| /* |
| * Copyright 2017 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef SkUtils_opts_DEFINED |
| #define SkUtils_opts_DEFINED |
| |
| #include <stdint.h> |
| #include "include/private/base/SkVx.h" |
| |
| namespace SK_OPTS_NS { |
| |
| template <typename T> |
| static void memsetT(T buffer[], T value, int count) { |
| #if defined(SK_CPU_SSE_LEVEL) && SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_AVX |
| static const int N = 32 / sizeof(T); |
| #else |
| static const int N = 16 / sizeof(T); |
| #endif |
| while (count >= N) { |
| skvx::Vec<N,T>(value).store(buffer); |
| buffer += N; |
| count -= N; |
| } |
| while (count --> 0) { |
| *buffer++ = value; |
| } |
| } |
| |
| /*not static*/ inline void memset16(uint16_t buffer[], uint16_t value, int count) { |
| memsetT(buffer, value, count); |
| } |
| /*not static*/ inline void memset32(uint32_t buffer[], uint32_t value, int count) { |
| memsetT(buffer, value, count); |
| } |
| /*not static*/ inline void memset64(uint64_t buffer[], uint64_t value, int count) { |
| memsetT(buffer, value, count); |
| } |
| |
| template <typename T> |
| static void rect_memsetT(T buffer[], T value, int count, size_t rowBytes, int height) { |
| while (height --> 0) { |
| memsetT(buffer, value, count); |
| buffer = (T*)((char*)buffer + rowBytes); |
| } |
| } |
| |
| /*not static*/ inline void rect_memset16(uint16_t buffer[], uint16_t value, int count, |
| size_t rowBytes, int height) { |
| rect_memsetT(buffer, value, count, rowBytes, height); |
| } |
| /*not static*/ inline void rect_memset32(uint32_t buffer[], uint32_t value, int count, |
| size_t rowBytes, int height) { |
| rect_memsetT(buffer, value, count, rowBytes, height); |
| } |
| /*not static*/ inline void rect_memset64(uint64_t buffer[], uint64_t value, int count, |
| size_t rowBytes, int height) { |
| rect_memsetT(buffer, value, count, rowBytes, height); |
| } |
| |
| } // namespace SK_OPTS_NS |
| |
| #endif//SkUtils_opts_DEFINED |