/* RetroArch - A frontend for libretro. * Copyright (C) 2010-2013 - Hans-Kristian Arntzen * Copyright (C) 2011-2013 - Daniel De Matteis * * RetroArch is free software: you can redistribute it and/or modify it under the terms * of the GNU General Public License as published by the Free Software Found- * ation, either version 3 of the License, or (at your option) any later version. * * RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR * PURPOSE. See the GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along with RetroArch. * If not, see . */ #ifndef RARCH_XDK_RESOURCE_H #define RARCH_XDK_RESOURCE_H #include "xdk_defines.h" DWORD XBResource_SizeOf( LPDIRECT3DRESOURCE pResource ); //structure member offsets matter struct XBRESOURCE { #if defined(_XBOX1) CHAR* strName; DWORD dwOffset; #elif defined(_XBOX360) DWORD dwType; DWORD dwOffset; DWORD dwSize; CHAR* strName; #endif }; enum { RESOURCETYPE_USERDATA = ( ( 'U' << 24 ) | ( 'S' << 16 ) | ( 'E' << 8 ) | ( 'R' ) ), RESOURCETYPE_TEXTURE = ( ( 'T' << 24 ) | ( 'X' << 16 ) | ( '2' << 8 ) | ( 'D' ) ), RESOURCETYPE_VERTEXBUFFER = ( ( 'V' << 24 ) | ( 'B' << 16 ) | ( 'U' << 8 ) | ( 'F' ) ), RESOURCETYPE_INDEXBUFFER = ( ( 'I' << 24 ) | ( 'B' << 16 ) | ( 'U' << 8 ) | ( 'F' ) ), RESOURCETYPE_EOF = 0xffffffff }; class PackedResource { protected: BYTE* m_pSysMemData; // Alloc'ed memory for resource headers etc. DWORD m_dwSysMemDataSize; BYTE* m_pVidMemData; // Alloc'ed memory for resource data, etc. DWORD m_dwVidMemDataSize; XBRESOURCE* m_pResourceTags; // Tags to associate names with the resources DWORD m_dwNumResourceTags; // Number of resource tags BOOL m_bInitialized; // Resource is fully initialized public: // Loads the resources out of the specified bundle #if defined(_XBOX1) HRESULT Create( const char *strFilename, DWORD dwNumResourceTags = 0L, XBRESOURCE* pResourceTags = NULL ); #elif defined(_XBOX360) HRESULT Create( const char * strFilename ); #endif void Destroy(); BOOL Initialized() const; #ifdef _XBOX360 // Retrieves the resource tags void GetResourceTags( DWORD* pdwNumResourceTags, XBRESOURCE** ppResourceTags ); #endif // Helper function to make sure a resource is registered LPDIRECT3DRESOURCE RegisterResource( LPDIRECT3DRESOURCE pResource ) const { #ifdef _XBOX1 // Register the resource, if it has not yet been registered. We mark // a resource as registered by upping it's reference count. if( pResource && ( pResource->Common & D3DCOMMON_REFCOUNT_MASK ) == 1 ) { // Special case CPU-copy push buffers (which live in system memory) if( ( pResource->Common & D3DCOMMON_TYPE_PUSHBUFFER ) && ( pResource->Common & D3DPUSHBUFFER_RUN_USING_CPU_COPY ) ) pResource->Data += (DWORD)m_pSysMemData; else pResource->Register( m_pVidMemData ); pResource->AddRef(); } #endif return pResource; } // Functions to retrieve resources by their offset void *GetData( DWORD dwOffset ) const { return &m_pSysMemData[dwOffset]; } LPDIRECT3DRESOURCE GetResource( DWORD dwOffset ) const { return RegisterResource( (LPDIRECT3DRESOURCE)GetData(dwOffset) ); } LPDIRECT3DTEXTURE GetTexture( DWORD dwOffset ) const { return (LPDIRECT3DTEXTURE)GetResource( dwOffset ); } LPDIRECT3DVERTEXBUFFER GetVertexBuffer( DWORD dwOffset ) const { return (LPDIRECT3DVERTEXBUFFER)GetResource( dwOffset ); } // Functions to retrieve resources by their name void *GetData( const CHAR* strName ) const; LPDIRECT3DRESOURCE GetResource( const CHAR* strName ) const { return RegisterResource( (LPDIRECT3DRESOURCE)GetData( strName ) ); } LPDIRECT3DTEXTURE GetTexture( const CHAR* strName ) const { return (LPDIRECT3DTEXTURE)GetResource( strName ); } LPDIRECT3DVERTEXBUFFER GetVertexBuffer( const CHAR* strName ) const { return (LPDIRECT3DVERTEXBUFFER)GetResource( strName ); } // Constructor/destructor PackedResource(); ~PackedResource(); }; #endif /* RARCH_XDK_RESOURCE_H */