<@include gpu/Config.slh@>
<$VERSION_HEADER$>
//  Generated on <$_SCRIBE_DATE$>
//
//  standardTransformPNTC.slv
//  vertex shader
//
//  Created by Sam Gateau on 6/10/2015.
//  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@>
<$declareStandardTransform()$>

// TODO we need to get the viewport resolution and FOV passed to us so we can modify the point size
// and effectively producing a points that take up a constant angular size regardless of the display resolution 
// or projection matrix

out vec4 varColor;
out float varSize;

void main(void) {
    varColor = colorToLinearRGBA(inColor);
    
    // standard transform
    TransformCamera cam = getTransformCamera();
    TransformObject obj = getTransformObject();
    <$transformModelToClipPos(cam, obj, inPosition, gl_Position)$>
    varSize = inColor.a;
    gl_PointSize = varSize; 
}