Merge "[RenderScript] update the type of offsets for BLAS.BNNM for RS support lib."
diff --git a/v8/renderscript/java/src/android/support/v8/renderscript/ScriptIntrinsicBLAS.java b/v8/renderscript/java/src/android/support/v8/renderscript/ScriptIntrinsicBLAS.java
index e708082..1997c80 100644
--- a/v8/renderscript/java/src/android/support/v8/renderscript/ScriptIntrinsicBLAS.java
+++ b/v8/renderscript/java/src/android/support/v8/renderscript/ScriptIntrinsicBLAS.java
@@ -4139,11 +4139,11 @@
* just before there's a shift down to drop the fractional parts. The output
* values are gated to 0 to 255 to fit in a byte, but the 10-bit format
* gives some headroom to avoid wrapping around on small overflows.
- *
+ *
* @param A The input allocation contains matrix A, supported elements type {@link Element#U8}.
- * @param a_offset The offset for all values in matrix A, e.g A[i,j] = A[i,j] - a_offset.
+ * @param a_offset The offset for all values in matrix A, e.g A[i,j] = A[i,j] - a_offset. Value should be from 0 to 255.
* @param B The input allocation contains matrix B, supported elements type {@link Element#U8}.
- * @param b_offset The offset for all values in matrix B, e.g B[i,j] = B[i,j] - b_offset.
+ * @param b_offset The offset for all values in matrix B, e.g B[i,j] = B[i,j] - b_offset. Value should be from 0 to 255.
* @param C The input allocation contains matrix C, supported elements type {@link Element#U8}.
* @param c_offset The offset for all values in matrix C.
* @param c_mult The multiplier for all values in matrix C, e.g C[i,j] = (C[i,j] + c_offset) * c_mult.
@@ -4151,6 +4151,12 @@
public void BNNM(Allocation A, int a_offset, Allocation B, int b_offset, Allocation C, int c_offset, int c_mult) {
validateL3(Element.U8(mRS), NO_TRANSPOSE, TRANSPOSE, 0, A, B, C);
+ if (a_offset < 0 || a_offset > 255) {
+ throw new RSRuntimeException("Invalid a_offset passed to BNNM");
+ }
+ if (b_offset < 0 || b_offset > 255) {
+ throw new RSRuntimeException("Invalid b_offset passed to BNNM");
+ }
int M = -1, N = -1, K = -1;
M = A.getType().getY();
N = B.getType().getY();
diff --git a/v8/renderscript/jni/android_renderscript_RenderScript.cpp b/v8/renderscript/jni/android_renderscript_RenderScript.cpp
index c3c84d5..32243fc 100644
--- a/v8/renderscript/jni/android_renderscript_RenderScript.cpp
+++ b/v8/renderscript/jni/android_renderscript_RenderScript.cpp
@@ -751,8 +751,8 @@
call.M = M;
call.N = N;
call.K = K;
- call.a_offset = a_offset;
- call.b_offset = b_offset;
+ call.a_offset = a_offset & 0xFF;
+ call.b_offset = b_offset & 0xFF;
call.c_offset = c_offset;
call.c_mult_int = c_mult_int;