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Revision 2ab60f72

Added by Leszek Koltunski about 6 years ago

SSBO: something is working already, although we still get the 4 bytes back from the shader in reverse order ( so '17'=0x00000011 written by the shader becomes '285212672 = 0x11000000' )

View differences:

src/main/res/raw/main_fragment_shader.glsl
43 43 
                                        // next describes the Region, i.e. area over which the effect is active.
44 44 
#endif    // NUM_FRAGMENT>0
45 45 

  		




  46
  
  
    
layout (std140,binding=1) buffer SSBO   // PER-SURFACE count of transparent fragments.


  		




  
  46
  
    
layout (std140,binding=0) buffer SSBO   // PER-SURFACE count of transparent fragments.


  		




  47
  47
  
    
  {                                     // Can be buffered, i.e. if we are for example


  		




  48
  
  
    
  int count[];                          // triple-buffered, then surfaceID=N uses 3


  		




  
  48
  
    
  int ssbocount[];                      // triple-buffered, then surfaceID=N uses 3


  		




  49
  49
  
    
  };                                    // consecutive counts (N,N+1,N+2) during 3


  		




  50
  50
  
    
                                        // consecutive frames.


  		




  51
  51
  
    
uniform int u_currentIndex;             // Index into the count[] array we are supposed to be using


  		




  ......




  73
  73
  
    
    }


  		




  74
  74
  
    
#endif


  		




  75
  75
  
    

  		




  76
  
  
    
  count[0]=17;


  		




  
  76
  
    
  ssbocount[0]=17;


  		




  77
  77
  
    

  		




  78
  78
  
    
  FRAG_COLOR = vec4(color.rgb * (1.0 + 7.0*v_Normal.z) * 0.125, color.a);


  		




  79
  79
  
    
  }


  		












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