src/trace_processor/graphics_event_parser.h

/*
 * Copyright (C) 2019 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef SRC_TRACE_PROCESSOR_GRAPHICS_EVENT_PARSER_H_
#define SRC_TRACE_PROCESSOR_GRAPHICS_EVENT_PARSER_H_

#include <vector>

#include "perfetto/protozero/field.h"
#include "src/trace_processor/trace_storage.h"

namespace perfetto {
namespace trace_processor {

class TraceProcessorContext;

// Class for parsing graphics related events.
class GraphicsEventParser {
 public:
  using ConstBytes = protozero::ConstBytes;
  explicit GraphicsEventParser(TraceProcessorContext*);
  ~GraphicsEventParser();

  void ParseGpuCounterEvent(int64_t ts, ConstBytes);
  void ParseGpuRenderStageEvent(int64_t ts, ConstBytes);
  void ParseGraphicsFrameEvent(int64_t timestamp, ConstBytes);
  void ParseGpuLog(int64_t ts, ConstBytes);

  void ParseVulkanMemoryEvent(ConstBytes);
  void UpdateVulkanMemoryAllocationCounters(
      const tables::VulkanMemoryAllocationsTable::Row*);

 private:
  TraceProcessorContext* const context_;
  // For GpuCounterEvent
  std::unordered_map<uint32_t, const TraceStorage::CounterDefinitions::Id>
      gpu_counter_ids_;
  // For GpuRenderStageEvent
  const StringId gpu_render_stage_scope_id_;
  std::vector<TrackId> gpu_hw_queue_ids_;
  std::vector<StringId> gpu_render_stage_ids_;
  // For GraphicsFrameEvent
  const StringId graphics_event_scope_id_;
  const StringId unknown_event_name_id_;
  const StringId no_layer_name_name_id_;
  const StringId layer_name_key_id_;
  std::array<StringId, 11> event_type_name_ids_;
  // For VulkanMemoryEvent
  const StringId vulkan_allocated_host_memory_id_;
  const StringId vulkan_allocated_gpu_memory_id_;
  const StringId vulkan_live_image_objects_id_;
  const StringId vulkan_live_buffer_objects_id_;
  const StringId vulkan_bound_image_objects_id_;
  const StringId vulkan_bound_buffer_objects_id_;
  int64_t vulkan_allocated_host_memory_;
  int64_t vulkan_allocated_gpu_memory_;
  int64_t vulkan_live_image_objects_;
  int64_t vulkan_live_buffer_objects_;
  int64_t vulkan_bound_image_objects_;
  int64_t vulkan_bound_buffer_objects_;
  // For GpuLog
  const StringId gpu_log_track_name_id_;
  const StringId gpu_log_scope_id_;
  const StringId tag_id_;
  const StringId log_message_id_;
  std::array<StringId, 7> log_severity_ids_;
};
}  // namespace trace_processor
}  // namespace perfetto

#endif  // SRC_TRACE_PROCESSOR_GRAPHICS_EVENT_PARSER_H_