api8/shaders/zoom_in.vs

#version 330

layout(location = 0) in vec3 vsiPosition;
layout(location = 2) in vec2 vsiTexCoord;

uniform float zoomAmount;

out vec2 vsoTexCoord;

void main(void) {
  gl_Position = vec4(vsiPosition, 1.0);

  vsoTexCoord = vec2(vsiTexCoord.s * zoomAmount, vsiTexCoord.t * zoomAmount);
}