OpenGL Insights

640 VII Software Design

void main (void )

{

EGLint attribList [] =

{

EGL_BUFFER_SIZE , 32,

EGL_DEPTH_SIZE , 16,

EGL_NONE

};

// Even though we may obtain the EGL_DEFAULT_DISPLAY, we need

// to create a handle to a window in which we create the drawing

// surface , a HDC on windows , a Display on X11 , etc.

EGLNativeDisplayType nativeDisplay = EGL_DEFAULT_DISPLAY;

EGLNativeWindowType nativeWindow = platformSpecificCreateWindow();

EGLDisplay iEglDisplay = eglGetDisplay(nativeDisplay);

eglInitialize(iEglDisplay , 0, 0);

EGLConfig iEglConfig;

EGLint numConfigs;

eglChooseConfig(iEglDisplay , attribList , & iEglConfig , 1, &numConfigs );

EGLContext iEglContext = eglCreateContext ...