/external/skia/tests/ |
H A D | PathMeasureTest.cpp | 115 SkVector tangent; local 116 REPORTER_ASSERT(reporter, meas.getPosTan(SK_ScalarHalf, &position, &tangent)); 122 REPORTER_ASSERT(reporter, tangent.fX == -SK_Scalar1); 123 REPORTER_ASSERT(reporter, tangent.fY == 0); 141 REPORTER_ASSERT(reporter, meas.getPosTan(SK_ScalarHalf, &position, &tangent)); 147 REPORTER_ASSERT(reporter, tangent.fX == SK_Scalar1); 148 REPORTER_ASSERT(reporter, tangent.fY == 0); 149 REPORTER_ASSERT(reporter, meas.getPosTan(2.5f, &position, &tangent)); 154 REPORTER_ASSERT(reporter, tangent.fX == 0); 155 REPORTER_ASSERT(reporter, tangent [all...] |
/external/vulkan-validation-layers/libs/glm/gtx/ |
H A D | handed_coordinate_space.hpp | 57 detail::tvec3<T, P> const & tangent, 65 detail::tvec3<T, P> const & tangent,
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/external/skia/src/effects/ |
H A D | SkDashPathEffect.cpp | 203 SkVector tangent = pts[1] - pts[0]; local 204 if (tangent.isZero()) { 208 tangent.scale(SkScalarInvert(length)); 212 if (SkScalarNearlyEqual(SK_Scalar1, tangent.fX) || 213 SkScalarNearlyEqual(-SK_Scalar1, tangent.fX)) { 215 } else if (SkScalarNearlyEqual(SK_Scalar1, tangent.fY) || 216 SkScalarNearlyEqual(-SK_Scalar1, tangent.fY)) { 283 SkScalar x = pts[0].fX + tangent.fX * SkScalarHalf(clampedInitialDashLength); 284 SkScalar y = pts[0].fY + tangent.fY * SkScalarHalf(clampedInitialDashLength); 316 SkScalar x = pts[0].fX + tangent [all...] |
H A D | Sk1DPathEffect.cpp | 79 SkVector tangent; local 84 if (!meas.getPosTan(dist + sx, &pos, &tangent)) { 92 matrix.setSinCos(tangent.fY, tangent.fX, 0, 0);
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H A D | SkDiscretePathEffect.cpp | 27 static void Perterb(SkPoint* p, const SkVector& tangent, SkScalar scale) { argument 28 SkVector normal = tangent;
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/external/mesa3d/src/gallium/state_trackers/vega/ |
H A D | bezier.h | 74 float *tangent);
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H A D | bezier.c | 621 float *tangent) 623 tangent[0] = bez->x1; 624 tangent[1] = bez->y1; 625 tangent[2] = bez->x2; 626 tangent[3] = bez->y2; 628 if (null_line(tangent)) { 629 tangent[0] = bez->x1; 630 tangent[1] = bez->y1; 631 tangent[2] = bez->x3; 632 tangent[ 620 bezier_start_tangent(const struct bezier *bez, float *tangent) argument [all...] |
H A D | stroker.c | 963 VGfloat tangent[4]; local 966 bezier_start_tangent(&bezier, tangent); 967 line_translate(tangent, 975 create_joins(stroker, prev[0], prev[1], tangent, 980 start_tangent[0] = tangent[0]; 981 start_tangent[1] = tangent[1]; 982 start_tangent[2] = tangent[2]; 983 start_tangent[3] = tangent[3]; 986 create_joins(stroker, prev[0], prev[1], tangent,
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/external/skia/src/core/ |
H A D | SkPathMeasure.cpp | 436 SkScalar t, SkPoint* pos, SkVector* tangent) { 443 if (tangent) { 444 tangent->setNormalize(pts[1].fX - pts[0].fX, pts[1].fY - pts[0].fY); 448 SkEvalQuadAt(pts, t, pos, tangent); 449 if (tangent) { 450 tangent->normalize(); 454 SkConic(pts[0], pts[2], pts[3], pts[1].fX).evalAt(t, pos, tangent); 455 if (tangent) { 456 tangent->normalize(); 460 SkEvalCubicAt(pts, t, pos, tangent, nullpt [all...] |
H A D | SkScan_Hairline.cpp | 421 /* Extend the points in the direction of the starting or ending tangent by 1/2 unit to 423 the control point, use the next control point to create a tangent. If the curve 434 SkVector tangent; 436 tangent = *first - *++ctrl; 437 } while (tangent.isZero() && --controls > 0); 438 if (tangent.isZero()) { 439 tangent.set(1, 0); 442 tangent.normalize(); 445 first->fX += tangent.fX * capOutset; 446 first->fY += tangent [all...] |
H A D | SkGeometry.cpp | 101 void SkEvalQuadAt(const SkPoint src[3], SkScalar t, SkPoint* pt, SkVector* tangent) { argument 108 if (tangent) { 109 *tangent = SkEvalQuadTangentAt(src, t); 119 // zero tangent vector when t is 0 or 1, and the control point is equal 120 // to the end point. In this case, use the quad end points to compute the tangent. 311 SkVector* tangent, SkVector* curvature) { 318 if (tangent) { 319 // The derivative equation returns a zero tangent vector when t is 0 or 1, and the 321 // next control point or the end points to compute the tangent. 324 *tangent [all...] |
H A D | SkStroke.cpp | 81 SkPoint fTangentStart; // a point tangent to fQuad[0] 82 SkPoint fTangentEnd; // a point tangent to fQuad[2] 207 SkPoint* tangent) const; 212 SkPoint* tangent) const; 220 SkPoint* tangent) const; 231 void setRayPts(const SkPoint& tPt, SkVector* dxy, SkPoint* onPt, SkPoint* tangent) const; 758 // compute the perpendicular point and its tangent. 760 SkPoint* tangent) const { 772 if (tangent) { 773 tangent [all...] |
H A D | SkDevice.cpp | 325 SkVector tangent; local 331 if (!meas.getPosTan(sx, &pos, &tangent)) { 333 tangent.set(0, 0); 341 matrix.setSinCos(tangent.fY, tangent.fX); 346 dst[i].set(pos.fX - tangent.fY * sy, pos.fY + tangent.fX * sy);
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H A D | SkGeometry.h | 41 void SkEvalQuadAt(const SkPoint src[3], SkScalar t, SkPoint* pt, SkVector* tangent = nullptr); 211 * Given a t-value [0...1] return its position and/or tangent. 213 * If tangent is not null, return its tangent at the t-value. NOTE the 214 * tangent value's length is arbitrary, and only its direction should 217 void evalAt(SkScalar t, SkPoint* pos, SkVector* tangent = nullptr) const;
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H A D | SkPath.cpp | 1476 // need to know our prev pt so we can construct tangent vectors 3079 SkVector tangent; local 3080 SkEvalCubicAt(c, t, nullptr, &tangent, nullptr); 3081 tangents->push(tangent); 3245 const SkVector& tangent = tangents[last]; local 3246 if (SkScalarNearlyZero(tangent.lengthSqd())) { 3251 if (SkScalarNearlyZero(test.cross(tangent)) 3252 && SkScalarSignAsInt(tangent.fX * test.fX) <= 0 3253 && SkScalarSignAsInt(tangent.fY * test.fY) <= 0) {
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/external/skia/gm/ |
H A D | strokes.cpp | 249 SkVector tangent = pts[1] - pts[2]; local 250 tangent.normalize(); 254 pts2[0].fX += tangent.fX * capOutset; 255 pts2[0].fY += tangent.fY * capOutset; 256 pts2[1].fX += tangent.fX * capOutset; 257 pts2[1].fY += tangent.fY * capOutset; 258 pts2[2].fX += -tangent.fX * capOutset; 259 pts2[2].fY += -tangent.fY * capOutset;
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/external/skia/include/core/ |
H A D | SkPathMeasure.h | 43 the corresponding position and tangent. 45 position and tangent are unchanged. 48 SkVector* tangent);
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/external/eigen/Eigen/src/Core/ |
H A D | GlobalFunctions.h | 62 EIGEN_ARRAY_DECLARE_GLOBAL_UNARY(tan,scalar_tan_op,tangent,\sa ArrayBase::tan) 63 EIGEN_ARRAY_DECLARE_GLOBAL_UNARY(atan,scalar_atan_op,arc-tangent,\sa ArrayBase::atan) 68 EIGEN_ARRAY_DECLARE_GLOBAL_UNARY(tanh,scalar_tanh_op,hyperbolic tangent,\sa ArrayBase::tanh)
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/external/skia/samplecode/ |
H A D | SampleAAGeometry.cpp | 1117 SkVector tangent = SkEvalQuadTangentAt(pts, t); 1118 tangent.setLength(fWidthControl.fValLo * 2); 1120 maxPt.fX + tangent.fY, maxPt.fY - tangent.fX, fSkeletonPaint); 1162 SkVector tangent; 1163 SkEvalCubicAt(pts, tMax[tIndex], &maxPt, &tangent, NULL); 1164 tangent.setLength(fWidthControl.fValLo * 2); 1166 maxPt.fX + tangent.fY, maxPt.fY - tangent.fX, fSkeletonPaint);
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/external/swiftshader/src/Shader/ |
H A D | ShaderCore.cpp | 400 Float4 tangent(RValue<Float4> x, bool pp) function in namespace:sw 1523 dst.x = tangent(src.x, pp); 1524 dst.y = tangent(src.y, pp); 1525 dst.z = tangent(src.z, pp); 1526 dst.w = tangent(src.w, pp);
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H A D | ShaderCore.hpp | 100 Float4 tangent(RValue<Float4> x, bool pp = false);
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