68 lines
2.7 KiB
C++
68 lines
2.7 KiB
C++
/*
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* Copyright (C) 2025 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "CompositionStats.h"
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namespace android::drm_hwcomposer {
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bool operator<(const CompositionAttributes& a, const CompositionAttributes& b) {
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return std::make_tuple(a.display_handle, a.present_failed,
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a.validation_result, a.flatten_reason) <
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std::make_tuple(b.display_handle, b.present_failed,
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b.validation_result, b.flatten_reason);
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}
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CompositionStats& CompositionStats::operator+=(const CompositionStats& other) {
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total_frames += other.total_frames;
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total_pixops += other.total_pixops;
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gpu_pixops += other.gpu_pixops;
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failed_kms_validate += other.failed_kms_validate;
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failed_kms_present += other.failed_kms_present;
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frames_flattened += other.frames_flattened;
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cursor_plane_frames += other.cursor_plane_frames;
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failed_kms_cursor_validate += other.failed_kms_cursor_validate;
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layer_count += other.layer_count;
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used_plane_count += other.used_plane_count;
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return *this;
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}
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CompositionStats operator-(const CompositionStats& a,
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const CompositionStats& b) {
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return {a.total_frames - b.total_frames,
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a.total_pixops - b.total_pixops,
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a.gpu_pixops - b.gpu_pixops,
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a.failed_kms_validate - b.failed_kms_validate,
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a.failed_kms_present - b.failed_kms_present,
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a.frames_flattened - b.frames_flattened,
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a.cursor_plane_frames - b.cursor_plane_frames,
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a.failed_kms_cursor_validate - b.failed_kms_cursor_validate,
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a.layer_count - b.layer_count,
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a.used_plane_count - b.used_plane_count};
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}
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void CompositionStatsTracker::ReportStats(const Callback& callback) {
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auto new_stats = provider_->PullCompositionStats();
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for (const auto& [attributes, cumulative_stats] : new_stats) {
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const auto it = previous_stats_.find(attributes);
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const auto prev = it == previous_stats_.end() ? CompositionStats{}
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: it->second;
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const auto delta = cumulative_stats - prev;
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callback(attributes, cumulative_stats, delta);
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}
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previous_stats_ = new_stats;
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}
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} // namespace android::drm_hwcomposer
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