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/*
* Copyright (C) 2023 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include "ASTStringDumper.h"
#include <wtf/DataLog.h>
#include <wtf/MonotonicTime.h>
#include <wtf/Seconds.h>
#include <wtf/Vector.h>
#include <wtf/text/WTFString.h>
namespace WGSL {
class ShaderModule;
static constexpr bool dumpASTBeforeEachPass = false;
static constexpr bool dumpASTAfterParsing = false;
static constexpr bool dumpASTAtEnd = false;
static constexpr bool alwaysDumpPassFailures = false;
static constexpr bool dumpPassFailure = dumpASTBeforeEachPass || dumpASTAfterParsing || dumpASTAtEnd || alwaysDumpPassFailures;
static constexpr bool dumpPhaseTimes = false;
static inline bool dumpASTIfNeeded(bool shouldDump, ShaderModule& program, const char* message)
{
if (UNLIKELY(shouldDump)) {
dataLogLn(message);
AST::dumpAST(program);
return true;
}
return false;
}
static inline bool dumpASTAfterParsingIfNeeded(ShaderModule& program)
{
return dumpASTIfNeeded(dumpASTAfterParsing, program, "AST after parsing");
}
static inline bool dumpASTBetweenEachPassIfNeeded(ShaderModule& program, const char* message)
{
return dumpASTIfNeeded(dumpASTBeforeEachPass, program, message);
}
static inline bool dumpASTAtEndIfNeeded(ShaderModule& program)
{
return dumpASTIfNeeded(dumpASTAtEnd, program, "AST at end");
}
using PhaseTimes = Vector<std::pair<const char*, Seconds>>;
static inline void logPhaseTimes(PhaseTimes& phaseTimes)
{
if (LIKELY(!dumpPhaseTimes))
return;
for (auto& entry : phaseTimes)
dataLogLn(entry.first, ": ", entry.second.milliseconds(), " ms");
}
class PhaseTimer {
public:
PhaseTimer(const char* phaseName, PhaseTimes& phaseTimes)
: m_phaseTimes(phaseTimes)
{
if (dumpPhaseTimes) {
m_phaseName = phaseName;
m_start = MonotonicTime::now();
}
}
~PhaseTimer()
{
if (dumpPhaseTimes) {
auto totalTime = MonotonicTime::now() - m_start;
m_phaseTimes.append({ m_phaseName, totalTime });
}
}
private:
const char* m_phaseName;
PhaseTimes& m_phaseTimes;
MonotonicTime m_start;
};
} // namespace WGSL
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