ca711e95bf
Add DisplayHandle which is a typedef for int64_t. Use this type instead of the HWC2 hwc2_display_t type. Additionally, rename variable names to prefer `display_handle` over `display_id`, since "DisplayId" is overloaded and carries a different meaning in the Android framework. Change-Id: I2a8ecce3b2c19fcd5e945d6c645f83d6a7d27a42
42 lines
No EOL
1.5 KiB
C++
42 lines
No EOL
1.5 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 {
|
|
|
|
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
|