GLX/GteWICFileIO.h

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// David Eberly, Geometric Tools, Redmond WA 98052
// Copyright (c) 1998-2017
// Distributed under the Boost Software License, Version 1.0.
// http://www.boost.org/LICENSE_1_0.txt
// http://www.geometrictools.com/License/Boost/LICENSE_1_0.txt
// File Version: 3.0.0 (2016/06/19)

#pragma once

#include <Graphics/GteTexture2.h>
#include <memory>

// The supported texture types are DF_R8G8B8A8_UNORM, DF_R8_UNORM, and
// DF_R8G8_UNORM (gray+alpha).

namespace gte
{

class GTE_IMPEXP WICFileIO
{
public:
    // Support for loading from PNG. If the load is not successful, the
    // function returns a null object.
    static std::shared_ptr<Texture2> Load(std::string const& filename,
        bool wantMipmaps);

    // Support for saving to PNG format.  The function returns true when
    // successful.
    static bool SaveToPNG(std::string const& filename,
        std::shared_ptr<Texture2> const& texture);
};

}