* Prefix dithering functions with _dither_ to avoid namespace cluttering.

git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@2666 92316355-f0b4-4df1-b90c-862c8a59935f

examples/dither.c

@@ -33,18 +33,24 @@ int main(int argc, char *argv[])
     switch(atoi(argv[2]))
     {
         case 6:
-            newimg = pipi_dbs(img); break;
+            newimg = pipi_dither_dbs(img);
+            break;
         case 5:
-            newimg = pipi_ostromoukhov(img, PIPI_SCAN_SERPENTINE); break;
+            newimg = pipi_dither_ostromoukhov(img, PIPI_SCAN_SERPENTINE);
+            break;
         case 4:
-            newimg = pipi_ostromoukhov(img, PIPI_SCAN_RASTER); break;
+            newimg = pipi_dither_ostromoukhov(img, PIPI_SCAN_RASTER);
+            break;
         case 3:
-            newimg = pipi_floydsteinberg(img, PIPI_SCAN_SERPENTINE); break;
+            newimg = pipi_dither_floydsteinberg(img, PIPI_SCAN_SERPENTINE);
+            break;
         case 2:
-            newimg = pipi_floydsteinberg(img, PIPI_SCAN_RASTER); break;
+            newimg = pipi_dither_floydsteinberg(img, PIPI_SCAN_RASTER);
+            break;
         case 1:
         default:
-            newimg = pipi_dither_ordered(img); break;
+            newimg = pipi_dither_ordered(img);
+            break;
     }
 
     pipi_free(img);

examples/edd.c

@@ -52,7 +52,7 @@ int main(int argc, char *argv[])
     img = pipi_load(argv[1]);
     pipi_getpixels(img, PIPI_PIXELS_Y_F);
     gauss = pipi_gaussian_blur(img, sigma);
-    dither = pipi_floydsteinberg(img, PIPI_SCAN_RASTER);
+    dither = pipi_dither_floydsteinberg(img, PIPI_SCAN_RASTER);
     pipi_free(img);
 
     /* Compute the standard error */

pipi/dither/dbs.c

@@ -35,7 +35,7 @@
 /* FIXME: though the algorithm is supposed to stop, we do not have a real,
  * guaranteed stop condition here. */
 
-pipi_image_t *pipi_dbs(pipi_image_t *src)
+pipi_image_t *pipi_dither_dbs(pipi_image_t *src)
 {
     double kernel[NN * NN];
     double t = 0.;

pipi/dither/floydsteinberg.c

@@ -22,7 +22,7 @@
 #include "pipi.h"
 #include "pipi_internals.h"
 
-pipi_image_t *pipi_floydsteinberg(pipi_image_t *src, pipi_scan_t scan)
+pipi_image_t *pipi_dither_floydsteinberg(pipi_image_t *src, pipi_scan_t scan)
 {
     pipi_image_t *dst;
     pipi_pixels_t *srcp, *dstp;

pipi/dither/ostromoukhov.c

@@ -66,7 +66,7 @@ static int const table[][3] =
      {385, 112, 103}, {65, 18, 17}, {395, 104, 101}, {4, 1, 1}
 };
 
-pipi_image_t *pipi_ostromoukhov(pipi_image_t *src, pipi_scan_t scan)
+pipi_image_t *pipi_dither_ostromoukhov(pipi_image_t *src, pipi_scan_t scan)
 {
     pipi_image_t *dst;
     pipi_pixels_t *srcp, *dstp;

pipi/pipi.h

@@ -78,10 +78,10 @@ extern pipi_image_t *pipi_gaussian_blur(pipi_image_t *, float);
 extern pipi_image_t *pipi_gaussian_blur_ext(pipi_image_t *,
                                             float, float, float, float);
 
-extern pipi_image_t *pipi_floydsteinberg(pipi_image_t *, pipi_scan_t);
+extern pipi_image_t *pipi_dither_floydsteinberg(pipi_image_t *, pipi_scan_t);
 extern pipi_image_t *pipi_dither_ordered(pipi_image_t *);
-extern pipi_image_t *pipi_ostromoukhov(pipi_image_t *, pipi_scan_t);
-extern pipi_image_t *pipi_dbs(pipi_image_t *);
+extern pipi_image_t *pipi_dither_ostromoukhov(pipi_image_t *, pipi_scan_t);
+extern pipi_image_t *pipi_dither_dbs(pipi_image_t *);
 extern void pipi_dither_24to16(pipi_image_t *);
 
 extern void pipi_test(pipi_image_t *);