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1 /* | 1 /* |
2 * Copyright (C) 2011 Google Inc. All rights reserved. | 2 * Copyright (C) 2011 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * | 7 * |
8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
11 * notice, this list of conditions and the following disclaimer in the | 11 * notice, this list of conditions and the following disclaimer in the |
12 * documentation and/or other materials provided with the distribution. | 12 * documentation and/or other materials provided with the distribution. |
13 * | 13 * |
14 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY | 14 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY |
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | 16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
17 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY | 17 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY |
18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | 18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | 19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | 20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
24 */ | 24 */ |
25 | 25 |
26 #include "modules/webaudio/AudioParamTimeline.h" | 26 #include "modules/webaudio/AudioParamTimeline.h" |
| 27 #include <algorithm> |
27 #include "bindings/core/v8/ExceptionState.h" | 28 #include "bindings/core/v8/ExceptionState.h" |
28 #include "core/dom/ExceptionCode.h" | 29 #include "core/dom/ExceptionCode.h" |
29 #include "platform/audio/AudioUtilities.h" | 30 #include "platform/audio/AudioUtilities.h" |
30 #include "wtf/CPU.h" | 31 #include "wtf/CPU.h" |
31 #include "wtf/MathExtras.h" | 32 #include "wtf/MathExtras.h" |
32 #include "wtf/PtrUtil.h" | 33 #include "wtf/PtrUtil.h" |
33 #include <algorithm> | |
34 | 34 |
35 #if CPU(X86) || CPU(X86_64) | 35 #if CPU(X86) || CPU(X86_64) |
36 #include <emmintrin.h> | 36 #include <emmintrin.h> |
37 #endif | 37 #endif |
38 | 38 |
39 namespace blink { | 39 namespace blink { |
40 | 40 |
41 // For a SetTarget event, if the relative difference between the current value | 41 // For a SetTarget event, if the relative difference between the current value |
42 // and the target value is less than this, consider them the same and just | 42 // and the target value is less than this, consider them the same and just |
43 // output the target value. This value MUST be larger than the single precision | 43 // output the target value. This value MUST be larger than the single precision |
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1744 unsigned writeIndex) { | 1744 unsigned writeIndex) { |
1745 size_t index = writeIndex; | 1745 size_t index = writeIndex; |
1746 | 1746 |
1747 for (; index < endFrame; ++index) | 1747 for (; index < endFrame; ++index) |
1748 values[index] = defaultValue; | 1748 values[index] = defaultValue; |
1749 | 1749 |
1750 return index; | 1750 return index; |
1751 } | 1751 } |
1752 | 1752 |
1753 } // namespace blink | 1753 } // namespace blink |
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