differ_vector_sse2.h 1.1 KB

12345678910111213141516171819202122232425262728293031
  1. /*
  2. * Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
  3. *
  4. * Use of this source code is governed by a BSD-style license
  5. * that can be found in the LICENSE file in the root of the source
  6. * tree. An additional intellectual property rights grant can be found
  7. * in the file PATENTS. All contributing project authors may
  8. * be found in the AUTHORS file in the root of the source tree.
  9. */
  10. // This header file is used only differ_block.h. It defines the SSE2 rountines
  11. // for finding vector difference.
  12. #ifndef MODULES_DESKTOP_CAPTURE_DIFFER_VECTOR_SSE2_H_
  13. #define MODULES_DESKTOP_CAPTURE_DIFFER_VECTOR_SSE2_H_
  14. #include <stdint.h>
  15. namespace webrtc {
  16. // Find vector difference of dimension 16.
  17. extern bool VectorDifference_SSE2_W16(const uint8_t* image1,
  18. const uint8_t* image2);
  19. // Find vector difference of dimension 32.
  20. extern bool VectorDifference_SSE2_W32(const uint8_t* image1,
  21. const uint8_t* image2);
  22. } // namespace webrtc
  23. #endif // MODULES_DESKTOP_CAPTURE_DIFFER_VECTOR_SSE2_H_