//-----------------------------------------------------------------------
void UniformParameter::bind(GpuProgramParametersSharedPtr paramsPtr)
{
if (paramsPtr.get() != NULL)
{
const GpuConstantDefinition* def = paramsPtr->_findNamedConstantDefinition(mName);
if (def != NULL)
{
mParamsPtr = paramsPtr.get();
mPhysicalIndex = def->physicalIndex;
}
}
}
//---------------------------------------------------------------------
void GpuProgramUsage::recreateParameters()
{
// Keep a reference to old ones to copy
GpuProgramParametersSharedPtr savedParams = mParameters;
// Create new params
mParameters = mProgram->createParameters();
// Copy old (matching) values across
// Don't use copyConstantsFrom since program may be different
if (!savedParams.isNull())
mParameters->copyMatchingNamedConstantsFrom(*savedParams.get());
mRecreateParams = false;
}
//-----------------------------------------------------------------------------
void GpuProgram::loadImpl(void)
{
if (mLoadFromFile)
{
// find & load source code
DataStreamPtr stream =
ResourceGroupManager::getSingleton().openResource(
mFilename, mGroup, true, this);
mSource = stream->getAsString();
}
// Call polymorphic load
try
{
loadFromSource();
if (!mDefaultParams.isNull())
{
// Keep a reference to old ones to copy
GpuProgramParametersSharedPtr savedParams = mDefaultParams;
// reset params to stop them being referenced in the next create
mDefaultParams.setNull();
// Create new params
mDefaultParams = createParameters();
// Copy old (matching) values across
// Don't use copyConstantsFrom since program may be different
mDefaultParams->copyMatchingNamedConstantsFrom(*savedParams.get());
}
}
catch (const Exception&)
{
StringStream ss;
ss << "Gpu program " << mName << " encountered an error "
<< "during loading and is thus not supported.";
mCompileErrorMessage = ss.str();
// will already have been logged
LogManager::getSingleton().stream() << mCompileErrorMessage;
mCompileError = true;
}
}
//---------------------------------------------------------------------------
void HighLevelGpuProgram::loadHighLevel(void)
{
if (!mHighLevelLoaded)
{
try
{
loadHighLevelImpl();
mHighLevelLoaded = true;
if (!mDefaultParams.isNull())
{
// Keep a reference to old ones to copy
GpuProgramParametersSharedPtr savedParams = mDefaultParams;
// reset params to stop them being referenced in the next create
mDefaultParams.setNull();
// Create new params
mDefaultParams = createParameters();
// Copy old (matching) values across
// Don't use copyConstantsFrom since program may be different
mDefaultParams->copyMatchingNamedConstantsFrom(*savedParams.get());
}
}
catch (const Exception& e)
{
// will already have been logged
LogManager::getSingleton().stream()
<< "High-level program " << mName << " encountered an error "
<< "during loading and is thus not supported.\n"
<< e.getFullDescription();
mCompileError = true;
}
}
}
