| OLD | NEW |
| 1 /* | 1 /* |
| 2 * Copyright 2014 Google Inc. | 2 * Copyright 2014 Google Inc. |
| 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 #ifndef GrRectanizer_pow2_DEFINED | 8 #ifndef GrRectanizer_pow2_DEFINED |
| 9 #define GrRectanizer_pow2_DEFINED | 9 #define GrRectanizer_pow2_DEFINED |
| 10 | 10 |
| 11 #include "GrRectanizer.h" | 11 #include "GrRectanizer.h" |
| 12 #include "SkMathPriv.h" |
| 12 #include "SkPoint.h" | 13 #include "SkPoint.h" |
| 13 | 14 |
| 14 // This Rectanizer quantizes the incoming rects to powers of 2. Each power | 15 // This Rectanizer quantizes the incoming rects to powers of 2. Each power |
| 15 // of two can have, at most, one active row/shelf. Once a row/shelf for | 16 // of two can have, at most, one active row/shelf. Once a row/shelf for |
| 16 // a particular power of two gets full its fRows entry is recycled to point | 17 // a particular power of two gets full its fRows entry is recycled to point |
| 17 // to a new row. | 18 // to a new row. |
| 18 // The skyline algorithm almost always provides a better packing. | 19 // The skyline algorithm almost always provides a better packing. |
| 19 class GrRectanizerPow2 : public GrRectanizer { | 20 class GrRectanizerPow2 : public GrRectanizer { |
| 20 public: | 21 public: |
| 21 GrRectanizerPow2(int w, int h) : INHERITED(w, h) { | 22 GrRectanizerPow2(int w, int h) : INHERITED(w, h) { |
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| 70 void initRow(Row* row, int rowHeight) { | 71 void initRow(Row* row, int rowHeight) { |
| 71 row->fLoc.set(0, fNextStripY); | 72 row->fLoc.set(0, fNextStripY); |
| 72 row->fRowHeight = rowHeight; | 73 row->fRowHeight = rowHeight; |
| 73 fNextStripY += rowHeight; | 74 fNextStripY += rowHeight; |
| 74 } | 75 } |
| 75 | 76 |
| 76 typedef GrRectanizer INHERITED; | 77 typedef GrRectanizer INHERITED; |
| 77 }; | 78 }; |
| 78 | 79 |
| 79 #endif | 80 #endif |
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