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

Lines Matching refs:fy
86     SkFixed fy = SkScalarToFixed(sfy) >> 1;
91         fy = SkPin32(fy, -0xFFFF >> 1, 0xFFFF >> 1);
92         fy *= fy;
95             unsigned fi = (xx * xx + fy) >> (14 + 16 - kSQRT_TABLE_BITS);
105             unsigned fi = SkPin32(fy, -0xFFFF >> 1, 0xFFFF >> 1);
109             fy += dy;
118 void shadeSpan16_radial(SkScalar fx, SkScalar dx, SkScalar fy, SkScalar dy,
122         const SkFixed dist = SkFloatToFixed(sk_float_sqrt(fx*fx + fy*fy));
128         fy += dy;
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) {
275     bool yClamped = (fy >= SK_FixedHalf && dy >= 0) ||
276                     (fy <= -SK_FixedHalf && dy <= 0);
281 // Return true if (fx * fy) is always inside the unit circle
285                                           int fy, int dy, int count) {
287     if (SkAbs32(fx) > 0x7FFF || SkAbs32(fy) > 0x7FFF) {
290     if (fx*fx + fy*fy > 0x7FFF*0x7FFF) {
294     fy += (count - 1) * dy;
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); \
307     fy += dy;
324     SkFixed fy = SkScalarToFixed(sfy) >> 1;
326     if ((count > 4) && radial_completely_pinned(fx, dx, fy, dy)) {
333                no_need_for_radial_pin(fx, dx, fy, dy, count)) {
347             unsigned yy = SkPin32(fy, -0xFFFF >> 1, 0xFFFF >> 1);
361                 unsigned fi = SkPin32(fy, -0xFFFF >> 1, 0xFFFF >> 1);
368                 fy += dy;
378 void shadeSpan_radial(SkScalar fx, SkScalar dx, SkScalar fy, SkScalar dy,
382         const SkFixed dist = SkFloatToFixed(sk_float_sqrt(fx*fx + fy*fy));
388         fy += dy;
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);