overte/libraries/render-utils/src/deferred_light_limited.slv
2015-08-01 14:43:52 -07:00

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<@include gpu/Config.slh@>
<$VERSION_HEADER$>
// Generated on <$_SCRIBE_DATE$>
//
// deferred_light_limited.vert
// vertex shader
//
// Created by Andrzej Kapolka on 9/19/14.
// Copyright 2014 High Fidelity, Inc.
//
// Distributed under the Apache License, Version 2.0.
// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
//
<@include gpu/Transform.slh@>
<@include gpu/Inputs.slh@>
<$declareStandardTransform()$>
uniform mat4 texcoordMat;
out vec4 _texCoord0;
void main(void) {
// standard transform
TransformCamera cam = getTransformCamera();
TransformObject obj = getTransformObject();
<$transformModelToClipPos(cam, obj, inPosition, gl_Position)$>;
vec4 projected = gl_Position / gl_Position.w;
_texCoord0 = vec4(dot(projected, texcoordMat[0]) * gl_Position.w,
dot(projected, texcoordMat[1]) * gl_Position.w, 0.0, gl_Position.w);
}