Remove the extra buffer allocation from hwui

SurfaceFlinger will set the maxAcquiredBufferCount on the buffer queue
to account for the extra buffers needed, depends on the refresh rate
and app/sf durations, and there is no needed for any addional buffer
allocation is hwui.

Test: TBD
Bug: 188553729
Change-Id: Ic441a6feb15f6b084d45c9e538b11b7b24e36a0e

1 files changed, 0 insertions, 4 deletions

diff --git a/libs/hwui/renderthread/CanvasContext.cpp b/libs/hwui/renderthread/CanvasContext.cpp
index a0d93e928876..a55aff1b9e67 100644
--- a/libs/hwui/renderthread/CanvasContext.cpp
+++ b/libs/hwui/renderthread/CanvasContext.cpp
@@ -174,16 +174,12 @@ void CanvasContext::setSurface(ANativeWindow* window, bool enableTimeout) {
     ATRACE_CALL();
 
     if (window) {
-        int extraBuffers = 0;
-        native_window_get_extra_buffer_count(window, &extraBuffers);
-
         mNativeSurface = std::make_unique<ReliableSurface>(window);
         mNativeSurface->init();
         if (enableTimeout) {
             // TODO: Fix error handling & re-shorten timeout
             ANativeWindow_setDequeueTimeout(window, 4000_ms);
         }
-        mNativeSurface->setExtraBufferCount(extraBuffers);
     } else {
         mNativeSurface = nullptr;
     }