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Add general reduction plumbing starting with Java Script::reduce().

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Requires coordinated change in frameworks/rs.

Bug: 23535724
Change-Id: I2fee6750cf542948d8fa87a98441002c4d84f36e
This commit is contained in:
David Gross
2016-01-12 12:19:15 -08:00
parent 2786002bd5
commit 26ef7a739b
3 changed files with 145 additions and 2 deletions
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42
rs/java/android/renderscript/Script.java
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@@ -284,7 +284,7 @@ public class Script extends BaseObj {
}
/**
* Only intended for use by generated reflected code.
* Only intended for use by generated reflected code. (Simple reduction)
*
* @hide
*/
@@ -312,6 +312,46 @@ public class Script extends BaseObj {
mRS.nScriptReduce(getID(mRS), slot, in_id, out_id, limits);
}
/**
* Only intended for use by generated reflected code. (General reduction)
*
* @hide
*/
protected void reduce(int slot, Allocation[] ains, Allocation aout, LaunchOptions sc) {
mRS.validate();
if (ains == null || ains.length < 1) {
throw new RSIllegalArgumentException(
"At least one input is required.");
}
if (aout == null) {
throw new RSIllegalArgumentException(
"aout is required to be non-null.");
}
for (Allocation ain : ains) {
mRS.validateObject(ain);
}
long[] in_ids = new long[ains.length];
for (int index = 0; index < ains.length; ++index) {
in_ids[index] = ains[index].getID(mRS);
}
long out_id = aout.getID(mRS);
int[] limits = null;
if (sc != null) {
limits = new int[6];
limits[0] = sc.xstart;
limits[1] = sc.xend;
limits[2] = sc.ystart;
limits[3] = sc.yend;
limits[4] = sc.zstart;
limits[5] = sc.zend;
}
mRS.nScriptReduceNew(getID(mRS), slot, in_ids, out_id, limits);
}
long[] mInIdsBuffer;
Script(long id, RenderScript rs) {