1 files changed, 15 insertions, 1 deletions
diff --git a/libs/hwui/renderthread/OpenGLPipeline.cpp b/libs/hwui/renderthread/OpenGLPipeline.cpp
index cca0fca41817..afeeef86d22c 100644
--- a/libs/hwui/renderthread/OpenGLPipeline.cpp
+++ b/libs/hwui/renderthread/OpenGLPipeline.cpp
@@ -31,7 +31,8 @@ namespace uirenderer {
 namespace renderthread {
 
 OpenGLPipeline::OpenGLPipeline(RenderThread& thread)
-        :  mEglManager(thread.eglManager()), mRenderThread(thread) {
+        :  mEglManager(thread.eglManager())
+        , mRenderThread(thread) {
 }
 
 MakeCurrentResult OpenGLPipeline::makeCurrent() {
@@ -222,6 +223,19 @@ bool OpenGLPipeline::createOrUpdateLayer(RenderNode* node,
     return transformUpdateNeeded;
 }
 
+bool OpenGLPipeline::pinImages(LsaVector<sk_sp<Bitmap>>& images) {
+    TextureCache& cache = Caches::getInstance().textureCache;
+    bool prefetchSucceeded = true;
+    for (auto& bitmapResource : images) {
+        prefetchSucceeded &= cache.prefetchAndMarkInUse(this, bitmapResource.get());
+    }
+    return prefetchSucceeded;
+}
+
+void OpenGLPipeline::unpinImages() {
+    Caches::getInstance().textureCache.resetMarkInUse(this);
+}
+
 void OpenGLPipeline::destroyLayer(RenderNode* node) {
     if (OffscreenBuffer* layer = node->getLayer()) {
         layer->renderState.layerPool().putOrDelete(layer);