pvrtt_wrapper.h

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#ifndef PVRTT_WRAPPER_H
#define PVRTT_WRAPPER_H

#define PVRTT_API __declspec(dllexport)

//#include <PVRTString.h>
#include <PVRTexture.h>

typedef class pvrtexture::CPVRTextureHeader PvrttTextureHeader;
typedef class pvrtexture::CPVRTexture PvrttTexture;

typedef enum
{
    PVRTT_Standard8PixelType,
    PVRTT_tandard16PixelType,
    PVRTT_Standard32PixelType,
} PvrttPixelType;

extern "C" {

    // CPVRTextureHeader class
    PVRTT_API PvrttTextureHeader * pvrttCreateTextureHeaderEmpty();
    PVRTT_API PvrttTextureHeader * pvrttCopyTextureHeader(const PvrttTextureHeader * headerIn);
    PVRTT_API PvrttTextureHeader * pvrttCreateTextureHeader(PvrttPixelType pixelFormat, int height, int width, int depth, int numMipMaps,int numArrayMembers, int numFaces, EPVRTColourSpace eColourSpace, EPVRTVariableType eChannelType, bool bPreMultiplied);
    PVRTT_API PvrttTextureHeader * pvrttCreateTextureHeaderFromCompressedTexture(pvrtexture::uint64 pixelFormat, int height, int width, int depth, int numMipMaps, int numArrayMembers, int numFaces, EPVRTColourSpace eColourSpace, EPVRTVariableType eChannelType, bool   bPreMultiplied);
    PVRTT_API pvrtexture::uint32 pvrttGetWidth(PvrttTextureHeader * header, pvrtexture::uint32 uiMipLevel);
    PVRTT_API pvrtexture::uint32 pvrttGetHeight(PvrttTextureHeader * header, pvrtexture::uint32 uiMipLevel);
    PVRTT_API void pvrttSetWidth(PvrttTextureHeader * header, pvrtexture::uint32 newWidth);
    PVRTT_API void pvrttSetHeight(PvrttTextureHeader * header, pvrtexture::uint32 newHeight);
    PVRTT_API void pvrttSetPixelFormat(PvrttTextureHeader * header, PvrttPixelType pixelFormat);
    PVRTT_API pvrtexture::uint32 pvrttGetDataSize(PvrttTextureHeader * header, int iMipLevel, bool bAllSurfaces, bool bAllFaces);
    PVRTT_API pvrtexture::uint32 pvrttGetTextureSize(PvrttTextureHeader * header, int iMipLevel, bool bAllSurfaces, bool bAllFaces);
    PVRTT_API pvrtexture::uint32 pvrttGetNumMIPLevels(PvrttTextureHeader * header);
    PVRTT_API void pvrttSetNumMIPLevels(PvrttTextureHeader * header, int newNumMIPLevels);
    PVRTT_API pvrtexture::uint32 pvrttGetDepth(PvrttTextureHeader * header, pvrtexture::uint32 uiMipLevel);
    PVRTT_API pvrtexture::uint32 pvrttGetBPP(PvrttTextureHeader * header);
    PVRTT_API pvrtexture::uint32 pvrttGetNumArrayMembers(PvrttTextureHeader * header);
    PVRTT_API pvrtexture::uint32 pvrttGetNumFaces(PvrttTextureHeader * header);
    PVRTT_API bool pvrttIsFileCompressed(PvrttTextureHeader * header);
    PVRTT_API pvrtexture::uint64 pvrttGetPixelType(PvrttTextureHeader * header);
    PVRTT_API pvrtexture::uint32 pvrttGetMetaDataSize(PvrttTextureHeader * header);
    PVRTT_API EPVRTVariableType pvrttGetChannelType(PvrttTextureHeader * header);
    PVRTT_API EPVRTColourSpace pvrttGetColourSpace(PvrttTextureHeader * header);

    // CPVRTexture class
    PVRTT_API PvrttTexture * pvrttCreateTexture();
    PVRTT_API PvrttTexture * pvrttCreateTextureFromHeader(PvrttTextureHeader* sHeader, const void* pData);
    PVRTT_API PvrttTexture * pvrttCreateTextureFromFile(const char* szFilePath);
    PVRTT_API PvrttTexture * pvrttCreateTextureFromMemory(const void* pTexture );
    PVRTT_API void pvrttDestroyTexture(PvrttTexture * texture);
    PVRTT_API bool pvrttSaveFile(PvrttTexture * texture, const char* filePath);
    PVRTT_API const PvrttTextureHeader * pvrttGetHeader(PvrttTexture * texture);
    PVRTT_API void* pvrttGetDataPtr(PvrttTexture * texture, pvrtexture::uint32 uiMIPLevel, pvrtexture::uint32 uiArrayMember, pvrtexture::uint32 uiFaceNumber);

    // Utilities
    PVRTT_API bool pvrttGenerateMIPMaps(PvrttTexture& texture, const pvrtexture::EResizeMode eFilterMode, int uiMIPMapsToDo);
    PVRTT_API bool pvrttTranscodeWithNoConversion(PvrttTexture& texture, const PvrttPixelType ptFormat, const EPVRTVariableType eChannelType, const EPVRTColourSpace eColourspace, const pvrtexture::ECompressorQuality eQuality, const bool bDoDither);
    PVRTT_API bool pvrttTranscode(PvrttTexture& texture, pvrtexture::uint64 ptFormat, const EPVRTVariableType eChannelType, const EPVRTColourSpace eColourspace, const pvrtexture::ECompressorQuality eQuality, const bool bDoDither);
    //PVRTT_API int pvrttDecompressPVRTC(const void *pCompressedData, const int Do2bitMode, const int XDim, const int YDim, unsigned char* pResultImage);
    //PVRTT_API int pvrttDecompressETC(const void * const pSrcData, const unsigned int &x, const unsigned int &y, void *pDestData, const int &nMode);
    PVRTT_API bool pvrttCopyChannels(PvrttTexture& sTexture, const PvrttTexture& sTextureSource, pvrtexture::uint32 uiNumChannelCopies, pvrtexture::EChannelName *eChannels, pvrtexture::EChannelName *eChannelsSource);
    PVRTT_API bool pvrttResize(PvrttTexture& sTexture, const pvrtexture::uint32& u32NewWidth, const pvrtexture::uint32& u32NewHeight, const pvrtexture::uint32& u32NewDepth, const pvrtexture::EResizeMode eResizeMode);
    PVRTT_API bool pvrttFlip(PvrttTexture& sTexture, const EPVRTAxis eFlipDirection);
    PVRTT_API bool pvrttGenerateNormalMap(PvrttTexture& sTexture, const float fScale, const char* sChannelOrder);
    PVRTT_API pvrtexture::uint64 pvrttConvertPixelType(PvrttPixelType pixelFormat);
    PVRTT_API bool pvrttPreMultipliedAlpha(PvrttTexture& sTexture);
} // extern "C"



#endif // PVRTT_WRAPPER_H