libgav1/src/dsp/cpu.h

#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_