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Revision 8337fa41

Added by Leszek Koltunski almost 8 years ago

Fix issues with the DEPTH attachment to DistortedFramebuffer.

View differences:

src/main/java/org/distorted/library/DistortedFramebuffer.java
64 64 
///////////////////////////////////////////////////////////////////////////////////////////////////
65 65 
// Must be called from a thread holding OpenGL Context
66 66 

  		




  67
  
  
    
  boolean createFBO()


  		




  
  67
  
    
  void createFBO()


  		




  68
  68
  
    
    {


  		




  69
  69
  
    
    if( colorIds[0]==NOT_CREATED_YET )


  		




  70
  70
  
    
      {


  		




  71
  71
  
    
      GLES20.glGenTextures(1, colorIds, 0);


  		




  72
  72
  
    
      GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, colorIds[0]);


  		




  73
  
  
    
      GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_NEAREST);


  		




  74
  
  
    
      GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_LINEAR);


  		




  75
  73
  
    
      GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_S, GLES20.GL_REPEAT);


  		




  76
  74
  
    
      GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_T, GLES20.GL_REPEAT);


  		




  
  75
  
    
      GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_NEAREST);


  		




  
  76
  
    
      GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_LINEAR);


  		




  77
  77
  
    
      GLES20.glTexImage2D(GLES20.GL_TEXTURE_2D, 0, GLES20.GL_RGBA, mWidth, mHeight, 0, GLES20.GL_RGBA, GLES20.GL_UNSIGNED_BYTE, null);


  		




  78
  78
  
    

  		




  79
  79
  
    
      GLES20.glGenFramebuffers(1, fboIds, 0);


  		




  80
  80
  
    
      GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, fboIds[0]);


  		




  81
  81
  
    
      GLES20.glFramebufferTexture2D(GLES20.GL_FRAMEBUFFER, GLES20.GL_COLOR_ATTACHMENT0, GLES20.GL_TEXTURE_2D, colorIds[0], 0);


  		




  82
  82
  
    

  		




  83
  
  
    
      int status = GLES20.glCheckFramebufferStatus(GLES20.GL_FRAMEBUFFER);


  		




  84
  
  
    

  		




  85
  
  
    
      if(status != GLES20.GL_FRAMEBUFFER_COMPLETE)


  		




  86
  
  
    
        {


  		




  87
  
  
    
        android.util.Log.e("DistortedFramebuffer", "failed to create framebuffer, error="+status);


  		




  88
  
  
    
        GLES20.glDeleteTextures(1, colorIds, 0);


  		




  89
  
  
    
        GLES20.glDeleteFramebuffers(1, fboIds, 0);


  		




  90
  
  
    
        fboIds[0]   = 0;


  		




  91
  
  
    
        colorIds[0] = FAILED_TO_CREATE;


  		




  92
  
  
    
        return false;


  		




  93
  
  
    
        }


  		




  
  83
  
    
      checkStatus("color");


  		




  94
  84
  
    

  		




  95
  85
  
    
      mList.add(this);


  		




  96
  
  
    
      //android.util.Log.e("FBO", "created ("+mWidth+","+mHeight+") "+fboIds[0]);


  		




  97
  86
  
    
      }


  		




  98
  87
  
    

  		




  99
  88
  
    
    if(  mDepthWanted && depthIds[0]==NOT_CREATED_YET ) // we need to create a new DEPTH attachment


  		




  ......




  104
  93
  
    
      GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_T, GLES20.GL_REPEAT);


  		




  105
  94
  
    
      GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_NEAREST);


  		




  106
  95
  
    
      GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_NEAREST);


  		




  107
  
  
    
      GLES20.glTexImage2D(GLES20.GL_TEXTURE_2D, 0, GLES20.GL_DEPTH_COMPONENT, mWidth, mHeight, 0, GLES20.GL_DEPTH_COMPONENT, GLES20.GL_FLOAT, null);


  		




  
  96
  
    
      GLES20.glTexImage2D(GLES20.GL_TEXTURE_2D, 0, GLES20.GL_DEPTH_COMPONENT, mWidth, mHeight, 0, GLES20.GL_DEPTH_COMPONENT, GLES20.GL_UNSIGNED_SHORT, null);


  		




  108
  97
  
    

  		




  109
  98
  
    
      GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, fboIds[0]);


  		




  110
  99
  
    
      GLES20.glFramebufferTexture2D(GLES20.GL_FRAMEBUFFER, GLES20.GL_DEPTH_ATTACHMENT, GLES20.GL_TEXTURE_2D, depthIds[0], 0);


  		




  111
  100
  
    

  		




  112
  
  
    
      int status = GLES20.glCheckFramebufferStatus(GLES20.GL_FRAMEBUFFER);


  		




  113
  
  
    

  		




  114
  
  
    
      if(status != GLES20.GL_FRAMEBUFFER_COMPLETE)


  		




  115
  
  
    
        {


  		




  116
  
  
    
        android.util.Log.e("DistortedFramebuffer", "failed to create depth, error="+status);


  		




  117
  
  
    
        GLES20.glDeleteTextures(1, colorIds, 0);


  		




  118
  
  
    
        GLES20.glDeleteFramebuffers(1, fboIds, 0);


  		




  119
  
  
    
        fboIds[0]   = 0;


  		




  120
  
  
    
        depthIds[0] = FAILED_TO_CREATE;


  		




  121
  
  
    
        return false;


  		




  122
  
  
    
        }


  		




  
  101
  
    
      checkStatus("depth");


  		




  123
  102
  
    
      }


  		




  124
  103
  
    
    if( !mDepthWanted && depthIds[0]!=NOT_CREATED_YET ) // we need to detach and destroy the DEPTH attachment.


  		




  125
  104
  
    
      {


  		




  126
  105
  
    
      GLES20.glDeleteTextures(1, depthIds, 0);


  		




  127
  106
  
    
      depthIds[0]=NOT_CREATED_YET;


  		




  128
  107
  
    
      }


  		




  
  108
  
    
    }


  		




  
  109
  
    

  		




  
  110
  
    
///////////////////////////////////////////////////////////////////////////////////////////////////


  		




  
  111
  
    

  		




  
  112
  
    
  private boolean checkStatus(String message)


  		




  
  113
  
    
    {


  		




  
  114
  
    
    int status = GLES20.glCheckFramebufferStatus(GLES20.GL_FRAMEBUFFER);


  		




  
  115
  
    

  		




  
  116
  
    
    if(status != GLES20.GL_FRAMEBUFFER_COMPLETE)


  		




  
  117
  
    
      {


  		




  
  118
  
    
      android.util.Log.e("DistortedFramebuffer", "FRAMEBUFFER INCOMPLETE, "+message+" error="+status);


  		




  
  119
  
    

  		




  
  120
  
    
      GLES20.glDeleteTextures(1, colorIds, 0);


  		




  
  121
  
    
      GLES20.glDeleteTextures(1, depthIds, 0);


  		




  
  122
  
    
      GLES20.glDeleteFramebuffers(1, fboIds, 0);


  		




  
  123
  
    
      fboIds[0]   = 0;


  		




  
  124
  
    
      colorIds[0] = FAILED_TO_CREATE;


  		




  
  125
  
    
      depthIds[0] = FAILED_TO_CREATE;


  		




  
  126
  
    

  		




  
  127
  
    
      return false;


  		




  
  128
  
    
      }


  		




  129
  129
  
    

  		




  130
  130
  
    
    return true;


  		




  131
  131
  
    
    }


  		












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