<dd>Portability, Stability and more</dd>
<dt>Massimo Valentini</dt>
<dd>stability fixes</dd>
+ <dt>Ell</dt>
+ <dd>fast paths</dd>
</dl>
-babl 0.1.26
+babl 0.1.28
Dynamic; any to any, pixel format conversion library.
installation (or a variation on this theme):
------------------------------------------------------------
- foo$ wget ftp://ftp.gtk.org/pub/babl/0.1/babl-0.1.26.tar.bz2
- foo$ tar jxf babl-0.1.26.tar.gz
- foo$ cd babl-0.1.26
- foo/babl-0.1.26$ ./configure && make && sudo make install
+ foo$ wget ftp://ftp.gtk.org/pub/babl/0.1/babl-0.1.28.tar.bz2
+ foo$ tar jxf babl-0.1.28.tar.gz
+ foo$ cd babl-0.1.28
+ foo/babl-0.1.28$ ./configure && make && sudo make install
------------------------------------------------------------
am__DIST_COMMON = $(srcdir)/INSTALL.in $(srcdir)/Makefile.in \
$(srcdir)/babl.pc.in $(srcdir)/config.h.in AUTHORS COPYING \
INSTALL NEWS README TODO compile config.guess config.sub \
- install-sh ltmain.sh missing
+ depcomp install-sh ltmain.sh missing
DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
distdir = $(PACKAGE)-$(VERSION)
top_distdir = $(distdir)
-->
+2017-05-30 babl-0.1.28 </dt><dd>
+Fast paths for Lav <-> Lch, release triggered by pending GIMP release.
+ </dd><dt>
2017-05-09 babl-0.1.26 </dt><dd>
Build and install HCY color space, platform independences fixes to fish cache.
</dd><dt>
-Babl-0.1.26
+Babl-0.1.28
Contents
release is done a babl release is most often put out just prior to the
GEGL release.
+2017-05-30 babl-0.1.28
+ Fast paths for Lav <-> Lch, release triggered by pending GIMP
+ release.
2017-05-09 babl-0.1.26
Build and install HCY color space, platform independences fixes to
fish cache.
Portability, Stability and more
Massimo Valentini
stability fixes
+Ell
+ fast paths
-/babl-0.1.26
+/babl-0.1.28
#define BABL_MAJOR_VERSION 0
#define BABL_MINOR_VERSION 1
-#define BABL_MICRO_VERSION 26
+#define BABL_MICRO_VERSION 28
/** Get the version information on the babl library */
void babl_get_version (int *major,
#! /bin/sh
# Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for babl 0.1.26.
+# Generated by GNU Autoconf 2.69 for babl 0.1.28.
#
#
# Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
# Identity of this package.
PACKAGE_NAME='babl'
PACKAGE_TARNAME='babl'
-PACKAGE_VERSION='0.1.26'
-PACKAGE_STRING='babl 0.1.26'
+PACKAGE_VERSION='0.1.28'
+PACKAGE_STRING='babl 0.1.28'
PACKAGE_BUGREPORT=''
PACKAGE_URL=''
# Omit some internal or obsolete options to make the list less imposing.
# This message is too long to be a string in the A/UX 3.1 sh.
cat <<_ACEOF
-\`configure' configures babl 0.1.26 to adapt to many kinds of systems.
+\`configure' configures babl 0.1.28 to adapt to many kinds of systems.
Usage: $0 [OPTION]... [VAR=VALUE]...
if test -n "$ac_init_help"; then
case $ac_init_help in
- short | recursive ) echo "Configuration of babl 0.1.26:";;
+ short | recursive ) echo "Configuration of babl 0.1.28:";;
esac
cat <<\_ACEOF
test -n "$ac_init_help" && exit $ac_status
if $ac_init_version; then
cat <<\_ACEOF
-babl configure 0.1.26
+babl configure 0.1.28
generated by GNU Autoconf 2.69
Copyright (C) 2012 Free Software Foundation, Inc.
This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake.
-It was created by babl $as_me 0.1.26, which was
+It was created by babl $as_me 0.1.28, which was
generated by GNU Autoconf 2.69. Invocation command line was
$ $0 $@
BABL_MAJOR_VERSION=0
BABL_MINOR_VERSION=1
-BABL_MICRO_VERSION=26
+BABL_MICRO_VERSION=28
BABL_INTERFACE_AGE=1
-BABL_BINARY_AGE=126
-BABL_VERSION=0.1.26
-BABL_REAL_VERSION=0.1.26
+BABL_BINARY_AGE=128
+BABL_VERSION=0.1.28
+BABL_REAL_VERSION=0.1.28
BABL_API_VERSION=0.1
-BABL_LIBRARY_VERSION="125:1:125"
+BABL_LIBRARY_VERSION="127:1:127"
BABL_CURRENT_MINUS_AGE=0
# Define the identity of the package.
PACKAGE='babl'
- VERSION='0.1.26'
+ VERSION='0.1.28'
# Some tools Automake needs.
# report actual input values of CONFIG_FILES etc. instead of their
# values after options handling.
ac_log="
-This file was extended by babl $as_me 0.1.26, which was
+This file was extended by babl $as_me 0.1.28, which was
generated by GNU Autoconf 2.69. Invocation command line was
CONFIG_FILES = $CONFIG_FILES
cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
ac_cs_version="\\
-babl config.status 0.1.26
+babl config.status 0.1.28
configured by $0, generated by GNU Autoconf 2.69,
with options \\"\$ac_cs_config\\"
m4_define([babl_major_version], [0])
m4_define([babl_minor_version], [1])
-m4_define([babl_micro_version], [26])
+m4_define([babl_micro_version], [28])
m4_define([babl_real_version],
[babl_major_version.babl_minor_version.babl_micro_version])
m4_define([babl_version], [babl_real_version])
return samples;
}
+static long
+Labf_to_Lchabf (float *src,
+ float *dst,
+ long samples)
+{
+ long n = samples;
+
+ while (n--)
+ {
+ float L = src[0];
+ float A = src[1];
+ float B = src[2];
+
+ float C = sqrtf (A * A + B * B);
+ float H = atan2f (B, A) * DEGREES_PER_RADIAN;
+
+ // Keep H within the range 0-360
+ if (H < 0.0f)
+ H += 360.0f;
+
+ dst[0] = L;
+ dst[1] = C;
+ dst[2] = H;
+
+ src += 3;
+ dst += 3;
+ }
+
+ return samples;
+}
+
+static long
+Lchabf_to_Labf (float *src,
+ float *dst,
+ long samples)
+{
+ long n = samples;
+
+ while (n--)
+ {
+ float L = src[0];
+ float C = src[1];
+ float H = src[2];
+
+ float A = C * cosf (H * RADIANS_PER_DEGREE);
+ float B = C * sinf (H * RADIANS_PER_DEGREE);
+
+ dst[0] = L;
+ dst[1] = A;
+ dst[2] = B;
+
+ src += 3;
+ dst += 3;
+ }
+
+ return samples;
+}
+
+static long
+Labaf_to_Lchabaf (float *src,
+ float *dst,
+ long samples)
+{
+ long n = samples;
+
+ while (n--)
+ {
+ float L = src[0];
+ float A = src[1];
+ float B = src[2];
+ float a = src[3];
+
+ float C = sqrtf (A * A + B * B);
+ float H = atan2f (B, A) * DEGREES_PER_RADIAN;
+
+ // Keep H within the range 0-360
+ if (H < 0.0f)
+ H += 360.0f;
+
+ dst[0] = L;
+ dst[1] = C;
+ dst[2] = H;
+ dst[3] = a;
+
+ src += 4;
+ dst += 4;
+ }
+
+ return samples;
+}
+
+static long
+Lchabaf_to_Labaf (float *src,
+ float *dst,
+ long samples)
+{
+ long n = samples;
+
+ while (n--)
+ {
+ float L = src[0];
+ float C = src[1];
+ float H = src[2];
+ float a = src[3];
+
+ float A = C * cosf (H * RADIANS_PER_DEGREE);
+ float B = C * sinf (H * RADIANS_PER_DEGREE);
+
+ dst[0] = L;
+ dst[1] = A;
+ dst[2] = B;
+ dst[3] = a;
+
+ src += 4;
+ dst += 4;
+ }
+
+ return samples;
+}
+
static void
conversions (void)
{
"linear", lchaba_to_rgba,
NULL
);
+ babl_conversion_new (
+ babl_format ("CIE Lab float"),
+ babl_format ("CIE LCH(ab) float"),
+ "linear", Labf_to_Lchabf,
+ NULL
+ );
+ babl_conversion_new (
+ babl_format ("CIE LCH(ab) float"),
+ babl_format ("CIE Lab float"),
+ "linear", Lchabf_to_Labf,
+ NULL
+ );
+ babl_conversion_new (
+ babl_format ("CIE Lab alpha float"),
+ babl_format ("CIE LCH(ab) alpha float"),
+ "linear", Labaf_to_Lchabaf,
+ NULL
+ );
+ babl_conversion_new (
+ babl_format ("CIE LCH(ab) alpha float"),
+ babl_format ("CIE Lab alpha float"),
+ "linear", Lchabaf_to_Labaf,
+ NULL
+ );
/*babl_conversion_new (
babl_model ("RGBA"),
babl_model ("CIE XYZ"),
}
#endif
+static long conv_cairo32_rgbA8_premul_le (unsigned char *src, unsigned char *dst, long samples)
+{
+ long n = samples;
+ while (n--)
+ {
+ unsigned char blue = *src++;
+ unsigned char green = *src++;
+ unsigned char red = *src++;
+ unsigned char alpha = *src++;
+
+ *dst++ = red;
+ *dst++ = green;
+ *dst++ = blue;
+ *dst++ = alpha;
+ }
+ return samples;
+}
+
+
+static long conv_cairo32_rgbAF_premul_le (unsigned char *src, unsigned char *dst_char, long samples)
+{
+ long n = samples;
+ float *dst = (void*)dst_char;
+ while (n--)
+ {
+ unsigned char blue = *src++;
+ unsigned char green = *src++;
+ unsigned char red = *src++;
+ unsigned char alpha = *src++;
+
+ *dst++ = red / 255.0;
+ *dst++ = green / 255.0;
+ *dst++ = blue / 255.0;
+ *dst++ = alpha / 255.0;
+ }
+ return samples;
+}
static inline long
conv_rgbA8_cairo32_le (unsigned char *src, unsigned char *dst, long samples)
babl_component ("PAD"),
NULL
);
+
+ babl_conversion_new (f32, babl_format ("R'aG'aB'aA float"), "linear",
+ conv_cairo32_rgbAF_premul_le, NULL);
+
+ babl_conversion_new (f32, babl_format ("R'aG'aB'aA u8"), "linear",
+ conv_cairo32_rgbA8_premul_le, NULL);
+
babl_conversion_new (babl_format ("R'aG'aB'aA u8"), f32, "linear",
conv_rgbA8_premul_cairo32_le, NULL);
projects / babl.git / commitdiff