keii.dev
A game framework written with osu! in mind.
1// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
2// See the LICENCE file in the repository root for full licence text.
3
4using System;
5using System.Buffers;
6using osu.Framework.Graphics.Primitives;
7using osuTK.Graphics.ES30;
8using SixLabors.ImageSharp.PixelFormats;
9
10namespace osu.Framework.Graphics.Textures
11{
12 public class ArrayPoolTextureUpload : ITextureUpload
13 {
14 private readonly ArrayPool<Rgba32> arrayPool;
15
16 private readonly Rgba32[] data;
17
18 /// <summary>
19 /// Create an empty raw texture with an efficient shared memory backing.
20 /// </summary>
21 /// <param name="width">The width of the texture.</param>
22 /// <param name="height">The height of the texture.</param>
23 /// <param name="arrayPool">The source pool to retrieve memory from. Shared default is used if null.</param>
24 public ArrayPoolTextureUpload(int width, int height, ArrayPool<Rgba32> arrayPool = null)
25 {
26 this.arrayPool = arrayPool ?? ArrayPool<Rgba32>.Shared;
27 data = this.arrayPool.Rent(width * height);
28 }
29
30 public void Dispose()
31 {
32 arrayPool.Return(data);
33 }
34
35 public Span<Rgba32> RawData => data;
36
37 public ReadOnlySpan<Rgba32> Data => data;
38
39 public int Level { get; set; }
40
41 public virtual PixelFormat Format => PixelFormat.Rgba;
42
43 public RectangleI Bounds { get; set; }
44 }
45}