From 22f703cab05b7cd368f4de9e03991b7664dc5022 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= <debian@jff-webhosting.net>
Date: Mon, 1 Sep 2014 13:56:46 +0200
Subject: Initial import of argyll version 1.5.1-8

---
 imdi/refi.h | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 imdi/refi.h

(limited to 'imdi/refi.h')

diff --git a/imdi/refi.h b/imdi/refi.h
new file mode 100644
index 0000000..26570c4
--- /dev/null
+++ b/imdi/refi.h
@@ -0,0 +1,53 @@
+
+/* Reference floating point interpolator constructed out of rspl's */
+/* This provides imdi functionality in floating point */
+/*
+ * Copyright 2000 Graeme W. Gill
+ * All rights reserved.
+ *
+ * This material is licenced under the GNU AFFERO GENERAL PUBLIC LICENSE Version 3 :-
+ * see the License.txt file for licencing details.
+ */
+
+#include "../rspl/rspl.h"
+
+/* ------------------------------------------------ */
+
+typedef struct {
+	int id, od;		/* Input and output dimensions */
+	int inres;		/* Desired input table resolution */
+	int clutres;	/* Desired clut table resolution */
+	int outres;		/* Desired output table resolution */
+	rspl *in[MXDI];
+	rspl *clut;
+	rspl *out[MXDO];
+
+	void (*input_curves) (void *cntx, double *out_vals, double *in_vals);
+	void (*md_table)     (void *cntx, double *out_vals, double *in_vals);
+	void (*output_curves)(void *cntx, double *out_vals, double *in_vals);
+	void *cntx;		/* Context to callbacks */
+	int chan;		/* Current callback channel */
+} refi;
+
+refi *new_refi(
+	int id,			/* Number of input dimensions */
+	int od,			/* Number of output dimensions */
+	int inres,		/* Desired input table resolution */
+	int clutres,	/* Desired clut table resolution */
+	int outres,		/* Desired output table resolution */
+
+	/* Callbacks to lookup the table values */
+	void (*input_curves) (void *cntx, double *out_vals, double *in_vals),
+	void (*md_table)     (void *cntx, double *out_vals, double *in_vals),
+	void (*output_curves)(void *cntx, double *out_vals, double *in_vals),
+	void *cntx		/* Context to callbacks */
+);
+
+void refi_free(refi *r);
+
+
+/* Component interpolations */
+void refi_input(void *cntx, double *out_vals, double *in_vals);
+void refi_clut(void *cntx, double *out_vals, double *in_vals);
+void refi_output(void *cntx, double *out_vals, double *in_vals);
+
-- 
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