1
0
Fork 0
android_external_drm_hwcomp.../stats/CompositionStats.cpp
Andrew Wolfers 9255d0d10b drm_hwcomposer: Migrate to android::drm_hwcomposer namespace
Change-Id: I2859aa8f55532d88231389724956fc77b0625339
2025-09-08 18:53:00 +00:00

42 lines
1.6 KiB
C++

/*
* Copyright (C) 2025 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.
*/
#include "stats/CompositionStats.h"
namespace android::drm_hwcomposer {
CompositionStats operator-(const CompositionStats& a,
const CompositionStats& b) {
return {a.total_frames - b.total_frames,
a.total_pixops - b.total_pixops,
a.gpu_pixops - b.gpu_pixops,
a.failed_kms_validate - b.failed_kms_validate,
a.failed_kms_present - b.failed_kms_present,
a.frames_flattened - b.frames_flattened,
a.cursor_plane_frames - b.cursor_plane_frames,
a.failed_kms_cursor_validate - b.failed_kms_cursor_validate};
}
void CompositionStatsTracker::ReportStats(const Callback& callback) {
auto new_stats = provider_->PullCompositionStats();
for (auto& [display_handle, cumulative_stats] : new_stats) {
auto delta = cumulative_stats - previous_stats_[display_handle];
callback(display_handle, cumulative_stats, delta);
}
previous_stats_ = new_stats;
}
} // namespace android::drm_hwcomposer