HAVE_GAMMA_METHOD_QUARTZ_CORE_GRAPHICS
+# error Compiling gamma-quartz-cg without HAVE_GAMMA_METHOD_QUARTZ_CORE_GRAPHICS
+#endif
+
+
+#include "libgamma-method.h"
+
+
+/**
+ * Return the capabilities of the adjustment method
+ *
+ * @param this The data structure to fill with the method's capabilities
+ */
+void libgamma_quartz_cg_method_capabilities(libgamma_method_capabilities_t* restrict this);
+
+/**
+ * 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_quartz_cg_site_initialise(libgamma_site_state_t* restrict this,
+ char* restrict site);
+
+/**
+ * Release all resources held by a site state
+ *
+ * @param this The site state
+ */
+void libgamma_quartz_cg_site_destroy(libgamma_site_state_t* restrict this);
+
+/**
+ * Restore the gamma ramps all CRTCS 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_quartz_cg_site_restore(libgamma_site_state_t* restrict this);
+
+
+/**
+ * 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_quartz_cg_partition_initialise(libgamma_partition_state_t* restrict this,
+ libgamma_site_state_t* restrict site, size_t partition);
+
+/**
+ * Release all resources held by a partition state
+ *
+ * @param this The partition state
+ */
+void libgamma_quartz_cg_partition_destroy(libgamma_partition_state_t* restrict this);
+
+/**
+ * Release all resources held by a partition state
+ * and free the partition state pointer
+ *
+ * @param this The partition state
+ */
+void libgamma_quartz_cg_partition_free(libgamma_partition_state_t* restrict this);
+
+/**
+ * Restore the gamma ramps all CRTCS 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_quartz_cg_partition_restore(libgamma_partition_state_t* restrict this);
+
+
+/**
+ * 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_quartz_cg_crtc_initialise(libgamma_crtc_state_t* restrict this,
+ libgamma_partition_state_t* restrict partition, size_t crtc);
+
+/**
+ * Release all resources held by a CRTC state
+ *
+ * @param this The CRTC state
+ */
+void libgamma_quartz_cg_crtc_destroy(libgamma_crtc_state_t* restrict this);
+
+/**
+ * Release all resources held by a CRTC state
+ * and free the CRTC state pointer
+ *
+ * @param this The CRTC state
+ */
+void libgamma_quartz_cg_crtc_free(libgamma_crtc_state_t* restrict this);
+
+/**
+ * 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_quartz_cg_crtc_restore(libgamma_crtc_state_t* restrict this);
+
+
+/**
+ * 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_quartz_cg_get_crtc_information(libgamma_crtc_information_t* restrict this,
+ libgamma_crtc_state_t* restrict crtc, int32_t fields);
+
+/**
+ * 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_quartz_cg_crtc_get_gamma_ramps(libgamma_crtc_state_t* restrict this,
+ libgamma_gamma_ramps_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_quartz_cg_crtc_set_gamma_ramps(libgamma_crtc_state_t* restrict this,
+ libgamma_gamma_ramps_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_quartz_cg_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_quartz_cg_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_quartz_cg_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_quartz_cg_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_quartz_cg_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_quartz_cg_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_quartz_cg_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_quartz_cg_crtc_set_gamma_rampsd(libgamma_crtc_state_t* restrict this,
+ libgamma_gamma_rampsd_t ramps);
+
+
+#endif
+