summaryrefslogtreecommitdiffstats
path: root/media/libwebp/enc/delta_palettization_enc.h
diff options
context:
space:
mode:
authorwolfbeast <mcwerewolf@gmail.com>2018-02-03 14:02:24 +0100
committerwolfbeast <mcwerewolf@gmail.com>2018-02-03 14:02:24 +0100
commit1e1fb5ea2504e548bc17521bdb273c9e59b9cf01 (patch)
tree6bdc1701a04e4eefb2d0b985ca78f6c53cb845b5 /media/libwebp/enc/delta_palettization_enc.h
parentfcfa07318b5b25d0bb650aa820d99a8c5c14e61b (diff)
parent4662aad03a28a6fa049f2c34ab58069718a229fe (diff)
downloadUXP-1e1fb5ea2504e548bc17521bdb273c9e59b9cf01.tar
UXP-1e1fb5ea2504e548bc17521bdb273c9e59b9cf01.tar.gz
UXP-1e1fb5ea2504e548bc17521bdb273c9e59b9cf01.tar.lz
UXP-1e1fb5ea2504e548bc17521bdb273c9e59b9cf01.tar.xz
UXP-1e1fb5ea2504e548bc17521bdb273c9e59b9cf01.zip
Merge branch 'goanna-gfx'
Diffstat (limited to 'media/libwebp/enc/delta_palettization_enc.h')
-rw-r--r--media/libwebp/enc/delta_palettization_enc.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/media/libwebp/enc/delta_palettization_enc.h b/media/libwebp/enc/delta_palettization_enc.h
new file mode 100644
index 000000000..63048ec6e
--- /dev/null
+++ b/media/libwebp/enc/delta_palettization_enc.h
@@ -0,0 +1,25 @@
+// Copyright 2015 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.
+// -----------------------------------------------------------------------------
+//
+// Author: Mislav Bradac (mislavm@google.com)
+//
+
+#ifndef WEBP_ENC_DELTA_PALETTIZATION_H_
+#define WEBP_ENC_DELTA_PALETTIZATION_H_
+
+#include "../webp/encode.h"
+#include "../enc/vp8li_enc.h"
+
+// Replaces enc->argb_[] input by a palettizable approximation of it,
+// and generates optimal enc->palette_[].
+// This function can revert enc->use_palette_ / enc->use_predict_ flag
+// if delta-palettization is not producing expected saving.
+WebPEncodingError WebPSearchOptimalDeltaPalette(VP8LEncoder* const enc);
+
+#endif // WEBP_ENC_DELTA_PALETTIZATION_H_