shaders/vg/water.vs.glsl

   1 layout (location=0) in vec3 a_co;
   2 layout (location=1) in vec3 a_norm;
   3 layout (location=2) in vec4 a_colour;
   4 layout (location=3) in vec2 a_uv;
   5
   6 #line      2        0
   7
   8 uniform mat4 uPv;
   9 uniform mat4x3 uMdl;
  10
  11 out vec2 aUv;
  12
  13 void main()
  14 {
  15    vec3 world_pos = uMdl * vec4( a_co, 1.0 );
  16    gl_Position = uPv * vec4(world_pos,1.0);
  17    aUv = vec2(world_pos[0],world_pos[2])*0.15;
  18 }