void Sprite3D::genMaterial(bool useLight)
{
_shaderUsingLight = useLight;
std::unordered_map<const MeshVertexData*, Sprite3DMaterial*> materials;
for(auto meshVertexData : _meshVertexDatas)
{
auto material = getSprite3DMaterialForAttribs(meshVertexData, useLight);
materials[meshVertexData] = material;
}
for (auto& mesh: _meshes)
{
auto material = materials[mesh->getMeshIndexData()->getMeshVertexData()];
//keep original state block if exist
auto oldmaterial = mesh->getMaterial();
if (oldmaterial)
{
material->setStateBlock(oldmaterial->getStateBlock());
}
if (material->getReferenceCount() == 1)
mesh->setMaterial(material);
else
mesh->setMaterial(material->clone());
}
}
void GFXDevice::setStateBlockByDesc( const GFXStateBlockDesc &desc )
{
PROFILE_SCOPE( GFXDevice_SetStateBlockByDesc );
GFXStateBlock *block = createStateBlock( desc );
setStateBlock( block );
}
