Merge "fix build break" into jb-mr1-dev

// Copyright (C) 2011 The Android Open Source Project

//

// Licensed under the Apache License, Version 2.0 (the "License");

// you may not use this file except in compliance with the License.

// You may obtain a copy of the License at

//

//      http://www.apache.org/licenses/LICENSE-2.0

//

// Unless required by applicable law or agreed to in writing, software

// distributed under the License is distributed on an "AS IS" BASIS,

// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

// See the License for the specific language governing permissions and

// limitations under the License.

#pragma version(1)

#pragma rs java_package_name(com.android.rs.image)

uchar alpha = 0x0;

void setImageAlpha(uchar4 *v_out, uint32_t x, uint32_t y) {

  v_out->rgba = convert_uchar4((convert_uint4(v_out->rgba) * alpha) >> (uint4)8);

  v_out->a = alpha;

}