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author | Alex Sakhartchouk <alexst@google.com> | 2011-06-16 11:05:13 -0700 |
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committer | Alex Sakhartchouk <alexst@google.com> | 2011-06-16 11:05:13 -0700 |
commit | 8650c32907b74b945dd6cc9a5bf41c12fde005df (patch) | |
tree | 8e9ce46c618473181503ef0f6da8684878093ff8 /tests/RenderScriptTests/FBOTest/src/com/android/fbotest/FBOSyncRS.java | |
parent | f71e5469441286c6f466043e64a7f6492557cbd9 (diff) | |
download | frameworks_base-8650c32907b74b945dd6cc9a5bf41c12fde005df.zip frameworks_base-8650c32907b74b945dd6cc9a5bf41c12fde005df.tar.gz frameworks_base-8650c32907b74b945dd6cc9a5bf41c12fde005df.tar.bz2 |
Adding ability to read back fbo data to renderscript
Change-Id: Ie684c26cbcde22f2483b43415dfc39a3de22c5a1
Diffstat (limited to 'tests/RenderScriptTests/FBOTest/src/com/android/fbotest/FBOSyncRS.java')
-rw-r--r-- | tests/RenderScriptTests/FBOTest/src/com/android/fbotest/FBOSyncRS.java | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/tests/RenderScriptTests/FBOTest/src/com/android/fbotest/FBOSyncRS.java b/tests/RenderScriptTests/FBOTest/src/com/android/fbotest/FBOSyncRS.java new file mode 100644 index 0000000..57a117c --- /dev/null +++ b/tests/RenderScriptTests/FBOTest/src/com/android/fbotest/FBOSyncRS.java @@ -0,0 +1,213 @@ +/* + * 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 FBOSyncRS { + + public FBOSyncRS() { + } + + 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 Allocation mReadBackTest; + + private Font mItalic; + private Allocation mTextAlloc; + + private ScriptField_MeshInfo mMeshes; + private ScriptC_fbosync 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_fbosync(mRS, mRes, R.raw.fbosync); + + 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_SCRIPT | + Allocation.USAGE_GRAPHICS_TEXTURE | + Allocation.USAGE_GRAPHICS_RENDER_TARGET); + mScript.set_gOffscreen(mOffscreen); + + mReadBackTest = Allocation.createTyped(mRS, + b.create(), + Allocation.USAGE_SCRIPT | + Allocation.USAGE_GRAPHICS_TEXTURE); + mScript.set_gReadBackTest(mReadBackTest); + + 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); + } +} + + + |