Update spine 4.2 runtime to 4.2.80. (#18683)

Author: dumganhar

native/cocos/editor-support/spine/4.2/spine/AnimationState.cpp

@@ -794,18 +794,16 @@ bool AnimationState::updateMixingFrom(TrackEntry *to, float delta) {
 	from->_animationLast = from->_nextAnimationLast;
 	from->_trackLast = from->_nextTrackLast;
 
-	if (to->_nextTrackLast != -1) {                             // The from entry was applied at least once.
-		bool discard = to->_mixTime == 0 && from->_mixTime == 0;// Discard the from entry when neither have advanced yet.
-		if (to->_mixTime >= to->_mixDuration || discard) {
+    // The from entry was applied at least once and the mix is complete.
+    if (to->_nextTrackLast != -1 && to->_mixTime >= to->_mixDuration) {
 			// Require totalAlpha == 0 to ensure mixing is complete or the transition is a single frame or discarded.
-			if (from->_totalAlpha == 0 || to->_mixDuration == 0 || discard) {
+        if (from->_totalAlpha == 0 || to->_mixDuration == 0) {
 				to->_mixingFrom = from->_mixingFrom;
 				if (from->_mixingFrom) from->_mixingFrom->_mixingTo = to;
 				to->_interruptAlpha = from->_interruptAlpha;
 				_queue->end(from);
 			}
 			return finished;
-		}
 	}
 
 	from->_trackTime += delta * from->_timeScale;

native/cocos/editor-support/spine/4.2/spine/BlockAllocator.h

@@ -77,7 +77,10 @@ namespace spine {
         }
 
         void compress() {
-            if (blocks.size() == 1) return;
+            if (blocks.size() == 1) {
+                blocks[0].allocated = 0;
+                return;
+            }
             int totalSize = 0;
             for (int i = 0, n = (int)blocks.size(); i < n; i++) {
                 totalSize += blocks[i].size;

native/cocos/editor-support/spine/4.2/spine/Skeleton.cpp

@@ -507,6 +507,7 @@ void Skeleton::getBounds(float &outX, float &outY, float &outWidth,
 		} else if (attachment != NULL &&
 				   attachment->getRTTI().instanceOf(ClippingAttachment::rtti) && clipper != NULL) {
 			clipper->clipStart(*slot, static_cast<ClippingAttachment *>(attachment));
+            continue;
 		}
 
 		if (verticesLength > 0) {

native/cocos/editor-support/spine/VERSION.txt

@@ -0,0 +1,2 @@
+Spine 3.8: https://github.com/EsotericSoftware/spine-runtimes/commit/d33c10f85634d01efbe4a3ab31dabaeaca41230c
+Spine 4.2: 4.2.80 https://github.com/EsotericSoftware/spine-runtimes/commit/6654484a33e622f62170b6e67f1d09bdca325351

native/external-config.json

@@ -3,6 +3,6 @@
         "type": "github",
         "owner": "cocos",
         "name": "cocos-engine-external",
-        "checkout": "v3.8.7-11"
+        "checkout": "v3.8.7-12"
     }
 }