cXTextureFile.h

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//
//
 
#ifndef _INC_cXTextureFile_H
#define _INC_cXTextureFile_H
#ifndef NO_PRAGMA_ONCE
#pragma once
#endif
 
#include "../Resource/cXResourceFile.h"
#include "../DX/cDXTexture.h"
#include "GrayCore/include/cFileDir.h"
 
namespace Gray3D
{
        enum TEXTURELOAD_TYPE_
        {
 
                TEXTURELOAD_NOP = 0,            
                TEXTURELOAD_NONCRIT = 0x001,            
 
                // When to load. (and how much)
                TEXTURELOAD_NOW = 0x002,                
                TEXTURELOAD_SIZE = 0x004,                       
                TEXTURELOAD_DEFERRED = 0x008,           
 
                // finding.
                TEXTURELOAD_SEARCH = 0x010,             
                TEXTURELOAD_MODELCHILD = 0x020,         
 
                // Filtering
                TEXTURELOAD_NORMALMAP = 0x080,          
                TEXTURELOAD_FILTER = 0x100,             
                TEXTURELOAD_USESIZE = 0x200,            
                TEXTURELOAD_USEASPECT = 0x400,          
        };
        typedef DWORD TEXTURELOAD_t; 
 
        class GRAY3D_LINK cXTextureFile
                : public cDXTextureBase
                , public cXResourceFile
        {
        public:
                cXTextureFile(const FILECHAR_t* pstrTexPath, size_t nTextureFileSize = 0, TEXTURELOAD_t dwFlags = TEXTURELOAD_NOP);
                virtual ~cXTextureFile(void);
 
                bool isResourceLoaded() const noexcept override
                {
                        return cXResourceFile::isResourceLoaded() && cDXTextureBase::isInitDevice();
                }
 
                STDMETHOD_(cString, get_Name)() const
                {
                        return this->get_FilePath();
                }
 
                virtual HRESULT InitDeviceObjects(cDXDevice* pDXDev);
                virtual HRESULT DeleteDeviceObjects();
                virtual bool UpdateOrigSize(); // not the same as allocated size.
 
                static HRESULT FindTextureFile(cStringF& sFilePath, cFileStatus* pRetStatus = nullptr);
 
        private:
                cXTextureFile(const cXTextureFile&);
 
        public:
                static ITERATE_t sm_nAllocs;                    
                static size_t sm_nAllocTotalBytes;              
 
                const size_t m_nTextureFileSize;        
 
                // temp data for any grouping by material draws. various objects can go there
                static int sm_iBatchGeneration;
                int m_iBatchGeneration;                         
                cArrayPtr<CObject> m_aBatchUsers;       
 
        protected:
                // TEXTURELOAD_FILTER will make (stretch) the texture to a power of 2
                const TEXTURELOAD_t m_dwFlags; 
        };
 
        typedef cRefPtr<cXTextureFile> cXTextureFilePtr;
} 
 
#endif