1 files changed, 48 insertions, 0 deletions
diff --git a/src/deps/skia/include/encode/SkWebpEncoder.h b/src/deps/skia/include/encode/SkWebpEncoder.h
new file mode 100644
index 000000000..6d1c85689
--- /dev/null
+++ b/src/deps/skia/include/encode/SkWebpEncoder.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2017 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef SkWebpEncoder_DEFINED
+#define SkWebpEncoder_DEFINED
+
+#include "include/encode/SkEncoder.h"
+
+class SkWStream;
+
+namespace SkWebpEncoder {
+
+    enum class Compression {
+        kLossy,
+        kLossless,
+    };
+
+    struct SK_API Options {
+        /**
+         *  |fCompression| determines whether we will use webp lossy or lossless compression.
+         *
+         *  |fQuality| must be in [0.0f, 100.0f].
+         *  If |fCompression| is kLossy, |fQuality| corresponds to the visual quality of the
+         *  encoding.  Decreasing the quality will result in a smaller encoded image.
+         *  If |fCompression| is kLossless, |fQuality| corresponds to the amount of effort
+         *  put into the encoding.  Lower values will compress faster into larger files,
+         *  while larger values will compress slower into smaller files.
+         *
+         *  This scheme is designed to match the libwebp API.
+         */
+        Compression fCompression = Compression::kLossy;
+        float fQuality = 100.0f;
+    };
+
+    /**
+     *  Encode the |src| pixels to the |dst| stream.
+     *  |options| may be used to control the encoding behavior.
+     *
+     *  Returns true on success.  Returns false on an invalid or unsupported |src|.
+     */
+    SK_API bool Encode(SkWStream* dst, const SkPixmap& src, const Options& options);
+} // namespace SkWebpEncoder
+
+#endif