Refactor to put SkXfermode_opts inside SK_OPTS_NS.

src/opts/Sk4px_none.h

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkUtils.h"
 
-namespace { // See Sk4px.h
-
 static_assert(sizeof(Sk4px) == 16, "This file uses memcpy / sk_memset32, so exact size matters.");
 
-inline Sk4px Sk4px::DupPMColor(SkPMColor px) {
+SK_ALWAYS_INLINE Sk4px Sk4px::DupPMColor(SkPMColor px) {
     Sk4px px4 = Sk16b();
     sk_memset32((uint32_t*)&px4, px, 4);
     return px4;
 }
 
-inline Sk4px Sk4px::Load4(const SkPMColor px[4]) {
+SK_ALWAYS_INLINE Sk4px Sk4px::Load4(const SkPMColor px[4]) {
     Sk4px px4 = Sk16b();
     memcpy(&px4, px, 16);
     return px4;
 }
 
-inline Sk4px Sk4px::Load2(const SkPMColor px[2]) {
+SK_ALWAYS_INLINE Sk4px Sk4px::Load2(const SkPMColor px[2]) {
     Sk4px px2 = Sk16b();
     memcpy(&px2, px, 8);
     return px2;
 }
 
-inline Sk4px Sk4px::Load1(const SkPMColor px[1]) {
+SK_ALWAYS_INLINE Sk4px Sk4px::Load1(const SkPMColor px[1]) {
     Sk4px px1 = Sk16b();
     memcpy(&px1, px, 4);
     return px1;
 }
 
-inline void Sk4px::store4(SkPMColor px[4]) const { memcpy(px, this, 16); }
-inline void Sk4px::store2(SkPMColor px[2]) const { memcpy(px, this,  8); }
-inline void Sk4px::store1(SkPMColor px[1]) const { memcpy(px, this,  4); }
+SK_ALWAYS_INLINE void Sk4px::store4(SkPMColor px[4]) const { memcpy(px, this, 16); }
+SK_ALWAYS_INLINE void Sk4px::store2(SkPMColor px[2]) const { memcpy(px, this,  8); }
+SK_ALWAYS_INLINE void Sk4px::store1(SkPMColor px[1]) const { memcpy(px, this,  4); }
 
-inline Sk4px::Wide Sk4px::widenLo() const {
+SK_ALWAYS_INLINE Sk4px::Wide Sk4px::widenLo() const {
     return Sk16h(this->kth< 0>(), this->kth< 1>(), this->kth< 2>(), this->kth< 3>(),
                  this->kth< 4>(), this->kth< 5>(), this->kth< 6>(), this->kth< 7>(),
                  this->kth< 8>(), this->kth< 9>(), this->kth<10>(), this->kth<11>(),
                  this->kth<12>(), this->kth<13>(), this->kth<14>(), this->kth<15>());
 }
 
-inline Sk4px::Wide Sk4px::widenHi() const { return this->widenLo() << 8; }
+SK_ALWAYS_INLINE Sk4px::Wide Sk4px::widenHi() const { return this->widenLo() << 8; }
 
-inline Sk4px::Wide Sk4px::widenLoHi() const { return this->widenLo() + this->widenHi(); }
+SK_ALWAYS_INLINE Sk4px::Wide Sk4px::widenLoHi() const { return this->widenLo() + this->widenHi(); }
 
-inline Sk4px::Wide Sk4px::mulWiden(const Sk16b& other) const {
+SK_ALWAYS_INLINE Sk4px::Wide Sk4px::mulWiden(const Sk16b& other) const {
     return this->widenLo() * Sk4px(other).widenLo();
 }
 
-inline Sk4px Sk4px::Wide::addNarrowHi(const Sk16h& other) const {
+SK_ALWAYS_INLINE Sk4px Sk4px::Wide::addNarrowHi(const Sk16h& other) const {
     Sk4px::Wide r = (*this + other) >> 8;
     return Sk16b(r.kth< 0>(), r.kth< 1>(), r.kth< 2>(), r.kth< 3>(),
                  r.kth< 4>(), r.kth< 5>(), r.kth< 6>(), r.kth< 7>(),
                  r.kth< 8>(), r.kth< 9>(), r.kth<10>(), r.kth<11>(),
                  r.kth<12>(), r.kth<13>(), r.kth<14>(), r.kth<15>());
 }
 
-inline Sk4px Sk4px::alphas() const {
+SK_ALWAYS_INLINE Sk4px Sk4px::alphas() const {
     static_assert(SK_A32_SHIFT == 24, "This method assumes little-endian.");
     return Sk16b(this->kth< 3>(), this->kth< 3>(), this->kth< 3>(), this->kth< 3>(),
                  this->kth< 7>(), this->kth< 7>(), this->kth< 7>(), this->kth< 7>(),
                  this->kth<11>(), this->kth<11>(), this->kth<11>(), this->kth<11>(),
                  this->kth<15>(), this->kth<15>(), this->kth<15>(), this->kth<15>());
 }
 
-inline Sk4px Sk4px::Load4Alphas(const SkAlpha a[4]) {
+SK_ALWAYS_INLINE Sk4px Sk4px::Load4Alphas(const SkAlpha a[4]) {
     return Sk16b(a[0], a[0], a[0], a[0],
                  a[1], a[1], a[1], a[1],
                  a[2], a[2], a[2], a[2],
                  a[3], a[3], a[3], a[3]);
 }
 
-inline Sk4px Sk4px::Load2Alphas(const SkAlpha a[2]) {
+SK_ALWAYS_INLINE Sk4px Sk4px::Load2Alphas(const SkAlpha a[2]) {
     return Sk16b(a[0], a[0], a[0], a[0],
                  a[1], a[1], a[1], a[1],
                  0,0,0,0,
                  0,0,0,0);
 }
 
-inline Sk4px Sk4px::zeroAlphas() const {
+SK_ALWAYS_INLINE Sk4px Sk4px::zeroAlphas() const {
     static_assert(SK_A32_SHIFT == 24, "This method assumes little-endian.");
     return Sk16b(this->kth< 0>(), this->kth< 1>(), this->kth< 2>(), 0,
                  this->kth< 4>(), this->kth< 5>(), this->kth< 6>(), 0,
                  this->kth< 8>(), this->kth< 9>(), this->kth<10>(), 0,
                  this->kth<12>(), this->kth<13>(), this->kth<14>(), 0);
 }
 
-inline Sk4px Sk4px::zeroColors() const {
+SK_ALWAYS_INLINE Sk4px Sk4px::zeroColors() const {
     static_assert(SK_A32_SHIFT == 24, "This method assumes little-endian.");
     return Sk16b(0,0,0, this->kth< 3>(),
                  0,0,0, this->kth< 7>(),
                  0,0,0, this->kth<11>(),
                  0,0,0, this->kth<15>());
 }
 
-inline Sk4px Sk4px::Load4(const SkPMColor16 src[4]) {
+SK_ALWAYS_INLINE Sk4px Sk4px::Load4(const SkPMColor16 src[4]) {
     SkPMColor src32[4];
     for (int i = 0; i < 4; i++) { src32[i] = SkPixel16ToPixel32(src[i]); }
     return Load4(src32);
 }
-inline Sk4px Sk4px::Load2(const SkPMColor16 src[2]) {
+SK_ALWAYS_INLINE Sk4px Sk4px::Load2(const SkPMColor16 src[2]) {
     SkPMColor src32[2];
     for (int i = 0; i < 2; i++) { src32[i] = SkPixel16ToPixel32(src[i]); }
     return Load2(src32);
 }
-inline Sk4px Sk4px::Load1(const SkPMColor16 src[1]) {
+SK_ALWAYS_INLINE Sk4px Sk4px::Load1(const SkPMColor16 src[1]) {
     SkPMColor src32 = SkPixel16ToPixel32(src[0]);
     return Load1(&src32);
 }
 
-inline void Sk4px::store4(SkPMColor16 dst[4]) const {
+SK_ALWAYS_INLINE void Sk4px::store4(SkPMColor16 dst[4]) const {
     SkPMColor dst32[4];
     this->store4(dst32);
     for (int i = 0; i < 4; i++) { dst[i] = SkPixel32ToPixel16(dst32[i]); }
 }
-inline void Sk4px::store2(SkPMColor16 dst[2]) const {
+SK_ALWAYS_INLINE void Sk4px::store2(SkPMColor16 dst[2]) const {
     SkPMColor dst32[2];
     this->store2(dst32);
     for (int i = 0; i < 2; i++) { dst[i] = SkPixel32ToPixel16(dst32[i]); }
 }
-inline void Sk4px::store1(SkPMColor16 dst[1]) const {
+SK_ALWAYS_INLINE void Sk4px::store1(SkPMColor16 dst[1]) const {
     SkPMColor dst32;
     this->store1(&dst32);
     dst[0] = SkPixel32ToPixel16(dst32);
 }
-
-}  // namespace