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Revision fd2db957

Added by Leszek Koltunski about 7 years ago

1) bugfix computing Gaussian BLUR kernel (for odd radii, the last offset was incorrectly computed)
2) introduce more advanced method of detecting BLUR halo (compute depths in a new way)

View differences:

src/main/res/raw/blur2_fragment_shader.glsl
40 40 

  		




  41
  41
  
    
void main()


  		




  42
  42
  
    
  {


  		




  43
  
  
    
  gl_FragDepth = TEXTURE(u_DepthTexture,v_TexCoordinate).r;


  		




  
  43
  
    
  float depth = TEXTURE(u_DepthTexture,v_TexCoordinate).r;


  		




  
  44
  
    

  		




  
  45
  
    
  if( u_Radius>1 )


  		




  
  46
  
    
    {


  		




  
  47
  
    
    float offset = u_Offsets[u_Radius];


  		




  
  48
  
    

  		




  
  49
  
    
    depth = min(depth, TEXTURE(u_DepthTexture,vec2(v_TexCoordinate.x,v_TexCoordinate.y+offset)).r);


  		




  
  50
  
    
    depth = min(depth, TEXTURE(u_DepthTexture,vec2(v_TexCoordinate.x,v_TexCoordinate.y-offset)).r);


  		




  
  51
  
    
    depth = min(depth, TEXTURE(u_DepthTexture,vec2(v_TexCoordinate.x+offset,v_TexCoordinate.y)).r);


  		




  
  52
  
    
    depth = min(depth, TEXTURE(u_DepthTexture,vec2(v_TexCoordinate.x-offset,v_TexCoordinate.y)).r);


  		




  
  53
  
    
    }


  		




  
  54
  
    

  		




  
  55
  
    
  gl_FragDepth = depth;


  		




  44
  56
  
    

  		




  45
  57
  
    
  vec4 pixel= TEXTURE(u_ColorTexture,v_TexCoordinate) * u_Weights[0];


  		




  46
  58
  
    

  		












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