Et voici:

video::IGPUProgrammingServices* pGPU = pDriver->getGPUProgrammingServices();
	s32 newMaterialType1 = 0;
    s32 newMaterialType2 = 0;
	io::path psFileName = "./Textures/Shaders/dx.hlsl";
	io::path vsFileName = "./Textures/Shaders/dx.hlsl";
	CShaderCallBack* pShaderCallBack = new CShaderCallBack(pDevice);
	
	newMaterialType1 = pGPU->addHighLevelShaderMaterialFromFiles(
                                vsFileName, "vertexMain", video::EVST_VS_1_1,
                                psFileName, "pixelMain", video::EPST_PS_1_1,
								pShaderCallBack, video::EMT_SOLID);

	pShaderCallBack->drop();

	myNode->setMaterialType((video::E_MATERIAL_TYPE)newMaterialType1);
	myNode2->setMaterialType((video::E_MATERIAL_TYPE)newMaterialType1);
	myNode3->setMaterialType((video::E_MATERIAL_TYPE)newMaterialType1);