overte-HifiExperiments/libraries/render-utils/src/overlay3D.slv

<@include gpu/Config.slh@>
<$VERSION_HEADER$>
//  Generated on <$_SCRIBE_DATE$>
//  overlay3D.slv
//
//  Created by Sam Gateau on 6/16/15.
//  Copyright 2015 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/Inputs.slh@>
<@include gpu/Color.slh@>
<@include gpu/Transform.slh@>
<$declareStandardTransform()$>

out vec2 varTexcoord;

// interpolated eye position
out vec4 varEyePosition;

// the interpolated normal
out vec3 varEyeNormal;

out vec4 varColor;

void main(void) {
    varTexcoord = inTexCoord0.xy;

    // pass along the color
    varColor = colorToLinearRGBA(inColor);

    // standard transform
    TransformCamera cam = getTransformCamera();
    TransformObject obj = getTransformObject();
    <$transformModelToEyeAndClipPos(cam, obj, inPosition, varEyePosition, gl_Position)$>
    <$transformModelToEyeDir(cam, obj, inNormal.xyz, varEyeNormal.xyz)$>
}