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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 <stdint.h> |
| 6 |
| 5 #if defined(_MSC_VER) | 7 #if defined(_MSC_VER) |
| 6 #include <intrin.h> | 8 #include <intrin.h> |
| 7 #else | 9 #else |
| 8 #include <mmintrin.h> | 10 #include <mmintrin.h> |
| 9 #endif | 11 #endif |
| 10 | 12 |
| 11 #include "media/base/simd/convert_yuv_to_rgb.h" | 13 #include "media/base/simd/convert_yuv_to_rgb.h" |
| 12 #include "media/base/yuv_convert.h" | 14 #include "media/base/yuv_convert.h" |
| 13 | 15 |
| 14 namespace media { | 16 namespace media { |
| 15 | 17 |
| 16 void ConvertYUVAToARGB_MMX(const uint8* yplane, | 18 void ConvertYUVAToARGB_MMX(const uint8_t* yplane, |
| 17 const uint8* uplane, | 19 const uint8_t* uplane, |
| 18 const uint8* vplane, | 20 const uint8_t* vplane, |
| 19 const uint8* aplane, | 21 const uint8_t* aplane, |
| 20 uint8* rgbframe, | 22 uint8_t* rgbframe, |
| 21 int width, | 23 int width, |
| 22 int height, | 24 int height, |
| 23 int ystride, | 25 int ystride, |
| 24 int uvstride, | 26 int uvstride, |
| 25 int astride, | 27 int astride, |
| 26 int rgbstride, | 28 int rgbstride, |
| 27 YUVType yuv_type) { | 29 YUVType yuv_type) { |
| 28 unsigned int y_shift = GetVerticalShift(yuv_type); | 30 unsigned int y_shift = GetVerticalShift(yuv_type); |
| 29 for (int y = 0; y < height; ++y) { | 31 for (int y = 0; y < height; ++y) { |
| 30 uint8* rgb_row = rgbframe + y * rgbstride; | 32 uint8_t* rgb_row = rgbframe + y * rgbstride; |
| 31 const uint8* y_ptr = yplane + y * ystride; | 33 const uint8_t* y_ptr = yplane + y * ystride; |
| 32 const uint8* u_ptr = uplane + (y >> y_shift) * uvstride; | 34 const uint8_t* u_ptr = uplane + (y >> y_shift) * uvstride; |
| 33 const uint8* v_ptr = vplane + (y >> y_shift) * uvstride; | 35 const uint8_t* v_ptr = vplane + (y >> y_shift) * uvstride; |
| 34 const uint8* a_ptr = aplane + y * astride; | 36 const uint8_t* a_ptr = aplane + y * astride; |
| 35 | 37 |
| 36 ConvertYUVAToARGBRow_MMX(y_ptr, | 38 ConvertYUVAToARGBRow_MMX(y_ptr, |
| 37 u_ptr, | 39 u_ptr, |
| 38 v_ptr, | 40 v_ptr, |
| 39 a_ptr, | 41 a_ptr, |
| 40 rgb_row, | 42 rgb_row, |
| 41 width, | 43 width, |
| 42 GetLookupTable(yuv_type)); | 44 GetLookupTable(yuv_type)); |
| 43 } | 45 } |
| 44 | 46 |
| 45 EmptyRegisterState(); | 47 EmptyRegisterState(); |
| 46 } | 48 } |
| 47 | 49 |
| 48 void ConvertYUVToRGB32_SSE(const uint8* yplane, | 50 void ConvertYUVToRGB32_SSE(const uint8_t* yplane, |
| 49 const uint8* uplane, | 51 const uint8_t* uplane, |
| 50 const uint8* vplane, | 52 const uint8_t* vplane, |
| 51 uint8* rgbframe, | 53 uint8_t* rgbframe, |
| 52 int width, | 54 int width, |
| 53 int height, | 55 int height, |
| 54 int ystride, | 56 int ystride, |
| 55 int uvstride, | 57 int uvstride, |
| 56 int rgbstride, | 58 int rgbstride, |
| 57 YUVType yuv_type) { | 59 YUVType yuv_type) { |
| 58 unsigned int y_shift = GetVerticalShift(yuv_type); | 60 unsigned int y_shift = GetVerticalShift(yuv_type); |
| 59 for (int y = 0; y < height; ++y) { | 61 for (int y = 0; y < height; ++y) { |
| 60 uint8* rgb_row = rgbframe + y * rgbstride; | 62 uint8_t* rgb_row = rgbframe + y * rgbstride; |
| 61 const uint8* y_ptr = yplane + y * ystride; | 63 const uint8_t* y_ptr = yplane + y * ystride; |
| 62 const uint8* u_ptr = uplane + (y >> y_shift) * uvstride; | 64 const uint8_t* u_ptr = uplane + (y >> y_shift) * uvstride; |
| 63 const uint8* v_ptr = vplane + (y >> y_shift) * uvstride; | 65 const uint8_t* v_ptr = vplane + (y >> y_shift) * uvstride; |
| 64 | 66 |
| 65 ConvertYUVToRGB32Row_SSE(y_ptr, | 67 ConvertYUVToRGB32Row_SSE(y_ptr, |
| 66 u_ptr, | 68 u_ptr, |
| 67 v_ptr, | 69 v_ptr, |
| 68 rgb_row, | 70 rgb_row, |
| 69 width, | 71 width, |
| 70 GetLookupTable(yuv_type)); | 72 GetLookupTable(yuv_type)); |
| 71 } | 73 } |
| 72 | 74 |
| 73 EmptyRegisterState(); | 75 EmptyRegisterState(); |
| 74 } | 76 } |
| 75 | 77 |
| 76 } // namespace media | 78 } // namespace media |
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