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 3 // found in the LICENSE file. 4 5 #include "media/base/simd/convert_rgb_to_yuv.h" 6 7 #include "build/build_config.h" 8 #include "media/base/simd/convert_rgb_to_yuv_ssse3.h" 9 10 namespace media { 11 12 void ConvertRGB32ToYUV_SSSE3(const uint8* rgbframe, 13 uint8* yplane, 14 uint8* uplane, 15 uint8* vplane, 16 int width, 17 int height, 18 int rgbstride, 19 int ystride, 20 int uvstride) { 21 for (; height >= 2; height -= 2) { 22 ConvertARGBToYUVRow_SSSE3(rgbframe, yplane, uplane, vplane, width); 23 rgbframe += rgbstride; 24 yplane += ystride; 25 26 ConvertARGBToYUVRow_SSSE3(rgbframe, yplane, NULL, NULL, width); 27 rgbframe += rgbstride; 28 yplane += ystride; 29 30 uplane += uvstride; 31 vplane += uvstride; 32 } 33 34 if (height) 35 ConvertARGBToYUVRow_SSSE3(rgbframe, yplane, uplane, vplane, width); 36 } 37 38 void ConvertRGB24ToYUV_SSSE3(const uint8* rgbframe, 39 uint8* yplane, 40 uint8* uplane, 41 uint8* vplane, 42 int width, 43 int height, 44 int rgbstride, 45 int ystride, 46 int uvstride) { 47 for (; height >= 2; height -= 2) { 48 ConvertRGBToYUVRow_SSSE3(rgbframe, yplane, uplane, vplane, width); 49 rgbframe += rgbstride; 50 yplane += ystride; 51 52 ConvertRGBToYUVRow_SSSE3(rgbframe, yplane, NULL, NULL, width); 53 rgbframe += rgbstride; 54 yplane += ystride; 55 56 uplane += uvstride; 57 vplane += uvstride; 58 } 59 60 if (height) 61 ConvertRGBToYUVRow_SSSE3(rgbframe, yplane, uplane, vplane, width); 62 } 63 64 } // namespace media 65
