/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 | 204 SkVector tangent = pts[1] - pts[0]; local 205 if (tangent.isZero()) { 209 tangent.scale(SkScalarInvert(length)); 213 if (SkScalarNearlyEqual(SK_Scalar1, tangent.fX) || 214 SkScalarNearlyEqual(-SK_Scalar1, tangent.fX)) { 216 } else if (SkScalarNearlyEqual(SK_Scalar1, tangent.fY) || 217 SkScalarNearlyEqual(-SK_Scalar1, tangent.fY)) { 277 SkScalar x = pts[0].fX + SkScalarMul(tangent.fX, SkScalarHalf(clampedInitialDashLength)); 278 SkScalar y = pts[0].fY + SkScalarMul(tangent.fY, SkScalarHalf(clampedInitialDashLength)); 310 SkScalar x = pts[0].fX + SkScalarMul(tangent [all...] |
H A D | SkDiscretePathEffect.cpp | 16 static void Perterb(SkPoint* p, const SkVector& tangent, SkScalar scale) { argument 17 SkVector normal = tangent;
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H A D | Sk1DPathEffect.cpp | 80 SkVector tangent; local 85 if (!meas.getPosTan(dist + sx, &pos, &tangent)) { 93 matrix.setSinCos(tangent.fY, tangent.fX, 0, 0);
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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 | 350 SkScalar t, SkPoint* pos, SkVector* tangent) { 357 if (tangent) { 358 tangent->setNormalize(pts[1].fX - pts[0].fX, pts[1].fY - pts[0].fY); 362 SkEvalQuadAt(pts, t, pos, tangent); 363 if (tangent) { 364 tangent->normalize(); 368 SkConic(pts[0], pts[2], pts[3], pts[1].fX).evalAt(t, pos, tangent); 369 if (tangent) { 370 tangent->normalize(); 374 SkEvalCubicAt(pts, t, pos, tangent, nullpt [all...] |
H A D | SkScan_Hairline.cpp | 410 /* Extend the points in the direction of the starting or ending tangent by 1/2 unit to 412 the control point, use the next control point to create a tangent. If the curve 423 SkVector tangent; 425 tangent = *first - *++ctrl; 426 } while (tangent.isZero() && --controls > 0); 427 if (tangent.isZero()) { 428 tangent.set(1, 0); 431 tangent.normalize(); 434 first->fX += tangent.fX * capOutset; 435 first->fY += tangent [all...] |
H A D | SkGeometry.cpp | 107 void SkEvalQuadAt(const SkPoint src[3], SkScalar t, SkPoint* pt, SkVector* tangent) { argument 114 if (tangent) { 115 *tangent = SkEvalQuadTangentAt(src, t); 125 // zero tangent vector when t is 0 or 1, and the control point is equal 126 // to the end point. In this case, use the quad end points to compute the tangent. 344 SkVector* tangent, SkVector* curvature) { 355 if (tangent) { 356 // The derivative equation returns a zero tangent vector when t is 0 or 1, and the 358 // next control point or the end points to compute the tangent. 361 *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] 205 SkPoint* tangent) const; 210 SkPoint* tangent) const; 218 SkPoint* tangent) const; 229 void setRayPts(const SkPoint& tPt, SkVector* dxy, SkPoint* onPt, SkPoint* tangent) const; 738 // compute the perpendicular point and its tangent. 740 SkPoint* tangent) const { 752 if (tangent) { 753 tangent [all...] |
H A D | SkDevice.cpp | 289 SkVector tangent; local 295 if (!meas.getPosTan(sx, &pos, &tangent)) { 297 tangent.set(0, 0); 305 matrix.setSinCos(tangent.fY, tangent.fX); 310 dst[i].set(pos.fX - SkScalarMul(tangent.fY, sy), 311 pos.fY + SkScalarMul(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 | 1442 // need to know our prev pt so we can construct tangent vectors 3044 SkVector tangent; local 3045 SkEvalCubicAt(c, t, nullptr, &tangent, nullptr); 3046 tangents->push(tangent); 3210 const SkVector& tangent = tangents[last]; local 3211 if (SkScalarNearlyZero(tangent.lengthSqd())) { 3216 if (SkScalarNearlyZero(test.cross(tangent)) 3217 && SkScalarSignAsInt(tangent.fX * test.fX) <= 0 3218 && SkScalarSignAsInt(tangent.fY * test.fY) <= 0) {
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/external/skia/gm/ |
H A D | strokes.cpp | 248 SkVector tangent = pts[1] - pts[2]; local 249 tangent.normalize(); 253 pts2[0].fX += tangent.fX * capOutset; 254 pts2[0].fY += tangent.fY * capOutset; 255 pts2[1].fX += tangent.fX * capOutset; 256 pts2[1].fY += tangent.fY * capOutset; 257 pts2[2].fX += -tangent.fX * capOutset; 258 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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