/**
 *
 * RenderPipeline
 *
 * Copyright (c) 2014-2016 tobspr <tobias.springer1@gmail.com>
 *
 * 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.
 *
 */

#pragma once


// Poisson disks
#pragma include "includes/poisson_disk.inc.glsl"
#pragma include "includes/halton_sequences.inc.glsl"


// Special getter for plugin sequences

#define GET_SEQUENCE_SIZE(plugin_id, setting_id) (GET_SETTING(plugin_id, setting_id).length())
#define GET_SEQUENCE_SAMPLE(plugin_id, setting_id, sample_id) (GET_SETTING(plugin_id, setting_id)[sample_id])

#define START_ITERATE_SEQUENCE(plugin_id, setting_id, storage) \
    for (uint _seq_count_000 = 0; _seq_count_000 < GET_SEQUENCE_SIZE(plugin_id, setting_id); ++_seq_count_000) {\
        storage = GET_SEQUENCE_SAMPLE(plugin_id, setting_id, _seq_count_000);

#define END_ITERATE_SEQUENCE() }

#define NORMALIZE_SEQUENCE(plugin_id, setting_id, var) var /= float(GET_SEQUENCE_SIZE(plugin_id, setting_id));