#version 150

uniform sampler2DRect tex0;

in vec2 varyingtexcoord;

out vec4 outputColor;

void main()
{   
    float depth = texture(tex0, varyingtexcoord).r;    
    float remappedDepth = mix(0.0, 1.0, depth);  // Maps 0-1 to 0.5-1
    //float adjustedDepth = pow(depth, 0.5);
    
    outputColor = vec4(1.0 - depth, 1.0 - depth, 1.0 - depth, 1.0);
}