//-----------------------------------------------------------------------------
GpuProgramParametersSharedPtr GpuProgram::createParameters(void)
{
// Default implementation simply returns standard parameters.
GpuProgramParametersSharedPtr ret =
GpuProgramManager::getSingleton().createParameters();
// optionally load manually supplied named constants
if (!mManualNamedConstantsFile.empty() && !mLoadedManualNamedConstants)
{
try
{
GpuNamedConstants namedConstants;
DataStreamPtr stream =
ResourceGroupManager::getSingleton().openResource(
mManualNamedConstantsFile, mGroup, true, this);
namedConstants.load(stream);
setManualNamedConstants(namedConstants);
}
catch(const Exception& e)
{
LogManager::getSingleton().stream() <<
"Unable to load manual named constants for GpuProgram " << mName <<
": " << e.getDescription();
}
mLoadedManualNamedConstants = true;
}
// set up named parameters, if any
if (!mConstantDefs.isNull() && !mConstantDefs->map.empty())
{
ret->_setNamedConstants(mConstantDefs);
}
// link shared logical / physical map for low-level use
ret->_setLogicalIndexes(mFloatLogicalToPhysical, mDoubleLogicalToPhysical,
mIntLogicalToPhysical, mUIntLogicalToPhysical,
mBoolLogicalToPhysical);
// Copy in default parameters if present
if (!mDefaultParams.isNull())
ret->copyConstantsFrom(*(mDefaultParams.get()));
return ret;
}
//---------------------------------------------------------------------------
GpuProgramParametersSharedPtr HighLevelGpuProgram::createParameters(void)
{
// Lock mutex before allowing this since this is a top-level method
// called outside of the load()
OGRE_LOCK_AUTO_MUTEX;
// Make sure param defs are loaded
GpuProgramParametersSharedPtr params = GpuProgramManager::getSingleton().createParameters();
// Only populate named parameters if we can support this program
if (this->isSupported())
{
loadHighLevel();
// Errors during load may have prevented compile
if (this->isSupported())
{
populateParameterNames(params);
}
}
// Copy in default parameters if present
if (!mDefaultParams.isNull())
params->copyConstantsFrom(*(mDefaultParams.get()));
return params;
}