diff options
Diffstat (limited to 'indra/llkdu')
| -rw-r--r-- | indra/llkdu/llimagej2ckdu.cpp | 38 | ||||
| -rw-r--r-- | indra/llkdu/llimagej2ckdu.h | 3 |
2 files changed, 27 insertions, 14 deletions
diff --git a/indra/llkdu/llimagej2ckdu.cpp b/indra/llkdu/llimagej2ckdu.cpp index 61b16c80e6..e51cfee6eb 100644 --- a/indra/llkdu/llimagej2ckdu.cpp +++ b/indra/llkdu/llimagej2ckdu.cpp @@ -106,7 +106,11 @@ const char* fallbackEngineInfoLLImageJ2CImpl() class LLKDUDecodeState { public: + LLKDUDecodeState(kdu_tile tile, kdu_byte *buf, S32 row_gap); + ~LLKDUDecodeState(); + BOOL processTileDecode(F32 decode_time, BOOL limit_time = TRUE); +private: S32 mNumComponents; BOOL mUseYCC; kdu_dims mDims; @@ -116,20 +120,10 @@ public: kdu_pull_ifc mEngines[4]; bool mReversible[4]; // Some components may be reversible and others not int mBitDepths[4]; // Original bit-depth may be quite different from 8 - + kdu_tile mTile; kdu_byte *mBuf; S32 mRowGap; - - LLKDUDecodeState(kdu_tile tile, kdu_byte *buf, S32 row_gap); - ~LLKDUDecodeState(); - BOOL processTileDecode(F32 decode_time, BOOL limit_time = TRUE); - -public: - int *AssignLayerBytes(siz_params *siz, int &num_specs); - - void setupCodeStream(BOOL keep_codestream, LLImageJ2CKDU::ECodeStreamMode mode); - BOOL initDecode(LLImageRaw &raw_image, F32 decode_time, LLImageJ2CKDU::ECodeStreamMode mode, S32 first_channel, S32 max_channel_count ); }; void ll_kdu_error( void ) @@ -327,7 +321,12 @@ void LLImageJ2CKDU::cleanupCodeStream() mTileIndicesp = NULL; } -BOOL LLImageJ2CKDU::initDecode(LLImageJ2C &base, LLImageRaw &raw_image, F32 decode_time, ECodeStreamMode mode, S32 first_channel, S32 max_channel_count ) +BOOL LLImageJ2CKDU::initDecode(LLImageJ2C &base, LLImageRaw &raw_image, int discard_level, int* region) +{ + return initDecode(base,raw_image,0.0f,MODE_FAST,0,4,discard_level,region); +} + +BOOL LLImageJ2CKDU::initDecode(LLImageJ2C &base, LLImageRaw &raw_image, F32 decode_time, ECodeStreamMode mode, S32 first_channel, S32 max_channel_count, int discard_level, int* region) { base.resetLastError(); @@ -340,7 +339,20 @@ BOOL LLImageJ2CKDU::initDecode(LLImageJ2C &base, LLImageRaw &raw_image, F32 deco mRawImagep = &raw_image; mCodeStreamp->change_appearance(false, true, false); - mCodeStreamp->apply_input_restrictions(first_channel,max_channel_count,base.getRawDiscardLevel(),0,NULL); + + // Apply loading discard level and cropping if required + kdu_dims* region_kdu = NULL; + if (region != NULL) + { + region_kdu = new kdu_dims; + region_kdu->pos.x = region[0]; + region_kdu->pos.y = region[1]; + region_kdu->size.x = region[2] - region[0]; + region_kdu->size.y = region[3] - region[1]; + } + int discard = (discard_level != -1 ? discard_level : base.getRawDiscardLevel()); + + mCodeStreamp->apply_input_restrictions( first_channel, max_channel_count, discard, 0, region_kdu); kdu_dims dims; mCodeStreamp->get_dims(0,dims); S32 channels = base.getComponents() - first_channel; diff --git a/indra/llkdu/llimagej2ckdu.h b/indra/llkdu/llimagej2ckdu.h index 5628f69eeb..8231004f2c 100644 --- a/indra/llkdu/llimagej2ckdu.h +++ b/indra/llkdu/llimagej2ckdu.h @@ -58,11 +58,12 @@ protected: /*virtual*/ BOOL decodeImpl(LLImageJ2C &base, LLImageRaw &raw_image, F32 decode_time, S32 first_channel, S32 max_channel_count); /*virtual*/ BOOL encodeImpl(LLImageJ2C &base, const LLImageRaw &raw_image, const char* comment_text, F32 encode_time=0.0, BOOL reversible=FALSE); + /*virtual*/ BOOL initDecode(LLImageJ2C &base, LLImageRaw &raw_image, int discard_level = -1, int* region = NULL); private: + BOOL initDecode(LLImageJ2C &base, LLImageRaw &raw_image, F32 decode_time, ECodeStreamMode mode, S32 first_channel, S32 max_channel_count, int discard_level = -1, int* region = NULL); void setupCodeStream(LLImageJ2C &base, BOOL keep_codestream, ECodeStreamMode mode); void cleanupCodeStream(); - BOOL initDecode(LLImageJ2C &base, LLImageRaw &raw_image, F32 decode_time, ECodeStreamMode mode, S32 first_channel, S32 max_channel_count ); // Encode variable LLKDUMemSource *mInputp; |