/*
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Open Asset Import Library (assimp)
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*/

/** @file GltfMaterial.h
 *  @brief glTF-specific material macros
 *  These will be made generic at some future date
 */

#ifndef AI_GLTFMATERIAL_H_INC
#define AI_GLTFMATERIAL_H_INC

#ifdef __GNUC__
#   pragma GCC system_header
#endif

#include <assimp/material.h>

#define AI_MATKEY_GLTF_PBRMETALLICROUGHNESS_METALLICROUGHNESS_TEXTURE aiTextureType_GLTF_METALLIC_ROUGHNESS, 0
#define AI_MATKEY_GLTF_ALPHAMODE "$mat.gltf.alphaMode", 0, 0
#define AI_MATKEY_GLTF_ALPHACUTOFF "$mat.gltf.alphaCutoff", 0, 0

#define _AI_MATKEY_GLTF_MAPPINGNAME_BASE "$tex.mappingname"
#define _AI_MATKEY_GLTF_MAPPINGID_BASE "$tex.mappingid"
#define _AI_MATKEY_GLTF_MAPPINGFILTER_MAG_BASE "$tex.mappingfiltermag"
#define _AI_MATKEY_GLTF_MAPPINGFILTER_MIN_BASE "$tex.mappingfiltermin"
#define _AI_MATKEY_GLTF_SCALE_BASE "$tex.scale"
#define _AI_MATKEY_GLTF_STRENGTH_BASE "$tex.strength"

#define AI_MATKEY_GLTF_MAPPINGNAME(type, N) _AI_MATKEY_GLTF_MAPPINGNAME_BASE, type, N
#define AI_MATKEY_GLTF_MAPPINGID(type, N) _AI_MATKEY_GLTF_MAPPINGID_BASE, type, N
#define AI_MATKEY_GLTF_MAPPINGFILTER_MAG(type, N) _AI_MATKEY_GLTF_MAPPINGFILTER_MAG_BASE, type, N
#define AI_MATKEY_GLTF_MAPPINGFILTER_MIN(type, N) _AI_MATKEY_GLTF_MAPPINGFILTER_MIN_BASE, type, N
#define AI_MATKEY_GLTF_TEXTURE_SCALE(type, N) _AI_MATKEY_GLTF_SCALE_BASE, type, N
#define AI_MATKEY_GLTF_TEXTURE_STRENGTH(type, N) _AI_MATKEY_GLTF_STRENGTH_BASE, type, N

#endif
