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glt/zvis.cpp

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#include "zvis.h"

#include <glt/buffer.h>

#include <iostream>
using namespace std;

void zBufferVisualise(ostream &os)
{
    GltFrameBufferZUint zBuffer;

    GLuint freq[64];
    zBuffer.histogram(freq);

    for (GLuint i=0; i<64; i++)
        os << (freq[i]==0 ? ' ' : 'x');

    os << endl;
}

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