.gitignore

@@ -67,7 +67,6 @@ Fonderie/*.o
 Fonderie/*.png
 Fonderie/*.pnm
 Fonderie/*.gif
-Fonderie/*.fimg
 Fonderie/fonderie
 Fonderie/interpolator
 Fonderie/t

Fonderie/crapulator.c

@@ -14,8 +14,6 @@
 #include  "glitches.h"
 #include  "sfx.h"
 
-extern int		verbosity;
-
 /* -------------------------------------------------------------- */
 static int trier_les_pixels(FloatImg *pimg)
 {
@@ -78,7 +76,7 @@ return 0;
 static int insitu_filtre3x3(FloatImg *pimg, int typef)
 {
 FloatImg		img;
-int 			foo, retval;
+int 			retval;
 FimgFilter3x3		*pfiltre;
 
 FimgFilter3x3	lowpass = {
@@ -99,19 +97,9 @@ FimgFilter3x3	hipass = {
 	1.0,	0.0
 	};
 
-FimgFilter3x3	diagonal = {
-		{
-		2.0,	1.0,	0.0,
-		1.0,	0.0,	-1.0,
-		0.0,	-1.0,	-2.0,
-		},
-	1.0,	4.0
-	};
-
 switch (typef) {
 	case 0:		pfiltre = &lowpass;		break;
 	case 1:		pfiltre = &hipass;		break;
-	case 2:		pfiltre = &diagonal;		break;
 	default:
 		fprintf(stderr, "%s: bad filter number %d\n",
 				__func__, typef);
@@ -126,13 +114,7 @@ if (retval) {
 	fprintf(stderr, "%s error %d on filter\n", __func__, retval);
 	exit(1);
 	}
-/**	may be, we can check for negative values ? */
-if (verbosity) {
-	foo = fimg_count_negativ(&img);
-	fprintf(stderr, "%s -> %d negs\n", __func__, foo);
-	}
-
-fimg_killborders(&img);
+fimg_killborders(&img);		/* XXX WTF OMG */
 fimg_copy_data(&img, pimg);
 fimg_destroy(&img);
 
@@ -212,7 +194,7 @@ switch (idFx) {
 		break;
 	case CR_liss2x2:
 		retval = fimg_lissage_2x2(image);
-		// (void)fimg_killborders(image);
+		(void)fimg_killborders(image);
 		break;
 	case CR_liss3x3:
 				/* smooth filter */
@@ -238,9 +220,6 @@ switch (idFx) {
 				/* hipass filter */
 		retval = insitu_filtre3x3(image, 1);
 		break;
-	case CR_diagonal:
-		retval = insitu_filtre3x3(image, 2);
-		break;
 	case CR_octotree:
 		retval = octotree_classif(image, 0.500, 0);
 		break;

Fonderie/crapulors.liste

@@ -26,7 +26,6 @@
 27	shiftln0	1	1.0
 28	qsortrgb	2	1.0
 30	multidots	100	1.333
-31	diagonal	1	1.0
 42	nothing		42	3.1415926
 99	message		1	1.0
 -1	end		1	1.0

Fonderie/essai.sh

@@ -9,8 +9,7 @@ FILTRES=$(./t -L | awk 'NR>1 { print $1 }' | sort)
 
 rm /tmp/fstack*.png
 
-# SRC=$(ls -rt1 $HOME/Essais/FondageDePlomb/capture/* | tail -1)
-SRC=mire.fimg
+SRC=$(ls -rt1 $HOME/Essais/FondageDePlomb/capture/* | tail -1)
 
 for F in $FILTRES
 do
@@ -54,6 +53,6 @@ ffmpeg	-nostdin				\
 # ------------------------------------------------------------
 #			MAIN
 
-essai_filtres
+essai_singlepass
 
 # ------------------------------------------------------------

floatimg.h

@@ -3,7 +3,7 @@
  *			ugly code from tTh
  */
 
-#define		FIMG_VERSION	119
+#define		FIMG_VERSION	118
 
 /*
  *	in memory descriptor

funcs/filtrage.c

@@ -15,7 +15,7 @@ float		*M;			/* alias of filter matrix */
 double		dval;
 
 #if DEBUG_LEVEL
-fprintf(stderr, ">>> %s ( %p %p %p )\n", __func__, src, dst, filtr);
+fprintf(stderr, ">>> %s ( %p %p %p)\n", __func__, src, dst, filtr);
 #endif
 
 if (src->type != FIMG_TYPE_RGB) {
@@ -48,7 +48,7 @@ for (y=1; y < h-1; y++) {
 		M[7] * pr[of+w]		+
 		M[8] * pr[of+(w-1)]	;
 
-	dst->R[of] = dval + filtr->offset;
+	dst->R[of] = dval;
 
 	dval =	M[0] * pg[of-(w+1)]	+
 		M[1] * pg[of-w]		+
@@ -60,7 +60,7 @@ for (y=1; y < h-1; y++) {
 		M[7] * pg[of+w]		+
 		M[8] * pg[of+(w-1)]	;
 
-	dst->G[of] = dval + filtr->offset;
+	dst->G[of] = dval;
 
 	dval =	M[0] * pb[of-(w+1)]	+
 		M[1] * pb[of-w]		+
@@ -72,7 +72,7 @@ for (y=1; y < h-1; y++) {
 		M[7] * pb[of+w]		+
 		M[8] * pb[of+(w-1)]	;
 
-	dst->B[of] = dval + filtr->offset;
+	dst->B[of] = dval;
 	}
 }
 
@@ -189,6 +189,7 @@ if (foo) {
 	return foo;
 	}
 
+/* XXX */
 fimg_killborders(img);
 
 return foo;

funcs/tests.c

@@ -323,7 +323,7 @@ FimgFilter3x3	filter_a =  {
 	{	1.0,	1.0,	1.0,
 		1.0,   -3.0,	1.0,
 		1.0,	1.0,	1.0 },
-		9.0,	0.0
+		8.0, 0.0
 
 	};
 
@@ -336,15 +336,6 @@ FimgFilter3x3	filter_b =  {
 
 	};
 
-FimgFilter3x3	filter_c = {
-		{
-		2.0,	1.0,	0.0,
-		1.0,	0.0,	-1.0,
-		0.0,	-1.0,	-2.0,
-		},
-	1.0,	8.0
-	};
-
 if (NULL != infile) {
 	fprintf(stderr, "%s: loading %s\n", __func__, infile);
 	foo = fimg_create_from_dump(infile, &src);
@@ -360,8 +351,6 @@ else	{
 	}
 
 // fimg_save_as_png(&src, "test.png", 0);
-foo = fimg_count_negativ(&src);
-fprintf(stderr, "%s: source have %d negs\n", __func__, foo);
 
 foo = fimg_clone(&src, &dst, 0);
 if (foo) {
@@ -370,27 +359,21 @@ if (foo) {
 	}
 
 fimg_filter_3x3(&src, &dst, &filter_a);
+
 foo = fimg_clamp_negativ(&dst);
+
 if (foo) {
-	fprintf(stderr, "A clamped %d negative pixels\n", foo);
+	fprintf(stderr, "clamped %d negative pixels\n", foo);
 	}
-foo = fimg_save_as_png(&dst, "f3x3a.png", 0);
+// foo = fimg_save_as_png(&dst, "f3x3a.png", 0);
 // foo = fimg_save_as_pnm(&dst, "f3x3a.pnm", 0);
 
 fimg_filter_3x3(&src, &dst, &filter_b);
 foo = fimg_clamp_negativ(&dst);
 if (foo) {
-	fprintf(stderr, "B clamped %d negative pixels\n", foo);
+	fprintf(stderr, "clamped %d negative pixels\n", foo);
 	}
-foo = fimg_save_as_png(&dst, "f3x3b.png", 0);
-// foo = fimg_save_as_pnm(&dst, "f3x3a.pnm", 0);
-
-fimg_filter_3x3(&src, &dst, &filter_c);
-foo = fimg_clamp_negativ(&dst);
-if (foo) {
-	fprintf(stderr, "C clamped %d negative pixels\n", foo);
-	}
-foo = fimg_save_as_png(&dst, "f3x3b.png", 0);
+// foo = fimg_save_as_png(&dst, "f3x3b.png", 0);
 // foo = fimg_save_as_pnm(&dst, "f3x3a.pnm", 0);
 
 fimg_destroy(&src);	fimg_destroy(&dst);