//--------------------------------------------------------------------- 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; }