1 /* 2 * Copyright (c) 2011 Intel Corporation. All Rights Reserved. 3 * Copyright (c) Imagination Technologies Limited, UK 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a 6 * copy of this software and associated documentation files (the 7 * "Software"), to deal in the Software without restriction, including 8 * without limitation the rights to use, copy, modify, merge, publish, 9 * distribute, sub license, and/or sell copies of the Software, and to 10 * permit persons to whom the Software is furnished to do so, subject to 11 * the following conditions: 12 * 13 * The above copyright notice and this permission notice (including the 14 * next paragraph) shall be included in all copies or substantial portions 15 * of the Software. 16 * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 20 * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR 21 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 22 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 23 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 24 * 25 * Authors: 26 * Elaine Wang <elaine.wang (at) intel.com> 27 * 28 */ 29 30 /*#include <string.h>*/ 31 #include <stdio.h> 32 33 #include <pnw_hostcode.h> 34 #include <pnw_hostjpeg.h> 35 #include "psb_drv_debug.h" 36 37 #define TRACK_FREE(ptr) free(ptr) 38 #define TRACK_MALLOC(ptr) malloc(ptr) 39 #define TRACK_DEVICE_MEMORY_INIT 40 #define TRACK_DEVICE_MEMORY_SHOW 41 #define TIMER_INIT 42 #define TIMER_START(...) 43 #define TIMER_END(...) 44 #define TIMER_CLOSE 45 #define TIMER_CAPTURE(...) 46 47 48 //#include <stdio.h> 49 //#include <memory.h> 50 //#include <stdlib.h> 51 //#include <stdlib.h> 52 //#include "malloc.h" 53 //#include "mtxmain.h" 54 55 //#include "mtxccb.h" 56 //#include "topaz_tests.h" 57 //#include "mvea_regs.h" 58 //#include "mtx_regs.h" 59 //#include "defs.h" 60 //#include "mtxencode.h" 61 //#include "topaz_vlc_regs.h" 62 //#include "mtxheader.h" 63 //#include "apiinternal.h" 64 65 //#ifdef FIXME 66 //extern void JPEGInitialiseHardware(); 67 //#endif 68 69 #define JPEG_INCLUDE_NONAPI 1 70 71 72 73 ///////////////////////////////////////////////////////////////////////////////////// 74 // BMP Reading Header Stuff 75 ///////////////////////////////////////////////////////////////////////////////////// 76 77 78 const IMG_UINT8 gQuantLuma[QUANT_TABLE_SIZE_BYTES] = { 79 16, 11, 10, 16, 24, 40, 51, 61, 80 12, 12, 14, 19, 26, 58, 60, 55, 81 14, 13, 16, 24, 40, 57, 69, 56, 82 14, 17, 22, 29, 51, 87, 80, 62, 83 18, 22, 37, 56, 68, 109, 103, 77, 84 24, 35, 55, 64, 81, 104, 113, 92, 85 49, 64, 78, 87, 103, 121, 120, 101, 86 72, 92, 95, 98, 112, 100, 103, 99 87 }; 88 89 /*const IMG_UINT8 DEBUG_gQuantLumaForCoverage[QUANT_TABLE_SIZE_BYTES] = 90 { 91 16, 17, 21, 22, 30, 31, 22, 45, 92 18, 20, 23, 29, 32, 29, 44, 46, 93 19, 24, 28, 33, 36, 43, 47, 58, 94 25, 27, 34, 29, 42, 48, 57, 59, 95 26, 34, 37, 41, 49, 56 , 60 , 67, 96 36, 35, 40, 50, 55, 61 , 66 , 68, 97 37, 39, 51, 54, 62 , 65 , 69 , 72 , 98 38, 52, 53, 63, 64 , 70 , 71 , 73 99 };*/ 100 101 int DEBUG_giUsegQuantLumaForCoverageTable = 0; 102 103 /*****************************************************************************/ 104 /* \brief gQuantChroma */ 105 /* */ 106 /* Contains the data that needs to be sent in the marker segment of an */ 107 /* interchange format JPEG stream or an abbreviated format table */ 108 /* specification data stream. */ 109 /* Quantizer table for the chrominance component */ 110 /*****************************************************************************/ 111 const IMG_UINT8 gQuantChroma[QUANT_TABLE_SIZE_BYTES] = { 112 17, 18, 24, 47, 99, 99, 99, 99, 113 18, 21, 26, 66, 99, 99, 99, 99, 114 24, 26, 56, 99, 99, 99, 99, 99, 115 47, 66, 99, 99, 99, 99, 99, 99, 116 99, 99, 99, 99, 99, 99, 99, 99, 117 99, 99, 99, 99, 99, 99, 99, 99, 118 99, 99, 99, 99, 99, 99, 99, 99, 119 99, 99, 99, 99, 99, 99, 99, 99 120 }; 121 122 /*****************************************************************************/ 123 /* \brief gZigZag */ 124 /* */ 125 /* Zigzag scan pattern */ 126 /*****************************************************************************/ 127 const IMG_UINT8 gZigZag[] = { 128 0, 1, 8, 16, 9, 2, 3, 10, 129 17, 24, 32, 25, 18, 11, 4, 5, 130 12, 19, 26, 33, 40, 48, 41, 34, 131 27, 20, 13, 6, 7, 14, 21, 28, 132 35, 42, 49, 56, 57, 50, 43, 36, 133 29, 22, 15, 23, 30, 37, 44, 51, 134 58, 59, 52, 45, 38, 31, 39, 46, 135 53, 60, 61, 54, 47, 55, 62, 63 136 }; 137 138 /*****************************************************************************/ 139 /* \brief gMarkerDataLumaDc */ 140 /* */ 141 /* Contains the data that needs to be sent in the marker segment of an */ 142 /* interchange format JPEG stream or an abbreviated format table */ 143 /* specification data stream. */ 144 /* Specifies the huffman table used for encoding the luminance DC */ 145 /* coefficient differences. The table represents Table K.3 of */ 146 /* IS0/IEC 10918-1:1994(E) */ 147 /*****************************************************************************/ 148 const IMG_UINT8 gMarkerDataLumaDc[] = { 149 //TcTh Li 150 0x00, 0x00, 0x01, 0x05, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 151 0x00, 0x00, 0x00, 0x00, 0x00, 152 // Vi 153 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B 154 }; 155 156 /*****************************************************************************/ 157 /* \brief gMarkerDataLumaAc */ 158 /* */ 159 /* Contains the data that needs to be sent in the marker segment of an */ 160 /* interchange format JPEG stream or an abbreviated format table */ 161 /* specification data stream. */ 162 /* Specifies the huffman table used for encoding the luminance AC */ 163 /* coefficients. The table represents Table K.5 of IS0/IEC 10918-1:1994(E) */ 164 /*****************************************************************************/ 165 const IMG_UINT8 gMarkerDataLumaAc[] = { 166 // TcTh Li 167 0x10, 0x00, 0x02, 0x01, 0x03, 0x03, 0x02, 0x04, 0x03, 0x05, 0x05, 0x04, 168 0x04, 0x00, 0x00, 0x01, 0x7D, 169 // Vi 170 0x01, 0x02, 0x03, 0x00, 0x04, 0x11, 0x05, 0x12, 0x21, 0x31, 0x41, 0x06, 171 0x13, 0x51, 0x61, 0x07, 0x22, 0x71, 0x14, 0x32, 0x81, 0x91, 0xA1, 0x08, 172 0x23, 0x42, 0xB1, 0xC1, 0x15, 0x52, 0xD1, 0xF0, 0x24, 0x33, 0x62, 0x72, 173 0x82, 0x09, 0x0A, 0x16, 0x17, 0x18, 0x19, 0x1A, 0x25, 0x26, 0x27, 0x28, 174 0x29, 0x2A, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3A, 0x43, 0x44, 0x45, 175 0x46, 0x47, 0x48, 0x49, 0x4A, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 176 0x5A, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6A, 0x73, 0x74, 0x75, 177 0x76, 0x77, 0x78, 0x79, 0x7A, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 178 0x8A, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9A, 0xA2, 0xA3, 179 0xA4, 0xA5, 0xA6, 0xA7, 0xA8, 0xA9, 0xAA, 0xB2, 0xB3, 0xB4, 0xB5, 0xB6, 180 0xB7, 0xB8, 0xB9, 0xBA, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7, 0xC8, 0xC9, 181 0xCA, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7, 0xD8, 0xD9, 0xDA, 0xE1, 0xE2, 182 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, 0xE8, 0xE9, 0xEA, 0xF1, 0xF2, 0xF3, 0xF4, 183 0xF5, 0xF6, 0xF7, 0xF8, 0xF9, 0xFA 184 }; 185 186 /*****************************************************************************/ 187 /* \brief gMarkerDataChromaDc */ 188 /* */ 189 /* Contains the data that needs to be sent in the marker segment of an */ 190 /* interchange format JPEG stream or an abbreviated format table */ 191 /* specification data stream. */ 192 /* Specifies the huffman table used for encoding the chrominance DC */ 193 /* coefficient differences. The table represents Table K.4 of */ 194 /* IS0/IEC 10918-1:1994(E) */ 195 /*****************************************************************************/ 196 const IMG_UINT8 gMarkerDataChromaDc[] = { 197 // TcTh Li 198 0x01, 0x00, 0x03, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 199 0x00, 0x00, 0x00, 0x00, 0x00, 200 201 // Vi 202 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B 203 }; 204 205 /*****************************************************************************/ 206 /* \brief gMarkerDataChromaAc */ 207 /* */ 208 /* Contains the data that needs to be sent in the marker segment of an */ 209 /* interchange format JPEG stream or an abbreviated format table */ 210 /* specification data stream. */ 211 /* Specifies the huffman table used for encoding the chrominance AC */ 212 /* coefficients. The table represents Table K.6 of IS0/IEC 10918-1:1994(E) */ 213 /*****************************************************************************/ 214 const IMG_UINT8 gMarkerDataChromaAc[] = { 215 // TcTh 216 0x11, 0x00, 0x02, 0x01, 0x02, 0x04, 0x04, 0x03, 0x04, 0x07, 0x05, 0x04, 217 0x04, 0x00, 0x01, 0x02, 0x77, 218 219 // Vi 220 0x00, 0x01, 0x02, 0x03, 0x11, 0x04, 0x05, 0x21, 0x31, 0x06, 0x12, 0x41, 221 0x51, 0x07, 0x61, 0x71, 0x13, 0x22, 0x32, 0x81, 0x08, 0x14, 0x42, 0x91, 222 0xA1, 0xB1, 0xC1, 0x09, 0x23, 0x33, 0x52, 0xF0, 0x15, 0x62, 0x72, 0xD1, 223 0x0A, 0x16, 0x24, 0x34, 0xE1, 0x25, 0xF1, 0x17, 0x18, 0x19, 0x1A, 0x26, 224 0x27, 0x28, 0x29, 0x2A, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3A, 0x43, 0x44, 225 0x45, 0x46, 0x47, 0x48, 0x49, 0x4A, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 226 0x59, 0x5A, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6A, 0x73, 0x74, 227 0x75, 0x76, 0x77, 0x78, 0x79, 0x7A, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 228 0x88, 0x89, 0x8A, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9A, 229 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, 0xA7, 0xA8, 0xA9, 0xAA, 0xB2, 0xB3, 0xB4, 230 0xB5, 0xB6, 0xB7, 0xB8, 0xB9, 0xBA, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7, 231 0xC8, 0xC9, 0xCA, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7, 0xD8, 0xD9, 0xDA, 232 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, 0xE8, 0xE9, 0xEA, 0xF2, 0xF3, 0xF4, 233 0xF5, 0xF6, 0xF7, 0xF8, 0xF9, 0xFA 234 }; 235 236 /*****************************************************************************/ 237 /* \brief gLumaDCCode */ 238 /* */ 239 /* Contains the code words to encode the luminance DC coefficient */ 240 /* differences. The code words are mentioned in table K.3 of */ 241 /* ISO/IEC 10918-1:1994(E) */ 242 /*****************************************************************************/ 243 const IMG_UINT16 gLumaDCCode[] = { 244 0x0000, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 245 0x000E, 0x001E, 0x003E, 0x007E, 0x00FE, 0x01FE 246 }; 247 248 /*****************************************************************************/ 249 /* \brief gLumaDCSize */ 250 /* */ 251 /* Contains the code length of the code words that are used to encode the */ 252 /* luminance DC coefficient differences. The code lengths are mentioned in */ 253 /* table K.3 of ISO/IEC 10918-1:1994(E) */ 254 /*****************************************************************************/ 255 const IMG_UINT8 gLumaDCSize[] = { 256 0x0002, 0x0003, 0x0003, 0x0003, 0x0003, 0x0003, 257 0x0004, 0x0005, 0x0006, 0x0007, 0x0008, 0x0009 258 }; 259 260 /*****************************************************************************/ 261 /* \brief gChromaDCCode */ 262 /* */ 263 /* Contains the code words to encode the chrominance DC coefficient */ 264 /* differences. The code words are mentioned in table K.4 of */ 265 /* ISO/IEC 10918-1:1994(E) */ 266 /*****************************************************************************/ 267 const IMG_UINT16 gChromaDCCode[] = { 268 0x0000, 0x0001, 0x0002, 0x0006, 0x000E, 0x001E, 269 0x003E, 0x007E, 0x00FE, 0x01FE, 0x03FE, 0x07FE 270 }; 271 272 /*****************************************************************************/ 273 /* \brief gChromaDCSize */ 274 /* */ 275 /* Contains the code length of the code words that are used to encode the */ 276 /* chrominance DC coefficient differences. The code lengths are mentioned in*/ 277 /* table K.4 of ISO/IEC 10918-1:1994(E) */ 278 /*****************************************************************************/ 279 const IMG_UINT8 gChromaDCSize[] = { 280 0x0002, 0x0002, 0x0002, 0x0003, 0x0004, 0x0005, 281 0x0006, 0x0007, 0x0008, 0x0009, 0x000A, 0x000B 282 }; 283 284 285 /*****************************************************************************/ 286 /* \brief gLumaACCode */ 287 /* */ 288 /* Contains the code words to encode the luminance AC coefficients. The */ 289 /* code words are arrange in the increasing order of run followed by size as*/ 290 /* in table K.5 of ISO/IEC 10918-1:1994(E) */ 291 /*****************************************************************************/ 292 const IMG_UINT16 gLumaACCode[] = { 293 0x000A, 0x0000, 0x0001, 0x0004, 0x000B, 0x001A, 0x0078, 0x00F8, 0x03F6, 294 0xFF82, 0xFF83, /* codes for run 0 */ 295 0x000C, 0x001B, 0x0079, 0x01F6, 0x07F6, 0xFF84, 0xFF85, 0xFF86, 296 0xFF87, 0xFF88, /* codes for run 1 */ 297 0x001C, 0x00F9, 0x03F7, 0x0FF4, 0xFF89, 0xFF8A, 0xFF8b, 0xFF8C, 298 0xFF8D, 0xFF8E, /* codes for run 2 */ 299 0x003A, 0x01F7, 0x0FF5, 0xFF8F, 0xFF90, 0xFF91, 0xFF92, 0xFF93, 300 0xFF94, 0xFF95, /* codes for run 3 */ 301 0x003B, 0x03F8, 0xFF96, 0xFF97, 0xFF98, 0xFF99, 0xFF9A, 0xFF9B, 302 0xFF9C, 0xFF9D, /* codes for run 4 */ 303 0x007A, 0x07F7, 0xFF9E, 0xFF9F, 0xFFA0, 0xFFA1, 0xFFA2, 0xFFA3, 304 0xFFA4, 0xFFA5, /* codes for run 5 */ 305 0x007B, 0x0FF6, 0xFFA6, 0xFFA7, 0xFFA8, 0xFFA9, 0xFFAA, 0xFFAB, 306 0xFFAC, 0xFFAD, /* codes for run 6 */ 307 0x00FA, 0x0FF7, 0xFFAE, 0xFFAF, 0xFFB0, 0xFFB1, 0xFFB2, 0xFFB3, 308 0xFFB4, 0xFFB5, /* codes for run 7 */ 309 0x01F8, 0x7FC0, 0xFFB6, 0xFFB7, 0xFFB8, 0xFFB9, 0xFFBA, 0xFFBB, 310 0xFFBC, 0xFFBD, /* codes for run 8 */ 311 0x01F9, 0xFFBE, 0xFFBF, 0xFFC0, 0xFFC1, 0xFFC2, 0xFFC3, 0xFFC4, 312 0xFFC5, 0xFFC6, /* codes for run 9 */ 313 0x01FA, 0xFFC7, 0xFFC8, 0xFFC9, 0xFFCA, 0xFFCB, 0xFFCC, 0xFFCD, 314 0xFFCE, 0xFFCF, /* codes for run A */ 315 0x03F9, 0xFFD0, 0xFFD1, 0xFFD2, 0xFFD3, 0xFFD4, 0xFFD5, 0xFFD6, 316 0xFFD7, 0xFFD8, /* codes for run B */ 317 0x03FA, 0xFFD9, 0xFFDA, 0xFFDB, 0xFFDC, 0xFFDD, 0xFFDE, 0xFFDF, 318 0xFFE0, 0xFFE1, /* codes for run C */ 319 0x07F8, 0xFFE2, 0xFFE3, 0xFFE4, 0xFFE5, 0xFFE6, 0xFFE7, 0xFFE8, 320 0xFFE9, 0xFFEA, /* codes for run D */ 321 0xFFEB, 0xFFEC, 0xFFED, 0xFFEE, 0xFFEF, 0xFFF0, 0xFFF1, 0xFFF2, 322 0xFFF3, 0xFFF4, /* codes for run E */ 323 0xFFF5, 0xFFF6, 0xFFF7, 0xFFF8, 0xFFF9, 0xFFFA, 0xFFFB, 0xFFFC, 0xFFFD, 324 0xFFFE, 0x07F9 /* codes for run F */ 325 }; 326 327 /*****************************************************************************/ 328 /* \brief gLumaACSize */ 329 /* */ 330 /* Contains the code length of the code words that are used to encode the */ 331 /* luminance AC coefficients. The code lengths as in table K.5 of */ 332 /* ISO/IEC 10918-1:1994(E), are arranged in the increasing order of run */ 333 /* followed by size */ 334 /*****************************************************************************/ 335 const IMG_UINT8 gLumaACSize[] = { 336 0x04, 0x02, 0x02, 0x03, 0x04, 0x05, 0x07, 0x08, 0x0A, 0x10, 0x10,/* run 0 */ 337 0x04, 0x05, 0x07, 0x09, 0x0B, 0x10, 0x10, 0x10, 0x10, 0x10,/* run 1 */ 338 0x05, 0x08, 0x0A, 0x0C, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10,/* run 2 */ 339 0x06, 0x09, 0x0C, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10,/* run 3 */ 340 0x06, 0x0A, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10,/* run 4 */ 341 0x07, 0x0B, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10,/* run 5 */ 342 0x07, 0x0C, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10,/* run 6 */ 343 0x08, 0x0C, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10,/* run 7 */ 344 0x09, 0x0F, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10,/* run 8 */ 345 0x09, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10,/* run 9 */ 346 0x09, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10,/* run A */ 347 0x0A, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10,/* run B */ 348 0x0A, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10,/* run C */ 349 0x0B, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10,/* run D */ 350 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10,/* run E */ 351 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x0B /* run F */ 352 }; 353 354 /*****************************************************************************/ 355 /* \brief gChromaACCode */ 356 /* */ 357 /* Contains the code words to encode the chromiannce AC coefficients. The */ 358 /* code words are arrange in the increasing order of run followed by size */ 359 /* as in table K.6 of ISO/IEC 10918-1:1994(E) */ 360 /*****************************************************************************/ 361 const IMG_UINT16 gChromaACCode[] = { 362 0x0000, 0x0001, 0x0004, 0x000A, 0x0018, 0x0019, 0x0038, 0x0078, 0x01F4, 363 0x03F6, 0x0FF4, /* codes for run 0 */ 364 0x000B, 0x0039, 0x00F6, 0x01F5, 0x07F6, 0x0FF5, 0xFF88, 0xFF89, 365 0xFF8A, 0xFF8B, /* codes for run 1 */ 366 0x001A, 0x00F7, 0x03F7, 0x0FF6, 0x7FC2, 0xFF8C, 0xFF8D, 0xFF8E, 367 0xFF8F, 0xFF90, /* codes for run 2 */ 368 0x001B, 0x00F8, 0x03F8, 0x0FF7, 0xFF91, 0xFF92, 0xFF93, 0xFF94, 369 0xFF95, 0xFF96, /* codes for run 3 */ 370 0x003A, 0x01F6, 0xFF97, 0xFF98, 0xFF99, 0xFF9A, 0xFF9B, 0xFF9C, 371 0xFF9D, 0xFF9E, /* codes for run 4 */ 372 0x003B, 0x03F9, 0xFF9F, 0xFFA0, 0xFFA1, 0xFFA2, 0xFFA3, 0xFFA4, 373 0xFFA5, 0xFFA6, /* codes for run 5 */ 374 0x0079, 0x07F7, 0xFFA7, 0xFFA8, 0xFFA9, 0xFFAA, 0xFFAB, 0xFFAC, 375 0xFFAD, 0xFFAE, /* codes for run 6 */ 376 0x007A, 0x07F8, 0xFFAF, 0xFFB0, 0xFFB1, 0xFFB2, 0xFFB3, 0xFFB4, 377 0xFFB5, 0xFFB6, /* codes for run 7 */ 378 0x00F9, 0xFFB7, 0xFFB8, 0xFFB9, 0xFFBA, 0xFFBB, 0xFFBC, 0xFFBD, 379 0xFFBE, 0xFFBF, /* codes for run 8 */ 380 0x01F7, 0xFFC0, 0xFFC1, 0xFFC2, 0xFFC3, 0xFFC4, 0xFFC5, 0xFFC6, 381 0xFFC7, 0xFFC8, /* codes for run 9 */ 382 0x01F8, 0xFFC9, 0xFFCA, 0xFFCB, 0xFFCC, 0xFFCD, 0xFFCE, 0xFFCF, 383 0xFFD0, 0xFFD1, /* codes for run A */ 384 0x01F9, 0xFFD2, 0xFFD3, 0xFFD4, 0xFFD5, 0xFFD6, 0xFFD7, 0xFFD8, 385 0xFFD9, 0xFFDA, /* codes for run B */ 386 0x01FA, 0xFFDB, 0xFFDC, 0xFFDD, 0xFFDE, 0xFFDF, 0xFFE0, 0xFFE1, 387 0xFFE2, 0xFFE3, /* codes for run C */ 388 0x07F9, 0xFFE4, 0xFFE5, 0xFFE6, 0xFFE7, 0xFFE8, 0xFFE9, 0xFFEA, 389 0xFFEb, 0xFFEC, /* codes for run D */ 390 0x3FE0, 0xFFED, 0xFFEE, 0xFFEF, 0xFFF0, 0xFFF1, 0xFFF2, 0xFFF3, 391 0xFFF4, 0xFFF5, /* codes for run E */ 392 0x7FC3, 0xFFF6, 0xFFF7, 0xFFF8, 0xFFF9, 0xFFFA, 0xFFFB, 0xFFFC, 0xFFFD, 393 0xFFFE, 0x03FA /* codes for run F */ 394 }; 395 396 /*****************************************************************************/ 397 /* \brief gChromaACSize */ 398 /* */ 399 /* Contains the code length of the code words that are used to encode the */ 400 /* chrominance AC coefficients. The code lengths as in table K.5 of */ 401 /* ISO/IEC 10918-1:1994(E), are arranged in the increasing order of run */ 402 /* followed by size */ 403 /*****************************************************************************/ 404 const IMG_UINT8 gChromaACSize[] = { 405 0x02, 0x02, 0x03, 0x04, 0x05, 0x05, 0x06, 0x07, 0x09, 0x0A, 0x0C,/* run 0 */ 406 0x04, 0x06, 0x08, 0x09, 0x0B, 0x0C, 0x10, 0x10, 0x10, 0x10,/* run 1 */ 407 0x05, 0x08, 0x0A, 0x0C, 0x0F, 0x10, 0x10, 0x10, 0x10, 0x10,/* run 2 */ 408 0x05, 0x08, 0x0A, 0x0C, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10,/* run 3 */ 409 0x06, 0x09, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10,/* run 4 */ 410 0x06, 0x0A, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10,/* run 5 */ 411 0x07, 0x0B, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10,/* run 6 */ 412 0x07, 0x0B, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10,/* run 7 */ 413 0x08, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10,/* run 8 */ 414 0x09, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10,/* run 9 */ 415 0x09, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10,/* run A */ 416 0x09, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10,/* run B */ 417 0x09, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10,/* run C */ 418 0x0B, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10,/* run D */ 419 0x0E, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10,/* run E */ 420 0x0F, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x0A /* run F */ 421 }; 422 423 /*****************************************************************************/ 424 /* \brief gSize */ 425 /* */ 426 /* Table used in the computation of 4 lease significant bits 'SSSS' as */ 427 /* specified in table F.1 and F.2 of ISO/IEC 10918-1:1994(E). These values */ 428 /* are used to computes the 4 least significant bits and are not exactly */ 429 /* the values mentioned in the table */ 430 /*****************************************************************************/ 431 const IMG_UINT8 gSize[] = { 432 0, 433 1, 434 2, 2, 435 3, 3, 3, 3, 436 4, 4, 4, 4, 4, 4, 4, 4, 437 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5 438 }; 439 440 int customize_quantization_tables(unsigned char *luma_matrix, 441 unsigned char *chroma_matrix, 442 unsigned int ui32Quality) 443 { 444 unsigned int uc_qVal; 445 unsigned int uc_j; 446 447 if((NULL == luma_matrix) || (NULL == chroma_matrix) || 448 (ui32Quality < 1) || (ui32Quality > 100)) 449 return 1; 450 451 /* Compute luma quantization table */ 452 ui32Quality = (ui32Quality<50) ? (5000/ui32Quality) : (200-ui32Quality*2); 453 for(uc_j=0; uc_j<QUANT_TABLE_SIZE_BYTES; ++uc_j) { 454 uc_qVal = (gQuantLuma[uc_j] * ui32Quality + 50) / 100; 455 uc_qVal = (uc_qVal>0xFF)? 0xFF:uc_qVal; 456 uc_qVal = (uc_qVal<1)? 1:uc_qVal; 457 luma_matrix[uc_j] = (unsigned char)uc_qVal; 458 } 459 460 /* Compute chroma quantization table */ 461 for(uc_j=0; uc_j<QUANT_TABLE_SIZE_BYTES; ++uc_j) { 462 uc_qVal = (gQuantChroma[uc_j] * ui32Quality + 50) / 100; 463 uc_qVal = (uc_qVal>0xFF)? 0xFF:uc_qVal; 464 uc_qVal = (uc_qVal<1)? 1:uc_qVal; 465 chroma_matrix[uc_j] = (unsigned char)uc_qVal; 466 } 467 468 return 0; 469 } 470 471 /*****************************************************************************/ 472 /* */ 473 /* Function Name : fPutBitsToBuffer */ 474 /* */ 475 /* Description : The function write a bit string into the stream */ 476 /* */ 477 /* Inputs : */ 478 /* BitStream : Pointer to the stream context */ 479 /* NoOfBits : Size of the bit string */ 480 /* ActualBits : Bit string to be written */ 481 /* */ 482 /* Outputs : On return the function has written the bit string into */ 483 /* the stream */ 484 /* */ 485 /* Returns : void */ 486 /* */ 487 /* Revision History: */ 488 /* */ 489 /* 14 12 2001 BG Creation */ 490 /* */ 491 /*****************************************************************************/ 492 493 void fPutBitsToBuffer(STREAMTYPEW *BitStream, IMG_UINT8 NoOfBytes, IMG_UINT32 ActualBits) 494 { 495 IMG_UINT8 ui8Lp; 496 IMG_UINT8 *pui8S; 497 498 pui8S = (IMG_UINT8 *)BitStream->Buffer; 499 pui8S += BitStream->Offset; 500 501 for (ui8Lp = NoOfBytes; ui8Lp > 0; ui8Lp--) 502 *(pui8S++) = ((IMG_UINT8 *) & ActualBits)[ui8Lp-1]; 503 504 BitStream->Offset += NoOfBytes; 505 } 506 507 508 509 /*********************************************************************************** 510 * Function Name : AllocateCodedDataBuffers 511 * Inputs : 512 * Outputs : 513 * Returns : PVRRC 514 * Description : Allocates Device memory for coded buffers and build BUFFERINFO array 515 ************************************************************************************/ 516 517 IMG_ERRORCODE AllocateCodedDataBuffers(TOPAZSC_JPEG_ENCODER_CONTEXT *pContext) 518 { 519 IMG_UINT8 ui8Loop; 520 521 for (ui8Loop = 0 ; ui8Loop < pContext->sScan_Encode_Info.ui8NumberOfCodedBuffers; ui8Loop ++) 522 if (pContext->sScan_Encode_Info.aBufferTable[ui8Loop].pMemInfo == NULL) { 523 pContext->sScan_Encode_Info.aBufferTable[ui8Loop].ui32DataBufferSizeBytes = ((DATA_BUFFER_SIZE(pContext->sScan_Encode_Info.ui32NumberMCUsToEncodePerScan) + sizeof(BUFFER_HEADER)) + 3) & ~3; 524 pContext->sScan_Encode_Info.aBufferTable[ui8Loop].ui32DataBufferUsedBytes = 0; 525 pContext->sScan_Encode_Info.aBufferTable[ui8Loop].i8MTXNumber = 0; // Indicates buffer is idle 526 pContext->sScan_Encode_Info.aBufferTable[ui8Loop].ui16ScanNumber = 0; // Indicates buffer is idle 527 pContext->sScan_Encode_Info.aBufferTable[ui8Loop].pMemInfo = 528 (unsigned char *)pContext->jpeg_coded_buf.pMemInfo + PNW_JPEG_HEADER_MAX_SIZE + ui8Loop * pContext->ui32SizePerCodedBuffer; 529 530 } 531 532 return IMG_ERR_OK; 533 } 534 535 536 #if 0 537 /*********************************************************************************** 538 * Function Name : FreeCodedDataBuffers 539 * Inputs : 540 * Outputs : 541 * Returns : PVRRC 542 * Description : Loops through our coded data buffers and frees them 543 ************************************************************************************/ 544 545 IMG_UINT32 FreeCodedDataBuffers(TOPAZSC_JPEG_ENCODER_CONTEXT *pContext) 546 { 547 IMG_UINT8 ui8Loop; 548 ui8Loop = pContext->sScan_Encode_Info.ui8NumberOfCodedBuffers; 549 /* Spin through and remove */ 550 while (ui8Loop--) 551 if (pContext->sScan_Encode_Info.aBufferTable[ui8Loop].pMemInfo != NULL) { 552 /* MMFreeDeviceMemory( &(pContext->sScan_Encode_Info.aBufferTable[ui8Loop].pMemInfo));*/ 553 pContext->sScan_Encode_Info.aBufferTable[ui8Loop].pMemInfo = NULL; 554 } 555 556 return 0; 557 } 558 #endif 559 560 561 562 void SetupMCUDetails(TOPAZSC_JPEG_ENCODER_CONTEXT *pContext, 563 const IMG_UINT32 uiComponentNumber , 564 const IMG_UINT32 uiWidthBlocks , 565 const IMG_UINT32 uiHeightBlocks, 566 const IMG_UINT32 uiLastRow, 567 const IMG_UINT32 uiLastCol) 568 { 569 MCUCOMPONENT* pMCUComp; 570 571 if (uiComponentNumber >= MTX_MAX_COMPONENTS) 572 return; 573 574 pMCUComp = &pContext->pMTXSetup->MCUComponent[uiComponentNumber]; 575 576 pMCUComp->ui32WidthBlocks = uiWidthBlocks * 8; 577 pMCUComp->ui32HeightBlocks = uiHeightBlocks * 8; 578 579 pMCUComp->ui32XLimit = uiLastCol; 580 pMCUComp->ui32YLimit = uiLastRow; 581 582 drv_debug_msg(VIDEO_DEBUG_GENERAL, "MCU Details %i : %ix%i %i %i\n", uiComponentNumber, uiWidthBlocks , uiHeightBlocks , uiLastCol , uiLastRow); 583 584 } 585 586 587 /*****************************************************************************/ 588 /* */ 589 /* Function Name : InitializeJpegEncode */ 590 /* */ 591 /* Description : The function initializes an instance of the JPEG encoder */ 592 /* Inputs/Outputs: Pointer to the JPEG Host context */ 593 /* Pointer to a IMG_FRAME type which will be created to be filled */ 594 /* with the source image data */ 595 /*****************************************************************************/ 596 597 IMG_ERRORCODE InitializeJpegEncode(TOPAZSC_JPEG_ENCODER_CONTEXT * pContext, object_surface_p __maybe_unused pTFrame) 598 { 599 IMG_ERRORCODE rc = IMG_ERR_OK; 600 IMG_UINT8 uc_i = 0; 601 IMG_UINT16 ui16_height_min; 602 IMG_UINT16 ui16_height_max; 603 IMG_UINT16 ui16_width_min; 604 IMG_UINT16 ui16_width_max; 605 //IMG_UINT16 ui16_width; 606 //IMG_UINT16 ui16_height; 607 IMG_UINT32 uiBlockCount = 0; 608 IMG_UINT16 ui16_comp_width, ui16_comp_height; 609 IMG_UINT8 uc_h_scale_max = 0, uc_v_scale_max = 0, uc_h_scale = 0; 610 IMG_UINT8 uc_v_scale; 611 IMG_UINT16 ui16_height, ui16_width; 612 context_ENC_p ctx = (context_ENC_p)pContext->ctx; 613 614 /*************************************************************************/ 615 /* Determine the horizontal and the vertical scaling factor of each of */ 616 /* the components of the image */ 617 /*************************************************************************/ 618 619 /*FIXME: ONLY support NV12, YV12 here*/ 620 /*pTFrame->height isn't the real height of image, since vaCreateSurface 621 * makes it aligned with 32*/ 622 ui16_height = pContext->ui32OutputHeight; 623 ui16_width = pContext->ui32OutputWidth; 624 625 switch (pContext->eFormat) { 626 case IMG_CODEC_YV16: /*422 format*/ 627 ui16_height_min = ui16_height; 628 ui16_height_max = ui16_height; 629 ui16_width_min = ui16_width >> 1; 630 ui16_width_max = ui16_width; 631 break; 632 case IMG_CODEC_NV12: 633 case IMG_CODEC_IYUV: 634 default: 635 ui16_height_min = ui16_height >> 1; 636 ui16_height_max = ui16_height; 637 ui16_width_min = ui16_width >> 1; 638 ui16_width_max = ui16_width; 639 break; 640 } 641 /*ui16_height_min = ui16_width_min = 65535; 642 ui16_height_max = ui16_width_max = 0; 643 644 for(uc_i = 0; uc_i < pContext->pMTXSetup->ui32ComponentsInScan; uc_i++) 645 { 646 ui16_width = pTFrame->Width; 647 if(ui16_width_min > ui16_width) 648 ui16_width_min = ui16_width; 649 if(ui16_width_max < ui16_width) 650 ui16_width_max = ui16_width; 651 652 ui16_height = pTFrame->Height; 653 if(ui16_height_min > ui16_height) 654 ui16_height_min = ui16_height; 655 if(ui16_height_max < ui16_height) 656 ui16_height_max = ui16_height; 657 } 658 */ 659 /*********************************************************************/ 660 /* Determine the horizonal and the vertical sampling frequency of */ 661 /* each of components in the image */ 662 /*********************************************************************/ 663 664 uc_h_scale_max = (ui16_width_max + ui16_width_min - 1) / 665 ui16_width_min; 666 uc_v_scale_max = (ui16_height_max + ui16_height_min - 1) / 667 ui16_height_min; 668 669 for (uc_i = 0; uc_i < pContext->pMTXSetup->ui32ComponentsInScan; uc_i++) { 670 671 /* ui16_comp_width = pTFrame->aui32ComponentInfo[uc_i].ui32Width; 672 ui16_comp_height = pTFrame->aui32ComponentInfo[uc_i].ui32Height;*/ 673 /*Support NV12, YV12, YV16 here. uc_h/v_scale should be 674 * 2x2(Y) or 1x1(U/V)*/ 675 if (0 == uc_i) { 676 ui16_comp_width = ui16_width; 677 ui16_comp_height = ui16_height; 678 } else { 679 switch (pContext->eFormat) { 680 case IMG_CODEC_YV16: /*422 format*/ 681 ui16_comp_width = ui16_width >> 1; 682 ui16_comp_height = ui16_height; 683 break; 684 case IMG_CODEC_NV12: 685 case IMG_CODEC_IYUV: 686 default: 687 ui16_comp_width = ui16_width >> 1; 688 ui16_comp_height = ui16_height >> 1; 689 } 690 } 691 692 uc_h_scale = (ui16_comp_width * uc_h_scale_max) / 693 ui16_width_max; 694 uc_v_scale = (ui16_comp_height * uc_v_scale_max) / 695 ui16_height_max; 696 697 uiBlockCount += (uc_h_scale * uc_v_scale); 698 699 switch (ISCHROMAINTERLEAVED(pContext->eFormat)) { 700 case C_INTERLEAVE: 701 // Chroma format is byte interleaved, as the engine runs using planar colour surfaces we need 702 // to fool the engine into offsetting by 16 instead of 8 703 if (uc_i > 0) { // if chroma, then double values 704 uc_h_scale <<= 1; 705 ui16_comp_width <<= 1; 706 } 707 break; 708 case LC_UVINTERLEAVE: 709 //Y0UY1V_8888 or Y0VY1U_8888 format 710 ui16_comp_width <<= 1; 711 break; 712 case LC_VUINTERLEAVE: 713 //Y0UY1V_8888 or Y0VY1U_8888 format 714 ui16_comp_width <<= 1; 715 break; 716 default: 717 break; 718 } 719 720 SetupMCUDetails(pContext, uc_i , uc_h_scale, uc_v_scale, ui16_comp_height, ui16_comp_width); 721 722 if (uiBlockCount > BLOCKCOUNTMAXPERCOLOURPLANE) { 723 return IMG_ERR_INVALID_SIZE; 724 } 725 726 } 727 728 return rc; 729 } 730 731 732 /*********************************************************************************** 733 Function Name : JPGEncodeBegin 734 Inputs : hInstance,psJpegInfo,ui32Quality 735 Outputs : 736 Returns : PVRRC 737 Description : Marks the begining of a JPEG encode and sets up encoder 738 ************************************************************************************/ 739 740 /*IMG_ERRORCODE JPGEncodeBegin(TOPAZSC_JPEG_ENCODER_CONTEXT *pContext, IMG_FRAME *pTFrame) 741 { 742 IMG_UINT32 ReturnCode = 0; 743 ReturnCode = InitializeJpegEncode(pContext, pTFrame); 744 745 return ReturnCode; 746 } */ 747 748 #if 0 749 /*****************************************************************************/ 750 /* */ 751 /* Function Name : EncodeMarkerSegment */ 752 /* */ 753 /* Description : Writes the marker segment of a JPEG stream according to */ 754 /* the syntax mentioned in section B.2.4 of */ 755 /* ISO/IEC 10918-1:1994E */ 756 /* */ 757 /* Inputs : Pointer to the JPEG Context and coded output buffer */ 758 /* */ 759 /* Processing : Writes each of the following into the marker segment of */ 760 /* the JPEG stream */ 761 /* - luminance and chrominance quantization tables */ 762 /* - huffman tables used for encoding the luminance and */ 763 /* chrominance AC coefficients */ 764 /* - huffman tables used for encoding the luminance and */ 765 /* chorimance DC coefficient differences */ 766 /* */ 767 /* */ 768 /*****************************************************************************/ 769 IMG_UINT32 Legacy_EncodeMarkerSegment(LEGACY_JPEG_ENCODER_CONTEXT *pContext, 770 IMG_UINT8 *puc_stream_buff) 771 { 772 STREAMTYPEW s_streamW; 773 IMG_UINT8 uc_i; 774 775 s_streamW.Offset = 0; 776 s_streamW.Buffer = puc_stream_buff; 777 778 /* Writing the start of image marker */ 779 fPutBitsToBuffer(&s_streamW, 2, START_OF_IMAGE); 780 781 /* Writing the quantization table for luminance into the stream */ 782 fPutBitsToBuffer(&s_streamW, 2, DQT_MARKER); 783 784 fPutBitsToBuffer(&s_streamW, 3, LQPQ << 4); // 20 bits = LQPQ, 4 bits = 0 (Destination identifier for the luminance quantizer tables) 785 786 for (uc_i = 0; uc_i < PELS_IN_BLOCK; uc_i++) { 787 fPutBitsToBuffer(&s_streamW, 1, pContext->pvLowLevelEncContext->Qmatrix[0][gZigZag[uc_i]]); 788 } 789 790 /* Writing the quantization table for chrominance into the stream */ 791 fPutBitsToBuffer(&s_streamW, 2, DQT_MARKER); 792 793 fPutBitsToBuffer(&s_streamW, 3, (LQPQ << 4) | 1); // 20 bits = LQPQ, 4 bits = 1 (Destination identifier for the chrominance quantizer tables) 794 795 for (uc_i = 0; uc_i < PELS_IN_BLOCK; uc_i++) { 796 fPutBitsToBuffer(&s_streamW, 1, pContext->pvLowLevelEncContext->Qmatrix[1][gZigZag[uc_i]]); 797 } 798 799 /* Writing the huffman tables for luminance dc coeffs */ 800 /* Write the DHT Marker */ 801 fPutBitsToBuffer(&s_streamW, 2, DHT_MARKER); 802 fPutBitsToBuffer(&s_streamW, 2, LH_DC); 803 for (uc_i = 0; uc_i < LH_DC - 2; uc_i++) { 804 fPutBitsToBuffer(&s_streamW, 1, gMarkerDataLumaDc[uc_i]); 805 } 806 /* Writing the huffman tables for luminance ac coeffs */ 807 /* Write the DHT Marker */ 808 fPutBitsToBuffer(&s_streamW, 2, DHT_MARKER); 809 fPutBitsToBuffer(&s_streamW, 2, LH_AC); 810 for (uc_i = 0; uc_i < LH_AC - 2; uc_i++) { 811 fPutBitsToBuffer(&s_streamW, 1, gMarkerDataLumaAc[uc_i]); 812 } 813 /* Writing the huffman tables for chrominance dc coeffs */ 814 fPutBitsToBuffer(&s_streamW, 2, DHT_MARKER); 815 fPutBitsToBuffer(&s_streamW, 2, LH_DC); 816 for (uc_i = 0; uc_i < LH_DC - 2; uc_i++) { 817 fPutBitsToBuffer(&s_streamW, 1, gMarkerDataChromaDc[uc_i]); 818 } 819 /* Writing the huffman tables for luminance ac coeffs */ 820 /* Write the DHT Marker */ 821 fPutBitsToBuffer(&s_streamW, 2, DHT_MARKER); 822 fPutBitsToBuffer(&s_streamW, 2, LH_AC); 823 for (uc_i = 0; uc_i < LH_AC - 2; uc_i++) { 824 fPutBitsToBuffer(&s_streamW, 1, gMarkerDataChromaAc[uc_i]); 825 } 826 827 828 return s_streamW.Offset; 829 } 830 #endif 831 832 /*****************************************************************************/ 833 /* */ 834 /* Function Name : EncodeMarkerSegment */ 835 /* */ 836 /* Description : Writes the marker segment of a JPEG stream according to */ 837 /* the syntax mentioned in section B.2.4 of */ 838 /* ISO/IEC 10918-1:1994E */ 839 /* */ 840 /* Inputs : Pointer to the JPEG Context and coded output buffer */ 841 /* */ 842 /* Processing : Writes each of the following into the marker segment of */ 843 /* the JPEG stream */ 844 /* - luminance and chrominance quantization tables */ 845 /* - huffman tables used for encoding the luminance and */ 846 /* chrominance AC coefficients */ 847 /* - huffman tables used for encoding the luminance and */ 848 /* chorimance DC coefficient differences */ 849 /* */ 850 /*****************************************************************************/ 851 852 IMG_UINT32 EncodeMarkerSegment(TOPAZSC_JPEG_ENCODER_CONTEXT *pContext, 853 IMG_UINT8 *puc_stream_buff, IMG_BOOL bIncludeHuffmanTables) 854 { 855 STREAMTYPEW s_streamW; 856 IMG_UINT8 uc_i; 857 858 s_streamW.Offset = 0; 859 s_streamW.Buffer = puc_stream_buff; 860 861 /* Writing the start of image marker */ 862 fPutBitsToBuffer(&s_streamW, 2, START_OF_IMAGE); 863 864 /* Writing the quantization table for luminance into the stream */ 865 fPutBitsToBuffer(&s_streamW, 2, DQT_MARKER); 866 867 fPutBitsToBuffer(&s_streamW, 3, LQPQ << 4); // 20 bits = LQPQ, 4 bits = 0 (Destination identifier for the luminance quantizer tables) 868 869 IMG_ASSERT(PELS_IN_BLOCK <= QUANT_TABLE_SIZE_BYTES); 870 for (uc_i = 0; uc_i < PELS_IN_BLOCK; uc_i++) { 871 // Write zigzag ordered luma quantization values to our JPEG header 872 fPutBitsToBuffer(&s_streamW, 1, pContext->psTablesBlock->aui8LumaQuantParams[gZigZag[uc_i]]); 873 } 874 875 /* Writing the quantization table for chrominance into the stream */ 876 fPutBitsToBuffer(&s_streamW, 2, DQT_MARKER); 877 878 fPutBitsToBuffer(&s_streamW, 3, (LQPQ << 4) | 1); // 20 bits = LQPQ, 4 bits = 1 (Destination identifier for the chrominance quantizer tables) 879 880 for (uc_i = 0; uc_i < PELS_IN_BLOCK; uc_i++) { 881 // Write zigzag ordered chroma quantization values to our JPEG header 882 fPutBitsToBuffer(&s_streamW, 1, pContext->psTablesBlock->aui8ChromaQuantParams[gZigZag[uc_i]]); 883 } 884 885 if (bIncludeHuffmanTables) { 886 /* Writing the huffman tables for luminance dc coeffs */ 887 /* Write the DHT Marker */ 888 fPutBitsToBuffer(&s_streamW, 2, DHT_MARKER); 889 fPutBitsToBuffer(&s_streamW, 2, LH_DC); 890 for (uc_i = 0; uc_i < LH_DC - 2; uc_i++) { 891 fPutBitsToBuffer(&s_streamW, 1, gMarkerDataLumaDc[uc_i]); 892 } 893 /* Writing the huffman tables for luminance ac coeffs */ 894 /* Write the DHT Marker */ 895 fPutBitsToBuffer(&s_streamW, 2, DHT_MARKER); 896 fPutBitsToBuffer(&s_streamW, 2, LH_AC); 897 for (uc_i = 0; uc_i < LH_AC - 2; uc_i++) { 898 fPutBitsToBuffer(&s_streamW, 1, gMarkerDataLumaAc[uc_i]); 899 } 900 /* Writing the huffman tables for chrominance dc coeffs */ 901 fPutBitsToBuffer(&s_streamW, 2, DHT_MARKER); 902 fPutBitsToBuffer(&s_streamW, 2, LH_DC); 903 for (uc_i = 0; uc_i < LH_DC - 2; uc_i++) { 904 fPutBitsToBuffer(&s_streamW, 1, gMarkerDataChromaDc[uc_i]); 905 } 906 /* Writing the huffman tables for luminance ac coeffs */ 907 /* Write the DHT Marker */ 908 fPutBitsToBuffer(&s_streamW, 2, DHT_MARKER); 909 fPutBitsToBuffer(&s_streamW, 2, LH_AC); 910 for (uc_i = 0; uc_i < LH_AC - 2; uc_i++) { 911 fPutBitsToBuffer(&s_streamW, 1, gMarkerDataChromaAc[uc_i]); 912 } 913 } 914 915 // Activate Restart markers 916 if (pContext->sScan_Encode_Info.ui16CScan > 1) { 917 // Only use restart intervals if we need them (ie. multiple Scan encode and/or parallel CB encode) 918 fPutBitsToBuffer(&s_streamW, 2, 0xFFDD); //Marker header 919 fPutBitsToBuffer(&s_streamW, 2, 4); // Byte size of marker (header not included) 920 fPutBitsToBuffer(&s_streamW, 2, pContext->sScan_Encode_Info.ui32NumberMCUsToEncodePerScan); // Restart Interval (same as MCUs per buffer) 921 } 922 923 return s_streamW.Offset; 924 } 925 926 #if 0 927 /*********************************************************************************** 928 Function Name : JPGEncodeMarker 929 Inputs : Pointer to JPEG Encoder context 930 Pointer to coded buffer stream 931 Pointer to pui32BytesWritten value 932 Outputs : ui8BitStreamBuffer,pui32BytesWritten 933 Description : Writes a JPEG marker segment to the bit stream 934 ************************************************************************************/ 935 936 IMG_UINT32 Legacy_JPGEncodeMarker(/*in */ LEGACY_JPEG_ENCODER_CONTEXT *pContext , 937 /*in */ IMG_UINT8* pui8BitStreamBuffer , 938 /*out*/ IMG_UINT32 *pui32BytesWritten) 939 { 940 #ifdef JPEG_VERBOSE 941 printf("PVRJPGEncodeMarker"); 942 #endif 943 944 if (pContext->eCurrentActive != LEGACY_JPEG_API_CURRENT_ACTIVE_ENCODE) { 945 /* Cannot be called outside begin and end*/ 946 return 2; 947 } 948 949 *pui32BytesWritten += Legacy_EncodeMarkerSegment(pContext, pui8BitStreamBuffer); 950 951 return 0; 952 } 953 #endif 954 955 /*********************************************************************************** 956 Function Name : JPGEncodeMarker 957 Inputs : Pointer to JPEG Encoder context 958 Pointer to coded buffer stream 959 Pointer to Byteswritten value 960 bIncludeHuffmanTables - Set to true to include the huffman tables in the stream 961 Outputs : ui8BitStreamBuffer,pui32BytesWritten 962 Description : Writes a JPEG marker segment to the bit stream 963 ************************************************************************************/ 964 965 IMG_UINT32 JPGEncodeMarker(/*in */ TOPAZSC_JPEG_ENCODER_CONTEXT *pContext , 966 /*in */ IMG_UINT8* pui8BitStreamBuffer , 967 /*out*/ IMG_UINT32 *pui32BytesWritten, IMG_BOOL bIncludeHuffmanTables) 968 { 969 #ifdef JPEG_VERBOSE 970 printf("PVRJPGEncodeMarker"); 971 #endif 972 973 974 *pui32BytesWritten += EncodeMarkerSegment(pContext, pui8BitStreamBuffer + *pui32BytesWritten, bIncludeHuffmanTables); 975 976 return 0; 977 } 978 979 #if 0 980 /*****************************************************************************/ 981 /* */ 982 /* Function Name : EncodeFrameHeader */ 983 /* */ 984 /* Description : Writes the frame header of a JPEG stream according to */ 985 /* the syntax mentioned in section B.2.2 of */ 986 /* ISO/IEC 10918-1:1994E . */ 987 /* */ 988 /* Inputs : */ 989 /* ps_jpeg_params: Ptr to the JPEG encoder parameter context */ 990 /* ps_jpeg_comp : Ptr to the JPEG image component context */ 991 /* puc_stream_buff:Ptr to the bistream buffer from where to start writing */ 992 /* */ 993 /* Processing : Writes each of the following into the frame header of */ 994 /* the JPEG stream */ 995 /* - JPEG image component identifier */ 996 /* - Horizontal and vertical sampling factor */ 997 /* - Quantization table identifier for each of the components*/ 998 /* */ 999 /* Returns : Number of bytes written into the stream */ 1000 /* */ 1001 /*****************************************************************************/ 1002 1003 IMG_UINT32 Legacy_EncodeFrameHeader(LEGACY_JPEGENC_ITTIAM_PARAMS *ps_jpeg_params, 1004 LEGACY_JPEGENC_ITTIAM_COMPONENT *ps_jpeg_comp, 1005 IMG_UINT8 *puc_stream_buff) 1006 { 1007 STREAMTYPEW ps_streamW; 1008 IMG_UINT16 ui16_i; 1009 IMG_UINT8 uc_num_comp_in_img; 1010 1011 uc_num_comp_in_img = ps_jpeg_comp->uc_num_comp_in_img; 1012 1013 ps_streamW.Offset = 0; 1014 ps_streamW.Buffer = puc_stream_buff; 1015 1016 1017 if (ps_jpeg_params->uc_isAbbreviated != 0) 1018 fPutBitsToBuffer(&ps_streamW, 2, START_OF_IMAGE); 1019 1020 /* Writing the frame header */ 1021 fPutBitsToBuffer(&ps_streamW, 2, SOF_BASELINE_DCT); 1022 /* Frame header length */ 1023 fPutBitsToBuffer(&ps_streamW, 2, 8 + 3 * uc_num_comp_in_img); 1024 /* Precision */ 1025 fPutBitsToBuffer(&ps_streamW, 1, 8); 1026 /* Height : sample lines */ 1027 fPutBitsToBuffer(&ps_streamW, 2, ps_jpeg_params->ui16_height); 1028 /* Width : samples per line */ 1029 fPutBitsToBuffer(&ps_streamW, 2, ps_jpeg_params->ui16_width); 1030 /* Number of image components */ 1031 fPutBitsToBuffer(&ps_streamW, 1, uc_num_comp_in_img); 1032 1033 if (uc_num_comp_in_img > MAX_COMP_IN_SCAN) 1034 uc_num_comp_in_img = MAX_COMP_IN_SCAN; 1035 for (ui16_i = 0; ui16_i < uc_num_comp_in_img; ui16_i++) { 1036 /* Component identifier */ 1037 fPutBitsToBuffer(&ps_streamW, 1, ps_jpeg_comp->puc_comp_id[ui16_i]); 1038 1039 /* 4 bit Horizontal and 4 bit vertical sampling factors */ 1040 fPutBitsToBuffer(&ps_streamW, 1, (ps_jpeg_comp->puc_horiz_scale[ui16_i] << 4) | ps_jpeg_comp->puc_vert_scale[ui16_i]); 1041 1042 /* Quantization table destination selector */ 1043 fPutBitsToBuffer(&ps_streamW, 1, ps_jpeg_comp->puc_q_table_id[ui16_i]); 1044 1045 ps_jpeg_comp->CompIdtoIndex[ ps_jpeg_comp->puc_comp_id[ui16_i] ] = (IMG_UINT8) ui16_i; 1046 } 1047 1048 //Use if you want start of scan (image data) to align to 32 1049 //fPutBitsToBuffer(&ps_streamW, 1, 0xFF); 1050 1051 return ps_streamW.Offset; 1052 } 1053 #endif 1054 1055 /*****************************************************************************/ 1056 /* */ 1057 /* Function Name : EncodeFrameHeader */ 1058 /* */ 1059 /* Description : Writes the frame header of a JPEG stream according to */ 1060 /* the syntax mentioned in section B.2.2 of */ 1061 /* ISO/IEC 10918-1:1994E . */ 1062 /* */ 1063 /* Inputs : */ 1064 /* pContext - Ptr to the JPEG encoder context */ 1065 /* puc_stream_buff - Ptr to the bistream buffer from */ 1066 /* where to start writing */ 1067 /* */ 1068 /* Processing : Writes each of the following into the frame header of */ 1069 /* the JPEG stream */ 1070 /* - JPEG image component identifier */ 1071 /* - Horizontal and vertical sampling factor */ 1072 /* - Quantization table identifier for each of the components*/ 1073 /* */ 1074 /* Returns : Number of bytes written into the stream */ 1075 /* */ 1076 /*****************************************************************************/ 1077 1078 IMG_UINT32 EncodeFrameHeader(TOPAZSC_JPEG_ENCODER_CONTEXT *pContext, 1079 IMG_UINT8 *puc_stream_buff) 1080 { 1081 STREAMTYPEW ps_streamW; 1082 IMG_UINT8 uc_num_comp_in_img; 1083 1084 uc_num_comp_in_img = pContext->pMTXSetup->ui32ComponentsInScan; 1085 1086 ps_streamW.Offset = 0; 1087 ps_streamW.Buffer = puc_stream_buff; 1088 1089 1090 //if(ps_jpeg_params->uc_isAbbreviated != 0) 1091 // fPutBitsToBuffer(&ps_streamW, 2, START_OF_IMAGE); 1092 1093 /* Writing the frame header */ 1094 fPutBitsToBuffer(&ps_streamW, 2, SOF_BASELINE_DCT); 1095 /* Frame header length */ 1096 fPutBitsToBuffer(&ps_streamW, 2, 8 + 3 * uc_num_comp_in_img); 1097 /* Precision */ 1098 fPutBitsToBuffer(&ps_streamW, 1, 8); 1099 /* Height : sample lines */ 1100 fPutBitsToBuffer(&ps_streamW, 2, pContext->ui32OutputHeight); 1101 /* Width : samples per line */ 1102 fPutBitsToBuffer(&ps_streamW, 2, pContext->ui32OutputWidth); 1103 /* Number of image components */ 1104 fPutBitsToBuffer(&ps_streamW, 1, uc_num_comp_in_img); 1105 1106 //Luma Details 1107 /* Component identifier */ 1108 fPutBitsToBuffer(&ps_streamW, 1, 1); //CompId 0 = 1, 1 = 2, 2 = 3 1109 fPutBitsToBuffer(&ps_streamW, 1, ((pContext->pMTXSetup->MCUComponent[0].ui32WidthBlocks >> 3) << 4) | (pContext->pMTXSetup->MCUComponent[0].ui32HeightBlocks >> 3)); 1110 fPutBitsToBuffer(&ps_streamW, 1, 0); // 0 = Luma(0), 1,2 = Chroma(1) 1111 1112 //Chroma Details 1113 if (pContext->pMTXSetup->ui32DataInterleaveStatus < C_INTERLEAVE) { //Chroma planar 1114 fPutBitsToBuffer(&ps_streamW, 1, 2); //CompId 0 = 1, 1 = 2, 2 = 3 1115 /* 4 bit Horizontal and 4 bit vertical sampling factors */ 1116 fPutBitsToBuffer(&ps_streamW, 1, ((pContext->pMTXSetup->MCUComponent[1].ui32WidthBlocks >> 3) << 4) | (pContext->pMTXSetup->MCUComponent[1].ui32HeightBlocks >> 3)); 1117 fPutBitsToBuffer(&ps_streamW, 1, 1); // 0 = Luma(0), 1,2 = Chroma(1) 1118 fPutBitsToBuffer(&ps_streamW, 1, 3); //CompId 0 = 1, 1 = 2, 2 = 3 1119 /* 4 bit Horizontal and 4 bit vertical sampling factors */ 1120 fPutBitsToBuffer(&ps_streamW, 1, ((pContext->pMTXSetup->MCUComponent[2].ui32WidthBlocks >> 3) << 4) | (pContext->pMTXSetup->MCUComponent[2].ui32HeightBlocks >> 3)); 1121 fPutBitsToBuffer(&ps_streamW, 1, 1); // 0 = Luma(0), 1,2 = Chroma(1) 1122 } else if (pContext->pMTXSetup->ui32DataInterleaveStatus == C_INTERLEAVE) { // Chroma Interleaved 1123 fPutBitsToBuffer(&ps_streamW, 1, 2); //CompId 0 = 1, 1 = 2, 2 = 3 1124 /* 4 bit Horizontal and 4 bit vertical sampling factors */ 1125 fPutBitsToBuffer(&ps_streamW, 1, ((pContext->pMTXSetup->MCUComponent[1].ui32WidthBlocks >> 3) << 3) | (pContext->pMTXSetup->MCUComponent[1].ui32HeightBlocks >> 3)); 1126 fPutBitsToBuffer(&ps_streamW, 1, 1); // 0 = Luma(0), 1,2 = Chroma(1) 1127 fPutBitsToBuffer(&ps_streamW, 1, 3); //CompId 0 = 1, 1 = 2, 2 = 3 1128 /* 4 bit Horizontal and 4 bit vertical sampling factors */ 1129 fPutBitsToBuffer(&ps_streamW, 1, ((pContext->pMTXSetup->MCUComponent[2].ui32WidthBlocks >> 3) << 3) | (pContext->pMTXSetup->MCUComponent[2].ui32HeightBlocks >> 3)); 1130 fPutBitsToBuffer(&ps_streamW, 1, 1); // 0 = Luma(0), 1,2 = Chroma(1) 1131 } else { //Chroma YUYV - Special case 1132 fPutBitsToBuffer(&ps_streamW, 1, 2); //CompId 0 = 1, 1 = 2, 2 = 3 1133 /* 4 bit Horizontal and 4 bit vertical sampling factors */ 1134 fPutBitsToBuffer(&ps_streamW, 1, ((pContext->pMTXSetup->MCUComponent[1].ui32WidthBlocks >> 3) << 4) | (pContext->pMTXSetup->MCUComponent[1].ui32HeightBlocks >> 3)); 1135 fPutBitsToBuffer(&ps_streamW, 1, 1); // 0 = Luma(0), 1,2 = Chroma(1) 1136 fPutBitsToBuffer(&ps_streamW, 1, 3); //CompId 0 = 1, 1 = 2, 2 = 3 1137 /* 4 bit Horizontal and 4 bit vertical sampling factors */ 1138 fPutBitsToBuffer(&ps_streamW, 1, ((pContext->pMTXSetup->MCUComponent[2].ui32WidthBlocks >> 3) << 4) | (pContext->pMTXSetup->MCUComponent[2].ui32HeightBlocks >> 3)); 1139 fPutBitsToBuffer(&ps_streamW, 1, 1); // 0 = Luma(0), 1,2 = Chroma(1) 1140 } 1141 1142 1143 //Use if you want start of scan (image data) to align to 32 1144 //fPutBitsToBuffer(&ps_streamW, 1, 0xFF); 1145 1146 return ps_streamW.Offset; 1147 } 1148 1149 #if 0 1150 /*********************************************************************************** 1151 Function Name : JPGEncodeHeader 1152 Inputs : Pointer to JPEG Context 1153 Outputs : ui8BitStreamBuffer,pui32BytesWritten 1154 Returns : PVRRC 1155 Description : Writes a frame header to the bit stream 1156 Max written 21 bytes 1157 ************************************************************************************/ 1158 1159 IMG_UINT32 Legacy_JPGEncodeHeader(/*in */ LEGACY_JPEG_ENCODER_CONTEXT *pContext, 1160 /*out */ IMG_UINT8* pui8BitStreamBuffer , 1161 /*out*/ IMG_UINT32* pui32BytesWritten) 1162 { 1163 #ifdef JPEG_VERBOSE 1164 printf("PVRJPGEncodeHeader"); 1165 #endif 1166 1167 if (pContext->eCurrentActive != LEGACY_JPEG_API_CURRENT_ACTIVE_ENCODE) { 1168 /* Cannot be called outside begin and end*/ 1169 return 2; 1170 } 1171 1172 *pui32BytesWritten += Legacy_EncodeFrameHeader(&pContext->JPEGEncoderParams, 1173 &pContext->sJPEGEncoderComp, 1174 pui8BitStreamBuffer + *pui32BytesWritten); 1175 return 0; 1176 } 1177 #endif 1178 1179 /*********************************************************************************** 1180 Function Name : JPGEncodeHeader 1181 Inputs : Pointer to JPEG context 1182 Outputs : ui8BitStreamBuffer,pui32BytesWritten 1183 Description : Writes a frame header to the bit stream 1184 Max written 21 bytes 1185 ************************************************************************************/ 1186 1187 IMG_UINT32 JPGEncodeHeader(/*in */ TOPAZSC_JPEG_ENCODER_CONTEXT *pContext, 1188 /*out */ IMG_UINT8* pui8BitStreamBuffer , 1189 /*out*/ IMG_UINT32* pui32BytesWritten) 1190 { 1191 #ifdef JPEG_VERBOSE 1192 printf("JPGEncodeHeader"); 1193 #endif 1194 1195 *pui32BytesWritten += EncodeFrameHeader(pContext, pui8BitStreamBuffer + *pui32BytesWritten); 1196 1197 return 0; 1198 } 1199 1200 1201 /*********************************************************************************** 1202 * Function Name : SetupIssueSetup 1203 * Inputs : 1204 pContext - Pointer to JPEG context 1205 ui32ComponentsInScan - Number of components to be encoded in a scan 1206 aui8Planes - Array of 3 bytes indexing YUV colour planes 1207 pTFrame - Pointer to source data 1208 ui32TableA, ui32TableB - Quantization table index values 1209 * Outputs : 1210 * Returns : PVRRC 1211 * Description : Issues the Setup structure to MTX 1212 ************************************************************************************/ 1213 1214 IMG_UINT32 SetupIssueSetup(TOPAZSC_JPEG_ENCODER_CONTEXT *pContext, const IMG_UINT32 ui32ComponentsInScan, IMG_UINT8 __maybe_unused * aui8Planes, object_surface_p pTFrame, const IMG_UINT32 ui32TableA , const IMG_UINT32 __maybe_unused ui32TableB) 1215 { 1216 IMG_UINT32 ReturnCode = 0; 1217 IMG_INT32 i32Lp; 1218 //COMPONENTPLANE* pSrcPlane; 1219 IMG_UINT32 srf_buf_offset; 1220 context_ENC_p ctx = (context_ENC_p)pContext->ctx; 1221 pnw_cmdbuf_p cmdbuf = ctx->obj_context->pnw_cmdbuf; 1222 /*TOPAZSC_JPEG_ENCODER_CONTEXT *pContext = pEncContext->psJpegHC;*/ 1223 1224 #ifdef JPEG_VERBOSE 1225 printf("\nSetupIssueSetup"); 1226 #endif 1227 1228 pContext->pMTXSetup->ui32ComponentsInScan = ui32ComponentsInScan; 1229 pContext->pMTXSetup->ui32DataInterleaveStatus = ISCHROMAINTERLEAVED(pContext->eFormat); 1230 pContext->pMTXSetup->ui32TableA = ui32TableA; 1231 1232 /*MMUpdateDeviceMemory( pContext->pMemInfoMTXSetup )*/; 1233 // we want to process the handles that have been placed into the buffer 1234 /*for(n=0;n<pContext->pMTXSetup->ui32ComponentsInScan;n++) 1235 { 1236 pSrcPlane = &pContext->pMTXSetup->ComponentPlane[n]; 1237 TIMER_START(hardwareduration,""); 1238 MMDeviceMemWriteDeviceMemRef(pContext->pMemInfoMTXSetup->iu32MemoryRegionID, pContext->pMemInfoMTXSetup->hShadowMem, (IMG_UINT32) ((IMG_BYTE*)&pSrcPlane->ui32PhysAddr - (IMG_BYTE*)pContext->pMTXSetup),TAL_NULL_MANGLER_ID,(IMG_HANDLE) pTFrame->psBuffer->pMemInfo->hShadowMem, pTFrame->aui32ComponentOffset[aui8Planes[n]]); 1239 TIMER_END("HW - MMDeviceMemWriteDeviceMemRef in SetupIssueSetup (hostjpeg.c)"); 1240 }*/ 1241 /*Support PL12/NV12, YV12/IYUV, YV16*/ 1242 srf_buf_offset = pTFrame->psb_surface->buf.buffer_ofs; 1243 RELOC_PIC_PARAMS_PNW(&pContext->pMTXSetup->ComponentPlane[0].ui32PhysAddr, srf_buf_offset , &pTFrame->psb_surface->buf); 1244 switch (pContext->eFormat) { 1245 case IMG_CODEC_IYUV: 1246 case IMG_CODEC_PL8: 1247 RELOC_PIC_PARAMS_PNW(&pContext->pMTXSetup->ComponentPlane[1].ui32PhysAddr, 1248 srf_buf_offset + pTFrame->psb_surface->stride * pTFrame->height, 1249 &pTFrame->psb_surface->buf); 1250 RELOC_PIC_PARAMS_PNW(&pContext->pMTXSetup->ComponentPlane[2].ui32PhysAddr, 1251 srf_buf_offset + pTFrame->psb_surface->stride * pTFrame->height 1252 + (pTFrame->psb_surface->stride / 2) *(pTFrame->height / 2), 1253 &pTFrame->psb_surface->buf); 1254 break; 1255 case IMG_CODEC_IMC2: 1256 case IMG_CODEC_PL12: 1257 case IMG_CODEC_NV12: 1258 RELOC_PIC_PARAMS_PNW(&pContext->pMTXSetup->ComponentPlane[1].ui32PhysAddr, 1259 srf_buf_offset + pTFrame->psb_surface->stride * pTFrame->height, 1260 &pTFrame->psb_surface->buf); 1261 //Byte interleaved surface, so need to force chroma to use single surface by fooling it into 1262 //thinking it's dealing with standard 8x8 planaerblocks 1263 RELOC_PIC_PARAMS_PNW(&pContext->pMTXSetup->ComponentPlane[2].ui32PhysAddr, 1264 srf_buf_offset + pTFrame->psb_surface->stride * pTFrame->height 1265 + 8, 1266 &pTFrame->psb_surface->buf); 1267 break; 1268 case IMG_CODEC_YV16: 1269 /*V*/ 1270 RELOC_PIC_PARAMS_PNW(&pContext->pMTXSetup->ComponentPlane[2].ui32PhysAddr, 1271 srf_buf_offset + pTFrame->psb_surface->stride * pTFrame->height, 1272 &pTFrame->psb_surface->buf); 1273 /*U*/ 1274 RELOC_PIC_PARAMS_PNW(&pContext->pMTXSetup->ComponentPlane[1].ui32PhysAddr, 1275 srf_buf_offset + pTFrame->psb_surface->stride * pTFrame->height 1276 + (pTFrame->psb_surface->stride) *(pTFrame->height) / 2, 1277 &pTFrame->psb_surface->buf); 1278 break; 1279 default: 1280 drv_debug_msg(VIDEO_DEBUG_ERROR, " Not supported FOURCC %x!\n", pContext->eFormat); 1281 return -1; 1282 1283 } 1284 1285 1286 drv_debug_msg(VIDEO_DEBUG_GENERAL, "TOPAZ_PDUMP: ui32DataInterleaveStatus %x\n", pContext->pMTXSetup->ui32DataInterleaveStatus); 1287 drv_debug_msg(VIDEO_DEBUG_GENERAL, "TOPAZ_PDUMP: ui32TableA %x \n", pContext->pMTXSetup->ui32TableA); 1288 drv_debug_msg(VIDEO_DEBUG_GENERAL, "TOPAZ_PDUMP:ui32ComponentsInScan %x\n", pContext->pMTXSetup->ui32ComponentsInScan); 1289 for (i32Lp = 0; i32Lp < 3; i32Lp++) { 1290 drv_debug_msg(VIDEO_DEBUG_GENERAL, "TOPAZ_PDUMP: ComponentPlane[%d]: 0x%x, %d, %d\n", 1291 i32Lp, pContext->pMTXSetup->ComponentPlane[i32Lp].ui32PhysAddr, pContext->pMTXSetup->ComponentPlane[i32Lp].ui32Stride, pContext->pMTXSetup->ComponentPlane[i32Lp].ui32Height); 1292 drv_debug_msg(VIDEO_DEBUG_GENERAL, "TOPAZ_PDUMP: MCUComponent[%d]: %d, %d, %d, %d\n", i32Lp, pContext->pMTXSetup->MCUComponent[i32Lp].ui32WidthBlocks, pContext->pMTXSetup->MCUComponent[i32Lp].ui32HeightBlocks, pContext->pMTXSetup->MCUComponent[i32Lp].ui32XLimit, pContext->pMTXSetup->MCUComponent[i32Lp].ui32YLimit); 1293 } 1294 1295 i32Lp = ctx->NumCores; 1296 while (--i32Lp > -1) { 1297 /*TOPAZ_InsertCommand( 1298 pEncContext, 1299 i32Lp, 1300 MTX_CMDID_SETUP, 1301 IMG_FALSE, 1302 IMG_NULL, 1303 pContext->pMemInfoMTXSetup );*/ 1304 1305 pnw_cmdbuf_insert_command_package(ctx->obj_context, 1306 i32Lp, 1307 MTX_CMDID_SETUP, 1308 &(ctx->obj_context->pnw_cmdbuf->header_mem), 1309 0); 1310 } 1311 1312 return ReturnCode; 1313 } 1314 1315 #if 0 1316 IMG_UINT32 Legacy_JPGEncodeSOSHeader(LEGACY_JPEG_ENCODER_CONTEXT *pContext, IMG_CODED_BUFFER *pCBuffer) 1317 { 1318 IMG_UINT32 ui32TableIndex ; 1319 IMG_UINT8 uc_comp_id, ui8Comp; 1320 STREAMTYPEW s_streamW; 1321 IMG_UINT8 *puc_stream_buff; 1322 1323 puc_stream_buff = (IMG_UINT8 *)(pCBuffer->pMemInfo) + pCBuffer->ui32BytesWritten; 1324 1325 s_streamW.Offset = 0; 1326 s_streamW.Buffer = puc_stream_buff; 1327 s_streamW.Limit = (pCBuffer->ui32Size - pCBuffer->ui32BytesWritten); 1328 1329 /* Start of scan */ 1330 fPutBitsToBuffer(&s_streamW, 2, START_OF_SCAN); 1331 /* Scan header length */ 1332 fPutBitsToBuffer(&s_streamW, 2, 6 + (pContext->JPEGEncoderParams.uc_num_comp_in_scan << 1)); 1333 /* Number of image components in scan */ 1334 fPutBitsToBuffer(&s_streamW, 1, pContext->JPEGEncoderParams.uc_num_comp_in_scan); 1335 1336 if (pContext->JPEGEncoderParams.uc_num_comp_in_scan > MAX_COMP_IN_SCAN) 1337 pContext->JPEGEncoderParams.uc_num_comp_in_scan = MAX_COMP_IN_SCAN; 1338 for (ui8Comp = 0; ui8Comp < pContext->JPEGEncoderParams.uc_num_comp_in_scan; ui8Comp++) { 1339 uc_comp_id = pContext->JPEGEncoderParams.puc_comp_id[ui8Comp]; 1340 if (uc_comp_id >= MAX_COMP_IN_SCAN) { 1341 drv_debug_msg(VIDEO_DEBUG_ERROR, "Invalide component index %d\n", uc_comp_id); 1342 uc_comp_id = MAX_COMP_IN_SCAN - 1; 1343 } 1344 1345 ui32TableIndex = pContext->sJPEGEncoderComp.CompIdtoIndex[uc_comp_id]; 1346 1347 /* Scan component selector */ 1348 fPutBitsToBuffer(&s_streamW, 1, uc_comp_id); 1349 1350 /*4 Bits Dc entropy coding table destination selector */ 1351 /*4 Bits Ac entropy coding table destination selector */ 1352 ui32TableIndex %= 255; 1353 fPutBitsToBuffer(&s_streamW, 1, (pContext->sJPEGEncoderComp.puc_huff_table_id[ui32TableIndex] << 4) | pContext->sJPEGEncoderComp.puc_huff_table_id[ui32TableIndex]); 1354 } 1355 1356 /* Start of spectral or predictor selection */ 1357 fPutBitsToBuffer(&s_streamW, 1, 0); 1358 /* End of spectral selection */ 1359 fPutBitsToBuffer(&s_streamW, 1, 63); 1360 /*4 Bits Successive approximation bit position high (0)*/ 1361 /*4 Bits Successive approximation bit position low or point transform (0)*/ 1362 fPutBitsToBuffer(&s_streamW, 1, 0); 1363 1364 pCBuffer->ui32BytesWritten += s_streamW.Offset; 1365 1366 return 0; 1367 } 1368 #endif 1369 1370 /*********************************************************************************** 1371 * Function Name : JPGEncodeSOSHeader 1372 * Inputs : PContext - Pointer to JPEG context 1373 * Inputs : pui8BitStreamBuffer start of the coded output buffer 1374 * Inputs : pui32BytesWritten pointer to offset into the coded output buffer at which to write 1375 * Outputs : pui8BitStreamBuffer - Start of Scan header written to the coded buffer 1376 * Returns : Bytes writtren 1377 * Description : This function writes the Start of Scan Header 1378 ************************************************************************************/ 1379 1380 IMG_UINT32 JPGEncodeSOSHeader(/*in */ TOPAZSC_JPEG_ENCODER_CONTEXT *pContext, 1381 /*out */ IMG_UINT8* pui8BitStreamBuffer , 1382 /*out*/ IMG_UINT32* pui32BytesWritten) 1383 { 1384 IMG_UINT8 uc_comp_id, ui8Comp; 1385 STREAMTYPEW s_streamW; 1386 1387 s_streamW.Offset = 0; 1388 s_streamW.Buffer = pui8BitStreamBuffer + *pui32BytesWritten; 1389 1390 /* Start of scan */ 1391 fPutBitsToBuffer(&s_streamW, 2, START_OF_SCAN); 1392 /* Scan header length */ 1393 fPutBitsToBuffer(&s_streamW, 2, 6 + (pContext->pMTXSetup->ui32ComponentsInScan << 1)); 1394 /* Number of image components in scan */ 1395 fPutBitsToBuffer(&s_streamW, 1, pContext->pMTXSetup->ui32ComponentsInScan); 1396 for (ui8Comp = 0; ui8Comp < pContext->pMTXSetup->ui32ComponentsInScan; ui8Comp++) { 1397 uc_comp_id = ui8Comp + 1; 1398 1399 /* Scan component selector */ 1400 fPutBitsToBuffer(&s_streamW, 1, uc_comp_id); 1401 1402 /*4 Bits Dc entropy coding table destination selector */ 1403 /*4 Bits Ac entropy coding table destination selector */ 1404 fPutBitsToBuffer(&s_streamW, 1, ((ui8Comp != 0 ? 1 : 0) << 4) | (ui8Comp != 0 ? 1 : 0)); // Huffman table refs = 0 Luma 1 Chroma 1405 } 1406 1407 /* Start of spectral or predictor selection */ 1408 fPutBitsToBuffer(&s_streamW, 1, 0); 1409 /* End of spectral selection */ 1410 fPutBitsToBuffer(&s_streamW, 1, 63); 1411 /*4 Bits Successive approximation bit position high (0)*/ 1412 /*4 Bits Successive approximation bit position low or point transform (0)*/ 1413 fPutBitsToBuffer(&s_streamW, 1, 0); 1414 1415 *pui32BytesWritten += s_streamW.Offset; 1416 1417 return 0; 1418 } 1419 1420 #if 0 1421 /*****************************************************************************/ 1422 /* */ 1423 /* Function Name : EncodeMJPEGAPP1Marker */ 1424 /* */ 1425 /* Description : Writes a Quicktime MJPEG (A) marker */ 1426 /* */ 1427 /* Inputs : */ 1428 /* pContext - Ptr to the JPEG encoder context */ 1429 /* puc_stream_buff - Ptr to the bistream buffer from */ 1430 /* where to start writing */ 1431 /* */ 1432 /* Processing : */ 1433 /* */ 1434 /* Returns : Number of bytes written into the stream */ 1435 /* */ 1436 /*****************************************************************************/ 1437 IMG_UINT32 Insert_QT_MJPEGA_APP1Marker(IMG_CODED_BUFFER *pCBuffer, IMG_UINT8 *pui8BitStreamBuffer, IMG_UINT32 ui32OffsetBytes, IMG_BOOL bIsFirstField) 1438 { 1439 STREAMTYPEW ps_streamW; 1440 #ifdef JPEG_VERBOSE 1441 printf("Insert_QT_MJPEGA_APP1Marker"); 1442 #endif 1443 1444 ps_streamW.Offset = 0; 1445 ps_streamW.Buffer = &pui8BitStreamBuffer[ui32OffsetBytes]; 1446 1447 /* Writing the start of image marker */ 1448 fPutBitsToBuffer(&ps_streamW, 2, START_OF_IMAGE); 1449 /* Writing the Motion-JPEG APP1 marker */ 1450 fPutBitsToBuffer(&ps_streamW, 2, MJPEG_APP1); 1451 /* Marker content length */ 1452 fPutBitsToBuffer(&ps_streamW, 2, 0x002A); 1453 /* Reserved, set to zero */ 1454 fPutBitsToBuffer(&ps_streamW, 4, 0x00000000); 1455 /* Motion-JPEG tag = "mjpg"*/ 1456 fPutBitsToBuffer(&ps_streamW, 4, 0x6D6A7067); 1457 /* Field size*/ 1458 fPutBitsToBuffer(&ps_streamW, 4, pCBuffer->ui32BytesWritten + 2 - ui32OffsetBytes); // +2 because the EOI marker not written yet 1459 /* Padded Field size*/ 1460 fPutBitsToBuffer(&ps_streamW, 4, pCBuffer->ui32BytesWritten + 2 - ui32OffsetBytes); 1461 /* Offset to next field*/ 1462 if (bIsFirstField) 1463 fPutBitsToBuffer(&ps_streamW, 4, pCBuffer->ui32BytesWritten + 2 - ui32OffsetBytes); // Points to start of next field 1464 else 1465 fPutBitsToBuffer(&ps_streamW, 4, 0); // Set to zero for second field 1466 1467 /* Quantization Table Offset*/ 1468 // May be able to leave this at zero 1469 fPutBitsToBuffer(&ps_streamW, 4, H_QT_OFFSET); 1470 /* Huffman Table Offset*/ 1471 // May be able to leave this at zero 1472 fPutBitsToBuffer(&ps_streamW, 4, H_HT_OFFSET); 1473 /* Start Of Frame Offset*/ 1474 fPutBitsToBuffer(&ps_streamW, 4, H_SOF_OFFSET); 1475 /* Start Of Scan Offset*/ 1476 fPutBitsToBuffer(&ps_streamW, 4, H_SOS_OFFSET); 1477 /* Start of data offset*/ 1478 fPutBitsToBuffer(&ps_streamW, 4, H_SOI_OFFSET); 1479 1480 return 0; 1481 } 1482 #endif 1483 1484 /* JPEG Start picture function. Sets up all context information, Quantization details, Header output and MTX ready for the main encode loop*/ 1485 IMG_ERRORCODE SetupJPEGTables(TOPAZSC_JPEG_ENCODER_CONTEXT * pContext, IMG_CODED_BUFFER *pCBuffer, object_surface_p pTFrame) 1486 { 1487 /*IMG_UINT32 rc = 0; 1488 const IMG_UINT8* StandardQuantLuma; 1489 const IMG_UINT8* StandardQuantChroma; 1490 IMG_UINT8* QuantLumaTableOnHost; 1491 IMG_UINT8* QuantChromaTableOnHost; 1492 JPEG_MTX_QUANT_TABLE * psQuantTables;*/ 1493 IMG_UINT16 ui16Lp; 1494 IMG_UINT8 ui8Planes[MAX_COMP_IN_SCAN]; 1495 /*IMG_ENC_CONTEXT * pEncContext = (IMG_ENC_CONTEXT*)hEncContext;*/ 1496 /*TOPAZSC_JPEG_ENCODER_CONTEXT * pContext = pEncContext->psJpegHC;*/ 1497 IMG_INT8 i; 1498 context_ENC_p ctx = (context_ENC_p)pContext->ctx; 1499 1500 // Lets add a pointer from our context to the source surface structure (remember we still need to use GETBUFFER commands if we want to get shared image memory, but info data structures are on host) 1501 pContext->pSourceSurface = pTFrame; 1502 1503 //Try setting MCU details from here 1504 /*JPGEncodeBegin(pContext, pTFrame);*/ 1505 InitializeJpegEncode(pContext, pTFrame); 1506 1507 // Special case for YUYV format 1508 if (ISCHROMAINTERLEAVED(pContext->eFormat) > C_INTERLEAVE) 1509 pContext->sScan_Encode_Info.ui32NumberMCUsX = (pContext->pMTXSetup->MCUComponent[0].ui32XLimit + ((pContext->pMTXSetup->MCUComponent[0].ui32WidthBlocks * 2) - 1)) / (pContext->pMTXSetup->MCUComponent[0].ui32WidthBlocks * 2); 1510 else 1511 pContext->sScan_Encode_Info.ui32NumberMCUsX = (pContext->pMTXSetup->MCUComponent[0].ui32XLimit + (pContext->pMTXSetup->MCUComponent[0].ui32WidthBlocks - 1)) / pContext->pMTXSetup->MCUComponent[0].ui32WidthBlocks; 1512 1513 pContext->sScan_Encode_Info.ui32NumberMCUsY = (pContext->pMTXSetup->MCUComponent[0].ui32YLimit + (pContext->pMTXSetup->MCUComponent[0].ui32HeightBlocks - 1)) / pContext->pMTXSetup->MCUComponent[0].ui32HeightBlocks; 1514 pContext->sScan_Encode_Info.ui32NumberMCUsToEncode = pContext->sScan_Encode_Info.ui32NumberMCUsX * pContext->sScan_Encode_Info.ui32NumberMCUsY; 1515 1516 pContext->sScan_Encode_Info.ui32NumberMCUsToEncodePerScan = 1517 JPEG_MCU_PER_SCAN(pContext->ui32OutputWidth, pContext->ui32OutputHeight, ctx->NumCores, pContext->eFormat); 1518 1519 drv_debug_msg(VIDEO_DEBUG_GENERAL, "MCUs To Encode %dx%d\n", 1520 pContext->sScan_Encode_Info.ui32NumberMCUsX, 1521 pContext->sScan_Encode_Info.ui32NumberMCUsY); 1522 drv_debug_msg(VIDEO_DEBUG_GENERAL, "Total MCU %d, per scan %d\n", pContext->sScan_Encode_Info.ui32NumberMCUsToEncode, pContext->sScan_Encode_Info.ui32NumberMCUsToEncodePerScan); 1523 1524 //Allocate our coded data buffers here now we know the number of MCUs we're encoding 1525 /*Use slice parameter buffer*/ 1526 if (AllocateCodedDataBuffers(pContext) != IMG_ERR_OK) return IMG_ERR_MEMORY; 1527 // Send Setup message to MTX to initialise it 1528 /*EncodeInitMTX(pEncContext); Set predictors to zero */ 1529 1530 for (i = ctx->NumCores - 1; i >= 0; i--) { 1531 pnw_cmdbuf_insert_command_package( 1532 ((context_ENC_p)pContext->ctx)->obj_context, 1533 i, 1534 MTX_CMDID_RESET_ENCODE, 1535 NULL, 1536 0); 1537 } 1538 //CODE HERE SIMPLIFIED AS WE KNOW THERE WILL ONLY EVER BE 3 IMAGE COMPONENTS 1539 /* Set up Source panes for HW */ 1540 // Reverse colour plane pointers fed to MTX when required by format 1541 1542 switch (pContext->eFormat) { 1543 case IMG_CODEC_YV16: 1544 pContext->pMTXSetup->ComponentPlane[0].ui32Stride = pTFrame->psb_surface->stride; 1545 pContext->pMTXSetup->ComponentPlane[1].ui32Stride = pContext->pMTXSetup->ComponentPlane[0].ui32Stride / 2; 1546 pContext->pMTXSetup->ComponentPlane[2].ui32Stride = pContext->pMTXSetup->ComponentPlane[0].ui32Stride / 2; 1547 1548 pContext->pMTXSetup->ComponentPlane[0].ui32Height = pTFrame->height; 1549 pContext->pMTXSetup->ComponentPlane[1].ui32Height = pTFrame->height; 1550 pContext->pMTXSetup->ComponentPlane[2].ui32Height = pTFrame->height; 1551 1552 /*YV16's plane order is Y, V, U*/ 1553 ui8Planes[0] = 0; 1554 ui8Planes[2] = 1; 1555 ui8Planes[1] = 2; 1556 break; 1557 case IMG_CODEC_IYUV: 1558 case IMG_CODEC_IMC2: 1559 /*case IMG_CODEC_422_IMC2: 1560 SetupYUVPlaneDetails(&(pContext->pMTXSetup->ComponentPlane[0]), 1561 &(pTFrame->aui32ComponentInfo[0])); 1562 1563 SetupYUVPlaneDetails(&(pContext->pMTXSetup->ComponentPlane[2]), 1564 &(pTFrame->aui32ComponentInfo[1])); 1565 1566 SetupYUVPlaneDetails(&(pContext->pMTXSetup->ComponentPlane[1]), 1567 &(pTFrame->aui32ComponentInfo[2]));*/ 1568 pContext->pMTXSetup->ComponentPlane[0].ui32Stride = pTFrame->psb_surface->stride; 1569 pContext->pMTXSetup->ComponentPlane[1].ui32Stride = pContext->pMTXSetup->ComponentPlane[0].ui32Stride / 2; 1570 pContext->pMTXSetup->ComponentPlane[2].ui32Stride = pContext->pMTXSetup->ComponentPlane[0].ui32Stride / 2; 1571 1572 pContext->pMTXSetup->ComponentPlane[0].ui32Height = pTFrame->height; 1573 pContext->pMTXSetup->ComponentPlane[1].ui32Height = pTFrame->height / 2; 1574 pContext->pMTXSetup->ComponentPlane[2].ui32Height = pTFrame->height / 2; 1575 1576 //ui8Planes[0]=0;ui8Planes[1]=2;ui8Planes[2]=1; 1577 /*IYUV don't need to swap UV color space. Not sure about IMC12*/ 1578 ui8Planes[0] = 0; 1579 ui8Planes[1] = 1; 1580 ui8Planes[2] = 2; 1581 break; 1582 default: 1583 /*SetupYUVPlaneDetails(&(pContext->pMTXSetup->ComponentPlane[0]), 1584 &(pTFrame->aui32ComponentInfo[0])); 1585 1586 SetupYUVPlaneDetails(&(pContext->pMTXSetup->ComponentPlane[1]), 1587 &(pTFrame->aui32ComponentInfo[1])); 1588 1589 SetupYUVPlaneDetails(&(pContext->pMTXSetup->ComponentPlane[2]), 1590 &(pTFrame->aui32ComponentInfo[2]));*/ 1591 /* It's for NV12*/ 1592 pContext->pMTXSetup->ComponentPlane[0].ui32Stride = pTFrame->psb_surface->stride; 1593 pContext->pMTXSetup->ComponentPlane[1].ui32Stride = pContext->pMTXSetup->ComponentPlane[0].ui32Stride; 1594 pContext->pMTXSetup->ComponentPlane[2].ui32Stride = pContext->pMTXSetup->ComponentPlane[0].ui32Stride; 1595 1596 pContext->pMTXSetup->ComponentPlane[0].ui32Height = pTFrame->height; 1597 pContext->pMTXSetup->ComponentPlane[1].ui32Height = pTFrame->height / 2; 1598 pContext->pMTXSetup->ComponentPlane[2].ui32Height = pTFrame->height / 2; 1599 1600 ui8Planes[0] = 0; 1601 ui8Planes[1] = 1; 1602 ui8Planes[2] = 2; 1603 break; 1604 }; 1605 1606 1607 SetupIssueSetup(pContext, pContext->pMTXSetup->ui32ComponentsInScan, ui8Planes, pTFrame, 0 , 1); 1608 1609 if (pContext->pMTXSetup->ui32ComponentsInScan > MAX_COMP_IN_SCAN) { 1610 return IMG_ERR_UNDEFINED; 1611 } 1612 1613 if ((pCBuffer->ui32Size - pCBuffer->ui32BytesWritten) < 9 + 6 + (4 *(IMG_UINT32)pContext->pMTXSetup->ui32ComponentsInScan)) { 1614 return IMG_ERR_MEMORY; 1615 } 1616 1617 // Reset Scan Encode structures - just in case 1618 for (ui16Lp = 0; ui16Lp < pContext->sScan_Encode_Info.ui8NumberOfCodedBuffers; ui16Lp++) { 1619 BUFFER_HEADER *pbh; 1620 1621 pContext->sScan_Encode_Info.aBufferTable[ui16Lp].i8MTXNumber = 0; // Indicates buffer is idle 1622 pContext->sScan_Encode_Info.aBufferTable[ui16Lp].ui16ScanNumber = 0; // Indicates buffer is idle 1623 1624 pContext->sScan_Encode_Info.aBufferTable[ui16Lp].ui32DataBufferUsedBytes = 0; 1625 1626 //pbh = MMGetHostLinAddress(pContext->sScan_Encode_Info.aBufferTable[ui16Lp].pMemInfo ); 1627 pbh = (BUFFER_HEADER *)(pContext->sScan_Encode_Info.aBufferTable[ui16Lp].pMemInfo); 1628 pbh->ui32BytesEncoded = 0; 1629 pbh->ui32BytesUsed = sizeof(BUFFER_HEADER); 1630 } 1631 1632 //Prefill out MTXIdleTable with MTX references (0 is the Master, and will be the last sent) 1633 for (pContext->sScan_Encode_Info.ui8MTXIdleCnt = 0; pContext->sScan_Encode_Info.ui8MTXIdleCnt < ctx->NumCores; pContext->sScan_Encode_Info.ui8MTXIdleCnt++) { 1634 pContext->sScan_Encode_Info.aui8MTXIdleTable[pContext->sScan_Encode_Info.ui8MTXIdleCnt] = pContext->sScan_Encode_Info.ui8MTXIdleCnt + 1; 1635 } 1636 1637 1638 //Need to set up CB Output slicenumber to equal number of slices required to encode image 1639 // Set current CB scan to maximum scan number (will count down as scans are output) 1640 pContext->sScan_Encode_Info.ui16CScan = (pContext->sScan_Encode_Info.ui32NumberMCUsToEncode + (pContext->sScan_Encode_Info.ui32NumberMCUsToEncodePerScan - 1)) / pContext->sScan_Encode_Info.ui32NumberMCUsToEncodePerScan; 1641 pContext->sScan_Encode_Info.ui16ScansInImage = pContext->sScan_Encode_Info.ui16CScan; 1642 // Set next scan to send to MTX to maximum scan number 1643 pContext->sScan_Encode_Info.ui16SScan = pContext->sScan_Encode_Info.ui16CScan; 1644 pContext->ui32InitialCBOffset = 0; 1645 1646 return IMG_ERR_OK; 1647 } 1648 1649 #if 0 1650 IMG_ERRORCODE Legacy_PrepareHeader(LEGACY_JPEG_ENCODER_CONTEXT * pContext, IMG_CODED_BUFFER *pCBuffer) 1651 { 1652 IMG_ERRORCODE rc; 1653 IMG_UINT8 *ui8OutputBuffer; 1654 1655 ui8OutputBuffer = pCBuffer->pMemInfo; 1656 //Lock our JPEG Coded buffer 1657 /* if (IMG_JPEG_GetBuffer(pCBuffer, (IMG_VOID **) &ui8OutputBuffer)!=IMG_ERR_OK) 1658 return IMG_ERR_SURFACE_LOCKED;*/ 1659 1660 pCBuffer->ui32BytesWritten = 0; 1661 *((IMG_UINT32*) ui8OutputBuffer) = 0; 1662 1663 // JPGEncodeMarker - Currently misses out the APP0 header 1664 rc = Legacy_JPGEncodeMarker(pContext, (IMG_UINT8 *) ui8OutputBuffer, &pCBuffer->ui32BytesWritten); 1665 if (rc) return rc; 1666 1667 rc = Legacy_JPGEncodeHeader(pContext , (IMG_UINT8 *) ui8OutputBuffer , &pCBuffer->ui32BytesWritten); 1668 if (rc) return rc; 1669 1670 // JPGEncodeDRIMarker(pContext,pCBuffer); 1671 Legacy_JPGEncodeSOSHeader(pContext, pCBuffer); 1672 1673 //IMG_JPEG_ReleaseBuffer( pCBuffer); 1674 1675 1676 return IMG_ERR_OK; 1677 } 1678 /* Send header will work for each type of header*/ 1679 #endif 1680 1681 /*********************************************************************************** 1682 * Function Name : PrepareHeader 1683 * Inputs : Pointer to JPEG Context, Point to coded buffer 1684 * Outputs : 1685 * Returns : IMG_ERRORCODE 1686 * Description : Writes required JPEG Header elements to the coded buffer 1687 ************************************************************************************/ 1688 IMG_ERRORCODE PrepareHeader(TOPAZSC_JPEG_ENCODER_CONTEXT * pContext, IMG_CODED_BUFFER *pCBuffer, IMG_UINT32 ui32StartOffset, IMG_BOOL bIncludeHuffmanTables) 1689 { 1690 IMG_ERRORCODE rc; 1691 IMG_UINT8 *ui8OutputBuffer; 1692 1693 //Lock our JPEG Coded buffer 1694 /*if (IMG_C_GetBuffer((IMG_HENC_CONTEXT) pContext, pCBuffer, (IMG_VOID **) &ui8OutputBuffer)!=IMG_ERR_OK) 1695 return IMG_ERR_SURFACE_LOCKED;*/ 1696 1697 ui8OutputBuffer = (IMG_UINT8 *)pCBuffer->pMemInfo; 1698 pCBuffer->ui32BytesWritten = ui32StartOffset; 1699 *((IMG_UINT32*) ui8OutputBuffer + pCBuffer->ui32BytesWritten) = 0; 1700 1701 1702 // JPGEncodeMarker - Currently misses out the APP0 header 1703 rc = JPGEncodeMarker(pContext, (IMG_UINT8 *) ui8OutputBuffer, &pCBuffer->ui32BytesWritten, bIncludeHuffmanTables); 1704 if (rc) return rc; 1705 1706 drv_debug_msg(VIDEO_DEBUG_GENERAL, "Current bytes of coded buf used: %d\n", pCBuffer->ui32BytesWritten); 1707 rc = JPGEncodeHeader(pContext , (IMG_UINT8 *) ui8OutputBuffer , &pCBuffer->ui32BytesWritten); 1708 if (rc) return rc; 1709 1710 drv_debug_msg(VIDEO_DEBUG_GENERAL, "Current bytes of coded buf used: %d\n", pCBuffer->ui32BytesWritten); 1711 rc = JPGEncodeSOSHeader(pContext, (IMG_UINT8 *) ui8OutputBuffer, &pCBuffer->ui32BytesWritten); 1712 if (rc) return rc; 1713 1714 drv_debug_msg(VIDEO_DEBUG_GENERAL, "Current bytes of coded buf used: %d\n", pCBuffer->ui32BytesWritten); 1715 /*IMG_C_ReleaseBuffer((IMG_HENC_CONTEXT) pContext, pCBuffer);*/ 1716 return IMG_ERR_OK; 1717 } 1718 1719 1720 1721 1722 /*********************************************************************************** 1723 * Function Name : IMG_JPEG_ISSUEBUFFERTOHW 1724 * Inputs : 1725 * Outputs : pui32MCUsToProccess 1726 * Returns : 1727 * Description : Issues a buffer to MTX to recieve coded data. 1728 * 1729 ************************************************************************************/ 1730 1731 IMG_ERRORCODE IssueBufferToHW(TOPAZSC_JPEG_ENCODER_CONTEXT *pContext, TOPAZSC_JPEG_BUFFER_INFO* pWriteBuf, IMG_UINT16 ui16BCnt, IMG_UINT32 ui32NoMCUsToEncode, IMG_INT8 i8MTXNumber) 1732 { 1733 MTX_ISSUE_BUFFERS *psBufferCmd; 1734 context_ENC_p ctx = (context_ENC_p)pContext->ctx; 1735 /*IMG_ENC_CONTEXT * pEncContext = (IMG_ENC_CONTEXT*)hContext; 1736 TOPAZSC_JPEG_ENCODER_CONTEXT *pContext = pEncContext->psJpegHC;*/ 1737 1738 #ifdef JPEG_VERBOSE 1739 printf("\n**************************************************************************\n"); 1740 printf("** HOST SENDING Scan:%i (%i MCUs) to MTX %i, using Buffer %i\n", pWriteBuf->ui16ScanNumber, ui32NoMCUsToEncode, i8MTXNumber - 1, ui16BCnt); 1741 #endif 1742 drv_debug_msg(VIDEO_DEBUG_GENERAL, "HOST SENDING Scan:%d (%d MCUs, offset %d MCUs)" 1743 " to MTX %d, using Buffer %d\n", 1744 pWriteBuf->ui16ScanNumber, ui32NoMCUsToEncode, 1745 pContext->sScan_Encode_Info.ui32CurMCUsOffset, 1746 i8MTXNumber, ui16BCnt); 1747 1748 // Issue to MTX //////////////////////////// 1749 ASSERT(pWriteBuf->pMemInfo); 1750 1751 // Lets send our input parameters using the device memory allocated for the coded output 1752 psBufferCmd = (MTX_ISSUE_BUFFERS *)(pWriteBuf->pMemInfo); 1753 1754 // We've disabled size bound checking in firmware, so can use the full 31 bits for NoMCUsToEncode instead 1755 //psBufferCmd->ui32MCUCntAndResetFlag = ( DATA_BUFFER_SIZE(pContext->sScan_Encode_Info.ui32NumberMCUsToEncodePerScan) << 16) | (ui32NoMCUsToEncode << 1) | 0x1; 1756 1757 psBufferCmd->ui32MCUCntAndResetFlag = (ui32NoMCUsToEncode << 1) | 0x1; 1758 psBufferCmd->ui32CurrentMTXScanMCUPosition = pContext->sScan_Encode_Info.ui32CurMCUsOffset; 1759 drv_debug_msg(VIDEO_DEBUG_GENERAL, "TOPAZ_PDUMP: ui32MCUCntAndResetFlag 0x%x\n", psBufferCmd->ui32MCUCntAndResetFlag); 1760 drv_debug_msg(VIDEO_DEBUG_GENERAL, "TOPAZ_PDUMP: ui32CurrentMTXScanMCUPosition 0x%x\n", psBufferCmd->ui32CurrentMTXScanMCUPosition); 1761 /* We do not need to do this but in order for params to match on HW we need to know whats in the buffer*/ 1762 /*MMUpdateDeviceMemory(pWriteBuf->pMemInfo );*/ 1763 1764 /*TOPAZ_InsertCommand( 1765 pEncContext, 1766 (IMG_INT32) (i8MTXNumber-1), 1767 MTX_CMDID_ISSUEBUFF, 1768 IMG_FALSE, 1769 &pWriteBuf->ui32WriteBackVal, 1770 pWriteBuf->pMemInfo );*/ 1771 pnw_cmdbuf_insert_command_package(ctx->obj_context, 1772 (IMG_INT32)(i8MTXNumber) , 1773 MTX_CMDID_ISSUEBUFF, 1774 ctx->coded_buf->psb_buffer, 1775 ui16BCnt * pContext->ui32SizePerCodedBuffer + PNW_JPEG_HEADER_MAX_SIZE); 1776 1777 return IMG_ERR_OK; 1778 } 1779 1780 /*********************************************************************************** 1781 * Function Name : SubmitScanToMTX 1782 * Inputs : 1783 * pContext - Pointer to JPEG context 1784 * ui16BCnt - Index of the buffer to associate with the MTX 1785 * i8MTXNumber - The ID number of the MTX that will have a scan sent to it 1786 * Outputs : Status update to current buffer, MTX is activated 1787 * Returns : Errorcode 1788 * Description : Associates the empty buffer with the inactive MTX and then 1789 * starts a scan, with output to be sent to the buffer. 1790 ************************************************************************************/ 1791 1792 IMG_ERRORCODE SubmitScanToMTX(TOPAZSC_JPEG_ENCODER_CONTEXT *pContext, 1793 IMG_UINT16 ui16BCnt, 1794 IMG_INT8 i8MTXNumber, 1795 IMG_UINT32 ui32NoMCUsToEncode) 1796 { 1797 /*IMG_ENC_CONTEXT * pEncContext = (IMG_ENC_CONTEXT*)hContext; 1798 TOPAZSC_JPEG_ENCODER_CONTEXT *pContext = pEncContext->psJpegHC;*/ 1799 1800 1801 #if 0 1802 // Submit a scan and buffer to the appropriate MTX unit 1803 IMG_UINT32 ui32NoMCUsToEncode; 1804 1805 if (pContext->sScan_Encode_Info.ui16SScan == 0) { 1806 // Final scan, may need fewer MCUs than buffer size, calculate the remainder 1807 ui32NoMCUsToEncode = pContext->sScan_Encode_Info.ui32NumberMCUsToEncode % pContext->sScan_Encode_Info.ui32NumberMCUsToEncodePerScan; 1808 if (ui32NoMCUsToEncode == 0) ui32NoMCUsToEncode = pContext->sScan_Encode_Info.ui32NumberMCUsToEncodePerScan; 1809 } else 1810 ui32NoMCUsToEncode = pContext->sScan_Encode_Info.ui32NumberMCUsToEncodePerScan; 1811 #endif 1812 //Set the buffer returned size to -1 1813 pContext->sScan_Encode_Info.aBufferTable[ui16BCnt].ui32DataBufferUsedBytes = ((BUFFER_HEADER*)(pContext->sScan_Encode_Info.aBufferTable[ui16BCnt].pMemInfo))->ui32BytesUsed = -1; // Won't be necessary with SC Peek commands enabled 1814 IssueBufferToHW(pContext, &(pContext->sScan_Encode_Info.aBufferTable[ui16BCnt]), ui16BCnt, ui32NoMCUsToEncode, i8MTXNumber); 1815 1816 drv_debug_msg(VIDEO_DEBUG_GENERAL, "Submitting scan %i to MTX %i and Buffer %i\n", pContext->sScan_Encode_Info.aBufferTable[ui16BCnt].ui16ScanNumber, i8MTXNumber, ui16BCnt); 1817 return IMG_ERR_OK; 1818 } 1819 1820 1821 void pnw_jpeg_set_default_qmatix(unsigned char *pMemInfoTableBlock) 1822 { 1823 JPEG_MTX_QUANT_TABLE *pQTable = (JPEG_MTX_QUANT_TABLE *)pMemInfoTableBlock; 1824 memcpy(pQTable->aui8LumaQuantParams, gQuantLuma, QUANT_TABLE_SIZE_BYTES); 1825 memcpy(pQTable->aui8ChromaQuantParams, gQuantChroma, QUANT_TABLE_SIZE_BYTES); 1826 return; 1827 } 1828
