/* * Copyright (C) 2008-2012 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.support.v8.renderscript; import java.io.IOException; import java.io.InputStream; import java.util.concurrent.locks.ReentrantReadWriteLock; import android.content.res.Resources; import android.content.res.AssetManager; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.graphics.Canvas; import android.view.Surface; import android.util.Log; import android.util.TypedValue; /** * <p> This class provides the primary method through which data is passed to * and from RenderScript kernels. An Allocation provides the backing store for * a given {@link android.support.v8.renderscript.Type}. </p> * * <p>An Allocation also contains a set of usage flags that denote how the * Allocation could be used. For example, an Allocation may have usage flags * specifying that it can be used from a script as well as input to a {@link * android.support.v8.renderscript.Sampler}. A developer must synchronize * across these different usages using * {@link android.support.v8.renderscript.Allocation#syncAll} in * order to ensure that different users of the Allocation have a consistent view * of memory. For example, in the case where an Allocation is used as the output * of one kernel and as Sampler input in a later kernel, a developer must call * {@link #syncAll syncAll(Allocation.USAGE_SCRIPT)} prior to launching the * second kernel to ensure correctness. * * <p>An Allocation can be populated with the {@link #copyFrom} routines. For * more complex Element types, the {@link #copyFromUnchecked} methods can be * used to copy from byte arrays or similar constructs.</p> * * <div class="special reference"> * <h3>Developer Guides</h3> * <p>For more information about creating an application that uses * RenderScript, read the * <a href="{@docRoot}guide/topics/renderscript/index.html">RenderScript</a> * developer guide.</p> * </div> **/ public class Allocation extends BaseObj { Type mType; Bitmap mBitmap; int mUsage; Allocation mAdaptedAllocation; int mSize; boolean mConstrainedLOD; boolean mConstrainedFace; boolean mConstrainedY; boolean mConstrainedZ; boolean mReadAllowed = true; boolean mWriteAllowed = true; boolean mAutoPadding = false; int mSelectedY; int mSelectedZ; int mSelectedLOD; Type.CubemapFace mSelectedFace = Type.CubemapFace.POSITIVE_X; int mCurrentDimX; int mCurrentDimY; int mCurrentDimZ; int mCurrentCount; private Element.DataType validateObjectIsPrimitiveArray(Object d, boolean checkType) { final Class c = d.getClass(); if (!c.isArray()) { throw new RSIllegalArgumentException("Object passed is not an array of primitives."); } final Class cmp = c.getComponentType(); if (!cmp.isPrimitive()) { throw new RSIllegalArgumentException("Object passed is not an Array of primitives."); } if (cmp == Long.TYPE) { if (checkType) { validateIsInt64(); return mType.mElement.mType; } return Element.DataType.SIGNED_64; } if (cmp == Integer.TYPE) { if (checkType) { validateIsInt32(); return mType.mElement.mType; } return Element.DataType.SIGNED_32; } if (cmp == Short.TYPE) { if (checkType) { validateIsInt16(); return mType.mElement.mType; } return Element.DataType.SIGNED_16; } if (cmp == Byte.TYPE) { if (checkType) { validateIsInt8(); return mType.mElement.mType; } return Element.DataType.SIGNED_8; } if (cmp == Float.TYPE) { if (checkType) { validateIsFloat32(); } return Element.DataType.FLOAT_32; } if (cmp == Double.TYPE) { if (checkType) { validateIsFloat64(); } return Element.DataType.FLOAT_64; } return null; } /* * Hold reference to the shared allocation in compat context * for Incremental Support Lib. */ long mIncCompatAllocation; boolean mIncAllocDestroyed; /** * The usage of the Allocation. These signal to RenderScript where to place * the Allocation in memory. * */ /** * The Allocation will be bound to and accessed by scripts. */ public static final int USAGE_SCRIPT = 0x0001; /** * The Allocation will be used as a texture source by one or more graphics * programs. * */ public static final int USAGE_GRAPHICS_TEXTURE = 0x0002; /** * The Allocation will be used as a {@link android.graphics.SurfaceTexture} * consumer. This usage will cause the Allocation to be created as * read-only. * */ public static final int USAGE_IO_INPUT = 0x0020; /** * The Allocation will be used as a {@link android.graphics.SurfaceTexture} * producer. The dimensions and format of the {@link * android.graphics.SurfaceTexture} will be forced to those of the * Allocation. * */ public static final int USAGE_IO_OUTPUT = 0x0040; /** * The Allocation's backing store will be inherited from another object * (usually a {@link android.graphics.Bitmap}); copying to or from the * original source Bitmap will cause a synchronization rather than a full * copy. {@link #syncAll} may also be used to synchronize the Allocation * and the source Bitmap. * * <p>This is set by default for allocations created with {@link * #createFromBitmap} in API version 18 and higher.</p> * */ public static final int USAGE_SHARED = 0x0080; /** * Controls mipmap behavior when using the bitmap creation and update * functions. */ public enum MipmapControl { /** * No mipmaps will be generated and the type generated from the incoming * bitmap will not contain additional LODs. */ MIPMAP_NONE(0), /** * A full mipmap chain will be created in script memory. The Type of * the Allocation will contain a full mipmap chain. On upload, the full * chain will be transferred. */ MIPMAP_FULL(1), /** * The Type of the Allocation will be the same as MIPMAP_NONE. It will * not contain mipmaps. On upload, the allocation data will contain a * full mipmap chain generated from the top level in script memory. */ MIPMAP_ON_SYNC_TO_TEXTURE(2); int mID; MipmapControl(int id) { mID = id; } } /** * Getter & Setter for the dummy allocation for Inc Support Lib. * */ public long getIncAllocID() { return mIncCompatAllocation; } public void setIncAllocID(long id) { mIncCompatAllocation = id; } private long getIDSafe() { if (mAdaptedAllocation != null) { return mAdaptedAllocation.getID(mRS); } return getID(mRS); } /** * Get the {@link android.support.v8.renderscript.Element} of the {@link * android.support.v8.renderscript.Type} of the Allocation. * * @return Element * */ public Element getElement() { return mType.getElement(); } /** * Get the usage flags of the Allocation. * * @return usage this Allocation's set of the USAGE_* flags OR'd together * */ public int getUsage() { return mUsage; } /** * Enable/Disable AutoPadding for Vec3 elements. * * @param useAutoPadding True: enable AutoPadding; False: disable AutoPadding * */ public void setAutoPadding(boolean useAutoPadding) { mAutoPadding = useAutoPadding; } /** * Get the size of the Allocation in bytes. * * @return size of the Allocation in bytes. * */ public int getBytesSize() { if (mType.mDimYuv != 0) { return (int)Math.ceil(mType.getCount() * mType.getElement().getBytesSize() * 1.5); } return mType.getCount() * mType.getElement().getBytesSize(); } private void updateCacheInfo(Type t) { mCurrentDimX = t.getX(); mCurrentDimY = t.getY(); mCurrentDimZ = t.getZ(); mCurrentCount = mCurrentDimX; if (mCurrentDimY > 1) { mCurrentCount *= mCurrentDimY; } if (mCurrentDimZ > 1) { mCurrentCount *= mCurrentDimZ; } } private void setBitmap(Bitmap b) { mBitmap = b; } Allocation(long id, RenderScript rs, Type t, int usage) { super(id, rs); if ((usage & ~(USAGE_SCRIPT | USAGE_GRAPHICS_TEXTURE | USAGE_IO_INPUT | USAGE_IO_OUTPUT | USAGE_SHARED)) != 0) { throw new RSIllegalArgumentException("Unknown usage specified."); } if ((usage & USAGE_IO_INPUT) != 0) { mWriteAllowed = false; if ((usage & ~(USAGE_IO_INPUT | USAGE_GRAPHICS_TEXTURE | USAGE_SCRIPT)) != 0) { throw new RSIllegalArgumentException("Invalid usage combination."); } } mType = t; mUsage = usage; mIncCompatAllocation = 0; mIncAllocDestroyed = false; if (t != null) { // TODO: A3D doesn't have Type info during creation, so we can't // calculate the size ahead of time. We can possibly add a method // to update the size in the future if it seems reasonable. mSize = mType.getCount() * mType.getElement().getBytesSize(); updateCacheInfo(t); } if (RenderScript.sUseGCHooks == true) { try { RenderScript.registerNativeAllocation.invoke(RenderScript.sRuntime, mSize); } catch (Exception e) { Log.e(RenderScript.LOG_TAG, "Couldn't invoke registerNativeAllocation:" + e); throw new RSRuntimeException("Couldn't invoke registerNativeAllocation:" + e); } } } protected void finalize() throws Throwable { if (RenderScript.sUseGCHooks == true) { RenderScript.registerNativeFree.invoke(RenderScript.sRuntime, mSize); } super.finalize(); } private void validateIsInt64() { if ((mType.mElement.mType == Element.DataType.SIGNED_64) || (mType.mElement.mType == Element.DataType.UNSIGNED_64)) { return; } throw new RSIllegalArgumentException( "64 bit integer source does not match allocation type " + mType.mElement.mType); } private void validateIsInt32() { if ((mType.mElement.mType == Element.DataType.SIGNED_32) || (mType.mElement.mType == Element.DataType.UNSIGNED_32)) { return; } throw new RSIllegalArgumentException( "32 bit integer source does not match allocation type " + mType.mElement.mType); } private void validateIsInt16() { if ((mType.mElement.mType == Element.DataType.SIGNED_16) || (mType.mElement.mType == Element.DataType.UNSIGNED_16)) { return; } throw new RSIllegalArgumentException( "16 bit integer source does not match allocation type " + mType.mElement.mType); } private void validateIsInt8() { if ((mType.mElement.mType == Element.DataType.SIGNED_8) || (mType.mElement.mType == Element.DataType.UNSIGNED_8)) { return; } throw new RSIllegalArgumentException( "8 bit integer source does not match allocation type " + mType.mElement.mType); } private void validateIsFloat32() { if (mType.mElement.mType == Element.DataType.FLOAT_32) { return; } throw new RSIllegalArgumentException( "32 bit float source does not match allocation type " + mType.mElement.mType); } private void validateIsFloat64() { if (mType.mElement.mType == Element.DataType.FLOAT_64) { return; } throw new RSIllegalArgumentException( "64 bit float source does not match allocation type " + mType.mElement.mType); } private void validateIsObject() { if ((mType.mElement.mType == Element.DataType.RS_ELEMENT) || (mType.mElement.mType == Element.DataType.RS_TYPE) || (mType.mElement.mType == Element.DataType.RS_ALLOCATION) || (mType.mElement.mType == Element.DataType.RS_SAMPLER) || (mType.mElement.mType == Element.DataType.RS_SCRIPT)) { return; } throw new RSIllegalArgumentException( "Object source does not match allocation type " + mType.mElement.mType); } /** * Get the {@link android.support.v8.renderscript.Type} of the Allocation. * * @return Type * */ public Type getType() { return mType; } /** * Propagate changes from one usage of the Allocation to the * other usages of the Allocation. * */ public void syncAll(int srcLocation) { switch (srcLocation) { case USAGE_SCRIPT: case USAGE_GRAPHICS_TEXTURE: break; default: throw new RSIllegalArgumentException("Source must be exactly one usage type."); } mRS.validate(); mRS.nAllocationSyncAll(getIDSafe(), srcLocation); } /** * Send a buffer to the output stream. The contents of the Allocation will * be undefined after this operation. This operation is only valid if {@link * #USAGE_IO_OUTPUT} is set on the Allocation. * * */ public void ioSend() { if ((mUsage & USAGE_IO_OUTPUT) == 0) { throw new RSIllegalArgumentException( "Can only send buffer if IO_OUTPUT usage specified."); } mRS.validate(); mRS.nAllocationIoSend(getID(mRS)); } /** * Delete once code is updated. */ public void ioSendOutput() { ioSend(); } /** * Receive the latest input into the Allocation. This operation * is only valid if {@link #USAGE_IO_INPUT} is set on the Allocation. * */ public void ioReceive() { if ((mUsage & USAGE_IO_INPUT) == 0) { throw new RSIllegalArgumentException( "Can only receive if IO_INPUT usage specified."); } mRS.validate(); mRS.nAllocationIoReceive(getID(mRS)); } /** * Copy an array of RS objects to the Allocation. * * @param d Source array. */ public void copyFrom(BaseObj[] d) { mRS.validate(); validateIsObject(); if (d.length != mCurrentCount) { throw new RSIllegalArgumentException("Array size mismatch, allocation sizeX = " + mCurrentCount + ", array length = " + d.length); } if (RenderScript.sPointerSize == 8) { long i[] = new long[d.length * 4]; for (int ct=0; ct < d.length; ct++) { i[ct * 4] = d[ct].getID(mRS); } copy1DRangeFromUnchecked(0, mCurrentCount, i); } else { int i[] = new int[d.length]; for (int ct=0; ct < d.length; ct++) { i[ct] = (int)d[ct].getID(mRS); } copy1DRangeFromUnchecked(0, mCurrentCount, i); } } private void validateBitmapFormat(Bitmap b) { Bitmap.Config bc = b.getConfig(); if (bc == null) { throw new RSIllegalArgumentException("Bitmap has an unsupported format for this operation"); } switch (bc) { case ALPHA_8: if (mType.getElement().mKind != Element.DataKind.PIXEL_A) { throw new RSIllegalArgumentException("Allocation kind is " + mType.getElement().mKind + ", type " + mType.getElement().mType + " of " + mType.getElement().getBytesSize() + " bytes, passed bitmap was " + bc); } break; case ARGB_8888: if ((mType.getElement().mKind != Element.DataKind.PIXEL_RGBA) || (mType.getElement().getBytesSize() != 4)) { throw new RSIllegalArgumentException("Allocation kind is " + mType.getElement().mKind + ", type " + mType.getElement().mType + " of " + mType.getElement().getBytesSize() + " bytes, passed bitmap was " + bc); } break; case RGB_565: if ((mType.getElement().mKind != Element.DataKind.PIXEL_RGB) || (mType.getElement().getBytesSize() != 2)) { throw new RSIllegalArgumentException("Allocation kind is " + mType.getElement().mKind + ", type " + mType.getElement().mType + " of " + mType.getElement().getBytesSize() + " bytes, passed bitmap was " + bc); } break; case ARGB_4444: if ((mType.getElement().mKind != Element.DataKind.PIXEL_RGBA) || (mType.getElement().getBytesSize() != 2)) { throw new RSIllegalArgumentException("Allocation kind is " + mType.getElement().mKind + ", type " + mType.getElement().mType + " of " + mType.getElement().getBytesSize() + " bytes, passed bitmap was " + bc); } break; } } private void validateBitmapSize(Bitmap b) { if((mCurrentDimX != b.getWidth()) || (mCurrentDimY != b.getHeight())) { throw new RSIllegalArgumentException("Cannot update allocation from bitmap, sizes mismatch"); } } private void copyFromUnchecked(Object array, Element.DataType dt, int arrayLen) { mRS.validate(); if (mCurrentDimZ > 0) { copy3DRangeFromUnchecked(0, 0, 0, mCurrentDimX, mCurrentDimY, mCurrentDimZ, array, dt, arrayLen); } else if (mCurrentDimY > 0) { copy2DRangeFromUnchecked(0, 0, mCurrentDimX, mCurrentDimY, array, dt, arrayLen); } else { copy1DRangeFromUnchecked(0, mCurrentCount, array, dt, arrayLen); } } /** * Copy into this Allocation from an array. This method does not guarantee * that the Allocation is compatible with the input buffer; it copies memory * without reinterpretation. * * @param array The source data array */ public void copyFromUnchecked(Object array) { copyFromUnchecked(array, validateObjectIsPrimitiveArray(array, false), java.lang.reflect.Array.getLength(array)); } /** * Copy into this Allocation from an array. This method does not guarantee * that the Allocation is compatible with the input buffer; it copies memory * without reinterpretation. * * @param d the source data array */ public void copyFromUnchecked(int[] d) { copyFromUnchecked(d, Element.DataType.SIGNED_32, d.length); } /** * Copy into this Allocation from an array. This method does not guarantee * that the Allocation is compatible with the input buffer; it copies memory * without reinterpretation. * * @param d the source data array */ public void copyFromUnchecked(short[] d) { copyFromUnchecked(d, Element.DataType.SIGNED_16, d.length); } /** * Copy into this Allocation from an array. This method does not guarantee * that the Allocation is compatible with the input buffer; it copies memory * without reinterpretation. * * @param d the source data array */ public void copyFromUnchecked(byte[] d) { copyFromUnchecked(d, Element.DataType.SIGNED_8, d.length); } /** * Copy into this Allocation from an array. This method does not guarantee * that the Allocation is compatible with the input buffer; it copies memory * without reinterpretation. * * @param d the source data array */ public void copyFromUnchecked(float[] d) { copyFromUnchecked(d, Element.DataType.FLOAT_32, d.length); } /** * Copy into this Allocation from an array. This variant is type checked * and will generate exceptions if the Allocation's {@link * android.renderscript.Element} does not match the array's * primitive type. * * @param array The source data array */ public void copyFrom(Object array) { copyFromUnchecked(array, validateObjectIsPrimitiveArray(array, true), java.lang.reflect.Array.getLength(array)); } /** * Copy into this Allocation from an array. This variant is type checked * and will generate exceptions if the Allocation's {@link * android.support.v8.renderscript.Element} is not a 32 bit integer type. * * @param d the source data array */ public void copyFrom(int[] d) { validateIsInt32(); copyFromUnchecked(d, Element.DataType.SIGNED_32, d.length); } /** * Copy into this Allocation from an array. This variant is type checked * and will generate exceptions if the Allocation's {@link * android.support.v8.renderscript.Element} is not a 16 bit integer type. * * @param d the source data array */ public void copyFrom(short[] d) { validateIsInt16(); copyFromUnchecked(d, Element.DataType.SIGNED_16, d.length); } /** * Copy into this Allocation from an array. This variant is type checked * and will generate exceptions if the Allocation's {@link * android.support.v8.renderscript.Element} is not an 8 bit integer type. * * @param d the source data array */ public void copyFrom(byte[] d) { validateIsInt8(); copyFromUnchecked(d, Element.DataType.SIGNED_8, d.length); } /** * Copy into this Allocation from an array. This variant is type checked * and will generate exceptions if the Allocation's {@link * android.support.v8.renderscript.Element} is not a 32 bit float type. * * @param d the source data array */ public void copyFrom(float[] d) { validateIsFloat32(); copyFromUnchecked(d, Element.DataType.FLOAT_32, d.length); } /** * Copy into an Allocation from a {@link android.graphics.Bitmap}. The * height, width, and format of the bitmap must match the existing * allocation. * * <p>If the {@link android.graphics.Bitmap} is the same as the {@link * android.graphics.Bitmap} used to create the Allocation with {@link * #createFromBitmap} and {@link #USAGE_SHARED} is set on the Allocation, * this will synchronize the Allocation with the latest data from the {@link * android.graphics.Bitmap}, potentially avoiding the actual copy.</p> * * @param b the source bitmap */ public void copyFrom(Bitmap b) { mRS.validate(); if (b.getConfig() == null) { Bitmap newBitmap = Bitmap.createBitmap(b.getWidth(), b.getHeight(), Bitmap.Config.ARGB_8888); Canvas c = new Canvas(newBitmap); c.drawBitmap(b, 0, 0, null); copyFrom(newBitmap); return; } validateBitmapSize(b); validateBitmapFormat(b); mRS.nAllocationCopyFromBitmap(getID(mRS), b); } /** * Copy an Allocation from an Allocation. The types of both allocations * must be identical. * * @param a the source allocation */ public void copyFrom(Allocation a) { mRS.validate(); if (!mType.equals(a.getType())) { throw new RSIllegalArgumentException("Types of allocations must match."); } copy2DRangeFrom(0, 0, mCurrentDimX, mCurrentDimY, a, 0, 0); } /** * This is only intended to be used by auto-generated code reflected from * the RenderScript script files and should not be used by developers. * * @param xoff * @param fp */ public void setFromFieldPacker(int xoff, FieldPacker fp) { mRS.validate(); int eSize = mType.mElement.getBytesSize(); final byte[] data = fp.getData(); int data_length = fp.getPos(); int count = data_length / eSize; if ((eSize * count) != data_length) { throw new RSIllegalArgumentException("Field packer length " + data_length + " not divisible by element size " + eSize + "."); } copy1DRangeFromUnchecked(xoff, count, data); } /** * This is only intended to be used by auto-generated code reflected from * the RenderScript script files. * * @param xoff * @param component_number * @param fp */ public void setFromFieldPacker(int xoff, int component_number, FieldPacker fp) { mRS.validate(); if (component_number >= mType.mElement.mElements.length) { throw new RSIllegalArgumentException("Component_number " + component_number + " out of range."); } if(xoff < 0) { throw new RSIllegalArgumentException("Offset must be >= 0."); } final byte[] data = fp.getData(); int data_length = fp.getPos(); int eSize = mType.mElement.mElements[component_number].getBytesSize(); eSize *= mType.mElement.mArraySizes[component_number]; if (data_length != eSize) { throw new RSIllegalArgumentException("Field packer sizelength " + data_length + " does not match component size " + eSize + "."); } mRS.nAllocationElementData1D(getIDSafe(), xoff, mSelectedLOD, component_number, data, data_length); } /** * @hide * This is only intended to be used by auto-generated code reflected from * the RenderScript script files. * * @param xoff * @param yoff * @param zoff * @param component_number * @param fp */ /* public void setFromFieldPacker(int xoff, int yoff, int zoff, int component_number, FieldPacker fp) { mRS.validate(); if (component_number >= mType.mElement.mElements.length) { throw new RSIllegalArgumentException("Component_number " + component_number + " out of range."); } if(xoff < 0) { throw new RSIllegalArgumentException("Offset x must be >= 0."); } if(yoff < 0) { throw new RSIllegalArgumentException("Offset y must be >= 0."); } if(zoff < 0) { throw new RSIllegalArgumentException("Offset z must be >= 0."); } final byte[] data = fp.getData(); int data_length = fp.getPos(); int eSize = mType.mElement.mElements[component_number].getBytesSize(); eSize *= mType.mElement.mArraySizes[component_number]; if (data_length != eSize) { throw new RSIllegalArgumentException("Field packer sizelength " + data_length + " does not match component size " + eSize + "."); } mRS.nAllocationElementData(getIDSafe(), xoff, yoff, zoff, mSelectedLOD, component_number, data, data_length); } */ private void data1DChecks(int off, int count, int len, int dataSize, boolean usePadding) { mRS.validate(); if(off < 0) { throw new RSIllegalArgumentException("Offset must be >= 0."); } if(count < 1) { throw new RSIllegalArgumentException("Count must be >= 1."); } if((off + count) > mCurrentCount) { throw new RSIllegalArgumentException("Overflow, Available count " + mCurrentCount + ", got " + count + " at offset " + off + "."); } if(usePadding) { if(len < dataSize / 4 * 3) { throw new RSIllegalArgumentException("Array too small for allocation type."); } } else { if(len < dataSize) { throw new RSIllegalArgumentException("Array too small for allocation type."); } } } /** * Generate a mipmap chain. This is only valid if the Type of the Allocation * includes mipmaps. * * <p>This function will generate a complete set of mipmaps from the top * level LOD and place them into the script memory space.</p> * * <p>If the Allocation is also using other memory spaces, a call to {@link * #syncAll syncAll(Allocation.USAGE_SCRIPT)} is required.</p> */ public void generateMipmaps() { mRS.nAllocationGenerateMipmaps(getID(mRS)); } private void copy1DRangeFromUnchecked(int off, int count, Object array, Element.DataType dt, int arrayLen) { final int dataSize = mType.mElement.getBytesSize() * count; // AutoPadding for Vec3 Element boolean usePadding = false; if (mAutoPadding && (mType.getElement().getVectorSize() == 3)) { usePadding = true; } data1DChecks(off, count, arrayLen * dt.mSize, dataSize, usePadding); mRS.nAllocationData1D(getIDSafe(), off, mSelectedLOD, count, array, dataSize, dt, mType.mElement.mType.mSize, usePadding); } /** * Copy an array into part of this Allocation. This method does not * guarantee that the Allocation is compatible with the input buffer. * * @param off The offset of the first element to be copied. * @param count The number of elements to be copied. * @param array The source data array */ public void copy1DRangeFromUnchecked(int off, int count, Object array) { copy1DRangeFromUnchecked(off, count, array, validateObjectIsPrimitiveArray(array, false), java.lang.reflect.Array.getLength(array)); } /** * Copy an array into part of this Allocation. This method does not * guarantee that the Allocation is compatible with the input buffer. * * @param off The offset of the first element to be copied. * @param count The number of elements to be copied. * @param d the source data array */ public void copy1DRangeFromUnchecked(int off, int count, int[] d) { copy1DRangeFromUnchecked(off, count, (Object)d, Element.DataType.SIGNED_32, d.length); } /** * Copy an array into part of this Allocation. This method does not * guarantee that the Allocation is compatible with the input buffer. * * @param off The offset of the first element to be copied. * @param count The number of elements to be copied. * @param d the source data array */ public void copy1DRangeFromUnchecked(int off, int count, short[] d) { copy1DRangeFromUnchecked(off, count, (Object)d, Element.DataType.SIGNED_16, d.length); } /** * Copy an array into part of this Allocation. This method does not * guarantee that the Allocation is compatible with the input buffer. * * @param off The offset of the first element to be copied. * @param count The number of elements to be copied. * @param d the source data array */ public void copy1DRangeFromUnchecked(int off, int count, byte[] d) { copy1DRangeFromUnchecked(off, count, (Object)d, Element.DataType.SIGNED_8, d.length); } /** * Copy an array into part of this Allocation. This method does not * guarantee that the Allocation is compatible with the input buffer. * * @param off The offset of the first element to be copied. * @param count The number of elements to be copied. * @param d the source data array */ public void copy1DRangeFromUnchecked(int off, int count, float[] d) { copy1DRangeFromUnchecked(off, count, (Object)d, Element.DataType.FLOAT_32, d.length); } /** * Copy an array into part of this Allocation. This variant is type checked * and will generate exceptions if the Allocation type does not * match the component type of the array passed in. * * @param off The offset of the first element to be copied. * @param count The number of elements to be copied. * @param array The source data array. */ public void copy1DRangeFrom(int off, int count, Object array) { copy1DRangeFromUnchecked(off, count, array, validateObjectIsPrimitiveArray(array, true), java.lang.reflect.Array.getLength(array)); } /** * Copy an array into part of this Allocation. This variant is type checked * and will generate exceptions if the Allocation type is not a 32 bit * integer type. * * @param off The offset of the first element to be copied. * @param count The number of elements to be copied. * @param d the source data array */ public void copy1DRangeFrom(int off, int count, int[] d) { validateIsInt32(); copy1DRangeFromUnchecked(off, count, d, Element.DataType.SIGNED_32, d.length); } /** * Copy an array into part of this Allocation. This variant is type checked * and will generate exceptions if the Allocation type is not a 16 bit * integer type. * * @param off The offset of the first element to be copied. * @param count The number of elements to be copied. * @param d the source data array */ public void copy1DRangeFrom(int off, int count, short[] d) { validateIsInt16(); copy1DRangeFromUnchecked(off, count, d, Element.DataType.SIGNED_16, d.length); } /** * Copy an array into part of this Allocation. This variant is type checked * and will generate exceptions if the Allocation type is not an 8 bit * integer type. * * @param off The offset of the first element to be copied. * @param count The number of elements to be copied. * @param d the source data array */ public void copy1DRangeFrom(int off, int count, byte[] d) { validateIsInt8(); copy1DRangeFromUnchecked(off, count, d, Element.DataType.SIGNED_8, d.length); } /** * Copy an array into part of this Allocation. This variant is type checked * and will generate exceptions if the Allocation type is not a 32 bit float * type. * * @param off The offset of the first element to be copied. * @param count The number of elements to be copied. * @param d the source data array. */ public void copy1DRangeFrom(int off, int count, float[] d) { validateIsFloat32(); copy1DRangeFromUnchecked(off, count, d, Element.DataType.FLOAT_32, d.length); } /** * Copy part of an Allocation into this Allocation. * * @param off The offset of the first element to be copied. * @param count The number of elements to be copied. * @param data the source data allocation. * @param dataOff off The offset of the first element in data to * be copied. */ public void copy1DRangeFrom(int off, int count, Allocation data, int dataOff) { mRS.nAllocationData2D(getIDSafe(), off, 0, mSelectedLOD, mSelectedFace.mID, count, 1, data.getID(mRS), dataOff, 0, data.mSelectedLOD, data.mSelectedFace.mID); } private void validate2DRange(int xoff, int yoff, int w, int h) { if (mAdaptedAllocation != null) { } else { if (xoff < 0 || yoff < 0) { throw new RSIllegalArgumentException("Offset cannot be negative."); } if (h < 0 || w < 0) { throw new RSIllegalArgumentException("Height or width cannot be negative."); } if (((xoff + w) > mCurrentDimX) || ((yoff + h) > mCurrentDimY)) { throw new RSIllegalArgumentException("Updated region larger than allocation."); } } } void copy2DRangeFromUnchecked(int xoff, int yoff, int w, int h, Object array, Element.DataType dt, int arrayLen) { mRS.validate(); validate2DRange(xoff, yoff, w, h); final int dataSize = mType.mElement.getBytesSize() * w * h; // AutoPadding for Vec3 Element boolean usePadding = false; int sizeBytes = arrayLen * dt.mSize; if (mAutoPadding && (mType.getElement().getVectorSize() == 3)) { if (dataSize / 4 * 3 > sizeBytes) { throw new RSIllegalArgumentException("Array too small for allocation type."); } usePadding = true; sizeBytes = dataSize; } else { if (dataSize > sizeBytes) { throw new RSIllegalArgumentException("Array too small for allocation type."); } } mRS.nAllocationData2D(getIDSafe(), xoff, yoff, mSelectedLOD, mSelectedFace.mID, w, h, array, sizeBytes, dt, mType.mElement.mType.mSize, usePadding); } /** * Copy from an array into a rectangular region in this Allocation. The * array is assumed to be tightly packed. * * @param xoff X offset of the region to update in this Allocation * @param yoff Y offset of the region to update in this Allocation * @param w Width of the region to update * @param h Height of the region to update * @param array Data to be placed into the Allocation */ public void copy2DRangeFrom(int xoff, int yoff, int w, int h, Object array) { copy2DRangeFromUnchecked(xoff, yoff, w, h, array, validateObjectIsPrimitiveArray(array, true), java.lang.reflect.Array.getLength(array)); } /** * Copy from an array into a rectangular region in this Allocation. The * array is assumed to be tightly packed. * * @param xoff X offset of the region to update in this Allocation * @param yoff Y offset of the region to update in this Allocation * @param w Width of the region to update * @param h Height of the region to update * @param data to be placed into the Allocation */ public void copy2DRangeFrom(int xoff, int yoff, int w, int h, byte[] data) { validateIsInt8(); copy2DRangeFromUnchecked(xoff, yoff, w, h, data, Element.DataType.SIGNED_8, data.length); } /** * Copy from an array into a rectangular region in this Allocation. The * array is assumed to be tightly packed. * * @param xoff X offset of the region to update in this Allocation * @param yoff Y offset of the region to update in this Allocation * @param w Width of the region to update * @param h Height of the region to update * @param data to be placed into the Allocation */ public void copy2DRangeFrom(int xoff, int yoff, int w, int h, short[] data) { validateIsInt16(); copy2DRangeFromUnchecked(xoff, yoff, w, h, data, Element.DataType.SIGNED_16, data.length); } /** * Copy from an array into a rectangular region in this Allocation. The * array is assumed to be tightly packed. * * @param xoff X offset of the region to update in this Allocation * @param yoff Y offset of the region to update in this Allocation * @param w Width of the region to update * @param h Height of the region to update * @param data to be placed into the Allocation */ public void copy2DRangeFrom(int xoff, int yoff, int w, int h, int[] data) { validateIsInt32(); copy2DRangeFromUnchecked(xoff, yoff, w, h, data, Element.DataType.SIGNED_32, data.length); } /** * Copy from an array into a rectangular region in this Allocation. The * array is assumed to be tightly packed. * * @param xoff X offset of the region to update in this Allocation * @param yoff Y offset of the region to update in this Allocation * @param w Width of the region to update * @param h Height of the region to update * @param data to be placed into the Allocation */ public void copy2DRangeFrom(int xoff, int yoff, int w, int h, float[] data) { validateIsFloat32(); copy2DRangeFromUnchecked(xoff, yoff, w, h, data, Element.DataType.FLOAT_32, data.length); } /** * Copy a rectangular region from an Allocation into a rectangular region in * this Allocation. * * @param xoff X offset of the region in this Allocation * @param yoff Y offset of the region in this Allocation * @param w Width of the region to update. * @param h Height of the region to update. * @param data source Allocation. * @param dataXoff X offset in source Allocation * @param dataYoff Y offset in source Allocation */ public void copy2DRangeFrom(int xoff, int yoff, int w, int h, Allocation data, int dataXoff, int dataYoff) { mRS.validate(); validate2DRange(xoff, yoff, w, h); mRS.nAllocationData2D(getIDSafe(), xoff, yoff, mSelectedLOD, mSelectedFace.mID, w, h, data.getID(mRS), dataXoff, dataYoff, data.mSelectedLOD, data.mSelectedFace.mID); } /** * Copy a {@link android.graphics.Bitmap} into an Allocation. The height * and width of the update will use the height and width of the {@link * android.graphics.Bitmap}. * * @param xoff X offset of the region to update in this Allocation * @param yoff Y offset of the region to update in this Allocation * @param data the Bitmap to be copied */ public void copy2DRangeFrom(int xoff, int yoff, Bitmap data) { mRS.validate(); if (data.getConfig() == null) { Bitmap newBitmap = Bitmap.createBitmap(data.getWidth(), data.getHeight(), Bitmap.Config.ARGB_8888); Canvas c = new Canvas(newBitmap); c.drawBitmap(data, 0, 0, null); copy2DRangeFrom(xoff, yoff, newBitmap); return; } validateBitmapFormat(data); validate2DRange(xoff, yoff, data.getWidth(), data.getHeight()); mRS.nAllocationData2D(getIDSafe(), xoff, yoff, mSelectedLOD, mSelectedFace.mID, data); } private void validate3DRange(int xoff, int yoff, int zoff, int w, int h, int d) { if (mAdaptedAllocation != null) { } else { if (xoff < 0 || yoff < 0 || zoff < 0) { throw new RSIllegalArgumentException("Offset cannot be negative."); } if (h < 0 || w < 0 || d < 0) { throw new RSIllegalArgumentException("Height or width cannot be negative."); } if (((xoff + w) > mCurrentDimX) || ((yoff + h) > mCurrentDimY) || ((zoff + d) > mCurrentDimZ)) { throw new RSIllegalArgumentException("Updated region larger than allocation."); } } } private void copy3DRangeFromUnchecked(int xoff, int yoff, int zoff, int w, int h, int d, Object array, Element.DataType dt, int arrayLen) { mRS.validate(); validate3DRange(xoff, yoff, zoff, w, h, d); final int dataSize = mType.mElement.getBytesSize() * w * h * d; // AutoPadding for Vec3 Element boolean usePadding = false; int sizeBytes = arrayLen * dt.mSize; if (mAutoPadding && (mType.getElement().getVectorSize() == 3)) { if (dataSize / 4 * 3 > sizeBytes) { throw new RSIllegalArgumentException("Array too small for allocation type."); } usePadding = true; sizeBytes = dataSize; } else { if (dataSize > sizeBytes) { throw new RSIllegalArgumentException("Array too small for allocation type."); } } mRS.nAllocationData3D(getIDSafe(), xoff, yoff, zoff, mSelectedLOD, w, h, d, array, sizeBytes, dt, mType.mElement.mType.mSize, usePadding); } /** * Copy a rectangular region from the array into the allocation. * The array is assumed to be tightly packed. * * @param xoff X offset of the region to update in this Allocation * @param yoff Y offset of the region to update in this Allocation * @param zoff Z offset of the region to update in this Allocation * @param w Width of the region to update * @param h Height of the region to update * @param d Depth of the region to update * @param array to be placed into the allocation */ public void copy3DRangeFrom(int xoff, int yoff, int zoff, int w, int h, int d, Object array) { copy3DRangeFromUnchecked(xoff, yoff, zoff, w, h, d, array, validateObjectIsPrimitiveArray(array, true), java.lang.reflect.Array.getLength(array)); } /** * Copy a rectangular region into the allocation from another * allocation. * * @param xoff X offset of the region to update in this Allocation * @param yoff Y offset of the region to update in this Allocation * @param zoff Z offset of the region to update in this Allocation * @param w Width of the region to update. * @param h Height of the region to update. * @param d Depth of the region to update. * @param data source allocation. * @param dataXoff X offset of the region in the source Allocation * @param dataYoff Y offset of the region in the source Allocation * @param dataZoff Z offset of the region in the source Allocation */ public void copy3DRangeFrom(int xoff, int yoff, int zoff, int w, int h, int d, Allocation data, int dataXoff, int dataYoff, int dataZoff) { mRS.validate(); validate3DRange(xoff, yoff, zoff, w, h, d); mRS.nAllocationData3D(getIDSafe(), xoff, yoff, zoff, mSelectedLOD, w, h, d, data.getID(mRS), dataXoff, dataYoff, dataZoff, data.mSelectedLOD); } /** * Copy from the Allocation into a {@link android.graphics.Bitmap}. The * bitmap must match the dimensions of the Allocation. * * @param b The bitmap to be set from the Allocation. */ public void copyTo(Bitmap b) { mRS.validate(); validateBitmapFormat(b); validateBitmapSize(b); mRS.nAllocationCopyToBitmap(getID(mRS), b); } private void copyTo(Object array, Element.DataType dt, int arrayLen) { mRS.validate(); boolean usePadding = false; if (mAutoPadding && (mType.getElement().getVectorSize() == 3)) { usePadding = true; } if (usePadding) { if (dt.mSize * arrayLen < mSize / 4 * 3) { throw new RSIllegalArgumentException( "Size of output array cannot be smaller than size of allocation."); } } else { if (dt.mSize * arrayLen < mSize) { throw new RSIllegalArgumentException( "Size of output array cannot be smaller than size of allocation."); } } mRS.nAllocationRead(getID(mRS), array, dt, mType.mElement.mType.mSize, usePadding); } /** * Copy from the Allocation into an array. The array must be at * least as large as the Allocation. The * {@link android.renderscript.Element} must match the component * type of the array passed in. * * @param array The array to be set from the Allocation. */ public void copyTo(Object array) { copyTo(array, validateObjectIsPrimitiveArray(array, true), java.lang.reflect.Array.getLength(array)); } /** * Copy from the Allocation into a byte array. The array must be at least * as large as the Allocation. The allocation must be of an 8 bit integer * {@link android.support.v8.renderscript.Element} type. * * @param d The array to be set from the Allocation. */ public void copyTo(byte[] d) { validateIsInt8(); copyTo(d, Element.DataType.SIGNED_8, d.length); } /** * Copy from the Allocation into a short array. The array must be at least * as large as the Allocation. The allocation must be of an 16 bit integer * {@link android.support.v8.renderscript.Element} type. * * @param d The array to be set from the Allocation. */ public void copyTo(short[] d) { validateIsInt16(); copyTo(d, Element.DataType.SIGNED_16, d.length); } /** * Copy from the Allocation into a int array. The array must be at least as * large as the Allocation. The allocation must be of an 32 bit integer * {@link android.support.v8.renderscript.Element} type. * * @param d The array to be set from the Allocation. */ public void copyTo(int[] d) { validateIsInt32(); copyTo(d, Element.DataType.SIGNED_32, d.length); } /** * Copy from the Allocation into a float array. The array must be at least * as large as the Allocation. The allocation must be of an 32 bit float * {@link android.support.v8.renderscript.Element} type. * * @param d The array to be set from the Allocation. */ public void copyTo(float[] d) { validateIsFloat32(); copyTo(d, Element.DataType.FLOAT_32, d.length); } /** * @hide * This is only intended to be used by auto-generated code reflected from * the RenderScript script files and should not be used by developers. * * @param xoff * @param yoff * @param zoff * @param component_number * @param array */ /* public void copyToFieldPacker(int xoff, int yoff, int zoff, int component_number, FieldPacker fp) { mRS.validate(); if (component_number >= mType.mElement.mElements.length) { throw new RSIllegalArgumentException("Component_number " + component_number + " out of range."); } if(xoff < 0) { throw new RSIllegalArgumentException("Offset x must be >= 0."); } if(yoff < 0) { throw new RSIllegalArgumentException("Offset y must be >= 0."); } if(zoff < 0) { throw new RSIllegalArgumentException("Offset z must be >= 0."); } final byte[] data = fp.getData(); int data_length = fp.getPos(); int eSize = mType.mElement.mElements[component_number].getBytesSize(); eSize *= mType.mElement.mArraySizes[component_number]; if (data_length != eSize) { throw new RSIllegalArgumentException("Field packer sizelength " + data_length + " does not match component size " + eSize + "."); } mRS.nAllocationElementRead(getIDSafe(), xoff, yoff, zoff, mSelectedLOD, component_number, data, data_length); } */ private void copy1DRangeToUnchecked(int off, int count, Object array, Element.DataType dt, int arrayLen) { final int dataSize = mType.mElement.getBytesSize() * count; // AutoPadding for Vec3 Element boolean usePadding = false; if (mAutoPadding && (mType.getElement().getVectorSize() == 3)) { usePadding = true; } data1DChecks(off, count, arrayLen * dt.mSize, dataSize, usePadding); mRS.nAllocationRead1D(getIDSafe(), off, mSelectedLOD, count, array, dataSize, dt, mType.mElement.mType.mSize, usePadding); } /** * Copy part of this Allocation into an array. This method does not * guarantee that the Allocation is compatible with the input buffer. * * @param off The offset of the first element to be copied. * @param count The number of elements to be copied. * @param array The dest data array */ public void copy1DRangeToUnchecked(int off, int count, Object array) { copy1DRangeToUnchecked(off, count, array, validateObjectIsPrimitiveArray(array, false), java.lang.reflect.Array.getLength(array)); } /** * Copy part of this Allocation into an array. This method does not * guarantee that the Allocation is compatible with the input buffer. * * @param off The offset of the first element to be copied. * @param count The number of elements to be copied. * @param d the source data array */ public void copy1DRangeToUnchecked(int off, int count, int[] d) { copy1DRangeToUnchecked(off, count, (Object)d, Element.DataType.SIGNED_32, d.length); } /** * Copy part of this Allocation into an array. This method does not * guarantee that the Allocation is compatible with the input buffer. * * @param off The offset of the first element to be copied. * @param count The number of elements to be copied. * @param d the source data array */ public void copy1DRangeToUnchecked(int off, int count, short[] d) { copy1DRangeToUnchecked(off, count, (Object)d, Element.DataType.SIGNED_16, d.length); } /** * Copy part of this Allocation into an array. This method does not * guarantee that the Allocation is compatible with the input buffer. * * @param off The offset of the first element to be copied. * @param count The number of elements to be copied. * @param d the source data array */ public void copy1DRangeToUnchecked(int off, int count, byte[] d) { copy1DRangeToUnchecked(off, count, (Object)d, Element.DataType.SIGNED_8, d.length); } /** * Copy part of this Allocation into an array. This method does not * guarantee that the Allocation is compatible with the input buffer. * * @param off The offset of the first element to be copied. * @param count The number of elements to be copied. * @param d the source data array */ public void copy1DRangeToUnchecked(int off, int count, float[] d) { copy1DRangeToUnchecked(off, count, (Object)d, Element.DataType.FLOAT_32, d.length); } /** * Copy part of this Allocation into an array. This method does not * and will generate exceptions if the Allocation type does not * match the component type of the array passed in. * * @param off The offset of the first element to be copied. * @param count The number of elements to be copied. * @param array The source data array. */ public void copy1DRangeTo(int off, int count, Object array) { copy1DRangeToUnchecked(off, count, array, validateObjectIsPrimitiveArray(array, true), java.lang.reflect.Array.getLength(array)); } /** * Copy part of this Allocation into an array. This method does not * and will generate exceptions if the Allocation type is not a 32 bit * integer type. * * @param off The offset of the first element to be copied. * @param count The number of elements to be copied. * @param d the source data array */ public void copy1DRangeTo(int off, int count, int[] d) { validateIsInt32(); copy1DRangeToUnchecked(off, count, d, Element.DataType.SIGNED_32, d.length); } /** * Copy part of this Allocation into an array. This method does not * and will generate exceptions if the Allocation type is not a 16 bit * integer type. * * @param off The offset of the first element to be copied. * @param count The number of elements to be copied. * @param d the source data array */ public void copy1DRangeTo(int off, int count, short[] d) { validateIsInt16(); copy1DRangeToUnchecked(off, count, d, Element.DataType.SIGNED_16, d.length); } /** * Copy part of this Allocation into an array. This method does not * and will generate exceptions if the Allocation type is not an 8 bit * integer type. * * @param off The offset of the first element to be copied. * @param count The number of elements to be copied. * @param d the source data array */ public void copy1DRangeTo(int off, int count, byte[] d) { validateIsInt8(); copy1DRangeToUnchecked(off, count, d, Element.DataType.SIGNED_8, d.length); } /** * Copy part of this Allocation into an array. This method does not * and will generate exceptions if the Allocation type is not a 32 bit float * type. * * @param off The offset of the first element to be copied. * @param count The number of elements to be copied. * @param d the source data array. */ public void copy1DRangeTo(int off, int count, float[] d) { validateIsFloat32(); copy1DRangeToUnchecked(off, count, d, Element.DataType.FLOAT_32, d.length); } void copy2DRangeToUnchecked(int xoff, int yoff, int w, int h, Object array, Element.DataType dt, int arrayLen) { mRS.validate(); validate2DRange(xoff, yoff, w, h); final int dataSize = mType.mElement.getBytesSize() * w * h; // AutoPadding for Vec3 Element boolean usePadding = false; int sizeBytes = arrayLen * dt.mSize; if (mAutoPadding && (mType.getElement().getVectorSize() == 3)) { if (dataSize / 4 * 3 > sizeBytes) { throw new RSIllegalArgumentException("Array too small for allocation type."); } usePadding = true; sizeBytes = dataSize; } else { if (dataSize > sizeBytes) { throw new RSIllegalArgumentException("Array too small for allocation type."); } } mRS.nAllocationRead2D(getIDSafe(), xoff, yoff, mSelectedLOD, mSelectedFace.mID, w, h, array, sizeBytes, dt, mType.mElement.mType.mSize, usePadding); } /** * Copy from a rectangular region in this Allocation into an array. * * @param xoff X offset of the region to copy in this Allocation * @param yoff Y offset of the region to copy in this Allocation * @param w Width of the region to copy * @param h Height of the region to copy * @param array Dest Array to be copied into */ public void copy2DRangeTo(int xoff, int yoff, int w, int h, Object array) { copy2DRangeToUnchecked(xoff, yoff, w, h, array, validateObjectIsPrimitiveArray(array, true), java.lang.reflect.Array.getLength(array)); } /** * Copy from a rectangular region in this Allocation into an array. * * @param xoff X offset of the region to copy in this Allocation * @param yoff Y offset of the region to copy in this Allocation * @param w Width of the region to copy * @param h Height of the region to copy * @param data Dest Array to be copied into */ public void copy2DRangeTo(int xoff, int yoff, int w, int h, byte[] data) { validateIsInt8(); copy2DRangeToUnchecked(xoff, yoff, w, h, data, Element.DataType.SIGNED_8, data.length); } /** * Copy from a rectangular region in this Allocation into an array. * * @param xoff X offset of the region to copy in this Allocation * @param yoff Y offset of the region to copy in this Allocation * @param w Width of the region to copy * @param h Height of the region to copy * @param data Dest Array to be copied into */ public void copy2DRangeTo(int xoff, int yoff, int w, int h, short[] data) { validateIsInt16(); copy2DRangeToUnchecked(xoff, yoff, w, h, data, Element.DataType.SIGNED_16, data.length); } /** * Copy from a rectangular region in this Allocation into an array. * * @param xoff X offset of the region to copy in this Allocation * @param yoff Y offset of the region to copy in this Allocation * @param w Width of the region to copy * @param h Height of the region to copy * @param data Dest Array to be copied into */ public void copy2DRangeTo(int xoff, int yoff, int w, int h, int[] data) { validateIsInt32(); copy2DRangeToUnchecked(xoff, yoff, w, h, data, Element.DataType.SIGNED_32, data.length); } /** * Copy from a rectangular region in this Allocation into an array. * * @param xoff X offset of the region to copy in this Allocation * @param yoff Y offset of the region to copy in this Allocation * @param w Width of the region to copy * @param h Height of the region to copy * @param data Dest Array to be copied into */ public void copy2DRangeTo(int xoff, int yoff, int w, int h, float[] data) { validateIsFloat32(); copy2DRangeToUnchecked(xoff, yoff, w, h, data, Element.DataType.FLOAT_32, data.length); } /** * @hide * */ /* private void copy3DRangeToUnchecked(int xoff, int yoff, int zoff, int w, int h, int d, Object array, Element.DataType dt, int arrayLen) { mRS.validate(); validate3DRange(xoff, yoff, zoff, w, h, d); final int dataSize = mType.mElement.getBytesSize() * w * h * d; // AutoPadding for Vec3 Element boolean usePadding = false; int sizeBytes = arrayLen * dt.mSize; if (mAutoPadding && (mType.getElement().getVectorSize() == 3)) { if (dataSize / 4 * 3 > sizeBytes) { throw new RSIllegalArgumentException("Array too small for allocation type."); } usePadding = true; sizeBytes = dataSize; } else { if (dataSize > sizeBytes) { throw new RSIllegalArgumentException("Array too small for allocation type."); } } mRS.nAllocationRead3D(getIDSafe(), xoff, yoff, zoff, mSelectedLOD, w, h, d, array, sizeBytes, dt, mType.mElement.mType.mSize, usePadding); } */ /** * @hide * Copy from a rectangular region in this Allocation into an array. * * @param xoff X offset of the region to copy in this Allocation * @param yoff Y offset of the region to copy in this Allocation * @param zoff Z offset of the region to copy in this Allocation * @param w Width of the region to copy * @param h Height of the region to copy * @param d Depth of the region to copy * @param array Dest Array to be copied into */ /* public void copy3DRangeTo(int xoff, int yoff, int zoff, int w, int h, int d, Object array) { copy3DRangeToUnchecked(xoff, yoff, zoff, w, h, d, array, validateObjectIsPrimitiveArray(array, true), java.lang.reflect.Array.getLength(array)); } */ // creation static BitmapFactory.Options mBitmapOptions = new BitmapFactory.Options(); static { mBitmapOptions.inScaled = false; } /** * Creates a new Allocation with the given {@link * android.support.v8.renderscript.Type}, mipmap flag, and usage flags. * * @param type RenderScript type describing data layout * @param mips specifies desired mipmap behaviour for the * allocation * @param usage bit field specifying how the Allocation is * utilized */ static public Allocation createTyped(RenderScript rs, Type type, MipmapControl mips, int usage) { rs.validate(); if (type.getID(rs) == 0) { throw new RSInvalidStateException("Bad Type"); } if(!rs.usingIO() && (usage & (USAGE_IO_INPUT | USAGE_IO_INPUT)) != 0) { throw new RSRuntimeException("USAGE_IO not supported, Allocation creation failed."); } long id = rs.nAllocationCreateTyped(type.getID(rs), mips.mID, usage, 0); if (id == 0) { throw new RSRuntimeException("Allocation creation failed."); } return new Allocation(id, rs, type, usage); } /** * Creates an Allocation with the size specified by the type and no mipmaps * generated by default * * @param rs Context to which the allocation will belong. * @param type renderscript type describing data layout * @param usage bit field specifying how the allocation is * utilized * * @return allocation */ static public Allocation createTyped(RenderScript rs, Type type, int usage) { return createTyped(rs, type, MipmapControl.MIPMAP_NONE, usage); } /** * Creates an Allocation for use by scripts with a given {@link * android.support.v8.renderscript.Type} and no mipmaps * * @param rs Context to which the Allocation will belong. * @param type RenderScript Type describing data layout * * @return allocation */ static public Allocation createTyped(RenderScript rs, Type type) { return createTyped(rs, type, MipmapControl.MIPMAP_NONE, USAGE_SCRIPT); } /** * Creates an Allocation with a specified number of given elements * * @param rs Context to which the Allocation will belong. * @param e Element to use in the Allocation * @param count the number of Elements in the Allocation * @param usage bit field specifying how the Allocation is * utilized * * @return allocation */ static public Allocation createSized(RenderScript rs, Element e, int count, int usage) { rs.validate(); Type.Builder b = new Type.Builder(rs, e); b.setX(count); Type t = b.create(); long id = rs.nAllocationCreateTyped(t.getID(rs), MipmapControl.MIPMAP_NONE.mID, usage, 0); if (id == 0) { throw new RSRuntimeException("Allocation creation failed."); } return new Allocation(id, rs, t, usage); } /** * Creates an Allocation with a specified number of given elements * * @param rs Context to which the Allocation will belong. * @param e Element to use in the Allocation * @param count the number of Elements in the Allocation * * @return allocation */ static public Allocation createSized(RenderScript rs, Element e, int count) { return createSized(rs, e, count, USAGE_SCRIPT); } static Element elementFromBitmap(RenderScript rs, Bitmap b) { final Bitmap.Config bc = b.getConfig(); if (bc == Bitmap.Config.ALPHA_8) { return Element.A_8(rs); } if (bc == Bitmap.Config.ARGB_4444) { return Element.RGBA_4444(rs); } if (bc == Bitmap.Config.ARGB_8888) { return Element.RGBA_8888(rs); } if (bc == Bitmap.Config.RGB_565) { return Element.RGB_565(rs); } throw new RSInvalidStateException("Bad bitmap type: " + bc); } static Type typeFromBitmap(RenderScript rs, Bitmap b, MipmapControl mip) { Element e = elementFromBitmap(rs, b); Type.Builder tb = new Type.Builder(rs, e); tb.setX(b.getWidth()); tb.setY(b.getHeight()); tb.setMipmaps(mip == MipmapControl.MIPMAP_FULL); return tb.create(); } /** * Creates an Allocation from a {@link android.graphics.Bitmap}. * * @param rs Context to which the allocation will belong. * @param b Bitmap source for the allocation data * @param mips specifies desired mipmap behaviour for the * allocation * @param usage bit field specifying how the allocation is * utilized * * @return Allocation containing bitmap data * */ static public Allocation createFromBitmap(RenderScript rs, Bitmap b, MipmapControl mips, int usage) { rs.validate(); // WAR undocumented color formats if (b.getConfig() == null) { if ((usage & USAGE_SHARED) != 0) { throw new RSIllegalArgumentException("USAGE_SHARED cannot be used with a Bitmap that has a null config."); } Bitmap newBitmap = Bitmap.createBitmap(b.getWidth(), b.getHeight(), Bitmap.Config.ARGB_8888); Canvas c = new Canvas(newBitmap); c.drawBitmap(b, 0, 0, null); return createFromBitmap(rs, newBitmap, mips, usage); } Type t = typeFromBitmap(rs, b, mips); // enable optimized bitmap path only with no mipmap and script-only usage if (mips == MipmapControl.MIPMAP_NONE && t.getElement().isCompatible(Element.RGBA_8888(rs)) && usage == (USAGE_SHARED | USAGE_SCRIPT | USAGE_GRAPHICS_TEXTURE)) { long id = rs.nAllocationCreateBitmapBackedAllocation(t.getID(rs), mips.mID, b, usage); if (id == 0) { throw new RSRuntimeException("Load failed."); } // keep a reference to the Bitmap around to prevent GC Allocation alloc = new Allocation(id, rs, t, usage); alloc.setBitmap(b); return alloc; } long id = rs.nAllocationCreateFromBitmap(t.getID(rs), mips.mID, b, usage); if (id == 0) { throw new RSRuntimeException("Load failed."); } return new Allocation(id, rs, t, usage); } /** * Associate a {@link android.view.Surface} with this Allocation. This * operation is only valid for Allocations with {@link #USAGE_IO_OUTPUT}. * * @param sur Surface to associate with allocation */ public void setSurface(Surface sur) { mRS.validate(); if ((mUsage & USAGE_IO_OUTPUT) == 0) { throw new RSInvalidStateException("Allocation is not USAGE_IO_OUTPUT."); } mRS.nAllocationSetSurface(getID(mRS), sur); } /** * Creates an Allocation from a {@link android.graphics.Bitmap}. * * <p>This Allocation will be created with {@link #USAGE_SHARED}, and * {@link #USAGE_SCRIPT}.</p> * * @param rs Context to which the allocation will belong. * @param b bitmap source for the allocation data * * @return Allocation containing bitmap data * */ static public Allocation createFromBitmap(RenderScript rs, Bitmap b) { return createFromBitmap(rs, b, MipmapControl.MIPMAP_NONE, USAGE_SHARED | USAGE_SCRIPT | USAGE_GRAPHICS_TEXTURE); } /** * Creates a cubemap Allocation from a {@link android.graphics.Bitmap} * containing the horizontal list of cube faces. Each face must be a square, * have the same size as all other faces, and have a width that is a power * of 2. * * @param rs Context to which the allocation will belong. * @param b Bitmap with cubemap faces layed out in the following * format: right, left, top, bottom, front, back * @param mips specifies desired mipmap behaviour for the cubemap * @param usage bit field specifying how the cubemap is utilized * * @return allocation containing cubemap data * */ static public Allocation createCubemapFromBitmap(RenderScript rs, Bitmap b, MipmapControl mips, int usage) { rs.validate(); int height = b.getHeight(); int width = b.getWidth(); if (width % 6 != 0) { throw new RSIllegalArgumentException("Cubemap height must be multiple of 6"); } if (width / 6 != height) { throw new RSIllegalArgumentException("Only square cube map faces supported"); } boolean isPow2 = (height & (height - 1)) == 0; if (!isPow2) { throw new RSIllegalArgumentException("Only power of 2 cube faces supported"); } Element e = elementFromBitmap(rs, b); Type.Builder tb = new Type.Builder(rs, e); tb.setX(height); tb.setY(height); tb.setFaces(true); tb.setMipmaps(mips == MipmapControl.MIPMAP_FULL); Type t = tb.create(); long id = rs.nAllocationCubeCreateFromBitmap(t.getID(rs), mips.mID, b, usage); if(id == 0) { throw new RSRuntimeException("Load failed for bitmap " + b + " element " + e); } return new Allocation(id, rs, t, usage); } /** * Creates a non-mipmapped cubemap Allocation for use as a graphics texture * from a {@link android.graphics.Bitmap} containing the horizontal list of * cube faces. Each face must be a square, have the same size as all other * faces, and have a width that is a power of 2. * * @param rs Context to which the allocation will belong. * @param b bitmap with cubemap faces layed out in the following * format: right, left, top, bottom, front, back * * @return allocation containing cubemap data * */ static public Allocation createCubemapFromBitmap(RenderScript rs, Bitmap b) { return createCubemapFromBitmap(rs, b, MipmapControl.MIPMAP_NONE, USAGE_GRAPHICS_TEXTURE); } /** * Creates a cubemap Allocation from 6 {@link android.graphics.Bitmap} * objects containing the cube faces. Each face must be a square, have the * same size as all other faces, and have a width that is a power of 2. * * @param rs Context to which the allocation will belong. * @param xpos cubemap face in the positive x direction * @param xneg cubemap face in the negative x direction * @param ypos cubemap face in the positive y direction * @param yneg cubemap face in the negative y direction * @param zpos cubemap face in the positive z direction * @param zneg cubemap face in the negative z direction * @param mips specifies desired mipmap behaviour for the cubemap * @param usage bit field specifying how the cubemap is utilized * * @return allocation containing cubemap data * */ static public Allocation createCubemapFromCubeFaces(RenderScript rs, Bitmap xpos, Bitmap xneg, Bitmap ypos, Bitmap yneg, Bitmap zpos, Bitmap zneg, MipmapControl mips, int usage) { /* int height = xpos.getHeight(); if (xpos.getWidth() != height || xneg.getWidth() != height || xneg.getHeight() != height || ypos.getWidth() != height || ypos.getHeight() != height || yneg.getWidth() != height || yneg.getHeight() != height || zpos.getWidth() != height || zpos.getHeight() != height || zneg.getWidth() != height || zneg.getHeight() != height) { throw new RSIllegalArgumentException("Only square cube map faces supported"); } boolean isPow2 = (height & (height - 1)) == 0; if (!isPow2) { throw new RSIllegalArgumentException("Only power of 2 cube faces supported"); } Element e = elementFromBitmap(rs, xpos); Type.Builder tb = new Type.Builder(rs, e); tb.setX(height); tb.setY(height); tb.setFaces(true); tb.setMipmaps(mips == MipmapControl.MIPMAP_FULL); Type t = tb.create(); Allocation cubemap = Allocation.createTyped(rs, t, mips, usage); AllocationAdapter adapter = AllocationAdapter.create2D(rs, cubemap); adapter.setFace(Type.CubemapFace.POSITIVE_X); adapter.copyFrom(xpos); adapter.setFace(Type.CubemapFace.NEGATIVE_X); adapter.copyFrom(xneg); adapter.setFace(Type.CubemapFace.POSITIVE_Y); adapter.copyFrom(ypos); adapter.setFace(Type.CubemapFace.NEGATIVE_Y); adapter.copyFrom(yneg); adapter.setFace(Type.CubemapFace.POSITIVE_Z); adapter.copyFrom(zpos); adapter.setFace(Type.CubemapFace.NEGATIVE_Z); adapter.copyFrom(zneg); return cubemap; */ return null; } /** * Creates a non-mipmapped cubemap Allocation for use as a sampler input * from 6 {@link android.graphics.Bitmap} objects containing the cube * faces. Each face must be a square, have the same size as all other faces, * and have a width that is a power of 2. * * @param rs Context to which the allocation will belong. * @param xpos cubemap face in the positive x direction * @param xneg cubemap face in the negative x direction * @param ypos cubemap face in the positive y direction * @param yneg cubemap face in the negative y direction * @param zpos cubemap face in the positive z direction * @param zneg cubemap face in the negative z direction * * @return allocation containing cubemap data * */ static public Allocation createCubemapFromCubeFaces(RenderScript rs, Bitmap xpos, Bitmap xneg, Bitmap ypos, Bitmap yneg, Bitmap zpos, Bitmap zneg) { return createCubemapFromCubeFaces(rs, xpos, xneg, ypos, yneg, zpos, zneg, MipmapControl.MIPMAP_NONE, USAGE_GRAPHICS_TEXTURE); } /** * Creates an Allocation from the Bitmap referenced * by resource ID. * * @param rs Context to which the allocation will belong. * @param res application resources * @param id resource id to load the data from * @param mips specifies desired mipmap behaviour for the * allocation * @param usage bit field specifying how the allocation is * utilized * * @return Allocation containing resource data * */ static public Allocation createFromBitmapResource(RenderScript rs, Resources res, int id, MipmapControl mips, int usage) { rs.validate(); if ((usage & (USAGE_SHARED | USAGE_IO_INPUT | USAGE_IO_OUTPUT)) != 0) { throw new RSIllegalArgumentException("Unsupported usage specified."); } Bitmap b = BitmapFactory.decodeResource(res, id); Allocation alloc = createFromBitmap(rs, b, mips, usage); b.recycle(); return alloc; } /** * Creates a non-mipmapped Allocation to use as a graphics texture from the * {@link android.graphics.Bitmap} referenced by resource ID. * * <p>This allocation will be created with {@link #USAGE_SCRIPT} and * {@link #USAGE_GRAPHICS_TEXTURE}.</p> * * @param rs Context to which the allocation will belong. * @param res application resources * @param id resource id to load the data from * * @return Allocation containing resource data * */ static public Allocation createFromBitmapResource(RenderScript rs, Resources res, int id) { return createFromBitmapResource(rs, res, id, MipmapControl.MIPMAP_NONE, USAGE_SCRIPT | USAGE_GRAPHICS_TEXTURE); } /** * Creates an Allocation containing string data encoded in UTF-8 format. * * @param rs Context to which the allocation will belong. * @param str string to create the allocation from * @param usage bit field specifying how the allocaiton is * utilized * */ static public Allocation createFromString(RenderScript rs, String str, int usage) { rs.validate(); byte[] allocArray = null; try { allocArray = str.getBytes("UTF-8"); Allocation alloc = Allocation.createSized(rs, Element.U8(rs), allocArray.length, usage); alloc.copyFrom(allocArray); return alloc; } catch (Exception e) { throw new RSRuntimeException("Could not convert string to utf-8."); } } /** * Frees any native resources associated with this object. The * primary use is to force immediate cleanup of resources when it is * believed the GC will not respond quickly enough. * For USAGE_IO_OUTPUT, destroy() implies setSurface(null). */ @Override public void destroy() { if (mIncCompatAllocation != 0) { boolean shouldDestroy = false; synchronized(this) { if (!mIncAllocDestroyed) { shouldDestroy = true; mIncAllocDestroyed = true; } } if (shouldDestroy) { // must include nObjDestroy in the critical section ReentrantReadWriteLock.ReadLock rlock = mRS.mRWLock.readLock(); rlock.lock(); if(mRS.isAlive()) { mRS.nIncObjDestroy(mIncCompatAllocation); } rlock.unlock(); mIncCompatAllocation = 0; } } if ((mUsage & (USAGE_IO_INPUT | USAGE_IO_OUTPUT)) != 0) { setSurface(null); } super.destroy(); } }