Cleanup: Remove unneeded SSE2 checks and unused code.

BUG=349320

Review URL: https://codereview.chromium.org/459603003

Cr-Commit-Position: refs/heads/master@{#292100}

3 files changed, 0 insertions, 86 deletions

diff --git a/media/base/simd/convert_yuv_to_rgb.h b/media/base/simd/convert_yuv_to_rgb.h
index 6c0a966..54337bc 100644
--- a/media/base/simd/convert_yuv_to_rgb.h
+++ b/media/base/simd/convert_yuv_to_rgb.h
@@ -63,17 +63,6 @@ MEDIA_EXPORT void ConvertYUVToRGB32_SSE(const uint8* yplane,
                                         int rgbstride,
                                         YUVType yuv_type);
 
-MEDIA_EXPORT void ConvertYUVToRGB32_MMX(const uint8* yplane,
-                                        const uint8* uplane,
-                                        const uint8* vplane,
-                                        uint8* rgbframe,
-                                        int width,
-                                        int height,
-                                        int ystride,
-                                        int uvstride,
-                                        int rgbstride,
-                                        YUVType yuv_type);
-
 MEDIA_EXPORT void ConvertYUVAToARGB_MMX(const uint8* yplane,
                                         const uint8* uplane,
                                         const uint8* vplane,
@@ -126,13 +115,6 @@ extern "C" {
 // issue on at least Win64.  The C-equivalent RowProc versions' prototypes
 // include the same change to ptrdiff_t to reuse the typedefs.
 
-MEDIA_EXPORT void ConvertYUVToRGB32Row_MMX(const uint8* yplane,
-                                           const uint8* uplane,
-                                           const uint8* vplane,
-                                           uint8* rgbframe,
-                                           ptrdiff_t width,
-                                           const int16 convert_table[1024][4]);
-
 MEDIA_EXPORT void ConvertYUVAToARGBRow_MMX(const uint8* yplane,
                                            const uint8* uplane,
                                            const uint8* vplane,
@@ -148,14 +130,6 @@ MEDIA_EXPORT void ConvertYUVToRGB32Row_SSE(const uint8* yplane,
                                            ptrdiff_t width,
                                            const int16 convert_table[1024][4]);
 
-MEDIA_EXPORT void ScaleYUVToRGB32Row_MMX(const uint8* y_buf,
-                                         const uint8* u_buf,
-                                         const uint8* v_buf,
-                                         uint8* rgb_buf,
-                                         ptrdiff_t width,
-                                         ptrdiff_t source_dx,
-                                         const int16 convert_table[1024][4]);
-
 MEDIA_EXPORT void ScaleYUVToRGB32Row_SSE(const uint8* y_buf,
                                          const uint8* u_buf,
                                          const uint8* v_buf,
@@ -173,15 +147,6 @@ MEDIA_EXPORT void ScaleYUVToRGB32Row_SSE2_X64(
     ptrdiff_t source_dx,
     const int16 convert_table[1024][4]);
 
-MEDIA_EXPORT void LinearScaleYUVToRGB32Row_MMX(
-    const uint8* y_buf,
-    const uint8* u_buf,
-    const uint8* v_buf,
-    uint8* rgb_buf,
-    ptrdiff_t width,
-    ptrdiff_t source_dx,
-    const int16 convert_table[1024][4]);
-
 MEDIA_EXPORT void LinearScaleYUVToRGB32Row_SSE(
     const uint8* y_buf,
     const uint8* u_buf,
diff --git a/media/base/simd/convert_yuv_to_rgb_mmx.asm b/media/base/simd/convert_yuv_to_rgb_mmx.asm
deleted file mode 100644
index 7395419..0000000
--- a/media/base/simd/convert_yuv_to_rgb_mmx.asm
+++ /dev/null
@@ -1,23 +0,0 @@
-; Copyright (c) 2011 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 "third_party/x86inc/x86inc.asm"
-
-;
-; This file uses MMX instructions.
-;
-  SECTION_TEXT
-  CPU       MMX
-
-; Use movq to save the output.
-%define MOVQ movq
-
-; extern "C" void ConvertYUVToRGB32Row_MMX(const uint8* y_buf,
-;                                          const uint8* u_buf,
-;                                          const uint8* v_buf,
-;                                          uint8* rgb_buf,
-;                                          ptrdiff_t width,
-;                                          const int16 convert_table[1024][4]);
-%define SYMBOL ConvertYUVToRGB32Row_MMX
-%include "convert_yuv_to_rgb_mmx.inc"
diff --git a/media/base/simd/convert_yuv_to_rgb_x86.cc b/media/base/simd/convert_yuv_to_rgb_x86.cc
index 969890d..2e6f5e3 100644
--- a/media/base/simd/convert_yuv_to_rgb_x86.cc
+++ b/media/base/simd/convert_yuv_to_rgb_x86.cc
@@ -14,34 +14,6 @@
 
 namespace media {
 
-void ConvertYUVToRGB32_MMX(const uint8* yplane,
-                           const uint8* uplane,
-                           const uint8* vplane,
-                           uint8* rgbframe,
-                           int width,
-                           int height,
-                           int ystride,
-                           int uvstride,
-                           int rgbstride,
-                           YUVType yuv_type) {
-  unsigned int y_shift = GetVerticalShift(yuv_type);
-  for (int y = 0; y < height; ++y) {
-    uint8* rgb_row = rgbframe + y * rgbstride;
-    const uint8* y_ptr = yplane + y * ystride;
-    const uint8* u_ptr = uplane + (y >> y_shift) * uvstride;
-    const uint8* v_ptr = vplane + (y >> y_shift) * uvstride;
-
-    ConvertYUVToRGB32Row_MMX(y_ptr,
-                             u_ptr,
-                             v_ptr,
-                             rgb_row,
-                             width,
-                             GetLookupTable(yuv_type));
-  }
-
-  EmptyRegisterState();
-}
-
 void ConvertYUVAToARGB_MMX(const uint8* yplane,
                            const uint8* uplane,
                            const uint8* vplane,