Files
OpenSpace/modules/base/shaders/grid_vs.glsl
2024-02-06 15:53:24 +01:00

48 lines
2.6 KiB
GLSL

/*****************************************************************************************
* *
* OpenSpace *
* *
* Copyright (c) 2014-2024 *
* *
* 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 *
* without restriction, including without limitation the rights to use, copy, modify, *
* merge, publish, distribute, sublicense, and/or sell copies of the Software, and to *
* permit persons to whom the Software is 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 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 *
* 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 SOFTWARE *
* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
****************************************************************************************/
#version __CONTEXT__
layout(location = 0) in vec3 in_position;
out float vs_depthClipSpace;
out vec4 vs_positionViewSpace;
uniform dmat4 modelViewTransform;
uniform dmat4 MVPTransform;
void main() {
dvec4 objPosDouble = dvec4(in_position, 1.0);
dvec4 positionViewSpace = modelViewTransform * objPosDouble;
dvec4 positionClipSpace = MVPTransform * objPosDouble;
positionClipSpace.z = 0.0;
vs_depthClipSpace = float(positionClipSpace.w);
vs_positionViewSpace = vec4(positionViewSpace);
gl_Position = vec4(positionClipSpace);
}