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Revision 5ec42229

Added by Leszek Koltunski about 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/res/raw/blit_depth_fragment_shader.glsl
26 26 
uniform sampler2D u_DepthTexture;
27 27 

  		




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


  		




  
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// why -0.000001 ? On some drivers (for example Qualcomm's V@331, V@415 on Adreno 308 - also on


  		




  
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// some Mali devices ) without it the depth test - when postprocessing a flat 2D object - does


  		




  
  31
  
    
// not pass (for unknown reasons) and we don't see the Glow halo.  See for example the 'Glowing


  		




  
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// Leaf' test app.


  		




  
  33
  
    
// 0.000001 shouldn't hurt anyway.


  		




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void main()                    		


  		




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  {


  		




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  gl_FragDepth = texture(u_DepthTexture,v_TexCoordinate).r;


  		




  
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  gl_FragDepth = texture(u_DepthTexture,v_TexCoordinate).r -0.000001;


  		




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  fragColor    = texture(u_Texture     ,v_TexCoordinate);


  		




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  }


  		












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