//---------------------------------------------------------------------
MaterialPtr TerrainMaterialGeneratorA::SM2Profile::generate(const Terrain* terrain)
{
// re-use old material if exists
MaterialPtr mat = terrain->_getMaterial();
if (mat.isNull())
{
MaterialManager& matMgr = MaterialManager::getSingleton();
// it's important that the names are deterministic for a given terrain, so
// use the terrain pointer as an ID
const String& matName = terrain->getMaterialName();
mat = matMgr.getByName(matName);
if (mat.isNull())
{
mat = matMgr.create(matName, ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
}
}
// clear everything
mat->removeAllTechniques();
// Automatically disable normal & parallax mapping if card cannot handle it
// We do this rather than having a specific technique for it since it's simpler
GpuProgramManager& gmgr = GpuProgramManager::getSingleton();
if (!gmgr.isSyntaxSupported("ps_4_0") && !gmgr.isSyntaxSupported("ps_3_0") && !gmgr.isSyntaxSupported("ps_2_x")
&& !gmgr.isSyntaxSupported("fp40") && !gmgr.isSyntaxSupported("arbfp1") && !gmgr.isSyntaxSupported("glsl")
&& !gmgr.isSyntaxSupported("glsles"))
{
setLayerNormalMappingEnabled(false);
setLayerParallaxMappingEnabled(false);
}
addTechnique(mat, terrain, HIGH_LOD);
// LOD
if(mCompositeMapEnabled)
{
addTechnique(mat, terrain, LOW_LOD);
Material::LodValueList lodValues;
lodValues.push_back(TerrainGlobalOptions::getSingleton().getCompositeMapDistance());
mat->setLodLevels(lodValues);
Technique* lowLodTechnique = mat->getTechnique(1);
lowLodTechnique->setLodIndex(1);
}
updateParams(mat, terrain);
return mat;
}
//---------------------------------------------------------------------
MaterialPtr TerrainMaterialGeneratorC::SM2Profile::generate(const Terrain* terrain)
{
// re-use old material if exists
MaterialPtr mat = terrain->_getMaterial();
if (mat.isNull())
{
MaterialManager& matMgr = MaterialManager::getSingleton();
// it's important that the names are deterministic for a given terrain, so
// use the terrain pointer as an ID
const String& matName = terrain->getMaterialName();
mat = matMgr.getByName(matName);
if (mat.isNull())
{
mat = matMgr.create(matName, ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
}
}
// clear everything
mat->removeAllTechniques();
addTechnique(mat, terrain, HIGH_LOD);
// LOD
if(mCompositeMapEnabled)
{
addTechnique(mat, terrain, LOW_LOD);
Material::LodValueList lodValues;
lodValues.push_back(TerrainGlobalOptions::getSingleton().getCompositeMapDistance());
mat->setLodLevels(lodValues);
Technique* lowLodTechnique = mat->getTechnique(1);
lowLodTechnique->setLodIndex(1);
}
updateParams(mat, terrain);
return mat;
}
