1 files changed, 38 insertions, 0 deletions
diff --git a/third_party/jpeg-xl/lib/jxl/enc_splines.h b/third_party/jpeg-xl/lib/jxl/enc_splines.h
new file mode 100644
index 0000000000..be700dba75
--- /dev/null
+++ b/third_party/jpeg-xl/lib/jxl/enc_splines.h
@@ -0,0 +1,38 @@
+// 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_SPLINES_H_
+#define LIB_JXL_ENC_SPLINES_H_
+
+#include <stddef.h>
+#include <stdint.h>
+
+#include <utility>
+#include <vector>
+
+#include "lib/jxl/ans_params.h"
+#include "lib/jxl/base/status.h"
+#include "lib/jxl/chroma_from_luma.h"
+#include "lib/jxl/dec_ans.h"
+#include "lib/jxl/dec_bit_reader.h"
+#include "lib/jxl/enc_ans.h"
+#include "lib/jxl/enc_bit_writer.h"
+#include "lib/jxl/entropy_coder.h"
+#include "lib/jxl/image.h"
+#include "lib/jxl/splines.h"
+
+namespace jxl {
+
+struct AuxOut;
+
+// Only call if splines.HasAny().
+void EncodeSplines(const Splines& splines, BitWriter* writer, size_t layer,
+                   const HistogramParams& histogram_params, AuxOut* aux_out);
+
+Splines FindSplines(const Image3F& opsin);
+
+}  // namespace jxl
+
+#endif  // LIB_JXL_ENC_SPLINES_H_