1 files changed, 28 insertions, 0 deletions
diff --git a/third_party/jpeg-xl/lib/jxl/modular/encoding/ma_common.h b/third_party/jpeg-xl/lib/jxl/modular/encoding/ma_common.h
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index 0000000000..71b7847321
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+++ b/third_party/jpeg-xl/lib/jxl/modular/encoding/ma_common.h
@@ -0,0 +1,28 @@
+// 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_MODULAR_ENCODING_MA_COMMON_H_
+#define LIB_JXL_MODULAR_ENCODING_MA_COMMON_H_
+
+#include <stddef.h>
+
+namespace jxl {
+
+enum MATreeContext : size_t {
+  kSplitValContext = 0,
+  kPropertyContext = 1,
+  kPredictorContext = 2,
+  kOffsetContext = 3,
+  kMultiplierLogContext = 4,
+  kMultiplierBitsContext = 5,
+
+  kNumTreeContexts = 6,
+};
+
+static constexpr size_t kMaxTreeSize = 1 << 22;
+
+}  // namespace jxl
+
+#endif  // LIB_JXL_MODULAR_ENCODING_MA_COMMON_H_