irr: Add materialtype override

git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@13005 178a84e3-b1eb-0310-8ba1-8eac791a3b58

lib/irrlicht/changes.stk

@@ -3,3 +3,4 @@ The following changes have been made:
 - primary sort by material type
 - stencil RTT support
 - drawall types
+- materialtype override

lib/irrlicht/include/EMaterialFlags.h

@@ -84,7 +84,10 @@ namespace video
 		EMF_BLEND_OPERATION = 0x40000,
 
 		//! Flag for polygon offset
-		EMF_POLYGON_OFFSET = 0x80000
+		EMF_POLYGON_OFFSET = 0x80000,
+
+		//! MaterialType override
+		EMF_MATERIAL_TYPE = 0x100000
 	};
 
 } // end namespace video

lib/irrlicht/include/IVideoDriver.h

@@ -192,6 +192,7 @@ namespace video
 							material.TextureLayer[0].TextureWrapU = Material.TextureLayer[0].TextureWrapU;
 							material.TextureLayer[0].TextureWrapV = Material.TextureLayer[0].TextureWrapV;
 							break;
+						case EMF_MATERIAL_TYPE: material.MaterialType = Material.MaterialType; break;
 						case EMF_ANTI_ALIASING: material.AntiAliasing = Material.AntiAliasing; break;
 						case EMF_COLOR_MASK: material.ColorMask = Material.ColorMask; break;
 						case EMF_COLOR_MATERIAL: material.ColorMaterial = Material.ColorMaterial; break;

lib/irrlicht/include/SMaterial.h

@@ -617,6 +617,8 @@ namespace video
 					return BlendOperation != EBO_NONE;
 				case EMF_POLYGON_OFFSET:
 					return PolygonOffsetFactor != 0;
+				default:
+					break;
 			}
 
 			return false;