Cross Reference: /external/skia/src/effects/gradients/SkRadialGradient.cpp

Lines Matching refs:fx
84     SkFixed fx = SkScalarToFixed(sfx) >> 1;
94             unsigned xx = SkPin32(fx, -0xFFFF >> 1, 0xFFFF >> 1);
97             fx += dx;
104             unsigned xx = SkPin32(fx, -0xFFFF >> 1, 0xFFFF >> 1);
108             fx += dx;
118 void shadeSpan16_radial(SkScalar fx, SkScalar dx, SkScalar fy, SkScalar dy,
122         const SkFixed dist = SkFloatToFixed(sk_float_sqrt(fx*fx + fy*fy));
127         fx += dx;
132 void shadeSpan16_radial_mirror(SkScalar fx, SkScalar dx, SkScalar fy, SkScalar dy,
135     shadeSpan16_radial<mirror_tileproc_nonstatic>(fx, dx, fy, dy, dstC, cache, toggle, count);
138 void shadeSpan16_radial_repeat(SkScalar fx, SkScalar dx, SkScalar fy, SkScalar dy,
141     shadeSpan16_radial<repeat_tileproc_nonstatic>(fx, dx, fy, dy, dstC, cache, toggle, count);
270 inline bool radial_completely_pinned(int fx, int dx, int fy, int dy) {
273     bool xClamped = (fx >= SK_FixedHalf && dx >= 0) ||
274                     (fx <= -SK_FixedHalf && dx <= 0);
281 // Return true if (fx * fy) is always inside the unit circle
284 inline bool no_need_for_radial_pin(int fx, int dx,
287     if (SkAbs32(fx) > 0x7FFF || SkAbs32(fy) > 0x7FFF) {
290     if (fx*fx + fy*fy > 0x7FFF*0x7FFF) {
293     fx += (count - 1) * dx;
295     if (SkAbs32(fx) > 0x7FFF || SkAbs32(fy) > 0x7FFF) {
298     return fx*fx + fy*fy <= 0x7FFF*0x7FFF;
302     fi = (fx * fx + fy * fy) >> (14 + 16 - kSQRT_TABLE_BITS); \
306     fx += dx; \
322     SkFixed fx = SkScalarToFixed(sfx) >> 1;
326     if ((count > 4) && radial_completely_pinned(fx, dx, fy, dy)) {
333                no_need_for_radial_pin(fx, dx, fy, dy, count)) {
350                 unsigned xx = SkPin32(fx, -0xFFFF >> 1, 0xFFFF >> 1);
356                 fx += dx;
360                 unsigned xx = SkPin32(fx, -0xFFFF >> 1, 0xFFFF >> 1);
367                 fx += dx;
378 void shadeSpan_radial(SkScalar fx, SkScalar dx, SkScalar fy, SkScalar dy,
382         const SkFixed dist = SkFloatToFixed(sk_float_sqrt(fx*fx + fy*fy));
387         fx += dx;
392 void shadeSpan_radial_mirror(SkScalar fx, SkScalar dx, SkScalar fy, SkScalar dy,
395     shadeSpan_radial<mirror_tileproc_nonstatic>(fx, dx, fy, dy, dstC, cache, count, toggle);
398 void shadeSpan_radial_repeat(SkScalar fx, SkScalar dx, SkScalar fy, SkScalar dy,
401     shadeSpan_radial<repeat_tileproc_nonstatic>(fx, dx, fy, dy, dstC, cache, count, toggle);