プログラミング de 落描き – ページ 750 – クリエイティブ・コーディングによる生成物とソース

2019年1月3日

Noisy walk + Invert color. openFrameworks

[ Video ]

[ About ]
ノイズを使ったランダムウォーク＆色の反転

Noisy walk and invert color.

[ Source ]

#pragma once
#include "ofMain.h"

class ofApp : public ofBaseApp {

public:
	void setup();
	void update();
	void draw();

	void keyPressed(int key) {};
	void keyReleased(int key) {};
	void mouseMoved(int x, int y) {};
	void mouseDragged(int x, int y, int button) {};
	void mousePressed(int x, int y, int button) {};
	void mouseReleased(int x, int y, int button) {};
	void windowResized(int w, int h) {};
	void dragEvent(ofDragInfo dragInfo) {};
	void gotMessage(ofMessage msg) {};
	
	ofFbo fbo1;
	ofFbo fbo2;
	ofShader shader;
};

#pragma once

#include "ofMain.h"

class ofApp : public ofBaseApp {

public:

void setup();

void update();

void draw();

void keyPressed(int key) {};

void keyReleased(int key) {};

void mouseMoved(int x, int y) {};

void mouseDragged(int x, int y, int button) {};

void mousePressed(int x, int y, int button) {};

void mouseReleased(int x, int y, int button) {};

void windowResized(int w, int h) {};

void dragEvent(ofDragInfo dragInfo) {};

void gotMessage(ofMessage msg) {};

ofFbo fbo1;

ofFbo fbo2;

ofShader shader;

};

#include "ofApp.h"

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

	ofSetFrameRate(60);
	ofSetWindowTitle("openFrameworks");

	ofBackground(239);
	ofSetLineWidth(5);

	this->fbo1.allocate(ofGetWidth(), ofGetHeight());
	this->fbo2.allocate(ofGetWidth(), ofGetHeight());
	this->shader.load("shader/shader.vert", "shader/shader.frag");
}

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

	ofSeedRandom(39);

	ofSetColor(39);
	this->fbo1.begin();
	ofClear(0);
	
	int length = 30;
	int x_span = 120;
	int y_span = 120;
	ofColor color;
	for (int x = 0; x < ofGetWidth(); x += x_span) {

		for (int y = 0; y < ofGetHeight(); y += y_span) {

			color.setHsb(ofRandom(255), 230, 200);
			ofSetColor(color);

			float x_seed = ofRandom(100);
			float y_seed = ofRandom(100);
			ofPoint point;
			ofPoint prev_point = ofPoint();
			for (int l = 0; l < length; l++) {

				point = ofPoint(ofMap(ofNoise(x_seed, (ofGetFrameNum() + l) * 0.015), 0, 1, x, x + x_span), ofMap(ofNoise(y_seed, (ofGetFrameNum() + l) * 0.015), 0, 1, y, y + y_span));
				if (l != 0) { ofDrawLine(prev_point, point); }
				prev_point = point;
			}

			ofDrawCircle(point, 10);
		}
	}

	this->fbo1.end();

	ofSetColor(39);
	this->fbo2.begin();
	ofClear(0);

	for (int y = 0; y < ofGetHeight(); y += 60) {

		int x_start = y % 120;
		for (int x = x_start; x < ofGetWidth(); x += 120) {

			ofDrawRectangle(x, y, 60, 60);
		}
	}


	this->fbo2.end();
}

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

	ofSetColor(255);
	ofFill();
	this->shader.begin();
	this->shader.setUniform1f("time", ofGetElapsedTimef());
	this->shader.setUniform2f("resolution", ofGetWidth(), ofGetHeight());
	this->shader.setUniformTexture("tex1", this->fbo1.getTexture(), 1);
	this->shader.setUniformTexture("tex2", this->fbo2.getTexture(), 2);

	ofDrawRectangle(glm::vec2(0, 0), ofGetWidth(), ofGetHeight());

	this->shader.end();
}

//--------------------------------------------------------------
int main() {

	ofGLWindowSettings settings;
	settings.setGLVersion(3, 2);
	settings.setSize(720, 720);
	ofCreateWindow(settings);
	ofRunApp(new ofApp());
}

#include "ofApp.h"

//--------------------------------------------------------------

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openFrameworks");

ofBackground(239);

ofSetLineWidth(5);

this->fbo1.allocate(ofGetWidth(), ofGetHeight());

this->fbo2.allocate(ofGetWidth(), ofGetHeight());

this->shader.load("shader/shader.vert", "shader/shader.frag");

}

//--------------------------------------------------------------

void ofApp::update() {

ofSeedRandom(39);

ofSetColor(39);

this->fbo1.begin();

ofClear(0);

int length = 30;

int x_span = 120;

int y_span = 120;

ofColor color;

for (int x = 0; x < ofGetWidth(); x += x_span) {

for (int y = 0; y < ofGetHeight(); y += y_span) {

color.setHsb(ofRandom(255), 230, 200);

ofSetColor(color);

float x_seed = ofRandom(100);

float y_seed = ofRandom(100);

ofPoint point;

ofPoint prev_point = ofPoint();

for (int l = 0; l < length; l++) {

point = ofPoint(ofMap(ofNoise(x_seed, (ofGetFrameNum() + l) * 0.015), 0, 1, x, x + x_span), ofMap(ofNoise(y_seed, (ofGetFrameNum() + l) * 0.015), 0, 1, y, y + y_span));

if (l != 0) { ofDrawLine(prev_point, point); }

prev_point = point;

}

ofDrawCircle(point, 10);

}

this->fbo1.end();

ofSetColor(39);

this->fbo2.begin();

ofClear(0);

for (int y = 0; y < ofGetHeight(); y += 60) {

int x_start = y % 120;

for (int x = x_start; x < ofGetWidth(); x += 120) {

ofDrawRectangle(x, y, 60, 60);

}

this->fbo2.end();

}

//--------------------------------------------------------------

void ofApp::draw() {

ofSetColor(255);

ofFill();

this->shader.begin();

this->shader.setUniform1f("time", ofGetElapsedTimef());

this->shader.setUniform2f("resolution", ofGetWidth(), ofGetHeight());

this->shader.setUniformTexture("tex1", this->fbo1.getTexture(), 1);

this->shader.setUniformTexture("tex2", this->fbo2.getTexture(), 2);

ofDrawRectangle(glm::vec2(0, 0), ofGetWidth(), ofGetHeight());

this->shader.end();

}

//--------------------------------------------------------------

int main() {

ofGLWindowSettings settings;

settings.setGLVersion(3, 2);

settings.setSize(720, 720);

ofCreateWindow(settings);

ofRunApp(new ofApp());

}

#version 150

uniform mat4 modelViewProjectionMatrix;
in vec4 position;
in vec2 texcoord;
out vec2 texCoordVarying;

void main(){

	texCoordVarying = texcoord;
	gl_Position = modelViewProjectionMatrix * position;
}

#version 150

uniform mat4 modelViewProjectionMatrix;

in vec4 position;

in vec2 texcoord;

out vec2 texCoordVarying;

void main(){

texCoordVarying = texcoord;

gl_Position = modelViewProjectionMatrix * position;

}

#version 150

uniform float time;
uniform vec2 resolution;
uniform sampler2DRect tex1;
uniform sampler2DRect tex2;

in vec2 texCoordVarying;
out vec4 outputColor;

void main() {

  vec4 t1 = texture(tex1, vec2(gl_FragCoord.x, resolution.y - gl_FragCoord.y));
  vec4 t2 = texture(tex2, vec2(gl_FragCoord.x, resolution.y - gl_FragCoord.y));
  
  vec4 c;
  if(t1 != vec4(0.0) && t2 == vec4(0.0)){
  
	c = t1;
  }else if(t1 == vec4(0.0) && t2 != vec4(0.0)){
  
	c = t2;
  }else{
  
	c = vec4(vec3(0.937), 1.0);
  }

  outputColor = c;
}

#version 150

uniform float time;

uniform vec2 resolution;

uniform sampler2DRect tex1;

uniform sampler2DRect tex2;

in vec2 texCoordVarying;

out vec4 outputColor;

void main() {

vec4 t1 = texture(tex1, vec2(gl_FragCoord.x, resolution.y - gl_FragCoord.y));

vec4 t2 = texture(tex2, vec2(gl_FragCoord.x, resolution.y - gl_FragCoord.y));

vec4 c;

if(t1 != vec4(0.0) && t2 == vec4(0.0)){

c = t1;

}else if(t1 == vec4(0.0) && t2 != vec4(0.0)){

c = t2;

}else{

c = vec4(vec3(0.937), 1.0);

}

outputColor = c;

}

[ Link ]
https://github.com/junkiyoshi/Insta20190103

2019年1月2日

Invert Color. openFrameworks

[ Video ]

[ About ]
二つのofFboに絵を描いてGLSLにテキスチャとして送信。ピクセル単位で重なった・重なっていないで色を分けて描写する

Draw a picture in two ofFbo and send it to GLSL as texture. Pixel unit overlap · Do not overlap · Color depicting.

[ Source ]

#pragma once
#include "ofMain.h"

class ofApp : public ofBaseApp {

public:
	void setup();
	void update();
	void draw();

	void keyPressed(int key) {};
	void keyReleased(int key) {};
	void mouseMoved(int x, int y) {};
	void mouseDragged(int x, int y, int button) {};
	void mousePressed(int x, int y, int button) {};
	void mouseReleased(int x, int y, int button) {};
	void windowResized(int w, int h) {};
	void dragEvent(ofDragInfo dragInfo) {};
	void gotMessage(ofMessage msg) {};
	
	ofFbo fbo1;
	ofFbo fbo2;
	ofShader shader;
};

#pragma once

#include "ofMain.h"

class ofApp : public ofBaseApp {

public:

void setup();

void update();

void draw();

void keyPressed(int key) {};

void keyReleased(int key) {};

void mouseMoved(int x, int y) {};

void mouseDragged(int x, int y, int button) {};

void mousePressed(int x, int y, int button) {};

void mouseReleased(int x, int y, int button) {};

void windowResized(int w, int h) {};

void dragEvent(ofDragInfo dragInfo) {};

void gotMessage(ofMessage msg) {};

ofFbo fbo1;

ofFbo fbo2;

ofShader shader;

};

#include "ofApp.h"

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

	ofSetFrameRate(60);
	ofSetWindowTitle("openFrameworks");

	ofBackground(239);
	ofSetColor(0);
	ofEnableDepthTest();

	this->fbo1.allocate(ofGetWidth(), ofGetHeight());
	this->fbo2.allocate(ofGetWidth(), ofGetHeight());
	this->shader.load("shader/shader.vert", "shader/shader.frag");
}

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

	this->fbo1.begin();
	ofClear(0);

	float radius = 300;
	ofBeginShape();
	for (int deg = 0; deg < 360; deg += 3) {

		glm::vec2 noise_point = glm::vec2(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD));
		float noise_radius = ofMap(ofNoise(noise_point.x * 0.003, noise_point.y * 0.003, ofGetFrameNum() * 0.005), 0, 1, radius * 0.5, radius);

		ofVertex(noise_radius * cos(deg * DEG_TO_RAD) + ofGetWidth() * 0.5, noise_radius * sin(deg * DEG_TO_RAD) + ofGetHeight() * 0.5);
	}
	ofEndShape();

	this->fbo1.end();

	this->fbo2.begin();
	ofClear(0);

	for (int x = 0; x < ofGetWidth(); x += 120) {

		ofDrawRectangle(x, 0, 60, ofGetHeight());
	}

	this->fbo2.end();
}

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

	ofFill();
	this->shader.begin();
	this->shader.setUniform1f("time", ofGetElapsedTimef());
	this->shader.setUniform2f("resolution", ofGetWidth(), ofGetHeight());
	this->shader.setUniformTexture("tex1", this->fbo1.getTexture(), 1);
	this->shader.setUniformTexture("tex2", this->fbo2.getTexture(), 2);

	ofDrawRectangle(glm::vec2(0, 0), ofGetWidth(), ofGetHeight());

	this->shader.end();
}

//--------------------------------------------------------------
int main() {

	ofGLWindowSettings settings;
	settings.setGLVersion(3, 2);
	settings.setSize(720, 720);
	ofCreateWindow(settings);
	ofRunApp(new ofApp());
}

#include "ofApp.h"

//--------------------------------------------------------------

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openFrameworks");

ofBackground(239);

ofSetColor(0);

ofEnableDepthTest();

this->fbo1.allocate(ofGetWidth(), ofGetHeight());

this->fbo2.allocate(ofGetWidth(), ofGetHeight());

this->shader.load("shader/shader.vert", "shader/shader.frag");

}

//--------------------------------------------------------------

void ofApp::update() {

this->fbo1.begin();

ofClear(0);

float radius = 300;

ofBeginShape();

for (int deg = 0; deg < 360; deg += 3) {

glm::vec2 noise_point = glm::vec2(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD));

float noise_radius = ofMap(ofNoise(noise_point.x * 0.003, noise_point.y * 0.003, ofGetFrameNum() * 0.005), 0, 1, radius * 0.5, radius);

ofVertex(noise_radius * cos(deg * DEG_TO_RAD) + ofGetWidth() * 0.5, noise_radius * sin(deg * DEG_TO_RAD) + ofGetHeight() * 0.5);

}

ofEndShape();

this->fbo1.end();

this->fbo2.begin();

ofClear(0);

for (int x = 0; x < ofGetWidth(); x += 120) {

ofDrawRectangle(x, 0, 60, ofGetHeight());

}

this->fbo2.end();

}

//--------------------------------------------------------------

void ofApp::draw() {

ofFill();

this->shader.begin();

this->shader.setUniform1f("time", ofGetElapsedTimef());

this->shader.setUniform2f("resolution", ofGetWidth(), ofGetHeight());

this->shader.setUniformTexture("tex1", this->fbo1.getTexture(), 1);

this->shader.setUniformTexture("tex2", this->fbo2.getTexture(), 2);

ofDrawRectangle(glm::vec2(0, 0), ofGetWidth(), ofGetHeight());

this->shader.end();

}

//--------------------------------------------------------------

int main() {

ofGLWindowSettings settings;

settings.setGLVersion(3, 2);

settings.setSize(720, 720);

ofCreateWindow(settings);

ofRunApp(new ofApp());

}

#version 150

uniform mat4 modelViewProjectionMatrix;
in vec4 position;
in vec2 texcoord;
out vec2 texCoordVarying;

void main(){

	texCoordVarying = texcoord;
	gl_Position = modelViewProjectionMatrix * position;
}

#version 150

uniform mat4 modelViewProjectionMatrix;

in vec4 position;

in vec2 texcoord;

out vec2 texCoordVarying;

void main(){

texCoordVarying = texcoord;

gl_Position = modelViewProjectionMatrix * position;

}

#version 150

uniform float time;
uniform vec2 resolution;
uniform sampler2DRect tex1;
uniform sampler2DRect tex2;

in vec2 texCoordVarying;
out vec4 outputColor;

void main() {

  vec4 t1 = texture(tex1, vec2(gl_FragCoord.x, resolution.y - gl_FragCoord.y));
  vec4 t2 = texture(tex2, vec2(gl_FragCoord.x, resolution.y - gl_FragCoord.y));
  
  vec4 c;
  if(t1 == t2){
  	
  	c = vec4(vec3(0.937), 1.0);
  }else{
  
  	c = vec4(vec3(0.153), 1.0);
  }
  
  outputColor = c;
}

#version 150

uniform float time;

uniform vec2 resolution;

uniform sampler2DRect tex1;

uniform sampler2DRect tex2;

in vec2 texCoordVarying;

out vec4 outputColor;

void main() {

vec4 t1 = texture(tex1, vec2(gl_FragCoord.x, resolution.y - gl_FragCoord.y));

vec4 t2 = texture(tex2, vec2(gl_FragCoord.x, resolution.y - gl_FragCoord.y));

vec4 c;

if(t1 == t2){

c = vec4(vec3(0.937), 1.0);

}else{

c = vec4(vec3(0.153), 1.0);

}

outputColor = c;

}

[ Link ]
https://github.com/junkiyoshi/Insta20190102

2019年1月1日2019年1月1日

Happy new year 2019. openFrameworks

[ Video ]

[ About ]
あけましておめでとうございます。何となく始めた毎日投稿も気づけば3年目。なるべく続けられるようにします

A happy new year.

[ Source ]

#pragma once
#include "ofMain.h"

class ofApp : public ofBaseApp {

public:
	void setup();
	void update();
	void draw();

	void keyPressed(int key) {};
	void keyReleased(int key) {};
	void mouseMoved(int x, int y) {};
	void mouseDragged(int x, int y, int button) {};
	void mousePressed(int x, int y, int button) {};
	void mouseReleased(int x, int y, int button) {};
	void windowResized(int w, int h) {};
	void dragEvent(ofDragInfo dragInfo) {};
	void gotMessage(ofMessage msg) {};
	
	ofShader shader;

	ofTrueTypeFont font;
	ofFbo tex1;
	ofFbo tex2;
};

#pragma once

#include "ofMain.h"

class ofApp : public ofBaseApp {

public:

void setup();

void update();

void draw();

void keyPressed(int key) {};

void keyReleased(int key) {};

void mouseMoved(int x, int y) {};

void mouseDragged(int x, int y, int button) {};

void mousePressed(int x, int y, int button) {};

void mouseReleased(int x, int y, int button) {};

void windowResized(int w, int h) {};

void dragEvent(ofDragInfo dragInfo) {};

void gotMessage(ofMessage msg) {};

ofShader shader;

ofTrueTypeFont font;

ofFbo tex1;

ofFbo tex2;

};

#include "ofApp.h"

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

	ofSetFrameRate(60);
	ofSetWindowTitle("openFrameworks");

	ofBackground(239);
	ofSetColor(0);
	ofEnableDepthTest();

	this->shader.load("shader/shader.vert", "shader/shader.frag");
	this->font.loadFont("fonts/Kazesawa-bold.ttf", 150, true, true, true);
	
	this->tex1.allocate(ofGetWidth(), ofGetHeight());
	this->tex2.allocate(ofGetWidth(), ofGetHeight());

	this->tex1.begin();
	ofClear(0);

	string word = "2019";
	this->font.drawString(word, ofGetWidth() * 0.5 - this->font.stringWidth(word) * 0.5, ofGetHeight() -  this->font.stringHeight(word) * 0.5);

	ofBeginShape();
	for (int deg = 0; deg < 360; deg += 5) {

		ofVertex(200 * cos(deg * DEG_TO_RAD) + ofGetWidth() * 0.5, 200 * sin(deg * DEG_TO_RAD) + ofGetHeight() * 0.35);
	}
	ofEndShape();

	this->tex1.end();

}

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

	ofSeedRandom(39);

	this->tex2.begin();
	ofClear(0);

	for (int i = 0; i < 8; i++) {

		vector<glm::vec2> vertices;
		float noise_seed = ofRandom(1000);
		float noise_step = ofRandom(0.001, 0.0005);
		for (int x = 0; x <= ofGetWidth(); x += 10) {

			vertices.push_back(glm::vec2(x, ofNoise(noise_seed, x * noise_step, ofGetFrameNum() * 0.001) * ofGetHeight()));
		}
	
		int count = vertices.size();
		for (int vertices_index = count - 1; vertices_index > -1; vertices_index--) {

			vertices.push_back(vertices[vertices_index] - glm::vec2(0, -5));
		}		

		ofBeginShape();
		ofVertices(vertices);
		ofEndShape();
	}

	this->tex2.end();
}

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

	ofFill();
	this->shader.begin();
	this->shader.setUniform1f("time", ofGetElapsedTimef());
	this->shader.setUniform2f("resolution", ofGetWidth(), ofGetHeight());
	this->shader.setUniformTexture("tex1", this->tex1.getTexture(), 1);
	this->shader.setUniformTexture("tex2", this->tex2.getTexture(), 2);

	ofDrawRectangle(glm::vec2(0, 0), ofGetWidth(), ofGetHeight());

	this->shader.end();
}

//--------------------------------------------------------------
int main() {

	ofGLWindowSettings settings;
	settings.setGLVersion(3, 2);
	settings.setSize(720, 720);
	ofCreateWindow(settings);
	ofRunApp(new ofApp());
}

#include "ofApp.h"

//--------------------------------------------------------------

void ofApp::setup() {

ofSetFrameRate(60);

ofSetWindowTitle("openFrameworks");

ofBackground(239);

ofSetColor(0);

ofEnableDepthTest();

this->shader.load("shader/shader.vert", "shader/shader.frag");

this->font.loadFont("fonts/Kazesawa-bold.ttf", 150, true, true, true);

this->tex1.allocate(ofGetWidth(), ofGetHeight());

this->tex2.allocate(ofGetWidth(), ofGetHeight());

this->tex1.begin();

ofClear(0);

string word = "2019";

this->font.drawString(word, ofGetWidth() * 0.5 - this->font.stringWidth(word) * 0.5, ofGetHeight() - this->font.stringHeight(word) * 0.5);

ofBeginShape();

for (int deg = 0; deg < 360; deg += 5) {

ofVertex(200 * cos(deg * DEG_TO_RAD) + ofGetWidth() * 0.5, 200 * sin(deg * DEG_TO_RAD) + ofGetHeight() * 0.35);

}

ofEndShape();

this->tex1.end();

}

//--------------------------------------------------------------

void ofApp::update() {

ofSeedRandom(39);

this->tex2.begin();

ofClear(0);

for (int i = 0; i < 8; i++) {

vector<glm::vec2> vertices;

float noise_seed = ofRandom(1000);

float noise_step = ofRandom(0.001, 0.0005);

for (int x = 0; x <= ofGetWidth(); x += 10) {

vertices.push_back(glm::vec2(x, ofNoise(noise_seed, x * noise_step, ofGetFrameNum() * 0.001) * ofGetHeight()));

}

int count = vertices.size();

for (int vertices_index = count - 1; vertices_index > -1; vertices_index--) {

vertices.push_back(vertices[vertices_index] - glm::vec2(0, -5));

}

ofBeginShape();

ofVertices(vertices);

ofEndShape();

}

this->tex2.end();

}

//--------------------------------------------------------------

void ofApp::draw() {

ofFill();

this->shader.begin();

this->shader.setUniform1f("time", ofGetElapsedTimef());

this->shader.setUniform2f("resolution", ofGetWidth(), ofGetHeight());

this->shader.setUniformTexture("tex1", this->tex1.getTexture(), 1);

this->shader.setUniformTexture("tex2", this->tex2.getTexture(), 2);

ofDrawRectangle(glm::vec2(0, 0), ofGetWidth(), ofGetHeight());

this->shader.end();

}

//--------------------------------------------------------------

int main() {

ofGLWindowSettings settings;

settings.setGLVersion(3, 2);

settings.setSize(720, 720);

ofCreateWindow(settings);

ofRunApp(new ofApp());

}

#version 150

uniform mat4 modelViewProjectionMatrix;
in vec4 position;
in vec2 texcoord;
out vec2 texCoordVarying;

void main(){

	texCoordVarying = texcoord;
	gl_Position = modelViewProjectionMatrix * position;
}

#version 150

uniform mat4 modelViewProjectionMatrix;

in vec4 position;

in vec2 texcoord;

out vec2 texCoordVarying;

void main(){

texCoordVarying = texcoord;

gl_Position = modelViewProjectionMatrix * position;

}

#version 150

uniform float time;
uniform vec2 resolution;
uniform sampler2DRect tex1;
uniform sampler2DRect tex2;

in vec2 texCoordVarying;
out vec4 outputColor;

void main() {

  vec4 t1 = texture(tex1, vec2(gl_FragCoord.x, resolution.y - gl_FragCoord.y));
  vec4 t2 = texture(tex2, vec2(gl_FragCoord.x, resolution.y - gl_FragCoord.y));
  
  vec4 c;
  if(t1 == t2){
  	
  	c = vec4(vec3(0.937), 1.0);
  }else{
  
  	c = vec4(vec3(0.5450, 0.153, 0.153), 1.0);
  }
  
  outputColor = c;
}

#version 150

uniform float time;

uniform vec2 resolution;

uniform sampler2DRect tex1;

uniform sampler2DRect tex2;

in vec2 texCoordVarying;

out vec4 outputColor;

void main() {

vec4 t1 = texture(tex1, vec2(gl_FragCoord.x, resolution.y - gl_FragCoord.y));

vec4 t2 = texture(tex2, vec2(gl_FragCoord.x, resolution.y - gl_FragCoord.y));

vec4 c;

if(t1 == t2){

c = vec4(vec3(0.937), 1.0);

}else{

c = vec4(vec3(0.5450, 0.153, 0.153), 1.0);

}

outputColor = c;

}

[ Link ]
https://github.com/junkiyoshi/Insta20190101

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24	25	26	27	28