media/base/simd/convert_yuv_to_rgb.h

   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 #ifndef MEDIA_BASE_SIMD_CONVERT_YUV_TO_RGB_H_
   6 #define MEDIA_BASE_SIMD_CONVERT_YUV_TO_RGB_H_
   7
   8 #include "base/basictypes.h"
   9 #include "media/base/yuv_convert.h"
  10
  11 namespace media {
  12
  13 // These methods are exported for testing purposes only.  Library users should
  14 // only call the methods listed in yuv_convert.h.
  15
  16 MEDIA_EXPORT void ConvertYUVToRGB32_C(const uint8* yplane,
  17                                       const uint8* uplane,
  18                                       const uint8* vplane,
  19                                       uint8* rgbframe,
  20                                       int width,
  21                                       int height,
  22                                       int ystride,
  23                                       int uvstride,
  24                                       int rgbstride,
  25                                       YUVType yuv_type);
  26
  27 MEDIA_EXPORT void ConvertYUVToRGB32Row_C(const uint8* yplane,
  28                                          const uint8* uplane,
  29                                          const uint8* vplane,
  30                                          uint8* rgbframe,
  31                                          ptrdiff_t width,
  32                                          const int16 convert_table[1024][4]);
  33
  34 MEDIA_EXPORT void ConvertYUVAToARGB_C(const uint8* yplane,
  35                                       const uint8* uplane,
  36                                       const uint8* vplane,
  37                                       const uint8* aplane,
  38                                       uint8* rgbframe,
  39                                       int width,
  40                                       int height,
  41                                       int ystride,
  42                                       int uvstride,
  43                                       int avstride,
  44                                       int rgbstride,
  45                                       YUVType yuv_type);
  46
  47 MEDIA_EXPORT void ConvertYUVAToARGBRow_C(const uint8* yplane,
  48                                          const uint8* uplane,
  49                                          const uint8* vplane,
  50                                          const uint8* aplane,
  51                                          uint8* rgbframe,
  52                                          ptrdiff_t width,
  53                                          const int16 convert_table[1024][4]);
  54
  55 MEDIA_EXPORT void ConvertYUVToRGB32_SSE(const uint8* yplane,
  56                                         const uint8* uplane,
  57                                         const uint8* vplane,
  58                                         uint8* rgbframe,
  59                                         int width,
  60                                         int height,
  61                                         int ystride,
  62                                         int uvstride,
  63                                         int rgbstride,
  64                                         YUVType yuv_type);
  65
  66 MEDIA_EXPORT void ConvertYUVToRGB32_MMX(const uint8* yplane,
  67                                         const uint8* uplane,
  68                                         const uint8* vplane,
  69                                         uint8* rgbframe,
  70                                         int width,
  71                                         int height,
  72                                         int ystride,
  73                                         int uvstride,
  74                                         int rgbstride,
  75                                         YUVType yuv_type);
  76
  77 MEDIA_EXPORT void ConvertYUVAToARGB_MMX(const uint8* yplane,
  78                                         const uint8* uplane,
  79                                         const uint8* vplane,
  80                                         const uint8* aplane,
  81                                         uint8* rgbframe,
  82                                         int width,
  83                                         int height,
  84                                         int ystride,
  85                                         int uvstride,
  86                                         int avstride,
  87                                         int rgbstride,
  88                                         YUVType yuv_type);
  89
  90 MEDIA_EXPORT void ScaleYUVToRGB32Row_C(const uint8* y_buf,
  91                                        const uint8* u_buf,
  92                                        const uint8* v_buf,
  93                                        uint8* rgb_buf,
  94                                        ptrdiff_t width,
  95                                        ptrdiff_t source_dx,
  96                                        const int16 convert_table[1024][4]);
  97
  98 MEDIA_EXPORT void LinearScaleYUVToRGB32Row_C(
  99     const uint8* y_buf,
 100     const uint8* u_buf,
 101     const uint8* v_buf,
 102     uint8* rgb_buf,
 103     ptrdiff_t width,
 104     ptrdiff_t source_dx,
 105     const int16 convert_table[1024][4]);
 106
 107 MEDIA_EXPORT void LinearScaleYUVToRGB32RowWithRange_C(
 108     const uint8* y_buf,
 109     const uint8* u_buf,
 110     const uint8* v_buf,
 111     uint8* rgb_buf,
 112     int dest_width,
 113     int source_x,
 114     int source_dx,
 115     const int16 convert_table[1024][4]);
 116
 117 }  // namespace media
 118
 119 // Assembly functions are declared without namespace.
 120 extern "C" {
 121
 122 // We use ptrdiff_t instead of int for yasm routine parameters to portably
 123 // sign-extend int. On Win64, MSVC does not sign-extend the value in the stack
 124 // home of int function parameters, and yasm routines are unaware of this lack
 125 // of extension and fault.  ptrdiff_t is portably sign-extended and fixes this
 126 // issue on at least Win64.  The C-equivalent RowProc versions' prototypes
 127 // include the same change to ptrdiff_t to reuse the typedefs.
 128
 129 MEDIA_EXPORT void ConvertYUVToRGB32Row_MMX(const uint8* yplane,
 130                                            const uint8* uplane,
 131                                            const uint8* vplane,
 132                                            uint8* rgbframe,
 133                                            ptrdiff_t width,
 134                                            const int16 convert_table[1024][4]);
 135
 136 MEDIA_EXPORT void ConvertYUVAToARGBRow_MMX(const uint8* yplane,
 137                                            const uint8* uplane,
 138                                            const uint8* vplane,
 139                                            const uint8* aplane,
 140                                            uint8* rgbframe,
 141                                            ptrdiff_t width,
 142                                            const int16 convert_table[1024][4]);
 143
 144 MEDIA_EXPORT void ConvertYUVToRGB32Row_SSE(const uint8* yplane,
 145                                            const uint8* uplane,
 146                                            const uint8* vplane,
 147                                            uint8* rgbframe,
 148                                            ptrdiff_t width,
 149                                            const int16 convert_table[1024][4]);
 150
 151 MEDIA_EXPORT void ScaleYUVToRGB32Row_MMX(const uint8* y_buf,
 152                                          const uint8* u_buf,
 153                                          const uint8* v_buf,
 154                                          uint8* rgb_buf,
 155                                          ptrdiff_t width,
 156                                          ptrdiff_t source_dx,
 157                                          const int16 convert_table[1024][4]);
 158
 159 MEDIA_EXPORT void ScaleYUVToRGB32Row_SSE(const uint8* y_buf,
 160                                          const uint8* u_buf,
 161                                          const uint8* v_buf,
 162                                          uint8* rgb_buf,
 163                                          ptrdiff_t width,
 164                                          ptrdiff_t source_dx,
 165                                          const int16 convert_table[1024][4]);
 166
 167 MEDIA_EXPORT void ScaleYUVToRGB32Row_SSE2_X64(
 168     const uint8* y_buf,
 169     const uint8* u_buf,
 170     const uint8* v_buf,
 171     uint8* rgb_buf,
 172     ptrdiff_t width,
 173     ptrdiff_t source_dx,
 174     const int16 convert_table[1024][4]);
 175
 176 MEDIA_EXPORT void LinearScaleYUVToRGB32Row_MMX(
 177     const uint8* y_buf,
 178     const uint8* u_buf,
 179     const uint8* v_buf,
 180     uint8* rgb_buf,
 181     ptrdiff_t width,
 182     ptrdiff_t source_dx,
 183     const int16 convert_table[1024][4]);
 184
 185 MEDIA_EXPORT void LinearScaleYUVToRGB32Row_SSE(
 186     const uint8* y_buf,
 187     const uint8* u_buf,
 188     const uint8* v_buf,
 189     uint8* rgb_buf,
 190     ptrdiff_t width,
 191     ptrdiff_t source_dx,
 192     const int16 convert_table[1024][4]);
 193
 194 MEDIA_EXPORT void LinearScaleYUVToRGB32Row_MMX_X64(
 195     const uint8* y_buf,
 196     const uint8* u_buf,
 197     const uint8* v_buf,
 198     uint8* rgb_buf,
 199     ptrdiff_t width,
 200     ptrdiff_t source_dx,
 201     const int16 convert_table[1024][4]);
 202
 203 }  // extern "C"
 204
 205 #endif  // MEDIA_BASE_SIMD_CONVERT_YUV_TO_RGB_H_