| /external/skia/third_party/glu/libtess/ |
| tessmono.c | 49 #define AddWinding(eDst,eSrc) (eDst->winding += eSrc->winding, \
50 eDst->Sym->winding += eSrc->Sym->winding)
179 * winding numbers on all edges so that regions marked "inside" the
180 * polygon have a winding number of "value", and regions outside
181 * have a winding number of 0.
196 e->winding = (e->Lface->inside) ? value : -value;
201 e->winding = 0;
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| mesh.c | 100 e->winding = 0;
108 eSym->winding = 0;
489 eNew->winding = eOrg->winding; /* copy old winding information */
490 eNew->Sym->winding = eOrg->Sym->winding;
634 e->winding = 0;
643 eSym->winding = 0;
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| mesh.h | 155 int winding; /* change in winding number when crossing member in struct:GLUhalfEdge
189 * f->trail, e->winding) is set to zero.
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| sweep.c | 99 * winding of the new edge.
101 #define AddWinding(eDst,eSrc) (eDst->winding += eSrc->winding, \
102 eDst->Sym->winding += eSrc->Sym->winding)
155 /* It was created with zero winding number, so it better be
156 * deleted with zero winding number (ie. it better not get merged
159 assert( reg->eUp->winding == 0 );
221 * Winding number and "inside" flag are not updated.
262 reg->windingNumber = RegionAbove(reg)->windingNumber + reg->eUp->winding;
[all...] |
| tess.c | 374 /* The winding of an edge says how the winding number changes as we
377 * the winding number of the region inside the contour.
379 e->winding = 1;
380 e->Sym->winding = -1;
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| normal.c | 156 if( e->winding <= 0 ) continue;
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| README | 15 - supports a choice of several winding rules for determining which parts
73 of several "winding rules" described below. The interior regions
212 The input contours parition the plane into regions. A winding
215 For a single contour C, the winding number of a point x is simply
218 contours, the individual winding numbers are summed. This
220 the plane. Note that the winding number is the same for all
223 The winding rule classifies a region as "inside" if its winding
310 First, assume that each polygon is defined so that the winding number
327 Draw all the input contours as a single polygon. The winding numbe
[all...] |
| /external/skia/src/core/ |
| SkEdge.cpp | 48 int winding = 1; local
53 winding = -1;
75 fWinding = SkToS8(winding);
193 int winding = 1; local
198 winding = -1;
223 fWinding = SkToS8(winding);
338 int winding = 1; local
345 winding = -1;
386 fWinding = SkToS8(winding);
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| SkRegion_rects.cpp | 99 int winding = edge->fWinding;
117 int prevWinding = winding;
118 winding += edge->fWinding;
119 if (0 == winding) { // we finished an interval
130 SkASSERT(0 == winding);
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| /frameworks/native/opengl/libagl/ |
| array.cpp | 647 GLint first, GLsizei count, int winding)
649 // winding == 2 : fan
650 // winding == 1 : strip
662 // because it allows us to preserve the same winding when the whole
683 swap(((winding^=1) ? v1 : v0), v2);
690 if ((winding&2) == 0) {
857 GLsizei count, const GLvoid *indices, int winding)
859 // winding == 2 : fan
860 // winding == 1 : strip
883 vertex_t* & consumed = ((winding^=1) ? v1 : v0)
[all...] |
| primitives.cpp | 829 const GLenum winding = (c->lerp.area() > 0) ? GL_CW : GL_CCW; local
830 const GLenum face = (winding == c->cull.frontFace) ? GL_FRONT : GL_BACK;
[all...] |
