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// Copyright 2011 The Chromium 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 LayerTextureSubImage_h
#define LayerTextureSubImage_h
#include "base/memory/scoped_ptr.h"
#include "GraphicsTypes3D.h"
#include "IntRect.h"
#include "IntSize.h"
namespace WebKit {
class WebGraphicsContext3D;
}
namespace cc {
class LayerTextureSubImage {
public:
explicit LayerTextureSubImage(bool useMapSubForUpload);
~LayerTextureSubImage();
void upload(const uint8_t* image, const IntRect& imageRect,
const IntRect& sourceRect, const IntSize& destOffset,
GC3Denum format, WebKit::WebGraphicsContext3D*);
private:
void uploadWithTexSubImage(const uint8_t* image, const IntRect& imageRect,
const IntRect& sourceRect, const IntSize& destOffset,
GC3Denum format, WebKit::WebGraphicsContext3D*);
void uploadWithMapTexSubImage(const uint8_t* image, const IntRect& imageRect,
const IntRect& sourceRect, const IntSize& destOffset,
GC3Denum format, WebKit::WebGraphicsContext3D*);
bool m_useMapTexSubImage;
size_t m_subImageSize;
scoped_array<uint8_t> m_subImage;
};
} // namespace cc
#endif // LayerTextureSubImage_h
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