1 /* 2 * Copyright (C) 2012 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.ide.eclipse.gltrace.state.transforms; 18 19 import com.android.ide.eclipse.gltrace.state.GLIntegerProperty; 20 import com.android.ide.eclipse.gltrace.state.GLStateType; 21 import com.android.ide.eclipse.gltrace.state.IGLProperty; 22 23 public class CurrentProgramPropertyAccessor implements IGLPropertyAccessor { 24 private final int mContextId; 25 private final GLStateType mStateCategory; 26 private final int mLocation; 27 private final GLStateType mStateType; 28 private final IGLPropertyAccessor mCurrentProgramAccessor; 29 30 public CurrentProgramPropertyAccessor(int contextid, GLStateType stateCategory, 31 int location, GLStateType stateType) { 32 mContextId = contextid; 33 mStateCategory = stateCategory; 34 mLocation = location; 35 mStateType = stateType; 36 37 mCurrentProgramAccessor = GLPropertyAccessor.makeAccessor(contextid, 38 GLStateType.PROGRAM_STATE, 39 GLStateType.CURRENT_PROGRAM); 40 } 41 42 @Override 43 public IGLProperty getProperty(IGLProperty state) { 44 // obtain the current program 45 IGLProperty currentProgramProperty = mCurrentProgramAccessor.getProperty(state); 46 if (!(currentProgramProperty instanceof GLIntegerProperty)) { 47 return null; 48 } 49 50 Integer program = (Integer) currentProgramProperty.getValue(); 51 52 // now access the required program property 53 return GLPropertyAccessor.makeAccessor(mContextId, 54 GLStateType.PROGRAM_STATE, 55 GLStateType.PROGRAMS, 56 program, 57 mStateCategory, 58 Integer.valueOf(mLocation), 59 mStateType).getProperty(state); 60 } 61 62 @Override 63 public String getPath() { 64 return String.format("PROGRAM_STATE/PROGRAMS/${program}/%s/%d/%s", 65 mStateCategory, mLocation, mStateType); 66 } 67 } 68