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Searched
defs:dxdy
(Results
1 - 8
of
8
) sorted by null
/external/skia/samplecode/
SamplePathClip.cpp
93
double
dxdy
= (double)(p1.fX - p0.fX) / (p1.fY - p0.fY);
local
95
p0.fX = SkDoubleToScalar(p0.fX +
dxdy
* (bounds.top() - p0.fY));
99
p1.fX = SkDoubleToScalar(p1.fX +
dxdy
* (bounds.bottom() - p1.fY));
124
float y = SkDoubleToScalar(p0.fY + (bounds.left() - p0.fX) /
dxdy
);
130
float y = SkDoubleToScalar(p0.fY + (bounds.right() - p0.fX) /
dxdy
);
/external/mesa3d/src/gallium/drivers/llvmpipe/
lp_setup_line.c
438
const float
dxdy
= dx / dy;
local
464
float xintersect = fracf(v1[0][0]) + y1diff *
dxdy
;
482
float xintersect = fracf(v2[0][0]) + y2diff *
dxdy
;
502
x_offset_end = y_offset_end *
dxdy
;
506
x_offset = y_offset *
dxdy
;
513
x_offset = y_offset *
dxdy
;
518
x_offset_end = y_offset_end *
dxdy
;
/external/mesa3d/src/mesa/swrast/
s_aatritemp.h
182
const GLfloat
dxdy
= majDx / majDy;
variable
183
const GLfloat xAdj =
dxdy
< 0.0F ? -
dxdy
: 0.0F;
189
GLfloat x = pMin[0] - (yMin - iy) *
dxdy
;
251
const GLfloat
dxdy
= majDx / majDy;
252
const GLfloat xAdj =
dxdy
> 0 ?
dxdy
: 0.0F;
258
GLfloat x = pMin[0] - (yMin - iy) *
dxdy
;
s_aaline.c
415
GLfloat
dxdy
= line->dx / line->dy;
local
455
xLeft +=
dxdy
;
456
xRight +=
dxdy
;
s_tritemp.h
119
GLfloat
dxdy
; /* dx/dy */
member in struct:__anon21267
254
eMaj.
dxdy
= eMaj.dx / eMaj.dy;
255
eMaj.fdxdy = SignedFloatToFixed(eMaj.
dxdy
);
258
eMaj.fsx = eMaj.fx0 + (GLfixed) (eMaj.adjy * eMaj.
dxdy
);
267
eTop.
dxdy
= eTop.dx / eTop.dy;
268
eTop.fdxdy = SignedFloatToFixed(eTop.
dxdy
);
271
eTop.fsx = eTop.fx0 + (GLfixed) (eTop.adjy * eTop.
dxdy
);
277
eBot.
dxdy
= eBot.dx / eBot.dy;
278
eBot.fdxdy = SignedFloatToFixed(eBot.
dxdy
);
281
eBot.fsx = eBot.fx0 + (GLfixed) (eBot.adjy * eBot.
dxdy
);
[
all
...]
/external/mesa3d/src/gallium/drivers/softpipe/
sp_setup.c
57
float
dxdy
; /**< dx/dy */
member in struct:edge
687
setup->emaj.
dxdy
= setup->emaj.dy ? setup->emaj.dx / setup->emaj.dy : .0f;
688
setup->emaj.sx = vmin_x + (setup->emaj.sy - vmin_y) * setup->emaj.
dxdy
;
692
setup->etop.
dxdy
= setup->etop.dy ? setup->etop.dx / setup->etop.dy : .0f;
693
setup->etop.sx = vmid_x + (setup->etop.sy - vmid_y) * setup->etop.
dxdy
;
697
setup->ebot.
dxdy
= setup->ebot.dy ? setup->ebot.dx / setup->ebot.dy : .0f;
698
setup->ebot.sx = vmin_x + (setup->ebot.sy - vmin_y) * setup->ebot.
dxdy
;
747
int left = (int)(eleft->sx + y * eleft->
dxdy
);
748
int right = (int)(eright->sx + y * eright->
dxdy
);
771
eleft->sx += lines * eleft->
dxdy
;
[
all
...]
/external/skia/src/pathops/
SkOpSegment.cpp
914
SkDVector
dxdy
= (*CurveDSlopeAtT[this->verb()])(this->pts(), this->weight(), t);
local
915
SkDLine perp = {{ cPt, {cPt.fX +
dxdy
.fY, cPt.fY -
dxdy
.fX} }};
1688
SkVector
dxdy
= (*CurveSlopeAtT[fVerb])(this->pts(), this->weight(), midT);
local
[
all
...]
SkPathOpsTSect.h
336
SkDVector
dxdy
= c1.dxdyAtT(t);
local
337
SkDLine perp = {{ cPt, {cPt.fX +
dxdy
.fY, cPt.fY -
dxdy
.fX} }};
1503
SkDVector
dxdy
= this->fCurve.
dxdy
AtT(t);
local
[
all
...]
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