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// Copyright 2020 The Dawn & Tint Authors
//
// 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.
//
// 3. Neither the name of the copyright holder nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT HOLDER OR 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.
#include "dawn/platform/DawnPlatform.h"
#include <memory>
#include "dawn/common/Assert.h"
#include "dawn/platform/WorkerThread.h"
namespace dawn::platform {
CachingInterface::CachingInterface() = default;
CachingInterface::~CachingInterface() = default;
Platform::Platform() = default;
Platform::~Platform() = default;
const unsigned char* Platform::GetTraceCategoryEnabledFlag(TraceCategory category) {
static unsigned char disabled = 0;
return &disabled;
}
double Platform::MonotonicallyIncreasingTime() {
return 0;
}
uint64_t Platform::AddTraceEvent(char phase,
const unsigned char* categoryGroupEnabled,
const char* name,
uint64_t id,
double timestamp,
int numArgs,
const char** argNames,
const unsigned char* argTypes,
const uint64_t* argValues,
unsigned char flags) {
// AddTraceEvent cannot be called if events are disabled.
DAWN_ASSERT(false);
return 0;
}
void Platform::HistogramCustomCounts(const char* name,
int sample,
int min,
int max,
int bucketCount) {}
void Platform::HistogramCustomCountsHPC(const char* name,
int sample,
int min,
int max,
int bucketCount) {}
void Platform::HistogramEnumeration(const char* name, int sample, int boundaryValue) {}
void Platform::HistogramSparse(const char* name, int sample) {}
void Platform::HistogramBoolean(const char* name, bool sample) {}
dawn::platform::CachingInterface* Platform::GetCachingInterface() {
return nullptr;
}
std::unique_ptr<dawn::platform::WorkerTaskPool> Platform::CreateWorkerTaskPool() {
return std::make_unique<AsyncWorkerThreadPool>();
}
bool Platform::IsFeatureEnabled(Features feature) {
switch (feature) {
case Features::kWebGPUUseDXC:
#ifdef DAWN_USE_BUILT_DXC
return true;
#else
return false;
#endif
case Features::kWebGPUUseTintIR:
return false;
}
return false;
}
} // namespace dawn::platform