
/*
** Copyright (c) 2012 The Khronos Group Inc.
**
** Permission is hereby granted, free of charge, to any person obtaining a
** copy of this software and/or associated documentation files (the
** "Materials"), to deal in the Materials without restriction, including
** without limitation the rights to use, copy, modify, merge, publish,
** distribute, sublicense, and/or sell copies of the Materials, and to
** permit persons to whom the Materials are furnished to do so, subject to
** the following conditions:
**
** The above copyright notice and this permission notice shall be included
** in all copies or substantial portions of the Materials.
**
** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
*/


attribute vec4 gtf_Vertex;
uniform mat4 gtf_ModelViewProjectionMatrix;
varying vec4 color;

#define ERROR_EPSILON 0.125

void main (void)
{
    struct second_nest
    {
       float sc_nt;
       mat2 sc_mt2;
       vec4 sc_vc4;
    };

    struct nest
    {
       ivec3 nt_ivc3;
       bvec4 nt_bvc4;
       second_nest nt_scne;
    };

    struct test_t
    {
       float t_fl;
       vec2 t_vc2;
       vec3 t_vc3;
       mat4 t_mt4;
           nest t_nested;
       float t_2fl;
    };

    vec4 mt1 = vec4(31.0, 32.0, 33.0, 34.0);
    vec4 mt2 = vec4(35.0, 36.0, 37.0, 38.0);
    vec4 mt3 = vec4(39.0, 40.0, 41.0, 42.0);
    vec4 mt4 = vec4(43.0, 44.0, 45.0, 46.0);
    int i=0;
    float sum1=0.0, sum2=0.0, sum3=0.0, sum4=0.0;

    test_t a = test_t(23.0, vec2(12.0, 13.0),

                      vec3(163.0, 173.0, 183.0),

                  mat4(mt1, mt2, mt3, mt4),

                        nest( ivec3(73, 74, 75),

                    bvec4(12, 0, 17.0, 193.0 ),

                        second_nest(144.0,  mat2(22.0, 23.0, 24.0, 25.0),  vec4(57.0, 58.0, 59.0, 60.0 )
                    )
                ),

              203.0
            );

    sum1 =  a.t_mt4[0][0] + a.t_mt4[0][1] + a.t_mt4[0][2] + a.t_mt4[0][3];
    sum2 =  a.t_mt4[1][0] + a.t_mt4[1][1] + a.t_mt4[1][2] + a.t_mt4[1][3];
    sum3 =  a.t_mt4[2][0] + a.t_mt4[2][1] + a.t_mt4[2][2] + a.t_mt4[2][3];
    sum4 =  a.t_mt4[3][0] + a.t_mt4[3][1] + a.t_mt4[3][2] + a.t_mt4[3][3];

    float gray;
    if( ( a.t_fl == 23.0 ) &&

        (a.t_vc2[0] == 12.0) && (a.t_vc2[1] == 13.0) &&

        (a.t_vc3[0] == 163.0)  && (a.t_vc3[1] == 173.0)  && (a.t_vc3[2] == 183.0) &&

            (sum1 > 130.0-ERROR_EPSILON && sum1 < 130.0+ERROR_EPSILON )  && (sum2 > 146.0-ERROR_EPSILON && sum2 < 146.0+ERROR_EPSILON  )  && (sum3 >162.0-ERROR_EPSILON && sum3 < 162.0+ERROR_EPSILON ) && (sum4 > 178.0-ERROR_EPSILON && sum4 < 178.0+ERROR_EPSILON ) &&
                (a.t_nested.nt_ivc3[0] == 73 ) && (a.t_nested.nt_ivc3[1] == 74 ) && (a.t_nested.nt_ivc3[2] == 75 ) &&

            (a.t_nested.nt_bvc4[0] == true) && (a.t_nested.nt_bvc4[1] == false) &&

                (a.t_nested.nt_bvc4[2] == true ) && (a.t_nested.nt_bvc4[0] == true) &&

                     (a.t_nested.nt_scne.sc_nt == 144.0) &&

                     (a.t_nested.nt_scne.sc_mt2[0][0] == 22.0 ) && (a.t_nested.nt_scne.sc_mt2[0][1] == 23.0 ) &&

                     (a.t_nested.nt_scne.sc_mt2[1][0] == 24.0 ) && (a.t_nested.nt_scne.sc_mt2[1][1] == 25.0 ) &&

                     (a.t_nested.nt_scne.sc_vc4[0] == 57.0 ) && (a.t_nested.nt_scne.sc_vc4[1] == 58.0 ) &&

                     (a.t_nested.nt_scne.sc_vc4[2] == 59.0 ) && (a.t_nested.nt_scne.sc_vc4[3] == 60.0) &&

            (a.t_2fl == 203.0)
          )
    gray=1.0;
    else gray=0.0;

    color = vec4(gray, gray, gray, 1.0);
    gl_Position = gtf_ModelViewProjectionMatrix * gtf_Vertex;

}
