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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 #if defined(_MSC_VER) | 5 #if defined(_MSC_VER) |
| 6 #include <intrin.h> | 6 #include <intrin.h> |
| 7 #else | 7 #else |
| 8 #include <mmintrin.h> | 8 #include <mmintrin.h> |
| 9 #endif | 9 #endif |
| 10 | 10 |
| 11 #include "media/base/simd/convert_yuv_to_rgb.h" | 11 #include "media/base/simd/convert_yuv_to_rgb.h" |
| 12 #include "media/base/simd/yuv_to_rgb_table.h" | 12 #include "media/base/simd/yuv_to_rgb_table.h" |
| 13 #include "media/base/yuv_convert.h" | 13 #include "media/base/yuv_convert.h" |
| 14 | 14 |
| 15 namespace media { | 15 namespace media { |
| 16 | 16 |
| 17 void ConvertYUVToRGB32_MMX(const uint8* yplane, | |
| 18 const uint8* uplane, | |
| 19 const uint8* vplane, | |
| 20 uint8* rgbframe, | |
| 21 int width, | |
| 22 int height, | |
| 23 int ystride, | |
| 24 int uvstride, | |
| 25 int rgbstride, | |
| 26 YUVType yuv_type) { | |
| 27 unsigned int y_shift = GetVerticalShift(yuv_type); | |
| 28 for (int y = 0; y < height; ++y) { | |
| 29 uint8* rgb_row = rgbframe + y * rgbstride; | |
| 30 const uint8* y_ptr = yplane + y * ystride; | |
| 31 const uint8* u_ptr = uplane + (y >> y_shift) * uvstride; | |
| 32 const uint8* v_ptr = vplane + (y >> y_shift) * uvstride; | |
| 33 | |
| 34 ConvertYUVToRGB32Row_MMX(y_ptr, | |
| 35 u_ptr, | |
| 36 v_ptr, | |
| 37 rgb_row, | |
| 38 width, | |
| 39 GetLookupTable(yuv_type)); | |
| 40 } | |
| 41 | |
| 42 EmptyRegisterState(); | |
| 43 } | |
| 44 | |
| 45 void ConvertYUVAToARGB_MMX(const uint8* yplane, | 17 void ConvertYUVAToARGB_MMX(const uint8* yplane, |
| 46 const uint8* uplane, | 18 const uint8* uplane, |
| 47 const uint8* vplane, | 19 const uint8* vplane, |
| 48 const uint8* aplane, | 20 const uint8* aplane, |
| 49 uint8* rgbframe, | 21 uint8* rgbframe, |
| 50 int width, | 22 int width, |
| 51 int height, | 23 int height, |
| 52 int ystride, | 24 int ystride, |
| 53 int uvstride, | 25 int uvstride, |
| 54 int astride, | 26 int astride, |
| (...skipping 41 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 96 v_ptr, | 68 v_ptr, |
| 97 rgb_row, | 69 rgb_row, |
| 98 width, | 70 width, |
| 99 GetLookupTable(yuv_type)); | 71 GetLookupTable(yuv_type)); |
| 100 } | 72 } |
| 101 | 73 |
| 102 EmptyRegisterState(); | 74 EmptyRegisterState(); |
| 103 } | 75 } |
| 104 | 76 |
| 105 } // namespace media | 77 } // namespace media |
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Chromium Code Reviews
Issue 459603003:
Cleanup: Remove unneeded SSE2 checks and unused code. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src