**/
public class Allocation extends BaseObj {
+ private static final int MAX_NUMBER_IO_INPUT_ALLOC = 16;
+
Type mType;
Bitmap mBitmap;
int mUsage;
Allocation mAdaptedAllocation;
int mSize;
+ MipmapControl mMipmapControl;
+ long mTimeStamp = -1;
boolean mReadAllowed = true;
boolean mWriteAllowed = true;
boolean mAutoPadding = false;
}
/**
+ * @hide
+ * Get the Mipmap control flag of the Allocation.
+ *
+ * @return the Mipmap control flag of the Allocation
+ *
+ */
+ public MipmapControl getMipmap() {
+ return mMipmapControl;
+ }
+
+ /**
* Enable/Disable AutoPadding for Vec3 elements.
* By default: Diabled.
*
}
}
+ Allocation(long id, RenderScript rs, Type t, int usage, MipmapControl mips) {
+ this(id, rs, t, usage);
+ mMipmapControl = mips;
+ }
+
protected void finalize() throws Throwable {
RenderScript.registerNativeFree.invoke(RenderScript.sRuntime, mSize);
super.finalize();
"Can only receive if IO_INPUT usage specified.");
}
mRS.validate();
- mRS.nAllocationIoReceive(getID(mRS));
+ mTimeStamp = mRS.nAllocationIoReceive(getID(mRS));
} finally {
Trace.traceEnd(RenderScript.TRACE_TAG);
}
if (id == 0) {
throw new RSRuntimeException("Allocation creation failed.");
}
- return new Allocation(id, rs, type, usage);
+ return new Allocation(id, rs, type, usage, mips);
} finally {
Trace.traceEnd(RenderScript.TRACE_TAG);
}
if (id == 0) {
throw new RSRuntimeException("Allocation creation failed.");
}
- return new Allocation(id, rs, t, usage);
+ return new Allocation(id, rs, t, usage, MipmapControl.MIPMAP_NONE);
} finally {
Trace.traceEnd(RenderScript.TRACE_TAG);
}
}
// keep a reference to the Bitmap around to prevent GC
- Allocation alloc = new Allocation(id, rs, t, usage);
+ Allocation alloc = new Allocation(id, rs, t, usage, mips);
alloc.setBitmap(b);
return alloc;
}
if (id == 0) {
throw new RSRuntimeException("Load failed.");
}
- return new Allocation(id, rs, t, usage);
+ return new Allocation(id, rs, t, usage, mips);
} finally {
Trace.traceEnd(RenderScript.TRACE_TAG);
}
/**
* @hide
+ * Creates a new Allocation Array with the given {@link
+ * android.renderscript.Type}, and usage flags.
+ * Note: If the input allocation is of usage: USAGE_IO_INPUT,
+ * the created Allocation will be sharing the same BufferQueue.
+ *
+ * @param rs RenderScript context
+ * @param t RenderScript type describing data layout
+ * @param usage bit field specifying how the Allocation is
+ * utilized
+ * @param numAlloc Number of Allocations in the array.
+ * @return Allocation[]
+ */
+ public static Allocation[] createAllocations(RenderScript rs, Type t, int usage, int numAlloc) {
+ try {
+ Trace.traceBegin(RenderScript.TRACE_TAG, "createAllocations");
+ rs.validate();
+ if (t.getID(rs) == 0) {
+ throw new RSInvalidStateException("Bad Type");
+ }
+
+ Allocation[] mAllocationArray = new Allocation[numAlloc];
+ mAllocationArray[0] = createTyped(rs, t, usage);
+ if ((usage & USAGE_IO_INPUT) != 0) {
+ if (numAlloc > MAX_NUMBER_IO_INPUT_ALLOC) {
+ throw new RSIllegalArgumentException("Exceeds the max number of Allocations allowed: " +
+ MAX_NUMBER_IO_INPUT_ALLOC);
+ }
+ mAllocationArray[0].setupBufferQueue(numAlloc);;
+ }
+
+ for (int i=1; i<numAlloc; i++) {
+ mAllocationArray[i] = createFromAllcation(rs, mAllocationArray[0]);
+ }
+ return mAllocationArray;
+ } finally {
+ Trace.traceEnd(RenderScript.TRACE_TAG);
+ }
+ }
+
+ /**
+ * Creates a new Allocation with the given {@link
+ * android.renderscript.Allocation}. The same data layout of
+ * the input Allocation will be applied.
+ * If the input allocation is of usage: USAGE_IO_INPUT, the created
+ * Allocation will be sharing the same BufferQueue.
+ *
+ * @param rs Context to which the allocation will belong.
+ * @param alloc RenderScript Allocation describing data layout.
+ * @return Allocation sharing the same data structure.
+ */
+ static Allocation createFromAllcation(RenderScript rs, Allocation alloc) {
+ try {
+ Trace.traceBegin(RenderScript.TRACE_TAG, "createFromAllcation");
+ rs.validate();
+ if (alloc.getID(rs) == 0) {
+ throw new RSInvalidStateException("Bad input Allocation");
+ }
+
+ Type type = alloc.getType();
+ int usage = alloc.getUsage();
+ MipmapControl mips = alloc.getMipmap();
+ long id = rs.nAllocationCreateTyped(type.getID(rs), mips.mID, usage, 0);
+ if (id == 0) {
+ throw new RSRuntimeException("Allocation creation failed.");
+ }
+ Allocation outAlloc = new Allocation(id, rs, type, usage, mips);
+ if ((usage & USAGE_IO_INPUT) != 0) {
+ outAlloc.shareBufferQueue(alloc);
+ }
+ return outAlloc;
+ } finally {
+ Trace.traceEnd(RenderScript.TRACE_TAG);
+ }
+ }
+
+ /**
+ * Initialize BufferQueue with specified max number of buffers.
+ */
+ void setupBufferQueue(int numAlloc) {
+ mRS.validate();
+ if ((mUsage & USAGE_IO_INPUT) == 0) {
+ throw new RSInvalidStateException("Allocation is not USAGE_IO_INPUT.");
+ }
+ mRS.nAllocationSetupBufferQueue(getID(mRS), numAlloc);
+ }
+
+ /**
+ * Share the BufferQueue with another {@link #USAGE_IO_INPUT} Allocation.
+ *
+ * @param alloc Allocation to associate with allocation
+ */
+ void shareBufferQueue(Allocation alloc) {
+ mRS.validate();
+ if ((mUsage & USAGE_IO_INPUT) == 0) {
+ throw new RSInvalidStateException("Allocation is not USAGE_IO_INPUT.");
+ }
+ mGetSurfaceSurface = alloc.getSurface();
+ mRS.nAllocationShareBufferQueue(getID(mRS), alloc.getID(mRS));
+ }
+
+ /**
+ * @hide
* Gets the stride of the Allocation.
* For a 2D or 3D Allocation, the raw data maybe padded so that each row of
* the Allocation has certain alignment. The size of each row including such
}
/**
+ * @hide
+ * Get the timestamp for the most recent buffer held by this Allocation.
+ * The timestamp is guaranteed to be unique and monotonically increasing.
+ * Default value: -1. The timestamp will be updated after each {@link
+ * #ioReceive ioReceive()} call.
+ *
+ * It can be used to identify the images by comparing the unique timestamps
+ * when used with {@link android.hardware.camera2} APIs.
+ * Example steps:
+ * 1. Save {@link android.hardware.camera2.TotalCaptureResult} when the
+ * capture is completed.
+ * 2. Get the timestamp after {@link #ioReceive ioReceive()} call.
+ * 3. Comparing totalCaptureResult.get(CaptureResult.SENSOR_TIMESTAMP) with
+ * alloc.getTimeStamp().
+ * @return long Timestamp associated with the buffer held by the Allocation.
+ */
+ public long getTimeStamp() {
+ return mTimeStamp;
+ }
+
+ /**
* 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}.
if(id == 0) {
throw new RSRuntimeException("Load failed for bitmap " + b + " element " + e);
}
- return new Allocation(id, rs, t, usage);
+ return new Allocation(id, rs, t, usage, mips);
}
/**
rsnAllocationCopyToBitmap(mContext, alloc, bmp);
}
-
native void rsnAllocationSyncAll(long con, long alloc, int src);
synchronized void nAllocationSyncAll(long alloc, int src) {
validate();
return rsnAllocationGetByteBuffer(mContext, alloc, stride, xBytesSize, dimY, dimZ);
}
+ native void rsnAllocationSetupBufferQueue(long con, long alloc, int numAlloc);
+ synchronized void nAllocationSetupBufferQueue(long alloc, int numAlloc) {
+ validate();
+ rsnAllocationSetupBufferQueue(mContext, alloc, numAlloc);
+ }
+ native void rsnAllocationShareBufferQueue(long con, long alloc1, long alloc2);
+ synchronized void nAllocationShareBufferQueue(long alloc1, long alloc2) {
+ validate();
+ rsnAllocationShareBufferQueue(mContext, alloc1, alloc2);
+ }
native Surface rsnAllocationGetSurface(long con, long alloc);
synchronized Surface nAllocationGetSurface(long alloc) {
validate();
validate();
rsnAllocationIoSend(mContext, alloc);
}
- native void rsnAllocationIoReceive(long con, long alloc);
- synchronized void nAllocationIoReceive(long alloc) {
+ native long rsnAllocationIoReceive(long con, long alloc);
+ synchronized long nAllocationIoReceive(long alloc) {
validate();
- rsnAllocationIoReceive(mContext, alloc);
+ return rsnAllocationIoReceive(mContext, alloc);
}
-
native void rsnAllocationGenerateMipmaps(long con, long alloc);
synchronized void nAllocationGenerateMipmaps(long alloc) {
validate();
rsAllocationSyncAll((RsContext)con, (RsAllocation)a, (RsAllocationUsageType)bits);
}
+static void
+nAllocationSetupBufferQueue(JNIEnv *_env, jobject _this, jlong con, jlong alloc, jint numAlloc)
+{
+ if (kLogApi) {
+ ALOGD("nAllocationSetupBufferQueue, con(%p), alloc(%p), numAlloc(%d)", (RsContext)con,
+ (RsAllocation)alloc, numAlloc);
+ }
+ rsAllocationSetupBufferQueue((RsContext)con, (RsAllocation)alloc, (uint32_t)numAlloc);
+}
+
+static void
+nAllocationShareBufferQueue(JNIEnv *_env, jobject _this, jlong con, jlong alloc1, jlong alloc2)
+{
+ if (kLogApi) {
+ ALOGD("nAllocationShareBufferQueue, con(%p), alloc1(%p), alloc2(%p)", (RsContext)con,
+ (RsAllocation)alloc1, (RsAllocation)alloc2);
+ }
+
+ rsAllocationShareBufferQueue((RsContext)con, (RsAllocation)alloc1, (RsAllocation)alloc2);
+}
+
static jobject
nAllocationGetSurface(JNIEnv *_env, jobject _this, jlong con, jlong a)
{
rsAllocationIoSend((RsContext)con, (RsAllocation)alloc);
}
-static void
+static jlong
nAllocationIoReceive(JNIEnv *_env, jobject _this, jlong con, jlong alloc)
{
if (kLogApi) {
ALOGD("nAllocationIoReceive, con(%p), alloc(%p)", (RsContext)con, (RsAllocation)alloc);
}
- rsAllocationIoReceive((RsContext)con, (RsAllocation)alloc);
+ return (jlong) rsAllocationIoReceive((RsContext)con, (RsAllocation)alloc);
}
-
static void
nAllocationGenerateMipmaps(JNIEnv *_env, jobject _this, jlong con, jlong alloc)
{
{"rsnAllocationCopyToBitmap", "(JJLandroid/graphics/Bitmap;)V", (void*)nAllocationCopyToBitmap },
{"rsnAllocationSyncAll", "(JJI)V", (void*)nAllocationSyncAll },
+{"rsnAllocationSetupBufferQueue", "(JJI)V", (void*)nAllocationSetupBufferQueue },
+{"rsnAllocationShareBufferQueue", "(JJJ)V", (void*)nAllocationShareBufferQueue },
{"rsnAllocationGetSurface", "(JJ)Landroid/view/Surface;", (void*)nAllocationGetSurface },
{"rsnAllocationSetSurface", "(JJLandroid/view/Surface;)V", (void*)nAllocationSetSurface },
{"rsnAllocationIoSend", "(JJ)V", (void*)nAllocationIoSend },
-{"rsnAllocationIoReceive", "(JJ)V", (void*)nAllocationIoReceive },
+{"rsnAllocationIoReceive", "(JJ)J", (void*)nAllocationIoReceive },
{"rsnAllocationData1D", "(JJIIILjava/lang/Object;IIIZ)V", (void*)nAllocationData1D },
{"rsnAllocationElementData", "(JJIIIII[BI)V", (void*)nAllocationElementData },
{"rsnAllocationData2D", "(JJIIIIIILjava/lang/Object;IIIZ)V", (void*)nAllocationData2D },
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