Disable SSSE3 for Android x86 *ONLY*.

First attempt to do this inadvertently turned it off for everyone;
watch performance numbers. New benchmarks from r3963 should give us
coverage.

http://codereview.appspot.com/6198069/

git-svn-id: http://skia.googlecode.com/svn/trunk@3970 2bbb7eff-a529-9590-31e7-b0007b416f81

diff --git a/src/opts/opts_check_SSE2.cpp b/src/opts/opts_check_SSE2.cpp
index 1d3ed84..16dbcff 100644 (file)
--- a/src/opts/opts_check_SSE2.cpp
+++ b/src/opts/opts_check_SSE2.cpp
@@ -88,6 +88,8 @@ static bool cachedHasSSSE3() {
 
 void SkBitmapProcState::platformProcs() {
     if (cachedHasSSSE3()) {
+#if !defined(SK_BUILD_FOR_ANDROID)
+        // Disable SSSE3 optimization for Android x86
         if (fSampleProc32 == S32_opaque_D32_filter_DX) {
             fSampleProc32 = S32_opaque_D32_filter_DX_SSSE3;
         } else if (fSampleProc32 == S32_alpha_D32_filter_DX) {
@@ -99,6 +101,7 @@ void SkBitmapProcState::platformProcs() {
         } else if (fSampleProc32 == S32_alpha_D32_filter_DXDY) {
             fSampleProc32 = S32_alpha_D32_filter_DXDY_SSSE3;
         }
+#endif
     } else if (cachedHasSSE2()) {
         if (fSampleProc32 == S32_opaque_D32_filter_DX) {
             fSampleProc32 = S32_opaque_D32_filter_DX_SSE2;