blob: 7206330dc7b2f73f89e33c1e05c924e0c4850b52 [file] [log] [blame]
/*
* Copyright (C) 2016 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.branchingfuncalls)
static bool is_neg(int a)
{
if(a < 0)
return true;
else
return false;
}
static bool is_pos(int a)
{
if(a > 0)
return true;
else
return false;
}
static void set_i(int * a, int b)
{
int tmp = b;
*a = tmp;
}
static void modify_f(float * f)
{
*f *= 0.5f;
}
static void modify_i(int * i)
{
int j = *i;
int cutoff = 2 << 6;
if(j > cutoff)
j = cutoff;
if(is_neg(j))
set_i(i, 0);
else if(is_pos(j))
set_i(i, j);
else
set_i(i, cutoff);
}
int __attribute__((kernel)) simple_kernel(int in)
{
int i = in;
float f = (float) i;
modify_f(&f);
modify_i(&i);
int ret = (int) f;
return in * ret;
}
int glob = 123;
void addToGlobal(int arg)
{
glob += arg;
}