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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 #include "media/base/simd/convert_rgb_to_yuv.h" | 5 #include "media/base/simd/convert_rgb_to_yuv.h" |
| 6 | 6 |
| 7 #include "build/build_config.h" | 7 #include "build/build_config.h" |
| 8 #include "media/base/simd/convert_rgb_to_yuv_ssse3.h" | 8 #include "media/base/simd/convert_rgb_to_yuv_ssse3.h" |
| 9 | 9 |
| 10 namespace media { | 10 namespace media { |
| 11 | 11 |
| 12 void ConvertRGB32ToYUV_SSSE3(const uint8* rgbframe, | 12 void ConvertRGB32ToYUV_SSSE3(const uint8_t* rgbframe, |
| 13 uint8* yplane, | 13 uint8_t* yplane, |
| 14 uint8* uplane, | 14 uint8_t* uplane, |
| 15 uint8* vplane, | 15 uint8_t* vplane, |
| 16 int width, | 16 int width, |
| 17 int height, | 17 int height, |
| 18 int rgbstride, | 18 int rgbstride, |
| 19 int ystride, | 19 int ystride, |
| 20 int uvstride) { | 20 int uvstride) { |
| 21 for (; height >= 2; height -= 2) { | 21 for (; height >= 2; height -= 2) { |
| 22 ConvertARGBToYUVRow_SSSE3(rgbframe, yplane, uplane, vplane, width); | 22 ConvertARGBToYUVRow_SSSE3(rgbframe, yplane, uplane, vplane, width); |
| 23 rgbframe += rgbstride; | 23 rgbframe += rgbstride; |
| 24 yplane += ystride; | 24 yplane += ystride; |
| 25 | 25 |
| 26 ConvertARGBToYUVRow_SSSE3(rgbframe, yplane, NULL, NULL, width); | 26 ConvertARGBToYUVRow_SSSE3(rgbframe, yplane, NULL, NULL, width); |
| 27 rgbframe += rgbstride; | 27 rgbframe += rgbstride; |
| 28 yplane += ystride; | 28 yplane += ystride; |
| 29 | 29 |
| 30 uplane += uvstride; | 30 uplane += uvstride; |
| 31 vplane += uvstride; | 31 vplane += uvstride; |
| 32 } | 32 } |
| 33 | 33 |
| 34 if (height) | 34 if (height) |
| 35 ConvertARGBToYUVRow_SSSE3(rgbframe, yplane, uplane, vplane, width); | 35 ConvertARGBToYUVRow_SSSE3(rgbframe, yplane, uplane, vplane, width); |
| 36 } | 36 } |
| 37 | 37 |
| 38 void ConvertRGB24ToYUV_SSSE3(const uint8* rgbframe, | 38 void ConvertRGB24ToYUV_SSSE3(const uint8_t* rgbframe, |
| 39 uint8* yplane, | 39 uint8_t* yplane, |
| 40 uint8* uplane, | 40 uint8_t* uplane, |
| 41 uint8* vplane, | 41 uint8_t* vplane, |
| 42 int width, | 42 int width, |
| 43 int height, | 43 int height, |
| 44 int rgbstride, | 44 int rgbstride, |
| 45 int ystride, | 45 int ystride, |
| 46 int uvstride) { | 46 int uvstride) { |
| 47 for (; height >= 2; height -= 2) { | 47 for (; height >= 2; height -= 2) { |
| 48 ConvertRGBToYUVRow_SSSE3(rgbframe, yplane, uplane, vplane, width); | 48 ConvertRGBToYUVRow_SSSE3(rgbframe, yplane, uplane, vplane, width); |
| 49 rgbframe += rgbstride; | 49 rgbframe += rgbstride; |
| 50 yplane += ystride; | 50 yplane += ystride; |
| 51 | 51 |
| 52 ConvertRGBToYUVRow_SSSE3(rgbframe, yplane, NULL, NULL, width); | 52 ConvertRGBToYUVRow_SSSE3(rgbframe, yplane, NULL, NULL, width); |
| 53 rgbframe += rgbstride; | 53 rgbframe += rgbstride; |
| 54 yplane += ystride; | 54 yplane += ystride; |
| 55 | 55 |
| 56 uplane += uvstride; | 56 uplane += uvstride; |
| 57 vplane += uvstride; | 57 vplane += uvstride; |
| 58 } | 58 } |
| 59 | 59 |
| 60 if (height) | 60 if (height) |
| 61 ConvertRGBToYUVRow_SSSE3(rgbframe, yplane, uplane, vplane, width); | 61 ConvertRGBToYUVRow_SSSE3(rgbframe, yplane, uplane, vplane, width); |
| 62 } | 62 } |
| 63 | 63 |
| 64 } // namespace media | 64 } // namespace media |
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