/external/chromium_org/third_party/WebKit/Source/platform/graphics/ |
DrawLooperBuilder.cpp | 66 // This replicates the old skia behavior when it used to take radius for blur. Now it takes sigma. 104 const SkScalar sigma = RadiusToSigma(blur / 2); local 108 RefPtr<SkMaskFilter> mf = adoptRef(SkBlurMaskFilter::Create(kNormal_SkBlurStyle, sigma, mfFlags));
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/external/chromium_org/third_party/boringssl/src/crypto/chacha/ |
chacha_generic.c | 23 /* sigma contains the ChaCha constants, which happen to be an ASCII string. */ 24 static const char sigma[16] = "expand 32-byte k"; variable 98 input[0] = U8TO32_LITTLE(sigma + 0); 99 input[1] = U8TO32_LITTLE(sigma + 4); 100 input[2] = U8TO32_LITTLE(sigma + 8); 101 input[3] = U8TO32_LITTLE(sigma + 12);
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/external/chromium_org/third_party/skia/gm/ |
spritebitmap.cpp | 84 SkScalar sigma = 8; local 85 SkAutoTUnref<SkImageFilter> filter(SkBlurImageFilter::Create(sigma, sigma));
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samplerstress.cpp | 90 const SkScalar sigma = 1; local 91 fMaskFilter.reset(SkBlurMaskFilter::Create(kNormal_SkBlurStyle, sigma));
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/external/eigen/test/eigen2/ |
eigen2_svd.cpp | 34 MatrixType sigma = MatrixType::Zero(rows,cols); local 36 sigma.block(0,0,cols,cols) = svd.singularValues().asDiagonal(); 38 VERIFY_IS_APPROX(a, matU * sigma * svd.matrixV().transpose());
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/external/iproute2/netem/ |
stats.c | 24 double mu=0.0, sigma=0.0, sumsquare=0.0, sum=0.0, top=0.0, rho=0.0; local 44 sigma = sqrt((sumsquare - (double)n*mu*mu)/(double)(n-1)); 54 printf("sigma = %12.6f\n", sigma); 57 /*printf("correlation rho = %10.6f\n", top/((double)(n-1)*sigma*sigma));*/
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/external/skia/gm/ |
spritebitmap.cpp | 84 SkScalar sigma = 8; local 85 SkAutoTUnref<SkImageFilter> filter(SkBlurImageFilter::Create(sigma, sigma));
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/external/skia/src/effects/ |
SkDropShadowImageFilter.cpp | 18 SkDropShadowImageFilter::SkDropShadowImageFilter(SkScalar dx, SkScalar dy, SkScalar sigma, 23 , fSigmaX(sigma) 24 , fSigmaY(sigma) 84 SkVector sigma = SkVector::Make(fSigmaX, fSigmaY); local 85 ctx.ctm().mapVectors(&sigma, 1); 86 sigma.fX = SkMaxScalar(0, sigma.fX); 87 sigma.fY = SkMaxScalar(0, sigma.fY); 88 SkAutoTUnref<SkImageFilter> blurFilter(SkBlurImageFilter::Create(sigma.fX, sigma.fY)) 131 SkVector sigma = SkVector::Make(fSigmaX, fSigmaY); local [all...] |
SkEmbossMaskFilter.cpp | 79 SkScalar sigma = matrix.mapRadius(fBlurSigma); local 81 if (!SkBlurMask::BoxBlur(dst, src, sigma, kInner_SkBlurStyle, kLow_SkBlurQuality)) { 87 margin->set(SkScalarCeilToInt(3*sigma), SkScalarCeilToInt(3*sigma));
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/external/chromium_org/third_party/skia/src/effects/ |
SkBlurDrawLooper.cpp | 20 SkBlurDrawLooper::SkBlurDrawLooper(SkColor color, SkScalar sigma, 22 this->init(sigma, dx, dy, color, flags); 54 void SkBlurDrawLooper::init(SkScalar sigma, SkScalar dx, SkScalar dy, 56 fSigma = sigma; 80 const SkScalar sigma = buffer.readScalar(); local 84 return Create(color, sigma, dx, dy, flags);
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SkDropShadowImageFilter.cpp | 85 SkVector sigma = SkVector::Make(fSigmaX, fSigmaY); local 86 ctx.ctm().mapVectors(&sigma, 1); 87 sigma.fX = SkMaxScalar(0, sigma.fX); 88 sigma.fY = SkMaxScalar(0, sigma.fY); 89 SkAutoTUnref<SkImageFilter> blurFilter(SkBlurImageFilter::Create(sigma.fX, sigma.fY)); 129 SkVector sigma = SkVector::Make(fSigmaX, fSigmaY); local 130 ctm.mapVectors(&sigma, 1) [all...] |
SkEmbossMaskFilter.cpp | 79 SkScalar sigma = matrix.mapRadius(fBlurSigma); local 81 if (!SkBlurMask::BoxBlur(dst, src, sigma, kInner_SkBlurStyle, kLow_SkBlurQuality)) { 87 margin->set(SkScalarCeilToInt(3*sigma), SkScalarCeilToInt(3*sigma)); 140 const SkScalar sigma = buffer.readScalar(); local 141 return Create(sigma, light);
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SkBlurImageFilter.cpp | 22 // the limit on sigma ensures consistent behaviour between the GPU and 27 SkVector sigma = SkVector::Make(localSigma.width(), localSigma.height()); local 28 ctm.mapVectors(&sigma, 1); 29 sigma.fX = SkMinScalar(SkScalarAbs(sigma.fX), MAX_SIGMA); 30 sigma.fY = SkMinScalar(SkScalarAbs(sigma.fY), MAX_SIGMA); 31 return sigma; 188 SkVector sigma = mapSigma(fSigma, ctx.ctm()); local 192 getBox3Params(sigma.x(), &kernelSizeX, &kernelSizeX3, &lowOffsetX, &highOffsetX) 261 SkVector sigma = mapSigma(fSigma, ctm); local 284 SkVector sigma = mapSigma(fSigma, ctx.ctm()); local [all...] |
/frameworks/base/core/jni/android/graphics/ |
MaskFilter.cpp | 23 SkScalar sigma = SkBlurMask::ConvertRadiusToSigma(radius); local 24 SkMaskFilter* filter = SkBlurMaskFilter::Create((SkBlurStyle)blurStyle, sigma); 38 SkScalar sigma = SkBlurMask::ConvertRadiusToSigma(radius); local 39 SkMaskFilter* filter = SkBlurMaskFilter::CreateEmboss(sigma,
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/external/eigen/test/ |
jacobisvd.cpp | 33 MatrixType sigma = MatrixType::Zero(rows,cols); local 34 sigma.diagonal() = svd.singularValues().template cast<Scalar>(); 38 VERIFY_IS_APPROX(m, u * sigma * v.adjoint());
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/frameworks/base/libs/hwui/utils/ |
Blur.cpp | 35 float Blur::convertSigmaToRadius(float sigma) { 36 return sigma > 0.5f ? (sigma - 0.5f) / BLUR_SIGMA_SCALE : 0.0f; 52 * for sigma and to preserve compatibility we have kept that logic. 54 * Based on some experimental radius and sigma values we approximate the 55 * equation sigma = f(radius) as sigma = radius * 0.3 + 0.6. The larger the 57 * large sigma the gaussian curve begins to lose its shape. 68 // g(x) = ( 1 / sqrt( 2 * pi ) * sigma) * e ^ ( -x^2 / 2 * sigma^2 71 float sigma = legacyConvertRadiusToSigma((float) radius); local [all...] |
/external/chromium_org/third_party/skia/samplecode/ |
SampleStrokePath.cpp | 171 SkScalar sigma = SkBlurMask::ConvertRadiusToSigma(SkIntToScalar(4)); local 174 mf = SkBlurMaskFilter::Create(gStyle[x - 1], sigma); 178 sigma *= 0.75f;
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/external/chromium_org/v8/test/mjsunit/ |
cyrillic.js | 42 var SIGMA = "\u03a3"; 43 var sigma = "\u03c3"; variable 52 MIDDLE: SIGMA, // SIGMA 53 middle: sigma, // sigma 134 // Sigma is special because there are two lower case versions of the same upper 136 // convert everything to upper case, so the two sigma variants are equal to each 141 var regex = simple ? SIGMA : "[" + SIGMA + "]" [all...] |
/external/eigen/Eigen/src/Geometry/ |
Umeyama.h | 130 const MatrixType sigma = one_over_n * dst_demean * src_demean.transpose(); local 132 JacobiSVD<MatrixType> svd(sigma, ComputeFullU | ComputeFullV); 139 if (sigma.determinant()<Scalar(0)) S(m-1) = Scalar(-1);
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/external/eigen/unsupported/test/ |
svd_common.h | 42 MatrixType sigma = MatrixType::Zero(rows, cols); local 43 sigma.diagonal() = svd.singularValues().template cast<Scalar>(); 46 VERIFY_IS_APPROX(m, u * sigma * v.adjoint());
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/external/skia/samplecode/ |
SampleStrokePath.cpp | 171 SkScalar sigma = SkBlurMask::ConvertRadiusToSigma(SkIntToScalar(4)); local 174 mf = SkBlurMaskFilter::Create(gStyle[x - 1], sigma); 178 sigma *= 0.75f;
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/bionic/libc/upstream-openbsd/lib/libc/crypt/ |
chacha_private.h | 51 static const char sigma[16] = "expand 32-byte k"; variable 65 constants = sigma;
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/external/chromium_org/chrome/browser/thumbnails/ |
content_analysis_unittest.cc | 98 float sigma = 2.5f; local 99 ApplyGaussianGradientMagnitudeFilter(&reduced_color, sigma); 101 // Expect everything to be within 8 * sigma. 102 int tail_length = static_cast<int>(8.0f * sigma + 0.5f); 110 sigma = 5.0f; 111 ApplyGaussianGradientMagnitudeFilter(&reduced_color, sigma); 113 // Expect everything to be within 8 * sigma. 114 tail_length = static_cast<int>(8.0f * sigma + 0.5f); 142 float sigma = 2.5f; local 143 ApplyGaussianGradientMagnitudeFilter(&reduced_color, sigma); [all...] |
/external/chromium_org/third_party/libvpx/source/libvpx/vp9/common/ |
vp9_postproc.c | 308 static double gaussian(double sigma, double mu, double x) { 309 return 1 / (sigma * sqrt(2.0 * 3.14159265)) * 310 (exp(-(x - mu) * (x - mu) / (2 * sigma * sigma))); 316 double sigma; local 321 sigma = ai + .5 + .6 * (63 - qi) / 63.0; 324 * a gaussian distribution with sigma determined by q. 333 int a = (int)(0.5 + 256 * gaussian(sigma, 0, i));
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/external/chromium_org/third_party/skia/src/views/ |
SkWidgets.cpp | 259 SkScalar sigma = SkBlurMask::ConvertRadiusToSigma(radius); local 260 paint->setMaskFilter(new SkEmbossMaskFilter(sigma, light))->unref();
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