tests: Move pixbuf creation helpers to test-common.[ch]

Those will be used in the 2-step scaler tests.

https://bugzilla.gnome.org/show_bug.cgi?id=80925

1 files changed, 0 insertions, 58 deletions

diff --git a/tests/pixbuf-scale.c b/tests/pixbuf-scale.c
index 9fb9be6c4..d655ad751 100644
--- a/tests/pixbuf-scale.c
+++ b/tests/pixbuf-scale.c
@@ -171,64 +171,6 @@ test_rotate (gconstpointer data)
 
 /* Test images creation functions */
 
-/* Checkerboard of black and white pxels (actually (1,1,1) and (255,255,255)
- * so they average to (128,128,128)) */
-static GdkPixbuf *
-make_checkerboard (int width, int height)
-{
-  GdkPixbuf *checkerboard;
-  guint x, y;
-  guchar *row;   /* Pointer to start of row of pixels within the image */
-  guchar *pixel; /* Pointer to current pixel data in row */
-
-  checkerboard = gdk_pixbuf_new (GDK_COLORSPACE_RGB, 0, 8, width, height);
-  g_assert_nonnull (checkerboard);
-
-  for (y = 0, row = gdk_pixbuf_get_pixels (checkerboard);
-       y < height;
-       y++, row += gdk_pixbuf_get_rowstride (checkerboard))
-    {
-      for (x = 0, pixel = row;
-           x < width;
-           x++, pixel += gdk_pixbuf_get_n_channels (checkerboard))
-        {
-          pixel[0] = pixel[1] = pixel[2] = (x ^ y) & 1 ? 1 : 255;
-        }
-    }
-
-  return checkerboard;
-}
-
-/* Image where all the pixels have different colours */
-static GdkPixbuf *
-make_rg (int width, int height)
-{
-  GdkPixbuf *pixbuf;
-  guint x, y;
-  guchar *row;   /* Pointer to start of row of pixels within the image */
-  guchar *pixel; /* Pointer to current pixel data in row */
-
-  /* Make a source image whose pixels are all of different colors */
-  pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, 0, 8, width, height);
-  g_assert_nonnull (pixbuf);
-
-  for (y = 0, row = gdk_pixbuf_get_pixels (pixbuf);
-       y < height;
-       y++, row += gdk_pixbuf_get_rowstride (pixbuf))
-    {
-      for (x = 0, pixel = row;
-           x < width;
-           x++, pixel += gdk_pixbuf_get_n_channels (pixbuf))
-        {
-          pixel[0] = x & 255; pixel[1] = y & 255;
-          /* If image > 256 pixels wide/high put the extra bits in the last pixel */
-          pixel[2] = ((x >> 8) & 15) | ((( y >> 8) & 15) << 4);
-        }
-    }
-
-  return pixbuf;
-}
-
 /* Create a 256x256 checkerboard of (1,1,1) and (255,255,255) pixels,
  * scale it to exactly half size and check that all pixels are (128,128,128). */
 static void