diff options
Diffstat (limited to 'tests/RenderScriptTests/Fountain_v11/src/com/android/fountain/FountainRS.java')
-rw-r--r-- | tests/RenderScriptTests/Fountain_v11/src/com/android/fountain/FountainRS.java | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/tests/RenderScriptTests/Fountain_v11/src/com/android/fountain/FountainRS.java b/tests/RenderScriptTests/Fountain_v11/src/com/android/fountain/FountainRS.java new file mode 100644 index 0000000..e858100 --- /dev/null +++ b/tests/RenderScriptTests/Fountain_v11/src/com/android/fountain/FountainRS.java @@ -0,0 +1,72 @@ +/* + * Copyright (C) 2008 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.fountain_v11; + +import android.content.res.Resources; +import android.renderscript.*; +import android.util.Log; + + +public class FountainRS { + public static final int PART_COUNT = 50000; + + public FountainRS() { + } + + private Resources mRes; + private RenderScriptGL mRS; + private ScriptC_fountain mScript; + public void init(RenderScriptGL rs, Resources res, int width, int height) { + mRS = rs; + mRes = res; + + ProgramFragmentFixedFunction.Builder pfb = new ProgramFragmentFixedFunction.Builder(rs); + pfb.setVaryingColor(true); + rs.bindProgramFragment(pfb.create()); + + ScriptField_Point points = new ScriptField_Point(mRS, PART_COUNT);// + // Allocation.USAGE_GRAPHICS_VERTEX); + + Mesh.AllocationBuilder smb = new Mesh.AllocationBuilder(mRS); + smb.addVertexAllocation(points.getAllocation()); + smb.addIndexSetType(Mesh.Primitive.POINT); + Mesh sm = smb.create(); + + mScript = new ScriptC_fountain(mRS, mRes, R.raw.fountain); + mScript.set_partMesh(sm); + mScript.bind_point(points); + mRS.bindRootScript(mScript); + } + + boolean holdingColor[] = new boolean[10]; + public void newTouchPosition(float x, float y, float pressure, int id) { + if (id >= holdingColor.length) { + return; + } + int rate = (int)(pressure * pressure * 500.f); + if (rate > 500) { + rate = 500; + } + if (rate > 0) { + mScript.invoke_addParticles(rate, x, y, id, !holdingColor[id]); + holdingColor[id] = true; + } else { + holdingColor[id] = false; + } + + } +} |