| 79 | } |
| 80 | |
| 81 | jobject MakeByteBufferObject(JNIEnv* env, const void* bytes, size_t length) { |
| 82 | static Global<jclass> ByteBufferClass = env->FindClass("java/nio/ByteBuffer"); |
| 83 | if (ByteBufferClass.get() == nullptr) { |
| 84 | env->ExceptionClear(); |
| 85 | LOGE("Could not run JNIHelper.MakeByteBufferObject(), ByteBufferClass is not found!"); |
| 86 | return nullptr; |
| 87 | } |
| 88 | static jmethodID ByteBuffer_wrap = |
| 89 | env->GetStaticMethodID(ByteBufferClass.get(), "wrap", "([B)Ljava/nio/ByteBuffer;"); |
| 90 | auto byteArray = env->NewByteArray(static_cast<jint>(length)); |
| 91 | if (byteArray == nullptr) { |
| 92 | return nullptr; |
| 93 | } |
| 94 | env->SetByteArrayRegion(byteArray, 0, static_cast<jint>(length), (jbyte*)bytes); |
| 95 | auto result = env->CallStaticObjectMethod(ByteBufferClass.get(), ByteBuffer_wrap, byteArray); |
| 96 | env->DeleteLocalRef(byteArray); |
| 97 | return result; |
| 98 | } |
| 99 | |
| 100 | pag::Color ToColor(JNIEnv*, jint value) { |
| 101 | auto color = static_cast<uint32_t>(value); |