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Added back in serializer support for comput dispatch groups to retain backwards compatibility.

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This commit is contained in:
Robert Osfield 2017-11-29 10:11:35 +00:00
parent 9f6eb74d28
commit c0a276e850
1 changed files with 29 additions and 0 deletions
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29
src/osgWrappers/serializers/osg/Program.cpp
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@ -121,6 +121,25 @@ static bool writeFeedBackMode( osgDB::OutputStream& os, const osg::Program& attr
os << attr.getTransformFeedBackMode()<< std::endl;
return true;
}
// _numGroupsX/Y/Z
static bool checkComputeGroups( const osg::Program& attr )
{
return false;
}
static bool readComputeGroups( osgDB::InputStream& is, osg::Program& attr )
{
GLint numX = 0, numY = 0, numZ = 0;
is >> numX >> numY >> numZ;
return true;
}
static bool writeComputeGroups( osgDB::OutputStream& os, const osg::Program& attr )
{
GLint numX = 0, numY = 0, numZ = 0;
os << numX << numY << numZ << std::endl;
return true;
}
static bool checkBindUniformBlock( const osg::Program& node )
{
@ -167,6 +186,16 @@ REGISTER_OBJECT_WRAPPER( Program,
ADD_USER_SERIALIZER( GeometryInputType ); // _geometryInputType
ADD_USER_SERIALIZER( GeometryOutputType ); // _geometryOutputType
{
UPDATE_TO_VERSION_SCOPED( 95 )
ADD_USER_SERIALIZER( ComputeGroups ); // _numGroupsX/Y/Z
}
{
UPDATE_TO_VERSION_SCOPED( 153 )
REMOVE_SERIALIZER( ComputeGroups );
}
{
UPDATE_TO_VERSION_SCOPED( 116 )
ADD_USER_SERIALIZER( FeedBackVaryingsName );