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In t1.c, small change to avoid calling twice t1_getwmsedec() 

Patch from Callum Lewick. Basic gcc optimization flags in cmake and makefile match.
This commit is contained in:
Francois-Olivier Devaux 2007-11-08 14:26:03 +00:00
parent b93c12564d
commit c38de0728d
4 changed files with 13 additions and 3 deletions
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4
CMakeLists.txt
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@ -116,3 +116,7 @@ FIND_PATH(JPEG2000_CONFORMANCE_DATA_ROOT testimages.html
$ENV{JPEG2000_CONFORMANCE_DATA_ROOT}
)
IF(CMAKE_COMPILER_IS_GNUCC)
SET(CMAKE_WARN_FLAGS "-Wall")
SET(CMAKE_C_FLAGS "${CMAKE_WARN_FLAGS} -ffast-math -std=c99 ${CMAKE_C_FLAGS}")
ENDIF(CMAKE_COMPILER_IS_GNUCC)

4
ChangeLog
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@ -5,6 +5,10 @@ What's New for OpenJPEG
! : changed
+ : added
November 8, 2007
! [FOD] In t1.c, small change to avoid calling twice t1_getwmsedec()
Patch from Callum Lewick. Basic gcc optimization flags in cmake and makefile match.
November 5, 2007
*+ [GB] Fixed a bug which prevented JPWL from working on multi-tiled images; added some more fields in the interface info structures (keep a list of markers, save start packet number for each tile)

2
Makefile
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@ -18,7 +18,7 @@ INSTALL_INCLUDE = $(PREFIX)/include
# Converts cr/lf to just lf
DOS2UNIX = dos2unix
COMPILERFLAGS = -O3 -fPIC
COMPILERFLAGS = -Wall -O3 -ffast-math -std=c99 -fPIC
LIBRARIES = -lstdc++
MODULES = $(SRCS:.c=.o)

6
libopenjpeg/t1.c
View File

@ -809,6 +809,7 @@ static void t1_encode_cblk(
int nmsedec = 0;
double cumwmsedec = 0.0;
char type = T1_TYPE_MQ;
double tempwmsedec;
opj_mqc_t *mqc = t1->mqc; /* MQC component */
@ -851,8 +852,9 @@ static void t1_encode_cblk(
}
/* fixed_quality */
cumwmsedec += t1_getwmsedec(nmsedec, compno, level, orient, bpno, qmfbid, stepsize, numcomps);
tile->distotile += t1_getwmsedec(nmsedec, compno, level, orient, bpno, qmfbid, stepsize, numcomps);
tempwmsedec = t1_getwmsedec(nmsedec, compno, level, orient, bpno, qmfbid, stepsize, numcomps);
cumwmsedec += tempwmsedec;
tile->distotile += tempwmsedec;
/* Code switch "RESTART" (i.e. TERMALL) */
if ((cblksty & J2K_CCP_CBLKSTY_TERMALL) && !((passtype == 2) && (bpno - 1 < 0))) {