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 ConvertYUVAToARGB_MMX(const uint8* yplane,
  67                                         const uint8* uplane,
  68                                         const uint8* vplane,
  69                                         const uint8* aplane,
  70                                         uint8* rgbframe,
  71                                         int width,
  72                                         int height,
  73                                         int ystride,
  74                                         int uvstride,
  75                                         int avstride,
  76                                         int rgbstride,
  77                                         YUVType yuv_type);
  78
  79 MEDIA_EXPORT void ScaleYUVToRGB32Row_C(const uint8* y_buf,
  80                                        const uint8* u_buf,
  81                                        const uint8* v_buf,
  82                                        uint8* rgb_buf,
  83                                        ptrdiff_t width,
  84                                        ptrdiff_t source_dx,
  85                                        const int16 convert_table[1024][4]);
  86
  87 MEDIA_EXPORT void LinearScaleYUVToRGB32Row_C(
  88     const uint8* y_buf,
  89     const uint8* u_buf,
  90     const uint8* v_buf,
  91     uint8* rgb_buf,
  92     ptrdiff_t width,
  93     ptrdiff_t source_dx,
  94     const int16 convert_table[1024][4]);
  95
  96 MEDIA_EXPORT void LinearScaleYUVToRGB32RowWithRange_C(
  97     const uint8* y_buf,
  98     const uint8* u_buf,
  99     const uint8* v_buf,
 100     uint8* rgb_buf,
 101     int dest_width,
 102     int source_x,
 103     int source_dx,
 104     const int16 convert_table[1024][4]);
 105
 106 }  // namespace media
 107
 108 // Assembly functions are declared without namespace.
 109 extern "C" {
 110
 111 // We use ptrdiff_t instead of int for yasm routine parameters to portably
 112 // sign-extend int. On Win64, MSVC does not sign-extend the value in the stack
 113 // home of int function parameters, and yasm routines are unaware of this lack
 114 // of extension and fault.  ptrdiff_t is portably sign-extended and fixes this
 115 // issue on at least Win64.  The C-equivalent RowProc versions' prototypes
 116 // include the same change to ptrdiff_t to reuse the typedefs.
 117
 118 MEDIA_EXPORT void ConvertYUVAToARGBRow_MMX(const uint8* yplane,
 119                                            const uint8* uplane,
 120                                            const uint8* vplane,
 121                                            const uint8* aplane,
 122                                            uint8* rgbframe,
 123                                            ptrdiff_t width,
 124                                            const int16 convert_table[1024][4]);
 125
 126 MEDIA_EXPORT void ConvertYUVToRGB32Row_SSE(const uint8* yplane,
 127                                            const uint8* uplane,
 128                                            const uint8* vplane,
 129                                            uint8* rgbframe,
 130                                            ptrdiff_t width,
 131                                            const int16 convert_table[1024][4]);
 132
 133 MEDIA_EXPORT void ScaleYUVToRGB32Row_SSE(const uint8* y_buf,
 134                                          const uint8* u_buf,
 135                                          const uint8* v_buf,
 136                                          uint8* rgb_buf,
 137                                          ptrdiff_t width,
 138                                          ptrdiff_t source_dx,
 139                                          const int16 convert_table[1024][4]);
 140
 141 MEDIA_EXPORT void ScaleYUVToRGB32Row_SSE2_X64(
 142     const uint8* y_buf,
 143     const uint8* u_buf,
 144     const uint8* v_buf,
 145     uint8* rgb_buf,
 146     ptrdiff_t width,
 147     ptrdiff_t source_dx,
 148     const int16 convert_table[1024][4]);
 149
 150 MEDIA_EXPORT void LinearScaleYUVToRGB32Row_SSE(
 151     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 LinearScaleYUVToRGB32Row_MMX_X64(
 160     const uint8* y_buf,
 161     const uint8* u_buf,
 162     const uint8* v_buf,
 163     uint8* rgb_buf,
 164     ptrdiff_t width,
 165     ptrdiff_t source_dx,
 166     const int16 convert_table[1024][4]);
 167
 168 }  // extern "C"
 169
 170 #endif  // MEDIA_BASE_SIMD_CONVERT_YUV_TO_RGB_H_