| /* |
| * 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 android.renderscript; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| import android.content.res.Resources; |
| import android.content.res.AssetManager; |
| import android.graphics.Bitmap; |
| import android.graphics.BitmapFactory; |
| import android.util.Log; |
| import android.util.TypedValue; |
| |
| /** |
| * @hide |
| * |
| **/ |
| public class Allocation extends BaseObj { |
| Type mType; |
| |
| Allocation(int id, RenderScript rs, Type t) { |
| super(rs); |
| mID = id; |
| mType = t; |
| } |
| |
| public void uploadToTexture(int baseMipLevel) { |
| mRS.nAllocationUploadToTexture(mID, baseMipLevel); |
| } |
| |
| public void uploadToBufferObject() { |
| mRS.nAllocationUploadToBufferObject(mID); |
| } |
| |
| public void data(int[] d) { |
| int size; |
| if(mType != null && mType.mElement != null) { |
| size = mType.mElement.mSize; |
| for(int ct=0; ct < mType.mValues.length; ct++) { |
| if(mType.mValues[ct] != 0) { |
| size *= mType.mValues[ct]; |
| } |
| } |
| if((d.length * 4) < size) { |
| throw new IllegalArgumentException("Array too small for allocation type."); |
| } |
| Log.e("rs", "Alloc data size=" + size); |
| mRS.nAllocationData(mID, d, size); |
| return; |
| } |
| mRS.nAllocationData(mID, d, d.length * 4); |
| } |
| |
| public void data(float[] d) { |
| int size; |
| if(mType != null && mType.mElement != null) { |
| size = mType.mElement.mSize; |
| for(int ct=0; ct < mType.mValues.length; ct++) { |
| if(mType.mValues[ct] != 0) { |
| size *= mType.mValues[ct]; |
| } |
| } |
| if((d.length * 4) < size) { |
| throw new IllegalArgumentException("Array too small for allocation type."); |
| } |
| Log.e("rs", "Alloc data size=" + size); |
| mRS.nAllocationData(mID, d, size); |
| return; |
| } |
| mRS.nAllocationData(mID, d, d.length * 4); |
| } |
| |
| public void subData1D(int off, int count, int[] d) { |
| mRS.nAllocationSubData1D(mID, off, count, d, count * 4); |
| } |
| |
| public void subData1D(int off, int count, float[] d) { |
| mRS.nAllocationSubData1D(mID, off, count, d, d.length * 4); |
| } |
| |
| public void subData2D(int xoff, int yoff, int w, int h, int[] d) { |
| mRS.nAllocationSubData2D(mID, xoff, yoff, w, h, d, d.length * 4); |
| } |
| |
| public void subData2D(int xoff, int yoff, int w, int h, float[] d) { |
| mRS.nAllocationSubData2D(mID, xoff, yoff, w, h, d, d.length * 4); |
| } |
| |
| public void readData(int[] d) { |
| mRS.nAllocationRead(mID, d); |
| } |
| |
| public void readData(float[] d) { |
| mRS.nAllocationRead(mID, d); |
| } |
| |
| public void data(Object o) { |
| mRS.nAllocationSubDataFromObject(mID, mType, 0, o); |
| } |
| |
| public void subData(int offset, Object o) { |
| mRS.nAllocationSubDataFromObject(mID, mType, offset, o); |
| } |
| |
| public class Adapter1D extends BaseObj { |
| Adapter1D(int id, RenderScript rs) { |
| super(rs); |
| mID = id; |
| } |
| |
| public void setConstraint(Dimension dim, int value) { |
| mRS.nAdapter1DSetConstraint(mID, dim.mID, value); |
| } |
| |
| public void data(int[] d) { |
| mRS.nAdapter1DData(mID, d); |
| } |
| |
| public void data(float[] d) { |
| mRS.nAdapter1DData(mID, d); |
| } |
| |
| public void subData(int off, int count, int[] d) { |
| mRS.nAdapter1DSubData(mID, off, count, d); |
| } |
| |
| public void subData(int off, int count, float[] d) { |
| mRS.nAdapter1DSubData(mID, off, count, d); |
| } |
| } |
| |
| public Adapter1D createAdapter1D() { |
| int id = mRS.nAdapter1DCreate(); |
| if (id != 0) { |
| mRS.nAdapter1DBindAllocation(id, mID); |
| } |
| return new Adapter1D(id, mRS); |
| } |
| |
| |
| public class Adapter2D extends BaseObj { |
| Adapter2D(int id, RenderScript rs) { |
| super(rs); |
| mID = id; |
| } |
| |
| public void setConstraint(Dimension dim, int value) { |
| mRS.nAdapter2DSetConstraint(mID, dim.mID, value); |
| } |
| |
| public void data(int[] d) { |
| mRS.nAdapter2DData(mID, d); |
| } |
| |
| public void data(float[] d) { |
| mRS.nAdapter2DData(mID, d); |
| } |
| |
| public void subData(int xoff, int yoff, int w, int h, int[] d) { |
| mRS.nAdapter2DSubData(mID, xoff, yoff, w, h, d); |
| } |
| |
| public void subData(int xoff, int yoff, int w, int h, float[] d) { |
| mRS.nAdapter2DSubData(mID, xoff, yoff, w, h, d); |
| } |
| } |
| |
| public Adapter2D createAdapter2D() { |
| int id = mRS.nAdapter2DCreate(); |
| if (id != 0) { |
| mRS.nAdapter2DBindAllocation(id, mID); |
| } |
| return new Adapter2D(id, mRS); |
| } |
| |
| |
| // creation |
| |
| private static BitmapFactory.Options mBitmapOptions = new BitmapFactory.Options(); |
| static { |
| mBitmapOptions.inScaled = false; |
| } |
| |
| static public Allocation createTyped(RenderScript rs, Type type) |
| throws IllegalArgumentException { |
| |
| if(type.mID == 0) { |
| throw new IllegalStateException("Bad Type"); |
| } |
| int id = rs.nAllocationCreateTyped(type.mID); |
| return new Allocation(id, rs, type); |
| } |
| |
| static public Allocation createSized(RenderScript rs, Element e, int count) |
| throws IllegalArgumentException { |
| |
| int id = rs.nAllocationCreateSized(e.mID, count); |
| if(id == 0) { |
| throw new IllegalStateException("Bad element."); |
| } |
| return new Allocation(id, rs, null); |
| } |
| |
| static public Allocation createFromBitmap(RenderScript rs, Bitmap b, Element dstFmt, boolean genMips) |
| throws IllegalArgumentException { |
| |
| int id = rs.nAllocationCreateFromBitmap(dstFmt.mID, genMips, b); |
| return new Allocation(id, rs, null); |
| } |
| |
| static public Allocation createFromBitmapBoxed(RenderScript rs, Bitmap b, Element dstFmt, boolean genMips) |
| throws IllegalArgumentException { |
| |
| int id = rs.nAllocationCreateFromBitmapBoxed(dstFmt.mID, genMips, b); |
| return new Allocation(id, rs, null); |
| } |
| |
| static public Allocation createFromBitmapResource(RenderScript rs, Resources res, int id, Element dstFmt, boolean genMips) |
| throws IllegalArgumentException { |
| |
| InputStream is = null; |
| try { |
| final TypedValue value = new TypedValue(); |
| is = res.openRawResource(id, value); |
| |
| int asset = ((AssetManager.AssetInputStream) is).getAssetInt(); |
| int allocationId = rs.nAllocationCreateFromAssetStream(dstFmt.mID, genMips, |
| asset); |
| |
| return new Allocation(allocationId, rs, null); |
| } catch (Exception e) { |
| // Ignore |
| } finally { |
| if (is != null) { |
| try { |
| is.close(); |
| } catch (IOException e) { |
| // Ignore |
| } |
| } |
| } |
| |
| return null; |
| } |
| |
| static public Allocation createFromBitmapResourceBoxed(RenderScript rs, Resources res, int id, Element dstFmt, boolean genMips) |
| throws IllegalArgumentException { |
| |
| Bitmap b = BitmapFactory.decodeResource(res, id, mBitmapOptions); |
| return createFromBitmapBoxed(rs, b, dstFmt, genMips); |
| } |
| } |
| |
| |