/*
 * Copyright (C) 2019 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef TNT_FILAMENT_SAMPLES_LUCY_UTILS_H
#define TNT_FILAMENT_SAMPLES_LUCY_UTILS_H

#include <filament/Engine.h>
#include <filament/Texture.h>
#include <filament/Box.h>

#include <math/mat4.h>

#include "generated/resources/gltf_lucy.h"

#define RESOURCE_ARGS(name) GLTF_LUCY_##name##_DATA, GLTF_LUCY_##name##_SIZE

namespace LucyUtils {
    enum ImageOp { BLIT, HBLUR, VBLUR, MIX };
    utils::Entity createQuad(filament::Engine* engine, filament::Texture* tex, ImageOp op,
            filament::Texture* secondary = nullptr);
    utils::Entity createDisk(filament::Engine* engine, filament::Texture* reflection);
    filament::math::mat4f fitIntoUnitCube(const filament::Aabb& bounds);
}

#endif // #define TNT_FILAMENT_SAMPLES_LUCY_UTILS_H