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Revision 8777ce17

Added by Leszek Koltunski about 6 years ago

Order Independent Transparency. Does not work yet.

View differences:

src/main/res/raw/blit_depth_vertex_shader.glsl
18 18 
//////////////////////////////////////////////////////////////////////////////////////////////
19 19 

  		




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precision lowp float;


  		




  
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precision highp uint;


  		




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#if __VERSION__ != 100


  		




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in vec2 a_Position;           // Per-vertex position.


  		




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out vec2 v_TexCoordinate;     //


  		




  
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out vec2 v_Pixel;             //


  		




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#else


  		




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attribute vec2 a_Position;    // Per-vertex position.


  		




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varying vec2 v_TexCoordinate; //


  		




  
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varying vec2 v_Pixel;         //


  		




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#endif


  		




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uniform float u_Depth;        // distance from the near plane to render plane, in clip coords


  		




  ......




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                              // reused!) so we need to compensate here by adjusting the texture


  		




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                              // coords.


  		




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uniform ivec2 u_Size;         // size of the output surface, in pixels.


  		




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


  		




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void main()


  		




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  {


  		




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  v_TexCoordinate = (a_Position + 0.5) * u_TexCorr;


  		




  
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  v_Pixel         = v_TexCoordinate * vec2(u_Size);


  		




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  gl_Position     = vec4(2.0*a_Position,u_Depth,1.0);


  		




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  }


  		












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