1 /* 2 * Copyright (C) 2011 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.scenegraph; 18 19 import java.lang.Math; 20 import java.util.ArrayList; 21 import android.content.res.Resources; 22 23 import android.renderscript.Allocation; 24 import android.renderscript.Element; 25 import android.renderscript.Matrix4f; 26 import android.renderscript.ProgramFragment; 27 import android.renderscript.ProgramRaster; 28 import android.renderscript.ProgramStore; 29 import android.renderscript.ProgramVertex; 30 import android.renderscript.RSRuntimeException; 31 import android.renderscript.RenderScript; 32 import android.renderscript.RenderScriptGL; 33 import android.util.Log; 34 35 /** 36 * @hide 37 */ 38 public class RenderState extends SceneGraphBase { 39 VertexShader mVertex; 40 FragmentShader mFragment; 41 ProgramStore mStore; 42 ProgramRaster mRaster; 43 44 ScriptField_RenderState_s mField; 45 RenderState(VertexShader pv, FragmentShader pf, ProgramStore ps, ProgramRaster pr)46 public RenderState(VertexShader pv, 47 FragmentShader pf, 48 ProgramStore ps, 49 ProgramRaster pr) { 50 mVertex = pv; 51 mFragment = pf; 52 mStore = ps; 53 mRaster = pr; 54 } 55 RenderState(RenderState r)56 public RenderState(RenderState r) { 57 mVertex = r.mVertex; 58 mFragment = r.mFragment; 59 mStore = r.mStore; 60 mRaster = r.mRaster; 61 } 62 setProgramVertex(VertexShader pv)63 public void setProgramVertex(VertexShader pv) { 64 mVertex = pv; 65 updateRSData(); 66 } 67 setProgramFragment(FragmentShader pf)68 public void setProgramFragment(FragmentShader pf) { 69 mFragment = pf; 70 updateRSData(); 71 } 72 setProgramStore(ProgramStore ps)73 public void setProgramStore(ProgramStore ps) { 74 mStore = ps; 75 updateRSData(); 76 } 77 setProgramRaster(ProgramRaster pr)78 public void setProgramRaster(ProgramRaster pr) { 79 mRaster = pr; 80 updateRSData(); 81 } 82 updateRSData()83 void updateRSData() { 84 if (mField == null) { 85 return; 86 } 87 ScriptField_RenderState_s.Item item = new ScriptField_RenderState_s.Item(); 88 item.pv = mVertex.getRSData().getAllocation(); 89 item.pf = mFragment.getRSData().getAllocation(); 90 item.ps = mStore; 91 item.pr = mRaster; 92 93 mField.set(item, 0, true); 94 } 95 getRSData()96 public ScriptField_RenderState_s getRSData() { 97 if (mField != null) { 98 return mField; 99 } 100 101 RenderScriptGL rs = SceneManager.getRS(); 102 if (rs == null) { 103 return null; 104 } 105 106 mField = new ScriptField_RenderState_s(rs, 1); 107 updateRSData(); 108 109 return mField; 110 } 111 } 112