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/*
* 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.fbotest;
import java.io.Writer;
import android.content.res.Resources;
import android.renderscript.*;
import android.renderscript.Element.DataType;
import android.renderscript.Element.DataKind;
import android.renderscript.ProgramStore.DepthFunc;
import android.renderscript.Type.Builder;
import android.util.Log;
public class FBOTestRS {
public FBOTestRS() {
}
public void init(RenderScriptGL rs, Resources res) {
mRS = rs;
mRes = res;
initRS();
}
public void surfaceChanged() {
mRS.getWidth();
mRS.getHeight();
}
private Resources mRes;
private RenderScriptGL mRS;
private Sampler mSampler;
private ProgramStore mPSBackground;
private ProgramFragment mPFBackground;
private ProgramVertex mPVBackground;
private ProgramVertexFixedFunction.Constants mPVA;
private Allocation mGridImage;
private Allocation mOffscreen;
private Allocation mOffscreenDepth;
private Allocation mAllocPV;
private Font mItalic;
private Allocation mTextAlloc;
private ScriptField_MeshInfo mMeshes;
private ScriptC_fbotest mScript;
public void onActionDown(float x, float y) {
mScript.invoke_onActionDown(x, y);
}
public void onActionScale(float scale) {
mScript.invoke_onActionScale(scale);
}
public void onActionMove(float x, float y) {
mScript.invoke_onActionMove(x, y);
}
private void initPFS() {
ProgramStore.Builder b = new ProgramStore.Builder(mRS);
b.setDepthFunc(ProgramStore.DepthFunc.LESS);
b.setDitherEnabled(false);
b.setDepthMaskEnabled(true);
mPSBackground = b.create();
mScript.set_gPFSBackground(mPSBackground);
}
private void initPF() {
Sampler.Builder bs = new Sampler.Builder(mRS);
bs.setMinification(Sampler.Value.LINEAR);
bs.setMagnification(Sampler.Value.LINEAR);
bs.setWrapS(Sampler.Value.CLAMP);
bs.setWrapT(Sampler.Value.CLAMP);
mSampler = bs.create();
ProgramFragmentFixedFunction.Builder b = new ProgramFragmentFixedFunction.Builder(mRS);
b.setTexture(ProgramFragmentFixedFunction.Builder.EnvMode.REPLACE,
ProgramFragmentFixedFunction.Builder.Format.RGBA, 0);
mPFBackground = b.create();
mPFBackground.bindSampler(mSampler, 0);
mScript.set_gPFBackground(mPFBackground);
}
private void initPV() {
ProgramVertexFixedFunction.Builder pvb = new ProgramVertexFixedFunction.Builder(mRS);
mPVBackground = pvb.create();
mPVA = new ProgramVertexFixedFunction.Constants(mRS);
((ProgramVertexFixedFunction)mPVBackground).bindConstants(mPVA);
mScript.set_gPVBackground(mPVBackground);
}
private void loadImage() {
mGridImage = Allocation.createFromBitmapResource(mRS, mRes, R.drawable.robot,
Allocation.MipmapControl.MIPMAP_ON_SYNC_TO_TEXTURE,
Allocation.USAGE_GRAPHICS_TEXTURE);
mScript.set_gTGrid(mGridImage);
}
private void initTextAllocation(String fileName) {
String allocString = "Displaying file: " + fileName;
mTextAlloc = Allocation.createFromString(mRS, allocString, Allocation.USAGE_SCRIPT);
mScript.set_gTextAlloc(mTextAlloc);
}
private void initMeshes(FileA3D model) {
int numEntries = model.getIndexEntryCount();
int numMeshes = 0;
for (int i = 0; i < numEntries; i ++) {
FileA3D.IndexEntry entry = model.getIndexEntry(i);
if (entry != null && entry.getEntryType() == FileA3D.EntryType.MESH) {
numMeshes ++;
}
}
if (numMeshes > 0) {
mMeshes = new ScriptField_MeshInfo(mRS, numMeshes);
for (int i = 0; i < numEntries; i ++) {
FileA3D.IndexEntry entry = model.getIndexEntry(i);
if (entry != null && entry.getEntryType() == FileA3D.EntryType.MESH) {
Mesh mesh = entry.getMesh();
mMeshes.set_mMesh(i, mesh, false);
mMeshes.set_mNumIndexSets(i, mesh.getPrimitiveCount(), false);
}
}
mMeshes.copyAll();
} else {
throw new RSRuntimeException("No valid meshes in file");
}
mScript.bind_gMeshes(mMeshes);
mScript.invoke_updateMeshInfo();
}
public void loadA3DFile(String path) {
FileA3D model = FileA3D.createFromFile(mRS, path);
initMeshes(model);
initTextAllocation(path);
}
private void initRS() {
mScript = new ScriptC_fbotest(mRS, mRes, R.raw.fbotest);
initPFS();
initPF();
initPV();
loadImage();
Type.Builder b = new Type.Builder(mRS, Element.RGBA_8888(mRS));
b.setX(512).setY(512);
mOffscreen = Allocation.createTyped(mRS,
b.create(),
Allocation.USAGE_GRAPHICS_TEXTURE |
Allocation.USAGE_GRAPHICS_RENDER_TARGET);
mScript.set_gOffscreen(mOffscreen);
b = new Type.Builder(mRS,
Element.createPixel(mRS, DataType.UNSIGNED_16,
DataKind.PIXEL_DEPTH));
b.setX(512).setY(512);
mOffscreenDepth = Allocation.createTyped(mRS,
b.create(),
Allocation.USAGE_GRAPHICS_RENDER_TARGET);
mScript.set_gOffscreenDepth(mOffscreenDepth);
FileA3D model = FileA3D.createFromResource(mRS, mRes, R.raw.robot);
initMeshes(model);
mItalic = Font.create(mRS, mRes, "serif", Font.Style.ITALIC, 8);
mScript.set_gItalic(mItalic);
initTextAllocation("R.raw.robot");
mRS.bindRootScript(mScript);
}
}
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