GPUInfo.cpp | Explore in Territory

// Copyright 2019 The Dawn & Tint Authors
//
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// modification, are permitted provided that the following conditions are met:
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// 1. Redistributions of source code must retain the above copyright notice, this
//    list of conditions and the following disclaimer.
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// 2. Redistributions in binary form must reproduce the above copyright notice,
//    this list of conditions and the following disclaimer in the documentation
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// 3. Neither the name of the copyright holder nor the names of its
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//    this software without specific prior written permission.
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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#include "dawn/common/GPUInfo.h"

#include <algorithm>
#include <array>
#include <iterator>
#include <sstream>

#include "dawn/common/Assert.h"

namespace dawn::gpu_info {
namespace {
// Intel
// Referenced from the following Mesa source code:
// https://gitlab.freedesktop.org/mesa/mesa/-/blob/main/include/pci_ids/iris_pci_ids.h
// gen9
const std::array<PCIDeviceID, 25> Skylake = …;
const std::array<PCIDeviceID, 2> IrisPlus655 = …;

// According to Intel graphics driver version schema, build number is generated from the
// last two fields.
// See https://www.intel.com/content/www/us/en/support/articles/000005654/graphics.html for
// more details.
uint32_t GetIntelWindowsDriverBuildNumber(const DriverVersion& driverVersion) { … }

}  // anonymous namespace

DriverVersion::DriverVersion() = default;

DriverVersion::DriverVersion(const std::initializer_list<uint16_t>& version) { … }

uint16_t& DriverVersion::operator[](size_t i) { … }

const uint16_t& DriverVersion::operator[](size_t i) const { … }

uint32_t DriverVersion::size() const { … }

std::string DriverVersion::ToString() const { … }

int CompareWindowsDriverVersion(PCIVendorID vendorId,
                                const DriverVersion& version1,
                                const DriverVersion& version2) { … }

int CompareIntelMesaDriverVersion(const DriverVersion& version1, const DriverVersion& version2) { … }

// Intel GPUs
bool IsSkylake(PCIDeviceID deviceId) { … }

bool IsIrisPlus655(PCIDeviceID deviceId) { … }

}  // namespace dawn::gpu_info
chromium/third_party/dawn/src/dawn/common/GPUInfo.cpp
