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android: extend secondary display presentation

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This commit is contained in:
AverageConsumer
2026-08-16 22:57:10 +02:00
parent 46f73b7bb3
commit 1fc34da2a9
6 changed files with 308 additions and 28 deletions
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mobile/android/love/src/jni/love/src/common/android.cpp
+48
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@@ -1180,6 +1180,54 @@ void love_android_secondary_enable(int on)
env->DeleteLocalRef(activity);
}
extern "C" __attribute__((visibility("default")))
int love_android_secondary_detected()
{
JNIEnv *env = (JNIEnv*) SDL_AndroidGetJNIEnv();
jclass activity = env->FindClass("org/love2d/android/GameActivity");
jmethodID method = env->GetStaticMethodID(activity,
"hasSecondaryDisplayCandidate", "()Z");
jboolean detected = JNI_FALSE;
if (method)
detected = env->CallStaticBooleanMethod(activity, method);
else
env->ExceptionClear();
env->DeleteLocalRef(activity);
return detected ? 1 : 0;
}
extern "C" __attribute__((visibility("default")))
int love_android_present_secondary(const void *rgba, int width, int height,
unsigned int background, int cover)
{
if (!rgba || width <= 0 || height <= 0)
return 0;
jlong size = (jlong) width * (jlong) height * 4;
if (size <= 0)
return 0;
JNIEnv *env = (JNIEnv*) SDL_AndroidGetJNIEnv();
jclass activity = env->FindClass("org/love2d/android/GameActivity");
jmethodID method = env->GetStaticMethodID(activity, "presentSecondaryFrame",
"(Ljava/nio/ByteBuffer;IIIZ)Z");
if (!method)
{
env->ExceptionClear();
env->DeleteLocalRef(activity);
return 0;
}
jobject frame = env->NewDirectByteBuffer((void *) rgba, size);
if (!frame)
{
env->DeleteLocalRef(activity);
return 0;
}
jboolean shown = env->CallStaticBooleanMethod(activity, method, frame,
width, height, (jint) background, cover ? JNI_TRUE : JNI_FALSE);
env->DeleteLocalRef(frame);
env->DeleteLocalRef(activity);
return shown ? 1 : 0;
}
extern "C" __attribute__((visibility("default")))
const char *love_android_poll_secondary_touch()
{