120 lines
3.6 KiB
C
120 lines
3.6 KiB
C
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/****************************************************************************
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Copyright (c) 2011-2013,WebJet Business Division,CYOU
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http://www.genesis-3d.com.cn
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#ifndef __imageresloader_H__
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#define __imageresloader_H__
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#include "resource/imageres.h"
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#include "resource/resourceserver.h"
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#include "core/singleton.h"
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#include "util/dictionary.h"
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namespace Resources
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{
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class ImageResCodecReg: public ResCodecReg
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{
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__DeclareSubClass(ImageResCodecReg, ResCodecReg);
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__DeclareImageSingleton(ImageResCodecReg);
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public:
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ImageResCodecReg();
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virtual ~ImageResCodecReg();
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/// ResCodecReg::Open
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virtual void Open(void);
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/// ResCodecReg::Close
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virtual void Close(void);
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IndexT FindType(const Util::String& strExt, int& ImageFiletype);
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protected:
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bool mIsOpen;
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Util::Dictionary<Util::String, int> mExtReg;
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};
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class ImageResLoader: public ResourceLoader
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{
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__DeclareSubClass(ImageResLoader, ResourceLoader);
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public:
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ImageResLoader(){ }
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virtual ~ImageResLoader(){ }
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/// @ResourceLoader::LoadResource
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virtual bool LoadResource(Resource* res );
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#ifdef __GENESIS_EDITOR__
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static bool IsSquare(const Util::String& path);
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static bool IsDDS(const Util::String& path);
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#endif
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protected:
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bool LoadImage(GPtr<IO::Stream>& stream, GPtr<ImageRes>& pImage);
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// Load DXT format image
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bool LoadDXT(GPtr<IO::Stream>& stream, GPtr<ImageRes>& pImage);
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// Load PVRTC format image. IPhone
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bool LoadPVRTC(GPtr<IO::Stream>& stream, GPtr<ImageRes>& pImage);
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// Load ETC format image. OpenGL ES
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bool LoadETC(GPtr<IO::Stream>& stream, GPtr<ImageRes>& pImage);
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// Load common format image such as JPG, BMP, PNG.Compressed formats will be decompressed when loaded.
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bool LoadCommon(GPtr<IO::Stream>& stream, GPtr<ImageRes>& pImage);
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// for swap big bigEndian and LittleEndian
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void FlipEndian(void * pData, size_t size, size_t count) const
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{
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#if __WIN32__
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#else
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// if special platform need swap
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//for(unsigned int index = 0; index < count; index++)
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//{
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// flipEndian((void *)((long)pData + (index * size)), size);
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//}
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#endif
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}
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void FlipEndian(void * pData, size_t size) const
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{
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#if __WIN32__
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#else
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// if special platform need swap
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//char swapByte;
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//for(unsigned int byteIndex = 0; byteIndex < size/2; byteIndex++)
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//{
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// swapByte = *(char *)((long)pData + byteIndex);
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// *(char *)((long)pData + byteIndex) = *(char *)((long)pData + size - byteIndex - 1);
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// *(char *)((long)pData + size - byteIndex - 1) = swapByte;
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//}
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#endif
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}
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};
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}
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#endif // __imageresloader_H__
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