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authorGravatar Mike Klein <mtklein@chromium.org>2016-11-28 23:17:19 -0500
committerGravatar Skia Commit-Bot <skia-commit-bot@chromium.org>2016-11-29 12:58:38 +0000
commitc51c18fd783737391e26541cbb5a72af2396ef7b (patch)
treef654f2c04c3c11741b286117515641d8502955bc /src/opts
parent22f348281a202f79989447cfde45a3834649e89f (diff)
use fma() in accumulate
Was just reading the disassembly and noticed the opportunity. Change-Id: I25d4b70802f9a9563491f3126da69829611a9b28 Reviewed-on: https://skia-review.googlesource.com/5235 Reviewed-by: Herb Derby <herb@google.com> Commit-Queue: Mike Klein <mtklein@chromium.org>
Diffstat (limited to 'src/opts')
-rw-r--r--src/opts/SkRasterPipeline_opts.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/opts/SkRasterPipeline_opts.h b/src/opts/SkRasterPipeline_opts.h
index 245531bc8e..5d7d08a404 100644
--- a/src/opts/SkRasterPipeline_opts.h
+++ b/src/opts/SkRasterPipeline_opts.h
@@ -685,10 +685,10 @@ STAGE(accumulate) {
auto sc = (const SkImageShaderContext*)ctx;
auto scale = SkNf::Load(sc->scale);
- dr += scale * r;
- dg += scale * g;
- db += scale * b;
- da += scale * a;
+ dr = SkNx_fma(scale, r, dr);
+ dg = SkNx_fma(scale, g, dg);
+ db = SkNx_fma(scale, b, db);
+ da = SkNx_fma(scale, a, da);
}
template <typename T>