Merge branch 'alxsa-lcms2-fast-float' into 'master'

Issue #9536: Enable LCMS2 Fast Float plug-in Closes #9536 See merge request GNOME/gimp!2391
libgimpcolor: Enable LCMS2 Fast Float plug-in
2025-10-06 01:12:40 +02:00 · 2025-10-05 18:16:17 +00:00 · 2025-08-10 10:49:02 +00:00
2 changed files with 11 additions and 0 deletions
--- a/libgimpcolor/gimpcolortransform.c
+++ b/libgimpcolor/gimpcolortransform.c
@@ -26,6 +26,9 @@
 #include <string.h>

 #include <lcms2.h>
+#ifdef HAVE_LCMS_FAST_FLOAT_PLUGIN
+#include <lcms2_fast_float.h>
+#endif

 #include <gio/gio.h>
 #include <gegl.h>
@@ -128,6 +131,10 @@ gimp_color_transform_class_init (GimpColorTransformClass *klass)
                  G_TYPE_NONE, 1,
                  G_TYPE_DOUBLE);

+#ifdef HAVE_LCMS_FAST_FLOAT_PLUGIN
+  cmsPlugin (cmsFastFloatExtensions ());
+#endif
+
  cmsSetLogErrorHandler (lcms_error_handler);
 }

--- a/meson.build
+++ b/meson.build
@@ -476,6 +476,10 @@ json_glib_minver  = '1.2.6'
 json_glib         = dependency('json-glib-1.0',      version: '>='+json_glib_minver)
 lcms_minver       = '2.8'
 lcms              = dependency('lcms2',              version: '>='+lcms_minver)
+if cc.has_header('lcms2_fast_float.h')
+  conf.set('HAVE_LCMS_FAST_FLOAT_PLUGIN', 1)
+endif
+
 libmypaint_minver = '1.5.0'
 libmypaint        = dependency('libmypaint',         version: '>='+libmypaint_minver)
 mypaint_brushes   = dependency('mypaint-brushes-2.0')