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i_zodiac.cpp

#include <PalmOS.h>
#include "extend.h"

#ifndef DISABLE_TAPWAVE

#include "tapwave.h"
#include "i_zodiac.h"

// _twBmpV3 = offscreen bitmap, must be set before this call
Err ZodiacInit(void **ptrP, Int32 w, Int32 h) {
      Err e;

      TwGfxSurfaceInfoType surface = {
            sizeof(TwGfxSurfaceInfoType),
            w, h, w * 2,
            twGfxLocationAcceleratorMemory,
            twGfxPixelFormatRGB565_LE
      };

      e = SysSetOrientation(sysOrientationLandscape);
      e = TwGfxOpen((TwGfxType **)&_twGfxLib, NULL);
      e = TwGfxAllocSurface(  (TwGfxType *)_twGfxLib,
                                          (TwGfxSurfaceType **)&_twSrc,
                                          &surface);

      e = TwGfxGetPalmDisplaySurface(     (TwGfxType *)_twGfxLib,
                                                      (TwGfxSurfaceType **)&_twDst);

      return e;
}

Err ZodiacRelease(void **ptrP) {
      Err e = errNone;

      TwGfxFreeSurface((TwGfxSurfaceType *)_twSrc);
      TwGfxClose((TwGfxType *)_twGfxLib);

      return e;
}

#endif

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