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Revision 5ec42229

Added by Leszek Koltunski almost 3 years ago

Workaround for the fact that one some devices (for example the LG K30's V@415 driver on the Adreno 308) the Glow halo wasn't visible.

View differences:

src/main/java/org/distorted/library/effect/PostprocessEffectBlur.java
34 34 
  {
35 35 
  private static final int MAX_RADIUS = 50;
36 36 

  		




  37
  
  
    
  private Data2D mBlurHaloAndRadius;


  		




  
  37
  
    
  private final Data2D mBlurHaloAndRadius;


  		




  38
  38
  
    

  		




  39
  39
  
    
  private static final float[] GAUSSIAN =   // G(0.00), G(0.03), G(0.06), ..., G(3.00), 0


  		




  40
  40
  
    
    {                                       // where G(x)= (1/(sqrt(2*PI))) * e^(-(x^2)/2). The last 0 terminates.


  		




  ......




  56
  56
  
    
  // i.e. k(i)=floor((i+3)/2).  (the 'i' in k(i) means 'blur taking into account the present pixel and 'i' pixels


  		




  57
  57
  
    
  // in all 4 directions)


  		




  58
  58
  
    
  // We need room for MAX_BLUR of them, and sum(i=0...N, floor((i+3)/2)) = N + floor(N*N/4)


  		




  59
  
  
    
  private static float[] weightsCache = new float[MAX_RADIUS + MAX_RADIUS*MAX_RADIUS/4];


  		




  60
  
  
    
  private static float[] offsetsCache = new float[MAX_RADIUS + MAX_RADIUS*MAX_RADIUS/4];


  		




  61
  
  
    
  private static float[] mWeights = new float[MAX_RADIUS];


  		




  62
  
  
    
  private static float[] mOffsets = new float[MAX_RADIUS];


  		




  
  59
  
    
  private static final float[] weightsCache = new float[MAX_RADIUS + MAX_RADIUS*MAX_RADIUS/4];


  		




  
  60
  
    
  private static final float[] offsetsCache = new float[MAX_RADIUS + MAX_RADIUS*MAX_RADIUS/4];


  		




  
  61
  
    
  private static final float[] mWeights = new float[MAX_RADIUS];


  		




  
  62
  
    
  private static final float[] mOffsets = new float[MAX_RADIUS];


  		




  63
  63
  
    

  		




  64
  64
  
    
  private static DistortedProgram mProgram1, mProgram2;


  		




  65
  65
  
    
  private static int mIndex1, mIndex2;


  		












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