Cleanup: Remove unneeded SSE2 checks and unused code.

media/base/yuv_convert_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/base_paths.h"
 #include "base/cpu.h"
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "base/path_service.h"
 #include "media/base/djb2.h"
@@ skipping 639 matching lines @@
     int diff = yuv_reference_bytes[i] - yuv_converted_bytes[i];
     if (diff < 0)
       diff = -diff;
     error += diff;
   }
 
   // Make sure there's no difference from the reference.
   EXPECT_EQ(0, error);
 }
 
-TEST(YUVConvertTest, ConvertYUVToRGB32Row_MMX) {
-  base::CPU cpu;
-  if (!cpu.has_mmx()) {
-    LOG(WARNING) << "System not supported. Test skipped.";
-    return;
-  }
-
-  scoped_ptr<uint8[]> yuv_bytes(new uint8[kYUV12Size]);
-  scoped_ptr<uint8[]> rgb_bytes_reference(new uint8[kRGBSize]);
-  scoped_ptr<uint8[]> rgb_bytes_converted(new uint8[kRGBSize]);
-  ReadYV12Data(&yuv_bytes);
-
-  const int kWidth = 167;
-  ConvertYUVToRGB32Row_C(yuv_bytes.get(),
-                         yuv_bytes.get() + kSourceUOffset,
-                         yuv_bytes.get() + kSourceVOffset,
-                         rgb_bytes_reference.get(),
-                         kWidth,
-                         GetLookupTable(YV12));
-  ConvertYUVToRGB32Row_MMX(yuv_bytes.get(),
-                           yuv_bytes.get() + kSourceUOffset,
-                           yuv_bytes.get() + kSourceVOffset,
-                           rgb_bytes_converted.get(),
-                           kWidth,
-                           GetLookupTable(YV12));
-  media::EmptyRegisterState();
-  EXPECT_EQ(0, memcmp(rgb_bytes_reference.get(),
-                      rgb_bytes_converted.get(),
-                      kWidth * kBpp));
-}
-
 TEST(YUVConvertTest, ConvertYUVToRGB32Row_SSE) {
   base::CPU cpu;
   if (!cpu.has_sse()) {
     LOG(WARNING) << "System not supported. Test skipped.";
     return;
   }
 
   scoped_ptr<uint8[]> yuv_bytes(new uint8[kYUV12Size]);
   scoped_ptr<uint8[]> rgb_bytes_reference(new uint8[kRGBSize]);
   scoped_ptr<uint8[]> rgb_bytes_converted(new uint8[kRGBSize]);
@@ skipping 11 matching lines @@
                            yuv_bytes.get() + kSourceVOffset,
                            rgb_bytes_converted.get(),
                            kWidth,
                            GetLookupTable(YV12));
   media::EmptyRegisterState();
   EXPECT_EQ(0, memcmp(rgb_bytes_reference.get(),
                       rgb_bytes_converted.get(),
                       kWidth * kBpp));
 }
 
-TEST(YUVConvertTest, ScaleYUVToRGB32Row_MMX) {
-  base::CPU cpu;
-  if (!cpu.has_mmx()) {
-    LOG(WARNING) << "System not supported. Test skipped.";
-    return;
-  }
-
-  scoped_ptr<uint8[]> yuv_bytes(new uint8[kYUV12Size]);
-  scoped_ptr<uint8[]> rgb_bytes_reference(new uint8[kRGBSize]);
-  scoped_ptr<uint8[]> rgb_bytes_converted(new uint8[kRGBSize]);
-  ReadYV12Data(&yuv_bytes);
-
-  const int kWidth = 167;
-  const int kSourceDx = 80000;  // This value means a scale down.
-  ScaleYUVToRGB32Row_C(yuv_bytes.get(),
-                       yuv_bytes.get() + kSourceUOffset,
-                       yuv_bytes.get() + kSourceVOffset,
-                       rgb_bytes_reference.get(),
-                       kWidth,
-                       kSourceDx,
-                       GetLookupTable(YV12));
-  ScaleYUVToRGB32Row_MMX(yuv_bytes.get(),
-                         yuv_bytes.get() + kSourceUOffset,
-                         yuv_bytes.get() + kSourceVOffset,
-                         rgb_bytes_converted.get(),
-                         kWidth,
-                         kSourceDx,
-                         GetLookupTable(YV12));
-  media::EmptyRegisterState();
-  EXPECT_EQ(0, memcmp(rgb_bytes_reference.get(),
-                      rgb_bytes_converted.get(),
-                      kWidth * kBpp));
-}
-
 TEST(YUVConvertTest, ScaleYUVToRGB32Row_SSE) {
   base::CPU cpu;
   if (!cpu.has_sse()) {
     LOG(WARNING) << "System not supported. Test skipped.";
     return;
   }
 
   scoped_ptr<uint8[]> yuv_bytes(new uint8[kYUV12Size]);
   scoped_ptr<uint8[]> rgb_bytes_reference(new uint8[kRGBSize]);
   scoped_ptr<uint8[]> rgb_bytes_converted(new uint8[kRGBSize]);
@@ skipping 14 matching lines @@
                          rgb_bytes_converted.get(),
                          kWidth,
                          kSourceDx,
                          GetLookupTable(YV12));
   media::EmptyRegisterState();
   EXPECT_EQ(0, memcmp(rgb_bytes_reference.get(),
                       rgb_bytes_converted.get(),
                       kWidth * kBpp));
 }
 
-TEST(YUVConvertTest, LinearScaleYUVToRGB32Row_MMX) {
-  base::CPU cpu;
-  if (!cpu.has_mmx()) {
-    LOG(WARNING) << "System not supported. Test skipped.";
-    return;
-  }
-
-  scoped_ptr<uint8[]> yuv_bytes(new uint8[kYUV12Size]);
-  scoped_ptr<uint8[]> rgb_bytes_reference(new uint8[kRGBSize]);
-  scoped_ptr<uint8[]> rgb_bytes_converted(new uint8[kRGBSize]);
-  ReadYV12Data(&yuv_bytes);
-
-  const int kWidth = 167;
-  const int kSourceDx = 80000;  // This value means a scale down.
-  LinearScaleYUVToRGB32Row_C(yuv_bytes.get(),
-                             yuv_bytes.get() + kSourceUOffset,
-                             yuv_bytes.get() + kSourceVOffset,
-                             rgb_bytes_reference.get(),
-                             kWidth,
-                             kSourceDx,
-                             GetLookupTable(YV12));
-  LinearScaleYUVToRGB32Row_MMX(yuv_bytes.get(),
-                               yuv_bytes.get() + kSourceUOffset,
-                               yuv_bytes.get() + kSourceVOffset,
-                               rgb_bytes_converted.get(),
-                               kWidth,
-                               kSourceDx,
-                               GetLookupTable(YV12));
-  media::EmptyRegisterState();
-  EXPECT_EQ(0, memcmp(rgb_bytes_reference.get(),
-                      rgb_bytes_converted.get(),
-                      kWidth * kBpp));
-}
-
 TEST(YUVConvertTest, LinearScaleYUVToRGB32Row_SSE) {
   base::CPU cpu;
   if (!cpu.has_sse()) {
     LOG(WARNING) << "System not supported. Test skipped.";
     return;
   }
 
   scoped_ptr<uint8[]> yuv_bytes(new uint8[kYUV12Size]);
   scoped_ptr<uint8[]> rgb_bytes_reference(new uint8[kRGBSize]);
   scoped_ptr<uint8[]> rgb_bytes_converted(new uint8[kRGBSize]);
@@ skipping 199 matching lines @@
   EXPECT_EQ(0, memcmp(rgb_bytes_reference.get(),
                       rgb_bytes_converted.get(),
                       kWidth * kBpp));
 }
 
 #endif  // defined(ARCH_CPU_X86_64)
 
 #endif  // defined(ARCH_CPU_X86_FAMILY)
 
 }  // namespace media