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Revision 94f6d472

Added by Leszek Koltunski about 7 years ago

Make it more flexible; now it can run almost all apps on OpenGL 2.0 contexts; OpenGL 3.0 ( with GLSL 3.00) required for POSTPROCESSING.

View differences:

src/main/res/raw/main_vertex_shader.glsl
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precision lowp float;


  		




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#if __VERSION__ != 100


  		




  
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in vec3 a_Position;                  // Per-vertex position.


  		




  
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in vec3 a_Normal;                    // Per-vertex normal vector.


  		




  
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in vec2 a_TexCoordinate;             // Per-vertex texture coordinate.


  		




  
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out vec3 v_Position;                 //


  		




  
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out vec3 v_Normal;                   //


  		




  
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out vec2 v_TexCoordinate;            //


  		




  
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#else


  		




  
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attribute vec3 a_Position;           // Per-vertex position.


  		




  
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attribute vec3 a_Normal;             // Per-vertex normal vector.


  		




  
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attribute vec2 a_TexCoordinate;      // Per-vertex texture coordinate.


  		




  
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varying vec3 v_Position;             //


  		




  
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varying vec3 v_Normal;               //


  		




  
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varying vec2 v_TexCoordinate;        //


  		




  
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#endif


  		




  
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uniform vec3 u_objD;                 // half of object width x half of object height X half the depth;


  		




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                                     // point (0,0,0) is the center of the object


  		




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  ......




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                                     // I read OpenGL ES has a built-in uniform variable gl_DepthRange.near = n,


  		




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                                     // .far = f, .diff = f-n so maybe u_Depth is redundant


  		




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                                     // Update: this struct is only available in fragment shaders


  		




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uniform mat4 u_MVPMatrix;            // the combined model/view/projection matrix.


  		




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uniform mat4 u_MVMatrix;             // the combined model/view matrix.


  		




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in vec3 a_Position;                  // Per-vertex position.


  		




  34
  
  
    
in vec3 a_Normal;                    // Per-vertex normal vector.


  		




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in vec2 a_TexCoordinate;             // Per-vertex texture coordinate.


  		




  36
  
  
    
		  


  		




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out vec3 v_Position;                 //


  		




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out vec3 v_Normal;                   //


  		




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out vec2 v_TexCoordinate;            //


  		




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#if NUM_VERTEX>0


  		




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uniform int vNumEffects;             // total number of vertex effects


  		












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