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| author | Treehugger Robot <treehugger-gerrit@google.com> | 2021-04-30 21:42:23 +0000 |
|---|---|---|
| committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2021-04-30 21:42:23 +0000 |
| commit | 1b10abf3c966962b3faa31e956e75cd09d6092d2 (patch) | |
| tree | 40597bd7729e3e510098e05e848a9884cdb7158f | |
| parent | 1fecb9d14cef924bee613552dcdf6d7377a527f1 (diff) | |
| parent | 3d8f453d5d75c0c26af7a914d2b03f90b6def690 (diff) | |
| download | goldfish-opengl-1b10abf3c966962b3faa31e956e75cd09d6092d2.tar.gz | |
Merge "Handle no-op composition"
| -rw-r--r-- | system/hwc2/GuestComposer.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/system/hwc2/GuestComposer.cpp b/system/hwc2/GuestComposer.cpp index 7fd2214c..33ad32e5 100644 --- a/system/hwc2/GuestComposer.cpp +++ b/system/hwc2/GuestComposer.cpp @@ -769,13 +769,17 @@ HWC2::Error GuestComposer::presentDisplay(Display* display, const std::vector<Layer*>& layers = display->getOrderedLayers(); + const bool noOpComposition = layers.empty(); const bool allLayersClientComposed = std::all_of( layers.begin(), // layers.end(), // [](const Layer* layer) { return layer->getCompositionType() == HWC2::Composition::Client; }); - if (allLayersClientComposed) { + + if (noOpComposition) { + ALOGW("%s: display:%" PRIu64 " empty composition", __FUNCTION__, displayId); + } else if (allLayersClientComposed) { auto clientTargetBufferOpt = mGralloc.Import(display->waitAndGetClientTargetBuffer()); if (!clientTargetBufferOpt) { |