Attachment 136002 Details for Bug 104143 – Version of the piglit that passes copy of gl_Position and tests it

Version of the piglit that passes copy of gl_Position and tests it

vs-output-array-vec2-2x-interleaved-with-pos-test-wr.shader_test (text/plain), 1.50 KB, created by Gert Wollny on 2017-12-06 11:34:27 UTC

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Creator: Gert Wollny

Created: 2017-12-06 11:34:27 UTC

Size: 1.50 KB

patch

obsolete

>[require]
>GLSL >= 1.10
>
>[vertex shader]
>uniform int index;
>varying vec4 m[2];
>varying vec4 pos;
>
>void main()
>{
>    gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex;
>
>    m[0].xy = vec2(1.0, 1.1);
>    m[1].xy = vec2(2.0, 2.1);
>    m[0].zw = vec2(5.0, 5.1);
>    m[1].zw = vec2(6.0, 6.1);
>
>    if (index >= 2)
>        m[index-2].zw = vec2(0.0, 0.1);
>    else
>        m[index].xy = vec2(0.0, 0.1);
>
>    pos = gl_Position;
>}
>
>[fragment shader]
>uniform int index;
>varying vec4 m[2];
>varying vec4 pos;
>
>void main()
>{
>    /* Correct the fragment coordinate to window size. */
>    vec2 p_gl = gl_FragCoord.xy / 125.0 - 1.0;
>    vec2 err = abs(p_gl - pos.xy);
>
>    bool pass = (length(err) < 0.001);
>
>    if (!pass) {
>         normalize(err);
>    } else {
>        err = vec2(1.0, 0.0);
>    }
>
>    for (int i = 0; i < 2; i++)
>        pass = pass && m[i].xy == (index == i ? vec2(0.0, 0.1) : vec2(1.0, 1.1) + vec2(i));
>
>    for (int i = 0; i < 2; i++)
>        pass = pass && m[i].zw == (index == 2+i ? vec2(0.0, 0.1) : vec2(5.0, 5.1) + vec2(i));
>
>    gl_FragColor = pass ? vec4(0.0, 1.0, 0.0, 1.0) : vec4(err.x, 0.0, err.y, 1.0);
>}
>
>[test]
>clear color 0.5 0.5 0.5 0.5
>clear
>ortho
>
>uniform int index 0
>draw rect 5 5 10 10
>probe rgb 10 25 0.0 1.0 0.0
>
>uniform int index 1
>draw rect 185 5 10 10
>probe rgb 190 10 0.0 1.0 0.0
>
>uniform int index 2
>draw rect 5 185 10 10
>probe rgb 10 190 0.0 1.0 0.0
>
>uniform int index 3
>draw rect 185 185 10 10
>probe rgb 190 190 0.0 1.0 0.0
>
>uniform int index 1
>draw rect 5 20 10 10
>probe rgb 10 25 0.0 1.0 0.0

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Attachments on bug 104143: 135998 | 135999 | 136000 | 136001 | 136002 | 136003 | 136004 | 136005

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