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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "cc/quads/draw_polygon.h" | 5 #include "cc/quads/draw_polygon.h" |
6 | 6 |
| 7 #include <stddef.h> |
| 8 |
7 #include <vector> | 9 #include <vector> |
8 | 10 |
9 #include "cc/output/bsp_compare_result.h" | 11 #include "cc/output/bsp_compare_result.h" |
10 #include "cc/quads/draw_quad.h" | 12 #include "cc/quads/draw_quad.h" |
11 | 13 |
12 namespace { | 14 namespace { |
13 // This threshold controls how "thick" a plane is. If a point's distance is | 15 // This threshold controls how "thick" a plane is. If a point's distance is |
14 // <= |compare_threshold|, then it is considered on the plane. Only when this | 16 // <= |compare_threshold|, then it is considered on the plane. Only when this |
15 // boundary is crossed do we consider doing splitting. | 17 // boundary is crossed do we consider doing splitting. |
16 static const float compare_threshold = 0.1f; | 18 static const float compare_threshold = 0.1f; |
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361 quads->push_back( | 363 quads->push_back( |
362 gfx::QuadF(first, | 364 gfx::QuadF(first, |
363 gfx::PointF(points_[offset].x(), points_[offset].y()), | 365 gfx::PointF(points_[offset].x(), points_[offset].y()), |
364 gfx::PointF(points_[op1].x(), points_[op1].y()), | 366 gfx::PointF(points_[op1].x(), points_[op1].y()), |
365 gfx::PointF(points_[op2].x(), points_[op2].y()))); | 367 gfx::PointF(points_[op2].x(), points_[op2].y()))); |
366 offset = op2; | 368 offset = op2; |
367 } | 369 } |
368 } | 370 } |
369 | 371 |
370 } // namespace cc | 372 } // namespace cc |
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