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path: root/core/fxcodec/jbig2/JBig2_GrrdProc.cpp
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Diffstat (limited to 'core/fxcodec/jbig2/JBig2_GrrdProc.cpp')
-rw-r--r--core/fxcodec/jbig2/JBig2_GrrdProc.cpp62
1 files changed, 31 insertions, 31 deletions
diff --git a/core/fxcodec/jbig2/JBig2_GrrdProc.cpp b/core/fxcodec/jbig2/JBig2_GrrdProc.cpp
index 8622090006..fa4d435a92 100644
--- a/core/fxcodec/jbig2/JBig2_GrrdProc.cpp
+++ b/core/fxcodec/jbig2/JBig2_GrrdProc.cpp
@@ -13,7 +13,7 @@
#include "core/fxcodec/jbig2/JBig2_Image.h"
#include "third_party/base/ptr_util.h"
-std::unique_ptr<CJBig2_Image> CJBig2_GRRDProc::decode(
+std::unique_ptr<CJBig2_Image> CJBig2_GRRDProc::Decode(
CJBig2_ArithDecoder* pArithDecoder,
JBig2ArithCtx* grContext) {
if (!CJBig2_Image::IsValidImageSize(GRW, GRH))
@@ -23,18 +23,18 @@ std::unique_ptr<CJBig2_Image> CJBig2_GRRDProc::decode(
if ((GRAT[0] == -1) && (GRAT[1] == -1) && (GRAT[2] == -1) &&
(GRAT[3] == -1) && (GRREFERENCEDX == 0) &&
(GRW == (uint32_t)GRREFERENCE->width())) {
- return decode_Template0_opt(pArithDecoder, grContext);
+ return DecodeTemplate0Opt(pArithDecoder, grContext);
}
- return decode_Template0_unopt(pArithDecoder, grContext);
+ return DecodeTemplate0Unopt(pArithDecoder, grContext);
}
if ((GRREFERENCEDX == 0) && (GRW == (uint32_t)GRREFERENCE->width()))
- return decode_Template1_opt(pArithDecoder, grContext);
+ return DecodeTemplate1Opt(pArithDecoder, grContext);
- return decode_Template1_unopt(pArithDecoder, grContext);
+ return DecodeTemplate1Unopt(pArithDecoder, grContext);
}
-std::unique_ptr<CJBig2_Image> CJBig2_GRRDProc::decode_Template0_unopt(
+std::unique_ptr<CJBig2_Image> CJBig2_GRRDProc::DecodeTemplate0Unopt(
CJBig2_ArithDecoder* pArithDecoder,
JBig2ArithCtx* grContext) {
int LTP = 0;
@@ -45,7 +45,7 @@ std::unique_ptr<CJBig2_Image> CJBig2_GRRDProc::decode_Template0_unopt(
if (pArithDecoder->IsComplete())
return nullptr;
- LTP = LTP ^ pArithDecoder->DECODE(&grContext[0x0010]);
+ LTP = LTP ^ pArithDecoder->Decode(&grContext[0x0010]);
}
uint32_t lines[5];
lines[0] = GRREG->getPixel(1, h - 1);
@@ -66,12 +66,12 @@ std::unique_ptr<CJBig2_Image> CJBig2_GRRDProc::decode_Template0_unopt(
if (!LTP) {
for (uint32_t w = 0; w < GRW; w++) {
uint32_t CONTEXT =
- decode_Template0_unopt_CalculateContext(*GRREG, lines, w, h);
+ DecodeTemplate0UnoptCalculateContext(*GRREG, lines, w, h);
if (pArithDecoder->IsComplete())
return nullptr;
- int bVal = pArithDecoder->DECODE(&grContext[CONTEXT]);
- decode_Template0_unopt_SetPixel(GRREG.get(), lines, w, h, bVal);
+ int bVal = pArithDecoder->Decode(&grContext[CONTEXT]);
+ DecodeTemplate0UnoptSetPixel(GRREG.get(), lines, w, h, bVal);
}
} else {
for (uint32_t w = 0; w < GRW; w++) {
@@ -85,20 +85,20 @@ std::unique_ptr<CJBig2_Image> CJBig2_GRRDProc::decode_Template0_unopt(
(bVal == GRREFERENCE->getPixel(w, h + 1)) &&
(bVal == GRREFERENCE->getPixel(w + 1, h + 1)))) {
uint32_t CONTEXT =
- decode_Template0_unopt_CalculateContext(*GRREG, lines, w, h);
+ DecodeTemplate0UnoptCalculateContext(*GRREG, lines, w, h);
if (pArithDecoder->IsComplete())
return nullptr;
- bVal = pArithDecoder->DECODE(&grContext[CONTEXT]);
+ bVal = pArithDecoder->Decode(&grContext[CONTEXT]);
}
- decode_Template0_unopt_SetPixel(GRREG.get(), lines, w, h, bVal);
+ DecodeTemplate0UnoptSetPixel(GRREG.get(), lines, w, h, bVal);
}
}
}
return GRREG;
}
-uint32_t CJBig2_GRRDProc::decode_Template0_unopt_CalculateContext(
+uint32_t CJBig2_GRRDProc::DecodeTemplate0UnoptCalculateContext(
const CJBig2_Image& GRREG,
const uint32_t* lines,
uint32_t w,
@@ -115,11 +115,11 @@ uint32_t CJBig2_GRRDProc::decode_Template0_unopt_CalculateContext(
return CONTEXT;
}
-void CJBig2_GRRDProc::decode_Template0_unopt_SetPixel(CJBig2_Image* GRREG,
- uint32_t* lines,
- uint32_t w,
- uint32_t h,
- int bVal) {
+void CJBig2_GRRDProc::DecodeTemplate0UnoptSetPixel(CJBig2_Image* GRREG,
+ uint32_t* lines,
+ uint32_t w,
+ uint32_t h,
+ int bVal) {
GRREG->setPixel(w, h, bVal);
lines[0] = ((lines[0] << 1) | GRREG->getPixel(w + 2, h - 1)) & 0x03;
lines[1] = ((lines[1] << 1) | bVal) & 0x01;
@@ -134,7 +134,7 @@ void CJBig2_GRRDProc::decode_Template0_unopt_SetPixel(CJBig2_Image* GRREG,
0x07;
}
-std::unique_ptr<CJBig2_Image> CJBig2_GRRDProc::decode_Template0_opt(
+std::unique_ptr<CJBig2_Image> CJBig2_GRRDProc::DecodeTemplate0Opt(
CJBig2_ArithDecoder* pArithDecoder,
JBig2ArithCtx* grContext) {
if (!GRREFERENCE->data())
@@ -161,7 +161,7 @@ std::unique_ptr<CJBig2_Image> CJBig2_GRRDProc::decode_Template0_opt(
if (pArithDecoder->IsComplete())
return nullptr;
- LTP = LTP ^ pArithDecoder->DECODE(&grContext[0x0010]);
+ LTP = LTP ^ pArithDecoder->Decode(&grContext[0x0010]);
}
uint32_t line1 = (h > 0) ? pLine[-nStride] << 4 : 0;
int32_t reference_h = h - GRREFERENCEDY;
@@ -207,7 +207,7 @@ std::unique_ptr<CJBig2_Image> CJBig2_GRRDProc::decode_Template0_opt(
if (pArithDecoder->IsComplete())
return nullptr;
- int bVal = pArithDecoder->DECODE(&grContext[CONTEXT]);
+ int bVal = pArithDecoder->Decode(&grContext[CONTEXT]);
cVal |= bVal << (7 - k);
CONTEXT = ((CONTEXT & 0x0cdb) << 1) | (bVal << 9) |
((line1 >> (7 - k)) & 0x0400) |
@@ -256,7 +256,7 @@ std::unique_ptr<CJBig2_Image> CJBig2_GRRDProc::decode_Template0_opt(
if (pArithDecoder->IsComplete())
return nullptr;
- bVal = pArithDecoder->DECODE(&grContext[CONTEXT]);
+ bVal = pArithDecoder->Decode(&grContext[CONTEXT]);
}
cVal |= bVal << (7 - k);
CONTEXT = ((CONTEXT & 0x0cdb) << 1) | (bVal << 9) |
@@ -275,7 +275,7 @@ std::unique_ptr<CJBig2_Image> CJBig2_GRRDProc::decode_Template0_opt(
return GRREG;
}
-std::unique_ptr<CJBig2_Image> CJBig2_GRRDProc::decode_Template1_unopt(
+std::unique_ptr<CJBig2_Image> CJBig2_GRRDProc::DecodeTemplate1Unopt(
CJBig2_ArithDecoder* pArithDecoder,
JBig2ArithCtx* grContext) {
int LTP = 0;
@@ -286,7 +286,7 @@ std::unique_ptr<CJBig2_Image> CJBig2_GRRDProc::decode_Template1_unopt(
if (pArithDecoder->IsComplete())
return nullptr;
- LTP = LTP ^ pArithDecoder->DECODE(&grContext[0x0008]);
+ LTP = LTP ^ pArithDecoder->Decode(&grContext[0x0008]);
}
if (!LTP) {
uint32_t line1 = GRREG->getPixel(1, h - 1);
@@ -313,7 +313,7 @@ std::unique_ptr<CJBig2_Image> CJBig2_GRRDProc::decode_Template1_unopt(
if (pArithDecoder->IsComplete())
return nullptr;
- int bVal = pArithDecoder->DECODE(&grContext[CONTEXT]);
+ int bVal = pArithDecoder->Decode(&grContext[CONTEXT]);
GRREG->setPixel(w, h, bVal);
line1 = ((line1 << 1) | GRREG->getPixel(w + 2, h - 1)) & 0x07;
line2 = ((line2 << 1) | bVal) & 0x01;
@@ -364,7 +364,7 @@ std::unique_ptr<CJBig2_Image> CJBig2_GRRDProc::decode_Template1_unopt(
if (pArithDecoder->IsComplete())
return nullptr;
- bVal = pArithDecoder->DECODE(&grContext[CONTEXT]);
+ bVal = pArithDecoder->Decode(&grContext[CONTEXT]);
}
GRREG->setPixel(w, h, bVal);
line1 = ((line1 << 1) | GRREG->getPixel(w + 2, h - 1)) & 0x07;
@@ -387,7 +387,7 @@ std::unique_ptr<CJBig2_Image> CJBig2_GRRDProc::decode_Template1_unopt(
return GRREG;
}
-std::unique_ptr<CJBig2_Image> CJBig2_GRRDProc::decode_Template1_opt(
+std::unique_ptr<CJBig2_Image> CJBig2_GRRDProc::DecodeTemplate1Opt(
CJBig2_ArithDecoder* pArithDecoder,
JBig2ArithCtx* grContext) {
if (!GRREFERENCE->data())
@@ -415,7 +415,7 @@ std::unique_ptr<CJBig2_Image> CJBig2_GRRDProc::decode_Template1_opt(
if (pArithDecoder->IsComplete())
return nullptr;
- LTP = LTP ^ pArithDecoder->DECODE(&grContext[0x0008]);
+ LTP = LTP ^ pArithDecoder->Decode(&grContext[0x0008]);
}
uint32_t line1 = (h > 0) ? pLine[-nStride] << 1 : 0;
int32_t reference_h = h - GRREFERENCEDY;
@@ -449,7 +449,7 @@ std::unique_ptr<CJBig2_Image> CJBig2_GRRDProc::decode_Template1_opt(
}
uint8_t cVal = 0;
for (int32_t k = 0; k < nBits; k++) {
- int bVal = pArithDecoder->DECODE(&grContext[CONTEXT]);
+ int bVal = pArithDecoder->Decode(&grContext[CONTEXT]);
cVal |= bVal << (7 - k);
CONTEXT = ((CONTEXT & 0x018d) << 1) | (bVal << 6) |
((line1 >> (7 - k)) & 0x0080) |
@@ -495,7 +495,7 @@ std::unique_ptr<CJBig2_Image> CJBig2_GRRDProc::decode_Template1_opt(
if (pArithDecoder->IsComplete())
return nullptr;
- bVal = pArithDecoder->DECODE(&grContext[CONTEXT]);
+ bVal = pArithDecoder->Decode(&grContext[CONTEXT]);
}
cVal |= bVal << (7 - k);
CONTEXT = ((CONTEXT & 0x018d) << 1) | (bVal << 6) |
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-07 12:57:21 +0000