AuroraMiddleware/skia2
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Enable runtime checks for SSSE3 on x86 on Android.

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$ compare-android.sh bench --match bitmap_ --repeat 30
master -> ssse3
N=30 p=0.001000 (corrected to 0.000033)
sig?  speedup  bench
  n    -1.16%  bitmap_scale_filter_256_64
  y    -0.72%  bitmap_8888_A_scale_bicubic
  y    -0.21%  bitmap_index8_A
  n    -0.00%  bitmap_565
  n    -0.00%  bitmap_scale_filter_90_80
  n     0.03%  bitmap_8888_A_source_transparent
  y     0.06%  bitmap_index8
  y     0.30%  bitmap_8888_A_source_stripes_two
  n     0.34%  bitmap_scale_filter_80_90
  y     0.42%  bitmap_8888_A
  y     0.44%  bitmap_8888_A_source_opaque
  n     0.53%  bitmap_scale_filter_90_10
  y     0.71%  bitmap_8888_A_source_stripes_three
  y     0.91%  bitmap_8888_A_scale_rotate_bicubic
  y     1.04%  bitmap_8888_update
  n     1.19%  bitmap_scale_filter_10_90
  n     1.39%  bitmap_scale_filter_90_90
  y     1.77%  bitmap_8888_update_volatile
  y     1.89%  bitmap_8888
  y     2.37%  bitmap_scale_filter_30_90
  y     9.57%  bitmap_scale_filter_64_256
  n    17.86%  bitmap_scale_filter_90_30
  y    25.40%  bitmap_8888_A_scale_rotate_bilerp
  y    27.19%  bitmap_8888_scale_rotate_bilerp
  y    27.23%  bitmap_8888_update_scale_rotate_bilerp
  y    27.29%  bitmap_8888_update_volatile_scale_rotate_bilerp
  y    55.08%  bitmap_8888_A_scale_bilerp
  y    58.75%  bitmap_8888_update_volatile_scale_bilerp
  y    58.90%  bitmap_8888_scale_bilerp
  y    58.92%  bitmap_8888_update_scale_bilerp
Overall speedup: 10.52%

BUG=skia:1111
R=djsollen@google.com

Review URL: https://codereview.chromium.org/21203005

git-svn-id: http://skia.googlecode.com/svn/trunk@10474 2bbb7eff-a529-9590-31e7-b0007b416f81
This commit is contained in:
mtklein@google.com 2013-07-31 20:09:25 +00:00
parent 55fd612adf
commit d9d5c05b50
2 changed files with 5 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
gyp/opts.gyp
View File

@ -33,20 +33,18 @@
'conditions': [
[ 'skia_arch_type == "x86" and skia_os != "ios"', {
'conditions': [
[ 'skia_os in ["linux", "freebsd", "openbsd", "solaris", "nacl", "chromeos"]', {
[ 'skia_os in ["linux", "freebsd", "openbsd", "solaris", "nacl", "chromeos", "android"]', {
'cflags': [
'-msse2',
],
}],
[ 'skia_os != "android"', {
'dependencies': [
'opts_ssse3',
],
}],
],
'include_dirs': [
'../include/utils',
],
'dependencies': [
'opts_ssse3',
],
'sources': [
'../src/opts/opts_check_SSE2.cpp',
'../src/opts/SkBitmapProcState_opts_SSE2.cpp',
@ -119,7 +117,7 @@
'../src/core',
],
'conditions': [
[ 'skia_os in ["linux", "freebsd", "openbsd", "solaris", "nacl", "chromeos"]', {
[ 'skia_os in ["linux", "freebsd", "openbsd", "solaris", "nacl", "chromeos", "android"]', {
'cflags': [
'-mssse3',
],

3
src/opts/opts_check_SSE2.cpp
View File

@ -119,8 +119,6 @@ void SkBitmapProcState::platformConvolutionProcs() {
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) {
@ -132,7 +130,6 @@ 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;