GODOT IS OPEN SOURCE

1 files changed, 24 insertions, 0 deletions

diff --git a/drivers/webp/utils/quant_levels_dec.c b/drivers/webp/utils/quant_levels_dec.c
new file mode 100644
index 0000000000..8489705a2d
--- /dev/null
+++ b/drivers/webp/utils/quant_levels_dec.c
@@ -0,0 +1,24 @@
+// Copyright 2013 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.
+// -----------------------------------------------------------------------------
+//
+// TODO(skal): implement gradient smoothing.
+//
+// Author: Skal (pascal.massimino@gmail.com)
+
+#include "./quant_levels_dec.h"
+
+int DequantizeLevels(uint8_t* const data, int width, int height,
+                     int row, int num_rows) {
+  if (data == NULL || width <= 0 || height <= 0 || row < 0 || num_rows < 0 ||
+      row + num_rows > height) {
+    return 0;
+  }
+  return 1;
+}
+