summaryrefslogtreecommitdiff
path: root/core/fxcodec
diff options
context:
space:
mode:
Diffstat (limited to 'core/fxcodec')
-rw-r--r--core/fxcodec/jbig2/JBig2_GrdProc.cpp237
-rw-r--r--core/fxcodec/jbig2/JBig2_GrdProc.h67
2 files changed, 140 insertions, 164 deletions
diff --git a/core/fxcodec/jbig2/JBig2_GrdProc.cpp b/core/fxcodec/jbig2/JBig2_GrdProc.cpp
index 39edbb4aa9..0dc4126366 100644
--- a/core/fxcodec/jbig2/JBig2_GrdProc.cpp
+++ b/core/fxcodec/jbig2/JBig2_GrdProc.cpp
@@ -659,43 +659,44 @@ FXCODEC_STATUS CJBig2_GRDProc::StartDecodeArith(
m_LTP = 0;
m_pLine = nullptr;
m_loopIndex = 0;
- return DecodeArith(pPause, pArithDecoder);
+ return ProgressiveDecodeArith(pPause, pArithDecoder);
}
-FXCODEC_STATUS CJBig2_GRDProc::DecodeArith(PauseIndicatorIface* pPause,
- CJBig2_ArithDecoder* pArithDecoder) {
+FXCODEC_STATUS CJBig2_GRDProc::ProgressiveDecodeArith(
+ PauseIndicatorIface* pPause,
+ CJBig2_ArithDecoder* pArithDecoder) {
int iline = m_loopIndex;
if (GBTEMPLATE == 0) {
if (UseTemplate0Opt3()) {
- m_ProssiveStatus = DecodeArithTemplate0Opt3(m_pImage, pArithDecoder,
- m_gbContext, pPause);
+ m_ProssiveStatus =
+ ProgressiveDecodeArithTemplate0Opt3(pArithDecoder, pPause);
} else {
- m_ProssiveStatus = DecodeArithTemplate0Unopt(m_pImage, pArithDecoder,
- m_gbContext, pPause);
+ m_ProssiveStatus =
+ ProgressiveDecodeArithTemplate0Unopt(pArithDecoder, pPause);
}
} else if (GBTEMPLATE == 1) {
if (UseTemplate1Opt3()) {
- m_ProssiveStatus = DecodeArithTemplate1Opt3(m_pImage, pArithDecoder,
- m_gbContext, pPause);
+ m_ProssiveStatus =
+ ProgressiveDecodeArithTemplate1Opt3(pArithDecoder, pPause);
} else {
- m_ProssiveStatus = DecodeArithTemplate1Unopt(m_pImage, pArithDecoder,
- m_gbContext, pPause);
+ m_ProssiveStatus =
+ ProgressiveDecodeArithTemplate1Unopt(pArithDecoder, pPause);
}
} else if (GBTEMPLATE == 2) {
if (UseTemplate23Opt3()) {
- m_ProssiveStatus = DecodeArithTemplate2Opt3(m_pImage, pArithDecoder,
- m_gbContext, pPause);
+ m_ProssiveStatus =
+ ProgressiveDecodeArithTemplate2Opt3(pArithDecoder, pPause);
} else {
- m_ProssiveStatus = DecodeArithTemplate2Unopt(m_pImage, pArithDecoder,
- m_gbContext, pPause);
+ m_ProssiveStatus =
+ ProgressiveDecodeArithTemplate2Unopt(pArithDecoder, pPause);
}
} else {
if (UseTemplate23Opt3()) {
- m_ProssiveStatus = DecodeArithTemplate3Opt3(m_pImage, pArithDecoder,
- m_gbContext, pPause);
+ m_ProssiveStatus =
+ ProgressiveDecodeArithTemplate3Opt3(pArithDecoder, pPause);
} else {
- m_ProssiveStatus = DecodeArithTemplate3Unopt(m_pImage, pArithDecoder,
- m_gbContext, pPause);
+ m_ProssiveStatus =
+ ProgressiveDecodeArithTemplate3Unopt(pArithDecoder, pPause);
}
}
m_ReplaceRect.left = 0;
@@ -739,17 +740,15 @@ FXCODEC_STATUS CJBig2_GRDProc::ContinueDecode(
m_ProssiveStatus = FXCODEC_STATUS_ERROR;
return m_ProssiveStatus;
}
- return DecodeArith(pPause, pArithDecoder);
+ return ProgressiveDecodeArith(pPause, pArithDecoder);
}
-FXCODEC_STATUS CJBig2_GRDProc::DecodeArithTemplate0Opt3(
- CJBig2_Image* pImage,
+FXCODEC_STATUS CJBig2_GRDProc::ProgressiveDecodeArithTemplate0Opt3(
CJBig2_ArithDecoder* pArithDecoder,
- JBig2ArithCtx* gbContext,
PauseIndicatorIface* pPause) {
if (!m_pLine)
- m_pLine = pImage->data();
- int32_t nStride = pImage->stride();
+ m_pLine = m_pImage->data();
+ int32_t nStride = m_pImage->stride();
int32_t nStride2 = nStride << 1;
int32_t nLineBytes = ((GBW + 7) >> 3) - 1;
int32_t nBitsLeft = GBW - (nLineBytes << 3);
@@ -760,10 +759,10 @@ FXCODEC_STATUS CJBig2_GRDProc::DecodeArithTemplate0Opt3(
if (pArithDecoder->IsComplete())
return FXCODEC_STATUS_ERROR;
- m_LTP = m_LTP ^ pArithDecoder->Decode(&gbContext[0x9b25]);
+ m_LTP = m_LTP ^ pArithDecoder->Decode(&m_gbContext[0x9b25]);
}
if (m_LTP) {
- pImage->copyLine(m_loopIndex, m_loopIndex - 1);
+ m_pImage->copyLine(m_loopIndex, m_loopIndex - 1);
} else {
if (m_loopIndex > 1) {
uint8_t* pLine1 = m_pLine - nStride2;
@@ -779,7 +778,7 @@ FXCODEC_STATUS CJBig2_GRDProc::DecodeArithTemplate0Opt3(
if (pArithDecoder->IsComplete())
return FXCODEC_STATUS_ERROR;
- int bVal = pArithDecoder->Decode(&gbContext[CONTEXT]);
+ int bVal = pArithDecoder->Decode(&m_gbContext[CONTEXT]);
cVal |= bVal << k;
CONTEXT = (((CONTEXT & 0x7bf7) << 1) | bVal |
((line1 >> k) & 0x0800) | ((line2 >> k) & 0x0010));
@@ -793,7 +792,7 @@ FXCODEC_STATUS CJBig2_GRDProc::DecodeArithTemplate0Opt3(
if (pArithDecoder->IsComplete())
return FXCODEC_STATUS_ERROR;
- int bVal = pArithDecoder->Decode(&gbContext[CONTEXT]);
+ int bVal = pArithDecoder->Decode(&m_gbContext[CONTEXT]);
cVal1 |= bVal << (7 - k);
CONTEXT =
(((CONTEXT & 0x7bf7) << 1) | bVal |
@@ -813,7 +812,7 @@ FXCODEC_STATUS CJBig2_GRDProc::DecodeArithTemplate0Opt3(
if (pArithDecoder->IsComplete())
return FXCODEC_STATUS_ERROR;
- int bVal = pArithDecoder->Decode(&gbContext[CONTEXT]);
+ int bVal = pArithDecoder->Decode(&m_gbContext[CONTEXT]);
cVal |= bVal << k;
CONTEXT =
(((CONTEXT & 0x7bf7) << 1) | bVal | ((line2 >> k) & 0x0010));
@@ -826,7 +825,7 @@ FXCODEC_STATUS CJBig2_GRDProc::DecodeArithTemplate0Opt3(
if (pArithDecoder->IsComplete())
return FXCODEC_STATUS_ERROR;
- int bVal = pArithDecoder->Decode(&gbContext[CONTEXT]);
+ int bVal = pArithDecoder->Decode(&m_gbContext[CONTEXT]);
cVal1 |= bVal << (7 - k);
CONTEXT = (((CONTEXT & 0x7bf7) << 1) | bVal |
((line2 >> (7 - k)) & 0x0010));
@@ -845,26 +844,24 @@ FXCODEC_STATUS CJBig2_GRDProc::DecodeArithTemplate0Opt3(
return FXCODEC_STATUS_DECODE_FINISH;
}
-FXCODEC_STATUS CJBig2_GRDProc::DecodeArithTemplate0Unopt(
- CJBig2_Image* pImage,
+FXCODEC_STATUS CJBig2_GRDProc::ProgressiveDecodeArithTemplate0Unopt(
CJBig2_ArithDecoder* pArithDecoder,
- JBig2ArithCtx* gbContext,
PauseIndicatorIface* pPause) {
for (; m_loopIndex < GBH; m_loopIndex++) {
if (TPGDON) {
if (pArithDecoder->IsComplete())
return FXCODEC_STATUS_ERROR;
- m_LTP = m_LTP ^ pArithDecoder->Decode(&gbContext[0x9b25]);
+ m_LTP = m_LTP ^ pArithDecoder->Decode(&m_gbContext[0x9b25]);
}
if (m_LTP) {
- pImage->copyLine(m_loopIndex, m_loopIndex - 1);
+ m_pImage->copyLine(m_loopIndex, m_loopIndex - 1);
} else {
- uint32_t line1 = pImage->getPixel(1, m_loopIndex - 2);
- line1 |= pImage->getPixel(0, m_loopIndex - 2) << 1;
- uint32_t line2 = pImage->getPixel(2, m_loopIndex - 1);
- line2 |= pImage->getPixel(1, m_loopIndex - 1) << 1;
- line2 |= pImage->getPixel(0, m_loopIndex - 1) << 2;
+ uint32_t line1 = m_pImage->getPixel(1, m_loopIndex - 2);
+ line1 |= m_pImage->getPixel(0, m_loopIndex - 2) << 1;
+ uint32_t line2 = m_pImage->getPixel(2, m_loopIndex - 1);
+ line2 |= m_pImage->getPixel(1, m_loopIndex - 1) << 1;
+ line2 |= m_pImage->getPixel(0, m_loopIndex - 1) << 2;
uint32_t line3 = 0;
for (uint32_t w = 0; w < GBW; w++) {
int bVal;
@@ -872,24 +869,28 @@ FXCODEC_STATUS CJBig2_GRDProc::DecodeArithTemplate0Unopt(
bVal = 0;
} else {
uint32_t CONTEXT = line3;
- CONTEXT |= pImage->getPixel(w + GBAT[0], m_loopIndex + GBAT[1]) << 4;
+ CONTEXT |= m_pImage->getPixel(w + GBAT[0], m_loopIndex + GBAT[1])
+ << 4;
CONTEXT |= line2 << 5;
- CONTEXT |= pImage->getPixel(w + GBAT[2], m_loopIndex + GBAT[3]) << 10;
- CONTEXT |= pImage->getPixel(w + GBAT[4], m_loopIndex + GBAT[5]) << 11;
+ CONTEXT |= m_pImage->getPixel(w + GBAT[2], m_loopIndex + GBAT[3])
+ << 10;
+ CONTEXT |= m_pImage->getPixel(w + GBAT[4], m_loopIndex + GBAT[5])
+ << 11;
CONTEXT |= line1 << 12;
- CONTEXT |= pImage->getPixel(w + GBAT[6], m_loopIndex + GBAT[7]) << 15;
+ CONTEXT |= m_pImage->getPixel(w + GBAT[6], m_loopIndex + GBAT[7])
+ << 15;
if (pArithDecoder->IsComplete())
return FXCODEC_STATUS_ERROR;
- bVal = pArithDecoder->Decode(&gbContext[CONTEXT]);
+ bVal = pArithDecoder->Decode(&m_gbContext[CONTEXT]);
}
if (bVal) {
- pImage->setPixel(w, m_loopIndex, bVal);
+ m_pImage->setPixel(w, m_loopIndex, bVal);
}
line1 =
- ((line1 << 1) | pImage->getPixel(w + 2, m_loopIndex - 2)) & 0x07;
+ ((line1 << 1) | m_pImage->getPixel(w + 2, m_loopIndex - 2)) & 0x07;
line2 =
- ((line2 << 1) | pImage->getPixel(w + 3, m_loopIndex - 1)) & 0x1f;
+ ((line2 << 1) | m_pImage->getPixel(w + 3, m_loopIndex - 1)) & 0x1f;
line3 = ((line3 << 1) | bVal) & 0x0f;
}
}
@@ -903,14 +904,12 @@ FXCODEC_STATUS CJBig2_GRDProc::DecodeArithTemplate0Unopt(
return FXCODEC_STATUS_DECODE_FINISH;
}
-FXCODEC_STATUS CJBig2_GRDProc::DecodeArithTemplate1Opt3(
- CJBig2_Image* pImage,
+FXCODEC_STATUS CJBig2_GRDProc::ProgressiveDecodeArithTemplate1Opt3(
CJBig2_ArithDecoder* pArithDecoder,
- JBig2ArithCtx* gbContext,
PauseIndicatorIface* pPause) {
if (!m_pLine)
- m_pLine = pImage->data();
- int32_t nStride = pImage->stride();
+ m_pLine = m_pImage->data();
+ int32_t nStride = m_pImage->stride();
int32_t nStride2 = nStride << 1;
int32_t nLineBytes = ((GBW + 7) >> 3) - 1;
int32_t nBitsLeft = GBW - (nLineBytes << 3);
@@ -919,10 +918,10 @@ FXCODEC_STATUS CJBig2_GRDProc::DecodeArithTemplate1Opt3(
if (pArithDecoder->IsComplete())
return FXCODEC_STATUS_ERROR;
- m_LTP = m_LTP ^ pArithDecoder->Decode(&gbContext[0x0795]);
+ m_LTP = m_LTP ^ pArithDecoder->Decode(&m_gbContext[0x0795]);
}
if (m_LTP) {
- pImage->copyLine(m_loopIndex, m_loopIndex - 1);
+ m_pImage->copyLine(m_loopIndex, m_loopIndex - 1);
} else {
if (m_loopIndex > 1) {
uint8_t* pLine1 = m_pLine - nStride2;
@@ -938,7 +937,7 @@ FXCODEC_STATUS CJBig2_GRDProc::DecodeArithTemplate1Opt3(
if (pArithDecoder->IsComplete())
return FXCODEC_STATUS_ERROR;
- int bVal = pArithDecoder->Decode(&gbContext[CONTEXT]);
+ int bVal = pArithDecoder->Decode(&m_gbContext[CONTEXT]);
cVal |= bVal << k;
CONTEXT = ((CONTEXT & 0x0efb) << 1) | bVal |
((line1 >> k) & 0x0200) | ((line2 >> (k + 1)) & 0x0008);
@@ -952,7 +951,7 @@ FXCODEC_STATUS CJBig2_GRDProc::DecodeArithTemplate1Opt3(
if (pArithDecoder->IsComplete())
return FXCODEC_STATUS_ERROR;
- int bVal = pArithDecoder->Decode(&gbContext[CONTEXT]);
+ int bVal = pArithDecoder->Decode(&m_gbContext[CONTEXT]);
cVal1 |= bVal << (7 - k);
CONTEXT = ((CONTEXT & 0x0efb) << 1) | bVal |
((line1 >> (7 - k)) & 0x0200) |
@@ -972,7 +971,7 @@ FXCODEC_STATUS CJBig2_GRDProc::DecodeArithTemplate1Opt3(
if (pArithDecoder->IsComplete())
return FXCODEC_STATUS_ERROR;
- int bVal = pArithDecoder->Decode(&gbContext[CONTEXT]);
+ int bVal = pArithDecoder->Decode(&m_gbContext[CONTEXT]);
cVal |= bVal << k;
CONTEXT = ((CONTEXT & 0x0efb) << 1) | bVal |
((line2 >> (k + 1)) & 0x0008);
@@ -985,7 +984,7 @@ FXCODEC_STATUS CJBig2_GRDProc::DecodeArithTemplate1Opt3(
if (pArithDecoder->IsComplete())
return FXCODEC_STATUS_ERROR;
- int bVal = pArithDecoder->Decode(&gbContext[CONTEXT]);
+ int bVal = pArithDecoder->Decode(&m_gbContext[CONTEXT]);
cVal1 |= bVal << (7 - k);
CONTEXT =
((CONTEXT & 0x0efb) << 1) | bVal | ((line2 >> (8 - k)) & 0x0008);
@@ -1004,27 +1003,25 @@ FXCODEC_STATUS CJBig2_GRDProc::DecodeArithTemplate1Opt3(
return FXCODEC_STATUS_DECODE_FINISH;
}
-FXCODEC_STATUS CJBig2_GRDProc::DecodeArithTemplate1Unopt(
- CJBig2_Image* pImage,
+FXCODEC_STATUS CJBig2_GRDProc::ProgressiveDecodeArithTemplate1Unopt(
CJBig2_ArithDecoder* pArithDecoder,
- JBig2ArithCtx* gbContext,
PauseIndicatorIface* pPause) {
for (uint32_t h = 0; h < GBH; h++) {
if (TPGDON) {
if (pArithDecoder->IsComplete())
return FXCODEC_STATUS_ERROR;
- m_LTP = m_LTP ^ pArithDecoder->Decode(&gbContext[0x0795]);
+ m_LTP = m_LTP ^ pArithDecoder->Decode(&m_gbContext[0x0795]);
}
if (m_LTP) {
- pImage->copyLine(h, h - 1);
+ m_pImage->copyLine(h, h - 1);
} else {
- uint32_t line1 = pImage->getPixel(2, h - 2);
- line1 |= pImage->getPixel(1, h - 2) << 1;
- line1 |= pImage->getPixel(0, h - 2) << 2;
- uint32_t line2 = pImage->getPixel(2, h - 1);
- line2 |= pImage->getPixel(1, h - 1) << 1;
- line2 |= pImage->getPixel(0, h - 1) << 2;
+ uint32_t line1 = m_pImage->getPixel(2, h - 2);
+ line1 |= m_pImage->getPixel(1, h - 2) << 1;
+ line1 |= m_pImage->getPixel(0, h - 2) << 2;
+ uint32_t line2 = m_pImage->getPixel(2, h - 1);
+ line2 |= m_pImage->getPixel(1, h - 1) << 1;
+ line2 |= m_pImage->getPixel(0, h - 1) << 2;
uint32_t line3 = 0;
for (uint32_t w = 0; w < GBW; w++) {
int bVal;
@@ -1032,19 +1029,19 @@ FXCODEC_STATUS CJBig2_GRDProc::DecodeArithTemplate1Unopt(
bVal = 0;
} else {
uint32_t CONTEXT = line3;
- CONTEXT |= pImage->getPixel(w + GBAT[0], h + GBAT[1]) << 3;
+ CONTEXT |= m_pImage->getPixel(w + GBAT[0], h + GBAT[1]) << 3;
CONTEXT |= line2 << 4;
CONTEXT |= line1 << 9;
if (pArithDecoder->IsComplete())
return FXCODEC_STATUS_ERROR;
- bVal = pArithDecoder->Decode(&gbContext[CONTEXT]);
+ bVal = pArithDecoder->Decode(&m_gbContext[CONTEXT]);
}
if (bVal) {
- pImage->setPixel(w, h, bVal);
+ m_pImage->setPixel(w, h, bVal);
}
- line1 = ((line1 << 1) | pImage->getPixel(w + 3, h - 2)) & 0x0f;
- line2 = ((line2 << 1) | pImage->getPixel(w + 3, h - 1)) & 0x1f;
+ line1 = ((line1 << 1) | m_pImage->getPixel(w + 3, h - 2)) & 0x0f;
+ line2 = ((line2 << 1) | m_pImage->getPixel(w + 3, h - 1)) & 0x1f;
line3 = ((line3 << 1) | bVal) & 0x07;
}
}
@@ -1058,14 +1055,12 @@ FXCODEC_STATUS CJBig2_GRDProc::DecodeArithTemplate1Unopt(
return FXCODEC_STATUS_DECODE_FINISH;
}
-FXCODEC_STATUS CJBig2_GRDProc::DecodeArithTemplate2Opt3(
- CJBig2_Image* pImage,
+FXCODEC_STATUS CJBig2_GRDProc::ProgressiveDecodeArithTemplate2Opt3(
CJBig2_ArithDecoder* pArithDecoder,
- JBig2ArithCtx* gbContext,
PauseIndicatorIface* pPause) {
if (!m_pLine)
- m_pLine = pImage->data();
- int32_t nStride = pImage->stride();
+ m_pLine = m_pImage->data();
+ int32_t nStride = m_pImage->stride();
int32_t nStride2 = nStride << 1;
int32_t nLineBytes = ((GBW + 7) >> 3) - 1;
int32_t nBitsLeft = GBW - (nLineBytes << 3);
@@ -1074,10 +1069,10 @@ FXCODEC_STATUS CJBig2_GRDProc::DecodeArithTemplate2Opt3(
if (pArithDecoder->IsComplete())
return FXCODEC_STATUS_ERROR;
- m_LTP = m_LTP ^ pArithDecoder->Decode(&gbContext[0x00e5]);
+ m_LTP = m_LTP ^ pArithDecoder->Decode(&m_gbContext[0x00e5]);
}
if (m_LTP) {
- pImage->copyLine(m_loopIndex, m_loopIndex - 1);
+ m_pImage->copyLine(m_loopIndex, m_loopIndex - 1);
} else {
if (m_loopIndex > 1) {
uint8_t* pLine1 = m_pLine - nStride2;
@@ -1093,7 +1088,7 @@ FXCODEC_STATUS CJBig2_GRDProc::DecodeArithTemplate2Opt3(
if (pArithDecoder->IsComplete())
return FXCODEC_STATUS_ERROR;
- int bVal = pArithDecoder->Decode(&gbContext[CONTEXT]);
+ int bVal = pArithDecoder->Decode(&m_gbContext[CONTEXT]);
cVal |= bVal << k;
CONTEXT = ((CONTEXT & 0x01bd) << 1) | bVal |
((line1 >> k) & 0x0080) | ((line2 >> (k + 3)) & 0x0004);
@@ -1107,7 +1102,7 @@ FXCODEC_STATUS CJBig2_GRDProc::DecodeArithTemplate2Opt3(
if (pArithDecoder->IsComplete())
return FXCODEC_STATUS_ERROR;
- int bVal = pArithDecoder->Decode(&gbContext[CONTEXT]);
+ int bVal = pArithDecoder->Decode(&m_gbContext[CONTEXT]);
cVal1 |= bVal << (7 - k);
CONTEXT = ((CONTEXT & 0x01bd) << 1) | bVal |
((line1 >> (7 - k)) & 0x0080) |
@@ -1127,7 +1122,7 @@ FXCODEC_STATUS CJBig2_GRDProc::DecodeArithTemplate2Opt3(
if (pArithDecoder->IsComplete())
return FXCODEC_STATUS_ERROR;
- int bVal = pArithDecoder->Decode(&gbContext[CONTEXT]);
+ int bVal = pArithDecoder->Decode(&m_gbContext[CONTEXT]);
cVal |= bVal << k;
CONTEXT = ((CONTEXT & 0x01bd) << 1) | bVal |
((line2 >> (k + 3)) & 0x0004);
@@ -1140,7 +1135,7 @@ FXCODEC_STATUS CJBig2_GRDProc::DecodeArithTemplate2Opt3(
if (pArithDecoder->IsComplete())
return FXCODEC_STATUS_ERROR;
- int bVal = pArithDecoder->Decode(&gbContext[CONTEXT]);
+ int bVal = pArithDecoder->Decode(&m_gbContext[CONTEXT]);
cVal1 |= bVal << (7 - k);
CONTEXT = ((CONTEXT & 0x01bd) << 1) | bVal |
(((line2 >> (10 - k))) & 0x0004);
@@ -1159,25 +1154,23 @@ FXCODEC_STATUS CJBig2_GRDProc::DecodeArithTemplate2Opt3(
return FXCODEC_STATUS_DECODE_FINISH;
}
-FXCODEC_STATUS CJBig2_GRDProc::DecodeArithTemplate2Unopt(
- CJBig2_Image* pImage,
+FXCODEC_STATUS CJBig2_GRDProc::ProgressiveDecodeArithTemplate2Unopt(
CJBig2_ArithDecoder* pArithDecoder,
- JBig2ArithCtx* gbContext,
PauseIndicatorIface* pPause) {
for (; m_loopIndex < GBH; m_loopIndex++) {
if (TPGDON) {
if (pArithDecoder->IsComplete())
return FXCODEC_STATUS_ERROR;
- m_LTP = m_LTP ^ pArithDecoder->Decode(&gbContext[0x00e5]);
+ m_LTP = m_LTP ^ pArithDecoder->Decode(&m_gbContext[0x00e5]);
}
if (m_LTP) {
- pImage->copyLine(m_loopIndex, m_loopIndex - 1);
+ m_pImage->copyLine(m_loopIndex, m_loopIndex - 1);
} else {
- uint32_t line1 = pImage->getPixel(1, m_loopIndex - 2);
- line1 |= pImage->getPixel(0, m_loopIndex - 2) << 1;
- uint32_t line2 = pImage->getPixel(1, m_loopIndex - 1);
- line2 |= pImage->getPixel(0, m_loopIndex - 1) << 1;
+ uint32_t line1 = m_pImage->getPixel(1, m_loopIndex - 2);
+ line1 |= m_pImage->getPixel(0, m_loopIndex - 2) << 1;
+ uint32_t line2 = m_pImage->getPixel(1, m_loopIndex - 1);
+ line2 |= m_pImage->getPixel(0, m_loopIndex - 1) << 1;
uint32_t line3 = 0;
for (uint32_t w = 0; w < GBW; w++) {
int bVal;
@@ -1185,21 +1178,22 @@ FXCODEC_STATUS CJBig2_GRDProc::DecodeArithTemplate2Unopt(
bVal = 0;
} else {
uint32_t CONTEXT = line3;
- CONTEXT |= pImage->getPixel(w + GBAT[0], m_loopIndex + GBAT[1]) << 2;
+ CONTEXT |= m_pImage->getPixel(w + GBAT[0], m_loopIndex + GBAT[1])
+ << 2;
CONTEXT |= line2 << 3;
CONTEXT |= line1 << 7;
if (pArithDecoder->IsComplete())
return FXCODEC_STATUS_ERROR;
- bVal = pArithDecoder->Decode(&gbContext[CONTEXT]);
+ bVal = pArithDecoder->Decode(&m_gbContext[CONTEXT]);
}
if (bVal) {
- pImage->setPixel(w, m_loopIndex, bVal);
+ m_pImage->setPixel(w, m_loopIndex, bVal);
}
line1 =
- ((line1 << 1) | pImage->getPixel(w + 2, m_loopIndex - 2)) & 0x07;
+ ((line1 << 1) | m_pImage->getPixel(w + 2, m_loopIndex - 2)) & 0x07;
line2 =
- ((line2 << 1) | pImage->getPixel(w + 2, m_loopIndex - 1)) & 0x0f;
+ ((line2 << 1) | m_pImage->getPixel(w + 2, m_loopIndex - 1)) & 0x0f;
line3 = ((line3 << 1) | bVal) & 0x03;
}
}
@@ -1213,14 +1207,12 @@ FXCODEC_STATUS CJBig2_GRDProc::DecodeArithTemplate2Unopt(
return FXCODEC_STATUS_DECODE_FINISH;
}
-FXCODEC_STATUS CJBig2_GRDProc::DecodeArithTemplate3Opt3(
- CJBig2_Image* pImage,
+FXCODEC_STATUS CJBig2_GRDProc::ProgressiveDecodeArithTemplate3Opt3(
CJBig2_ArithDecoder* pArithDecoder,
- JBig2ArithCtx* gbContext,
PauseIndicatorIface* pPause) {
if (!m_pLine)
- m_pLine = pImage->data();
- int32_t nStride = pImage->stride();
+ m_pLine = m_pImage->data();
+ int32_t nStride = m_pImage->stride();
int32_t nLineBytes = ((GBW + 7) >> 3) - 1;
int32_t nBitsLeft = GBW - (nLineBytes << 3);
for (; m_loopIndex < GBH; m_loopIndex++) {
@@ -1228,10 +1220,10 @@ FXCODEC_STATUS CJBig2_GRDProc::DecodeArithTemplate3Opt3(
if (pArithDecoder->IsComplete())
return FXCODEC_STATUS_ERROR;
- m_LTP = m_LTP ^ pArithDecoder->Decode(&gbContext[0x0195]);
+ m_LTP = m_LTP ^ pArithDecoder->Decode(&m_gbContext[0x0195]);
}
if (m_LTP) {
- pImage->copyLine(m_loopIndex, m_loopIndex - 1);
+ m_pImage->copyLine(m_loopIndex, m_loopIndex - 1);
} else {
if (m_loopIndex > 0) {
uint8_t* pLine1 = m_pLine - nStride;
@@ -1244,7 +1236,7 @@ FXCODEC_STATUS CJBig2_GRDProc::DecodeArithTemplate3Opt3(
if (pArithDecoder->IsComplete())
return FXCODEC_STATUS_ERROR;
- int bVal = pArithDecoder->Decode(&gbContext[CONTEXT]);
+ int bVal = pArithDecoder->Decode(&m_gbContext[CONTEXT]);
cVal |= bVal << k;
CONTEXT = ((CONTEXT & 0x01f7) << 1) | bVal |
((line1 >> (k + 1)) & 0x0010);
@@ -1257,7 +1249,7 @@ FXCODEC_STATUS CJBig2_GRDProc::DecodeArithTemplate3Opt3(
if (pArithDecoder->IsComplete())
return FXCODEC_STATUS_ERROR;
- int bVal = pArithDecoder->Decode(&gbContext[CONTEXT]);
+ int bVal = pArithDecoder->Decode(&m_gbContext[CONTEXT]);
cVal1 |= bVal << (7 - k);
CONTEXT =
((CONTEXT & 0x01f7) << 1) | bVal | ((line1 >> (8 - k)) & 0x0010);
@@ -1271,7 +1263,7 @@ FXCODEC_STATUS CJBig2_GRDProc::DecodeArithTemplate3Opt3(
if (pArithDecoder->IsComplete())
return FXCODEC_STATUS_ERROR;
- int bVal = pArithDecoder->Decode(&gbContext[CONTEXT]);
+ int bVal = pArithDecoder->Decode(&m_gbContext[CONTEXT]);
cVal |= bVal << k;
CONTEXT = ((CONTEXT & 0x01f7) << 1) | bVal;
}
@@ -1282,7 +1274,7 @@ FXCODEC_STATUS CJBig2_GRDProc::DecodeArithTemplate3Opt3(
if (pArithDecoder->IsComplete())
return FXCODEC_STATUS_ERROR;
- int bVal = pArithDecoder->Decode(&gbContext[CONTEXT]);
+ int bVal = pArithDecoder->Decode(&m_gbContext[CONTEXT]);
cVal1 |= bVal << (7 - k);
CONTEXT = ((CONTEXT & 0x01f7) << 1) | bVal;
}
@@ -1300,23 +1292,21 @@ FXCODEC_STATUS CJBig2_GRDProc::DecodeArithTemplate3Opt3(
return FXCODEC_STATUS_DECODE_FINISH;
}
-FXCODEC_STATUS CJBig2_GRDProc::DecodeArithTemplate3Unopt(
- CJBig2_Image* pImage,
+FXCODEC_STATUS CJBig2_GRDProc::ProgressiveDecodeArithTemplate3Unopt(
CJBig2_ArithDecoder* pArithDecoder,
- JBig2ArithCtx* gbContext,
PauseIndicatorIface* pPause) {
for (; m_loopIndex < GBH; m_loopIndex++) {
if (TPGDON) {
if (pArithDecoder->IsComplete())
return FXCODEC_STATUS_ERROR;
- m_LTP = m_LTP ^ pArithDecoder->Decode(&gbContext[0x0195]);
+ m_LTP = m_LTP ^ pArithDecoder->Decode(&m_gbContext[0x0195]);
}
if (m_LTP) {
- pImage->copyLine(m_loopIndex, m_loopIndex - 1);
+ m_pImage->copyLine(m_loopIndex, m_loopIndex - 1);
} else {
- uint32_t line1 = pImage->getPixel(1, m_loopIndex - 1);
- line1 |= pImage->getPixel(0, m_loopIndex - 1) << 1;
+ uint32_t line1 = m_pImage->getPixel(1, m_loopIndex - 1);
+ line1 |= m_pImage->getPixel(0, m_loopIndex - 1) << 1;
uint32_t line2 = 0;
for (uint32_t w = 0; w < GBW; w++) {
int bVal;
@@ -1324,18 +1314,19 @@ FXCODEC_STATUS CJBig2_GRDProc::DecodeArithTemplate3Unopt(
bVal = 0;
} else {
uint32_t CONTEXT = line2;
- CONTEXT |= pImage->getPixel(w + GBAT[0], m_loopIndex + GBAT[1]) << 4;
+ CONTEXT |= m_pImage->getPixel(w + GBAT[0], m_loopIndex + GBAT[1])
+ << 4;
CONTEXT |= line1 << 5;
if (pArithDecoder->IsComplete())
return FXCODEC_STATUS_ERROR;
- bVal = pArithDecoder->Decode(&gbContext[CONTEXT]);
+ bVal = pArithDecoder->Decode(&m_gbContext[CONTEXT]);
}
if (bVal) {
- pImage->setPixel(w, m_loopIndex, bVal);
+ m_pImage->setPixel(w, m_loopIndex, bVal);
}
line1 =
- ((line1 << 1) | pImage->getPixel(w + 2, m_loopIndex - 1)) & 0x1f;
+ ((line1 << 1) | m_pImage->getPixel(w + 2, m_loopIndex - 1)) & 0x1f;
line2 = ((line2 << 1) | bVal) & 0x0f;
}
}
diff --git a/core/fxcodec/jbig2/JBig2_GrdProc.h b/core/fxcodec/jbig2/JBig2_GrdProc.h
index 623f8cf24b..30c0fa6b6b 100644
--- a/core/fxcodec/jbig2/JBig2_GrdProc.h
+++ b/core/fxcodec/jbig2/JBig2_GrdProc.h
@@ -52,69 +52,54 @@ class CJBig2_GRDProc {
bool UseTemplate1Opt3() const;
bool UseTemplate23Opt3() const;
- FXCODEC_STATUS DecodeArith(PauseIndicatorIface* pPause,
- CJBig2_ArithDecoder* pArithDecoder);
- FXCODEC_STATUS DecodeArithTemplate0Opt3(CJBig2_Image* pImage,
- CJBig2_ArithDecoder* pArithDecoder,
- JBig2ArithCtx* gbContext,
- PauseIndicatorIface* pPause);
- FXCODEC_STATUS DecodeArithTemplate0Unopt(CJBig2_Image* pImage,
- CJBig2_ArithDecoder* pArithDecoder,
- JBig2ArithCtx* gbContext,
- PauseIndicatorIface* pPause);
- FXCODEC_STATUS DecodeArithTemplate1Opt3(CJBig2_Image* pImage,
- CJBig2_ArithDecoder* pArithDecoder,
- JBig2ArithCtx* gbContext,
- PauseIndicatorIface* pPause);
- FXCODEC_STATUS DecodeArithTemplate1Unopt(CJBig2_Image* pImage,
- CJBig2_ArithDecoder* pArithDecoder,
- JBig2ArithCtx* gbContext,
- PauseIndicatorIface* pPause);
- FXCODEC_STATUS DecodeArithTemplate2Opt3(CJBig2_Image* pImage,
- CJBig2_ArithDecoder* pArithDecoder,
- JBig2ArithCtx* gbContext,
- PauseIndicatorIface* pPause);
- FXCODEC_STATUS DecodeArithTemplate2Unopt(CJBig2_Image* pImage,
- CJBig2_ArithDecoder* pArithDecoder,
- JBig2ArithCtx* gbContext,
- PauseIndicatorIface* pPause);
- FXCODEC_STATUS DecodeArithTemplate3Opt3(CJBig2_Image* pImage,
- CJBig2_ArithDecoder* pArithDecoder,
- JBig2ArithCtx* gbContext,
- PauseIndicatorIface* pPause);
- FXCODEC_STATUS DecodeArithTemplate3Unopt(CJBig2_Image* pImage,
- CJBig2_ArithDecoder* pArithDecoder,
- JBig2ArithCtx* gbContext,
- PauseIndicatorIface* pPause);
+ FXCODEC_STATUS ProgressiveDecodeArith(PauseIndicatorIface* pPause,
+ CJBig2_ArithDecoder* pArithDecoder);
+ FXCODEC_STATUS ProgressiveDecodeArithTemplate0Opt3(
+ CJBig2_ArithDecoder* pArithDecoder,
+ PauseIndicatorIface* pPause);
+ FXCODEC_STATUS ProgressiveDecodeArithTemplate0Unopt(
+ CJBig2_ArithDecoder* pArithDecoder,
+ PauseIndicatorIface* pPause);
+ FXCODEC_STATUS ProgressiveDecodeArithTemplate1Opt3(
+ CJBig2_ArithDecoder* pArithDecoder,
+ PauseIndicatorIface* pPause);
+ FXCODEC_STATUS ProgressiveDecodeArithTemplate1Unopt(
+ CJBig2_ArithDecoder* pArithDecoder,
+ PauseIndicatorIface* pPause);
+ FXCODEC_STATUS ProgressiveDecodeArithTemplate2Opt3(
+ CJBig2_ArithDecoder* pArithDecoder,
+ PauseIndicatorIface* pPause);
+ FXCODEC_STATUS ProgressiveDecodeArithTemplate2Unopt(
+ CJBig2_ArithDecoder* pArithDecoder,
+ PauseIndicatorIface* pPause);
+ FXCODEC_STATUS ProgressiveDecodeArithTemplate3Opt3(
+ CJBig2_ArithDecoder* pArithDecoder,
+ PauseIndicatorIface* pPause);
+ FXCODEC_STATUS ProgressiveDecodeArithTemplate3Unopt(
+ CJBig2_ArithDecoder* pArithDecoder,
+ PauseIndicatorIface* pPause);
std::unique_ptr<CJBig2_Image> DecodeArithTemplate0Opt3(
CJBig2_ArithDecoder* pArithDecoder,
JBig2ArithCtx* gbContext);
-
std::unique_ptr<CJBig2_Image> DecodeArithTemplate0Unopt(
CJBig2_ArithDecoder* pArithDecoder,
JBig2ArithCtx* gbContext);
-
std::unique_ptr<CJBig2_Image> DecodeArithTemplate1Opt3(
CJBig2_ArithDecoder* pArithDecoder,
JBig2ArithCtx* gbContext);
-
std::unique_ptr<CJBig2_Image> DecodeArithTemplate1Unopt(
CJBig2_ArithDecoder* pArithDecoder,
JBig2ArithCtx* gbContext);
-
std::unique_ptr<CJBig2_Image> DecodeArithTemplate2Opt3(
CJBig2_ArithDecoder* pArithDecoder,
JBig2ArithCtx* gbContext);
-
std::unique_ptr<CJBig2_Image> DecodeArithTemplate2Unopt(
CJBig2_ArithDecoder* pArithDecoder,
JBig2ArithCtx* gbContext);
-
std::unique_ptr<CJBig2_Image> DecodeArithTemplate3Opt3(
CJBig2_ArithDecoder* pArithDecoder,
JBig2ArithCtx* gbContext);
-
std::unique_ptr<CJBig2_Image> DecodeArithTemplate3Unopt(
CJBig2_ArithDecoder* pArithDecoder,
JBig2ArithCtx* gbContext);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 04:45:57 +0000