YiAssetShaderObject.h

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

#include "asset/YiAsset.h"
#include "utility/YiRtti.h"
#include "utility/YiString.h"

class CYIAssetShaderObject : public CYIAsset
{
public:

    enum SHADER_TYPE {
        VERTEX_SHADER, 
        FRAGMENT_SHADER, 
        COMPUTE_SHADER 
    };

    enum CODE_TYPE {
        PRECOMPILED_BINARY, 
        UNCOMPILED_SOURCE 
    };

public:
    CYIAssetShaderObject();
    CYIAssetShaderObject(const CYIString &path, PATH_TYPE ePathType = PATH_RELATIVE);

    virtual ~CYIAssetShaderObject();

    void GetCode(uint8_t **ppCode, uint32_t *pCodeSize) const;

    CODE_TYPE GetCodeType() const;

    SHADER_TYPE GetType() const;

    bool IsFromDisk() const;

    void SetFromDisk(bool bFromDisk);

    void SetCode(const uint8_t *pCode, uint32_t uCodeSize, CODE_TYPE eType);

    void SetType(SHADER_TYPE eType);

protected:
    virtual void OnUnload() override;

private:
    bool m_bFromDisk;
    std::vector<uint8_t> m_code;
    CODE_TYPE m_eCodeType;
    SHADER_TYPE m_eType;

    YI_TYPE_BASES(CYIAssetShaderObject, CYIAsset)
};

#endif // _YI_ASSET_SHADER_OBJECT_H_