Clean up SSSE3 and SSE4 stubs.

src/opts/SkBitmapProcState_opts_SSSE3.cpp

 /*
  * Copyright 2012 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 "SkBitmapProcState_opts_SSSE3.h"
 #include "SkColorPriv.h"
 #include "SkPaint.h"
 #include "SkUtils.h"
 
-/* With the exception of the compilers that don't support it, we always build the
- * SSSE3 functions and enable the caller to determine SSSE3 support.  However for
- * compilers that do not support SSSE3 we provide a stub implementation.
- */
-#if SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_SSSE3
-
-#include <tmmintrin.h>  // SSSE3
-
 // adding anonymous namespace seemed to force gcc to inline directly the
 // instantiation, instead of creating the functions
 // S32_generic_D32_filter_DX_SSSE3<true> and
 // S32_generic_D32_filter_DX_SSSE3<false> which were then called by the
 // external functions.
 namespace {
 // In this file, variations for alpha and non alpha versions are implemented
 // with a template, as it makes the code more compact and a bit easier to
 // maintain, while making the compiler generate the same exact code as with
 // two functions that only differ by a few lines.
@@ skipping 693 matching lines @@
                                       const uint32_t* xy,
                                       int count, uint32_t* colors) {
     S32_generic_D32_filter_DXDY_SSSE3<false>(s, xy, count, colors);
 }
 
 void S32_alpha_D32_filter_DXDY_SSSE3(const SkBitmapProcState& s,
                                      const uint32_t* xy,
                                      int count, uint32_t* colors) {
     S32_generic_D32_filter_DXDY_SSSE3<true>(s, xy, count, colors);
 }
-
-#else // SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_SSSE3
-
-void S32_opaque_D32_filter_DX_SSSE3(const SkBitmapProcState& s,
-                                    const uint32_t* xy,
-                                    int count, uint32_t* colors) {
-    sk_throw();
-}
-
-void S32_alpha_D32_filter_DX_SSSE3(const SkBitmapProcState& s,
-                                   const uint32_t* xy,
-                                   int count, uint32_t* colors) {
-    sk_throw();
-}
-
-void S32_opaque_D32_filter_DXDY_SSSE3(const SkBitmapProcState& s,
-                                      const uint32_t* xy,
-                                      int count, uint32_t* colors) {
-    sk_throw();
-}
-
-void S32_alpha_D32_filter_DXDY_SSSE3(const SkBitmapProcState& s,
-                                     const uint32_t* xy,
-                                     int count, uint32_t* colors) {
-    sk_throw();
-}
-
-#endif