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Searched refs:sigma (Results 1 – 25 of 125) sorted by relevance

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/third_party/node/deps/openssl/openssl/crypto/sha/asm/
Dsha256-mb-x86_64.pl104 ($t1,$t2,$t3,$axb,$bxc,$Xi,$Xn,$sigma)=map("%xmm$_",(0..7));
141 movdqa $e,$sigma
145 psrld \$6,$sigma
152 pxor $t3,$sigma
155 pxor $t2,$sigma
160 pxor $t3,$sigma
165 pxor $t2,$sigma
169 pxor $t3,$sigma # Sigma1(e)
172 paddd $sigma,$Xi # Xi+=Sigma1(e)
175 movdqa $a,$sigma
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/third_party/openssl/crypto/sha/asm/
Dsha256-mb-x86_64.pl104 ($t1,$t2,$t3,$axb,$bxc,$Xi,$Xn,$sigma)=map("%xmm$_",(0..7));
141 movdqa $e,$sigma
145 psrld \$6,$sigma
152 pxor $t3,$sigma
155 pxor $t2,$sigma
160 pxor $t3,$sigma
165 pxor $t2,$sigma
169 pxor $t3,$sigma # Sigma1(e)
172 paddd $sigma,$Xi # Xi+=Sigma1(e)
175 movdqa $a,$sigma
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/third_party/skia/tests/
DBlurTest.cpp129 SkScalar sigma = SkBlurMask::ConvertRadiusToSigma(SkIntToScalar(5)); in DEF_TEST() local
134 paint.setMaskFilter(SkMaskFilter::MakeBlur(blurStyle, sigma, respectCTM)); in DEF_TEST()
178 SkScalar sigma, in ground_truth_2d() argument
189 if (!SkBlurMask::BlurGroundTruth(sigma, &dst, src, kNormal_SkBlurStyle)) { in ground_truth_2d()
219 static float gaussian(int x, SkScalar sigma) { in gaussian() argument
220 float k = SK_Scalar1/(sigma * sqrtf(2.0f*SK_ScalarPI)); in gaussian()
221 float exponent = -(x * x) / (2 * sigma * sigma); in gaussian()
333 SkScalar sigma = 10.0f; in DEF_TEST() local
335 for (int i = 0; i < 4; ++i, sigma /= 10) { in DEF_TEST()
337 cpu_blur_path(rectPath, sigma, rectSpecialCaseResult, kSize); in DEF_TEST()
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DSkGaussFilterTest.cpp32 double sigma; std::vector<double> golden; in DEF_TEST() local
33 std::tie(sigma, golden) = test; in DEF_TEST()
34 SkGaussFilter filter{sigma}; in DEF_TEST()
66 auto check = [&](double sigma) { in DEF_TEST() argument
67 SkGaussFilter filter{sigma}; in DEF_TEST()
78 for (double sigma = 0.0; sigma < 2.0; sigma += 0.1) { in DEF_TEST() local
79 check(sigma); in DEF_TEST()
DMaskCacheTest.cpp34 SkScalar sigma = 0.8f; in DEF_TEST() local
41 SkCachedData* data = SkMaskCache::FindAndRef(sigma, style, rrect, &mask, &cache); in DEF_TEST()
50 SkMaskCache::Add(sigma, style, rrect, mask, data, &cache); in DEF_TEST()
57 data = SkMaskCache::FindAndRef(sigma, style, rrect, &mask, &cache); in DEF_TEST()
72 SkScalar sigma = 0.8f; in DEF_TEST() local
78 SkCachedData* data = SkMaskCache::FindAndRef(sigma, style, rects, 1, &mask, &cache); in DEF_TEST()
87 SkMaskCache::Add(sigma, style, rects, 1, mask, data, &cache); in DEF_TEST()
94 data = SkMaskCache::FindAndRef(sigma, style, rects, 1, &mask, &cache); in DEF_TEST()
/third_party/skia/src/effects/imagefilters/
DSkBlurImageFilter.cpp58 const Context& ctx, SkVector sigma,
109 int calculate_window(double sigma) { in calculate_window() argument
110 auto possibleWindow = static_cast<int>(floor(sigma * 3 * sqrt(2 * SK_DoublePI) / 4 + 0.5)); in calculate_window()
217 static PassMaker* MakeMaker(double sigma, SkArenaAlloc* alloc) { in MakeMaker() argument
218 SkASSERT(0 <= sigma); in MakeMaker()
219 int window = calculate_window(sigma); in MakeMaker()
473 static PassMaker* MakeMaker(double sigma, SkArenaAlloc* alloc) { in MakeMaker() argument
474 SkASSERT(0 <= sigma); in MakeMaker()
475 int gaussianWindow = calculate_window(sigma); in MakeMaker()
758 SkVector sigma, const sk_sp<SkSpecialImage> &input, in cpu_blur() argument
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DSkDropShadowImageFilter.cpp133 SkVector sigma = SkVector::Make(fSigmaX, fSigmaY); in onFilterImage() local
134 ctx.ctm().mapVectors(&sigma, 1); in onFilterImage()
135 sigma.fX = SkScalarAbs(sigma.fX); in onFilterImage()
136 sigma.fY = SkScalarAbs(sigma.fY); in onFilterImage()
140 paint.setImageFilter(SkImageFilters::Blur(sigma.fX, sigma.fY, nullptr)); in onFilterImage()
180 SkVector sigma = SkVector::Make(fSigmaX, fSigmaY); in onFilterNodeBounds() local
181 ctm.mapVectors(&sigma, 1); in onFilterNodeBounds()
183 SkScalarCeilToInt(SkScalarAbs(sigma.x() * 3)), in onFilterNodeBounds()
184 SkScalarCeilToInt(SkScalarAbs(sigma.y() * 3))); in onFilterNodeBounds()
/third_party/skia/src/core/
DSkGpuBlurUtils.h76 SkScalar sigma,
87 void Compute1DGaussianKernel(float* kernel, float sigma, int radius);
89 void Compute1DLinearGaussianKernel(float* kernel, float* offset, float sigma, int radius);
94 inline bool IsEffectivelyZeroSigma(float sigma) { return sigma <= 0.03f; } in IsEffectivelyZeroSigma() argument
96 inline int SigmaRadius(float sigma) { in SigmaRadius() argument
97 return IsEffectivelyZeroSigma(sigma) ? 0 : static_cast<int>(ceilf(sigma * 3.0f)); in SigmaRadius()
DSkMaskCache.cpp23 RRectBlurKey(SkScalar sigma, const SkRRect& rrect, SkBlurStyle style) in RRectBlurKey()
24 : fSigma(sigma) in RRectBlurKey()
75 SkCachedData* SkMaskCache::FindAndRef(SkScalar sigma, SkBlurStyle style, in FindAndRef() argument
78 RRectBlurKey key(sigma, rrect, style); in FindAndRef()
88 void SkMaskCache::Add(SkScalar sigma, SkBlurStyle style, in Add() argument
91 RRectBlurKey key(sigma, rrect, style); in Add()
102 RectsBlurKey(SkScalar sigma, SkBlurStyle style, const SkRect rects[], int count) in RectsBlurKey()
103 : fSigma(sigma) in RectsBlurKey()
166 SkCachedData* SkMaskCache::FindAndRef(SkScalar sigma, SkBlurStyle style, in FindAndRef() argument
170 RectsBlurKey key(sigma, style, rects, count); in FindAndRef()
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DSkBlurMask.h18 static bool SK_WARN_UNUSED_RESULT BlurRect(SkScalar sigma, SkMask *dst, const SkRect &src,
22 static bool SK_WARN_UNUSED_RESULT BlurRRect(SkScalar sigma, SkMask *dst, const SkRRect &src,
39 SkScalar sigma, SkBlurStyle style,
44 static bool SK_WARN_UNUSED_RESULT BlurGroundTruth(SkScalar sigma, SkMask* dst,
51 static SkScalar SK_SPI ConvertSigmaToRadius(SkScalar sigma);
69 static void ComputeBlurProfile(uint8_t* profile, int size, SkScalar sigma);
81 unsigned int width, SkScalar sigma);
DSkGaussFilter.cpp43 static int calculate_bessel_factors(double sigma, double *gauss) { in calculate_bessel_factors() argument
44 auto var = sigma * sigma; in calculate_bessel_factors()
105 SkGaussFilter::SkGaussFilter(double sigma) { in SkGaussFilter() argument
106 SkASSERT(0 <= sigma && sigma < 2); in SkGaussFilter()
108 fN = calculate_bessel_factors(sigma, fBasis); in SkGaussFilter()
DSkBlurMF.cpp49 SkBlurMaskFilterImpl(SkScalar sigma, SkBlurStyle, bool respectCTM);
125 SkBlurMaskFilterImpl::SkBlurMaskFilterImpl(SkScalar sigma, SkBlurStyle style, bool respectCTM) in SkBlurMaskFilterImpl() argument
126 : fSigma(sigma) in SkBlurMaskFilterImpl()
152 SkScalar sigma = this->computeXformedSigma(matrix); in filterMask() local
153 return SkBlurMask::BoxBlur(dst, src, sigma, fBlurStyle, margin); in filterMask()
159 SkScalar sigma = computeXformedSigma(matrix); in filterRectMask() local
161 return SkBlurMask::BlurRect(sigma, dst, r, fBlurStyle, margin, createMode); in filterRectMask()
167 SkScalar sigma = computeXformedSigma(matrix); in filterRRectMask() local
169 return SkBlurMask::BlurRRect(sigma, dst, r, fBlurStyle, margin, createMode); in filterRRectMask()
258 static SkCachedData* find_cached_rrect(SkMask* mask, SkScalar sigma, SkBlurStyle style, in find_cached_rrect() argument
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DSkBlurMask.cpp32 SkScalar SkBlurMask::ConvertSigmaToRadius(SkScalar sigma) { in ConvertSigmaToRadius() argument
33 return sigma > 0.5f ? (sigma - 0.5f) / kBLUR_SIGMA_SCALE : 0.0f; in ConvertSigmaToRadius()
105 bool SkBlurMask::BoxBlur(SkMask* dst, const SkMask& src, SkScalar sigma, SkBlurStyle style, in BoxBlur() argument
115 SkMaskBlurFilter blurFilter{sigma, sigma}; in BoxBlur()
337 void SkBlurMask::ComputeBlurProfile(uint8_t* profile, int size, SkScalar sigma) { in ComputeBlurProfile() argument
338 SkASSERT(SkScalarCeilToInt(6*sigma) == size); in ComputeBlurProfile()
342 float invr = 1.f/(2*sigma); in ComputeBlurProfile()
372 unsigned int width, SkScalar sigma) { in ComputeBlurredScanline() argument
374 unsigned int profile_size = SkScalarCeilToInt(6*sigma); in ComputeBlurredScanline()
388 float span = float(sw)/(2*sigma); in ComputeBlurredScanline()
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DSkMaskCache.h26 static SkCachedData* FindAndRef(SkScalar sigma, SkBlurStyle style,
29 static SkCachedData* FindAndRef(SkScalar sigma, SkBlurStyle style,
36 static void Add(SkScalar sigma, SkBlurStyle style,
39 static void Add(SkScalar sigma, SkBlurStyle style,
/third_party/python/Modules/clinic/
D_statisticsmodule.c.h15 double sigma);
23 double sigma; in _statistics__normal_dist_inv_cdf() local
50 sigma = PyFloat_AS_DOUBLE(args[2]); in _statistics__normal_dist_inv_cdf()
54 sigma = PyFloat_AsDouble(args[2]); in _statistics__normal_dist_inv_cdf()
55 if (sigma == -1.0 && PyErr_Occurred()) { in _statistics__normal_dist_inv_cdf()
59 _return_value = _statistics__normal_dist_inv_cdf_impl(module, p, mu, sigma); in _statistics__normal_dist_inv_cdf()
/third_party/ffmpeg/libavfilter/
Dvf_gblur_vulkan.c47 float sigma; member
66 static inline float gaussian(float sigma, float x)
68 return 1.0 / (sqrt(2.0 * M_PI) * sigma) *
69 exp(-(x * x) / (2.0 * sigma * sigma));
72 static inline float gaussian_simpson_integration(float sigma, float a, float b)
74 return (b - a) * (1.0 / 6.0) * ((gaussian(sigma, a) +
75 4.0 * gaussian(sigma, (a + b) * 0.5) + gaussian(sigma, b)));
78 static void init_gaussian_kernel(float *kernel, float sigma, float kernel_size)
85 kernel[x] = gaussian_simpson_integration(sigma, x - 0.5f, x + 0.5f);
113 s->sigmaV = s->sigma;
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Dvf_colorconstancy.c82 double sigma; member
116 double sigma = s->sigma; in set_gauss() local
133 if (!sigma) { in set_gauss()
137 …uss[0][i] = exp(- pow(GINDX(filtersize, i), 2.) / (2 * sigma * sigma)) / ( sqrt(2 * M_PI) * sigma … in set_gauss()
149 s->gauss[1][i] = - (GINDX(filtersize, i) / pow(sigma, 2)) * s->gauss[0][i]; in set_gauss()
162 s->gauss[2][i] = ( pow(GINDX(filtersize, i), 2) / pow(sigma, 4) - 1/pow(sigma, 2) ) in set_gauss()
394 if (!s->sigma) { // Only copy once in get_derivative()
647 double sigma = s->sigma; in config_props() local
650 if (!floor(break_off_sigma * sigma + 0.5) && s->difford) { in config_props()
655 s->filtersize = 2 * floor(break_off_sigma * sigma + 0.5) + 1; in config_props()
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/third_party/skia/gm/
Dblurimagevmask.cpp41 for (auto sigma:sigmas) { variable
46 sprintf(out, "Sigma: %g", sigma);
51 paint.setMaskFilter(SkMaskFilter::MakeBlur(kNormal_SkBlurStyle, sigma));
57 imageBlurPaint.setImageFilter(SkImageFilters::Blur(sigma, sigma, nullptr));
Dblurpositioning.cpp24 for (auto sigma : {0.0, 0.1, 0.2, 0.3, 0.4, 0.6, 0.8, 1.0, 1.2}) {
26 int border = SkScalarCeilToInt(sigma * 3);
39 p.setImageFilter(SkImageFilters::Blur(sigma, sigma, nullptr));
Dimageblurclampmode.cpp83 for (auto sigma: { 0.6f, 3.0f, 8.0f, 20.0f }) { in onDraw()
87 filter = SkImageFilters::Blur(sigma, 0.0f, SkTileMode::kClamp, nullptr); in onDraw()
92 filter = SkImageFilters::Blur(0.0f, sigma, SkTileMode::kClamp, nullptr); in onDraw()
97 filter = SkImageFilters::Blur(sigma, sigma, SkTileMode::kClamp, nullptr); in onDraw()
Dblurrect.cpp285 auto sigma = kSigmas[sigmaIdx] + fSigmaAnimationBoost; in onDraw() local
308 auto pad = PadForSigma(sigma); in onDraw()
338 auto create_reference_mask = [](int w, int h, float sigma, int numSubpixels) { in prepareReferenceMasks() argument
339 int pad = PadForSigma(sigma); in prepareReferenceMasks()
345 sigma *= numSubpixels; in prepareReferenceMasks()
346 auto scale = SK_ScalarRoot2Over2 / sigma; in prepareReferenceMasks()
397 auto sigma = kSigmas[sigmaIdx] + fSigmaAnimationBoost; in prepareReferenceMasks() local
403 create_reference_mask(w, h, sigma, numSubpixels); in prepareReferenceMasks()
411 auto sigma = kSigmas[sigmaIdx] + fSigmaAnimationBoost; in prepareActualMasks() local
416 auto pad = PadForSigma(sigma); in prepareActualMasks()
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/third_party/skia/include/core/
DSkBlurTypes.h27 SkScalar sigma { 1E-6 };
30 SkBlurArg(const SkRect& srcRect, const SkRect& dstRect, const SkScalar& sigma, in SkBlurArg()
35 this->sigma = sigma; in SkBlurArg()
/third_party/skia/src/effects/
DSkEmbossMaskFilter.cpp80 SkScalar sigma = matrix.mapRadius(fBlurSigma); in filterMask() local
82 if (!SkBlurMask::BoxBlur(dst, src, sigma, kInner_SkBlurStyle)) { in filterMask()
88 margin->set(SkScalarCeilToInt(3*sigma), SkScalarCeilToInt(3*sigma)); in filterMask()
132 const SkScalar sigma = buffer.readScalar(); in CreateProc() local
133 return Make(sigma, light); in CreateProc()
/third_party/python/Modules/
D_statisticsmodule.c30 double sigma) in _statistics__normal_dist_inv_cdf_impl() argument
34 if (p <= 0.0 || p >= 1.0 || sigma <= 0.0) { in _statistics__normal_dist_inv_cdf_impl()
62 return mu + (x * sigma); in _statistics__normal_dist_inv_cdf_impl()
115 return mu + (x * sigma); in _statistics__normal_dist_inv_cdf_impl()
/third_party/skia/modules/skottie/src/effects/
DGlowStyles.cpp43 const auto sigma = fSize * kBlurSizeToSigma, in onSync() local
75 const auto requires_alpha_choke = (sigma > 0 && choke > 0); in onSync()
84 if (sigma > 0) { in onSync()
85 f = SkImageFilters::Blur(sigma, sigma, std::move(f)); in onSync()

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