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/third_party/skia/docs/examples/
H A DMatrix_mapRadius.cpp11 const SkPoint center = {108, 93}; in REG_FIDDLE() local
12 matrix.setScale(2, .5f, center.fX, center.fY); in REG_FIDDLE()
13 matrix.postRotate(45, center.fX, center.fY); in REG_FIDDLE()
22 canvas->drawString("mappedRadius", center.fX + mappedRadius + 3, center.fY, paint); in REG_FIDDLE()
31 canvas->drawLine(center.fX, center.fY, center in REG_FIDDLE()
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H A Dmapradius.cpp10 const SkPoint center = {128, 103}; in REG_FIDDLE() local
11 matrix.setScale(2, .5f, center.fX, center.fY); in REG_FIDDLE()
12 matrix.postRotate(45, center.fX, center.fY); in REG_FIDDLE()
23 canvas->drawLine(center.fX, center.fY, center.fX + mappedRadius, center.fY, paint); in REG_FIDDLE()
24 canvas->drawLine(center in REG_FIDDLE()
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H A DPath_arcTo_2_a.cpp27 SkPoint center = { lastPt.fX - radial.fY, lastPt.fY + radial.fX }; in REG_FIDDLE() local
28 canvas->drawCircle(center, radius, tangentPaint); in REG_FIDDLE()
29 canvas->drawLine(lastPt, center, tangentPaint); in REG_FIDDLE()
32 SkPoint arcStart = { center.fX + radial.fY, center.fY - radial.fX }; in REG_FIDDLE()
33 canvas->drawLine(center, arcStart, tangentPaint); in REG_FIDDLE()
38 canvas->drawString("radius", center.fX + 15, center.fY + 25, textPaint); in REG_FIDDLE()
39 canvas->drawString("radius", center.fX - 3, center in REG_FIDDLE()
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H A DPath_arcTo_2_b.cpp27 SkPoint center = { lastPt.fX - radial.fY, lastPt.fY + radial.fX }; in REG_FIDDLE() local
28 canvas->drawLine(lastPt, center, tangentPaint); in REG_FIDDLE()
31 SkPoint arcStart = { center.fX + radial.fY, center.fY - radial.fX }; in REG_FIDDLE()
32 canvas->drawLine(center, arcStart, tangentPaint); in REG_FIDDLE()
37 canvas->drawString("radius", center.fX + 15, center.fY + 25, textPaint); in REG_FIDDLE()
38 canvas->drawString("radius", center.fX - 5, center.fY - 20, textPaint); in REG_FIDDLE()
H A DPoint_DotProduct.cpp12 SkPoint center[] = {{32, 32}, {160, 32}, {32, 160}, {160, 160}}; in REG_FIDDLE() local
15 canvas->drawLine(center[i], center[i] + vectors[i][0], paint); in REG_FIDDLE()
16 canvas->drawLine(center[i], center[i] + vectors[i][1], paint); in REG_FIDDLE()
19 canvas->drawString(str, center[i].fX, center[i].fY, paint); in REG_FIDDLE()
H A DPoint_dot.cpp12 SkPoint center[] = {{32, 32}, {160, 32}, {32, 160}, {160, 160}}; in REG_FIDDLE() local
15 canvas->drawLine(center[i], center[i] + vectors[i][0], paint); in REG_FIDDLE()
16 canvas->drawLine(center[i], center[i] + vectors[i][1], paint); in REG_FIDDLE()
19 canvas->drawString(str, center[i].fX, center[i].fY, paint); in REG_FIDDLE()
H A DPoint_CrossProduct.cpp12 SkPoint center[] = {{32, 32}, {160, 32}, {32, 160}, {160, 160}}; in REG_FIDDLE() local
16 canvas->drawLine(center[i], center[i] + vectors[i][0], paint); in REG_FIDDLE()
18 canvas->drawLine(center[i], center[i] + vectors[i][1], paint); in REG_FIDDLE()
23 canvas->drawString(str, center[i].fX, center[i].fY, paint); in REG_FIDDLE()
H A DPoint_cross.cpp12 SkPoint center[] = {{32, 32}, {160, 32}, {32, 160}, {160, 160}}; in REG_FIDDLE() local
16 canvas->drawLine(center[i], center[i] + vectors[i][0], paint); in REG_FIDDLE()
18 canvas->drawLine(center[i], center[i] + vectors[i][1], paint); in REG_FIDDLE()
23 canvas->drawString(str, center[i].fX, center[i].fY, paint); in REG_FIDDLE()
H A DCanvas_drawImageNine.cpp7 SkIRect center = { 20, 10, 50, 40 }; in REG_FIDDLE() local
14 for (auto right: { center.fLeft, center.fRight, bitmap.width() } ) { in REG_FIDDLE()
16 for (auto bottom: { center.fTop, center.fBottom, bitmap.height() } ) { in REG_FIDDLE()
27 canvas->drawImageNine(imagePtr, center, SkRect::MakeWH(dest, dest), in REG_FIDDLE()
H A DCanvas_drawImageNine_2.cpp7 SkIRect center = { 20, 10, 50, 40 }; in REG_FIDDLE() local
14 for (auto right: { center.fLeft, center.fRight, bitmap.width() } ) { in REG_FIDDLE()
16 for (auto bottom: { center.fTop, center.fBottom, bitmap.height() } ) { in REG_FIDDLE()
26 canvas->drawImageNine(image.get(), center, SkRect::MakeWH(dest, 110 - dest), in REG_FIDDLE()
H A DSkPath_arcto_conic_parametric.cpp21 SkPoint center = {256, 256}; in REG_FIDDLE() local
23 SkRect oval = {center.x() - r, center.y() - r, center.x() + r, center.y() + r}; in REG_FIDDLE()
51 p0 += center; in REG_FIDDLE()
52 p1 += center; in REG_FIDDLE()
53 p2 += center; in REG_FIDDLE()
H A DSkPath_arcto_conic_parametric2.cpp38 SkPoint center = {256, 256}; in REG_FIDDLE() local
40 SkRect oval = {center.x() - r, center.y() - r, center.x() + r, center.y() + r}; in REG_FIDDLE()
69 p0 += center; in REG_FIDDLE()
70 p1 += center; in REG_FIDDLE()
71 p2 += center; in REG_FIDDLE()
H A DShader_Methods_a.cpp8 SkPoint center = { 50, 50 }; in REG_FIDDLE() local
11 paint.setShader(SkGradientShader::MakeRadial(center, radius, colors, in REG_FIDDLE()
15 canvas->drawCircle(center.fX, center.fY, radius, paint); in REG_FIDDLE()
/third_party/skia/src/shaders/gradients/
H A DSkRadialGradient.cpp15 SkMatrix rad_to_unit_matrix(const SkPoint& center, SkScalar radius) { in rad_to_unit_matrix() argument
19 matrix.setTranslate(-center.fX, -center.fY); in rad_to_unit_matrix()
28 SkRadialGradient::SkRadialGradient(const SkPoint& center, SkScalar radius, const Descriptor& desc) in SkRadialGradient() argument
29 : SkGradientShaderBase(desc, rad_to_unit_matrix(center, radius)) in SkRadialGradient()
30 , fCenter(center) in SkRadialGradient()
48 const SkPoint center = buffer.readPoint(); in CreateProc() local
50 return SkGradientShader::MakeRadial(center, radius, desc.fColors, std::move(desc.fColorSpace), in CreateProc()
H A DSkSweepGradient.cpp14 SkSweepGradient::SkSweepGradient(const SkPoint& center, SkScalar t0, SkScalar t1, in SkSweepGradient() argument
16 : SkGradientShaderBase(desc, SkMatrix::Translate(-center.x(), -center.y())) in SkSweepGradient()
17 , fCenter(center) in SkSweepGradient()
41 const SkPoint center = buffer.readPoint();
47 return SkGradientShader::MakeSweep(center.x(), center.y(), desc.fColors,
/third_party/skia/samplecode/
H A DSampleGradients.cpp68 SkPoint center; in MakeRadial() local
69 center.set(SkScalarAve(pts[0].fX, pts[1].fX), in MakeRadial()
71 return SkGradientShader::MakeRadial(center, center.fX, data.fColors, in MakeRadial()
76 SkPoint center; in MakeSweep() local
77 center.set(SkScalarAve(pts[0].fX, pts[1].fX), in MakeSweep()
79 return SkGradientShader::MakeSweep(center.fX, center.fY, data.fColors, data.fPos, data.fCount); in MakeSweep()
96 SkPoint center; in Make2ConicalConcentric() local
97 center in Make2ConicalConcentric()
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H A DSampleStringArt.cpp28 SkPoint center = SkPoint::Make(SkScalarHalf(this->width()), SkScalarHalf(this->height())); variable
33 path.moveTo(center);
37 SkPoint rp = SkPoint::Make(length*SkScalarCos(step) + center.fX,
38 length*SkScalarSin(step) + center.fY);
/third_party/skia/gm/
H A Dgradients.cpp89 SkPoint center; in MakeRadial() local
90 center.set(SkScalarAve(pts[0].fX, pts[1].fX), in MakeRadial()
92 return SkGradientShader::MakeRadial(center, center.fX, data.fColors, data.fPos, data.fCount, in MakeRadial()
98 SkPoint center; in MakeRadial4f() local
99 center.set(SkScalarAve(pts[0].fX, pts[1].fX), in MakeRadial4f()
102 return SkGradientShader::MakeRadial(center, center.fX, data.fColors4f, srgb, data.fPos, in MakeRadial4f()
108 SkPoint center; in MakeSweep() local
109 center in MakeSweep()
117 SkPoint center; MakeSweep4f() local
476 SkPoint center; global() variable
506 SkPoint center; global() variable
548 SkPoint center; global() variable
602 const SkPoint center = { 0, 0 }; global() variable
637 const SkPoint center = { 250, 250 }; global() variable
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/third_party/skia/modules/svg/src/
H A DSkSVGRadialGradient.cpp34 const auto center = SkPoint::Make( in onMakeShader() local
39 : center.x(), in onMakeShader()
41 : center.y()); in onMakeShader()
48 return center == focal in onMakeShader()
49 ? SkGradientShader::MakeRadial(center, r, colors, nullptr, pos, count, tm, 0, &m) in onMakeShader()
50 : SkGradientShader::MakeTwoPointConical(focal, 0, center, r, colors, nullptr, pos, in onMakeShader()
/third_party/skia/tools/viewer/
H A DImGuiLayer.h69 SkPoint center = fLocalToScreen.mapXY(p->fX, p->fY); in dragPoint() local
73 ImGui::SetCursorScreenPos(ImVec2(center.fX - 5, center.fY - 5)); in dragPoint()
79 center.set(SkTPin(io.MousePos.x, fPos.x, fPos.x + fSize.x), in dragPoint()
83 *p = fScreenToLocal.mapXY(center.fX, center.fY); in dragPoint()
93 fScreenPoints.push_back(ImVec2(center.fX, center.fY)); in dragPoint()
/third_party/ffmpeg/libavfilter/
H A Daf_dialoguenhance.c59 { "original", "set original center factor", OFFSET(original), AV_OPT_TYPE_DOUBLE, {.dbl=1}, 0, 1, FLAGS },
147 AVComplexFloat *center, int N) in get_centere()
157 center[i].re = a * (l_re + r_re); in get_centere()
158 center[i].im = a * (l_im + r_im); in get_centere()
213 AVComplexFloat *center = (AVComplexFloat *)c; in get_final() local
218 float cP = sqrf(center[i].re) + sqrf(center[i].im); in get_final()
223 re = center[i].re * (original + vad * G * enhance); in get_final()
224 im = center[i].im * (original + vad * G * enhance); in get_final()
226 center[ in get_final()
146 get_centere(AVComplexFloat *left, AVComplexFloat *right, AVComplexFloat *center, int N) get_centere() argument
234 float *center = (float *)s->center_frame->extended_data[0]; de_stereo() local
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/third_party/ffmpeg/libavcodec/
H A Dopus_rc.c236 uint32_t k, scale, symbol, total, low, center; in ff_opus_rc_dec_uint_tri() local
240 center = rc->value / scale + 1; in ff_opus_rc_dec_uint_tri()
241 center = total - FFMIN(center, total); in ff_opus_rc_dec_uint_tri()
243 if (center < total >> 1) { in ff_opus_rc_dec_uint_tri()
244 k = (ff_sqrt(8 * center + 1) - 1) >> 1; in ff_opus_rc_dec_uint_tri()
248 k = (2*(qn + 1) - ff_sqrt(8*(total - center - 1) + 1)) >> 1; in ff_opus_rc_dec_uint_tri()
279 uint32_t scale, low = 0, center; in ff_opus_rc_dec_laplace() local
282 center = rc->value / scale + 1; in ff_opus_rc_dec_laplace()
283 center in ff_opus_rc_dec_laplace()
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/third_party/skia/third_party/externals/freetype/src/base/
H A Dftstroke.c537 FT_Vector* center, in ft_stroke_border_arcto()
562 a0.x += center->x; in ft_stroke_border_arcto()
563 a0.y += center->y; in ft_stroke_border_arcto()
575 a3.x += center->x; in ft_stroke_border_arcto()
576 a3.y += center->y; in ft_stroke_border_arcto()
766 FT_Vector center; /* current position */ member
899 &stroker->center, in ft_stroker_arcto()
940 middle.x += stroker->center.x; in ft_stroker_cap()
941 middle.y += stroker->center.y; in ft_stroker_cap()
945 middle.x = stroker->center in ft_stroker_cap()
536 ft_stroke_border_arcto( FT_StrokeBorder border, FT_Vector* center, FT_Fixed radius, FT_Angle angle_start, FT_Angle angle_diff ) ft_stroke_border_arcto() argument
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/third_party/skia/bench/
H A DSKPAnimationBench.cpp57 SkPoint center = SkPoint::Make((devBounds.fLeft + devBounds.fRight) / 2.0f, variable
59 drawMatrix->preTranslate(center.fX, center.fY);
61 drawMatrix->preTranslate(-center.fX, -center.fY);
/third_party/glfw/tests/
H A Djoysticks.c127 struct nk_vec2 center; in hat_widget() local
132 center = nk_vec2(area.x + area.w / 2.f, area.y + area.h / 2.f); in hat_widget()
136 nk_rect(center.x - radius, in hat_widget()
137 center.y - radius, in hat_widget()
162 center.x + cosa * p0.x + sina * p0.y, in hat_widget()
163 center.y + cosa * p0.y - sina * p0.x, in hat_widget()
164 center.x + cosa * p1.x + sina * p1.y, in hat_widget()
165 center.y + cosa * p1.y - sina * p1.x, in hat_widget()
166 center.x + cosa * p2.x + sina * p2.y, in hat_widget()
167 center in hat_widget()
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