public static boolean createEGLSurface() {
if (SDLActivity.mEGLDisplay != null && SDLActivity.mEGLConfig != null) {
EGL10 egl = (EGL10) EGLContext.getEGL();
if (SDLActivity.mEGLContext == EGL10.EGL_NO_CONTEXT) createEGLContext();
if (SDLActivity.mEGLSurface == EGL10.EGL_NO_SURFACE) {
Log.v("SDL", "Creating new EGL Surface");
SDLActivity.mEGLSurface =
egl.eglCreateWindowSurface(
SDLActivity.mEGLDisplay, SDLActivity.mEGLConfig, SDLActivity.mSurface, null);
if (SDLActivity.mEGLSurface == EGL10.EGL_NO_SURFACE) {
Log.e("SDL", "Couldn't create surface");
return false;
}
} else Log.v("SDL", "EGL Surface remains valid");
if (egl.eglGetCurrentContext() != SDLActivity.mEGLContext) {
if (!egl.eglMakeCurrent(
SDLActivity.mEGLDisplay,
SDLActivity.mEGLSurface,
SDLActivity.mEGLSurface,
SDLActivity.mEGLContext)) {
Log.e("SDL", "Old EGL Context doesnt work, trying with a new one");
// TODO: Notify the user via a message that the old context could not be restored, and
// that textures need to be manually restored.
createEGLContext();
if (!egl.eglMakeCurrent(
SDLActivity.mEGLDisplay,
SDLActivity.mEGLSurface,
SDLActivity.mEGLSurface,
SDLActivity.mEGLContext)) {
Log.e("SDL", "Failed making EGL Context current");
return false;
}
} else Log.v("SDL", "EGL Context made current");
} else Log.v("SDL", "EGL Context remains current");
return true;
} else {
Log.e(
"SDL",
"Surface creation failed, display = "
+ SDLActivity.mEGLDisplay
+ ", config = "
+ SDLActivity.mEGLConfig);
return false;
}
}
