This patch is just adding a single header, but because it also modifies
all the C files to add the #include, it was made as a patch on its own to
ease review.
Signed-off-by: Christophe CURIS <christophe.curis@free.fr>
To preserve the accuracy of the operation, the C standard request that the
mathematical operation is performed using double precision, but in many
case this is not necessary so this patch fixes a few constants to avoid
that conversion.
Signed-off-by: Christophe CURIS <christophe.curis@free.fr>
There are some problems in the alpha channel support, as is
reported at http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=72917
This patch add a new RCombineAlpha function, based on Gimp. This
function is called when needed in the raster.c functions.
This patch is based on the Brad Jorsch <anomie@users.sourceforge.net>
patch for the 0.62.1-0.1 version.
[crmafra: v1 was sent by Rodolfo kix Garcia <kix@kix.es>]
