1 files changed, 13 insertions, 0 deletions
diff --git a/libs/hwui/DeferredLayerUpdater.cpp b/libs/hwui/DeferredLayerUpdater.cpp
index 3bee3018d36e..f300703e7e00 100644
--- a/libs/hwui/DeferredLayerUpdater.cpp
+++ b/libs/hwui/DeferredLayerUpdater.cpp
@@ -15,6 +15,9 @@
  */
 #include "DeferredLayerUpdater.h"
 
+#include <GLES2/gl2.h>
+#include <GLES2/gl2ext.h>
+
 #include "renderstate/RenderState.h"
 #include "utils/PaintUtils.h"
 
@@ -38,6 +41,16 @@ DeferredLayerUpdater::~DeferredLayerUpdater() {
     destroyLayer();
 }
 
+void DeferredLayerUpdater::setSurfaceTexture(const sp<SurfaceTexture>& consumer) {
+    if (consumer.get() != mSurfaceTexture.get()) {
+        mSurfaceTexture = consumer;
+
+        GLenum target = consumer->getCurrentTextureTarget();
+        LOG_ALWAYS_FATAL_IF(target != GL_TEXTURE_2D && target != GL_TEXTURE_EXTERNAL_OES,
+                            "set unsupported SurfaceTexture with target %x", target);
+    }
+}
+
 void DeferredLayerUpdater::onContextDestroyed() {
     destroyLayer();
 }