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| 1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2006-2008 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 <algorithm> | 5 #include <algorithm> |
| 6 | 6 |
| 7 #include "skia/ext/convolver.h" | 7 #include "skia/ext/convolver.h" |
| 8 #include "SkTypes.h" | 8 #include "third_party/skia/include/core/SkTypes.h" |
| 9 | 9 |
| 10 namespace skia { | 10 namespace skia { |
| 11 | 11 |
| 12 namespace { | 12 namespace { |
| 13 | 13 |
| 14 // Converts the argument to an 8-bit unsigned value by clamping to the range | 14 // Converts the argument to an 8-bit unsigned value by clamping to the range |
| 15 // 0-255. | 15 // 0-255. |
| 16 inline unsigned char ClampTo8(int a) { | 16 inline unsigned char ClampTo8(int a) { |
| 17 if (static_cast<unsigned>(a) < 256) | 17 if (static_cast<unsigned>(a) < 256) |
| 18 return a; // Avoid the extra check in the common case. | 18 return a; // Avoid the extra check in the common case. |
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| 325 } else { | 325 } else { |
| 326 ConvolveVertically<false>(filter_values, filter_length, | 326 ConvolveVertically<false>(filter_values, filter_length, |
| 327 first_row_for_filter, | 327 first_row_for_filter, |
| 328 filter_x.num_values(), cur_output_row); | 328 filter_x.num_values(), cur_output_row); |
| 329 } | 329 } |
| 330 } | 330 } |
| 331 } | 331 } |
| 332 | 332 |
| 333 } // namespace skia | 333 } // namespace skia |
| 334 | 334 |
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