Clean up dead xfermode opts code.

src/opts/opts_check_x86.cpp

 /*
  * Copyright 2009 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkBitmapFilter_opts_SSE2.h"
 #include "SkBitmapProcState_opts_SSE2.h"
 #include "SkBitmapProcState_opts_SSSE3.h"
 #include "SkBitmapScaler.h"
 #include "SkBlitMask.h"
 #include "SkBlitRow.h"
 #include "SkBlitRow_opts_SSE2.h"
 #include "SkBlitRow_opts_SSE4.h"
 #include "SkBlurImage_opts_SSE2.h"
 #include "SkBlurImage_opts_SSE4.h"
 #include "SkLazyPtr.h"
 #include "SkMorphology_opts.h"
 #include "SkMorphology_opts_SSE2.h"
 #include "SkRTConf.h"
 #include "SkUtils.h"
 #include "SkUtils_opts_SSE2.h"
-#include "SkXfermode.h"
-#include "SkXfermode_proccoeff.h"
 
 #if defined(_MSC_VER) && defined(_WIN64)
 #include <intrin.h>
 #endif
 
 /* This file must *not* be compiled with -msse or any other optional SIMD
    extension, otherwise gcc may generate SIMD instructions even for scalar ops
    (and thus give an invalid instruction on Pentium3 on the code below).
    For example, only files named *_SSE2.cpp in this directory should be
    compiled with -msse2 or higher. */
@@ skipping 317 matching lines @@
                                SkBoxBlurProc* boxBlurXY,
                                SkBoxBlurProc* boxBlurYX) {
     if (supports_simd(SK_CPU_SSE_LEVEL_SSE41)) {
         return SkBoxBlurGetPlatformProcs_SSE4(boxBlurX, boxBlurXY, boxBlurYX);
     }
     else if (supports_simd(SK_CPU_SSE_LEVEL_SSE2)) {
         return SkBoxBlurGetPlatformProcs_SSE2(boxBlurX, boxBlurXY, boxBlurYX);
     }
     return false;
 }
-
-////////////////////////////////////////////////////////////////////////////////
-
-extern SkProcCoeffXfermode* SkPlatformXfermodeFactory_impl_SSE2(const ProcCoeff& rec,
-                                                                SkXfermode::Mode mode);
-
-SkProcCoeffXfermode* SkPlatformXfermodeFactory_impl(const ProcCoeff& rec,
-                                                    SkXfermode::Mode mode);
-
-SkProcCoeffXfermode* SkPlatformXfermodeFactory_impl(const ProcCoeff& rec,
-                                                    SkXfermode::Mode mode) {
-    return NULL;
-}
-
-SkProcCoeffXfermode* SkPlatformXfermodeFactory(const ProcCoeff& rec,
-                                               SkXfermode::Mode mode);
-
-SkProcCoeffXfermode* SkPlatformXfermodeFactory(const ProcCoeff& rec,
-                                               SkXfermode::Mode mode) {
-    if (supports_simd(SK_CPU_SSE_LEVEL_SSE2)) {
-        return SkPlatformXfermodeFactory_impl_SSE2(rec, mode);
-    } else {
-        return SkPlatformXfermodeFactory_impl(rec, mode);
-    }
-}
-
-SkXfermodeProc SkPlatformXfermodeProcFactory(SkXfermode::Mode mode);
-
-SkXfermodeProc SkPlatformXfermodeProcFactory(SkXfermode::Mode mode) {
-    return NULL;
-}