FlushFinishTracker.cpp

Go to the documentation of this file.

/*
 * Copyright 2020 Google LLC
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */
 
#include "tools/gpu/FlushFinishTracker.h"
 
#include "include/gpu/GrDirectContext.h"
#include "src/core/SkTraceEvent.h"
 
#if defined(SK_GRAPHITE)
#include "include/gpu/graphite/Context.h"
#endif
 
#include <chrono>
 
namespace sk_gpu_test {
 
void FlushFinishTracker::waitTillFinished(std::function<void()> tick) {
    TRACE_EVENT0("skia.gpu", TRACE_FUNC);
    auto begin = std::chrono::steady_clock::now();
    auto end = begin;
    while (!fIsFinished && (end - begin) < std::chrono::seconds(2)) {
        if (tick) {
            tick();
        }
        if (fContext) {
            fContext->checkAsyncWorkCompletion();
        } else {
#if defined(SK_GRAPHITE)
            SkASSERT(fGraphiteContext);
            fGraphiteContext->checkAsyncWorkCompletion();
#else
            SkDEBUGFAIL("No valid context");
#endif
        }
        end = std::chrono::steady_clock::now();
    }
    if (!fIsFinished) {
        SkDebugf("WARNING: Wait failed for flush sync. Timings might not be accurate.\n");
    }
}
 
} //namespace sk_gpu_test