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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 |
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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; |
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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; |
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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; |
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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); |
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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++) { |
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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 } |
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