vertexShaderText top-level property

String vertexShaderText

Implementation

String vertexShaderText = """
precision highp float;

attribute vec3 a_pos;
attribute vec2 a_tex;

uniform mat4 u_world;
uniform mat4 u_view;
uniform mat4 u_proj;
uniform mat4 u_text;

varying vec2 v_tex;
varying float v_dist;

void main() {
  v_tex = (u_text *vec4(a_tex, 0.0, 1.0)).xy;
  vec4 pos = u_proj * u_view * u_world * vec4(a_pos, 1.0);
  v_dist = pos.z/10.0;
  gl_Position = pos;
}
""";