YiGNMTextureObject.h

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

#include "YiGNMAbstractBufferObject.h"
#include "asset/YiAssetTexture.h"

namespace sce
{
    namespace Gnm
    {
        class Texture;
        class Sampler;
    }
}

class CYIGNMFramebufferObject;

class CYIGNMTextureObject : public CYIGNMAbstractBufferObject
{
public:
    CYIGNMTextureObject();

    virtual ~CYIGNMTextureObject();

    //Inherited from IYIGPUObject
    virtual void Load(const std::shared_ptr<CYIAssetHardware> &pAsset) override;
    virtual void Unload() override;
    virtual void Use() const override;
    virtual void Generate() override;
    virtual void Free() override;
    virtual void InvalidateHandle() override;

    void Configure(int32_t width,
                   int32_t height,
                   int32_t format,
                   int32_t type,
                   CYIGNMFramebufferObject *pFrameBufferObject = nullptr);

    void LoadEmpty();
    void Bind(uint32_t slot = 0) const;

    sce::Gnm::Texture * GetGnmTexture();

private:
    void CleanupInternal();

    sce::Gnm::FilterMode ConvertFilterType(CYIAssetTexture::YI_MIN_MAG_FILTER filterType) const;
    sce::Gnm::WrapMode ConvertTextureAddressType(CYIAssetTexture::YI_TEXTURE_WRAP addressType) const;

    int32_t m_width;
    int32_t m_height;
    int32_t m_format;
    int32_t m_type;

    void *m_pTextureData;
    sce::Gnm::Texture *m_pTexture;
    sce::Gnm::Sampler *m_pSampler;
    CYIGNMFramebufferObject *m_pFrameBufferObject;
};

#endif // _YI_GNM_TEXTURE_OBJECT_H_