xref: /hardware/qcom/display/msm8909/sdm/libs/hwc2/display_null.cpp

/*
* Copyright (c) 2017, The Linux Foundation. All rights reserved.
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#include "display_null.h"

#define __CLASS__ "DisplayNull"

namespace sdm {

DisplayError DisplayNull::Commit(LayerStack *layer_stack) {
  for (Layer *layer : layer_stack->layers) {
    if (layer->composition != kCompositionGPUTarget) {
      layer->composition = kCompositionSDE;
      layer->input_buffer.release_fence_fd = -1;
    }
  }
  layer_stack->retire_fence_fd = -1;

  return kErrorNone;
}

DisplayError DisplayNull::GetDisplayState(DisplayState *state) {
  *state = state_;
  return kErrorNone;
}

DisplayError DisplayNull::SetDisplayState(DisplayState state) {
  state_ = state;
  return kErrorNone;
}

DisplayError DisplayNull::SetFrameBufferConfig(const DisplayConfigVariableInfo &variable_info) {
  fb_config_ = variable_info;
  return kErrorNone;
}

DisplayError DisplayNull::GetFrameBufferConfig(DisplayConfigVariableInfo *variable_info) {
  *variable_info = fb_config_;
  return kErrorNone;
}

}  // namespace sdm