adi_gpu_opengl 0.11.0

OpenGL implementation for adi_gpu
Documentation 
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// Copyright Jeron A. Lau 2018.
// Dual-licensed under either the MIT License or the Boost Software License,
// Version 1.0.  (See accompanying file LICENSE_1_0.txt or copy at
// https://www.boost.org/LICENSE_1_0.txt)

#version 100
precision mediump float;

attribute vec4 position;

uniform mat4 models_tfm; // The Models' Transform Matrix
uniform int has_camera; // 0 no, 1 yes, 2 fog
uniform mat4 matrix; // The Camera's Transform & Projection Matrix

varying float z;

void main() {
	vec4 place = models_tfm * vec4(position.xyz, 1.0);

	if(has_camera == 1) {
		place = matrix * place;
	}

	gl_Position = vec4(place.x, -place.y, place.z, place.w);
	z = length(gl_Position.xyz);
}