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1 /* | 1 /* |
2 * Copyright 2006 The Android Open Source Project | 2 * Copyright 2006 The Android Open Source Project |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #include "SkScan.h" | 8 #include "SkScan.h" |
9 #include "SkBlitter.h" | 9 #include "SkBlitter.h" |
10 #include "SkRasterClip.h" | 10 #include "SkRasterClip.h" |
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319 static SkRect compute_nocheck_cubic_bounds(const SkPoint pts[4]) { | 319 static SkRect compute_nocheck_cubic_bounds(const SkPoint pts[4]) { |
320 SkASSERT(SkScalarsAreFinite(&pts[0].fX, 8)); | 320 SkASSERT(SkScalarsAreFinite(&pts[0].fX, 8)); |
321 | 321 |
322 Sk2s min = Sk2s::Load(pts); | 322 Sk2s min = Sk2s::Load(pts); |
323 Sk2s max = min; | 323 Sk2s max = min; |
324 for (int i = 1; i < 4; ++i) { | 324 for (int i = 1; i < 4; ++i) { |
325 Sk2s pair = Sk2s::Load(pts+i); | 325 Sk2s pair = Sk2s::Load(pts+i); |
326 min = Sk2s::Min(min, pair); | 326 min = Sk2s::Min(min, pair); |
327 max = Sk2s::Max(max, pair); | 327 max = Sk2s::Max(max, pair); |
328 } | 328 } |
329 return { min.kth<0>(), min.kth<1>(), max.kth<0>(), max.kth<1>() }; | 329 return { min[0], min[1], max[0], max[1] }; |
330 } | 330 } |
331 | 331 |
332 static bool is_inverted(const SkRect& r) { | 332 static bool is_inverted(const SkRect& r) { |
333 return r.fLeft > r.fRight || r.fTop > r.fBottom; | 333 return r.fLeft > r.fRight || r.fTop > r.fBottom; |
334 } | 334 } |
335 | 335 |
336 // Can't call SkRect::intersects, since it cares about empty, and we don't (sinc
e we tracking | 336 // Can't call SkRect::intersects, since it cares about empty, and we don't (sinc
e we tracking |
337 // something to be stroked, so empty can still draw something (e.g. horizontal l
ine) | 337 // something to be stroked, so empty can still draw something (e.g. horizontal l
ine) |
338 static bool geometric_overlap(const SkRect& a, const SkRect& b) { | 338 static bool geometric_overlap(const SkRect& a, const SkRect& b) { |
339 SkASSERT(!is_inverted(a) && !is_inverted(b)); | 339 SkASSERT(!is_inverted(a) && !is_inverted(b)); |
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679 | 679 |
680 SkAAClipBlitterWrapper wrap; | 680 SkAAClipBlitterWrapper wrap; |
681 if (!clip.quickContains(r.roundOut().makeOutset(1, 1))) { | 681 if (!clip.quickContains(r.roundOut().makeOutset(1, 1))) { |
682 wrap.init(clip, blitter); | 682 wrap.init(clip, blitter); |
683 blitter = wrap.getBlitter(); | 683 blitter = wrap.getBlitter(); |
684 clipRgn = &wrap.getRgn(); | 684 clipRgn = &wrap.getRgn(); |
685 } | 685 } |
686 AntiHairLineRgn(pts, count, clipRgn, blitter); | 686 AntiHairLineRgn(pts, count, clipRgn, blitter); |
687 } | 687 } |
688 } | 688 } |
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