fix bug

Tencent · Oct 31, 2024 · c74e06b · c74e06b
1 parent eb09113
commit c74e06b
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Showing 2 changed files with 5 additions and 5 deletions.
diff --git a/include/tgfx/layers/DisplayList.h b/include/tgfx/layers/DisplayList.h
@@ -48,7 +48,7 @@ class DisplayList {
   void render(Surface* surface, bool replaceAll = true);
 
  private:
-  bool needRender(const Surface* surface) const;
+  bool needRender(const Surface* surface, bool replaceAll) const;
   std::shared_ptr<Layer> _root = nullptr;
   uint32_t surfaceContentVersion = 0u;
   uint32_t surfaceID = 0u;

diff --git a/src/layers/DisplayList.cpp b/src/layers/DisplayList.cpp
@@ -30,7 +30,7 @@ Layer* DisplayList::root() const {
 }
 
 void DisplayList::render(Surface* surface, bool replaceAll) {
-  if (!surface || !needRender(surface)) {
+  if (!surface || !needRender(surface, replaceAll)) {
     return;
   }
   auto canvas = surface->getCanvas();
@@ -43,9 +43,9 @@ void DisplayList::render(Surface* surface, bool replaceAll) {
   surfaceID = surface->_uniqueID;
 }
 
-bool DisplayList::needRender(const Surface* surface) const {
-  return surface->_uniqueID != surfaceID || surface->contentVersion() != surfaceContentVersion ||
-         _root->bitFields.dirty;
+bool DisplayList::needRender(const Surface* surface, bool replaceAll) const {
+  return !replaceAll || surface->_uniqueID != surfaceID ||
+         surface->contentVersion() != surfaceContentVersion || _root->bitFields.dirty;
 }
 
 }  // namespace tgfx