/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.
 */
<languageVersion : 1.0;>

kernel Int3
<   namespace : "testing";
    vendor : "Apache";
    version : 1;
    description : "This accepts an int3 and displays its values in binary.";
>
{
    input image4 src;
    output pixel4 dst;

    parameter int3 theInt
    <
        minValue:int3(0,0,0);
        maxValue:int3(7,7,7);
        defaultValue:int3(0,0,0);
    >;

    void
    evaluatePixel()
    {
        float2 pos   = outCoord();
        float x = pos.x;
        float y = pos.y;

        // Booleans are not supported in hydra byte code, so we'll use an int's 1 and 0.
        int int1bit1 = (theInt.x == 1 || theInt.x == 3 || theInt.x == 5 || theInt.x == 7) ? 1 : 0;
        int int1bit2 = (theInt.x == 2 || theInt.x == 3 || theInt.x == 6 || theInt.x == 7) ? 1 : 0;
        int int1bit3 = (theInt.x >= 4) ? 1 : 0;
        
        float4 int1bit1Bounds;
        float4 int1bit2Bounds;
        float4 int1bit3Bounds;

        // Booleans are not supported in hydra byte code, so we'll use an int's 1 and 0.
        int int2bit1 = (theInt.y == 1 || theInt.y == 3 || theInt.y == 5 || theInt.y == 7) ? 1 : 0;
        int int2bit2 = (theInt.y == 2 || theInt.y == 3 || theInt.y == 6 || theInt.y == 7) ? 1 : 0;
        int int2bit3 = (theInt.y >= 4) ? 1 : 0;
        
        float4 int2bit1Bounds;
        float4 int2bit2Bounds;
        float4 int2bit3Bounds;

        // Booleans are not supported in hydra byte code, so we'll use an int's 1 and 0.
        int int3bit1 = (theInt.z == 1 || theInt.z == 3 || theInt.z == 5 || theInt.z == 7) ? 1 : 0;
        int int3bit2 = (theInt.z == 2 || theInt.z == 3 || theInt.z == 6 || theInt.z == 7) ? 1 : 0;
        int int3bit3 = (theInt.z >= 4) ? 1 : 0;
        
        float4 int3bit1Bounds;
        float4 int3bit2Bounds;
        float4 int3bit3Bounds;
        
        int1bit1Bounds.x = float(67); //minX
        int1bit1Bounds.y = float(100); //maxX
        int1bit1Bounds.z = float(0); //minY
        int1bit1Bounds.w = float(25); //maxY

        int1bit2Bounds.x = float(34);
        int1bit2Bounds.y = float(66);
        int1bit2Bounds.z = float(0);
        int1bit2Bounds.w = float(25);

        int1bit3Bounds.x = float(0);
        int1bit3Bounds.y = float(33);
        int1bit3Bounds.z = float(0);
        int1bit3Bounds.w = float(25);

        int2bit1Bounds.x = float(67); //minX
        int2bit1Bounds.y = float(100); //maxX
        int2bit1Bounds.z = float(26); //minY
        int2bit1Bounds.w = float(50); //maxY

        int2bit2Bounds.x = float(34);
        int2bit2Bounds.y = float(66);
        int2bit2Bounds.z = float(26);
        int2bit2Bounds.w = float(50);

        int2bit3Bounds.x = float(0);
        int2bit3Bounds.y = float(33);
        int2bit3Bounds.z = float(26);
        int2bit3Bounds.w = float(50);

        int3bit1Bounds.x = float(67); //minX
        int3bit1Bounds.y = float(100); //maxX
        int3bit1Bounds.z = float(51); //minY
        int3bit1Bounds.w = float(75); //maxY

        int3bit2Bounds.x = float(34);
        int3bit2Bounds.y = float(66);
        int3bit2Bounds.z = float(51);
        int3bit2Bounds.w = float(75);

        int3bit3Bounds.x = float(0);
        int3bit3Bounds.y = float(33);
        int3bit3Bounds.z = float(51);
        int3bit3Bounds.w = float(75);
        
        if(
          ((int1bit1 > 0)&& x >= int1bit1Bounds.x && y <= int1bit1Bounds.w)||
          ((int1bit2 > 0) && x >= int1bit2Bounds.x && x <= int1bit2Bounds.y && y >= int1bit2Bounds.z && y <= int1bit2Bounds.w) ||
          ((int1bit3 > 0) && x >= int1bit3Bounds.x && x <= int1bit3Bounds.y && y >= int1bit3Bounds.z && y <= int1bit3Bounds.w) ||

          ((int2bit1 > 0) && x >= int2bit1Bounds.x && x <= int2bit1Bounds.y && y >= int2bit1Bounds.z && y <= int2bit1Bounds.w)||
          ((int2bit2 > 0) && x >= int2bit2Bounds.x && x <= int2bit2Bounds.y && y >= int2bit2Bounds.z && y <= int2bit2Bounds.w) ||
          ((int2bit3 > 0) && x >= int2bit3Bounds.x && x <= int2bit3Bounds.y && y >= int2bit3Bounds.z && y <= int2bit3Bounds.w) ||
          
          ((int3bit1 > 0) && x >= int3bit1Bounds.x && x <= int3bit1Bounds.y && y >= int3bit1Bounds.z && y <= int3bit1Bounds.w)||
          ((int3bit2 > 0) && x >= int3bit2Bounds.x && x <= int3bit2Bounds.y && y >= int3bit2Bounds.z && y <= int3bit2Bounds.w) ||
          ((int3bit3 > 0) && x >= int3bit3Bounds.x && x <= int3bit3Bounds.y && y >= int3bit3Bounds.z && y <= int3bit3Bounds.w)
        )
        {
            dst.r = float(0);
            dst.g = float(0);
            dst.b = float(0);
        }else{
            dst.r = float(0.5);
            dst.g = float(0.5);
            dst.b = float(0.5);
        }
        
        dst.a = sampleNearest(src, outCoord()).a;
    }
}