libwebp-0.6.0-rc1

third_party/libwebp/enc/near_lossless_enc.c

 // Copyright 2014 Google Inc. All Rights Reserved.
 //
 // Use of this source code is governed by a BSD-style license
 // that can be found in the COPYING file in the root of the source
 // tree. An additional intellectual property rights grant can be found
 // in the file PATENTS. All contributing project authors may
 // be found in the AUTHORS file in the root of the source tree.
 // -----------------------------------------------------------------------------
 //
 // Near-lossless image preprocessing adjusts pixel values to help
 // compressibility with a guarantee of maximum deviation between original and
 // resulting pixel values.
 //
 // Author: Jyrki Alakuijala (jyrki@google.com)
 // Converted to C by Aleksander Kramarz (akramarz@google.com)
 
 #include <assert.h>
 #include <stdlib.h>
 
-#include "../dsp/lossless.h"
+#include "../dsp/lossless_common.h"
 #include "../utils/utils.h"
-#include "./vp8enci.h"
+#include "./vp8i_enc.h"
 
 #define MIN_DIM_FOR_NEAR_LOSSLESS 64
 #define MAX_LIMIT_BITS             5
 
 // Quantizes the value up or down to a multiple of 1<<bits (or to 255),
 // choosing the closer one, resolving ties using bankers' rounding.
 static int FindClosestDiscretized(int a, int bits) {
   const int mask = (1 << bits) - 1;
   const int biased = a + (mask >> 1) + ((a >> bits) & 1);
   assert(bits > 0);
@@ skipping 80 matching lines @@
     WebPSafeFree(copy_buffer);
     return 1;
   }
 
   for (i = limit_bits; i != 0; --i) {
     NearLossless(xsize, ysize, argb, i, copy_buffer);
   }
   WebPSafeFree(copy_buffer);
   return 1;
 }