1 files changed, 34 insertions, 0 deletions
diff --git a/third_party/jpeg-xl/lib/jxl/enc_dot_dictionary.h b/third_party/jpeg-xl/lib/jxl/enc_dot_dictionary.h
new file mode 100644
index 0000000000..2ba4393f30
--- /dev/null
+++ b/third_party/jpeg-xl/lib/jxl/enc_dot_dictionary.h
@@ -0,0 +1,34 @@
+// Copyright (c) the JPEG XL Project Authors. All rights reserved.
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+#ifndef LIB_JXL_ENC_DOT_DICTIONARY_H_
+#define LIB_JXL_ENC_DOT_DICTIONARY_H_
+
+// Dots are stored in a dictionary to avoid storing similar dots multiple
+// times.
+
+#include <stddef.h>
+
+#include <vector>
+
+#include "lib/jxl/base/status.h"
+#include "lib/jxl/chroma_from_luma.h"
+#include "lib/jxl/dec_bit_reader.h"
+#include "lib/jxl/dec_patch_dictionary.h"
+#include "lib/jxl/enc_bit_writer.h"
+#include "lib/jxl/enc_params.h"
+#include "lib/jxl/enc_patch_dictionary.h"
+#include "lib/jxl/image.h"
+
+namespace jxl {
+
+std::vector<PatchInfo> FindDotDictionary(const CompressParams& cparams,
+                                         const Image3F& opsin,
+                                         const ColorCorrelationMap& cmap,
+                                         ThreadPool* pool);
+
+}  // namespace jxl
+
+#endif  // LIB_JXL_ENC_DOT_DICTIONARY_H_