OpenSubdiv/python/osd/buffer.h

//
//   Copyright 2013 Pixar
//
//   Licensed under the Apache License, Version 2.0 (the "Apache License")
//   with the following modification; you may not use this file except in
//   compliance with the Apache License and the following modification to it:
//   Section 6. Trademarks. is deleted and replaced with:
//
//   6. Trademarks. This License does not grant permission to use the trade
//      names, trademarks, service marks, or product names of the Licensor
//      and its affiliates, except as required to comply with Section 4(c) of
//      the License and to reproduce the content of the NOTICE file.
//
//   You may obtain a copy of the Apache License at
//
//       http://www.apache.org/licenses/LICENSE-2.0
//
//   Unless required by applicable law or agreed to in writing, software
//   distributed under the Apache License with the above modification is
//   distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
//   KIND, either express or implied. See the Apache License for the specific
//   language governing permissions and limitations under the Apache License.
//

#pragma once
#include <vector>

namespace shim {

    typedef std::vector<unsigned char> Buffer;

    enum DataType {
        invalid,
        int8,
        uint8,
        int16,
        uint16,
        int32,
        uint32,
        int64,
        uint64,
        int128,
        uint128,
        int256,
        uint256,
        float16,
        float32,
        float64,
        float80,
        float96,
        float128,
    };

    struct HomogeneousBuffer {
        shim::Buffer Buffer;
        shim::DataType Type;
    };

    typedef std::vector<shim::DataType> Layout;

    struct HeterogeneousBuffer {
        shim::Buffer Buffer;
        shim::Layout Layout;
    };
}