1 files changed, 14 insertions, 5 deletions
diff --git a/libs/renderengine/ExternalTexture.cpp b/libs/renderengine/ExternalTexture.cpp
index 84771c0917..9eb42cd8e1 100644
--- a/libs/renderengine/ExternalTexture.cpp
+++ b/libs/renderengine/ExternalTexture.cpp
@@ -14,17 +14,17 @@
  * limitations under the License.
  */
 
+#include <log/log.h>
 #include <renderengine/RenderEngine.h>
 #include <renderengine/impl/ExternalTexture.h>
 #include <ui/GraphicBuffer.h>
-
-#include "log/log_main.h"
+#include <utils/Trace.h>
 
 namespace android::renderengine::impl {
 
 ExternalTexture::ExternalTexture(const sp<GraphicBuffer>& buffer,
                                  renderengine::RenderEngine& renderEngine, uint32_t usage)
-      : mBuffer(buffer), mRenderEngine(renderEngine) {
+      : mBuffer(buffer), mRenderEngine(renderEngine), mWritable(usage & WRITEABLE) {
     LOG_ALWAYS_FATAL_IF(buffer == nullptr,
                         "Attempted to bind a null buffer to an external texture!");
     // GLESRenderEngine has a separate texture cache for output buffers,
@@ -35,11 +35,20 @@ ExternalTexture::ExternalTexture(const sp<GraphicBuffer>& buffer,
                  renderengine::RenderEngine::RenderEngineType::THREADED)) {
         return;
     }
-    mRenderEngine.mapExternalTextureBuffer(mBuffer, usage & WRITEABLE);
+    mRenderEngine.mapExternalTextureBuffer(mBuffer, mWritable);
 }
 
 ExternalTexture::~ExternalTexture() {
-    mRenderEngine.unmapExternalTextureBuffer(mBuffer);
+    mRenderEngine.unmapExternalTextureBuffer(std::move(mBuffer));
+}
+
+void ExternalTexture::remapBuffer() {
+    ATRACE_CALL();
+    {
+        auto buf = mBuffer;
+        mRenderEngine.unmapExternalTextureBuffer(std::move(buf));
+    }
+    mRenderEngine.mapExternalTextureBuffer(mBuffer, mWritable);
 }
 
 } // namespace android::renderengine::impl