From e96c940baafd1ff4c521e9ebe280d5ee7b3ada09 Mon Sep 17 00:00:00 2001
From: tth <sigfood@dinorama.fr>
Date: Tue, 12 Nov 2019 13:57:32 +0100
Subject: [PATCH] no milestone here

---
 floatimg.h      |  7 ++++++-
 lib/fimg-core.c | 33 ++++++++++++++++++++++++++++++++-
 lib/t.c         |  6 +-----
 3 files changed, 39 insertions(+), 7 deletions(-)

diff --git a/floatimg.h b/floatimg.h
index c2da9b7..9a50ebc 100644
--- a/floatimg.h
+++ b/floatimg.h
@@ -2,7 +2,7 @@
  *	floatimg.h
  */
 
-#define		FIMG_VERSION	74
+#define		FIMG_VERSION	75
 
 /*
  *	in memory descriptor
@@ -41,6 +41,7 @@ typedef struct {
  */
 int   fimg_create(FloatImg *fimg, int w, int h, int t);
 int   fimg_destroy(FloatImg *fimg);
+int   fimg_clone(FloatImg *fimg, FloatImg *newpic, int flags);
 
 int   fimg_print_version(int k);
 void  fimg_printhead(FloatImg *h);
@@ -69,6 +70,10 @@ int fimg_load_from_pnm(char *fname, FloatImg *head, int notused);
 double fimg_timer_set(int whot);
 double fimg_timer_get(int whot);
 
+/*	--> lib/contrast.c		*/
+int fimg_square_root(FloatImg *s, FloatImg *d, double maxval);
+int fimg_power_2(FloatImg *s, FloatImg *d, double maxval);
+
 
 int fimg_mk_gray_from(FloatImg *src, FloatImg*dst, int k);
 
diff --git a/lib/fimg-core.c b/lib/fimg-core.c
index 40ee79f..7571a1c 100644
--- a/lib/fimg-core.c
+++ b/lib/fimg-core.c
@@ -75,7 +75,9 @@ printf("    pixels@      %p  %p  %p %p\n",
 return 0;
 }
 /* ---------------------------------------------------------------- */
-
+/*
+ *
+ */
 int fimg_create(FloatImg *fimg, int w, int h, int t)
 {
 int		surface, size;
@@ -146,6 +148,35 @@ if (NULL == fimg->R) {
 free(fimg->R);
 memset(fimg, 0, sizeof(FloatImg));
 
+return 0;
+}
+/* --------------------------------------------------------------------- */
+int fimg_clone(FloatImg *old, FloatImg *new, int flags)
+{
+int		foo;
+
+#if DEBUG_LEVEL
+fprintf(stderr, ">>> %-25s ( %p %p 0x%x)\n", __func__, old, new, flags);
+#endif
+
+if ( ! fimg_type_is_valid(old->type) ) {
+	fprintf(stderr, "invalid type %d in %s\n", old->type, __func__);
+	return -2;
+	}
+
+memset(new, 0, sizeof(FloatImg));
+
+foo = fimg_create(new, old->width, old->height, old->type);
+if (foo) {
+	fprintf(stderr, "error %d in %s\n", foo, __func__);
+	return -3;
+	}
+
+if (flag & 0x01) {
+	/* XXX copy all the pixels's datas */
+
+	}
+
 return 0;
 }
 /* --------------------------------------------------------------------- */
diff --git a/lib/t.c b/lib/t.c
index 6534d76..6c41ab0 100644
--- a/lib/t.c
+++ b/lib/t.c
@@ -68,9 +68,6 @@ return 0;
 }
 /* ---------------------------------------------------------------- */
 
-int fimg_square_root(FloatImg *s, FloatImg *d, double maxval);
-int fimg_power_2(FloatImg *s, FloatImg *d, double maxval);
-
 int essai_contraste(char *fname)
 {
 int		foo;
@@ -113,7 +110,6 @@ while ((opt = getopt(argc, argv, "gn:v")) != -1) {
 if (verbosity) fimg_print_version(0);
 
 foo = essai_contraste("src.fimg");
-
-
+fprintf(stderr, "retour essai contraste -> %d\n", 
 return 0;
 }