fragment shader #version 330 core uniform vec3 iResolution; // viewport resolution (in pixels) uniform float iTime; // shader playback time (in seconds) uniform float iTimeDelta; // render time (...

void egl_demo() { EGLDisplay display = eglGetDisplay (EGL_DEFAULT_DISPLAY); eglInitialize(display , 0, 0); EGLConfig config; eglChooseConfig(display , attribs, & config, 1, &numConfigs ); EGLSurface surface = eglCreateWi...