| /* |
| * Copyright 2019 The libgav1 Authors |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef LIBGAV1_SRC_DSP_CPU_H_ |
| #define LIBGAV1_SRC_DSP_CPU_H_ |
| |
| #include <cstdint> |
| |
| namespace libgav1 { |
| namespace dsp { |
| |
| enum CpuFeatures : uint8_t { |
| kSSE2 = 1 << 0, |
| #define LIBGAV1_DSP_SSE2 (1 << 0) |
| kSSSE3 = 1 << 1, |
| #define LIBGAV1_DSP_SSSE3 (1 << 1) |
| kSSE4_1 = 1 << 2, |
| #define LIBGAV1_DSP_SSE4_1 (1 << 2) |
| kAVX = 1 << 3, |
| #define LIBGAV1_DSP_AVX (1 << 3) |
| kAVX2 = 1 << 4, |
| #define LIBGAV1_DSP_AVX2 (1 << 4) |
| kNEON = 1 << 5, |
| #define LIBGAV1_DSP_NEON (1 << 5) |
| }; |
| |
| // Returns a bit-wise OR of CpuFeatures supported by this platform. |
| uint32_t GetCpuInfo(); |
| |
| } // namespace dsp |
| } // namespace libgav1 |
| |
| #endif // LIBGAV1_SRC_DSP_CPU_H_ |