Add Kernel, Method, and field IDs
bug 7182873
Change-Id: I066a359bb04027e9376dac088560f042c496b10e
diff --git a/graphics/java/android/renderscript/Script.java b/graphics/java/android/renderscript/Script.java
index bbf5e7e..3fe3261 100644
--- a/graphics/java/android/renderscript/Script.java
+++ b/graphics/java/android/renderscript/Script.java
@@ -16,10 +16,105 @@
package android.renderscript;
+import android.util.SparseArray;
+
/**
*
**/
public class Script extends BaseObj {
+
+ /**
+ * KernelID is an identifier for a Script + root function pair. It is used
+ * as an identifier for ScriptGroup creation.
+ *
+ * This class should not be directly created. Instead use the method in the
+ * reflected or intrinsic code "getKernelID_funcname()".
+ *
+ */
+ public static final class KernelID extends BaseObj {
+ Script mScript;
+ int mSlot;
+ int mSig;
+ KernelID(int id, RenderScript rs, Script s, int slot, int sig) {
+ super(id, rs);
+ mScript = s;
+ mSlot = slot;
+ mSig = sig;
+ }
+ }
+
+ private final SparseArray<KernelID> mKIDs = new SparseArray<KernelID>();
+ /**
+ * Only to be used by generated reflected classes.
+ *
+ *
+ * @param slot
+ * @param sig
+ * @param ein
+ * @param eout
+ *
+ * @return KernelID
+ */
+ protected KernelID createKernelID(int slot, int sig, Element ein, Element eout) {
+ KernelID k = mKIDs.get(slot);
+ if (k != null) {
+ return k;
+ }
+
+ int id = mRS.nScriptKernelIDCreate(getID(mRS), slot, sig);
+ if (id == 0) {
+ throw new RSDriverException("Failed to create KernelID");
+ }
+
+ k = new KernelID(id, mRS, this, slot, sig);
+ mKIDs.put(slot, k);
+ return k;
+ }
+
+ /**
+ * FieldID is an identifier for a Script + exported field pair. It is used
+ * as an identifier for ScriptGroup creation.
+ *
+ * This class should not be directly created. Instead use the method in the
+ * reflected or intrinsic code "getFieldID_funcname()".
+ *
+ */
+ public static final class FieldID extends BaseObj {
+ Script mScript;
+ int mSlot;
+ FieldID(int id, RenderScript rs, Script s, int slot) {
+ super(id, rs);
+ mScript = s;
+ mSlot = slot;
+ }
+ }
+
+ private final SparseArray<FieldID> mFIDs = new SparseArray();
+ /**
+ * Only to be used by generated reflected classes.
+ *
+ * @param slot
+ * @param e
+ *
+ * @return FieldID
+ */
+ protected FieldID createFieldID(int slot, Element e) {
+ FieldID f = mFIDs.get(slot);
+ if (f != null) {
+ return f;
+ }
+
+ int id = mRS.nScriptFieldIDCreate(getID(mRS), slot);
+ if (id == 0) {
+ throw new RSDriverException("Failed to create FieldID");
+ }
+
+ f = new FieldID(id, mRS, this, slot);
+ mFIDs.put(slot, f);
+ return f;
+ }
+
+
/**
* Only intended for use by generated reflected code.
*