Rewrite color space conversions suite using YASM

Besides rewrite assembly code in YASM, this change also do
runtime selection of routine depending processor support.

There are couple advantages in this YASM version.
1. Performance improvement
   Using YASM we can push less to the stack, this results in ~5%
   improvement on 32-bits system.
2. MMX and SSE versions are separate
   SSE version use movntq while MMX version use movq.
3. 64-bits version works universally
   This means that 64-bits YASM code compile and run on 64-bits
   windows, mac and linux. While previously it only runs on
   linux 64.
4. Handling PIC much better
   PIC code runs and build on 32-bits and 64-bits system.
   This is better than before which only works on 32-bits mac.
5. Easier maintenance
   This code uses x86asm.inc for a bunch of nice macros. Having
   just one YASM verion is better than having inline VC assembly
   and don't have to worry inline assemly has different register
   names on mac and linux.

I tested on linux 32-bits, linux 32-bits PIC and linux 64-bits
that this code is at least as fast as before.

BUG=None
TEST=media_unittests runs and all passing

Review URL: http://codereview.chromium.org/7858003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@100915 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 49 insertions, 6 deletions

diff --git a/media/media.gyp b/media/media.gyp
index 5282afb..6ecd6af 100644
--- a/media/media.gyp
+++ b/media/media.gyp
@@ -341,7 +341,12 @@
       'conditions': [
         [ 'target_arch == "ia32" or target_arch == "x64"', {
           'dependencies': [
-            'yuv_convert_sse2',
+            'yuv_convert_simd_x86',
+          ],
+        }],
+        [ 'target_arch == "arm"', {
+          'dependencies': [
+            'yuv_convert_simd_arm',
           ],
         }],
       ],
@@ -357,15 +362,45 @@
       ],
     },
     {
-      'target_name': 'yuv_convert_sse2',
+      'target_name': 'yuv_convert_simd_x86',
       'type': 'static_library',
       'include_dirs': [
         '..',
       ],
+      'sources': [
+        'base/yuv_convert_sse2.cc',
+        'base/simd/convert_rgb_to_yuv_x86.cc',
+        'base/simd/convert_rgb_to_yuv_ssse3.asm',
+        'base/simd/convert_rgb_to_yuv_ssse3.inc',
+        'base/simd/convert_yuv_to_rgb_c.cc',
+        'base/simd/convert_yuv_to_rgb_x86.cc',
+        'base/simd/convert_yuv_to_rgb_mmx.asm',
+        'base/simd/convert_yuv_to_rgb_mmx.inc',
+        'base/simd/convert_yuv_to_rgb_sse.asm',
+        'base/simd/filter_yuv.h',
+        'base/simd/filter_yuv_c.cc',
+        'base/simd/filter_yuv_mmx.cc',
+        'base/simd/filter_yuv_sse2.cc',
+        'base/simd/linear_scale_yuv_to_rgb_mmx.asm',
+        'base/simd/linear_scale_yuv_to_rgb_mmx.inc',
+        'base/simd/linear_scale_yuv_to_rgb_sse.asm',
+        'base/simd/scale_yuv_to_rgb_mmx.asm',
+        'base/simd/scale_yuv_to_rgb_mmx.inc',
+        'base/simd/scale_yuv_to_rgb_sse.asm',
+      ],
       'conditions': [
+        [ 'target_arch == "x64"', {
+          # Source files optimized for X64 systems.
+          'sources': [
+            'base/simd/linear_scale_yuv_to_rgb_mmx_x64.asm',
+            'base/simd/scale_yuv_to_rgb_sse2_x64.asm',
+          ],
+        }],
         [ 'os_posix == 1 and OS != "mac"', {
           'cflags': [
             '-msse2',
+            '-msse3',
+            '-mssse3',
           ],
         }],
         [ 'OS == "mac"', {
@@ -428,10 +463,6 @@
           },
         }],
       ],
-      'sources': [
-        'base/yuv_convert_sse2.cc',
-        'base/simd/convert_rgb_to_yuv.cc',
-      ],
       'variables': {
         'yasm_output_path': '<(SHARED_INTERMEDIATE_DIR)/media',
       },
@@ -440,6 +471,18 @@
       ],
     },
     {
+      'target_name': 'yuv_convert_simd_arm',
+      'type': 'static_library',
+      'include_dirs': [
+        '..',
+      ],
+      'sources': [
+        'base/simd/convert_yuv_to_rgb_c.cc',
+        'base/simd/filter_yuv.h',
+        'base/simd/filter_yuv_c.cc',
+      ],
+    },
+    {
       'target_name': 'ffmpeg_unittests',
       'type': 'executable',
       'dependencies': [