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// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "gpu/command_buffer/service/graphite_cache_controller.h"
#include "base/functional/callback_helpers.h"
#include "base/time/time.h"
#include "base/timer/timer.h"
#include "third_party/skia/include/gpu/graphite/Context.h"
#include "third_party/skia/include/gpu/graphite/Recorder.h"
namespace gpu::raster {
namespace {
constexpr base::TimeDelta kCleanupDelay = base::Seconds(5);
}
GraphiteCacheController::GraphiteCacheController(
skgpu::graphite::Recorder* recorder,
skgpu::graphite::Context* context)
: recorder_(recorder),
context_(context),
timer_(std::make_unique<base::RetainingOneShotTimer>(
FROM_HERE,
kCleanupDelay,
base::BindRepeating(&GraphiteCacheController::PerformCleanup,
AsWeakPtr()))) {
DETACH_FROM_SEQUENCE(sequence_checker_);
}
GraphiteCacheController::~GraphiteCacheController() {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
}
void GraphiteCacheController::ScheduleCleanup() {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
// Cleanup resources which are not used in 5 seconds.
constexpr std::chrono::seconds kNotUseTime{5};
if (context_) {
context_->performDeferredCleanup(kNotUseTime);
}
if (recorder_) {
recorder_->performDeferredCleanup(kNotUseTime);
}
// Reset the timer, so PerformCleanup() will be called until ScheduleCleanup()
// is not called for 5 seconds.
timer_->Reset();
}
void GraphiteCacheController::PerformCleanup() {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
// Cleanup all unused resources.
if (context_) {
context_->freeGpuResources();
}
if (recorder_) {
recorder_->freeGpuResources();
}
}
} // namespace gpu::raster
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