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[core] Loading images to style optimization

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This change enables attaching images to the style with batches and
avoids massive re-allocations. Thus, it improves UI performance
especially at start-up time.
This commit is contained in:
Mikhail Pozdnyakov
2020-02-11 01:54:05 +02:00
parent 146e0ac8ed
commit 64e2bcdf43
15 changed files with 121 additions and 89 deletions
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8
platform/android/src/native_map_view.cpp
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@@ -1099,12 +1099,10 @@ void NativeMapView::removeImage(JNIEnv& env, const jni::String& name) {
}
jni::Local<jni::Object<Bitmap>> NativeMapView::getImage(JNIEnv& env, const jni::String& name) {
const mbgl::style::Image *image = map->getStyle().getImage(jni::Make<std::string>(env, name));
if (image) {
return Bitmap::CreateBitmap(env, image->getImage());
} else {
return jni::Local<jni::Object<Bitmap>>();
if (auto* image = map->getStyle().getImage(jni::Make<std::string>(env, name))) {
return Bitmap::CreateBitmap(env, *image);
}
return jni::Local<jni::Object<Bitmap>>();
}
void NativeMapView::setPrefetchTiles(JNIEnv&, jni::jboolean enable) {