tei/MapLibreParticleLab
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drive Android rendering from the main thread via invalidate() calls

Browse Source
This commit is contained in:
Konstantin Käfer
2015-06-25 14:39:42 +02:00
committed by John Firebaugh
parent 84e2ea886d
commit dca42018d2
6 changed files with 92 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
android/cpp/jni.cpp
View File

@@ -30,6 +30,7 @@ std::string dataPath;
std::string apkPath;
std::string androidRelease;
jmethodID onInvalidateId = nullptr;
jmethodID onMapChangedId = nullptr;
jmethodID onFpsChangedId = nullptr;
@@ -277,6 +278,13 @@ void JNICALL nativeUpdate(JNIEnv *env, jobject obj, jlong nativeMapViewPtr) {
nativeMapView->getMap().update();
}
void JNICALL nativeOnInvalidate(JNIEnv *env, jobject obj, jlong nativeMapViewPtr) {
mbgl::Log::Debug(mbgl::Event::JNI, "nativeOnInvalidate");
assert(nativeMapViewPtr != 0);
NativeMapView *nativeMapView = reinterpret_cast<NativeMapView *>(nativeMapViewPtr);
nativeMapView->onInvalidate();
}
void JNICALL nativeResize(JNIEnv *env, jobject obj, jlong nativeMapViewPtr, jint width, jint height,
jfloat ratio, jint fbWidth, jint fbHeight) {
mbgl::Log::Debug(mbgl::Event::JNI, "nativeResize");
@@ -805,6 +813,12 @@ extern "C" JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM *vm, void *reserved) {
return JNI_ERR;
}
onInvalidateId = env->GetMethodID(nativeMapViewClass, "onInvalidate", "()V");
if (onInvalidateId == nullptr) {
env->ExceptionDescribe();
return JNI_ERR;
}
onMapChangedId = env->GetMethodID(nativeMapViewClass, "onMapChanged", "()V");
if (onMapChangedId == nullptr) {
env->ExceptionDescribe();
@@ -921,6 +935,7 @@ extern "C" JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM *vm, void *reserved) {
{"nativePause", "(J)V", reinterpret_cast<void *>(&nativePause)},
{"nativeResume", "(J)V", reinterpret_cast<void *>(&nativeResume)},
{"nativeUpdate", "(J)V", reinterpret_cast<void *>(&nativeUpdate)},
{"nativeOnInvalidate", "(J)V", reinterpret_cast<void *>(&nativeOnInvalidate)},
{"nativeResize", "(JIIFII)V",
reinterpret_cast<void *>(static_cast<void JNICALL (
*)(JNIEnv *, jobject, jlong, jint, jint, jfloat, jint, jint)>(&nativeResize))},
@@ -1092,6 +1107,7 @@ extern "C" JNIEXPORT void JNICALL JNI_OnUnload(JavaVM *vm, void *reserved) {
latLngZoomLatitudeId = nullptr;
latLngZoomZoomId = nullptr;
onInvalidateId = nullptr;
onMapChangedId = nullptr;
onFpsChangedId = nullptr;