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| 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 <stdint.h> | |
| 6 | |
| 7 #if defined(_MSC_VER) | |
| 8 #include <intrin.h> | |
| 9 #else | |
| 10 #include <mmintrin.h> | |
| 11 #endif | |
| 12 | |
| 13 #include "media/base/simd/convert_yuv_to_rgb.h" | |
| 14 #include "media/base/yuv_convert.h" | |
| 15 | |
| 16 namespace media { | |
| 17 | |
| 18 void ConvertYUVAToARGB_MMX(const uint8_t* yplane, | |
| 19 const uint8_t* uplane, | |
| 20 const uint8_t* vplane, | |
| 21 const uint8_t* aplane, | |
| 22 uint8_t* rgbframe, | |
| 23 int width, | |
| 24 int height, | |
| 25 int ystride, | |
| 26 int uvstride, | |
| 27 int astride, | |
| 28 int rgbstride, | |
| 29 YUVType yuv_type) { | |
| 30 unsigned int y_shift = GetVerticalShift(yuv_type); | |
| 31 for (int y = 0; y < height; ++y) { | |
| 32 uint8_t* rgb_row = rgbframe + y * rgbstride; | |
| 33 const uint8_t* y_ptr = yplane + y * ystride; | |
| 34 const uint8_t* u_ptr = uplane + (y >> y_shift) * uvstride; | |
| 35 const uint8_t* v_ptr = vplane + (y >> y_shift) * uvstride; | |
| 36 const uint8_t* a_ptr = aplane + y * astride; | |
| 37 | |
| 38 ConvertYUVAToARGBRow_MMX(y_ptr, | |
| 39 u_ptr, | |
| 40 v_ptr, | |
| 41 a_ptr, | |
| 42 rgb_row, | |
| 43 width, | |
| 44 GetLookupTable(yuv_type)); | |
| 45 } | |
| 46 | |
| 47 EmptyRegisterState(); | |
| 48 } | |
| 49 | |
| 50 void ConvertYUVToRGB32_SSE(const uint8_t* yplane, | |
| 51 const uint8_t* uplane, | |
| 52 const uint8_t* vplane, | |
| 53 uint8_t* rgbframe, | |
| 54 int width, | |
| 55 int height, | |
| 56 int ystride, | |
| 57 int uvstride, | |
| 58 int rgbstride, | |
| 59 YUVType yuv_type) { | |
| 60 unsigned int y_shift = GetVerticalShift(yuv_type); | |
| 61 for (int y = 0; y < height; ++y) { | |
| 62 uint8_t* rgb_row = rgbframe + y * rgbstride; | |
| 63 const uint8_t* y_ptr = yplane + y * ystride; | |
| 64 const uint8_t* u_ptr = uplane + (y >> y_shift) * uvstride; | |
| 65 const uint8_t* v_ptr = vplane + (y >> y_shift) * uvstride; | |
| 66 | |
| 67 ConvertYUVToRGB32Row_SSE(y_ptr, | |
| 68 u_ptr, | |
| 69 v_ptr, | |
| 70 rgb_row, | |
| 71 width, | |
| 72 GetLookupTable(yuv_type)); | |
| 73 } | |
| 74 | |
| 75 EmptyRegisterState(); | |
| 76 } | |
| 77 | |
| 78 } // namespace media | |
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Chromium Code Reviews
Issue 2694113002:
Delete media/base/yuv_convert and dependents. Prefer libyuv. (Closed)
