diff options
Diffstat (limited to 'src/com/android/gallery3d/filtershow/pipeline/UpdatePreviewTask.java')
-rw-r--r-- | src/com/android/gallery3d/filtershow/pipeline/UpdatePreviewTask.java | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/com/android/gallery3d/filtershow/pipeline/UpdatePreviewTask.java b/src/com/android/gallery3d/filtershow/pipeline/UpdatePreviewTask.java index 61ee8eb71..a55abca3d 100644 --- a/src/com/android/gallery3d/filtershow/pipeline/UpdatePreviewTask.java +++ b/src/com/android/gallery3d/filtershow/pipeline/UpdatePreviewTask.java @@ -57,8 +57,11 @@ public class UpdatePreviewTask extends ProcessingTask { SharedBuffer buffer = MasterImage.getImage().getPreviewBuffer(); SharedPreset preset = MasterImage.getImage().getPreviewPreset(); ImagePreset renderingPreset = preset.dequeuePreset(); - if (renderingPreset != null) { + if ( (buffer != null) && (renderingPreset != null)) { mPreviewPipeline.compute(buffer, renderingPreset, 0); + if ( buffer.getProducer() == null) { + return null; + } // set the preset we used in the buffer for later inspection UI-side buffer.getProducer().setPreset(renderingPreset); buffer.getProducer().sync(); |