#version 310 es
precision mediump float;
precision highp int;

layout(binding = 1, std140) uniform Count
{
    float count;
} _44;

layout(binding = 0) uniform mediump sampler2D tex;

layout(location = 0) in highp vec4 vertex;
layout(location = 0) out vec4 fragColor;

void main()
{
    highp float size = 1.0 / float(textureSize(tex, 0).x);
    float r = 0.0;
    float d = dFdx(vertex.x);
    for (float i = 0.0; i < _44.count; i += 1.0)
    {
        r += (size * d);
    }
    fragColor = vec4(r);
}