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* Guard against buggy ucrt\math.h.Gravatar Mike Klein2016-11-28
| | | | | | | | | | | | | | BUG=666707 GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=5089 CQ_INCLUDE_TRYBOTS=master.client.skia:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD-Trybot Change-Id: I3bebfdf635d541d92fb84236f0f6fae2da39d691 Reviewed-on: https://skia-review.googlesource.com/5089 Reviewed-by: Bruce Dawson <brucedawson@google.com> Reviewed-by: Herb Derby <herb@google.com> Commit-Queue: Mike Klein <mtklein@chromium.org>
* Update SkOpts namespaces.Gravatar mtklein2016-07-13
| | | | | | | | | | | | | | | | | | | | | | | | | If we make sure all SkOpts functions are static, we can give the namespaces any name we like. This lets us drop the sk_ prefix and give a real indication of the default SIMD instruction set rather than just saying sk_default. Both of these changes help debugger, profiler, and crash report readability. Perhaps more importantly, keeping these functions static helps prevent accidentally linking in unused versions of functions, as you see here with sk_avx::srcover_srgb_srgb(). This requires we update SkBlend_opts tests and benches to call SkOpts functions through SkOpts rather than declaring the methods externally. In practice this drops testing of the SSE2 version on machines with SSE4. If we still really need to test/bench the compile time best SIMD level version of this method against the runtime detected best, we can include SkBlend_opts.h into the tests or benches directly, similar to what we do for the trivial, brute-force, or best non-SIMD versions. BUG=skia: GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2145833002 CQ_INCLUDE_TRYBOTS=client.skia:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD-Trybot Review-Url: https://codereview.chromium.org/2145833002
* Add stub for avx.Gravatar herb2016-06-23
| | | | | | | GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2087343002 CQ_EXTRA_TRYBOTS=client.skia:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD-Trybot Review-Url: https://codereview.chromium.org/2087343002
* Remove SkNx AVX code. It is not really used. Getting in the way of ↵Gravatar mtklein2016-02-08
| | | | | | | | | | refactoring. BUG=skia: GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1679053002 CQ_EXTRA_TRYBOTS=client.skia:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD-Trybot Review URL: https://codereview.chromium.org/1679053002
* float xfermodes (burn, dodge, softlight) in Sk8f, possibly using AVX.Gravatar mtklein2015-11-11
Xfermode_ColorDodge_aa 10.3ms -> 7.85ms 0.76x Xfermode_SoftLight_aa 13.8ms -> 10.2ms 0.74x Xfermode_ColorBurn_aa 10.7ms -> 7.82ms 0.73x Xfermode_SoftLight 33.6ms -> 23.2ms 0.69x Xfermode_ColorDodge 25ms -> 16.5ms 0.66x Xfermode_ColorBurn 26.1ms -> 16.6ms 0.63x Ought to be no pixel diffs: https://gold.skia.org/search2?issue=1432903002&unt=true&query=source_type%3Dgm&master=false Incidental stuff: I made the SkNx(T) constructors implicit to make writing math expressions simpler. This allows us to write expressions like Sk4f v; ... v = v*4; rather than Sk4f v; ... v = v * Sk4f(4); As written it only works when the constant is on the right-hand side, so expressions like `(Sk4f(1) - da)` have to stay for now. I plan on following up with a CL that lets those become `(1 - da)` too. BUG=skia:4117 CQ_EXTRA_TRYBOTS=client.skia:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD-Trybot Review URL: https://codereview.chromium.org/1432903002