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.
5 #ifndef MEDIA_BASE_SIMD_CONVERT_YUV_TO_RGB_H_
6 #define MEDIA_BASE_SIMD_CONVERT_YUV_TO_RGB_H_
8 #include "base/basictypes.h"
9 #include "media/base/yuv_convert.h"
13 // These methods are exported for testing purposes only. Library users should
14 // only call the methods listed in yuv_convert.h.
16 MEDIA_EXPORT void ConvertYUVToRGB32_C(const uint8* yplane,
27 MEDIA_EXPORT void ConvertYUVToRGB32Row_C(const uint8* yplane,
33 MEDIA_EXPORT void ConvertYUVAToARGB_C(const uint8* yplane,
46 MEDIA_EXPORT void ConvertYUVAToARGBRow_C(const uint8* yplane,
53 MEDIA_EXPORT void ConvertYUVToRGB32_SSE(const uint8* yplane,
64 MEDIA_EXPORT void ConvertYUVToRGB32_MMX(const uint8* yplane,
75 MEDIA_EXPORT void ConvertYUVAToARGB_MMX(const uint8* yplane,
88 MEDIA_EXPORT void ScaleYUVToRGB32Row_C(const uint8* y_buf,
95 MEDIA_EXPORT void LinearScaleYUVToRGB32Row_C(const uint8* y_buf,
100 ptrdiff_t source_dx);
102 MEDIA_EXPORT void LinearScaleYUVToRGB32RowWithRange_C(const uint8* y_buf,
112 // Assembly functions are declared without namespace.
115 // We use ptrdiff_t instead of int for yasm routine parameters to portably
116 // sign-extend int. On Win64, MSVC does not sign-extend the value in the stack
117 // home of int function parameters, and yasm routines are unaware of this lack
118 // of extension and fault. ptrdiff_t is portably sign-extended and fixes this
119 // issue on at least Win64. The C-equivalent RowProc versions' prototypes
120 // include the same change to ptrdiff_t to reuse the typedefs.
122 MEDIA_EXPORT void ConvertYUVToRGB32Row_MMX(const uint8* yplane,
128 MEDIA_EXPORT void ConvertYUVAToARGBRow_MMX(const uint8* yplane,
135 MEDIA_EXPORT void ConvertYUVToRGB32Row_SSE(const uint8* yplane,
141 MEDIA_EXPORT void ScaleYUVToRGB32Row_MMX(const uint8* y_buf,
146 ptrdiff_t source_dx);
148 MEDIA_EXPORT void ScaleYUVToRGB32Row_SSE(const uint8* y_buf,
153 ptrdiff_t source_dx);
155 MEDIA_EXPORT void ScaleYUVToRGB32Row_SSE2_X64(const uint8* y_buf,
160 ptrdiff_t source_dx);
162 MEDIA_EXPORT void LinearScaleYUVToRGB32Row_MMX(const uint8* y_buf,
167 ptrdiff_t source_dx);
169 MEDIA_EXPORT void LinearScaleYUVToRGB32Row_SSE(const uint8* y_buf,
174 ptrdiff_t source_dx);
176 MEDIA_EXPORT void LinearScaleYUVToRGB32Row_MMX_X64(const uint8* y_buf,
181 ptrdiff_t source_dx);
185 #endif // MEDIA_BASE_SIMD_CONVERT_YUV_TO_RGB_H_