chromium/third_party/angle/src/libANGLE/ImageIndex.h

//
// Copyright 2014 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.
//

// ImageIndex.h: A helper struct for indexing into an Image array

#ifndef LIBANGLE_IMAGE_INDEX_H_
#define LIBANGLE_IMAGE_INDEX_H_

#include "common/PackedEnums.h"
#include "common/mathutil.h"

#include "angle_gl.h"

namespace gl
{

class ImageIndexIterator;

class ImageIndex
{ … };

// To be used like this:
//
// ImageIndexIterator it = ...;
// while (it.hasNext())
// {
//     ImageIndex current = it.next();
// }
class ImageIndexIterator
{ … };

TextureTarget TextureTypeToTarget(TextureType type, GLint layerIndex);

}  // namespace gl

#endif  // LIBANGLE_IMAGE_INDEX_H_