1 files changed, 60 insertions, 0 deletions
diff --git a/libgamma_internal_translated_ramp_get_.c b/libgamma_internal_translated_ramp_get_.c
new file mode 100644
index 0000000..1ea4bdc
--- /dev/null
+++ b/libgamma_internal_translated_ramp_get_.c
@@ -0,0 +1,60 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+
+
+/**
+ * Just an arbitrary version
+ */
+#define ANY bits64
+
+
+/**
+ * Get the current gamma ramps for a CRTC, re-encoding version
+ * 
+ * @param   this          The CRTC state
+ * @param   ramps         The gamma ramps to fill with the current values
+ * @param   depth_user    The depth of the gamma ramps that are provided by the user,
+ *                        `-1` for `float`, `-2` for `double`
+ * @param   depth_system  The depth of the gamma ramps as required by the adjustment method,
+ *                        `-1` for `float`, `-2` for `double`
+ * @param   fun           Function that is to be used read the ramps, its parameters have
+ *                        the same function as those of this function with the same names,
+ *                        and the return value too is identical
+ * @return                Zero on success, otherwise (negative) the value of an
+ *                        error identifier provided by this library
+ */
+int
+libgamma_internal_translated_ramp_get_(libgamma_crtc_state_t *restrict this, gamma_ramps_any_t *restrict ramps,
+                                       signed depth_user, signed depth_system, get_ramps_any_fun *fun)
+{
+	size_t n;
+	int r;
+	gamma_ramps_any_t ramps_sys;
+	uint64_t *restrict ramps_full;
+  
+	/* Allocate ramps with proper data type */
+	if ((r = libgamma_internal_allocated_any_ramp(&ramps_sys, *ramps, depth_system, &n)))
+		return r;
+
+	/* Fill the ramps */
+	if ((r = fun(this, &ramps_sys))) {
+		free(ramps_sys.ANY.red);
+		return r;
+	}
+
+	/* Allocate intermediary ramps */
+	ramps_full = malloc(n * sizeof(uint64_t));
+	if (!ramps_full) {
+		free(ramps_sys.ANY.red);
+		return LIBGAMMA_ERRNO_SET;
+	}
+
+	/* Translate ramps to 64-bit integers */
+	libgamma_internal_translate_to_64(depth_system, n, ramps_full, ramps_sys);
+	free(ramps_sys.ANY.red);
+
+	/* Translate ramps to the user's format */
+	libgamma_internal_translate_from_64(depth_user, n, *ramps, ramps_full);
+	free(ramps_full);
+	return 0;
+}