g3d_ResTexture.h

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#ifndef NW_G3D_RES_RESTEXTURE_H_
#define NW_G3D_RES_RESTEXTURE_H_
 
#include <nw/g3d/g3d_config.h>
#include <nw/g3d/fnd/g3d_GfxObject.h>
#include <nw/g3d/res/g3d_ResCommon.h>
#include <nw/g3d/res/g3d_ResDictionary.h>
#include <nw/g3d/res/g3d_Binding.h>
#include <nw/g3d/res/g3d_ResUserData.h>
 
namespace nw { namespace g3d { namespace res {
 
class BindCallback;
class ResFile;
 
struct ResTextureData
{
    BinaryBlockHeader blockHeader;
    GfxTexture_t gfxTexture;
 
    BinString ofsName;
    BinString ofsPath;
    Offset ofsData;
    Offset ofsMipData;
    Offset ofsUserDataDic;
 
    u16 numUserData;
    u16 reserved;
};
 
class ResTexture : private ResTextureData
{
    NW_G3D_RES_COMMON(ResTexture);
 
public:
    enum Signature { SIGNATURE = NW_G3D_MAKE_U8X4_AS_U32('F', 'T', 'E', 'X') };
 
    void Setup();
    void Cleanup();
 
    size_t GetBaseSize() const { return GetGfxTexture()->GetBaseSize(); }
 
    size_t GetMipSize() const { return GetGfxTexture()->GetMipSize(); }
 
    void* GetData() { return ref().ofsData.to_ptr(); }
 
    const void* GetData() const { return ref().ofsData.to_ptr(); }
 
    void* GetMipData() { return ref().ofsMipData.to_ptr(); }
 
    const void* GetMipData() const { return ref().ofsMipData.to_ptr(); }
 
    GfxTexture* GetGfxTexture() { return GfxTexture::DownCast(&ref().gfxTexture); }
 
    const GfxTexture* GetGfxTexture() const { return GfxTexture::DownCast(&ref().gfxTexture); }
 
    NW_G3D_RES_FIELD_STRING_DECL(Name)
    NW_G3D_RES_FIELD_STRING_DECL(Path)
 
    NW_G3D_RES_FIELD_DIC_DECL(ResUserData, UserData)
};
 
struct ResTextureRefData
{
    BinString ofsName;
    Offset ofsRefData;
};
 
class ResTextureRef : private ResTextureRefData
{
    NW_G3D_RES_COMMON(ResTextureRef);
 
public:
    bool IsBound() const { return ref().ofsRefData != 0; }
 
    BindResult Bind(const ResFile* pFile);
 
    void ForceBind(const ResTexture* pTarget);
 
    void Release();
 
    NW_G3D_RES_FIELD_STRING_DECL(Name)
    NW_G3D_RES_FIELD_DEREFERENCE_DECL(Texture)
};
 
} } } // namespace nw::g3d::res
 
#endif // NW_G3D_RES_RESTEXTURE_H_