static void android_view_ThreadedRenderer_setAtlas(JNIEnv* env, jobject clazz, jlong proxyPtr, jobject graphicBuffer, jlongArray atlasMapArray) { sp<GraphicBuffer> buffer = graphicBufferForJavaObject(env, graphicBuffer); jsize len = env->GetArrayLength(atlasMapArray); if (len <= 0) { ALOGW("Failed to initialize atlas, invalid map length: %d", len); return; } int64_t* map = new int64_t[len]; env->GetLongArrayRegion(atlasMapArray, 0, len, map); RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); proxy->setTextureAtlas(buffer, map, len); }