g3d_restex.h

#ifndef NW4R_G3D_RES_RES_TEX_H
#define NW4R_G3D_RES_RES_TEX_H
#include <nw4r/types_nw4r.h>
 
#include <nw4r/g3d/res/g3d_rescommon.h>
 
#include <revolution/GX.h>
 
namespace nw4r {
namespace g3d {
 
struct ResTexData {
    enum Flag {
        FLAG_CIFMT = (1 << 0),
    };
 
    ResBlockHeaderData header; // at 0x0
    ulong revision;              // at 0x8
    s32 toResFileData;         // at 0xC
    s32 toTexData;             // at 0x10
    s32 name;                  // at 0x14
    ulong flag;                  // at 0x18
    u16 width;                 // at 0x1C
    u16 height;                // at 0x1E
    union {
        GXTexFmt fmt;
        GXCITexFmt cifmt;
    }; // at 0x20
    ulong mipmap_level;  // at 0x24
    f32 min_lod;       // at 0x28
    f32 max_lod;       // at 0x2C
    s32 original_path; // at 0x30
    s32 toResUserData; // at 0x34
};
 
class ResTex : public ResCommon<ResTexData> {
public:
    static const ulong SIGNATURE = 'TEX0';
    static const int REVISION = 1;
 
public:
    NW4R_G3D_RESOURCE_FUNC_DEF(ResTex);
 
    void Init();
 
    ulong GetRevision() const {
        return ref().revision;
    }
 
    bool CheckRevision() const {
        return GetRevision() == REVISION;
    }
 
    bool GetTexObjParam(void** ppTexData, u16* pWidth, u16* pHeight,
                        GXTexFmt* pFormat, f32* pMinLod, f32* pMaxLod,
                        GXBool* pMipMap) const;
 
    bool GetTexObjCIParam(void** ppTexData, u16* pWidth, u16* pHeight,
                          GXCITexFmt* pFormatCI, f32* pMinLod, f32* pMaxLod,
                          GXBool* pMipMap) const;
 
    bool IsCIFmt() const {
        return ref().flag & ResTexData::FLAG_CIFMT;
    }
 
    u16 GetWidth() const {
        return ref().width;
    }
    u16 GetHeight() const {
        return ref().height;
    }
 
    const void* GetTexData() const {
        return ofs_to_ptr<void>(ref().toTexData);
    }
};
 
} // namespace g3d
} // namespace nw4r
 
#endif