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1 // Copyright 2011 Google Inc. | 1 // Copyright 2011 Google Inc. All Rights Reserved. |
2 // | 2 // |
3 // This code is licensed under the same terms as WebM: | 3 // This code is licensed under the same terms as WebM: |
4 // Software License Agreement: http://www.webmproject.org/license/software/ | 4 // Software License Agreement: http://www.webmproject.org/license/software/ |
5 // Additional IP Rights Grant: http://www.webmproject.org/license/additional/ | 5 // Additional IP Rights Grant: http://www.webmproject.org/license/additional/ |
6 // ----------------------------------------------------------------------------- | 6 // ----------------------------------------------------------------------------- |
7 // | 7 // |
8 // SSE2 version of speed-critical encoding functions. | 8 // SSE2 version of speed-critical encoding functions. |
9 // | 9 // |
10 // Author: Christian Duvivier (cduvivier@google.com) | 10 // Author: Christian Duvivier (cduvivier@google.com) |
11 | 11 |
12 #if defined(__SSE2__) || defined(_MSC_VER) | 12 #include "./dsp.h" |
| 13 |
| 14 #if defined(WEBP_USE_SSE2) |
| 15 #include <stdlib.h> // for abs() |
13 #include <emmintrin.h> | 16 #include <emmintrin.h> |
14 | 17 |
15 #include "../enc/vp8enci.h" | 18 #include "../enc/vp8enci.h" |
16 | 19 |
17 #if defined(__cplusplus) || defined(c_plusplus) | 20 #if defined(__cplusplus) || defined(c_plusplus) |
18 extern "C" { | 21 extern "C" { |
19 #endif | 22 #endif |
20 | 23 |
21 //------------------------------------------------------------------------------ | 24 //------------------------------------------------------------------------------ |
22 // Compute susceptibility based on DCT-coeff histograms: | 25 // Compute susceptibility based on DCT-coeff histograms: |
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824 VP8FTransform = FTransformSSE2; | 827 VP8FTransform = FTransformSSE2; |
825 VP8SSE4x4 = SSE4x4SSE2; | 828 VP8SSE4x4 = SSE4x4SSE2; |
826 VP8TDisto4x4 = Disto4x4SSE2; | 829 VP8TDisto4x4 = Disto4x4SSE2; |
827 VP8TDisto16x16 = Disto16x16SSE2; | 830 VP8TDisto16x16 = Disto16x16SSE2; |
828 } | 831 } |
829 | 832 |
830 #if defined(__cplusplus) || defined(c_plusplus) | 833 #if defined(__cplusplus) || defined(c_plusplus) |
831 } // extern "C" | 834 } // extern "C" |
832 #endif | 835 #endif |
833 | 836 |
834 #endif //__SSE2__ | 837 #endif // WEBP_USE_SSE2 |
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