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// Copyright 2019 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.
#ifndef SRC_DAWN_COMMON_GPUINFO_H_
#define SRC_DAWN_COMMON_GPUINFO_H_
#include <string>
#include "absl/container/inlined_vector.h"
#include "dawn/common/GPUInfo_autogen.h"
namespace dawn::gpu_info {
// Four uint16 fields could cover almost all driver version schemas:
// D3D12: AA.BB.CCC.DDDD
// Vulkan: AAA.BBB.CCC.DDD on Nvidia, CCC.DDDD for Intel Windows, and AA.BB.CCC for others,
// See https://vulkan.gpuinfo.org/
static constexpr uint32_t kMaxVersionFields = 4;
class DriverVersion {
public:
DriverVersion();
DriverVersion(const std::initializer_list<uint16_t>& version);
uint16_t& operator[](size_t i);
const uint16_t& operator[](size_t i) const;
uint32_t size() const;
std::string ToString() const;
private:
absl::InlinedVector<uint16_t, kMaxVersionFields> mDriverVersion;
};
// Do comparison between two driver versions. Currently we only support the comparison between
// Intel Windows driver versions.
// - Return -1 if build number of version1 is smaller
// - Return 1 if build number of version1 is bigger
// - Return 0 if version1 and version2 represent same driver version
int CompareWindowsDriverVersion(PCIVendorID vendorId,
const DriverVersion& version1,
const DriverVersion& version2);
// Do comparison between two Intel Mesa driver versions.
// - Return a negative number if build number of version1 is smaller
// - Return a positive number if build number of version1 is bigger
// - Return 0 if version1 and version2 represent same driver version
int CompareIntelMesaDriverVersion(const DriverVersion& version1, const DriverVersion& version2);
// Intel architectures
bool IsSkylake(PCIDeviceID deviceId);
} // namespace dawn::gpu_info
#endif // SRC_DAWN_COMMON_GPUINFO_H_