blob: d0a64880c46c223bb613f61bf0acff8a34c0012f [file] [log] [blame]
/*
* 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