ported the University CGI demo from WINDOWS + GLUT + GLEW + GLU + OpenGL 4 to LINUX WAYLAND + EGL + GLES 2 with minimal cuts

GL_STUFF/HEADERS/EFFECTS/Screen.h

@@ -0,0 +1,31 @@
+#ifndef SCREEN_H
+#define SCREEN_H
+
+#include "../SCENE/Model3D.hpp"
+#include "PseudoContext.h"
+
+class Screen: public PseudoContext {
+
+private:
+
+	//aux
+	GLuint inputTexture = 0;
+	GLuint quadVAO, vertVBO;
+	GLuint program2;
+	GLuint shaderTexId;
+	GLfloat quadVerts[18] = {
+		-1.0f, -1.0f, -1.0f,
+		1.0f, -1.0f, -1.0f,
+		-1.0f, 1.0f, -1.0f,
+		-1.0f, 1.0f, -1.0f,
+		1.0f, -1.0f, -1.0f,
+		1.0f, 1.0f, -1.0f
+	};
+
+public:
+	Screen(int left, int top, int width, int height);
+	void setInputTexture(GLuint inputTexture);
+	void draw();
+};
+
+#endif