//-----------------------------------------------------------------------
void GLSLProgram::attachChildShader(const String& name)
{
// is the name valid and already loaded?
// check with the high level program manager to see if it was loaded
HighLevelGpuProgramPtr hlProgram = HighLevelGpuProgramManager::getSingleton().getByName(name);
if (!hlProgram.isNull())
{
if (hlProgram->getSyntaxCode() == "glsl")
{
// make sure attached program source gets loaded and compiled
// don't need a low level implementation for attached shader objects
// loadHighLevelImpl will only load the source and compile once
// so don't worry about calling it several times
GLSLProgram* childShader = static_cast<GLSLProgram*>(hlProgram.getPointer());
// load the source and attach the child shader only if supported
if (isSupported())
{
childShader->loadHighLevelImpl();
// add to the container
mAttachedGLSLPrograms.push_back( childShader );
mAttachedShaderNames += name + " ";
}
}
}
}
