commit b4a7dc99b1a01cdd5c0cd5913b630436ca696210
author mtklein <mtklein@chromium.org> Wed Mar 23 06:29:12 2016 -0700
committer Commit bot <commit-bot@chromium.org> Wed Mar 23 06:29:12 2016 -0700
tree e1286d2e09c61b80d7d415b79b46901a77a32dde
parent cc77c12293d1685f5e83d768b30ca9157af1576d

Port S32A_opaque blit row to SkOpts.

This should be a pixel-for-pixel (i.e. bug-for-bug) port.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1820313002
CQ_EXTRA_TRYBOTS=client.skia:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD-Trybot

Review URL: https://codereview.chromium.org/1820313002

src/opts/opts_check_x86.cpp

diff --git a/src/opts/opts_check_x86.cpp b/src/opts/opts_check_x86.cpp
index 9983eb5..0ee78c5 100644
--- a/src/opts/opts_check_x86.cpp
+++ b/src/opts/opts_check_x86.cpp
@@ -12,7 +12,6 @@
 #include "SkBlitMask.h"
 #include "SkBlitRow.h"
 #include "SkBlitRow_opts_SSE2.h"
-#include "SkBlitRow_opts_SSE4.h"
 #include "SkOncePtr.h"
 #include "SkRTConf.h"
 
@@ -215,21 +214,11 @@
 static const SkBlitRow::Proc32 platform_32_procs_SSE2[] = {
     nullptr,                               // S32_Opaque,
     S32_Blend_BlitRow32_SSE2,           // S32_Blend,
-    S32A_Opaque_BlitRow32_SSE2,         // S32A_Opaque
-    S32A_Blend_BlitRow32_SSE2,          // S32A_Blend,
-};
-
-static const SkBlitRow::Proc32 platform_32_procs_SSE4[] = {
-    nullptr,                               // S32_Opaque,
-    S32_Blend_BlitRow32_SSE2,           // S32_Blend,
-    S32A_Opaque_BlitRow32_SSE4,         // S32A_Opaque
+    nullptr,                            // Ported to SkOpts
     S32A_Blend_BlitRow32_SSE2,          // S32A_Blend,
 };
 
 SkBlitRow::Proc32 SkBlitRow::PlatformProcs32(unsigned flags) {
-    if (supports_simd(SK_CPU_SSE_LEVEL_SSE41)) {
-        return platform_32_procs_SSE4[flags];
-    } else
     if (supports_simd(SK_CPU_SSE_LEVEL_SSE2)) {
         return platform_32_procs_SSE2[flags];
     } else {