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Revision 344ac0e4

Added by Leszek Koltunski almost 6 years ago

OIT: fix for 'out of memory' crash on Mali GPUs.

~The thing still does not fully work there - there are still strange flashes in apps that innvolve OIT, for example in 'Triblur'.

View differences:

src/main/res/raw/oit_build_fragment_shader.glsl
30 30 
//////////////////////////////////////////////////////////////////////////////////////////////
31 31 
// per-pixel linked list. Order Independent Transparency.
32 32 

  		




  33
  
  
    
uniform vec2 u_Size;


  		




  
  33
  
    
uniform uvec2 u_Size;


  		




  34
  34
  
    
uniform uint u_numRecords;


  		




  35
  35
  
    

  		




  36
  36
  
    
layout (binding=0, offset=0) uniform atomic_uint u_Counter;


  		




  ......




  53
  53
  
    

  		




  54
  54
  
    
  if( ptr<u_numRecords )


  		




  55
  55
  
    
    {


  		




  56
  
  
    
    ptr = 3u*ptr + uint(u_Size.x*u_Size.y);


  		




  
  56
  
    
    ptr = 3u*ptr + u_Size.x*u_Size.y;


  		




  57
  57
  
    

  		




  58
  58
  
    
    u_Records[ptr+1u] = depth;


  		




  59
  59
  
    
    u_Records[ptr+2u] = rgba;


  		




  60
  60
  
    

  		




  61
  61
  
    
    memoryBarrier();


  		




  62
  62
  
    

  		




  63
  
  
    
    uint prev = uint(ij.x + ij.y * u_Size.x);


  		




  
  63
  
    
    uint prev = uint(ij.x) + uint(ij.y) * u_Size.x;


  		




  64
  64
  
    
    uint curr = u_Records[prev];


  		




  65
  65
  
    

  		




  66
  66
  
    
    while (true)


  		












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