of-texture-tiling-fail.cpp

ofImage img;
ofTexture texture;
ofPlanePrimitive plane;
float tx0, ty0, tx1, ty1;

void ofApp::setup(){
    ofDisableArbTex(); //Removing this line allows npot textures to work fine
    img.loadImage("test.jpg");
    texture = img.getTextureReference();
    texture.setTextureWrap(GL_REPEAT, GL_REPEAT);
    
    plane.set(512, 512);
    plane.setPosition(ofGetWidth() * 0.5, ofGetHeight() * 0.5, 0);
    plane.setResolution(2, 2);
}

void ofApp::update(){
    tx0 = mouseX;
    ty0 = mouseY;
    tx1 = mouseX + 512;
    ty1 = mouseY + 512;
    plane.mapTexCoords(tx0, ty0, tx1, ty1);
}

void ofApp::draw(){
    texture.bind();
    plane.draw();
    texture.unbind();
}