diff options
Diffstat (limited to 'graphics/java/android/renderscript/Allocation.java')
| -rw-r--r-- | graphics/java/android/renderscript/Allocation.java | 1877 |
1 files changed, 0 insertions, 1877 deletions
diff --git a/graphics/java/android/renderscript/Allocation.java b/graphics/java/android/renderscript/Allocation.java deleted file mode 100644 index dca934f..0000000 --- a/graphics/java/android/renderscript/Allocation.java +++ /dev/null @@ -1,1877 +0,0 @@ -/* - * 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.renderscript; - -import java.io.IOException; -import java.io.InputStream; -import java.util.HashMap; -import android.content.res.Resources; -import android.content.res.AssetManager; -import android.graphics.Bitmap; -import android.graphics.BitmapFactory; -import android.view.Surface; -import android.graphics.SurfaceTexture; -import android.util.Log; -import android.util.TypedValue; -import android.graphics.Canvas; -import android.os.Trace; - -/** - * <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.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.renderscript.Sampler}. A developer must synchronize across these - * different usages using {@link android.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; - int mSelectedY; - int mSelectedZ; - int mSelectedLOD; - Type.CubemapFace mSelectedFace = Type.CubemapFace.POSITIVE_X; - - int mCurrentDimX; - int mCurrentDimY; - int mCurrentDimZ; - int mCurrentCount; - static HashMap<Integer, Allocation> mAllocationMap = - new HashMap<Integer, Allocation>(); - OnBufferAvailableListener mBufferNotifier; - - /** - * 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 graphics mesh. - * - * This was deprecated in API level 16. - * - */ - public static final int USAGE_GRAPHICS_VERTEX = 0x0004; - - - /** - * The Allocation will be used as the source of shader constants by one or - * more programs. - * - * This was deprecated in API level 16. - * - */ - public static final int USAGE_GRAPHICS_CONSTANTS = 0x0008; - - /** - * The Allocation will be used as a target for offscreen rendering - * - * This was deprecated in API level 16. - * - */ - public static final int USAGE_GRAPHICS_RENDER_TARGET = 0x0010; - - /** - * 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; - } - } - - - private int getIDSafe() { - if (mAdaptedAllocation != null) { - return mAdaptedAllocation.getID(mRS); - } - return getID(mRS); - } - - - /** - * Get the {@link android.renderscript.Element} of the {@link - * android.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; - } - - /** - * Get the size of the Allocation in bytes. - * - * @return size of the Allocation in bytes. - * - */ - public int getBytesSize() { - 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(int id, RenderScript rs, Type t, int usage) { - super(id, rs); - if ((usage & ~(USAGE_SCRIPT | - USAGE_GRAPHICS_TEXTURE | - USAGE_GRAPHICS_VERTEX | - USAGE_GRAPHICS_CONSTANTS | - USAGE_GRAPHICS_RENDER_TARGET | - 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; - - 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); - } - 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 { - RenderScript.registerNativeFree.invoke(RenderScript.sRuntime, mSize); - super.finalize(); - } - - 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 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) || - (mType.mElement.mType == Element.DataType.RS_MESH) || - (mType.mElement.mType == Element.DataType.RS_PROGRAM_FRAGMENT) || - (mType.mElement.mType == Element.DataType.RS_PROGRAM_VERTEX) || - (mType.mElement.mType == Element.DataType.RS_PROGRAM_RASTER) || - (mType.mElement.mType == Element.DataType.RS_PROGRAM_STORE)) { - return; - } - throw new RSIllegalArgumentException( - "Object source does not match allocation type " + mType.mElement.mType); - } - - @Override - void updateFromNative() { - super.updateFromNative(); - int typeID = mRS.nAllocationGetType(getID(mRS)); - if(typeID != 0) { - mType = new Type(typeID, mRS); - mType.updateFromNative(); - updateCacheInfo(mType); - } - } - - /** - * Get the {@link android.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) { - Trace.traceBegin(RenderScript.TRACE_TAG, "syncAll"); - switch (srcLocation) { - case USAGE_GRAPHICS_TEXTURE: - case USAGE_SCRIPT: - if ((mUsage & USAGE_SHARED) != 0) { - copyFrom(mBitmap); - } - break; - case USAGE_GRAPHICS_CONSTANTS: - case USAGE_GRAPHICS_VERTEX: - break; - case USAGE_SHARED: - if ((mUsage & USAGE_SHARED) != 0) { - copyTo(mBitmap); - } - break; - default: - throw new RSIllegalArgumentException("Source must be exactly one usage type."); - } - mRS.validate(); - mRS.nAllocationSyncAll(getIDSafe(), srcLocation); - Trace.traceEnd(RenderScript.TRACE_TAG); - } - - /** - * 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() { - Trace.traceBegin(RenderScript.TRACE_TAG, "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)); - Trace.traceEnd(RenderScript.TRACE_TAG); - } - - /** - * Delete once code is updated. - * @hide - */ - 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() { - Trace.traceBegin(RenderScript.TRACE_TAG, "ioReceive"); - if ((mUsage & USAGE_IO_INPUT) == 0) { - throw new RSIllegalArgumentException( - "Can only receive if IO_INPUT usage specified."); - } - mRS.validate(); - mRS.nAllocationIoReceive(getID(mRS)); - Trace.traceEnd(RenderScript.TRACE_TAG); - } - - /** - * Copy an array of RS objects to the Allocation. - * - * @param d Source array. - */ - public void copyFrom(BaseObj[] d) { - Trace.traceBegin(RenderScript.TRACE_TAG, "copyFrom"); - mRS.validate(); - validateIsObject(); - if (d.length != mCurrentCount) { - throw new RSIllegalArgumentException("Array size mismatch, allocation sizeX = " + - mCurrentCount + ", array length = " + d.length); - } - int i[] = new int[d.length]; - for (int ct=0; ct < d.length; ct++) { - i[ct] = d[ct].getID(mRS); - } - copy1DRangeFromUnchecked(0, mCurrentCount, i); - Trace.traceEnd(RenderScript.TRACE_TAG); - } - - 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"); - } - } - - /** - * 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) { - Trace.traceBegin(RenderScript.TRACE_TAG, "copyFromUnchecked"); - mRS.validate(); - if (mCurrentDimZ > 0) { - copy3DRangeFromUnchecked(0, 0, 0, mCurrentDimX, mCurrentDimY, mCurrentDimZ, d); - } else if (mCurrentDimY > 0) { - copy2DRangeFromUnchecked(0, 0, mCurrentDimX, mCurrentDimY, d); - } else { - copy1DRangeFromUnchecked(0, mCurrentCount, d); - } - Trace.traceEnd(RenderScript.TRACE_TAG); - } - - /** - * 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) { - Trace.traceBegin(RenderScript.TRACE_TAG, "copyFromUnchecked"); - mRS.validate(); - if (mCurrentDimZ > 0) { - copy3DRangeFromUnchecked(0, 0, 0, mCurrentDimX, mCurrentDimY, mCurrentDimZ, d); - } else if (mCurrentDimY > 0) { - copy2DRangeFromUnchecked(0, 0, mCurrentDimX, mCurrentDimY, d); - } else { - copy1DRangeFromUnchecked(0, mCurrentCount, d); - } - Trace.traceEnd(RenderScript.TRACE_TAG); - } - - /** - * 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) { - Trace.traceBegin(RenderScript.TRACE_TAG, "copyFromUnchecked"); - mRS.validate(); - if (mCurrentDimZ > 0) { - copy3DRangeFromUnchecked(0, 0, 0, mCurrentDimX, mCurrentDimY, mCurrentDimZ, d); - } else if (mCurrentDimY > 0) { - copy2DRangeFromUnchecked(0, 0, mCurrentDimX, mCurrentDimY, d); - } else { - copy1DRangeFromUnchecked(0, mCurrentCount, d); - } - Trace.traceEnd(RenderScript.TRACE_TAG); - } - - /** - * 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) { - Trace.traceBegin(RenderScript.TRACE_TAG, "copyFromUnchecked"); - mRS.validate(); - if (mCurrentDimZ > 0) { - copy3DRangeFromUnchecked(0, 0, 0, mCurrentDimX, mCurrentDimY, mCurrentDimZ, d); - } else if (mCurrentDimY > 0) { - copy2DRangeFromUnchecked(0, 0, mCurrentDimX, mCurrentDimY, d); - } else { - copy1DRangeFromUnchecked(0, mCurrentCount, d); - } - Trace.traceEnd(RenderScript.TRACE_TAG); - } - - - /** - * Copy into this Allocation from an array. This variant is type checked - * and will generate exceptions if the Allocation's {@link - * android.renderscript.Element} is not a 32 bit integer type. - * - * @param d the source data array - */ - public void copyFrom(int[] d) { - Trace.traceBegin(RenderScript.TRACE_TAG, "copyFrom"); - mRS.validate(); - if (mCurrentDimZ > 0) { - copy3DRangeFrom(0, 0, 0, mCurrentDimX, mCurrentDimY, mCurrentDimZ, d); - } else if (mCurrentDimY > 0) { - copy2DRangeFrom(0, 0, mCurrentDimX, mCurrentDimY, d); - } else { - copy1DRangeFrom(0, mCurrentCount, d); - } - Trace.traceEnd(RenderScript.TRACE_TAG); - } - - /** - * Copy into this Allocation from an array. This variant is type checked - * and will generate exceptions if the Allocation's {@link - * android.renderscript.Element} is not a 16 bit integer type. - * - * @param d the source data array - */ - public void copyFrom(short[] d) { - Trace.traceBegin(RenderScript.TRACE_TAG, "copyFrom"); - mRS.validate(); - if (mCurrentDimZ > 0) { - copy3DRangeFrom(0, 0, 0, mCurrentDimX, mCurrentDimY, mCurrentDimZ, d); - } else if (mCurrentDimY > 0) { - copy2DRangeFrom(0, 0, mCurrentDimX, mCurrentDimY, d); - } else { - copy1DRangeFrom(0, mCurrentCount, d); - } - Trace.traceEnd(RenderScript.TRACE_TAG); - } - - /** - * Copy into this Allocation from an array. This variant is type checked - * and will generate exceptions if the Allocation's {@link - * android.renderscript.Element} is not an 8 bit integer type. - * - * @param d the source data array - */ - public void copyFrom(byte[] d) { - Trace.traceBegin(RenderScript.TRACE_TAG, "copyFrom"); - mRS.validate(); - if (mCurrentDimZ > 0) { - copy3DRangeFrom(0, 0, 0, mCurrentDimX, mCurrentDimY, mCurrentDimZ, d); - } else if (mCurrentDimY > 0) { - copy2DRangeFrom(0, 0, mCurrentDimX, mCurrentDimY, d); - } else { - copy1DRangeFrom(0, mCurrentCount, d); - } - Trace.traceEnd(RenderScript.TRACE_TAG); - } - - /** - * Copy into this Allocation from an array. This variant is type checked - * and will generate exceptions if the Allocation's {@link - * android.renderscript.Element} is not a 32 bit float type. - * - * @param d the source data array - */ - public void copyFrom(float[] d) { - Trace.traceBegin(RenderScript.TRACE_TAG, "copyFrom"); - mRS.validate(); - if (mCurrentDimZ > 0) { - copy3DRangeFrom(0, 0, 0, mCurrentDimX, mCurrentDimY, mCurrentDimZ, d); - } else if (mCurrentDimY > 0) { - copy2DRangeFrom(0, 0, mCurrentDimX, mCurrentDimY, d); - } else { - copy1DRangeFrom(0, mCurrentCount, d); - } - Trace.traceEnd(RenderScript.TRACE_TAG); - } - - /** - * 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) { - Trace.traceBegin(RenderScript.TRACE_TAG, "copyFrom"); - 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); - Trace.traceEnd(RenderScript.TRACE_TAG); - } - - /** - * Copy an Allocation from an Allocation. The types of both allocations - * must be identical. - * - * @param a the source allocation - */ - public void copyFrom(Allocation a) { - Trace.traceBegin(RenderScript.TRACE_TAG, "copyFrom"); - mRS.validate(); - if (!mType.equals(a.getType())) { - throw new RSIllegalArgumentException("Types of allocations must match."); - } - copy2DRangeFrom(0, 0, mCurrentDimX, mCurrentDimY, a, 0, 0); - Trace.traceEnd(RenderScript.TRACE_TAG); - } - - /** - * 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 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 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); - } - - private void data1DChecks(int off, int count, int len, int dataSize) { - 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(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)); - } - - /** - * 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) { - Trace.traceBegin(RenderScript.TRACE_TAG, "copy1DRangeFromUnchecked"); - int dataSize = mType.mElement.getBytesSize() * count; - data1DChecks(off, count, d.length * 4, dataSize); - mRS.nAllocationData1D(getIDSafe(), off, mSelectedLOD, count, d, dataSize); - Trace.traceEnd(RenderScript.TRACE_TAG); - } - - /** - * 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) { - Trace.traceBegin(RenderScript.TRACE_TAG, "copy1DRangeFromUnchecked"); - int dataSize = mType.mElement.getBytesSize() * count; - data1DChecks(off, count, d.length * 2, dataSize); - mRS.nAllocationData1D(getIDSafe(), off, mSelectedLOD, count, d, dataSize); - Trace.traceEnd(RenderScript.TRACE_TAG); - } - - /** - * 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) { - Trace.traceBegin(RenderScript.TRACE_TAG, "copy1DRangeFromUnchecked"); - int dataSize = mType.mElement.getBytesSize() * count; - data1DChecks(off, count, d.length, dataSize); - mRS.nAllocationData1D(getIDSafe(), off, mSelectedLOD, count, d, dataSize); - Trace.traceEnd(RenderScript.TRACE_TAG); - } - - /** - * 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) { - Trace.traceBegin(RenderScript.TRACE_TAG, "copy1DRangeFromUnchecked"); - int dataSize = mType.mElement.getBytesSize() * count; - data1DChecks(off, count, d.length * 4, dataSize); - mRS.nAllocationData1D(getIDSafe(), off, mSelectedLOD, count, d, dataSize); - Trace.traceEnd(RenderScript.TRACE_TAG); - } - - /** - * 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) { - Trace.traceBegin(RenderScript.TRACE_TAG, "copy1DRangeFrom"); - validateIsInt32(); - copy1DRangeFromUnchecked(off, count, d); - Trace.traceEnd(RenderScript.TRACE_TAG); - } - - /** - * 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) { - Trace.traceBegin(RenderScript.TRACE_TAG, "copy1DRangeFrom"); - validateIsInt16(); - copy1DRangeFromUnchecked(off, count, d); - Trace.traceEnd(RenderScript.TRACE_TAG); - } - - /** - * 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) { - Trace.traceBegin(RenderScript.TRACE_TAG, "copy1DRangeFrom"); - validateIsInt8(); - copy1DRangeFromUnchecked(off, count, d); - Trace.traceEnd(RenderScript.TRACE_TAG); - } - - /** - * 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) { - Trace.traceBegin(RenderScript.TRACE_TAG, "copy1DRangeFrom"); - validateIsFloat32(); - copy1DRangeFromUnchecked(off, count, d); - Trace.traceEnd(RenderScript.TRACE_TAG); - } - /** - * 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) { - Trace.traceBegin(RenderScript.TRACE_TAG, "copy1DRangeFrom"); - 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, byte[] data) { - Trace.traceBegin(RenderScript.TRACE_TAG, "copy2DRangeFromUnchecked"); - mRS.validate(); - validate2DRange(xoff, yoff, w, h); - mRS.nAllocationData2D(getIDSafe(), xoff, yoff, mSelectedLOD, mSelectedFace.mID, - w, h, data, data.length); - Trace.traceEnd(RenderScript.TRACE_TAG); - } - - void copy2DRangeFromUnchecked(int xoff, int yoff, int w, int h, short[] data) { - Trace.traceBegin(RenderScript.TRACE_TAG, "copy2DRangeFromUnchecked"); - mRS.validate(); - validate2DRange(xoff, yoff, w, h); - mRS.nAllocationData2D(getIDSafe(), xoff, yoff, mSelectedLOD, mSelectedFace.mID, - w, h, data, data.length * 2); - Trace.traceEnd(RenderScript.TRACE_TAG); - } - - void copy2DRangeFromUnchecked(int xoff, int yoff, int w, int h, int[] data) { - Trace.traceBegin(RenderScript.TRACE_TAG, "copy2DRangeFromUnchecked"); - mRS.validate(); - validate2DRange(xoff, yoff, w, h); - mRS.nAllocationData2D(getIDSafe(), xoff, yoff, mSelectedLOD, mSelectedFace.mID, - w, h, data, data.length * 4); - Trace.traceEnd(RenderScript.TRACE_TAG); - } - - void copy2DRangeFromUnchecked(int xoff, int yoff, int w, int h, float[] data) { - Trace.traceBegin(RenderScript.TRACE_TAG, "copy2DRangeFromUnchecked"); - mRS.validate(); - validate2DRange(xoff, yoff, w, h); - mRS.nAllocationData2D(getIDSafe(), xoff, yoff, mSelectedLOD, mSelectedFace.mID, - w, h, data, data.length * 4); - Trace.traceEnd(RenderScript.TRACE_TAG); - } - - /** - * 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) { - Trace.traceBegin(RenderScript.TRACE_TAG, "copy2DRangeFrom"); - validateIsInt8(); - copy2DRangeFromUnchecked(xoff, yoff, w, h, data); - Trace.traceEnd(RenderScript.TRACE_TAG); - } - - /** - * 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) { - Trace.traceBegin(RenderScript.TRACE_TAG, "copy2DRangeFrom"); - validateIsInt16(); - copy2DRangeFromUnchecked(xoff, yoff, w, h, data); - Trace.traceEnd(RenderScript.TRACE_TAG); - } - - /** - * 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) { - Trace.traceBegin(RenderScript.TRACE_TAG, "copy2DRangeFrom"); - validateIsInt32(); - copy2DRangeFromUnchecked(xoff, yoff, w, h, data); - Trace.traceEnd(RenderScript.TRACE_TAG); - } - - /** - * 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) { - Trace.traceBegin(RenderScript.TRACE_TAG, "copy2DRangeFrom"); - validateIsFloat32(); - copy2DRangeFromUnchecked(xoff, yoff, w, h, data); - Trace.traceEnd(RenderScript.TRACE_TAG); - } - - /** - * 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) { - Trace.traceBegin(RenderScript.TRACE_TAG, "copy2DRangeFrom"); - 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); - Trace.traceEnd(RenderScript.TRACE_TAG); - } - - /** - * 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) { - Trace.traceBegin(RenderScript.TRACE_TAG, "copy2DRangeFrom"); - 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); - Trace.traceEnd(RenderScript.TRACE_TAG); - } - - 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."); - } - } - } - - /** - * @hide - * - */ - void copy3DRangeFromUnchecked(int xoff, int yoff, int zoff, int w, int h, int d, byte[] data) { - mRS.validate(); - validate3DRange(xoff, yoff, zoff, w, h, d); - mRS.nAllocationData3D(getIDSafe(), xoff, yoff, zoff, mSelectedLOD, - w, h, d, data, data.length); - } - - /** - * @hide - * - */ - void copy3DRangeFromUnchecked(int xoff, int yoff, int zoff, int w, int h, int d, short[] data) { - mRS.validate(); - validate3DRange(xoff, yoff, zoff, w, h, d); - mRS.nAllocationData3D(getIDSafe(), xoff, yoff, zoff, mSelectedLOD, - w, h, d, data, data.length * 2); - } - - /** - * @hide - * - */ - void copy3DRangeFromUnchecked(int xoff, int yoff, int zoff, int w, int h, int d, int[] data) { - mRS.validate(); - validate3DRange(xoff, yoff, zoff, w, h, d); - mRS.nAllocationData3D(getIDSafe(), xoff, yoff, zoff, mSelectedLOD, - w, h, d, data, data.length * 4); - } - - /** - * @hide - * - */ - void copy3DRangeFromUnchecked(int xoff, int yoff, int zoff, int w, int h, int d, float[] data) { - mRS.validate(); - validate3DRange(xoff, yoff, zoff, w, h, d); - mRS.nAllocationData3D(getIDSafe(), xoff, yoff, zoff, mSelectedLOD, - w, h, d, data, data.length * 4); - } - - - /** - * @hide - * 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 data to be placed into the allocation - */ - public void copy3DRangeFrom(int xoff, int yoff, int zoff, int w, int h, int d, byte[] data) { - validateIsInt8(); - copy3DRangeFromUnchecked(xoff, yoff, zoff, w, h, d, data); - } - - /** - * @hide - * - */ - public void copy3DRangeFrom(int xoff, int yoff, int zoff, int w, int h, int d, short[] data) { - validateIsInt16(); - copy3DRangeFromUnchecked(xoff, yoff, zoff, w, h, d, data); - } - - /** - * @hide - * - */ - public void copy3DRangeFrom(int xoff, int yoff, int zoff, int w, int h, int d, int[] data) { - validateIsInt32(); - copy3DRangeFromUnchecked(xoff, yoff, zoff, w, h, d, data); - } - - /** - * @hide - * - */ - public void copy3DRangeFrom(int xoff, int yoff, int zoff, int w, int h, int d, float[] data) { - validateIsFloat32(); - copy3DRangeFromUnchecked(xoff, yoff, zoff, w, h, d, data); - } - - /** - * @hide - * 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) { - Trace.traceBegin(RenderScript.TRACE_TAG, "copyTo"); - mRS.validate(); - validateBitmapFormat(b); - validateBitmapSize(b); - mRS.nAllocationCopyToBitmap(getID(mRS), b); - Trace.traceEnd(RenderScript.TRACE_TAG); - } - - /** - * 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.renderscript.Element} type. - * - * @param d The array to be set from the Allocation. - */ - public void copyTo(byte[] d) { - Trace.traceBegin(RenderScript.TRACE_TAG, "copyTo"); - validateIsInt8(); - mRS.validate(); - mRS.nAllocationRead(getID(mRS), d); - Trace.traceEnd(RenderScript.TRACE_TAG); - } - - /** - * 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.renderscript.Element} type. - * - * @param d The array to be set from the Allocation. - */ - public void copyTo(short[] d) { - Trace.traceBegin(RenderScript.TRACE_TAG, "copyTo"); - validateIsInt16(); - mRS.validate(); - mRS.nAllocationRead(getID(mRS), d); - Trace.traceEnd(RenderScript.TRACE_TAG); - } - - /** - * 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.renderscript.Element} type. - * - * @param d The array to be set from the Allocation. - */ - public void copyTo(int[] d) { - Trace.traceBegin(RenderScript.TRACE_TAG, "copyTo"); - validateIsInt32(); - mRS.validate(); - mRS.nAllocationRead(getID(mRS), d); - Trace.traceEnd(RenderScript.TRACE_TAG); - } - - /** - * 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.renderscript.Element} type. - * - * @param d The array to be set from the Allocation. - */ - public void copyTo(float[] d) { - Trace.traceBegin(RenderScript.TRACE_TAG, "copyTo"); - validateIsFloat32(); - mRS.validate(); - mRS.nAllocationRead(getID(mRS), d); - Trace.traceEnd(RenderScript.TRACE_TAG); - } - - /** - * Resize a 1D allocation. The contents of the allocation are preserved. - * If new elements are allocated objects are created with null contents and - * the new region is otherwise undefined. - * - * <p>If the new region is smaller the references of any objects outside the - * new region will be released.</p> - * - * <p>A new type will be created with the new dimension.</p> - * - * @param dimX The new size of the allocation. - * - * @deprecated RenderScript objects should be immutable once created. The - * replacement is to create a new allocation and copy the contents. - */ - public synchronized void resize(int dimX) { - if ((mType.getY() > 0)|| (mType.getZ() > 0) || mType.hasFaces() || mType.hasMipmaps()) { - throw new RSInvalidStateException("Resize only support for 1D allocations at this time."); - } - mRS.nAllocationResize1D(getID(mRS), dimX); - mRS.finish(); // Necessary because resize is fifoed and update is async. - - int typeID = mRS.nAllocationGetType(getID(mRS)); - mType = new Type(typeID, mRS); - mType.updateFromNative(); - updateCacheInfo(mType); - } - - - // creation - - static BitmapFactory.Options mBitmapOptions = new BitmapFactory.Options(); - static { - mBitmapOptions.inScaled = false; - } - - /** - * Creates a new Allocation with the given {@link - * android.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) { - Trace.traceBegin(RenderScript.TRACE_TAG, "createTyped"); - rs.validate(); - if (type.getID(rs) == 0) { - throw new RSInvalidStateException("Bad Type"); - } - int id = rs.nAllocationCreateTyped(type.getID(rs), mips.mID, usage, 0); - if (id == 0) { - throw new RSRuntimeException("Allocation creation failed."); - } - Trace.traceEnd(RenderScript.TRACE_TAG); - 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.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) { - Trace.traceBegin(RenderScript.TRACE_TAG, "createSized"); - rs.validate(); - Type.Builder b = new Type.Builder(rs, e); - b.setX(count); - Type t = b.create(); - - int id = rs.nAllocationCreateTyped(t.getID(rs), MipmapControl.MIPMAP_NONE.mID, usage, 0); - if (id == 0) { - throw new RSRuntimeException("Allocation creation failed."); - } - Trace.traceEnd(RenderScript.TRACE_TAG); - 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) { - Trace.traceBegin(RenderScript.TRACE_TAG, "createFromBitmap"); - 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)) { - int 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; - } - - - int id = rs.nAllocationCreateFromBitmap(t.getID(rs), mips.mID, b, usage); - if (id == 0) { - throw new RSRuntimeException("Load failed."); - } - Trace.traceEnd(RenderScript.TRACE_TAG); - return new Allocation(id, rs, t, usage); - } - - /** - * Returns the handle to a raw buffer that is being managed by the screen - * compositor. This operation is only valid for Allocations with {@link - * #USAGE_IO_INPUT}. - * - * @return Surface object associated with allocation - * - */ - public Surface getSurface() { - if ((mUsage & USAGE_IO_INPUT) == 0) { - throw new RSInvalidStateException("Allocation is not a surface texture."); - } - return mRS.nAllocationGetSurface(getID(mRS)); - } - - /** - * @hide - */ - public void setSurfaceTexture(SurfaceTexture st) { - setSurface(new Surface(st)); - } - - /** - * 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>With target API version 18 or greater, this Allocation will be created - * with {@link #USAGE_SHARED}, {@link #USAGE_SCRIPT}, and {@link - * #USAGE_GRAPHICS_TEXTURE}. With target API version 17 or lower, this - * Allocation will be created with {@link #USAGE_GRAPHICS_TEXTURE}.</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) { - if (rs.getApplicationContext().getApplicationInfo().targetSdkVersion >= 18) { - return createFromBitmap(rs, b, MipmapControl.MIPMAP_NONE, - USAGE_SHARED | USAGE_SCRIPT | USAGE_GRAPHICS_TEXTURE); - } - return createFromBitmap(rs, b, MipmapControl.MIPMAP_NONE, - 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(); - - int 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; - } - - /** - * 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>With target API version 18 or greater, this allocation will be created - * with {@link #USAGE_SCRIPT} and {@link #USAGE_GRAPHICS_TEXTURE}. With - * target API version 17 or lower, this allocation will be created with - * {@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) { - if (rs.getApplicationContext().getApplicationInfo().targetSdkVersion >= 18) { - return createFromBitmapResource(rs, res, id, - MipmapControl.MIPMAP_NONE, - USAGE_SCRIPT | USAGE_GRAPHICS_TEXTURE); - } - return createFromBitmapResource(rs, res, id, - MipmapControl.MIPMAP_NONE, - 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."); - } - } - - /** - * Interface to handle notification when new buffers are available via - * {@link #USAGE_IO_INPUT}. An application will receive one notification - * when a buffer is available. Additional buffers will not trigger new - * notifications until a buffer is processed. - */ - public interface OnBufferAvailableListener { - public void onBufferAvailable(Allocation a); - } - - /** - * Set a notification handler for {@link #USAGE_IO_INPUT}. - * - * @param callback instance of the OnBufferAvailableListener - * class to be called when buffer arrive. - */ - public void setOnBufferAvailableListener(OnBufferAvailableListener callback) { - synchronized(mAllocationMap) { - mAllocationMap.put(new Integer(getID(mRS)), this); - mBufferNotifier = callback; - } - } - - static void sendBufferNotification(int id) { - synchronized(mAllocationMap) { - Allocation a = mAllocationMap.get(new Integer(id)); - - if ((a != null) && (a.mBufferNotifier != null)) { - a.mBufferNotifier.onBufferAvailable(a); - } - } - } - -} - |