diff options
Diffstat (limited to 'rs/java')
| -rw-r--r-- | rs/java/android/renderscript/Allocation.java | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/rs/java/android/renderscript/Allocation.java b/rs/java/android/renderscript/Allocation.java index 2b2e611..2203850 100644 --- a/rs/java/android/renderscript/Allocation.java +++ b/rs/java/android/renderscript/Allocation.java @@ -1340,15 +1340,22 @@ public class Allocation extends BaseObj { private void copyTo(Object array, Element.DataType dt, int arrayLen) { Trace.traceBegin(RenderScript.TRACE_TAG, "copyTo"); - if (dt.mSize * arrayLen < mSize) { - throw new RSIllegalArgumentException( - "Size of output array cannot be smaller than size of allocation."); - } mRS.validate(); boolean usePadding = false; if (mAutoPadding && (mType.getElement().getVectorSize() == 3)) { usePadding = true; } + if (usePadding) { + if (dt.mSize * arrayLen < mSize / 4 * 3) { + throw new RSIllegalArgumentException( + "Size of output array cannot be smaller than size of allocation."); + } + } else { + if (dt.mSize * arrayLen < mSize) { + throw new RSIllegalArgumentException( + "Size of output array cannot be smaller than size of allocation."); + } + } mRS.nAllocationRead(getID(mRS), array, dt, mType.mElement.mType.mSize, usePadding); Trace.traceEnd(RenderScript.TRACE_TAG); } |