| OLD | NEW |
| 1 // Copyright 2015 PDFium Authors. All rights reserved. | 1 // Copyright 2015 PDFium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| 6 | 6 |
| 7 #include "core/fxcodec/jbig2/JBig2_GrdProc.h" | 7 #include "core/fxcodec/jbig2/JBig2_GrdProc.h" |
| 8 | 8 |
| 9 #include <memory> | 9 #include <memory> |
| 10 | 10 |
| (...skipping 48 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 59 } else { | 59 } else { |
| 60 if (UseTemplate23Opt3()) | 60 if (UseTemplate23Opt3()) |
| 61 return decode_Arith_Template3_opt3(pArithDecoder, gbContext); | 61 return decode_Arith_Template3_opt3(pArithDecoder, gbContext); |
| 62 return decode_Arith_Template3_unopt(pArithDecoder, gbContext); | 62 return decode_Arith_Template3_unopt(pArithDecoder, gbContext); |
| 63 } | 63 } |
| 64 } | 64 } |
| 65 CJBig2_Image* CJBig2_GRDProc::decode_Arith_Template0_opt3( | 65 CJBig2_Image* CJBig2_GRDProc::decode_Arith_Template0_opt3( |
| 66 CJBig2_ArithDecoder* pArithDecoder, | 66 CJBig2_ArithDecoder* pArithDecoder, |
| 67 JBig2ArithCtx* gbContext) { | 67 JBig2ArithCtx* gbContext) { |
| 68 FX_BOOL LTP, SLTP, bVal; | 68 FX_BOOL LTP, SLTP, bVal; |
| 69 FX_DWORD CONTEXT; | 69 uint32_t CONTEXT; |
| 70 FX_DWORD line1, line2; | 70 uint32_t line1, line2; |
| 71 uint8_t *pLine, *pLine1, *pLine2, cVal; | 71 uint8_t *pLine, *pLine1, *pLine2, cVal; |
| 72 int32_t nStride, nStride2, k; | 72 int32_t nStride, nStride2, k; |
| 73 int32_t nLineBytes, nBitsLeft, cc; | 73 int32_t nLineBytes, nBitsLeft, cc; |
| 74 LTP = 0; | 74 LTP = 0; |
| 75 std::unique_ptr<CJBig2_Image> GBREG(new CJBig2_Image(GBW, GBH)); | 75 std::unique_ptr<CJBig2_Image> GBREG(new CJBig2_Image(GBW, GBH)); |
| 76 if (!GBREG->m_pData) | 76 if (!GBREG->m_pData) |
| 77 return nullptr; | 77 return nullptr; |
| 78 | 78 |
| 79 pLine = GBREG->m_pData; | 79 pLine = GBREG->m_pData; |
| 80 nStride = GBREG->m_nStride; | 80 nStride = GBREG->m_nStride; |
| 81 nStride2 = nStride << 1; | 81 nStride2 = nStride << 1; |
| 82 nLineBytes = ((GBW + 7) >> 3) - 1; | 82 nLineBytes = ((GBW + 7) >> 3) - 1; |
| 83 nBitsLeft = GBW - (nLineBytes << 3); | 83 nBitsLeft = GBW - (nLineBytes << 3); |
| 84 FX_DWORD height = GBH & 0x7fffffff; | 84 uint32_t height = GBH & 0x7fffffff; |
| 85 for (FX_DWORD h = 0; h < height; h++) { | 85 for (uint32_t h = 0; h < height; h++) { |
| 86 if (TPGDON) { | 86 if (TPGDON) { |
| 87 SLTP = pArithDecoder->DECODE(&gbContext[0x9b25]); | 87 SLTP = pArithDecoder->DECODE(&gbContext[0x9b25]); |
| 88 LTP = LTP ^ SLTP; | 88 LTP = LTP ^ SLTP; |
| 89 } | 89 } |
| 90 if (LTP == 1) { | 90 if (LTP == 1) { |
| 91 GBREG->copyLine(h, h - 1); | 91 GBREG->copyLine(h, h - 1); |
| 92 } else { | 92 } else { |
| 93 if (h > 1) { | 93 if (h > 1) { |
| 94 pLine1 = pLine - nStride2; | 94 pLine1 = pLine - nStride2; |
| 95 pLine2 = pLine - nStride; | 95 pLine2 = pLine - nStride; |
| (...skipping 53 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 149 } | 149 } |
| 150 pLine += nStride; | 150 pLine += nStride; |
| 151 } | 151 } |
| 152 return GBREG.release(); | 152 return GBREG.release(); |
| 153 } | 153 } |
| 154 | 154 |
| 155 CJBig2_Image* CJBig2_GRDProc::decode_Arith_Template0_unopt( | 155 CJBig2_Image* CJBig2_GRDProc::decode_Arith_Template0_unopt( |
| 156 CJBig2_ArithDecoder* pArithDecoder, | 156 CJBig2_ArithDecoder* pArithDecoder, |
| 157 JBig2ArithCtx* gbContext) { | 157 JBig2ArithCtx* gbContext) { |
| 158 FX_BOOL LTP, SLTP, bVal; | 158 FX_BOOL LTP, SLTP, bVal; |
| 159 FX_DWORD CONTEXT; | 159 uint32_t CONTEXT; |
| 160 FX_DWORD line1, line2, line3; | 160 uint32_t line1, line2, line3; |
| 161 LTP = 0; | 161 LTP = 0; |
| 162 std::unique_ptr<CJBig2_Image> GBREG(new CJBig2_Image(GBW, GBH)); | 162 std::unique_ptr<CJBig2_Image> GBREG(new CJBig2_Image(GBW, GBH)); |
| 163 GBREG->fill(0); | 163 GBREG->fill(0); |
| 164 for (FX_DWORD h = 0; h < GBH; h++) { | 164 for (uint32_t h = 0; h < GBH; h++) { |
| 165 if (TPGDON) { | 165 if (TPGDON) { |
| 166 SLTP = pArithDecoder->DECODE(&gbContext[0x9b25]); | 166 SLTP = pArithDecoder->DECODE(&gbContext[0x9b25]); |
| 167 LTP = LTP ^ SLTP; | 167 LTP = LTP ^ SLTP; |
| 168 } | 168 } |
| 169 if (LTP == 1) { | 169 if (LTP == 1) { |
| 170 GBREG->copyLine(h, h - 1); | 170 GBREG->copyLine(h, h - 1); |
| 171 } else { | 171 } else { |
| 172 line1 = GBREG->getPixel(1, h - 2); | 172 line1 = GBREG->getPixel(1, h - 2); |
| 173 line1 |= GBREG->getPixel(0, h - 2) << 1; | 173 line1 |= GBREG->getPixel(0, h - 2) << 1; |
| 174 line2 = GBREG->getPixel(2, h - 1); | 174 line2 = GBREG->getPixel(2, h - 1); |
| 175 line2 |= GBREG->getPixel(1, h - 1) << 1; | 175 line2 |= GBREG->getPixel(1, h - 1) << 1; |
| 176 line2 |= GBREG->getPixel(0, h - 1) << 2; | 176 line2 |= GBREG->getPixel(0, h - 1) << 2; |
| 177 line3 = 0; | 177 line3 = 0; |
| 178 for (FX_DWORD w = 0; w < GBW; w++) { | 178 for (uint32_t w = 0; w < GBW; w++) { |
| 179 if (USESKIP && SKIP->getPixel(w, h)) { | 179 if (USESKIP && SKIP->getPixel(w, h)) { |
| 180 bVal = 0; | 180 bVal = 0; |
| 181 } else { | 181 } else { |
| 182 CONTEXT = line3; | 182 CONTEXT = line3; |
| 183 CONTEXT |= GBREG->getPixel(w + GBAT[0], h + GBAT[1]) << 4; | 183 CONTEXT |= GBREG->getPixel(w + GBAT[0], h + GBAT[1]) << 4; |
| 184 CONTEXT |= line2 << 5; | 184 CONTEXT |= line2 << 5; |
| 185 CONTEXT |= GBREG->getPixel(w + GBAT[2], h + GBAT[3]) << 10; | 185 CONTEXT |= GBREG->getPixel(w + GBAT[2], h + GBAT[3]) << 10; |
| 186 CONTEXT |= GBREG->getPixel(w + GBAT[4], h + GBAT[5]) << 11; | 186 CONTEXT |= GBREG->getPixel(w + GBAT[4], h + GBAT[5]) << 11; |
| 187 CONTEXT |= line1 << 12; | 187 CONTEXT |= line1 << 12; |
| 188 CONTEXT |= GBREG->getPixel(w + GBAT[6], h + GBAT[7]) << 15; | 188 CONTEXT |= GBREG->getPixel(w + GBAT[6], h + GBAT[7]) << 15; |
| 189 bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]); | 189 bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]); |
| 190 } | 190 } |
| 191 if (bVal) { | 191 if (bVal) { |
| 192 GBREG->setPixel(w, h, bVal); | 192 GBREG->setPixel(w, h, bVal); |
| 193 } | 193 } |
| 194 line1 = ((line1 << 1) | GBREG->getPixel(w + 2, h - 2)) & 0x07; | 194 line1 = ((line1 << 1) | GBREG->getPixel(w + 2, h - 2)) & 0x07; |
| 195 line2 = ((line2 << 1) | GBREG->getPixel(w + 3, h - 1)) & 0x1f; | 195 line2 = ((line2 << 1) | GBREG->getPixel(w + 3, h - 1)) & 0x1f; |
| 196 line3 = ((line3 << 1) | bVal) & 0x0f; | 196 line3 = ((line3 << 1) | bVal) & 0x0f; |
| 197 } | 197 } |
| 198 } | 198 } |
| 199 } | 199 } |
| 200 return GBREG.release(); | 200 return GBREG.release(); |
| 201 } | 201 } |
| 202 | 202 |
| 203 CJBig2_Image* CJBig2_GRDProc::decode_Arith_Template1_opt3( | 203 CJBig2_Image* CJBig2_GRDProc::decode_Arith_Template1_opt3( |
| 204 CJBig2_ArithDecoder* pArithDecoder, | 204 CJBig2_ArithDecoder* pArithDecoder, |
| 205 JBig2ArithCtx* gbContext) { | 205 JBig2ArithCtx* gbContext) { |
| 206 FX_BOOL LTP, SLTP, bVal; | 206 FX_BOOL LTP, SLTP, bVal; |
| 207 FX_DWORD CONTEXT; | 207 uint32_t CONTEXT; |
| 208 FX_DWORD line1, line2; | 208 uint32_t line1, line2; |
| 209 uint8_t *pLine, *pLine1, *pLine2, cVal; | 209 uint8_t *pLine, *pLine1, *pLine2, cVal; |
| 210 int32_t nStride, nStride2, k; | 210 int32_t nStride, nStride2, k; |
| 211 int32_t nLineBytes, nBitsLeft, cc; | 211 int32_t nLineBytes, nBitsLeft, cc; |
| 212 LTP = 0; | 212 LTP = 0; |
| 213 std::unique_ptr<CJBig2_Image> GBREG(new CJBig2_Image(GBW, GBH)); | 213 std::unique_ptr<CJBig2_Image> GBREG(new CJBig2_Image(GBW, GBH)); |
| 214 if (!GBREG->m_pData) | 214 if (!GBREG->m_pData) |
| 215 return nullptr; | 215 return nullptr; |
| 216 | 216 |
| 217 pLine = GBREG->m_pData; | 217 pLine = GBREG->m_pData; |
| 218 nStride = GBREG->m_nStride; | 218 nStride = GBREG->m_nStride; |
| 219 nStride2 = nStride << 1; | 219 nStride2 = nStride << 1; |
| 220 nLineBytes = ((GBW + 7) >> 3) - 1; | 220 nLineBytes = ((GBW + 7) >> 3) - 1; |
| 221 nBitsLeft = GBW - (nLineBytes << 3); | 221 nBitsLeft = GBW - (nLineBytes << 3); |
| 222 for (FX_DWORD h = 0; h < GBH; h++) { | 222 for (uint32_t h = 0; h < GBH; h++) { |
| 223 if (TPGDON) { | 223 if (TPGDON) { |
| 224 SLTP = pArithDecoder->DECODE(&gbContext[0x0795]); | 224 SLTP = pArithDecoder->DECODE(&gbContext[0x0795]); |
| 225 LTP = LTP ^ SLTP; | 225 LTP = LTP ^ SLTP; |
| 226 } | 226 } |
| 227 if (LTP == 1) { | 227 if (LTP == 1) { |
| 228 GBREG->copyLine(h, h - 1); | 228 GBREG->copyLine(h, h - 1); |
| 229 } else { | 229 } else { |
| 230 if (h > 1) { | 230 if (h > 1) { |
| 231 pLine1 = pLine - nStride2; | 231 pLine1 = pLine - nStride2; |
| 232 pLine2 = pLine - nStride; | 232 pLine2 = pLine - nStride; |
| (...skipping 53 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 286 } | 286 } |
| 287 pLine += nStride; | 287 pLine += nStride; |
| 288 } | 288 } |
| 289 return GBREG.release(); | 289 return GBREG.release(); |
| 290 } | 290 } |
| 291 | 291 |
| 292 CJBig2_Image* CJBig2_GRDProc::decode_Arith_Template1_unopt( | 292 CJBig2_Image* CJBig2_GRDProc::decode_Arith_Template1_unopt( |
| 293 CJBig2_ArithDecoder* pArithDecoder, | 293 CJBig2_ArithDecoder* pArithDecoder, |
| 294 JBig2ArithCtx* gbContext) { | 294 JBig2ArithCtx* gbContext) { |
| 295 FX_BOOL LTP, SLTP, bVal; | 295 FX_BOOL LTP, SLTP, bVal; |
| 296 FX_DWORD CONTEXT; | 296 uint32_t CONTEXT; |
| 297 FX_DWORD line1, line2, line3; | 297 uint32_t line1, line2, line3; |
| 298 LTP = 0; | 298 LTP = 0; |
| 299 std::unique_ptr<CJBig2_Image> GBREG(new CJBig2_Image(GBW, GBH)); | 299 std::unique_ptr<CJBig2_Image> GBREG(new CJBig2_Image(GBW, GBH)); |
| 300 GBREG->fill(0); | 300 GBREG->fill(0); |
| 301 for (FX_DWORD h = 0; h < GBH; h++) { | 301 for (uint32_t h = 0; h < GBH; h++) { |
| 302 if (TPGDON) { | 302 if (TPGDON) { |
| 303 SLTP = pArithDecoder->DECODE(&gbContext[0x0795]); | 303 SLTP = pArithDecoder->DECODE(&gbContext[0x0795]); |
| 304 LTP = LTP ^ SLTP; | 304 LTP = LTP ^ SLTP; |
| 305 } | 305 } |
| 306 if (LTP == 1) { | 306 if (LTP == 1) { |
| 307 GBREG->copyLine(h, h - 1); | 307 GBREG->copyLine(h, h - 1); |
| 308 } else { | 308 } else { |
| 309 line1 = GBREG->getPixel(2, h - 2); | 309 line1 = GBREG->getPixel(2, h - 2); |
| 310 line1 |= GBREG->getPixel(1, h - 2) << 1; | 310 line1 |= GBREG->getPixel(1, h - 2) << 1; |
| 311 line1 |= GBREG->getPixel(0, h - 2) << 2; | 311 line1 |= GBREG->getPixel(0, h - 2) << 2; |
| 312 line2 = GBREG->getPixel(2, h - 1); | 312 line2 = GBREG->getPixel(2, h - 1); |
| 313 line2 |= GBREG->getPixel(1, h - 1) << 1; | 313 line2 |= GBREG->getPixel(1, h - 1) << 1; |
| 314 line2 |= GBREG->getPixel(0, h - 1) << 2; | 314 line2 |= GBREG->getPixel(0, h - 1) << 2; |
| 315 line3 = 0; | 315 line3 = 0; |
| 316 for (FX_DWORD w = 0; w < GBW; w++) { | 316 for (uint32_t w = 0; w < GBW; w++) { |
| 317 if (USESKIP && SKIP->getPixel(w, h)) { | 317 if (USESKIP && SKIP->getPixel(w, h)) { |
| 318 bVal = 0; | 318 bVal = 0; |
| 319 } else { | 319 } else { |
| 320 CONTEXT = line3; | 320 CONTEXT = line3; |
| 321 CONTEXT |= GBREG->getPixel(w + GBAT[0], h + GBAT[1]) << 3; | 321 CONTEXT |= GBREG->getPixel(w + GBAT[0], h + GBAT[1]) << 3; |
| 322 CONTEXT |= line2 << 4; | 322 CONTEXT |= line2 << 4; |
| 323 CONTEXT |= line1 << 9; | 323 CONTEXT |= line1 << 9; |
| 324 bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]); | 324 bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]); |
| 325 } | 325 } |
| 326 if (bVal) { | 326 if (bVal) { |
| 327 GBREG->setPixel(w, h, bVal); | 327 GBREG->setPixel(w, h, bVal); |
| 328 } | 328 } |
| 329 line1 = ((line1 << 1) | GBREG->getPixel(w + 3, h - 2)) & 0x0f; | 329 line1 = ((line1 << 1) | GBREG->getPixel(w + 3, h - 2)) & 0x0f; |
| 330 line2 = ((line2 << 1) | GBREG->getPixel(w + 3, h - 1)) & 0x1f; | 330 line2 = ((line2 << 1) | GBREG->getPixel(w + 3, h - 1)) & 0x1f; |
| 331 line3 = ((line3 << 1) | bVal) & 0x07; | 331 line3 = ((line3 << 1) | bVal) & 0x07; |
| 332 } | 332 } |
| 333 } | 333 } |
| 334 } | 334 } |
| 335 return GBREG.release(); | 335 return GBREG.release(); |
| 336 } | 336 } |
| 337 CJBig2_Image* CJBig2_GRDProc::decode_Arith_Template2_opt3( | 337 CJBig2_Image* CJBig2_GRDProc::decode_Arith_Template2_opt3( |
| 338 CJBig2_ArithDecoder* pArithDecoder, | 338 CJBig2_ArithDecoder* pArithDecoder, |
| 339 JBig2ArithCtx* gbContext) { | 339 JBig2ArithCtx* gbContext) { |
| 340 FX_BOOL LTP, SLTP, bVal; | 340 FX_BOOL LTP, SLTP, bVal; |
| 341 FX_DWORD CONTEXT; | 341 uint32_t CONTEXT; |
| 342 FX_DWORD line1, line2; | 342 uint32_t line1, line2; |
| 343 uint8_t *pLine, *pLine1, *pLine2, cVal; | 343 uint8_t *pLine, *pLine1, *pLine2, cVal; |
| 344 int32_t nStride, nStride2, k; | 344 int32_t nStride, nStride2, k; |
| 345 int32_t nLineBytes, nBitsLeft, cc; | 345 int32_t nLineBytes, nBitsLeft, cc; |
| 346 LTP = 0; | 346 LTP = 0; |
| 347 std::unique_ptr<CJBig2_Image> GBREG(new CJBig2_Image(GBW, GBH)); | 347 std::unique_ptr<CJBig2_Image> GBREG(new CJBig2_Image(GBW, GBH)); |
| 348 if (!GBREG->m_pData) | 348 if (!GBREG->m_pData) |
| 349 return nullptr; | 349 return nullptr; |
| 350 | 350 |
| 351 pLine = GBREG->m_pData; | 351 pLine = GBREG->m_pData; |
| 352 nStride = GBREG->m_nStride; | 352 nStride = GBREG->m_nStride; |
| 353 nStride2 = nStride << 1; | 353 nStride2 = nStride << 1; |
| 354 nLineBytes = ((GBW + 7) >> 3) - 1; | 354 nLineBytes = ((GBW + 7) >> 3) - 1; |
| 355 nBitsLeft = GBW - (nLineBytes << 3); | 355 nBitsLeft = GBW - (nLineBytes << 3); |
| 356 for (FX_DWORD h = 0; h < GBH; h++) { | 356 for (uint32_t h = 0; h < GBH; h++) { |
| 357 if (TPGDON) { | 357 if (TPGDON) { |
| 358 SLTP = pArithDecoder->DECODE(&gbContext[0x00e5]); | 358 SLTP = pArithDecoder->DECODE(&gbContext[0x00e5]); |
| 359 LTP = LTP ^ SLTP; | 359 LTP = LTP ^ SLTP; |
| 360 } | 360 } |
| 361 if (LTP == 1) { | 361 if (LTP == 1) { |
| 362 GBREG->copyLine(h, h - 1); | 362 GBREG->copyLine(h, h - 1); |
| 363 } else { | 363 } else { |
| 364 if (h > 1) { | 364 if (h > 1) { |
| 365 pLine1 = pLine - nStride2; | 365 pLine1 = pLine - nStride2; |
| 366 pLine2 = pLine - nStride; | 366 pLine2 = pLine - nStride; |
| (...skipping 53 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 420 } | 420 } |
| 421 pLine += nStride; | 421 pLine += nStride; |
| 422 } | 422 } |
| 423 return GBREG.release(); | 423 return GBREG.release(); |
| 424 } | 424 } |
| 425 | 425 |
| 426 CJBig2_Image* CJBig2_GRDProc::decode_Arith_Template2_unopt( | 426 CJBig2_Image* CJBig2_GRDProc::decode_Arith_Template2_unopt( |
| 427 CJBig2_ArithDecoder* pArithDecoder, | 427 CJBig2_ArithDecoder* pArithDecoder, |
| 428 JBig2ArithCtx* gbContext) { | 428 JBig2ArithCtx* gbContext) { |
| 429 FX_BOOL LTP, SLTP, bVal; | 429 FX_BOOL LTP, SLTP, bVal; |
| 430 FX_DWORD CONTEXT; | 430 uint32_t CONTEXT; |
| 431 FX_DWORD line1, line2, line3; | 431 uint32_t line1, line2, line3; |
| 432 LTP = 0; | 432 LTP = 0; |
| 433 std::unique_ptr<CJBig2_Image> GBREG(new CJBig2_Image(GBW, GBH)); | 433 std::unique_ptr<CJBig2_Image> GBREG(new CJBig2_Image(GBW, GBH)); |
| 434 GBREG->fill(0); | 434 GBREG->fill(0); |
| 435 for (FX_DWORD h = 0; h < GBH; h++) { | 435 for (uint32_t h = 0; h < GBH; h++) { |
| 436 if (TPGDON) { | 436 if (TPGDON) { |
| 437 SLTP = pArithDecoder->DECODE(&gbContext[0x00e5]); | 437 SLTP = pArithDecoder->DECODE(&gbContext[0x00e5]); |
| 438 LTP = LTP ^ SLTP; | 438 LTP = LTP ^ SLTP; |
| 439 } | 439 } |
| 440 if (LTP == 1) { | 440 if (LTP == 1) { |
| 441 GBREG->copyLine(h, h - 1); | 441 GBREG->copyLine(h, h - 1); |
| 442 } else { | 442 } else { |
| 443 line1 = GBREG->getPixel(1, h - 2); | 443 line1 = GBREG->getPixel(1, h - 2); |
| 444 line1 |= GBREG->getPixel(0, h - 2) << 1; | 444 line1 |= GBREG->getPixel(0, h - 2) << 1; |
| 445 line2 = GBREG->getPixel(1, h - 1); | 445 line2 = GBREG->getPixel(1, h - 1); |
| 446 line2 |= GBREG->getPixel(0, h - 1) << 1; | 446 line2 |= GBREG->getPixel(0, h - 1) << 1; |
| 447 line3 = 0; | 447 line3 = 0; |
| 448 for (FX_DWORD w = 0; w < GBW; w++) { | 448 for (uint32_t w = 0; w < GBW; w++) { |
| 449 if (USESKIP && SKIP->getPixel(w, h)) { | 449 if (USESKIP && SKIP->getPixel(w, h)) { |
| 450 bVal = 0; | 450 bVal = 0; |
| 451 } else { | 451 } else { |
| 452 CONTEXT = line3; | 452 CONTEXT = line3; |
| 453 CONTEXT |= GBREG->getPixel(w + GBAT[0], h + GBAT[1]) << 2; | 453 CONTEXT |= GBREG->getPixel(w + GBAT[0], h + GBAT[1]) << 2; |
| 454 CONTEXT |= line2 << 3; | 454 CONTEXT |= line2 << 3; |
| 455 CONTEXT |= line1 << 7; | 455 CONTEXT |= line1 << 7; |
| 456 bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]); | 456 bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]); |
| 457 } | 457 } |
| 458 if (bVal) { | 458 if (bVal) { |
| 459 GBREG->setPixel(w, h, bVal); | 459 GBREG->setPixel(w, h, bVal); |
| 460 } | 460 } |
| 461 line1 = ((line1 << 1) | GBREG->getPixel(w + 2, h - 2)) & 0x07; | 461 line1 = ((line1 << 1) | GBREG->getPixel(w + 2, h - 2)) & 0x07; |
| 462 line2 = ((line2 << 1) | GBREG->getPixel(w + 2, h - 1)) & 0x0f; | 462 line2 = ((line2 << 1) | GBREG->getPixel(w + 2, h - 1)) & 0x0f; |
| 463 line3 = ((line3 << 1) | bVal) & 0x03; | 463 line3 = ((line3 << 1) | bVal) & 0x03; |
| 464 } | 464 } |
| 465 } | 465 } |
| 466 } | 466 } |
| 467 return GBREG.release(); | 467 return GBREG.release(); |
| 468 } | 468 } |
| 469 | 469 |
| 470 CJBig2_Image* CJBig2_GRDProc::decode_Arith_Template3_opt3( | 470 CJBig2_Image* CJBig2_GRDProc::decode_Arith_Template3_opt3( |
| 471 CJBig2_ArithDecoder* pArithDecoder, | 471 CJBig2_ArithDecoder* pArithDecoder, |
| 472 JBig2ArithCtx* gbContext) { | 472 JBig2ArithCtx* gbContext) { |
| 473 FX_BOOL LTP, SLTP, bVal; | 473 FX_BOOL LTP, SLTP, bVal; |
| 474 FX_DWORD CONTEXT; | 474 uint32_t CONTEXT; |
| 475 FX_DWORD line1; | 475 uint32_t line1; |
| 476 uint8_t *pLine, *pLine1, cVal; | 476 uint8_t *pLine, *pLine1, cVal; |
| 477 int32_t nStride, k; | 477 int32_t nStride, k; |
| 478 int32_t nLineBytes, nBitsLeft, cc; | 478 int32_t nLineBytes, nBitsLeft, cc; |
| 479 LTP = 0; | 479 LTP = 0; |
| 480 std::unique_ptr<CJBig2_Image> GBREG(new CJBig2_Image(GBW, GBH)); | 480 std::unique_ptr<CJBig2_Image> GBREG(new CJBig2_Image(GBW, GBH)); |
| 481 if (!GBREG->m_pData) | 481 if (!GBREG->m_pData) |
| 482 return nullptr; | 482 return nullptr; |
| 483 | 483 |
| 484 pLine = GBREG->m_pData; | 484 pLine = GBREG->m_pData; |
| 485 nStride = GBREG->m_nStride; | 485 nStride = GBREG->m_nStride; |
| 486 nLineBytes = ((GBW + 7) >> 3) - 1; | 486 nLineBytes = ((GBW + 7) >> 3) - 1; |
| 487 nBitsLeft = GBW - (nLineBytes << 3); | 487 nBitsLeft = GBW - (nLineBytes << 3); |
| 488 for (FX_DWORD h = 0; h < GBH; h++) { | 488 for (uint32_t h = 0; h < GBH; h++) { |
| 489 if (TPGDON) { | 489 if (TPGDON) { |
| 490 SLTP = pArithDecoder->DECODE(&gbContext[0x0195]); | 490 SLTP = pArithDecoder->DECODE(&gbContext[0x0195]); |
| 491 LTP = LTP ^ SLTP; | 491 LTP = LTP ^ SLTP; |
| 492 } | 492 } |
| 493 if (LTP == 1) { | 493 if (LTP == 1) { |
| 494 GBREG->copyLine(h, h - 1); | 494 GBREG->copyLine(h, h - 1); |
| 495 } else { | 495 } else { |
| 496 if (h > 0) { | 496 if (h > 0) { |
| 497 pLine1 = pLine - nStride; | 497 pLine1 = pLine - nStride; |
| 498 line1 = *pLine1++; | 498 line1 = *pLine1++; |
| (...skipping 40 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 539 } | 539 } |
| 540 pLine += nStride; | 540 pLine += nStride; |
| 541 } | 541 } |
| 542 return GBREG.release(); | 542 return GBREG.release(); |
| 543 } | 543 } |
| 544 | 544 |
| 545 CJBig2_Image* CJBig2_GRDProc::decode_Arith_Template3_unopt( | 545 CJBig2_Image* CJBig2_GRDProc::decode_Arith_Template3_unopt( |
| 546 CJBig2_ArithDecoder* pArithDecoder, | 546 CJBig2_ArithDecoder* pArithDecoder, |
| 547 JBig2ArithCtx* gbContext) { | 547 JBig2ArithCtx* gbContext) { |
| 548 FX_BOOL LTP, SLTP, bVal; | 548 FX_BOOL LTP, SLTP, bVal; |
| 549 FX_DWORD CONTEXT; | 549 uint32_t CONTEXT; |
| 550 FX_DWORD line1, line2; | 550 uint32_t line1, line2; |
| 551 LTP = 0; | 551 LTP = 0; |
| 552 std::unique_ptr<CJBig2_Image> GBREG(new CJBig2_Image(GBW, GBH)); | 552 std::unique_ptr<CJBig2_Image> GBREG(new CJBig2_Image(GBW, GBH)); |
| 553 GBREG->fill(0); | 553 GBREG->fill(0); |
| 554 for (FX_DWORD h = 0; h < GBH; h++) { | 554 for (uint32_t h = 0; h < GBH; h++) { |
| 555 if (TPGDON) { | 555 if (TPGDON) { |
| 556 SLTP = pArithDecoder->DECODE(&gbContext[0x0195]); | 556 SLTP = pArithDecoder->DECODE(&gbContext[0x0195]); |
| 557 LTP = LTP ^ SLTP; | 557 LTP = LTP ^ SLTP; |
| 558 } | 558 } |
| 559 if (LTP == 1) { | 559 if (LTP == 1) { |
| 560 GBREG->copyLine(h, h - 1); | 560 GBREG->copyLine(h, h - 1); |
| 561 } else { | 561 } else { |
| 562 line1 = GBREG->getPixel(1, h - 1); | 562 line1 = GBREG->getPixel(1, h - 1); |
| 563 line1 |= GBREG->getPixel(0, h - 1) << 1; | 563 line1 |= GBREG->getPixel(0, h - 1) << 1; |
| 564 line2 = 0; | 564 line2 = 0; |
| 565 for (FX_DWORD w = 0; w < GBW; w++) { | 565 for (uint32_t w = 0; w < GBW; w++) { |
| 566 if (USESKIP && SKIP->getPixel(w, h)) { | 566 if (USESKIP && SKIP->getPixel(w, h)) { |
| 567 bVal = 0; | 567 bVal = 0; |
| 568 } else { | 568 } else { |
| 569 CONTEXT = line2; | 569 CONTEXT = line2; |
| 570 CONTEXT |= GBREG->getPixel(w + GBAT[0], h + GBAT[1]) << 4; | 570 CONTEXT |= GBREG->getPixel(w + GBAT[0], h + GBAT[1]) << 4; |
| 571 CONTEXT |= line1 << 5; | 571 CONTEXT |= line1 << 5; |
| 572 bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]); | 572 bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]); |
| 573 } | 573 } |
| 574 if (bVal) { | 574 if (bVal) { |
| 575 GBREG->setPixel(w, h, bVal); | 575 GBREG->setPixel(w, h, bVal); |
| (...skipping 90 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 666 if (!(*pImage)->m_pData) { | 666 if (!(*pImage)->m_pData) { |
| 667 delete (*pImage); | 667 delete (*pImage); |
| 668 (*pImage) = nullptr; | 668 (*pImage) = nullptr; |
| 669 m_ProssiveStatus = FXCODEC_STATUS_ERROR; | 669 m_ProssiveStatus = FXCODEC_STATUS_ERROR; |
| 670 return m_ProssiveStatus; | 670 return m_ProssiveStatus; |
| 671 } | 671 } |
| 672 bitpos = (int)pStream->getBitPos(); | 672 bitpos = (int)pStream->getBitPos(); |
| 673 FaxG4Decode(pStream->getBuf(), pStream->getLength(), &bitpos, | 673 FaxG4Decode(pStream->getBuf(), pStream->getLength(), &bitpos, |
| 674 (*pImage)->m_pData, GBW, GBH, (*pImage)->m_nStride); | 674 (*pImage)->m_pData, GBW, GBH, (*pImage)->m_nStride); |
| 675 pStream->setBitPos(bitpos); | 675 pStream->setBitPos(bitpos); |
| 676 for (i = 0; (FX_DWORD)i < (*pImage)->m_nStride * GBH; i++) { | 676 for (i = 0; (uint32_t)i < (*pImage)->m_nStride * GBH; i++) { |
| 677 (*pImage)->m_pData[i] = ~(*pImage)->m_pData[i]; | 677 (*pImage)->m_pData[i] = ~(*pImage)->m_pData[i]; |
| 678 } | 678 } |
| 679 m_ProssiveStatus = FXCODEC_STATUS_DECODE_FINISH; | 679 m_ProssiveStatus = FXCODEC_STATUS_DECODE_FINISH; |
| 680 return m_ProssiveStatus; | 680 return m_ProssiveStatus; |
| 681 } | 681 } |
| 682 | 682 |
| 683 FXCODEC_STATUS CJBig2_GRDProc::Continue_decode(IFX_Pause* pPause) { | 683 FXCODEC_STATUS CJBig2_GRDProc::Continue_decode(IFX_Pause* pPause) { |
| 684 if (m_ProssiveStatus != FXCODEC_STATUS_DECODE_TOBECONTINUE) | 684 if (m_ProssiveStatus != FXCODEC_STATUS_DECODE_TOBECONTINUE) |
| 685 return m_ProssiveStatus; | 685 return m_ProssiveStatus; |
| 686 | 686 |
| 687 if (m_DecodeType != 1) { | 687 if (m_DecodeType != 1) { |
| 688 m_ProssiveStatus = FXCODEC_STATUS_ERROR; | 688 m_ProssiveStatus = FXCODEC_STATUS_ERROR; |
| 689 return m_ProssiveStatus; | 689 return m_ProssiveStatus; |
| 690 } | 690 } |
| 691 | 691 |
| 692 return decode_Arith(pPause); | 692 return decode_Arith(pPause); |
| 693 } | 693 } |
| 694 | 694 |
| 695 FXCODEC_STATUS CJBig2_GRDProc::decode_Arith_Template0_opt3( | 695 FXCODEC_STATUS CJBig2_GRDProc::decode_Arith_Template0_opt3( |
| 696 CJBig2_Image* pImage, | 696 CJBig2_Image* pImage, |
| 697 CJBig2_ArithDecoder* pArithDecoder, | 697 CJBig2_ArithDecoder* pArithDecoder, |
| 698 JBig2ArithCtx* gbContext, | 698 JBig2ArithCtx* gbContext, |
| 699 IFX_Pause* pPause) { | 699 IFX_Pause* pPause) { |
| 700 FX_BOOL SLTP, bVal; | 700 FX_BOOL SLTP, bVal; |
| 701 FX_DWORD CONTEXT; | 701 uint32_t CONTEXT; |
| 702 FX_DWORD line1, line2; | 702 uint32_t line1, line2; |
| 703 uint8_t *pLine1, *pLine2, cVal; | 703 uint8_t *pLine1, *pLine2, cVal; |
| 704 int32_t nStride, nStride2, k; | 704 int32_t nStride, nStride2, k; |
| 705 int32_t nLineBytes, nBitsLeft, cc; | 705 int32_t nLineBytes, nBitsLeft, cc; |
| 706 if (!m_pLine) { | 706 if (!m_pLine) { |
| 707 m_pLine = pImage->m_pData; | 707 m_pLine = pImage->m_pData; |
| 708 } | 708 } |
| 709 nStride = pImage->m_nStride; | 709 nStride = pImage->m_nStride; |
| 710 nStride2 = nStride << 1; | 710 nStride2 = nStride << 1; |
| 711 nLineBytes = ((GBW + 7) >> 3) - 1; | 711 nLineBytes = ((GBW + 7) >> 3) - 1; |
| 712 nBitsLeft = GBW - (nLineBytes << 3); | 712 nBitsLeft = GBW - (nLineBytes << 3); |
| 713 FX_DWORD height = GBH & 0x7fffffff; | 713 uint32_t height = GBH & 0x7fffffff; |
| 714 for (; m_loopIndex < height; m_loopIndex++) { | 714 for (; m_loopIndex < height; m_loopIndex++) { |
| 715 if (TPGDON) { | 715 if (TPGDON) { |
| 716 SLTP = pArithDecoder->DECODE(&gbContext[0x9b25]); | 716 SLTP = pArithDecoder->DECODE(&gbContext[0x9b25]); |
| 717 LTP = LTP ^ SLTP; | 717 LTP = LTP ^ SLTP; |
| 718 } | 718 } |
| 719 if (LTP == 1) { | 719 if (LTP == 1) { |
| 720 pImage->copyLine(m_loopIndex, m_loopIndex - 1); | 720 pImage->copyLine(m_loopIndex, m_loopIndex - 1); |
| 721 } else { | 721 } else { |
| 722 if (m_loopIndex > 1) { | 722 if (m_loopIndex > 1) { |
| 723 pLine1 = m_pLine - nStride2; | 723 pLine1 = m_pLine - nStride2; |
| (...skipping 62 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 786 m_ProssiveStatus = FXCODEC_STATUS_DECODE_FINISH; | 786 m_ProssiveStatus = FXCODEC_STATUS_DECODE_FINISH; |
| 787 return FXCODEC_STATUS_DECODE_FINISH; | 787 return FXCODEC_STATUS_DECODE_FINISH; |
| 788 } | 788 } |
| 789 | 789 |
| 790 FXCODEC_STATUS CJBig2_GRDProc::decode_Arith_Template0_unopt( | 790 FXCODEC_STATUS CJBig2_GRDProc::decode_Arith_Template0_unopt( |
| 791 CJBig2_Image* pImage, | 791 CJBig2_Image* pImage, |
| 792 CJBig2_ArithDecoder* pArithDecoder, | 792 CJBig2_ArithDecoder* pArithDecoder, |
| 793 JBig2ArithCtx* gbContext, | 793 JBig2ArithCtx* gbContext, |
| 794 IFX_Pause* pPause) { | 794 IFX_Pause* pPause) { |
| 795 FX_BOOL SLTP, bVal; | 795 FX_BOOL SLTP, bVal; |
| 796 FX_DWORD CONTEXT; | 796 uint32_t CONTEXT; |
| 797 FX_DWORD line1, line2, line3; | 797 uint32_t line1, line2, line3; |
| 798 for (; m_loopIndex < GBH; m_loopIndex++) { | 798 for (; m_loopIndex < GBH; m_loopIndex++) { |
| 799 if (TPGDON) { | 799 if (TPGDON) { |
| 800 SLTP = pArithDecoder->DECODE(&gbContext[0x9b25]); | 800 SLTP = pArithDecoder->DECODE(&gbContext[0x9b25]); |
| 801 LTP = LTP ^ SLTP; | 801 LTP = LTP ^ SLTP; |
| 802 } | 802 } |
| 803 if (LTP == 1) { | 803 if (LTP == 1) { |
| 804 pImage->copyLine(m_loopIndex, m_loopIndex - 1); | 804 pImage->copyLine(m_loopIndex, m_loopIndex - 1); |
| 805 } else { | 805 } else { |
| 806 line1 = pImage->getPixel(1, m_loopIndex - 2); | 806 line1 = pImage->getPixel(1, m_loopIndex - 2); |
| 807 line1 |= pImage->getPixel(0, m_loopIndex - 2) << 1; | 807 line1 |= pImage->getPixel(0, m_loopIndex - 2) << 1; |
| 808 line2 = pImage->getPixel(2, m_loopIndex - 1); | 808 line2 = pImage->getPixel(2, m_loopIndex - 1); |
| 809 line2 |= pImage->getPixel(1, m_loopIndex - 1) << 1; | 809 line2 |= pImage->getPixel(1, m_loopIndex - 1) << 1; |
| 810 line2 |= pImage->getPixel(0, m_loopIndex - 1) << 2; | 810 line2 |= pImage->getPixel(0, m_loopIndex - 1) << 2; |
| 811 line3 = 0; | 811 line3 = 0; |
| 812 for (FX_DWORD w = 0; w < GBW; w++) { | 812 for (uint32_t w = 0; w < GBW; w++) { |
| 813 if (USESKIP && SKIP->getPixel(w, m_loopIndex)) { | 813 if (USESKIP && SKIP->getPixel(w, m_loopIndex)) { |
| 814 bVal = 0; | 814 bVal = 0; |
| 815 } else { | 815 } else { |
| 816 CONTEXT = line3; | 816 CONTEXT = line3; |
| 817 CONTEXT |= pImage->getPixel(w + GBAT[0], m_loopIndex + GBAT[1]) << 4; | 817 CONTEXT |= pImage->getPixel(w + GBAT[0], m_loopIndex + GBAT[1]) << 4; |
| 818 CONTEXT |= line2 << 5; | 818 CONTEXT |= line2 << 5; |
| 819 CONTEXT |= pImage->getPixel(w + GBAT[2], m_loopIndex + GBAT[3]) << 10; | 819 CONTEXT |= pImage->getPixel(w + GBAT[2], m_loopIndex + GBAT[3]) << 10; |
| 820 CONTEXT |= pImage->getPixel(w + GBAT[4], m_loopIndex + GBAT[5]) << 11; | 820 CONTEXT |= pImage->getPixel(w + GBAT[4], m_loopIndex + GBAT[5]) << 11; |
| 821 CONTEXT |= line1 << 12; | 821 CONTEXT |= line1 << 12; |
| 822 CONTEXT |= pImage->getPixel(w + GBAT[6], m_loopIndex + GBAT[7]) << 15; | 822 CONTEXT |= pImage->getPixel(w + GBAT[6], m_loopIndex + GBAT[7]) << 15; |
| (...skipping 18 matching lines...) Expand all Loading... |
| 841 m_ProssiveStatus = FXCODEC_STATUS_DECODE_FINISH; | 841 m_ProssiveStatus = FXCODEC_STATUS_DECODE_FINISH; |
| 842 return FXCODEC_STATUS_DECODE_FINISH; | 842 return FXCODEC_STATUS_DECODE_FINISH; |
| 843 } | 843 } |
| 844 | 844 |
| 845 FXCODEC_STATUS CJBig2_GRDProc::decode_Arith_Template1_opt3( | 845 FXCODEC_STATUS CJBig2_GRDProc::decode_Arith_Template1_opt3( |
| 846 CJBig2_Image* pImage, | 846 CJBig2_Image* pImage, |
| 847 CJBig2_ArithDecoder* pArithDecoder, | 847 CJBig2_ArithDecoder* pArithDecoder, |
| 848 JBig2ArithCtx* gbContext, | 848 JBig2ArithCtx* gbContext, |
| 849 IFX_Pause* pPause) { | 849 IFX_Pause* pPause) { |
| 850 FX_BOOL SLTP, bVal; | 850 FX_BOOL SLTP, bVal; |
| 851 FX_DWORD CONTEXT; | 851 uint32_t CONTEXT; |
| 852 FX_DWORD line1, line2; | 852 uint32_t line1, line2; |
| 853 uint8_t *pLine1, *pLine2, cVal; | 853 uint8_t *pLine1, *pLine2, cVal; |
| 854 int32_t nStride, nStride2, k; | 854 int32_t nStride, nStride2, k; |
| 855 int32_t nLineBytes, nBitsLeft, cc; | 855 int32_t nLineBytes, nBitsLeft, cc; |
| 856 if (!m_pLine) { | 856 if (!m_pLine) { |
| 857 m_pLine = pImage->m_pData; | 857 m_pLine = pImage->m_pData; |
| 858 } | 858 } |
| 859 nStride = pImage->m_nStride; | 859 nStride = pImage->m_nStride; |
| 860 nStride2 = nStride << 1; | 860 nStride2 = nStride << 1; |
| 861 nLineBytes = ((GBW + 7) >> 3) - 1; | 861 nLineBytes = ((GBW + 7) >> 3) - 1; |
| 862 nBitsLeft = GBW - (nLineBytes << 3); | 862 nBitsLeft = GBW - (nLineBytes << 3); |
| (...skipping 72 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 935 m_ProssiveStatus = FXCODEC_STATUS_DECODE_FINISH; | 935 m_ProssiveStatus = FXCODEC_STATUS_DECODE_FINISH; |
| 936 return FXCODEC_STATUS_DECODE_FINISH; | 936 return FXCODEC_STATUS_DECODE_FINISH; |
| 937 } | 937 } |
| 938 | 938 |
| 939 FXCODEC_STATUS CJBig2_GRDProc::decode_Arith_Template1_unopt( | 939 FXCODEC_STATUS CJBig2_GRDProc::decode_Arith_Template1_unopt( |
| 940 CJBig2_Image* pImage, | 940 CJBig2_Image* pImage, |
| 941 CJBig2_ArithDecoder* pArithDecoder, | 941 CJBig2_ArithDecoder* pArithDecoder, |
| 942 JBig2ArithCtx* gbContext, | 942 JBig2ArithCtx* gbContext, |
| 943 IFX_Pause* pPause) { | 943 IFX_Pause* pPause) { |
| 944 FX_BOOL SLTP, bVal; | 944 FX_BOOL SLTP, bVal; |
| 945 FX_DWORD CONTEXT; | 945 uint32_t CONTEXT; |
| 946 FX_DWORD line1, line2, line3; | 946 uint32_t line1, line2, line3; |
| 947 for (FX_DWORD h = 0; h < GBH; h++) { | 947 for (uint32_t h = 0; h < GBH; h++) { |
| 948 if (TPGDON) { | 948 if (TPGDON) { |
| 949 SLTP = pArithDecoder->DECODE(&gbContext[0x0795]); | 949 SLTP = pArithDecoder->DECODE(&gbContext[0x0795]); |
| 950 LTP = LTP ^ SLTP; | 950 LTP = LTP ^ SLTP; |
| 951 } | 951 } |
| 952 if (LTP == 1) { | 952 if (LTP == 1) { |
| 953 pImage->copyLine(h, h - 1); | 953 pImage->copyLine(h, h - 1); |
| 954 } else { | 954 } else { |
| 955 line1 = pImage->getPixel(2, h - 2); | 955 line1 = pImage->getPixel(2, h - 2); |
| 956 line1 |= pImage->getPixel(1, h - 2) << 1; | 956 line1 |= pImage->getPixel(1, h - 2) << 1; |
| 957 line1 |= pImage->getPixel(0, h - 2) << 2; | 957 line1 |= pImage->getPixel(0, h - 2) << 2; |
| 958 line2 = pImage->getPixel(2, h - 1); | 958 line2 = pImage->getPixel(2, h - 1); |
| 959 line2 |= pImage->getPixel(1, h - 1) << 1; | 959 line2 |= pImage->getPixel(1, h - 1) << 1; |
| 960 line2 |= pImage->getPixel(0, h - 1) << 2; | 960 line2 |= pImage->getPixel(0, h - 1) << 2; |
| 961 line3 = 0; | 961 line3 = 0; |
| 962 for (FX_DWORD w = 0; w < GBW; w++) { | 962 for (uint32_t w = 0; w < GBW; w++) { |
| 963 if (USESKIP && SKIP->getPixel(w, h)) { | 963 if (USESKIP && SKIP->getPixel(w, h)) { |
| 964 bVal = 0; | 964 bVal = 0; |
| 965 } else { | 965 } else { |
| 966 CONTEXT = line3; | 966 CONTEXT = line3; |
| 967 CONTEXT |= pImage->getPixel(w + GBAT[0], h + GBAT[1]) << 3; | 967 CONTEXT |= pImage->getPixel(w + GBAT[0], h + GBAT[1]) << 3; |
| 968 CONTEXT |= line2 << 4; | 968 CONTEXT |= line2 << 4; |
| 969 CONTEXT |= line1 << 9; | 969 CONTEXT |= line1 << 9; |
| 970 bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]); | 970 bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]); |
| 971 } | 971 } |
| 972 if (bVal) { | 972 if (bVal) { |
| (...skipping 13 matching lines...) Expand all Loading... |
| 986 m_ProssiveStatus = FXCODEC_STATUS_DECODE_FINISH; | 986 m_ProssiveStatus = FXCODEC_STATUS_DECODE_FINISH; |
| 987 return FXCODEC_STATUS_DECODE_FINISH; | 987 return FXCODEC_STATUS_DECODE_FINISH; |
| 988 } | 988 } |
| 989 | 989 |
| 990 FXCODEC_STATUS CJBig2_GRDProc::decode_Arith_Template2_opt3( | 990 FXCODEC_STATUS CJBig2_GRDProc::decode_Arith_Template2_opt3( |
| 991 CJBig2_Image* pImage, | 991 CJBig2_Image* pImage, |
| 992 CJBig2_ArithDecoder* pArithDecoder, | 992 CJBig2_ArithDecoder* pArithDecoder, |
| 993 JBig2ArithCtx* gbContext, | 993 JBig2ArithCtx* gbContext, |
| 994 IFX_Pause* pPause) { | 994 IFX_Pause* pPause) { |
| 995 FX_BOOL SLTP, bVal; | 995 FX_BOOL SLTP, bVal; |
| 996 FX_DWORD CONTEXT; | 996 uint32_t CONTEXT; |
| 997 FX_DWORD line1, line2; | 997 uint32_t line1, line2; |
| 998 uint8_t *pLine1, *pLine2, cVal; | 998 uint8_t *pLine1, *pLine2, cVal; |
| 999 int32_t nStride, nStride2, k; | 999 int32_t nStride, nStride2, k; |
| 1000 int32_t nLineBytes, nBitsLeft, cc; | 1000 int32_t nLineBytes, nBitsLeft, cc; |
| 1001 if (!m_pLine) { | 1001 if (!m_pLine) { |
| 1002 m_pLine = pImage->m_pData; | 1002 m_pLine = pImage->m_pData; |
| 1003 } | 1003 } |
| 1004 nStride = pImage->m_nStride; | 1004 nStride = pImage->m_nStride; |
| 1005 nStride2 = nStride << 1; | 1005 nStride2 = nStride << 1; |
| 1006 nLineBytes = ((GBW + 7) >> 3) - 1; | 1006 nLineBytes = ((GBW + 7) >> 3) - 1; |
| 1007 nBitsLeft = GBW - (nLineBytes << 3); | 1007 nBitsLeft = GBW - (nLineBytes << 3); |
| (...skipping 72 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 1080 m_ProssiveStatus = FXCODEC_STATUS_DECODE_FINISH; | 1080 m_ProssiveStatus = FXCODEC_STATUS_DECODE_FINISH; |
| 1081 return FXCODEC_STATUS_DECODE_FINISH; | 1081 return FXCODEC_STATUS_DECODE_FINISH; |
| 1082 } | 1082 } |
| 1083 | 1083 |
| 1084 FXCODEC_STATUS CJBig2_GRDProc::decode_Arith_Template2_unopt( | 1084 FXCODEC_STATUS CJBig2_GRDProc::decode_Arith_Template2_unopt( |
| 1085 CJBig2_Image* pImage, | 1085 CJBig2_Image* pImage, |
| 1086 CJBig2_ArithDecoder* pArithDecoder, | 1086 CJBig2_ArithDecoder* pArithDecoder, |
| 1087 JBig2ArithCtx* gbContext, | 1087 JBig2ArithCtx* gbContext, |
| 1088 IFX_Pause* pPause) { | 1088 IFX_Pause* pPause) { |
| 1089 FX_BOOL SLTP, bVal; | 1089 FX_BOOL SLTP, bVal; |
| 1090 FX_DWORD CONTEXT; | 1090 uint32_t CONTEXT; |
| 1091 FX_DWORD line1, line2, line3; | 1091 uint32_t line1, line2, line3; |
| 1092 for (; m_loopIndex < GBH; m_loopIndex++) { | 1092 for (; m_loopIndex < GBH; m_loopIndex++) { |
| 1093 if (TPGDON) { | 1093 if (TPGDON) { |
| 1094 SLTP = pArithDecoder->DECODE(&gbContext[0x00e5]); | 1094 SLTP = pArithDecoder->DECODE(&gbContext[0x00e5]); |
| 1095 LTP = LTP ^ SLTP; | 1095 LTP = LTP ^ SLTP; |
| 1096 } | 1096 } |
| 1097 if (LTP == 1) { | 1097 if (LTP == 1) { |
| 1098 pImage->copyLine(m_loopIndex, m_loopIndex - 1); | 1098 pImage->copyLine(m_loopIndex, m_loopIndex - 1); |
| 1099 } else { | 1099 } else { |
| 1100 line1 = pImage->getPixel(1, m_loopIndex - 2); | 1100 line1 = pImage->getPixel(1, m_loopIndex - 2); |
| 1101 line1 |= pImage->getPixel(0, m_loopIndex - 2) << 1; | 1101 line1 |= pImage->getPixel(0, m_loopIndex - 2) << 1; |
| 1102 line2 = pImage->getPixel(1, m_loopIndex - 1); | 1102 line2 = pImage->getPixel(1, m_loopIndex - 1); |
| 1103 line2 |= pImage->getPixel(0, m_loopIndex - 1) << 1; | 1103 line2 |= pImage->getPixel(0, m_loopIndex - 1) << 1; |
| 1104 line3 = 0; | 1104 line3 = 0; |
| 1105 for (FX_DWORD w = 0; w < GBW; w++) { | 1105 for (uint32_t w = 0; w < GBW; w++) { |
| 1106 if (USESKIP && SKIP->getPixel(w, m_loopIndex)) { | 1106 if (USESKIP && SKIP->getPixel(w, m_loopIndex)) { |
| 1107 bVal = 0; | 1107 bVal = 0; |
| 1108 } else { | 1108 } else { |
| 1109 CONTEXT = line3; | 1109 CONTEXT = line3; |
| 1110 CONTEXT |= pImage->getPixel(w + GBAT[0], m_loopIndex + GBAT[1]) << 2; | 1110 CONTEXT |= pImage->getPixel(w + GBAT[0], m_loopIndex + GBAT[1]) << 2; |
| 1111 CONTEXT |= line2 << 3; | 1111 CONTEXT |= line2 << 3; |
| 1112 CONTEXT |= line1 << 7; | 1112 CONTEXT |= line1 << 7; |
| 1113 bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]); | 1113 bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]); |
| 1114 } | 1114 } |
| 1115 if (bVal) { | 1115 if (bVal) { |
| (...skipping 15 matching lines...) Expand all Loading... |
| 1131 m_ProssiveStatus = FXCODEC_STATUS_DECODE_FINISH; | 1131 m_ProssiveStatus = FXCODEC_STATUS_DECODE_FINISH; |
| 1132 return FXCODEC_STATUS_DECODE_FINISH; | 1132 return FXCODEC_STATUS_DECODE_FINISH; |
| 1133 } | 1133 } |
| 1134 | 1134 |
| 1135 FXCODEC_STATUS CJBig2_GRDProc::decode_Arith_Template3_opt3( | 1135 FXCODEC_STATUS CJBig2_GRDProc::decode_Arith_Template3_opt3( |
| 1136 CJBig2_Image* pImage, | 1136 CJBig2_Image* pImage, |
| 1137 CJBig2_ArithDecoder* pArithDecoder, | 1137 CJBig2_ArithDecoder* pArithDecoder, |
| 1138 JBig2ArithCtx* gbContext, | 1138 JBig2ArithCtx* gbContext, |
| 1139 IFX_Pause* pPause) { | 1139 IFX_Pause* pPause) { |
| 1140 FX_BOOL SLTP, bVal; | 1140 FX_BOOL SLTP, bVal; |
| 1141 FX_DWORD CONTEXT; | 1141 uint32_t CONTEXT; |
| 1142 FX_DWORD line1; | 1142 uint32_t line1; |
| 1143 uint8_t *pLine1, cVal; | 1143 uint8_t *pLine1, cVal; |
| 1144 int32_t nStride, k; | 1144 int32_t nStride, k; |
| 1145 int32_t nLineBytes, nBitsLeft, cc; | 1145 int32_t nLineBytes, nBitsLeft, cc; |
| 1146 if (!m_pLine) { | 1146 if (!m_pLine) { |
| 1147 m_pLine = pImage->m_pData; | 1147 m_pLine = pImage->m_pData; |
| 1148 } | 1148 } |
| 1149 nStride = pImage->m_nStride; | 1149 nStride = pImage->m_nStride; |
| 1150 nLineBytes = ((GBW + 7) >> 3) - 1; | 1150 nLineBytes = ((GBW + 7) >> 3) - 1; |
| 1151 nBitsLeft = GBW - (nLineBytes << 3); | 1151 nBitsLeft = GBW - (nLineBytes << 3); |
| 1152 for (; m_loopIndex < GBH; m_loopIndex++) { | 1152 for (; m_loopIndex < GBH; m_loopIndex++) { |
| (...skipping 58 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 1211 m_ProssiveStatus = FXCODEC_STATUS_DECODE_FINISH; | 1211 m_ProssiveStatus = FXCODEC_STATUS_DECODE_FINISH; |
| 1212 return FXCODEC_STATUS_DECODE_FINISH; | 1212 return FXCODEC_STATUS_DECODE_FINISH; |
| 1213 } | 1213 } |
| 1214 | 1214 |
| 1215 FXCODEC_STATUS CJBig2_GRDProc::decode_Arith_Template3_unopt( | 1215 FXCODEC_STATUS CJBig2_GRDProc::decode_Arith_Template3_unopt( |
| 1216 CJBig2_Image* pImage, | 1216 CJBig2_Image* pImage, |
| 1217 CJBig2_ArithDecoder* pArithDecoder, | 1217 CJBig2_ArithDecoder* pArithDecoder, |
| 1218 JBig2ArithCtx* gbContext, | 1218 JBig2ArithCtx* gbContext, |
| 1219 IFX_Pause* pPause) { | 1219 IFX_Pause* pPause) { |
| 1220 FX_BOOL SLTP, bVal; | 1220 FX_BOOL SLTP, bVal; |
| 1221 FX_DWORD CONTEXT; | 1221 uint32_t CONTEXT; |
| 1222 FX_DWORD line1, line2; | 1222 uint32_t line1, line2; |
| 1223 for (; m_loopIndex < GBH; m_loopIndex++) { | 1223 for (; m_loopIndex < GBH; m_loopIndex++) { |
| 1224 if (TPGDON) { | 1224 if (TPGDON) { |
| 1225 SLTP = pArithDecoder->DECODE(&gbContext[0x0195]); | 1225 SLTP = pArithDecoder->DECODE(&gbContext[0x0195]); |
| 1226 LTP = LTP ^ SLTP; | 1226 LTP = LTP ^ SLTP; |
| 1227 } | 1227 } |
| 1228 if (LTP == 1) { | 1228 if (LTP == 1) { |
| 1229 pImage->copyLine(m_loopIndex, m_loopIndex - 1); | 1229 pImage->copyLine(m_loopIndex, m_loopIndex - 1); |
| 1230 } else { | 1230 } else { |
| 1231 line1 = pImage->getPixel(1, m_loopIndex - 1); | 1231 line1 = pImage->getPixel(1, m_loopIndex - 1); |
| 1232 line1 |= pImage->getPixel(0, m_loopIndex - 1) << 1; | 1232 line1 |= pImage->getPixel(0, m_loopIndex - 1) << 1; |
| 1233 line2 = 0; | 1233 line2 = 0; |
| 1234 for (FX_DWORD w = 0; w < GBW; w++) { | 1234 for (uint32_t w = 0; w < GBW; w++) { |
| 1235 if (USESKIP && SKIP->getPixel(w, m_loopIndex)) { | 1235 if (USESKIP && SKIP->getPixel(w, m_loopIndex)) { |
| 1236 bVal = 0; | 1236 bVal = 0; |
| 1237 } else { | 1237 } else { |
| 1238 CONTEXT = line2; | 1238 CONTEXT = line2; |
| 1239 CONTEXT |= pImage->getPixel(w + GBAT[0], m_loopIndex + GBAT[1]) << 4; | 1239 CONTEXT |= pImage->getPixel(w + GBAT[0], m_loopIndex + GBAT[1]) << 4; |
| 1240 CONTEXT |= line1 << 5; | 1240 CONTEXT |= line1 << 5; |
| 1241 bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]); | 1241 bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]); |
| 1242 } | 1242 } |
| 1243 if (bVal) { | 1243 if (bVal) { |
| 1244 pImage->setPixel(w, m_loopIndex, bVal); | 1244 pImage->setPixel(w, m_loopIndex, bVal); |
| 1245 } | 1245 } |
| 1246 line1 = | 1246 line1 = |
| 1247 ((line1 << 1) | pImage->getPixel(w + 2, m_loopIndex - 1)) & 0x1f; | 1247 ((line1 << 1) | pImage->getPixel(w + 2, m_loopIndex - 1)) & 0x1f; |
| 1248 line2 = ((line2 << 1) | bVal) & 0x0f; | 1248 line2 = ((line2 << 1) | bVal) & 0x0f; |
| 1249 } | 1249 } |
| 1250 } | 1250 } |
| 1251 if (pPause && pPause->NeedToPauseNow()) { | 1251 if (pPause && pPause->NeedToPauseNow()) { |
| 1252 m_loopIndex++; | 1252 m_loopIndex++; |
| 1253 m_ProssiveStatus = FXCODEC_STATUS_DECODE_TOBECONTINUE; | 1253 m_ProssiveStatus = FXCODEC_STATUS_DECODE_TOBECONTINUE; |
| 1254 return FXCODEC_STATUS_DECODE_TOBECONTINUE; | 1254 return FXCODEC_STATUS_DECODE_TOBECONTINUE; |
| 1255 } | 1255 } |
| 1256 } | 1256 } |
| 1257 m_ProssiveStatus = FXCODEC_STATUS_DECODE_FINISH; | 1257 m_ProssiveStatus = FXCODEC_STATUS_DECODE_FINISH; |
| 1258 return FXCODEC_STATUS_DECODE_FINISH; | 1258 return FXCODEC_STATUS_DECODE_FINISH; |
| 1259 } | 1259 } |
| OLD | NEW |