YiAssetDecoderImage.h

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// © You i Labs Inc. 2000-2017. All rights reserved.
#ifndef _YI_ASSET_DECODER_IMAGE_H_
#define _YI_ASSET_DECODER_IMAGE_H_

#include "asset/YiAssetDecoder.h"
#include "utility/YiRtti.h"

class CYIAssetTexture;
class CYIImageDecoder;

class CYIAssetDecoderImage : public CYIAssetDecoder
{
public:
    CYIAssetDecoderImage();
    virtual ~CYIAssetDecoderImage();

    virtual bool SupportsParams(const CYIAssetLoadParams *pDecodeParams) override;

    virtual bool IsFormatSupported(const uint8_t *pData, uint32_t nDataSize) override;

    virtual std::shared_ptr<CYIAsset> DecodeAsset(const CYIString &path, const CYIAssetLoadParams *pDecodeParams) override;

    virtual std::shared_ptr<CYIAsset> DecodeAsset(const uint8_t *pData, uint32_t nDataSize, const CYIAssetLoadParams *pDecodeParams) override;

    virtual bool DecodeAsset(const std::shared_ptr<CYIAsset> &pAsset) override;

    virtual bool DecodeAsset(const std::shared_ptr<CYIAsset> &pAsset, const uint8_t *pData, uint32_t uDataSize) override;

protected:
    CYIAssetDecoderImage(const CYIRuntimeTypeInfo &assetType);

    void SetDecoder(std::unique_ptr<CYIImageDecoder> pDecoder);

    bool PopulateTexture(const std::shared_ptr<CYIAssetTexture> &pAsset, const CYIString &path, const CYIAssetLoadParams *pDecodeParams);
    bool PopulateTexture(const std::shared_ptr<CYIAssetTexture> &pAsset, const uint8_t *pData, uint32_t nDataSize, const CYIAssetLoadParams *pDecodeParams);

private:
    std::unique_ptr<CYIImageDecoder> pImageDecoder;

    YI_TYPE_BASES(CYIAssetDecoderImage, CYIAssetDecoder)
    YI_DISALLOW_COPY_AND_ASSIGN(CYIAssetDecoderImage)
};

#endif // _YI_ASSET_DECODER_IMAGE_H_