static jint jni_eglCreateWindowSurfaceTexture(JNIEnv *_env, jobject _this, jobject display,
jobject config, jobject native_window, jintArray attrib_list) {
if (display == NULL || config == NULL
|| !validAttribList(_env, attrib_list)) {
jniThrowException(_env, "java/lang/IllegalArgumentException", NULL);
return JNI_FALSE;
}
EGLDisplay dpy = getDisplay(_env, display);
EGLContext cnf = getConfig(_env, config);
sp<ANativeWindow> window;
if (native_window == 0) {
not_valid_surface:
jniThrowException(_env, "java/lang/IllegalArgumentException",
"Make sure the SurfaceTexture is valid");
return 0;
}
sp<IGraphicBufferProducer> producer(SurfaceTexture_getProducer(_env, native_window));
window = new Surface(producer, true);
if (window == NULL)
goto not_valid_surface;
jint* base = beginNativeAttribList(_env, attrib_list);
EGLSurface sur = eglCreateWindowSurface(dpy, cnf, window.get(), base);
endNativeAttributeList(_env, attrib_list, base);
return (jint)sur;
}
static void android_view_TextureView_createNativeWindow(JNIEnv* env, jobject textureView,
jobject surface) {
sp<IGraphicBufferProducer> producer(SurfaceTexture_getProducer(env, surface));
sp<ANativeWindow> window = new Surface(producer, true);
window->incStrong((void*)android_view_TextureView_createNativeWindow);
SET_LONG(textureView, gTextureViewClassInfo.nativeWindow, jlong(window.get()));
}
static jlong nativeCreateFromSurfaceTexture(JNIEnv* env, jclass clazz,
jobject surfaceTextureObj) {
sp<IGraphicBufferProducer> producer(SurfaceTexture_getProducer(env, surfaceTextureObj));
if (producer == NULL) {
jniThrowException(env, "java/lang/IllegalArgumentException",
"SurfaceTexture has already been released");
return 0;
}
sp<Surface> surface(new Surface(producer, true));
if (surface == NULL) {
jniThrowException(env, OutOfResourcesException, NULL);
return 0;
}
surface->incStrong(&sRefBaseOwner);
return jlong(surface.get());
}
sp<ANativeWindow> android_SurfaceTexture_getNativeWindow(JNIEnv* env, jobject thiz) {
sp<GLConsumer> surfaceTexture(SurfaceTexture_getSurfaceTexture(env, thiz));
sp<IGraphicBufferProducer> producer(SurfaceTexture_getProducer(env, thiz));
sp<Surface> surfaceTextureClient(surfaceTexture != NULL ? new Surface(producer) : NULL);
return surfaceTextureClient;
}
