static struct eglut_window *
_eglutCreateWindow(const char *title, int x, int y, int w, int h)
{
struct eglut_window *win;
win = calloc(1, sizeof(*win));
if (!win)
_eglutFatal("failed to allocate window");
win->config = _eglutChooseConfig();
eglBindAPI(EGL_OPENGL_API);
win->context = eglCreateContext(_eglut->dpy, win->config, EGL_NO_CONTEXT, NULL);
if (!win->context)
_eglutFatal("failed to create context");
_eglutNativeInitWindow(win, title, x, y, w, h);
switch (_eglut->surface_type) {
case EGL_WINDOW_BIT:
win->surface = eglCreateWindowSurface(_eglut->dpy,
win->config, win->native.u.window, NULL);
break;
default:
break;
}
if (win->surface == EGL_NO_SURFACE)
_eglutFatal("failed to create surface");
return win;
}
static struct eglut_window *
_eglutCreateWindow(const char *title, int x, int y, int w, int h)
{
struct eglut_window *win;
EGLint context_attribs[4];
EGLint api, i;
win = calloc(1, sizeof(*win));
if (!win)
_eglutFatal("failed to allocate window");
win->config = _eglutChooseConfig();
i = 0;
context_attribs[i] = EGL_NONE;
/* multiple APIs? */
api = EGL_OPENGL_ES_API;
if (_eglut->api_mask & EGLUT_OPENGL_BIT) {
api = EGL_OPENGL_API;
}
else if (_eglut->api_mask & EGLUT_OPENVG_BIT) {
api = EGL_OPENVG_API;
}
else if (_eglut->api_mask & EGLUT_OPENGL_ES2_BIT) {
context_attribs[i++] = EGL_CONTEXT_CLIENT_VERSION;
context_attribs[i++] = 2;
}
context_attribs[i] = EGL_NONE;
eglBindAPI(api);
win->context = eglCreateContext(_eglut->dpy,
win->config, EGL_NO_CONTEXT, context_attribs);
if (!win->context)
_eglutFatal("failed to create context");
_eglutNativeInitWindow(win, title, x, y, w, h);
switch (_eglut->surface_type) {
case EGL_WINDOW_BIT:
win->surface = eglCreateWindowSurface(_eglut->dpy,
win->config, win->native.u.window, NULL);
break;
case EGL_PIXMAP_BIT:
win->surface = eglCreatePixmapSurface(_eglut->dpy,
win->config, win->native.u.pixmap, NULL);
break;
case EGL_PBUFFER_BIT:
case EGL_SCREEN_BIT_MESA:
win->surface = win->native.u.surface;
break;
default:
break;
}
if (win->surface == EGL_NO_SURFACE)
_eglutFatal("failed to create surface");
return win;
}
