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-rw-r--r--rs/java/android/renderscript/RenderScript.java474
1 files changed, 358 insertions, 116 deletions
diff --git a/rs/java/android/renderscript/RenderScript.java b/rs/java/android/renderscript/RenderScript.java
index e86c461..126b8c7 100644
--- a/rs/java/android/renderscript/RenderScript.java
+++ b/rs/java/android/renderscript/RenderScript.java
@@ -29,6 +29,7 @@ import android.util.Log;
import android.view.Surface;
import android.os.SystemProperties;
import android.os.Trace;
+import java.util.ArrayList;
/**
* This class provides access to a RenderScript context, which controls RenderScript
@@ -49,6 +50,12 @@ public class RenderScript {
@SuppressWarnings({"UnusedDeclaration", "deprecation"})
static final boolean LOG_ENABLED = false;
+ static private ArrayList<RenderScript> mProcessContextList = new ArrayList<RenderScript>();
+ private boolean mIsProcessContext = false;
+ private int mContextFlags = 0;
+ private int mContextSdkVersion = 0;
+
+
private Context mApplicationContext;
/*
@@ -123,8 +130,6 @@ public class RenderScript {
native void nContextInitToClient(long con);
native void nContextDeinitToClient(long con);
- static File mCacheDir;
-
// this should be a monotonically increasing ID
// used in conjunction with the API version of a device
static final long sMinorID = 1;
@@ -139,23 +144,6 @@ public class RenderScript {
return sMinorID;
}
- /**
- * Sets the directory to use as a persistent storage for the
- * renderscript object file cache.
- *
- * @hide
- * @param cacheDir A directory the current process can write to
- */
- public static void setupDiskCache(File cacheDir) {
- if (!sInitialized) {
- Log.e(LOG_TAG, "RenderScript.setupDiskCache() called when disabled");
- return;
- }
-
- // Defer creation of cache path to nScriptCCreate().
- mCacheDir = cacheDir;
- }
-
/**
* ContextType specifies the specific type of context to be created.
*
@@ -244,6 +232,11 @@ public class RenderScript {
validate();
rsnContextSetPriority(mContext, p);
}
+ native void rsnContextSetCacheDir(long con, String cacheDir);
+ synchronized void nContextSetCacheDir(String cacheDir) {
+ validate();
+ rsnContextSetCacheDir(mContext, cacheDir);
+ }
native void rsnContextDump(long con, int bits);
synchronized void nContextDump(int bits) {
validate();
@@ -302,6 +295,55 @@ public class RenderScript {
rsnContextResume(mContext);
}
+ native long rsnClosureCreate(long con, long kernelID, long returnValue,
+ long[] fieldIDs, long[] values, int[] sizes, long[] depClosures,
+ long[] depFieldIDs);
+ synchronized long nClosureCreate(long kernelID, long returnValue,
+ long[] fieldIDs, long[] values, int[] sizes, long[] depClosures,
+ long[] depFieldIDs) {
+ validate();
+ return rsnClosureCreate(mContext, kernelID, returnValue, fieldIDs, values,
+ sizes, depClosures, depFieldIDs);
+ }
+
+ native long rsnInvokeClosureCreate(long con, long invokeID, byte[] params,
+ long[] fieldIDs, long[] values, int[] sizes);
+ synchronized long nInvokeClosureCreate(long invokeID, byte[] params,
+ long[] fieldIDs, long[] values, int[] sizes) {
+ validate();
+ return rsnInvokeClosureCreate(mContext, invokeID, params, fieldIDs,
+ values, sizes);
+ }
+
+ native void rsnClosureSetArg(long con, long closureID, int index,
+ long value, int size);
+ synchronized void nClosureSetArg(long closureID, int index, long value,
+ int size) {
+ validate();
+ rsnClosureSetArg(mContext, closureID, index, value, size);
+ }
+
+ native void rsnClosureSetGlobal(long con, long closureID, long fieldID,
+ long value, int size);
+ // Does this have to be synchronized?
+ synchronized void nClosureSetGlobal(long closureID, long fieldID,
+ long value, int size) {
+ validate(); // TODO: is this necessary?
+ rsnClosureSetGlobal(mContext, closureID, fieldID, value, size);
+ }
+
+ native long rsnScriptGroup2Create(long con, String cachePath, long[] closures);
+ synchronized long nScriptGroup2Create(String cachePath, long[] closures) {
+ validate();
+ return rsnScriptGroup2Create(mContext, cachePath, closures);
+ }
+
+ native void rsnScriptGroup2Execute(long con, long groupID);
+ synchronized void nScriptGroup2Execute(long groupID) {
+ validate();
+ rsnScriptGroup2Execute(mContext, groupID);
+ }
+
native void rsnAssignName(long con, long obj, byte[] name);
synchronized void nAssignName(long obj, byte[] name) {
validate();
@@ -436,16 +478,18 @@ public class RenderScript {
}
- native void rsnAllocationData1D(long con, long id, int off, int mip, int count, Object d, int sizeBytes, int dt);
- synchronized void nAllocationData1D(long id, int off, int mip, int count, Object d, int sizeBytes, Element.DataType dt) {
+ native void rsnAllocationData1D(long con, long id, int off, int mip, int count, Object d, int sizeBytes, int dt,
+ int mSize, boolean usePadding);
+ synchronized void nAllocationData1D(long id, int off, int mip, int count, Object d, int sizeBytes, Element.DataType dt,
+ int mSize, boolean usePadding) {
validate();
- rsnAllocationData1D(mContext, id, off, mip, count, d, sizeBytes, dt.mID);
+ rsnAllocationData1D(mContext, id, off, mip, count, d, sizeBytes, dt.mID, mSize, usePadding);
}
- native void rsnAllocationElementData1D(long con,long id, int xoff, int mip, int compIdx, byte[] d, int sizeBytes);
- synchronized void nAllocationElementData1D(long id, int xoff, int mip, int compIdx, byte[] d, int sizeBytes) {
+ native void rsnAllocationElementData(long con,long id, int xoff, int yoff, int zoff, int mip, int compIdx, byte[] d, int sizeBytes);
+ synchronized void nAllocationElementData(long id, int xoff, int yoff, int zoff, int mip, int compIdx, byte[] d, int sizeBytes) {
validate();
- rsnAllocationElementData1D(mContext, id, xoff, mip, compIdx, d, sizeBytes);
+ rsnAllocationElementData(mContext, id, xoff, yoff, zoff, mip, compIdx, d, sizeBytes);
}
native void rsnAllocationData2D(long con,
@@ -469,11 +513,13 @@ public class RenderScript {
}
native void rsnAllocationData2D(long con, long id, int xoff, int yoff, int mip, int face,
- int w, int h, Object d, int sizeBytes, int dt);
+ int w, int h, Object d, int sizeBytes, int dt,
+ int mSize, boolean usePadding);
synchronized void nAllocationData2D(long id, int xoff, int yoff, int mip, int face,
- int w, int h, Object d, int sizeBytes, Element.DataType dt) {
+ int w, int h, Object d, int sizeBytes, Element.DataType dt,
+ int mSize, boolean usePadding) {
validate();
- rsnAllocationData2D(mContext, id, xoff, yoff, mip, face, w, h, d, sizeBytes, dt.mID);
+ rsnAllocationData2D(mContext, id, xoff, yoff, mip, face, w, h, d, sizeBytes, dt.mID, mSize, usePadding);
}
native void rsnAllocationData2D(long con, long id, int xoff, int yoff, int mip, int face, Bitmap b);
@@ -501,33 +547,56 @@ public class RenderScript {
}
native void rsnAllocationData3D(long con, long id, int xoff, int yoff, int zoff, int mip,
- int w, int h, int depth, Object d, int sizeBytes, int dt);
+ int w, int h, int depth, Object d, int sizeBytes, int dt,
+ int mSize, boolean usePadding);
synchronized void nAllocationData3D(long id, int xoff, int yoff, int zoff, int mip,
- int w, int h, int depth, Object d, int sizeBytes, Element.DataType dt) {
+ int w, int h, int depth, Object d, int sizeBytes, Element.DataType dt,
+ int mSize, boolean usePadding) {
validate();
- rsnAllocationData3D(mContext, id, xoff, yoff, zoff, mip, w, h, depth, d, sizeBytes, dt.mID);
+ rsnAllocationData3D(mContext, id, xoff, yoff, zoff, mip, w, h, depth, d, sizeBytes,
+ dt.mID, mSize, usePadding);
}
- native void rsnAllocationRead(long con, long id, Object d, int dt);
- synchronized void nAllocationRead(long id, Object d, Element.DataType dt) {
+ native void rsnAllocationRead(long con, long id, Object d, int dt, int mSize, boolean usePadding);
+ synchronized void nAllocationRead(long id, Object d, Element.DataType dt, int mSize, boolean usePadding) {
validate();
- rsnAllocationRead(mContext, id, d, dt.mID);
+ rsnAllocationRead(mContext, id, d, dt.mID, mSize, usePadding);
}
native void rsnAllocationRead1D(long con, long id, int off, int mip, int count, Object d,
- int sizeBytes, int dt);
+ int sizeBytes, int dt, int mSize, boolean usePadding);
synchronized void nAllocationRead1D(long id, int off, int mip, int count, Object d,
- int sizeBytes, Element.DataType dt) {
+ int sizeBytes, Element.DataType dt, int mSize, boolean usePadding) {
validate();
- rsnAllocationRead1D(mContext, id, off, mip, count, d, sizeBytes, dt.mID);
+ rsnAllocationRead1D(mContext, id, off, mip, count, d, sizeBytes, dt.mID, mSize, usePadding);
+ }
+
+ native void rsnAllocationElementRead(long con,long id, int xoff, int yoff, int zoff,
+ int mip, int compIdx, byte[] d, int sizeBytes);
+ synchronized void nAllocationElementRead(long id, int xoff, int yoff, int zoff,
+ int mip, int compIdx, byte[] d, int sizeBytes) {
+ validate();
+ rsnAllocationElementRead(mContext, id, xoff, yoff, zoff, mip, compIdx, d, sizeBytes);
}
native void rsnAllocationRead2D(long con, long id, int xoff, int yoff, int mip, int face,
- int w, int h, Object d, int sizeBytes, int dt);
+ int w, int h, Object d, int sizeBytes, int dt,
+ int mSize, boolean usePadding);
synchronized void nAllocationRead2D(long id, int xoff, int yoff, int mip, int face,
- int w, int h, Object d, int sizeBytes, Element.DataType dt) {
+ int w, int h, Object d, int sizeBytes, Element.DataType dt,
+ int mSize, boolean usePadding) {
+ validate();
+ rsnAllocationRead2D(mContext, id, xoff, yoff, mip, face, w, h, d, sizeBytes, dt.mID, mSize, usePadding);
+ }
+
+ native void rsnAllocationRead3D(long con, long id, int xoff, int yoff, int zoff, int mip,
+ int w, int h, int depth, Object d, int sizeBytes, int dt,
+ int mSize, boolean usePadding);
+ synchronized void nAllocationRead3D(long id, int xoff, int yoff, int zoff, int mip,
+ int w, int h, int depth, Object d, int sizeBytes, Element.DataType dt,
+ int mSize, boolean usePadding) {
validate();
- rsnAllocationRead2D(mContext, id, xoff, yoff, mip, face, w, h, d, sizeBytes, dt.mID);
+ rsnAllocationRead3D(mContext, id, xoff, yoff, zoff, mip, w, h, depth, d, sizeBytes, dt.mID, mSize, usePadding);
}
native long rsnAllocationGetType(long con, long id);
@@ -542,6 +611,20 @@ public class RenderScript {
rsnAllocationResize1D(mContext, id, dimX);
}
+ native long rsnAllocationAdapterCreate(long con, long allocId, long typeId);
+ synchronized long nAllocationAdapterCreate(long allocId, long typeId) {
+ validate();
+ return rsnAllocationAdapterCreate(mContext, allocId, typeId);
+ }
+
+ native void rsnAllocationAdapterOffset(long con, long id, int x, int y, int z,
+ int mip, int face, int a1, int a2, int a3, int a4);
+ synchronized void nAllocationAdapterOffset(long id, int x, int y, int z,
+ int mip, int face, int a1, int a2, int a3, int a4) {
+ validate();
+ rsnAllocationAdapterOffset(mContext, id, x, y, z, mip, face, a1, a2, a3, a4);
+ }
+
native long rsnFileA3DCreateFromAssetStream(long con, long assetStream);
synchronized long nFileA3DCreateFromAssetStream(long assetStream) {
validate();
@@ -605,52 +688,14 @@ public class RenderScript {
validate();
rsnScriptInvoke(mContext, id, slot);
}
- native void rsnScriptForEach(long con, long id, int slot, long ain, long aout, byte[] params);
- native void rsnScriptForEach(long con, long id, int slot, long ain, long aout);
- native void rsnScriptForEachClipped(long con, long id, int slot, long ain, long aout, byte[] params,
- int xstart, int xend, int ystart, int yend, int zstart, int zend);
- native void rsnScriptForEachClipped(long con, long id, int slot, long ain, long aout,
- int xstart, int xend, int ystart, int yend, int zstart, int zend);
- synchronized void nScriptForEach(long id, int slot, long ain, long aout, byte[] params) {
- validate();
- if (params == null) {
- rsnScriptForEach(mContext, id, slot, ain, aout);
- } else {
- rsnScriptForEach(mContext, id, slot, ain, aout, params);
- }
- }
- synchronized void nScriptForEachClipped(long id, int slot, long ain, long aout, byte[] params,
- int xstart, int xend, int ystart, int yend, int zstart, int zend) {
- validate();
- if (params == null) {
- rsnScriptForEachClipped(mContext, id, slot, ain, aout, xstart, xend, ystart, yend, zstart, zend);
- } else {
- rsnScriptForEachClipped(mContext, id, slot, ain, aout, params, xstart, xend, ystart, yend, zstart, zend);
- }
- }
-
- /**
- * Multi-input code.
- *
- */
+ native void rsnScriptForEach(long con, long id, int slot, long[] ains,
+ long aout, byte[] params, int[] limits);
- // @hide
- native void rsnScriptForEachMultiClipped(long con, long id, int slot, long[] ains, long aout, byte[] params,
- int xstart, int xend, int ystart, int yend, int zstart, int zend);
- // @hide
- native void rsnScriptForEachMultiClipped(long con, long id, int slot, long[] ains, long aout,
- int xstart, int xend, int ystart, int yend, int zstart, int zend);
-
- // @hide
- synchronized void nScriptForEachMultiClipped(long id, int slot, long[] ains, long aout, byte[] params,
- int xstart, int xend, int ystart, int yend, int zstart, int zend) {
- validate();
- if (params == null) {
- rsnScriptForEachMultiClipped(mContext, id, slot, ains, aout, xstart, xend, ystart, yend, zstart, zend);
- } else {
- rsnScriptForEachMultiClipped(mContext, id, slot, ains, aout, params, xstart, xend, ystart, yend, zstart, zend);
- }
+ synchronized void nScriptForEach(long id, int slot, long[] ains, long aout,
+ byte[] params, int[] limits) {
+ validate();
+ rsnScriptForEach(mContext, id, slot, ains, aout, params, limits);
}
native void rsnScriptInvokeV(long con, long id, int slot, byte[] params);
@@ -743,6 +788,12 @@ public class RenderScript {
return rsnScriptKernelIDCreate(mContext, sid, slot, sig);
}
+ native long rsnScriptInvokeIDCreate(long con, long sid, int slot);
+ synchronized long nScriptInvokeIDCreate(long sid, int slot) {
+ validate();
+ return rsnScriptInvokeIDCreate(mContext, sid, slot);
+ }
+
native long rsnScriptFieldIDCreate(long con, long sid, int slot);
synchronized long nScriptFieldIDCreate(long sid, int slot) {
validate();
@@ -850,14 +901,59 @@ public class RenderScript {
rsnMeshGetIndices(mContext, id, idxIds, primitives, vtxIdCount);
}
- native long rsnPathCreate(long con, int prim, boolean isStatic, long vtx, long loop, float q);
- synchronized long nPathCreate(int prim, boolean isStatic, long vtx, long loop, float q) {
+ native void rsnScriptIntrinsicBLAS_Single(long con, long id, int func, int TransA,
+ int TransB, int Side, int Uplo, int Diag, int M, int N, int K,
+ float alpha, long A, long B, float beta, long C, int incX, int incY,
+ int KL, int KU);
+ synchronized void nScriptIntrinsicBLAS_Single(long id, int func, int TransA,
+ int TransB, int Side, int Uplo, int Diag, int M, int N, int K,
+ float alpha, long A, long B, float beta, long C, int incX, int incY,
+ int KL, int KU) {
+ validate();
+ rsnScriptIntrinsicBLAS_Single(mContext, id, func, TransA, TransB, Side, Uplo, Diag, M, N, K, alpha, A, B, beta, C, incX, incY, KL, KU);
+ }
+
+ native void rsnScriptIntrinsicBLAS_Double(long con, long id, int func, int TransA,
+ int TransB, int Side, int Uplo, int Diag, int M, int N, int K,
+ double alpha, long A, long B, double beta, long C, int incX, int incY,
+ int KL, int KU);
+ synchronized void nScriptIntrinsicBLAS_Double(long id, int func, int TransA,
+ int TransB, int Side, int Uplo, int Diag, int M, int N, int K,
+ double alpha, long A, long B, double beta, long C, int incX, int incY,
+ int KL, int KU) {
+ validate();
+ rsnScriptIntrinsicBLAS_Double(mContext, id, func, TransA, TransB, Side, Uplo, Diag, M, N, K, alpha, A, B, beta, C, incX, incY, KL, KU);
+ }
+
+ native void rsnScriptIntrinsicBLAS_Complex(long con, long id, int func, int TransA,
+ int TransB, int Side, int Uplo, int Diag, int M, int N, int K,
+ float alphaX, float alphaY, long A, long B, float betaX, float betaY, long C, int incX, int incY,
+ int KL, int KU);
+ synchronized void nScriptIntrinsicBLAS_Complex(long id, int func, int TransA,
+ int TransB, int Side, int Uplo, int Diag, int M, int N, int K,
+ float alphaX, float alphaY, long A, long B, float betaX, float betaY, long C, int incX, int incY,
+ int KL, int KU) {
+ validate();
+ rsnScriptIntrinsicBLAS_Complex(mContext, id, func, TransA, TransB, Side, Uplo, Diag, M, N, K, alphaX, alphaY, A, B, betaX, betaY, C, incX, incY, KL, KU);
+ }
+
+ native void rsnScriptIntrinsicBLAS_Z(long con, long id, int func, int TransA,
+ int TransB, int Side, int Uplo, int Diag, int M, int N, int K,
+ double alphaX, double alphaY, long A, long B, double betaX, double betaY, long C, int incX, int incY,
+ int KL, int KU);
+ synchronized void nScriptIntrinsicBLAS_Z(long id, int func, int TransA,
+ int TransB, int Side, int Uplo, int Diag, int M, int N, int K,
+ double alphaX, double alphaY, long A, long B, double betaX, double betaY, long C, int incX, int incY,
+ int KL, int KU) {
validate();
- return rsnPathCreate(mContext, prim, isStatic, vtx, loop, q);
+ rsnScriptIntrinsicBLAS_Z(mContext, id, func, TransA, TransB, Side, Uplo, Diag, M, N, K, alphaX, alphaY, A, B, betaX, betaY, C, incX, incY, KL, KU);
}
+
long mDev;
long mContext;
+ private boolean mDestroyed = false;
+
@SuppressWarnings({"FieldCanBeLocal"})
MessageThread mMessageThread;
@@ -869,6 +965,7 @@ public class RenderScript {
Element mElement_I32;
Element mElement_U64;
Element mElement_I64;
+ Element mElement_F16;
Element mElement_F32;
Element mElement_F64;
Element mElement_BOOLEAN;
@@ -892,6 +989,10 @@ public class RenderScript {
Element mElement_RGBA_4444;
Element mElement_RGBA_8888;
+ Element mElement_HALF_2;
+ Element mElement_HALF_3;
+ Element mElement_HALF_4;
+
Element mElement_FLOAT_2;
Element mElement_FLOAT_3;
Element mElement_FLOAT_4;
@@ -1040,8 +1141,10 @@ public class RenderScript {
* their priority to LOW to avoid starving forground processes.
*/
public enum Priority {
- LOW (Process.THREAD_PRIORITY_BACKGROUND + (5 * Process.THREAD_PRIORITY_LESS_FAVORABLE)),
- NORMAL (Process.THREAD_PRIORITY_DISPLAY);
+ // These values used to represent official thread priority values
+ // now they are simply enums to be used by the runtime side
+ LOW (15),
+ NORMAL (-8);
int mID;
Priority(int id) {
@@ -1203,20 +1306,13 @@ public class RenderScript {
}
/**
- * @hide
- */
- public static RenderScript create(Context ctx, int sdkVersion) {
- return create(ctx, sdkVersion, ContextType.NORMAL, CREATE_FLAG_NONE);
- }
-
- /**
* Create a RenderScript context.
*
* @hide
* @param ctx The context.
* @return RenderScript
*/
- public static RenderScript create(Context ctx, int sdkVersion, ContextType ct, int flags) {
+ private static RenderScript internalCreate(Context ctx, int sdkVersion, ContextType ct, int flags) {
if (!sInitialized) {
Log.e(LOG_TAG, "RenderScript.create() called when disabled; someone is likely to crash");
return null;
@@ -1231,16 +1327,28 @@ public class RenderScript {
rs.mDev = rs.nDeviceCreate();
rs.mContext = rs.nContextCreate(rs.mDev, flags, sdkVersion, ct.mID);
rs.mContextType = ct;
+ rs.mContextFlags = flags;
+ rs.mContextSdkVersion = sdkVersion;
if (rs.mContext == 0) {
throw new RSDriverException("Failed to create RS context.");
}
+
+ // set up cache directory for entire context
+ final String CACHE_PATH = "com.android.renderscript.cache";
+ File f = new File(RenderScriptCacheDir.mCacheDir, CACHE_PATH);
+ String mCachePath = f.getAbsolutePath();
+ f.mkdirs();
+ rs.nContextSetCacheDir(mCachePath);
+
rs.mMessageThread = new MessageThread(rs);
rs.mMessageThread.start();
return rs;
}
/**
- * Create a RenderScript context.
+ * calls create(ctx, ContextType.NORMAL, CREATE_FLAG_NONE)
+ *
+ * See documentation for @create for details
*
* @param ctx The context.
* @return RenderScript
@@ -1250,21 +1358,33 @@ public class RenderScript {
}
/**
- * Create a RenderScript context.
+ * calls create(ctx, ct, CREATE_FLAG_NONE)
*
+ * See documentation for @create for details
*
* @param ctx The context.
* @param ct The type of context to be created.
* @return RenderScript
*/
public static RenderScript create(Context ctx, ContextType ct) {
- int v = ctx.getApplicationInfo().targetSdkVersion;
- return create(ctx, v, ct, CREATE_FLAG_NONE);
+ return create(ctx, ct, CREATE_FLAG_NONE);
}
- /**
- * Create a RenderScript context.
+
+ /**
+ * Gets or creates a RenderScript context of the specified type.
+ *
+ * The returned context will be cached for future reuse within
+ * the process. When an application is finished using
+ * RenderScript it should call releaseAllContexts()
*
+ * A process context is a context designed for easy creation and
+ * lifecycle management. Multiple calls to this function will
+ * return the same object provided they are called with the same
+ * options. This allows it to be used any time a RenderScript
+ * context is needed.
+ *
+ * Prior to API 23 this always created a new context.
*
* @param ctx The context.
* @param ct The type of context to be created.
@@ -1277,6 +1397,100 @@ public class RenderScript {
}
/**
+ * calls create(ctx, sdkVersion, ContextType.NORMAL, CREATE_FLAG_NONE)
+ *
+ * Used by the RenderScriptThunker to maintain backward compatibility.
+ *
+ * @hide
+ * @param ctx The context.
+ * @param sdkVersion The target SDK Version.
+ * @return RenderScript
+ */
+ public static RenderScript create(Context ctx, int sdkVersion) {
+ return create(ctx, sdkVersion, ContextType.NORMAL, CREATE_FLAG_NONE);
+ }
+
+ /**
+ * Gets or creates a RenderScript context of the specified type.
+ *
+ * @hide
+ * @param ctx The context.
+ * @param ct The type of context to be created.
+ * @param sdkVersion The target SDK Version.
+ * @param flags The OR of the CREATE_FLAG_* options desired
+ * @return RenderScript
+ */
+ public static RenderScript create(Context ctx, int sdkVersion, ContextType ct, int flags) {
+ if (sdkVersion < 23) {
+ return internalCreate(ctx, sdkVersion, ct, flags);
+ }
+
+ synchronized (mProcessContextList) {
+ for (RenderScript prs : mProcessContextList) {
+ if ((prs.mContextType == ct) &&
+ (prs.mContextFlags == flags) &&
+ (prs.mContextSdkVersion == sdkVersion)) {
+
+ return prs;
+ }
+ }
+
+ RenderScript prs = internalCreate(ctx, sdkVersion, ct, flags);
+ prs.mIsProcessContext = true;
+ mProcessContextList.add(prs);
+ return prs;
+ }
+ }
+
+ /**
+ * @hide
+ *
+ * Releases all the process contexts. This is the same as
+ * calling .destroy() on each unique context retreived with
+ * create(...). If no contexts have been created this
+ * function does nothing.
+ *
+ * Typically you call this when your application is losing focus
+ * and will not be using a context for some time.
+ *
+ * This has no effect on a context created with
+ * createMultiContext()
+ */
+ public static void releaseAllContexts() {
+ ArrayList<RenderScript> oldList;
+ synchronized (mProcessContextList) {
+ oldList = mProcessContextList;
+ mProcessContextList = new ArrayList<RenderScript>();
+ }
+
+ for (RenderScript prs : oldList) {
+ prs.mIsProcessContext = false;
+ prs.destroy();
+ }
+ oldList.clear();
+ }
+
+
+
+ /**
+ * Create a RenderScript context.
+ *
+ * This is an advanced function intended for applications which
+ * need to create more than one RenderScript context to be used
+ * at the same time.
+ *
+ * If you need a single context please use create()
+ *
+ * @hide
+ * @param ctx The context.
+ * @return RenderScript
+ */
+ public static RenderScript createMultiContext(Context ctx, ContextType ct, int flags, int API_number) {
+ return internalCreate(ctx, API_number, ct, flags);
+ }
+
+
+ /**
* Print the currently available debugging information about the state of
* the RS context to the log.
*
@@ -1295,27 +1509,55 @@ public class RenderScript {
nContextFinish();
}
+ private void helpDestroy() {
+ boolean shouldDestroy = false;
+ synchronized(this) {
+ if (!mDestroyed) {
+ shouldDestroy = true;
+ mDestroyed = true;
+ }
+ }
+
+ if (shouldDestroy) {
+ nContextFinish();
+
+ nContextDeinitToClient(mContext);
+ mMessageThread.mRun = false;
+ try {
+ mMessageThread.join();
+ } catch(InterruptedException e) {
+ }
+
+ nContextDestroy();
+
+ nDeviceDestroy(mDev);
+ mDev = 0;
+ }
+ }
+
+ protected void finalize() throws Throwable {
+ helpDestroy();
+ super.finalize();
+ }
+
+
/**
* Destroys this RenderScript context. Once this function is called,
* using this context or any objects belonging to this context is
* illegal.
*
+ * API 23+, this function is a NOP if the context was created
+ * with create(). Please use releaseAllContexts() to clean up
+ * contexts created with the create function.
+ *
*/
public void destroy() {
- validate();
- nContextFinish();
-
- nContextDeinitToClient(mContext);
- mMessageThread.mRun = false;
- try {
- mMessageThread.join();
- } catch(InterruptedException e) {
+ if (mIsProcessContext) {
+ // users cannot destroy a process context
+ return;
}
-
- nContextDestroy();
-
- nDeviceDestroy(mDev);
- mDev = 0;
+ validate();
+ helpDestroy();
}
boolean isAlive() {
generated by cgit v1.1 at 2025-07-06 10:30:21 +0000