Files
OpenSpace/modules/base/shaders/ephemeris_vs.glsl
2016-02-05 22:47:37 +01:00

51 lines
2.6 KiB
GLSL

/*****************************************************************************************
* *
* OpenSpace *
* *
* Copyright (c) 2014-2016 *
* *
* Permission is hereby granted, free of charge, to any person obtaining a copy of this *
* software and associated documentation files (the "Software"), to deal in the Software *
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* permit persons to whom the Software is furnished to do so, subject to the following *
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* The above copyright notice and this permission notice shall be included in all copies *
* or substantial portions of the Software. *
* *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, *
* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A *
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****************************************************************************************/
#version __CONTEXT__
uniform mat4 ViewProjection;
uniform mat4 ModelTransform;
uniform vec4 objectVelocity;
layout(location = 0) in vec4 in_point_position;
out vec4 vs_point_position;
out float fade;
uniform uint nVertices;
uniform float lineFade;
#include "PowerScaling/powerScaling_vs.hglsl"
void main() {
float id = float(gl_VertexID) / float(nVertices * lineFade);
fade = 1.0 - id;
vec4 tmp = in_point_position;
vec4 position = pscTransform(tmp, ModelTransform);
vs_point_position = tmp;
position = ViewProjection * position;
gl_Position = z_normalization(position);
}