[gimp/goat-invasion] app: remove shade_pixels(), no clue when it became unused

[Michael Natterer <mitch src gnome org>]

commit 699663399318313f5e52aea2b7c19642ba546b23
Author: Michael Natterer <mitch gimp org>
Date:   Tue Mar 20 15:13:39 2012 +0100

    app: remove shade_pixels(), no clue when it became unused

 app/paint-funcs/paint-funcs-generic.h |   27 ---------------------------
 app/paint-funcs/paint-funcs.h         |    8 --------
 2 files changed, 0 insertions(+), 35 deletions(-)
---
diff --git a/app/paint-funcs/paint-funcs-generic.h b/app/paint-funcs/paint-funcs-generic.h
index 48c16a0..99d9320 100644
--- a/app/paint-funcs/paint-funcs-generic.h
+++ b/app/paint-funcs/paint-funcs-generic.h
@@ -185,33 +185,6 @@ blend_pixels (const guchar *src1,
     }
 }
 
-inline void
-shade_pixels (const guchar *src,
-              guchar       *dest,
-              const guchar *col,
-              guchar        blend,
-              guint         w,
-              guint         bytes,
-              gboolean      has_alpha)
-{
-  const guchar blend2 = (255 - blend);
-  const guint  alpha = (has_alpha) ? bytes - 1 : bytes;
-
-  while (w--)
-    {
-      guint b;
-
-      for (b = 0; b < alpha; b++)
-        dest[b] = (src[b] * blend2 + col[b] * blend) / 255;
-
-      if (has_alpha)
-        dest[alpha] = src[alpha];  /* alpha channel */
-
-      src += bytes;
-      dest += bytes;
-    }
-}
-
 
 static inline void
 replace_pixels (const guchar   *src1,
diff --git a/app/paint-funcs/paint-funcs.h b/app/paint-funcs/paint-funcs.h
index 12aa620..e8cd5c4 100644
--- a/app/paint-funcs/paint-funcs.h
+++ b/app/paint-funcs/paint-funcs.h
@@ -33,14 +33,6 @@ void  blend_pixels          (const guchar *src1,
                              guint         w,
                              guint         bytes);
 
-void  shade_pixels          (const guchar *src,
-                             guchar       *dest,
-                             const guchar *color,
-                             guchar        rblend,
-                             guint         w,
-                             guint         bytes,
-                             gboolean      has_alpha);
-
 void  swap_pixels           (guchar       *src,
                              guchar       *dest,
                              guint         length);