| /* |
| * Copyright 2013 The LibYuv Project Authors. All rights reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| #ifndef INCLUDE_LIBYUV_COMPARE_ROW_H_ // NOLINT |
| #define INCLUDE_LIBYUV_COMPARE_ROW_H_ |
| |
| #include "libyuv/basic_types.h" |
| |
| #ifdef __cplusplus |
| namespace libyuv { |
| extern "C" { |
| #endif |
| |
| #if defined(__pnacl__) || defined(__CLR_VER) || \ |
| (defined(__i386__) && !defined(__SSE2__)) |
| #define LIBYUV_DISABLE_X86 |
| #endif |
| // MemorySanitizer does not support assembly code yet. http://crbug.com/344505 |
| #if defined(__has_feature) |
| #if __has_feature(memory_sanitizer) |
| #define LIBYUV_DISABLE_X86 |
| #endif |
| #endif |
| |
| // Visual C 2012 required for AVX2. |
| #if defined(_M_IX86) && !defined(__clang__) && \ |
| defined(_MSC_VER) && _MSC_VER >= 1700 |
| #define VISUALC_HAS_AVX2 1 |
| #endif // VisualStudio >= 2012 |
| |
| // clang >= 3.4.0 required for AVX2. |
| #if defined(__clang__) && (defined(__x86_64__) || defined(__i386__)) |
| #if (__clang_major__ > 3) || (__clang_major__ == 3 && (__clang_minor__ >= 4)) |
| #define CLANG_HAS_AVX2 1 |
| #endif // clang >= 3.4 |
| #endif // __clang__ |
| |
| #if !defined(LIBYUV_DISABLE_X86) && \ |
| defined(_M_IX86) && (defined(VISUALC_HAS_AVX2) || defined(CLANG_HAS_AVX2)) |
| #define HAS_HASHDJB2_AVX2 |
| #endif |
| |
| // The following are available for Visual C and GCC: |
| #if !defined(LIBYUV_DISABLE_X86) && \ |
| (defined(__x86_64__) || (defined(__i386__) || defined(_M_IX86))) |
| #define HAS_HASHDJB2_SSE41 |
| #define HAS_SUMSQUAREERROR_SSE2 |
| #endif |
| |
| // The following are available for Visual C and clangcl 32 bit: |
| #if !defined(LIBYUV_DISABLE_X86) && defined(_M_IX86) && \ |
| (defined(VISUALC_HAS_AVX2) || defined(CLANG_HAS_AVX2)) |
| #define HAS_HASHDJB2_AVX2 |
| #define HAS_SUMSQUAREERROR_AVX2 |
| #endif |
| |
| // The following are available for Neon: |
| #if !defined(LIBYUV_DISABLE_NEON) && \ |
| (defined(__ARM_NEON__) || defined(LIBYUV_NEON) || defined(__aarch64__)) |
| #define HAS_SUMSQUAREERROR_NEON |
| #endif |
| |
| uint32 SumSquareError_C(const uint8* src_a, const uint8* src_b, int count); |
| uint32 SumSquareError_SSE2(const uint8* src_a, const uint8* src_b, int count); |
| uint32 SumSquareError_AVX2(const uint8* src_a, const uint8* src_b, int count); |
| uint32 SumSquareError_NEON(const uint8* src_a, const uint8* src_b, int count); |
| |
| uint32 HashDjb2_C(const uint8* src, int count, uint32 seed); |
| uint32 HashDjb2_SSE41(const uint8* src, int count, uint32 seed); |
| uint32 HashDjb2_AVX2(const uint8* src, int count, uint32 seed); |
| |
| #ifdef __cplusplus |
| } // extern "C" |
| } // namespace libyuv |
| #endif |
| |
| #endif // INCLUDE_LIBYUV_COMPARE_ROW_H_ NOLINT |