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authorMattias Andrée <maandree@operamail.com>2014-05-22 00:45:16 +0200
committerMattias Andrée <maandree@operamail.com>2014-05-22 00:45:16 +0200
commitef6f01e3c73b7d0aec16dd8d476c0c024ab67e73 (patch)
tree2479eb4387c2cbeee15db87d92b7c972457f2047 /src/gamma-helper.h
parentdo ramp translations in the façade (diff)
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Signed-off-by: Mattias Andrée <maandree@operamail.com>
Diffstat (limited to 'src/gamma-helper.h')
-rw-r--r--src/gamma-helper.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/gamma-helper.h b/src/gamma-helper.h
index 4324b84..1cd65f0 100644
--- a/src/gamma-helper.h
+++ b/src/gamma-helper.h
@@ -55,9 +55,25 @@ typedef union libgamma_gamma_ramps_any
} libgamma_gamma_ramps_any_t;
+/**
+ * A function for reading the gamma ramps from a CRTC
+ *
+ * @param this The CRTC state
+ * @param ramps The store for the gamma ramps
+ * @return Zero on success, otherwise (negative) the value of an
+ * error identifier provided by this library
+ */
typedef int libgamma_get_ramps_any_fun(libgamma_crtc_state_t* restrict this,
libgamma_gamma_ramps_any_t* restrict ramps);
+/**
+ * A function for writing the gamma ramps to a CRTC
+ *
+ * @param this The CRTC state
+ * @param ramps The gamma ramps
+ * @return Zero on success, otherwise (negative) the value of an
+ * error identifier provided by this library
+ */
typedef int libgamma_set_ramps_any_fun(libgamma_crtc_state_t* restrict this,
libgamma_gamma_ramps_any_t ramps);