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/* Copyright 2015-2016 Egor Yusov
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF ANY PROPRIETARY RIGHTS.
*
* In no event and under no legal theory, whether in tort (including negligence),
* contract, or otherwise, unless required by applicable law (such as deliberate
* and grossly negligent acts) or agreed to in writing, shall any Contributor be
* liable for any damages, including any direct, indirect, special, incidental,
* or consequential damages of any character arising as a result of this License or
* out of the use or inability to use the software (including but not limited to damages
* for loss of goodwill, work stoppage, computer failure or malfunction, or any and
* all other commercial damages or losses), even if such Contributor has been advised
* of the possibility of such damages.
*/
#pragma once
#include "FileStream.h"
#include "DataBlob.h"
#include "RefCntAutoPtr.h"
#include "ObjectBase.h"
namespace Diligent
{
enum class EImageFileFormat
{
unknown = 0,
jpeg,
png,
tiff
};
struct ImageLoadInfo
{
EImageFileFormat Format;
ImageLoadInfo() :
Format(EImageFileFormat::unknown)
{}
};
struct ImageDesc
{
Diligent::Uint32 Width;
Diligent::Uint32 Height;
Diligent::Uint32 BitsPerPixel;
Diligent::Uint32 NumComponents;
Diligent::Uint32 RowStride; // In bytes
ImageDesc() :
Width(0),
Height(0),
BitsPerPixel(0),
NumComponents(0),
RowStride(0)
{}
};
class Image : public Diligent::ObjectBase<Diligent::IObject, Diligent::IMemoryAllocator>
{
public:
Image( Diligent::IFileStream *pSrcFile,
const ImageLoadInfo& LoadInfo );
const ImageDesc &GetDesc(){ return m_Desc; }
IDataBlob *GetData(){ return m_pData; }
private:
void LoadPngFile( IDataBlob *pFileData, const ImageLoadInfo& LoadInfo );
void LoadTiffFile( IDataBlob *pFileData,const ImageLoadInfo& LoadInfo );
void LoadJpegFile( IDataBlob *pFileData,const ImageLoadInfo& LoadInfo );
ImageDesc m_Desc;
RefCntAutoPtr<IDataBlob> m_pData;
};
}
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