1 files changed, 34 insertions, 0 deletions
diff --git a/gfx/angle/checkout/src/image_util/generatemip.h b/gfx/angle/checkout/src/image_util/generatemip.h
new file mode 100644
index 0000000000..523c296298
--- /dev/null
+++ b/gfx/angle/checkout/src/image_util/generatemip.h
@@ -0,0 +1,34 @@
+//
+// Copyright 2002 The ANGLE 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.
+//
+
+// generatemip.h: Defines the GenerateMip function, templated on the format
+// type of the image for which mip levels are being generated.
+
+#ifndef IMAGEUTIL_GENERATEMIP_H_
+#define IMAGEUTIL_GENERATEMIP_H_
+
+#include <stddef.h>
+#include <stdint.h>
+
+namespace angle
+{
+
+template <typename T>
+inline void GenerateMip(size_t sourceWidth,
+                        size_t sourceHeight,
+                        size_t sourceDepth,
+                        const uint8_t *sourceData,
+                        size_t sourceRowPitch,
+                        size_t sourceDepthPitch,
+                        uint8_t *destData,
+                        size_t destRowPitch,
+                        size_t destDepthPitch);
+
+}  // namespace angle
+
+#include "generatemip.inc"
+
+#endif  // IMAGEUTIL_GENERATEMIP_H_