105 lines
3.1 KiB
C#
105 lines
3.1 KiB
C#
//-----------------------------------------------------------------------
|
|
// -----------------------------------------------------------------------
|
|
// file="Pixels"
|
|
// Project: StgSharp
|
|
// AuthorGroup: Nitload Space
|
|
// Copyright (c) Nitload Space. All rights reserved.
|
|
//
|
|
// 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.
|
|
//
|
|
// -----------------------------------------------------------------------
|
|
// -----------------------------------------------------------------------
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.Runtime.InteropServices;
|
|
using System.Text;
|
|
|
|
namespace StgSharp.Graphics
|
|
{
|
|
public interface IPixel
|
|
{
|
|
|
|
public float Red { get; set; }
|
|
|
|
public float Green { get; set; }
|
|
|
|
public float Blue { get; set; }
|
|
|
|
public float Alpha { get; set; }
|
|
|
|
internal int Size { get; }
|
|
|
|
}
|
|
|
|
[StructLayout(LayoutKind.Explicit, Size = 32)]
|
|
public unsafe struct Pixel32RGBA : IPixel
|
|
{
|
|
|
|
[FieldOffset(0)] private unsafe fixed byte data[4];
|
|
[FieldOffset(0)] private readonly int mask;
|
|
|
|
public readonly int Size => 4;
|
|
|
|
public override bool Equals(object obj)
|
|
{
|
|
return obj is not null && obj is Pixel32RGBA pixel && this == pixel;
|
|
}
|
|
|
|
public override readonly int GetHashCode()
|
|
{
|
|
return mask.GetHashCode();
|
|
}
|
|
|
|
public static bool operator !=(Pixel32RGBA left, Pixel32RGBA right)
|
|
{
|
|
return !(left == right);
|
|
}
|
|
|
|
public static bool operator ==(Pixel32RGBA left, Pixel32RGBA right)
|
|
{
|
|
return left.mask == right.mask;
|
|
}
|
|
|
|
float IPixel.Alpha
|
|
{
|
|
get => data[3] / 256;
|
|
set => data[3] = (byte)(value * 256);
|
|
}
|
|
|
|
float IPixel.Blue
|
|
{
|
|
get => data[2] / 256;
|
|
set => data[2] = (byte)(value * 256);
|
|
}
|
|
|
|
float IPixel.Green
|
|
{
|
|
get => data[1] / 256;
|
|
set => data[1] = (byte)(value * 256);
|
|
}
|
|
|
|
float IPixel.Red
|
|
{
|
|
get => data[0] / 256;
|
|
set => data[0] = (byte)(value * 256);
|
|
}
|
|
|
|
}
|
|
}
|