/usr/share/glmark2/shaders/ideas-table.vert is in glmark2-data 2014.03+git20150611.fa71af2d-0ubuntu4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 | uniform mat4 projection;
uniform mat4 modelview;
uniform vec3 lightPosition;
uniform vec3 logoDirection;
uniform float currentTime;
attribute vec3 vertex;
varying vec4 color;
void main()
{
vec4 curVertex = vec4(vertex.x, vertex.y, vertex.z, 1.0);
gl_Position = projection * modelview * curVertex;
float referenceTime = 15.0;
vec3 lightDirection = normalize(lightPosition - vertex);
float c = max(dot(lightDirection, logoDirection), 0.0);
c = c * c * c * lightDirection.y;
if ((currentTime > referenceTime - 5.0) && (currentTime < referenceTime - 3.0))
{
c *= 1.0 - (currentTime - (referenceTime - 5.0)) * 0.5;
}
color = vec4(c, c, c, 1.0);
}
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