diff options
| author |  henrik.smiding <henrik.smiding@intel.com> | 2014-07-04 04:23:17 -0700 |
|---|---|---|
| committer |  Commit bot <commit-bot@chromium.org> | 2014-07-04 04:23:17 -0700 |
| commit | 2830632ce93c97ed7647b13348365ea92e4ea665 (patch) | |
| tree | 5373e37ddeb54ee601b8d1cc067cf132d2c8fbd5 /src/opts/opts_check_x86.cpp | |
| parent | 3df05015efce95c306fb79c21efc77c79f1ac1ba (diff) | |
Add SSE4 version of BlurImage optimizations.
Adds an SSE4.1 version of the existing BlurImage optimizations.
Performance of blur_image_filter_* benchmarks show a 10-50%
improvement on Linux/Ubuntu Core i7.
Signed-off-by: Henrik Smiding <henrik.smiding@intel.com>
R=mtklein@google.com
Author: henrik.smiding@intel.com
Review URL: https://codereview.chromium.org/366593004
Diffstat (limited to 'src/opts/opts_check_x86.cpp')
| -rw-r--r-- | src/opts/opts_check_x86.cpp | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/opts/opts_check_x86.cpp b/src/opts/opts_check_x86.cpp index 603458ba26..5bab17aa00 100644 --- a/src/opts/opts_check_x86.cpp +++ b/src/opts/opts_check_x86.cpp @@ -15,6 +15,7 @@ #include "SkBlitRow_opts_SSE2.h" #include "SkBlitRow_opts_SSE4.h" #include "SkBlurImage_opts_SSE2.h" +#include "SkBlurImage_opts_SSE4.h" #include "SkMorphology_opts.h" #include "SkMorphology_opts_SSE2.h" #include "SkRTConf.h" @@ -358,10 +359,13 @@ bool SkBoxBlurGetPlatformProcs(SkBoxBlurProc* boxBlurX, #ifdef SK_DISABLE_BLUR_DIVISION_OPTIMIZATION return false; #else - if (!supports_simd(SK_CPU_SSE_LEVEL_SSE2)) { - return false; + if (supports_simd(SK_CPU_SSE_LEVEL_SSE41)) { + return SkBoxBlurGetPlatformProcs_SSE4(boxBlurX, boxBlurY, boxBlurXY, boxBlurYX); } - return SkBoxBlurGetPlatformProcs_SSE2(boxBlurX, boxBlurY, boxBlurXY, boxBlurYX); + else if (supports_simd(SK_CPU_SSE_LEVEL_SSE2)) { + return SkBoxBlurGetPlatformProcs_SSE2(boxBlurX, boxBlurY, boxBlurXY, boxBlurYX); + } + return false; #endif } |