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Commit c13ee942 authored by Jiwen Cai's avatar Jiwen Cai Committed by Android (Google) Code Review
Browse files

Merge "Fix janky pose"

parents d3502482 1455342d

libs/vr/libvrflinger/display_surface.cpp

+21 −1
Original line number Diff line number Diff line
@@ -40,7 +40,8 @@ DisplaySurface::DisplaySurface(DisplayService* service, int surface_id, 
      manager_visible_(false),

      manager_z_order_(0),

      manager_blur_(0.0f),

      layer_order_(0) {}

      layer_order_(0),

      allocated_buffer_index_(0) {}



DisplaySurface::~DisplaySurface() {

  ALOGD_IF(LOCAL_TRACE,
@@ -104,6 +105,14 @@ void DisplaySurface::DequeueBuffersLocked() { 
      return;

    }



    // Save buffer index, associated with the buffer id so that it can be looked

    // up later.

    int buffer_id = buffer_consumer->id();

    if (buffer_id_to_index_.find(buffer_id) == buffer_id_to_index_.end()) {

      buffer_id_to_index_[buffer_id] = allocated_buffer_index_;

      ++allocated_buffer_index_;

    }



    if (!IsVisible()) {

      ATRACE_NAME("DropFrameOnInvisibleSurface");

      ALOGD_IF(TRACE,
@@ -171,6 +180,17 @@ AcquiredBuffer DisplaySurface::AcquireNewestAvailableBuffer( 
  return buffer;

}



uint32_t DisplaySurface::GetRenderBufferIndex(int buffer_id) {

  std::lock_guard<std::mutex> autolock(lock_);



  if (buffer_id_to_index_.find(buffer_id) == buffer_id_to_index_.end()) {

    ALOGW("DisplaySurface::GetRenderBufferIndex: unknown buffer_id %d.",

          buffer_id);

    return 0;

  }

  return buffer_id_to_index_[buffer_id];

}



bool DisplaySurface::IsBufferAvailable() {

  std::lock_guard<std::mutex> autolock(lock_);

  DequeueBuffersLocked();

libs/vr/libvrflinger/display_surface.h

+3 −4
Original line number Diff line number Diff line
@@ -60,10 +60,7 @@ class DisplaySurface : public SurfaceChannel { 
    }

  }



  uint32_t GetRenderBufferIndex(int buffer_id) {

    return buffer_id_to_index_[buffer_id];

  }



  uint32_t GetRenderBufferIndex(int buffer_id);

  bool IsBufferAvailable();

  bool IsBufferPosted();

  AcquiredBuffer AcquireCurrentBuffer();
@@ -172,6 +169,8 @@ class DisplaySurface : public SurfaceChannel { 
  float manager_blur_;

  int layer_order_;



  // The monotonically increasing index for allocated buffers in this surface.

  uint32_t allocated_buffer_index_;

  // Maps from the buffer id to the corresponding allocated buffer index.

  std::unordered_map<int, uint32_t> buffer_id_to_index_;

};