ofApp.cpp of a very simple Android shader example code

ofApp.cpp

#include "ofApp.h"

//--------------------------------------------------------------
void ofApp::setup(){
    
    ofSetLogLevel(OF_LOG_VERBOSE);
	ofBackground(34, 34, 34);
	ofSetVerticalSync(false);
	ofEnableAlphaBlending();

#ifdef TARGET_ANDROID
	shader.load("shadersES2/shader");
#else
	if(ofIsGLProgrammableRenderer()){
		shader.load("shadersGL3/shader");
	}else{
		shader.load("shadersGL2/shader");
	}
#endif
}

//--------------------------------------------------------------
void ofApp::update(){
    //
}

//--------------------------------------------------------------
void ofApp::draw(){
    ofSetColor(255);
    
    shader.begin();
    
    ofRect(0, 0, ofGetWidth(), ofGetHeight());
    
    shader.end();

    //draw fps 
    string msg = "\n\nfps: " + ofToString(ofGetFrameRate(), 2);
    ofDrawBitmapStringHighlight(msg, 10, 20);


}

//--------------------------------------------------------------
void ofApp::keyPressed  (int key){ 
}

//--------------------------------------------------------------
void ofApp::keyReleased(int key){ 
	
}

//--------------------------------------------------------------
void ofApp::windowResized(int w, int h){

}

//--------------------------------------------------------------
void ofApp::touchDown(int x, int y, int id){

}

//--------------------------------------------------------------
void ofApp::touchMoved(int x, int y, int id){

}

//--------------------------------------------------------------
void ofApp::touchUp(int x, int y, int id){

}

//--------------------------------------------------------------
void ofApp::touchDoubleTap(int x, int y, int id){

}

//--------------------------------------------------------------
void ofApp::touchCancelled(int x, int y, int id){

}

//--------------------------------------------------------------
void ofApp::swipe(ofxAndroidSwipeDir swipeDir, int id){

}

//--------------------------------------------------------------
void ofApp::pause(){

}

//--------------------------------------------------------------
void ofApp::stop(){

}

//--------------------------------------------------------------
void ofApp::resume(){

}

//--------------------------------------------------------------
void ofApp::reloadTextures(){

}

//--------------------------------------------------------------
bool ofApp::backPressed(){
	return false;
}

//--------------------------------------------------------------
void ofApp::okPressed(){

};

//--------------------------------------------------------------
void ofApp::cancelPressed(){

};