From 3db384424bd7398ffbb7a355cab8f15f3add009f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= <debian@jff-webhosting.net>
Date: Sun, 2 Oct 2016 19:24:58 +0200
Subject: New upstream version 1.9.1+repack

---
 rspl/rspl1.h | 32 +++++++++++++++++++++++++++++++-
 1 file changed, 31 insertions(+), 1 deletion(-)

(limited to 'rspl/rspl1.h')

diff --git a/rspl/rspl1.h b/rspl/rspl1.h
index 747abd5..63be428 100644
--- a/rspl/rspl1.h
+++ b/rspl/rspl1.h
@@ -1,7 +1,7 @@
 
 #ifndef _RSPL1_H_
 
- /* Single dimension regularized spline data structure */
+/* Single dimension regularized spline data structure */
 
 /* 
  * Argyll Color Correction System
@@ -18,10 +18,22 @@
  *
  */
 
+/*
+ * Might be nice to add support for simple rev lookup, so that
+ * standalone xcal can use it ??
+ */
+
+
 #ifdef __cplusplus
 extern "C" {
 #endif
 
+/* Make up for possible lack of rspl.h */
+#ifndef MXDI
+# define MXDI 10			/* Maximum input dimensionality */
+# define MXDO 10			/* Maximum output dimensionality (Is not fully tested!!!) */
+#endif
+
 /* General data point position/value structure */
 typedef double datai[1];
 typedef double datao[1];
@@ -94,12 +106,30 @@ struct _rspl {
 		double **ipos 	/* (not used) */
 	); 
 
+	/* Initialize the grid from a provided function. */
+	/* Grid index values are supplied "under" in[] at *((int*)&in[-e-1]) */
+	int
+	(*set_rspl)(
+		struct _rspl *s,	/* this */
+		int flags,		/* (Not used) */
+		void *cbntx,	/* Opaque function context */
+		void (*func)(void *cbntx, double *out, double *in),		/* Function to set from */
+		datai glow,		/* Grid low scale, NULL = default 0.0 */
+		datai ghigh,	/* Grid high scale, NULL = default 1.0 */
+		int gres[MXDI],	/* Spline grid resolution */
+		datao vlow,		/* Data value low normalize, NULL = default 0.0 */
+		datao vhigh		/* Data value high normalize - NULL = default 1.0 */
+	);
+
 	/* Do forward interpolation */
 	/* Return 0 if OK, 1 if input was clipped to grid */
 	int (*interp)(
 		struct _rspl *s,	/* this */
 		co *p);				/* Input and output values */
 
+	/* Return a pointer to the resolution array */
+	int *(*get_res)(struct _rspl *s);
+
 }; typedef struct _rspl rspl;
 
 /* Create a new, empty rspl object */
-- 
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