Add default switch cases.

src/Shader/PixelRoutine.cpp

@@ -1400,6 +1400,8 @@ namespace sw
 				current.z = current.z - As<Short4>(As<UShort4>(current.z) >> 8) + Short4(0x0080, 0x0080, 0x0080, 0x0080);
 				current.w = current.w - As<Short4>(As<UShort4>(current.w) >> 8) + Short4(0x0080, 0x0080, 0x0080, 0x0080);
 				break;
+			default:
+				break;
 			}
 		}
 

src/Shader/PixelShader.cpp

@@ -716,6 +716,8 @@ namespace sw
 					case Shader::PARAMETER_TEXTURE:
 						semantic[2 + reg][0].centroid = centroid;
 						break;
+					default:
+						break;
 					}
 
 					this->centroid = this->centroid || centroid;

src/Shader/Shader.cpp

@@ -1578,6 +1578,8 @@ namespace sw
 					dirtyConstantsB = instruction[i]->dst.index + 1;
 				}
 				break;
+			default:
+				break;
 			}
 		}
 	}
@@ -1627,6 +1629,8 @@ namespace sw
 			case OPCODE_DEFB:
 			case OPCODE_DEFI:
 				containsDefine = true;
+			default:
+				break;
 			}
 		}
 
@@ -1798,6 +1802,8 @@ namespace sw
 					}
 				}
 				break;
+			default:
+				break;
 			}
 		}
 	}
@@ -1837,6 +1843,7 @@ namespace sw
 				case PARAMETER_TEMP:   dynamicallyIndexedTemporaries = true; break;
 				case PARAMETER_INPUT:  dynamicallyIndexedInput = true;       break;
 				case PARAMETER_OUTPUT: dynamicallyIndexedOutput = true;      break;
+				default: break;
 				}
 			}
 
@@ -1852,6 +1859,7 @@ namespace sw
 					case PARAMETER_TEMP:   dynamicallyIndexedTemporaries = true; break;
 					case PARAMETER_INPUT:  dynamicallyIndexedInput = true;       break;
 					case PARAMETER_OUTPUT: dynamicallyIndexedOutput = true;      break;
+					default: break;
 					}
 				}
 			}