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Revision 2f35828c

Added by Leszek Koltunski about 6 years ago

- remove counting of transparent pixels from main fragment shader
- remove debugs and tidy up
- some fixes for the Mali GPU

View differences:

src/main/res/raw/main_fragment_shader.glsl
17 17 
// along with Distorted.  If not, see <http://www.gnu.org/licenses/>.                       //
18 18 
//////////////////////////////////////////////////////////////////////////////////////////////
19 19 

  		




  20
  
  
    
precision lowp float;


  		




  
  20
  
    
precision mediump float;


  		




  21
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  22
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#if __VERSION__ != 100


  		




  23
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in vec3 v_Position;                     // Interpolated position for this fragment.


  		




  ......




  43
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                                        // next describes the Region, i.e. area over which the effect is active.


  		




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#endif    // NUM_FRAGMENT>0


  		




  45
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  46
  
  
    
layout (std430,binding=0) buffer SSBO   // PER-SURFACE count of transparent fragments.


  		




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


  		




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


  		




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


  		




  50
  
  
    
                                        // consecutive frames.


  		




  51
  
  
    
                                        // Cannot be an 'uint' because the Java application that's


  		




  52
  
  
    
                                        // reading this does not have unsigned types so it's reading


  		




  53
  
  
    
                                        // this into a signed int... Doesn't matter as things keep on


  		




  54
  
  
    
                                        // working even when this overflows into negative territory :)


  		




  55
  
  
    

  		




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


  		




  57
  
  
    
                                        // during this very invocation.


  		




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//////////////////////////////////////////////////////////////////////////////////////////////


  		




  60
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  61
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void main()                    		


  		




  ......




  78
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    }


  		




  79
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#endif


  		




  80
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  if( color.a < 1.0 && color.a > 0.0 ) atomicAdd(ssbocount[u_currentIndex],1);


  		




  82
  
  
    

  		




  83
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  FRAG_COLOR = vec4(color.rgb * (1.0 + 7.0*v_Normal.z) * 0.125, color.a);


  		




  84
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  }


  		












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