FastCVSampleRenderer.h

#ifndef FAST_CV_SAMPLE_RENDERER_H
#define FAST_CV_SAMPLE_RENDERER_H

/*
 * Copyright (c) 2010-2011 Qualcomm Technologies Incorporated.
 * All Rights Reserved 
 * Qualcomm Technologies Confidential and Proprietary
 * 
 *
 * @file Definition of FastCV Sample Java Native Interface (JNI).
 *
 */

//==============================================================================
// Include Files
//==============================================================================
#include <jni.h>

//==============================================================================
// Declarations
//==============================================================================
extern "C" {
   //---------------------------------------------------------------------------
   //---------------------------------------------------------------------------
   JNIEXPORT void JNICALL 
      Java_com_qualcomm_fastcorner_FastCVSampleRenderer_surfaceChanged
   (
      JNIEnv* env, 
      jobject obj,  
      jint    width, 
      jint    height
   );

   //---------------------------------------------------------------------------
   //---------------------------------------------------------------------------
   JNIEXPORT void JNICALL 
      Java_com_qualcomm_fastcorner_FastCVSampleRenderer_cleanup
   (
      JNIEnv * env, 
      jobject obj
   );

   //---------------------------------------------------------------------------
   //---------------------------------------------------------------------------
   JNIEXPORT void JNICALL 
      Java_com_qualcomm_fastcorner_FastCVSampleRenderer_render
   (
      JNIEnv * env, 
      jobject obj, 
      jbyteArray img, 
      jint w, 
      jint h
   );

   //------------------------------------------------------------------------------
   //------------------------------------------------------------------------------
   JNIEXPORT jfloat JNICALL 
      Java_com_qualcomm_fastcorner_FastCVSampleRenderer_getGPUFPS
   (
      JNIEnv*  env, 
      jobject  obj
   );

   //---------------------------------------------------------------------------
   //---------------------------------------------------------------------------
   uint8_t* getRenderBuffer( uint32_t w, uint32_t h );

   //---------------------------------------------------------------------------
   //---------------------------------------------------------------------------
   uint32_t getRenderBufferSize();

   //---------------------------------------------------------------------------
   //---------------------------------------------------------------------------
   void unlockRenderBuffer();

   //---------------------------------------------------------------------------
   //---------------------------------------------------------------------------
   void lockRenderBuffer();

   //---------------------------------------------------------------------------
   //---------------------------------------------------------------------------
   void drawCorners( uint32_t* corners, uint32_t numCorners );
};
   
#endif // FAST_CV_SAMPLE_H