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Revision 7cf783cb

Added by Leszek Koltunski over 7 years ago

Attempt to bring DTexture and DFramebuffer closer together.

View differences:

src/main/java/org/distorted/library/DistortedFramebuffer.java
50 50 

  		




  51
  51
  
    
  private float mX, mY, mFOV;


  		




  52
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  53
  
  
    
  private int[] texIds = new int[1];


  		




  54
  
  
    
  private int[] fboIds = new int[1];


  		




  
  53
  
    
  int[] texIds = new int[1];


  		




  
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  int[] fboIds = new int[1];


  		




  55
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  private boolean mMarked;


  		




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  ......




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///////////////////////////////////////////////////////////////////////////////////////////////////


  		




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// Must be called from a thread holding OpenGL Context


  		




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  65
  
  
    
  private boolean createFBO()


  		




  
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  boolean createFBO()


  		




  66
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    {


  		




  67
  
  
    
    GLES20.glGenTextures(1, texIds, 0);


  		




  68
  
  
    
    GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, texIds[0]);


  		




  69
  
  
    
    GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_NEAREST);


  		




  70
  
  
    
    GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_LINEAR);


  		




  71
  
  
    
    GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_S, GLES20.GL_REPEAT);


  		




  72
  
  
    
    GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_T, GLES20.GL_REPEAT);


  		




  73
  
  
    
    GLES20.glTexImage2D(GLES20.GL_TEXTURE_2D, 0, GLES20.GL_RGBA, mWidth, mHeight, 0, GLES20.GL_RGBA, GLES20.GL_UNSIGNED_BYTE, null);


  		




  
  67
  
    
    if( texIds[0]==TEXTURE_NOT_CREATED_YET )


  		




  
  68
  
    
      {


  		




  
  69
  
    
      GLES20.glGenTextures(1, texIds, 0);


  		




  
  70
  
    
      GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, texIds[0]);


  		




  
  71
  
    
      GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_NEAREST);


  		




  
  72
  
    
      GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_LINEAR);


  		




  
  73
  
    
      GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_S, GLES20.GL_REPEAT);


  		




  
  74
  
    
      GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_T, GLES20.GL_REPEAT);


  		




  
  75
  
    
      GLES20.glTexImage2D(GLES20.GL_TEXTURE_2D, 0, GLES20.GL_RGBA, mWidth, mHeight, 0, GLES20.GL_RGBA, GLES20.GL_UNSIGNED_BYTE, null);


  		




  74
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  75
  
  
    
    GLES20.glGenFramebuffers(1, fboIds, 0);


  		




  76
  
  
    
    GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, fboIds[0]);


  		




  77
  
  
    
    GLES20.glFramebufferTexture2D(GLES20.GL_FRAMEBUFFER, GLES20.GL_COLOR_ATTACHMENT0, GLES20.GL_TEXTURE_2D, texIds[0], 0);


  		




  
  77
  
    
      GLES20.glGenFramebuffers(1, fboIds, 0);


  		




  
  78
  
    
      GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, fboIds[0]);


  		




  
  79
  
    
      GLES20.glFramebufferTexture2D(GLES20.GL_FRAMEBUFFER, GLES20.GL_COLOR_ATTACHMENT0, GLES20.GL_TEXTURE_2D, texIds[0], 0);


  		




  78
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  79
  
  
    
    int status = GLES20.glCheckFramebufferStatus(GLES20.GL_FRAMEBUFFER);


  		




  
  81
  
    
      int status = GLES20.glCheckFramebufferStatus(GLES20.GL_FRAMEBUFFER);


  		




  80
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  81
  
  
    
    if(status != GLES20.GL_FRAMEBUFFER_COMPLETE)


  		




  82
  
  
    
      {


  		




  83
  
  
    
      android.util.Log.e("DistortedFramebuffer", "failed to create framebuffer, error="+status);


  		




  84
  
  
    
      GLES20.glDeleteTextures(1, texIds, 0);


  		




  85
  
  
    
      GLES20.glDeleteFramebuffers(1, fboIds, 0);


  		




  86
  
  
    
      fboIds[0] = 0;


  		




  87
  
  
    
      texIds[0] = TEXTURE_FAILED_TO_CREATE;


  		




  88
  
  
    
      return false;


  		




  89
  
  
    
      }


  		




  
  83
  
    
      if(status != GLES20.GL_FRAMEBUFFER_COMPLETE)


  		




  
  84
  
    
        {


  		




  
  85
  
    
        android.util.Log.e("DistortedFramebuffer", "failed to create framebuffer, error="+status);


  		




  
  86
  
    
        GLES20.glDeleteTextures(1, texIds, 0);


  		




  
  87
  
    
        GLES20.glDeleteFramebuffers(1, fboIds, 0);


  		




  
  88
  
    
        fboIds[0] = 0;


  		




  
  89
  
    
        texIds[0] = TEXTURE_FAILED_TO_CREATE;


  		




  
  90
  
    
        return false;


  		




  
  91
  
    
        }


  		




  90
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  91
  
  
    
    mList.add(this);


  		




  92
  
  
    
    //android.util.Log.e("FBO", "created ("+mWidth+","+mHeight+") "+fboIds[0]);


  		




  
  93
  
    
      mList.add(this);


  		




  
  94
  
    
      //android.util.Log.e("FBO", "created ("+mWidth+","+mHeight+") "+fboIds[0]);


  		




  
  95
  
    
      }


  		




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    return true;


  		




  95
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    }


  		




  ......




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    mMarked = false;


  		




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    }


  		




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///////////////////////////////////////////////////////////////////////////////////////////////////


  		




  117
  
  
    
// Must be called from a thread holding OpenGL Context


  		




  118
  
  
    

  		




  119
  
  
    
  void setAsOutput()


  		




  120
  
  
    
    {


  		




  121
  
  
    
    if( texIds[0]==TEXTURE_NOT_CREATED_YET ) createFBO();


  		




  122
  
  
    

  		




  123
  
  
    
    GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, fboIds[0]);


  		




  124
  
  
    
    }


  		




  125
  
  
    

  		




  126
  
  
    
///////////////////////////////////////////////////////////////////////////////////////////////////


  		




  127
  
  
    
// Must be called from a thread holding OpenGL Context


  		




  128
  
  
    

  		




  129
  
  
    
  void setAsInput()


  		




  130
  
  
    
    {


  		




  131
  
  
    
    if( texIds[0]==TEXTURE_NOT_CREATED_YET ) createFBO();


  		




  132
  
  
    

  		




  133
  
  
    
    GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, texIds[0]);


  		




  134
  
  
    
    }


  		




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///////////////////////////////////////////////////////////////////////////////////////////////////


  		




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  138
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  void reset()


  		




  ......




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  static synchronized void onDestroy()


  		




  182
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    {


  		




  
  166
  
    
    // There are issues with this. Namely, if one


  		




  
  167
  
    
    // 1. creates a DObjectTree (somewhere else than onSurfaceCreated of constructor so it does not get re-created on re-launch)


  		




  
  168
  
    
    // 2. minimizes the app (here mList would be cleared)


  		




  
  169
  
    
    // 3. re-launches the app


  		




  
  170
  
    
    // 4. deletes some nodes


  		




  
  171
  
    
    // then the underlying Framebuffers will never be deleted!


  		




  
  172
  
    

  		




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    mListMarked = false;


  		




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    mList.clear();


  		




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    }


  		












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