shaders/character.vs

   1 #include "vertex_standard.glsl"
   2
   3 uniform mat4 uPv;
   4 uniform mat4x3 uMdl;
   5 uniform float uOpacity;
   6
   7 out vec4 aColour;
   8 out vec2 aUv;
   9 out vec3 aNorm;
  10 out vec3 aCo;
  11 out vec3 aWorldCo;
  12 out float aOpacity;
  13
  14 void main()
  15 {
  16    vec3 world_pos = uMdl * vec4(a_co,1.0);
  17    vec4 clip_pos = uPv * vec4(world_pos,1.0);
  18    gl_Position = clip_pos;
  19
  20    aColour = a_colour;
  21    aUv = a_uv;
  22    aNorm = mat3(uMdl) * a_norm;
  23    aWorldCo = world_pos;
  24    aCo = a_co;
  25    aOpacity = max(clip_pos.w*3.0,0.1);//  1.0-(gl_Position.y+0.5)*uOpacity;
  26 }