/media/libjpeg/simd/jsimd.h

http://github.com/zpao/v8monkey · C Header · 504 lines · 444 code · 39 blank · 21 comment · 0 complexity · a151b9002943ff29d46f1d4ef42e663b MD5 · raw file 

    

  1. /*
    2. 

  2.  * simd/jsimd.h
    3. 

  3.  *
    4. 

  4.  * Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
    5. 

  5.  * 
    6. 

  6.  * Based on the x86 SIMD extension for IJG JPEG library,
    7. 

  7.  * Copyright (C) 1999-2006, MIYASAKA Masaru.
    8. 

  8.  * For conditions of distribution and use, see copyright notice in jsimdext.inc
    9. 

  9.  *
    10. 

  10.  */
    11. 

  11. 

  12. /* Bitmask for supported acceleration methods */
    13. 

  13. 

  14. #define JSIMD_NONE    0x00
    15. 

  15. #define JSIMD_MMX     0x01
    16. 

  16. #define JSIMD_3DNOW   0x02
    17. 

  17. #define JSIMD_SSE     0x04
    18. 

  18. #define JSIMD_SSE2    0x08
    19. 

  19. 

  20. /* Short forms of external names for systems with brain-damaged linkers. */
    21. 

  21. 

  22. #ifdef NEED_SHORT_EXTERNAL_NAMES
    23. 

  23. #define jpeg_simd_cpu_support                 jSiCpuSupport
    24. 

  24. #define jsimd_rgb_ycc_convert_mmx             jSRGBYCCM
    25. 

  25. #define jsimd_extrgb_ycc_convert_mmx          jSEXTRGBYCCM
    26. 

  26. #define jsimd_extrgbx_ycc_convert_mmx         jSEXTRGBXYCCM
    27. 

  27. #define jsimd_extbgr_ycc_convert_mmx          jSEXTBGRYCCM
    28. 

  28. #define jsimd_extbgrx_ycc_convert_mmx         jSEXTBGRXYCCM
    29. 

  29. #define jsimd_extxbgr_ycc_convert_mmx         jSEXTXBGRYCCM
    30. 

  30. #define jsimd_extxrgb_ycc_convert_mmx         jSEXTXRGBYCCM
    31. 

  31. #define jsimd_ycc_rgb_convert_mmx             jSYCCRGBM
    32. 

  32. #define jsimd_ycc_extrgb_convert_mmx          jSYCCEXTRGBM
    33. 

  33. #define jsimd_ycc_extrgbx_convert_mmx         jSYCCEXTRGBXM
    34. 

  34. #define jsimd_ycc_extbgr_convert_mmx          jSYCCEXTBGRM
    35. 

  35. #define jsimd_ycc_extbgrx_convert_mmx         jSYCCEXTBGRXM
    36. 

  36. #define jsimd_ycc_extxbgr_convert_mmx         jSYCCEXTXBGRM
    37. 

  37. #define jsimd_ycc_extxrgb_convert_mmx         jSYCCEXTXRGBM
    38. 

  38. #define jconst_rgb_ycc_convert_sse2           jSCRGBYCCS2
    39. 

  39. #define jsimd_rgb_ycc_convert_sse2            jSRGBYCCS2
    40. 

  40. #define jsimd_extrgb_ycc_convert_sse2         jSEXTRGBYCCS2
    41. 

  41. #define jsimd_extrgbx_ycc_convert_sse2        jSEXTRGBXYCCS2
    42. 

  42. #define jsimd_extbgr_ycc_convert_sse2         jSEXTBGRYCCS2
    43. 

  43. #define jsimd_extbgrx_ycc_convert_sse2        jSEXTBGRXYCCS2
    44. 

  44. #define jsimd_extxbgr_ycc_convert_sse2        jSEXTXBGRYCCS2
    45. 

  45. #define jsimd_extxrgb_ycc_convert_sse2        jSEXTXRGBYCCS2
    46. 

  46. #define jconst_ycc_rgb_convert_sse2           jSCYCCRGBS2
    47. 

  47. #define jsimd_ycc_rgb_convert_sse2            jSYCCRGBS2
    48. 

  48. #define jsimd_ycc_extrgb_convert_sse2         jSYCCEXTRGBS2
    49. 

  49. #define jsimd_ycc_extrgbx_convert_sse2        jSYCCEXTRGBXS2
    50. 

  50. #define jsimd_ycc_extbgr_convert_sse2         jSYCCEXTBGRS2
    51. 

  51. #define jsimd_ycc_extbgrx_convert_sse2        jSYCCEXTBGRXS2
    52. 

  52. #define jsimd_ycc_extxbgr_convert_sse2        jSYCCEXTXBGRS2
    53. 

  53. #define jsimd_ycc_extxrgb_convert_sse2        jSYCCEXTXRGBS2
    54. 

  54. #define jsimd_h2v2_downsample_mmx             jSDnH2V2M
    55. 

  55. #define jsimd_h2v1_downsample_mmx             jSDnH2V1M
    56. 

  56. #define jsimd_h2v2_downsample_sse2            jSDnH2V2S2
    57. 

  57. #define jsimd_h2v1_downsample_sse2            jSDnH2V1S2
    58. 

  58. #define jsimd_h2v2_upsample_mmx               jSUpH2V2M
    59. 

  59. #define jsimd_h2v1_upsample_mmx               jSUpH2V1M
    60. 

  60. #define jsimd_h2v2_fancy_upsample_mmx         jSFUpH2V2M
    61. 

  61. #define jsimd_h2v1_fancy_upsample_mmx         jSFUpH2V1M
    62. 

  62. #define jsimd_h2v2_merged_upsample_mmx        jSMUpH2V2M
    63. 

  63. #define jsimd_h2v2_extrgb_merged_upsample_mmx jSMUpH2V2EXTRGBM
    64. 

  64. #define jsimd_h2v2_extrgbx_merged_upsample_mmx jSMUpH2V2EXTRGBXM
    65. 

  65. #define jsimd_h2v2_extbgr_merged_upsample_mmx jSMUpH2V2EXTBGRM
    66. 

  66. #define jsimd_h2v2_extbgrx_merged_upsample_mmx jSMUpH2V2EXTBGRXM
    67. 

  67. #define jsimd_h2v2_extxbgr_merged_upsample_mmx jSMUpH2V2EXTXBGRM
    68. 

  68. #define jsimd_h2v2_extxrgb_merged_upsample_mmx jSMUpH2V2EXTXRGBM
    69. 

  69. #define jsimd_h2v1_merged_upsample_mmx        jSMUpH2V1M
    70. 

  70. #define jsimd_h2v1_extrgb_merged_upsample_mmx jSMUpH2V1EXTRGBM
    71. 

  71. #define jsimd_h2v1_extrgbx_merged_upsample_mmx jSMUpH2V1EXTRGBXM
    72. 

  72. #define jsimd_h2v1_extbgr_merged_upsample_mmx jSMUpH2V1EXTBGRM
    73. 

  73. #define jsimd_h2v1_extbgrx_merged_upsample_mmx jSMUpH2V1EXTBGRXM
    74. 

  74. #define jsimd_h2v1_extxbgr_merged_upsample_mmx jSMUpH2V1EXTXBGRM
    75. 

  75. #define jsimd_h2v1_extxrgb_merged_upsample_mmx jSMUpH2V1EXTXRGBM
    76. 

  76. #define jsimd_h2v2_upsample_sse2              jSUpH2V2S2
    77. 

  77. #define jsimd_h2v1_upsample_sse2              jSUpH2V1S2
    78. 

  78. #define jconst_fancy_upsample_sse2            jSCFUpS2
    79. 

  79. #define jsimd_h2v2_fancy_upsample_sse2        jSFUpH2V2S2
    80. 

  80. #define jsimd_h2v1_fancy_upsample_sse2        jSFUpH2V1S2
    81. 

  81. #define jconst_merged_upsample_sse2           jSCMUpS2
    82. 

  82. #define jsimd_h2v2_merged_upsample_sse2       jSMUpH2V2S2
    83. 

  83. #define jsimd_h2v2_extrgb_merged_upsample_sse2 jSMUpH2V2EXTRGBS2
    84. 

  84. #define jsimd_h2v2_extrgbx_merged_upsample_sse2 jSMUpH2V2EXTRGBXS2
    85. 

  85. #define jsimd_h2v2_extbgr_merged_upsample_sse2 jSMUpH2V2EXTBGRS2
    86. 

  86. #define jsimd_h2v2_extbgrx_merged_upsample_sse2 jSMUpH2V2EXTBGRXS2
    87. 

  87. #define jsimd_h2v2_extxbgr_merged_upsample_sse2 jSMUpH2V2EXTXBGRS2
    88. 

  88. #define jsimd_h2v2_extxrgb_merged_upsample_sse2 jSMUpH2V2EXTXRGBS2
    89. 

  89. #define jsimd_h2v1_merged_upsample_sse2       jSMUpH2V1S2
    90. 

  90. #define jsimd_h2v1_extrgb_merged_upsample_sse2 jSMUpH2V1EXTRGBS2
    91. 

  91. #define jsimd_h2v1_extrgbx_merged_upsample_sse2 jSMUpH2V1EXTRGBXS2
    92. 

  92. #define jsimd_h2v1_extbgr_merged_upsample_sse2 jSMUpH2V1EXTBGRS2
    93. 

  93. #define jsimd_h2v1_extbgrx_merged_upsample_sse2 jSMUpH2V1EXTBGRXS2
    94. 

  94. #define jsimd_h2v1_extxbgr_merged_upsample_sse2 jSMUpH2V1EXTXBGRS2
    95. 

  95. #define jsimd_h2v1_extxrgb_merged_upsample_sse2 jSMUpH2V1EXTXRGBS2
    96. 

  96. #define jsimd_convsamp_mmx                    jSConvM
    97. 

  97. #define jsimd_convsamp_sse2                   jSConvS2
    98. 

  98. #define jsimd_convsamp_float_3dnow            jSConvF3D
    99. 

  99. #define jsimd_convsamp_float_sse              jSConvFS
    100. 

  100. #define jsimd_convsamp_float_sse2             jSConvFS2
    101. 

  101. #define jsimd_fdct_islow_mmx                  jSFDMIS
    102. 

  102. #define jsimd_fdct_ifast_mmx                  jSFDMIF
    103. 

  103. #define jconst_fdct_islow_sse2                jSCFDS2IS
    104. 

  104. #define jsimd_fdct_islow_sse2                 jSFDS2IS
    105. 

  105. #define jconst_fdct_ifast_sse2                jSCFDS2IF
    106. 

  106. #define jsimd_fdct_ifast_sse2                 jSFDS2IF
    107. 

  107. #define jsimd_fdct_float_3dnow                jSFD3DF
    108. 

  108. #define jconst_fdct_float_sse                 jSCFDSF
    109. 

  109. #define jsimd_fdct_float_sse                  jSFDSF
    110. 

  110. #define jsimd_quantize_mmx                    jSQuantM
    111. 

  111. #define jsimd_quantize_sse2                   jSQuantS2
    112. 

  112. #define jsimd_quantize_float_3dnow            jSQuantF3D
    113. 

  113. #define jsimd_quantize_float_sse              jSQuantFS
    114. 

  114. #define jsimd_quantize_float_sse2             jSQuantFS2
    115. 

  115. #define jsimd_idct_2x2_mmx                    jSIDM22
    116. 

  116. #define jsimd_idct_4x4_mmx                    jSIDM44
    117. 

  117. #define jconst_idct_red_sse2                  jSCIDS2R
    118. 

  118. #define jsimd_idct_2x2_sse2                   jSIDS222
    119. 

  119. #define jsimd_idct_4x4_sse2                   jSIDS244
    120. 

  120. #define jsimd_idct_islow_mmx                  jSIDMIS
    121. 

  121. #define jsimd_idct_ifast_mmx                  jSIDMIF
    122. 

  122. #define jconst_idct_islow_sse2                jSCIDS2IS
    123. 

  123. #define jsimd_idct_islow_sse2                 jSIDS2IS
    124. 

  124. #define jconst_idct_ifast_sse2                jSCIDS2IF
    125. 

  125. #define jsimd_idct_ifast_sse2                 jSIDS2IF
    126. 

  126. #define jsimd_idct_float_3dnow                jSID3DF
    127. 

  127. #define jconst_fdct_float_sse                 jSCIDSF
    128. 

  128. #define jsimd_idct_float_sse                  jSIDSF
    129. 

  129. #define jconst_fdct_float_sse2                jSCIDS2F
    130. 

  130. #define jsimd_idct_float_sse2                 jSIDS2F
    131. 

  131. #endif /* NEED_SHORT_EXTERNAL_NAMES */
    132. 

  132. 

  133. /* SIMD Ext: retrieve SIMD/CPU information */
    134. 

  134. EXTERN(unsigned int) jpeg_simd_cpu_support JPP((void));
    135. 

  135. 

  136. /* SIMD Color Space Conversion */
    137. 

  137. EXTERN(void) jsimd_rgb_ycc_convert_mmx
    138. 

  138.         JPP((JDIMENSION img_width,
    139. 

  139.              JSAMPARRAY input_buf, JSAMPIMAGE output_buf,
    140. 

  140.              JDIMENSION output_row, int num_rows));
    141. 

  141. EXTERN(void) jsimd_extrgb_ycc_convert_mmx
    142. 

  142.         JPP((JDIMENSION img_width,
    143. 

  143.              JSAMPARRAY input_buf, JSAMPIMAGE output_buf,
    144. 

  144.              JDIMENSION output_row, int num_rows));
    145. 

  145. EXTERN(void) jsimd_extrgbx_ycc_convert_mmx
    146. 

  146.         JPP((JDIMENSION img_width,
    147. 

  147.              JSAMPARRAY input_buf, JSAMPIMAGE output_buf,
    148. 

  148.              JDIMENSION output_row, int num_rows));
    149. 

  149. EXTERN(void) jsimd_extbgr_ycc_convert_mmx
    150. 

  150.         JPP((JDIMENSION img_width,
    151. 

  151.              JSAMPARRAY input_buf, JSAMPIMAGE output_buf,
    152. 

  152.              JDIMENSION output_row, int num_rows));
    153. 

  153. EXTERN(void) jsimd_extbgrx_ycc_convert_mmx
    154. 

  154.         JPP((JDIMENSION img_width,
    155. 

  155.              JSAMPARRAY input_buf, JSAMPIMAGE output_buf,
    156. 

  156.              JDIMENSION output_row, int num_rows));
    157. 

  157. EXTERN(void) jsimd_extxbgr_ycc_convert_mmx
    158. 

  158.         JPP((JDIMENSION img_width,
    159. 

  159.              JSAMPARRAY input_buf, JSAMPIMAGE output_buf,
    160. 

  160.              JDIMENSION output_row, int num_rows));
    161. 

  161. EXTERN(void) jsimd_extxrgb_ycc_convert_mmx
    162. 

  162.         JPP((JDIMENSION img_width,
    163. 

  163.              JSAMPARRAY input_buf, JSAMPIMAGE output_buf,
    164. 

  164.              JDIMENSION output_row, int num_rows));
    165. 

  165. 

  166. EXTERN(void) jsimd_ycc_rgb_convert_mmx
    167. 

  167.         JPP((JDIMENSION out_width,
    168. 

  168.              JSAMPIMAGE input_buf, JDIMENSION input_row,
    169. 

  169.              JSAMPARRAY output_buf, int num_rows));
    170. 

  170. EXTERN(void) jsimd_ycc_extrgb_convert_mmx
    171. 

  171.         JPP((JDIMENSION out_width,
    172. 

  172.              JSAMPIMAGE input_buf, JDIMENSION input_row,
    173. 

  173.              JSAMPARRAY output_buf, int num_rows));
    174. 

  174. EXTERN(void) jsimd_ycc_extrgbx_convert_mmx
    175. 

  175.         JPP((JDIMENSION out_width,
    176. 

  176.              JSAMPIMAGE input_buf, JDIMENSION input_row,
    177. 

  177.              JSAMPARRAY output_buf, int num_rows));
    178. 

  178. EXTERN(void) jsimd_ycc_extbgr_convert_mmx
    179. 

  179.         JPP((JDIMENSION out_width,
    180. 

  180.              JSAMPIMAGE input_buf, JDIMENSION input_row,
    181. 

  181.              JSAMPARRAY output_buf, int num_rows));
    182. 

  182. EXTERN(void) jsimd_ycc_extbgrx_convert_mmx
    183. 

  183.         JPP((JDIMENSION out_width,
    184. 

  184.              JSAMPIMAGE input_buf, JDIMENSION input_row,
    185. 

  185.              JSAMPARRAY output_buf, int num_rows));
    186. 

  186. EXTERN(void) jsimd_ycc_extxbgr_convert_mmx
    187. 

  187.         JPP((JDIMENSION out_width,
    188. 

  188.              JSAMPIMAGE input_buf, JDIMENSION input_row,
    189. 

  189.              JSAMPARRAY output_buf, int num_rows));
    190. 

  190. EXTERN(void) jsimd_ycc_extxrgb_convert_mmx
    191. 

  191.         JPP((JDIMENSION out_width,
    192. 

  192.              JSAMPIMAGE input_buf, JDIMENSION input_row,
    193. 

  193.              JSAMPARRAY output_buf, int num_rows));
    194. 

  194. 

  195. extern const int jconst_rgb_ycc_convert_sse2[];
    196. 

  196. EXTERN(void) jsimd_rgb_ycc_convert_sse2
    197. 

  197.         JPP((JDIMENSION img_width,
    198. 

  198.              JSAMPARRAY input_buf, JSAMPIMAGE output_buf,
    199. 

  199.              JDIMENSION output_row, int num_rows));
    200. 

  200. EXTERN(void) jsimd_extrgb_ycc_convert_sse2
    201. 

  201.         JPP((JDIMENSION img_width,
    202. 

  202.              JSAMPARRAY input_buf, JSAMPIMAGE output_buf,
    203. 

  203.              JDIMENSION output_row, int num_rows));
    204. 

  204. EXTERN(void) jsimd_extrgbx_ycc_convert_sse2
    205. 

  205.         JPP((JDIMENSION img_width,
    206. 

  206.              JSAMPARRAY input_buf, JSAMPIMAGE output_buf,
    207. 

  207.              JDIMENSION output_row, int num_rows));
    208. 

  208. EXTERN(void) jsimd_extbgr_ycc_convert_sse2
    209. 

  209.         JPP((JDIMENSION img_width,
    210. 

  210.              JSAMPARRAY input_buf, JSAMPIMAGE output_buf,
    211. 

  211.              JDIMENSION output_row, int num_rows));
    212. 

  212. EXTERN(void) jsimd_extbgrx_ycc_convert_sse2
    213. 

  213.         JPP((JDIMENSION img_width,
    214. 

  214.              JSAMPARRAY input_buf, JSAMPIMAGE output_buf,
    215. 

  215.              JDIMENSION output_row, int num_rows));
    216. 

  216. EXTERN(void) jsimd_extxbgr_ycc_convert_sse2
    217. 

  217.         JPP((JDIMENSION img_width,
    218. 

  218.              JSAMPARRAY input_buf, JSAMPIMAGE output_buf,
    219. 

  219.              JDIMENSION output_row, int num_rows));
    220. 

  220. EXTERN(void) jsimd_extxrgb_ycc_convert_sse2
    221. 

  221.         JPP((JDIMENSION img_width,
    222. 

  222.              JSAMPARRAY input_buf, JSAMPIMAGE output_buf,
    223. 

  223.              JDIMENSION output_row, int num_rows));
    224. 

  224. 

  225. extern const int jconst_ycc_rgb_convert_sse2[];
    226. 

  226. EXTERN(void) jsimd_ycc_rgb_convert_sse2
    227. 

  227.         JPP((JDIMENSION out_width,
    228. 

  228.              JSAMPIMAGE input_buf, JDIMENSION input_row,
    229. 

  229.              JSAMPARRAY output_buf, int num_rows));
    230. 

  230. EXTERN(void) jsimd_ycc_extrgb_convert_sse2
    231. 

  231.         JPP((JDIMENSION out_width,
    232. 

  232.              JSAMPIMAGE input_buf, JDIMENSION input_row,
    233. 

  233.              JSAMPARRAY output_buf, int num_rows));
    234. 

  234. EXTERN(void) jsimd_ycc_extrgbx_convert_sse2
    235. 

  235.         JPP((JDIMENSION out_width,
    236. 

  236.              JSAMPIMAGE input_buf, JDIMENSION input_row,
    237. 

  237.              JSAMPARRAY output_buf, int num_rows));
    238. 

  238. EXTERN(void) jsimd_ycc_extbgr_convert_sse2
    239. 

  239.         JPP((JDIMENSION out_width,
    240. 

  240.              JSAMPIMAGE input_buf, JDIMENSION input_row,
    241. 

  241.              JSAMPARRAY output_buf, int num_rows));
    242. 

  242. EXTERN(void) jsimd_ycc_extbgrx_convert_sse2
    243. 

  243.         JPP((JDIMENSION out_width,
    244. 

  244.              JSAMPIMAGE input_buf, JDIMENSION input_row,
    245. 

  245.              JSAMPARRAY output_buf, int num_rows));
    246. 

  246. EXTERN(void) jsimd_ycc_extxbgr_convert_sse2
    247. 

  247.         JPP((JDIMENSION out_width,
    248. 

  248.              JSAMPIMAGE input_buf, JDIMENSION input_row,
    249. 

  249.              JSAMPARRAY output_buf, int num_rows));
    250. 

  250. EXTERN(void) jsimd_ycc_extxrgb_convert_sse2
    251. 

  251.         JPP((JDIMENSION out_width,
    252. 

  252.              JSAMPIMAGE input_buf, JDIMENSION input_row,
    253. 

  253.              JSAMPARRAY output_buf, int num_rows));
    254. 

  254. 

  255. /* SIMD Downsample */
    256. 

  256. EXTERN(void) jsimd_h2v2_downsample_mmx
    257. 

  257.         JPP((JDIMENSION image_width, int max_v_samp_factor,
    258. 

  258.              JDIMENSION v_samp_factor, JDIMENSION width_blocks,
    259. 

  259.              JSAMPARRAY input_data, JSAMPARRAY output_data));
    260. 

  260. EXTERN(void) jsimd_h2v1_downsample_mmx
    261. 

  261.         JPP((JDIMENSION image_width, int max_v_samp_factor,
    262. 

  262.              JDIMENSION v_samp_factor, JDIMENSION width_blocks,
    263. 

  263.              JSAMPARRAY input_data, JSAMPARRAY output_data));
    264. 

  264. 

  265. EXTERN(void) jsimd_h2v2_downsample_sse2
    266. 

  266.         JPP((JDIMENSION image_width, int max_v_samp_factor,
    267. 

  267.              JDIMENSION v_samp_factor, JDIMENSION width_blocks,
    268. 

  268.              JSAMPARRAY input_data, JSAMPARRAY output_data));
    269. 

  269. EXTERN(void) jsimd_h2v1_downsample_sse2
    270. 

  270.         JPP((JDIMENSION image_width, int max_v_samp_factor,
    271. 

  271.              JDIMENSION v_samp_factor, JDIMENSION width_blocks,
    272. 

  272.              JSAMPARRAY input_data, JSAMPARRAY output_data));
    273. 

  273. 

  274. /* SIMD Upsample */
    275. 

  275. EXTERN(void) jsimd_h2v2_upsample_mmx
    276. 

  276.         JPP((int max_v_samp_factor, JDIMENSION output_width,
    277. 

  277.              JSAMPARRAY input_data, JSAMPARRAY * output_data_ptr));
    278. 

  278. EXTERN(void) jsimd_h2v1_upsample_mmx
    279. 

  279.         JPP((int max_v_samp_factor, JDIMENSION output_width,
    280. 

  280.              JSAMPARRAY input_data, JSAMPARRAY * output_data_ptr));
    281. 

  281. 

  282. EXTERN(void) jsimd_h2v2_fancy_upsample_mmx
    283. 

  283.         JPP((int max_v_samp_factor, JDIMENSION downsampled_width,
    284. 

  284.              JSAMPARRAY input_data, JSAMPARRAY * output_data_ptr));
    285. 

  285. EXTERN(void) jsimd_h2v1_fancy_upsample_mmx
    286. 

  286.         JPP((int max_v_samp_factor, JDIMENSION downsampled_width,
    287. 

  287.              JSAMPARRAY input_data, JSAMPARRAY * output_data_ptr));
    288. 

  288. 

  289. EXTERN(void) jsimd_h2v2_merged_upsample_mmx
    290. 

  290.         JPP((JDIMENSION output_width, JSAMPIMAGE input_buf,
    291. 

  291.              JDIMENSION in_row_group_ctr, JSAMPARRAY output_buf));
    292. 

  292. EXTERN(void) jsimd_h2v2_extrgb_merged_upsample_mmx
    293. 

  293.         JPP((JDIMENSION output_width, JSAMPIMAGE input_buf,
    294. 

  294.              JDIMENSION in_row_group_ctr, JSAMPARRAY output_buf));
    295. 

  295. EXTERN(void) jsimd_h2v2_extrgbx_merged_upsample_mmx
    296. 

  296.         JPP((JDIMENSION output_width, JSAMPIMAGE input_buf,
    297. 

  297.              JDIMENSION in_row_group_ctr, JSAMPARRAY output_buf));
    298. 

  298. EXTERN(void) jsimd_h2v2_extbgr_merged_upsample_mmx
    299. 

  299.         JPP((JDIMENSION output_width, JSAMPIMAGE input_buf,
    300. 

  300.              JDIMENSION in_row_group_ctr, JSAMPARRAY output_buf));
    301. 

  301. EXTERN(void) jsimd_h2v2_extbgrx_merged_upsample_mmx
    302. 

  302.         JPP((JDIMENSION output_width, JSAMPIMAGE input_buf,
    303. 

  303.              JDIMENSION in_row_group_ctr, JSAMPARRAY output_buf));
    304. 

  304. EXTERN(void) jsimd_h2v2_extxbgr_merged_upsample_mmx
    305. 

  305.         JPP((JDIMENSION output_width, JSAMPIMAGE input_buf,
    306. 

  306.              JDIMENSION in_row_group_ctr, JSAMPARRAY output_buf));
    307. 

  307. EXTERN(void) jsimd_h2v2_extxrgb_merged_upsample_mmx
    308. 

  308.         JPP((JDIMENSION output_width, JSAMPIMAGE input_buf,
    309. 

  309.              JDIMENSION in_row_group_ctr, JSAMPARRAY output_buf));
    310. 

  310. EXTERN(void) jsimd_h2v1_merged_upsample_mmx
    311. 

  311.         JPP((JDIMENSION output_width, JSAMPIMAGE input_buf,
    312. 

  312.              JDIMENSION in_row_group_ctr, JSAMPARRAY output_buf));
    313. 

  313. EXTERN(void) jsimd_h2v1_extrgb_merged_upsample_mmx
    314. 

  314.         JPP((JDIMENSION output_width, JSAMPIMAGE input_buf,
    315. 

  315.              JDIMENSION in_row_group_ctr, JSAMPARRAY output_buf));
    316. 

  316. EXTERN(void) jsimd_h2v1_extrgbx_merged_upsample_mmx
    317. 

  317.         JPP((JDIMENSION output_width, JSAMPIMAGE input_buf,
    318. 

  318.              JDIMENSION in_row_group_ctr, JSAMPARRAY output_buf));
    319. 

  319. EXTERN(void) jsimd_h2v1_extbgr_merged_upsample_mmx
    320. 

  320.         JPP((JDIMENSION output_width, JSAMPIMAGE input_buf,
    321. 

  321.              JDIMENSION in_row_group_ctr, JSAMPARRAY output_buf));
    322. 

  322. EXTERN(void) jsimd_h2v1_extbgrx_merged_upsample_mmx
    323. 

  323.         JPP((JDIMENSION output_width, JSAMPIMAGE input_buf,
    324. 

  324.              JDIMENSION in_row_group_ctr, JSAMPARRAY output_buf));
    325. 

  325. EXTERN(void) jsimd_h2v1_extxbgr_merged_upsample_mmx
    326. 

  326.         JPP((JDIMENSION output_width, JSAMPIMAGE input_buf,
    327. 

  327.              JDIMENSION in_row_group_ctr, JSAMPARRAY output_buf));
    328. 

  328. EXTERN(void) jsimd_h2v1_extxrgb_merged_upsample_mmx
    329. 

  329.         JPP((JDIMENSION output_width, JSAMPIMAGE input_buf,
    330. 

  330.              JDIMENSION in_row_group_ctr, JSAMPARRAY output_buf));
    331. 

  331. 

  332. EXTERN(void) jsimd_h2v2_upsample_sse2
    333. 

  333.         JPP((int max_v_samp_factor, JDIMENSION output_width,
    334. 

  334.              JSAMPARRAY input_data, JSAMPARRAY * output_data_ptr));
    335. 

  335. EXTERN(void) jsimd_h2v1_upsample_sse2
    336. 

  336.         JPP((int max_v_samp_factor, JDIMENSION output_width,
    337. 

  337.              JSAMPARRAY input_data, JSAMPARRAY * output_data_ptr));
    338. 

  338. 

  339. extern const int jconst_fancy_upsample_sse2[];
    340. 

  340. EXTERN(void) jsimd_h2v2_fancy_upsample_sse2
    341. 

  341.         JPP((int max_v_samp_factor, JDIMENSION downsampled_width,
    342. 

  342.              JSAMPARRAY input_data, JSAMPARRAY * output_data_ptr));
    343. 

  343. EXTERN(void) jsimd_h2v1_fancy_upsample_sse2
    344. 

  344.         JPP((int max_v_samp_factor, JDIMENSION downsampled_width,
    345. 

  345.              JSAMPARRAY input_data, JSAMPARRAY * output_data_ptr));
    346. 

  346. 

  347. extern const int jconst_merged_upsample_sse2[];
    348. 

  348. EXTERN(void) jsimd_h2v2_merged_upsample_sse2
    349. 

  349.         JPP((JDIMENSION output_width, JSAMPIMAGE input_buf,
    350. 

  350.              JDIMENSION in_row_group_ctr, JSAMPARRAY output_buf));
    351. 

  351. EXTERN(void) jsimd_h2v2_extrgb_merged_upsample_sse2
    352. 

  352.         JPP((JDIMENSION output_width, JSAMPIMAGE input_buf,
    353. 

  353.              JDIMENSION in_row_group_ctr, JSAMPARRAY output_buf));
    354. 

  354. EXTERN(void) jsimd_h2v2_extrgbx_merged_upsample_sse2
    355. 

  355.         JPP((JDIMENSION output_width, JSAMPIMAGE input_buf,
    356. 

  356.              JDIMENSION in_row_group_ctr, JSAMPARRAY output_buf));
    357. 

  357. EXTERN(void) jsimd_h2v2_extbgr_merged_upsample_sse2
    358. 

  358.         JPP((JDIMENSION output_width, JSAMPIMAGE input_buf,
    359. 

  359.              JDIMENSION in_row_group_ctr, JSAMPARRAY output_buf));
    360. 

  360. EXTERN(void) jsimd_h2v2_extbgrx_merged_upsample_sse2
    361. 

  361.         JPP((JDIMENSION output_width, JSAMPIMAGE input_buf,
    362. 

  362.              JDIMENSION in_row_group_ctr, JSAMPARRAY output_buf));
    363. 

  363. EXTERN(void) jsimd_h2v2_extxbgr_merged_upsample_sse2
    364. 

  364.         JPP((JDIMENSION output_width, JSAMPIMAGE input_buf,
    365. 

  365.              JDIMENSION in_row_group_ctr, JSAMPARRAY output_buf));
    366. 

  366. EXTERN(void) jsimd_h2v2_extxrgb_merged_upsample_sse2
    367. 

  367.         JPP((JDIMENSION output_width, JSAMPIMAGE input_buf,
    368. 

  368.              JDIMENSION in_row_group_ctr, JSAMPARRAY output_buf));
    369. 

  369. EXTERN(void) jsimd_h2v1_merged_upsample_sse2
    370. 

  370.         JPP((JDIMENSION output_width, JSAMPIMAGE input_buf,
    371. 

  371.              JDIMENSION in_row_group_ctr, JSAMPARRAY output_buf));
    372. 

  372. EXTERN(void) jsimd_h2v1_extrgb_merged_upsample_sse2
    373. 

  373.         JPP((JDIMENSION output_width, JSAMPIMAGE input_buf,
    374. 

  374.              JDIMENSION in_row_group_ctr, JSAMPARRAY output_buf));
    375. 

  375. EXTERN(void) jsimd_h2v1_extrgbx_merged_upsample_sse2
    376. 

  376.         JPP((JDIMENSION output_width, JSAMPIMAGE input_buf,
    377. 

  377.              JDIMENSION in_row_group_ctr, JSAMPARRAY output_buf));
    378. 

  378. EXTERN(void) jsimd_h2v1_extbgr_merged_upsample_sse2
    379. 

  379.         JPP((JDIMENSION output_width, JSAMPIMAGE input_buf,
    380. 

  380.              JDIMENSION in_row_group_ctr, JSAMPARRAY output_buf));
    381. 

  381. EXTERN(void) jsimd_h2v1_extbgrx_merged_upsample_sse2
    382. 

  382.         JPP((JDIMENSION output_width, JSAMPIMAGE input_buf,
    383. 

  383.              JDIMENSION in_row_group_ctr, JSAMPARRAY output_buf));
    384. 

  384. EXTERN(void) jsimd_h2v1_extxbgr_merged_upsample_sse2
    385. 

  385.         JPP((JDIMENSION output_width, JSAMPIMAGE input_buf,
    386. 

  386.              JDIMENSION in_row_group_ctr, JSAMPARRAY output_buf));
    387. 

  387. EXTERN(void) jsimd_h2v1_extxrgb_merged_upsample_sse2
    388. 

  388.         JPP((JDIMENSION output_width, JSAMPIMAGE input_buf,
    389. 

  389.              JDIMENSION in_row_group_ctr, JSAMPARRAY output_buf));
    390. 

  390. 

  391. /* SIMD Sample Conversion */
    392. 

  392. EXTERN(void) jsimd_convsamp_mmx JPP((JSAMPARRAY sample_data,
    393. 

  393.                                      JDIMENSION start_col,
    394. 

  394.                                      DCTELEM * workspace));
    395. 

  395. 

  396. EXTERN(void) jsimd_convsamp_sse2 JPP((JSAMPARRAY sample_data,
    397. 

  397.                                       JDIMENSION start_col,
    398. 

  398.                                       DCTELEM * workspace));
    399. 

  399. 

  400. EXTERN(void) jsimd_convsamp_float_3dnow JPP((JSAMPARRAY sample_data,
    401. 

  401.                                              JDIMENSION start_col,
    402. 

  402.                                              FAST_FLOAT * workspace));
    403. 

  403. 

  404. EXTERN(void) jsimd_convsamp_float_sse JPP((JSAMPARRAY sample_data,
    405. 

  405.                                            JDIMENSION start_col,
    406. 

  406.                                            FAST_FLOAT * workspace));
    407. 

  407. 

  408. EXTERN(void) jsimd_convsamp_float_sse2 JPP((JSAMPARRAY sample_data,
    409. 

  409.                                             JDIMENSION start_col,
    410. 

  410.                                             FAST_FLOAT * workspace));
    411. 

  411. 

  412. /* SIMD Forward DCT */
    413. 

  413. EXTERN(void) jsimd_fdct_islow_mmx JPP((DCTELEM * data));
    414. 

  414. EXTERN(void) jsimd_fdct_ifast_mmx JPP((DCTELEM * data));
    415. 

  415. 

  416. extern const int jconst_fdct_ifast_sse2[];
    417. 

  417. EXTERN(void) jsimd_fdct_islow_sse2 JPP((DCTELEM * data));
    418. 

  418. extern const int jconst_fdct_islow_sse2[];
    419. 

  419. EXTERN(void) jsimd_fdct_ifast_sse2 JPP((DCTELEM * data));
    420. 

  420. 

  421. EXTERN(void) jsimd_fdct_float_3dnow JPP((FAST_FLOAT * data));
    422. 

  422. 

  423. extern const int jconst_fdct_float_sse[];
    424. 

  424. EXTERN(void) jsimd_fdct_float_sse JPP((FAST_FLOAT * data));
    425. 

  425. 

  426. /* SIMD Quantization */
    427. 

  427. EXTERN(void) jsimd_quantize_mmx JPP((JCOEFPTR coef_block,
    428. 

  428.                                      DCTELEM * divisors,
    429. 

  429.                                      DCTELEM * workspace));
    430. 

  430. 

  431. EXTERN(void) jsimd_quantize_sse2 JPP((JCOEFPTR coef_block,
    432. 

  432.                                       DCTELEM * divisors,
    433. 

  433.                                       DCTELEM * workspace));
    434. 

  434. 

  435. EXTERN(void) jsimd_quantize_float_3dnow JPP((JCOEFPTR coef_block,
    436. 

  436.                                              FAST_FLOAT * divisors,
    437. 

  437.                                              FAST_FLOAT * workspace));
    438. 

  438. 

  439. EXTERN(void) jsimd_quantize_float_sse JPP((JCOEFPTR coef_block,
    440. 

  440.                                            FAST_FLOAT * divisors,
    441. 

  441.                                            FAST_FLOAT * workspace));
    442. 

  442. 

  443. EXTERN(void) jsimd_quantize_float_sse2 JPP((JCOEFPTR coef_block,
    444. 

  444.                                             FAST_FLOAT * divisors,
    445. 

  445.                                             FAST_FLOAT * workspace));
    446. 

  446. 

  447. /* SIMD Reduced Inverse DCT */
    448. 

  448. EXTERN(void) jsimd_idct_2x2_mmx JPP((void * dct_table,
    449. 

  449.                                      JCOEFPTR coef_block,
    450. 

  450.                                      JSAMPARRAY output_buf,
    451. 

  451.                                      JDIMENSION output_col));
    452. 

  452. EXTERN(void) jsimd_idct_4x4_mmx JPP((void * dct_table,
    453. 

  453.                                      JCOEFPTR coef_block,
    454. 

  454.                                      JSAMPARRAY output_buf,
    455. 

  455.                                      JDIMENSION output_col));
    456. 

  456. 

  457. extern const int jconst_idct_red_sse2[];
    458. 

  458. EXTERN(void) jsimd_idct_2x2_sse2 JPP((void * dct_table,
    459. 

  459.                                       JCOEFPTR coef_block,
    460. 

  460.                                       JSAMPARRAY output_buf,
    461. 

  461.                                       JDIMENSION output_col));
    462. 

  462. EXTERN(void) jsimd_idct_4x4_sse2 JPP((void * dct_table,
    463. 

  463.                                       JCOEFPTR coef_block,
    464. 

  464.                                       JSAMPARRAY output_buf,
    465. 

  465.                                       JDIMENSION output_col));
    466. 

  466. 

  467. /* SIMD Inverse DCT */
    468. 

  468. EXTERN(void) jsimd_idct_islow_mmx JPP((void * dct_table,
    469. 

  469.                                        JCOEFPTR coef_block,
    470. 

  470.                                        JSAMPARRAY output_buf,
    471. 

  471.                                        JDIMENSION output_col));
    472. 

  472. EXTERN(void) jsimd_idct_ifast_mmx JPP((void * dct_table,
    473. 

  473.                                        JCOEFPTR coef_block,
    474. 

  474.                                        JSAMPARRAY output_buf,
    475. 

  475.                                        JDIMENSION output_col));
    476. 

  476. 

  477. extern const int jconst_idct_islow_sse2[];
    478. 

  478. EXTERN(void) jsimd_idct_islow_sse2 JPP((void * dct_table,
    479. 

  479.                                         JCOEFPTR coef_block,
    480. 

  480.                                         JSAMPARRAY output_buf,
    481. 

  481.                                         JDIMENSION output_col));
    482. 

  482. extern const int jconst_idct_ifast_sse2[];
    483. 

  483. EXTERN(void) jsimd_idct_ifast_sse2 JPP((void * dct_table,
    484. 

  484.                                         JCOEFPTR coef_block,
    485. 

  485.                                         JSAMPARRAY output_buf,
    486. 

  486.                                         JDIMENSION output_col));
    487. 

  487. 

  488. EXTERN(void) jsimd_idct_float_3dnow JPP((void * dct_table,
    489. 

  489.                                          JCOEFPTR coef_block,
    490. 

  490.                                          JSAMPARRAY output_buf,
    491. 

  491.                                          JDIMENSION output_col));
    492. 

  492. 

  493. extern const int jconst_idct_float_sse[];
    494. 

  494. EXTERN(void) jsimd_idct_float_sse JPP((void * dct_table,
    495. 

  495.                                        JCOEFPTR coef_block,
    496. 

  496.                                        JSAMPARRAY output_buf,
    497. 

  497.                                        JDIMENSION output_col));
    498. 

  498. 

  499. extern const int jconst_idct_float_sse2[];
    500. 

  500. EXTERN(void) jsimd_idct_float_sse2 JPP((void * dct_table,
    501. 

  501.                                         JCOEFPTR coef_block,
    502. 

  502.                                         JSAMPARRAY output_buf,
    503. 

  503.                                         JDIMENSION output_col));
    504.