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.fbotest; 18 19 import java.io.Writer; 20 21 import android.content.res.Resources; 22 import android.renderscript.*; 23 import android.renderscript.Element.DataType; 24 import android.renderscript.Element.DataKind; 25 import android.renderscript.ProgramStore.DepthFunc; 26 import android.renderscript.Type.Builder; 27 import android.util.Log; 28 29 30 public class FBOTestRS { 31 32 public FBOTestRS() { 33 } 34 35 public void init(RenderScriptGL rs, Resources res) { 36 mRS = rs; 37 mRes = res; 38 initRS(); 39 } 40 41 public void surfaceChanged() { 42 mRS.getWidth(); 43 mRS.getHeight(); 44 } 45 46 private Resources mRes; 47 private RenderScriptGL mRS; 48 private Sampler mSampler; 49 private ProgramStore mPSBackground; 50 private ProgramFragment mPFBackground; 51 private ProgramVertex mPVBackground; 52 private ProgramVertexFixedFunction.Constants mPVA; 53 54 private Allocation mGridImage; 55 private Allocation mOffscreen; 56 private Allocation mOffscreenDepth; 57 private Allocation mAllocPV; 58 59 private Font mItalic; 60 private Allocation mTextAlloc; 61 62 private ScriptField_MeshInfo mMeshes; 63 private ScriptC_fbotest mScript; 64 65 66 public void onActionDown(float x, float y) { 67 mScript.invoke_onActionDown(x, y); 68 } 69 70 public void onActionScale(float scale) { 71 mScript.invoke_onActionScale(scale); 72 } 73 74 public void onActionMove(float x, float y) { 75 mScript.invoke_onActionMove(x, y); 76 } 77 78 private void initPFS() { 79 ProgramStore.Builder b = new ProgramStore.Builder(mRS); 80 81 b.setDepthFunc(ProgramStore.DepthFunc.LESS); 82 b.setDitherEnabled(false); 83 b.setDepthMaskEnabled(true); 84 mPSBackground = b.create(); 85 86 mScript.set_gPFSBackground(mPSBackground); 87 } 88 89 private void initPF() { 90 Sampler.Builder bs = new Sampler.Builder(mRS); 91 bs.setMinification(Sampler.Value.LINEAR); 92 bs.setMagnification(Sampler.Value.LINEAR); 93 bs.setWrapS(Sampler.Value.CLAMP); 94 bs.setWrapT(Sampler.Value.CLAMP); 95 mSampler = bs.create(); 96 97 ProgramFragmentFixedFunction.Builder b = new ProgramFragmentFixedFunction.Builder(mRS); 98 b.setTexture(ProgramFragmentFixedFunction.Builder.EnvMode.REPLACE, 99 ProgramFragmentFixedFunction.Builder.Format.RGBA, 0); 100 mPFBackground = b.create(); 101 mPFBackground.bindSampler(mSampler, 0); 102 103 mScript.set_gPFBackground(mPFBackground); 104 } 105 106 private void initPV() { 107 ProgramVertexFixedFunction.Builder pvb = new ProgramVertexFixedFunction.Builder(mRS); 108 mPVBackground = pvb.create(); 109 110 mPVA = new ProgramVertexFixedFunction.Constants(mRS); 111 ((ProgramVertexFixedFunction)mPVBackground).bindConstants(mPVA); 112 113 mScript.set_gPVBackground(mPVBackground); 114 } 115 116 private void loadImage() { 117 mGridImage = Allocation.createFromBitmapResource(mRS, mRes, R.drawable.robot, 118 Allocation.MipmapControl.MIPMAP_ON_SYNC_TO_TEXTURE, 119 Allocation.USAGE_GRAPHICS_TEXTURE); 120 mScript.set_gTGrid(mGridImage); 121 } 122 123 private void initTextAllocation(String fileName) { 124 String allocString = "Displaying file: " + fileName; 125 mTextAlloc = Allocation.createFromString(mRS, allocString, Allocation.USAGE_SCRIPT); 126 mScript.set_gTextAlloc(mTextAlloc); 127 } 128 129 private void initMeshes(FileA3D model) { 130 int numEntries = model.getIndexEntryCount(); 131 int numMeshes = 0; 132 for (int i = 0; i < numEntries; i ++) { 133 FileA3D.IndexEntry entry = model.getIndexEntry(i); 134 if (entry != null && entry.getEntryType() == FileA3D.EntryType.MESH) { 135 numMeshes ++; 136 } 137 } 138 139 if (numMeshes > 0) { 140 mMeshes = new ScriptField_MeshInfo(mRS, numMeshes); 141 142 for (int i = 0; i < numEntries; i ++) { 143 FileA3D.IndexEntry entry = model.getIndexEntry(i); 144 if (entry != null && entry.getEntryType() == FileA3D.EntryType.MESH) { 145 Mesh mesh = entry.getMesh(); 146 mMeshes.set_mMesh(i, mesh, false); 147 mMeshes.set_mNumIndexSets(i, mesh.getPrimitiveCount(), false); 148 } 149 } 150 mMeshes.copyAll(); 151 } else { 152 throw new RSRuntimeException("No valid meshes in file"); 153 } 154 155 mScript.bind_gMeshes(mMeshes); 156 mScript.invoke_updateMeshInfo(); 157 } 158 159 public void loadA3DFile(String path) { 160 FileA3D model = FileA3D.createFromFile(mRS, path); 161 initMeshes(model); 162 initTextAllocation(path); 163 } 164 165 private void initRS() { 166 167 mScript = new ScriptC_fbotest(mRS, mRes, R.raw.fbotest); 168 169 initPFS(); 170 initPF(); 171 initPV(); 172 173 loadImage(); 174 175 Type.Builder b = new Type.Builder(mRS, Element.RGBA_8888(mRS)); 176 b.setX(512).setY(512); 177 mOffscreen = Allocation.createTyped(mRS, 178 b.create(), 179 Allocation.USAGE_GRAPHICS_TEXTURE | 180 Allocation.USAGE_GRAPHICS_RENDER_TARGET); 181 mScript.set_gOffscreen(mOffscreen); 182 183 b = new Type.Builder(mRS, 184 Element.createPixel(mRS, DataType.UNSIGNED_16, 185 DataKind.PIXEL_DEPTH)); 186 b.setX(512).setY(512); 187 mOffscreenDepth = Allocation.createTyped(mRS, 188 b.create(), 189 Allocation.USAGE_GRAPHICS_RENDER_TARGET); 190 mScript.set_gOffscreenDepth(mOffscreenDepth); 191 192 FileA3D model = FileA3D.createFromResource(mRS, mRes, R.raw.robot); 193 initMeshes(model); 194 195 mItalic = Font.create(mRS, mRes, "serif", Font.Style.ITALIC, 8); 196 mScript.set_gItalic(mItalic); 197 198 initTextAllocation("R.raw.robot"); 199 200 mRS.bindRootScript(mScript); 201 } 202 } 203 204 205 206
