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Revision a22c6628

Added by Leszek Koltunski about 7 years ago

Beginnings of support for DistortedEffects.drawPrivFeedback()

View differences:

src/main/java/org/distorted/library/MeshObject.java
71 71 
       {
72 72 
       GLES30.glGenBuffers(1, mPosVBO, 0);
73 73 
       GLES30.glBindBuffer(GLES30.GL_ARRAY_BUFFER, mPosVBO[0]);
74 
       GLES30.glBufferData(GLES30.GL_ARRAY_BUFFER, dataLength*POSITION_DATA_SIZE*BYTES_PER_FLOAT, mMeshPositions, GLES30.GL_STATIC_READ);
74 
       GLES30.glBufferData(GLES30.GL_ARRAY_BUFFER, dataLength*POSITION_DATA_SIZE*BYTES_PER_FLOAT, mMeshPositions, GLES30.GL_STATIC_DRAW);
75 75 
       }
76 76 
     if( mNorVBO[0]<0 )
77 77 
       {
78 78 
       GLES30.glGenBuffers(1, mNorVBO, 0);
79 79 
       GLES30.glBindBuffer(GLES30.GL_ARRAY_BUFFER, mNorVBO[0]);
80 
       GLES30.glBufferData(GLES30.GL_ARRAY_BUFFER, dataLength*  NORMAL_DATA_SIZE*BYTES_PER_FLOAT, mMeshNormals  , GLES30.GL_STATIC_READ);
80 
       GLES30.glBufferData(GLES30.GL_ARRAY_BUFFER, dataLength*  NORMAL_DATA_SIZE*BYTES_PER_FLOAT, mMeshNormals  , GLES30.GL_STATIC_DRAW);
81 81 
       }
82 82 
     if( mTexVBO[0]<0 )
83 83 
       {
84 84 
       GLES30.glGenBuffers(1, mTexVBO, 0);
85 85 
       GLES30.glBindBuffer(GLES30.GL_ARRAY_BUFFER, mTexVBO[0]);
86 
       GLES30.glBufferData(GLES30.GL_ARRAY_BUFFER, dataLength*    TEX_DATA_SIZE*BYTES_PER_FLOAT, mMeshTexture  , GLES30.GL_STATIC_READ);
86 
       GLES30.glBufferData(GLES30.GL_ARRAY_BUFFER, dataLength*    TEX_DATA_SIZE*BYTES_PER_FLOAT, mMeshTexture  , GLES30.GL_STATIC_DRAW);
87 87 
       }
88 88 

  		




  89
  
  
    
     if( mPosTBO[0]<0 ) // Buffer for Transform Feedback. Since we are rendering with GL_TRIANGLE_STRIP, after passing N vertices


  		




  90
  
  
    
                        // we will get (N-2) triangles back, each 3 vertices of 12 bytes.


  		




  
  89
  
    
     if( mPosTBO[0]<0 )


  		




  91
  90
  
    
       {


  		




  92
  91
  
    
       GLES30.glBindBuffer(GLES30.GL_TRANSFORM_FEEDBACK_BUFFER, mPosTBO[0]);


  		




  93
  
  
    
       GLES30.glBufferData(GLES30.GL_TRANSFORM_FEEDBACK_BUFFER, 3*(dataLength-2)*POSITION_DATA_SIZE*BYTES_PER_FLOAT, null, GLES30.GL_STATIC_READ);


  		




  
  92
  
    
       GLES30.glBufferData(GLES30.GL_TRANSFORM_FEEDBACK_BUFFER, dataLength*POSITION_DATA_SIZE*BYTES_PER_FLOAT, null, GLES30.GL_STATIC_READ);


  		




  94
  93
  
    
       GLES30.glBindBuffer(GLES30.GL_TRANSFORM_FEEDBACK_BUFFER, 0);


  		




  95
  94
  
    
       }


  		




  96
  95
  
    

  		












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