/*-------------------------------------------------------------------------
NeoBufferContext

Written by Michael C. Miller.

I invest time and resources providing this open source code,
please support me by dontating (see https://github.com/Makuna/NeoPixelBus)

-------------------------------------------------------------------------
This file is part of the Makuna/NeoPixelBus library.

NeoPixelBus is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.

NeoPixelBus is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with NeoPixel.  If not, see
<http://www.gnu.org/licenses/>.
-------------------------------------------------------------------------*/
#pragma once

// This is used to allow a template classes that share common buffer concept to
// be able to pass that common information to functions 
// The template classes just need to expose a conversion operator to this type
template <typename T_COLOR_FEATURE> struct NeoBufferContext
{
    NeoBufferContext(uint8_t* pixels, 
        size_t sizePixels) :
        Pixels(pixels),
        SizePixels(sizePixels)
    {
    }

    uint16_t PixelCount() const
    {
        return SizePixels / T_COLOR_FEATURE::PixelSize;
    };

    uint8_t* Pixels;
    const size_t SizePixels;
    
};