| /* |
| * 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.util.Log; |
| |
| import android.renderscript.*; |
| import android.content.res.Resources; |
| |
| /** |
| * @hide |
| */ |
| public class RenderPass extends SceneGraphBase { |
| |
| Allocation mColorTarget; |
| Float4 mClearColor; |
| boolean mShouldClearColor; |
| |
| Allocation mDepthTarget; |
| float mClearDepth; |
| boolean mShouldClearDepth; |
| |
| ArrayList<RenderableBase> mObjectsToDraw; |
| |
| Camera mCamera; |
| |
| ScriptField_RenderPass_s.Item mRsField; |
| |
| public RenderPass() { |
| mObjectsToDraw = new ArrayList<RenderableBase>(); |
| mClearColor = new Float4(0.0f, 0.0f, 0.0f, 0.0f); |
| mShouldClearColor = true; |
| mClearDepth = 1.0f; |
| mShouldClearDepth = true; |
| } |
| |
| public void appendRenderable(Renderable d) { |
| mObjectsToDraw.add(d); |
| } |
| |
| public void setCamera(Camera c) { |
| mCamera = c; |
| } |
| |
| public void setColorTarget(Allocation colorTarget) { |
| mColorTarget = colorTarget; |
| } |
| public void setClearColor(Float4 clearColor) { |
| mClearColor = clearColor; |
| } |
| public void setShouldClearColor(boolean shouldClearColor) { |
| mShouldClearColor = shouldClearColor; |
| } |
| |
| public void setDepthTarget(Allocation depthTarget) { |
| mDepthTarget = depthTarget; |
| } |
| public void setClearDepth(float clearDepth) { |
| mClearDepth = clearDepth; |
| } |
| public void setShouldClearDepth(boolean shouldClearDepth) { |
| mShouldClearDepth = shouldClearDepth; |
| } |
| |
| public ArrayList<RenderableBase> getRenderables() { |
| return mObjectsToDraw; |
| } |
| |
| ScriptField_RenderPass_s.Item getRsField(RenderScriptGL rs, Resources res) { |
| if (mRsField != null) { |
| return mRsField; |
| } |
| |
| mRsField = new ScriptField_RenderPass_s.Item(); |
| mRsField.color_target = mColorTarget; |
| mRsField.depth_target = mDepthTarget; |
| mRsField.camera = mCamera != null ? mCamera.getRSData().getAllocation() : null; |
| |
| if (mObjectsToDraw.size() != 0) { |
| Allocation drawableData = Allocation.createSized(rs, |
| Element.ALLOCATION(rs), |
| mObjectsToDraw.size()); |
| Allocation[] drawableAllocs = new Allocation[mObjectsToDraw.size()]; |
| for (int i = 0; i < mObjectsToDraw.size(); i ++) { |
| Renderable dI = (Renderable)mObjectsToDraw.get(i); |
| drawableAllocs[i] = dI.getRsField(rs, res).getAllocation(); |
| } |
| drawableData.copyFrom(drawableAllocs); |
| mRsField.objects = drawableData; |
| } |
| |
| mRsField.clear_color = mClearColor; |
| mRsField.clear_depth = mClearDepth; |
| mRsField.should_clear_color = mShouldClearColor; |
| mRsField.should_clear_depth = mShouldClearDepth; |
| return mRsField; |
| } |
| } |
| |
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