/* * 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 #include "include/private/SkNx.h" namespace SK_OPTS_NS { template 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) { SkNx(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 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); } } #endif//SkUtils_opts_DEFINED