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uniform mat4 ViewProjectionMatrix;
/* ---- Instanciated Attribs ---- */
in vec3 pos;
/* ---- Per instance Attribs ---- */
in vec3 color;
in float start;
in float end;
in mat4 InstanceModelMatrix;
uniform float size;
flat out vec4 finalColor;
void main()
{
float len = end - start;
vec3 sta = vec3(0.0, 0.0, -start);
gl_Position = ViewProjectionMatrix * InstanceModelMatrix * vec4(pos * -len + sta, 1.0);
gl_PointSize = size;
finalColor = vec4(color, 1.0);
}
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