cube-game-plus-plus/client/rendering/NoiseTexture.cpp

#include "client/rendering/NoiseTexture.h"
#include "utils/Array.h"
#include "utils/Random.h"

NoiseTexture::NoiseTexture() {
    texture.init(TextureFormat::float32(3), 0);
    Random r(1);
    Array<float, 48> data;
    for(int i = 0; i < 48; i++) {
        data[i] = r.nextFloat() * 2.0f - 1.0f;
    }
    texture.setData(4, 4, data.begin());
}

void NoiseTexture::bindTo(int index) const {
    texture.bindTo(index);
}