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| author | Liang Qi <liang.qi@qt.io> | 2018-04-26 15:53:08 +0000 |
|---|---|---|
| committer | The Qt Project <gerrit-noreply@qt-project.org> | 2018-04-26 15:53:08 +0000 |
| commit | b3ebe8713b28a3bb7dedc0821bed6f6141d67d53 (patch) | |
| tree | 0d8ce377337a70dd15e825e7b85cbd109c3843af /src/gui/painting | |
| parent | 7160df3a15637acbb6548878d3a0afe294e64a6b (diff) | |
| parent | 866b47916dfcf2823b8fc4df719f1ebf15acef70 (diff) | |
Merge "Merge remote-tracking branch 'origin/5.11' into dev" into refs/staging/dev
Diffstat (limited to 'src/gui/painting')
| -rw-r--r-- | src/gui/painting/qdrawhelper_p.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/gui/painting/qdrawhelper_p.h b/src/gui/painting/qdrawhelper_p.h index c0214e9c11..35c8baf0de 100644 --- a/src/gui/painting/qdrawhelper_p.h +++ b/src/gui/painting/qdrawhelper_p.h @@ -520,7 +520,12 @@ public: const typename Simd::Float32x4 v_r0 = Simd::v_dup(data->gradient.radial.focal.radius); const typename Simd::Float32x4 v_dr = Simd::v_dup(op->radial.dr); +#if defined(__ARM_NEON__) + // NEON doesn't have SIMD sqrt, but uses rsqrt instead that can't be taken of 0. + const typename Simd::Float32x4 v_min = Simd::v_dup(std::numeric_limits<float>::epsilon()); +#else const typename Simd::Float32x4 v_min = Simd::v_dup(0.0f); +#endif const typename Simd::Float32x4 v_max = Simd::v_dup(float(GRADIENT_STOPTABLE_SIZE-1)); const typename Simd::Float32x4 v_half = Simd::v_dup(0.5f); |