| /* |
| * Copyright (C) 2011 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.scenegraph; |
| |
| import java.lang.Math; |
| import java.util.ArrayList; |
| import android.content.res.Resources; |
| |
| import android.renderscript.Allocation; |
| import android.renderscript.Element; |
| import android.renderscript.Matrix4f; |
| import android.renderscript.ProgramFragment; |
| import android.renderscript.ProgramRaster; |
| import android.renderscript.ProgramStore; |
| import android.renderscript.ProgramVertex; |
| import android.renderscript.RSRuntimeException; |
| import android.renderscript.RenderScript; |
| import android.renderscript.RenderScriptGL; |
| import android.util.Log; |
| |
| /** |
| * @hide |
| */ |
| public class RenderState extends SceneGraphBase { |
| VertexShader mVertex; |
| FragmentShader mFragment; |
| ProgramStore mStore; |
| ProgramRaster mRaster; |
| |
| ScriptField_RenderState_s mField; |
| |
| public RenderState(VertexShader pv, |
| FragmentShader pf, |
| ProgramStore ps, |
| ProgramRaster pr) { |
| mVertex = pv; |
| mFragment = pf; |
| mStore = ps; |
| mRaster = pr; |
| } |
| |
| public RenderState(RenderState r) { |
| mVertex = r.mVertex; |
| mFragment = r.mFragment; |
| mStore = r.mStore; |
| mRaster = r.mRaster; |
| } |
| |
| public void setProgramVertex(VertexShader pv) { |
| mVertex = pv; |
| updateRSData(); |
| } |
| |
| public void setProgramFragment(FragmentShader pf) { |
| mFragment = pf; |
| updateRSData(); |
| } |
| |
| public void setProgramStore(ProgramStore ps) { |
| mStore = ps; |
| updateRSData(); |
| } |
| |
| public void setProgramRaster(ProgramRaster pr) { |
| mRaster = pr; |
| updateRSData(); |
| } |
| |
| void updateRSData() { |
| if (mField == null) { |
| return; |
| } |
| ScriptField_RenderState_s.Item item = new ScriptField_RenderState_s.Item(); |
| item.pv = mVertex.getRSData().getAllocation(); |
| item.pf = mFragment.getRSData().getAllocation(); |
| item.ps = mStore; |
| item.pr = mRaster; |
| |
| mField.set(item, 0, true); |
| } |
| |
| public ScriptField_RenderState_s getRSData() { |
| if (mField != null) { |
| return mField; |
| } |
| |
| RenderScriptGL rs = SceneManager.getRS(); |
| if (rs == null) { |
| return null; |
| } |
| |
| mField = new ScriptField_RenderState_s(rs, 1); |
| updateRSData(); |
| |
| return mField; |
| } |
| } |