475 lines
17 KiB
C#
475 lines
17 KiB
C#
using NLog;
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using SFML.Graphics;
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using SkiaSharp;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace Spine.Implementations
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{
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/// <summary>
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/// 实现不同版本的 TextureLoader
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/// </summary>
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public class TextureLoader :
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SpineRuntime21.TextureLoader,
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SpineRuntime34.TextureLoader,
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SpineRuntime35.TextureLoader,
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SpineRuntime36.TextureLoader,
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SpineRuntime37.TextureLoader,
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SpineRuntime38.TextureLoader,
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SpineRuntime40.TextureLoader,
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SpineRuntime41.TextureLoader,
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SpineRuntime42.TextureLoader
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{
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private static readonly Logger _logger = LogManager.GetCurrentClassLogger();
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/// <summary>
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/// 默认的全局纹理加载器
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/// </summary>
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public static TextureLoader DefaultLoader { get; } = new();
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/// <summary>
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/// 在读取纹理时强制进行通道预乘操作
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/// </summary>
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public bool ForcePremul { get; set; }
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/// <summary>
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/// 强制使用 Nearest
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/// </summary>
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public bool ForceNearest { get; set; }
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/// <summary>
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/// 强制启用 Mipmap
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/// </summary>
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public bool ForceMipmap { get; set; }
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private Texture ReadTexture(string path)
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{
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if (!File.Exists(path))
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{
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_logger.Error($"Texture file not found, {path}");
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throw new FileNotFoundException("Texture file not found", path);
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}
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using var codec = SKCodec.Create(path, out var result);
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if (codec is null || result != SKCodecResult.Success)
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{
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_logger.Error($"Failed to create codec '{path}', {result}");
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throw new InvalidOperationException($"Failed to create codec '{path}', {result}");
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}
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var width = codec.Info.Width;
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var height = codec.Info.Height;
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// 判断是否需要强制预乘
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var alphaType = ForcePremul ? SKAlphaType.Premul : SKAlphaType.Unpremul;
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var info = new SKImageInfo(width, height, SKColorType.Rgba8888, alphaType);
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result = codec.GetPixels(info, out var pixels);
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if (result != SKCodecResult.Success)
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{
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_logger.Error($"Failed to decode image '{path}', {result}");
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throw new InvalidOperationException($"Failed to decode image '{path}', {result}");
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}
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Texture tex = new((uint)width, (uint)height);
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tex.Update(pixels);
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return tex;
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}
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public virtual void Load(SpineRuntime21.AtlasPage page, string path)
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{
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var texture = ReadTexture(path);
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if (page.magFilter == SpineRuntime21.TextureFilter.Linear)
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{
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texture.Smooth = true;
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}
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if (page.uWrap == SpineRuntime21.TextureWrap.Repeat && page.vWrap == SpineRuntime21.TextureWrap.Repeat)
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{
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texture.Repeated = true;
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}
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switch (page.minFilter)
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{
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case SpineRuntime21.TextureFilter.Linear:
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texture.Smooth = true;
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break;
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case SpineRuntime21.TextureFilter.MipMap:
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case SpineRuntime21.TextureFilter.MipMapNearestNearest:
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texture.GenerateMipmap();
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break;
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case SpineRuntime21.TextureFilter.MipMapLinearNearest:
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case SpineRuntime21.TextureFilter.MipMapNearestLinear:
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case SpineRuntime21.TextureFilter.MipMapLinearLinear:
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texture.Smooth = true;
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texture.GenerateMipmap();
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break;
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}
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if (ForceNearest) texture.Smooth = false;
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if (ForceMipmap) texture.GenerateMipmap();
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page.rendererObject = texture;
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// 有些旧的 atlas 会省略 size 行, 这时需要在读取纹理时赋值
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if (page.width <= 0 || page.height <= 0)
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{
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var texSize = texture.Size;
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page.width = (int)texSize.X;
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page.height = (int)texSize.Y;
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}
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}
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public virtual void Load(SpineRuntime34.AtlasPage page, string path)
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{
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var texture = ReadTexture(path);
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if (page.magFilter == SpineRuntime34.TextureFilter.Linear)
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{
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texture.Smooth = true;
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}
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if (page.uWrap == SpineRuntime34.TextureWrap.Repeat && page.vWrap == SpineRuntime34.TextureWrap.Repeat)
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{
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texture.Repeated = true;
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}
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switch (page.minFilter)
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{
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case SpineRuntime34.TextureFilter.Linear:
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texture.Smooth = true;
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break;
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case SpineRuntime34.TextureFilter.MipMap:
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case SpineRuntime34.TextureFilter.MipMapNearestNearest:
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texture.GenerateMipmap();
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break;
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case SpineRuntime34.TextureFilter.MipMapLinearNearest:
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case SpineRuntime34.TextureFilter.MipMapNearestLinear:
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case SpineRuntime34.TextureFilter.MipMapLinearLinear:
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texture.Smooth = true;
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texture.GenerateMipmap();
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break;
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}
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if (ForceNearest) texture.Smooth = false;
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if (ForceMipmap) texture.GenerateMipmap();
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page.rendererObject = texture;
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// 有些旧的 atlas 会省略 size 行, 这时需要在读取纹理时赋值
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if (page.width <= 0 || page.height <= 0)
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{
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var texSize = texture.Size;
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page.width = (int)texSize.X;
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page.height = (int)texSize.Y;
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}
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}
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public virtual void Load(SpineRuntime35.AtlasPage page, string path)
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{
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var texture = ReadTexture(path);
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if (page.magFilter == SpineRuntime35.TextureFilter.Linear)
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{
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texture.Smooth = true;
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}
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if (page.uWrap == SpineRuntime35.TextureWrap.Repeat && page.vWrap == SpineRuntime35.TextureWrap.Repeat)
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{
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texture.Repeated = true;
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}
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switch (page.minFilter)
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{
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case SpineRuntime35.TextureFilter.Linear:
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texture.Smooth = true;
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break;
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case SpineRuntime35.TextureFilter.MipMap:
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case SpineRuntime35.TextureFilter.MipMapNearestNearest:
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texture.GenerateMipmap();
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break;
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case SpineRuntime35.TextureFilter.MipMapLinearNearest:
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case SpineRuntime35.TextureFilter.MipMapNearestLinear:
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case SpineRuntime35.TextureFilter.MipMapLinearLinear:
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texture.Smooth = true;
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texture.GenerateMipmap();
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break;
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}
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if (ForceNearest) texture.Smooth = false;
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if (ForceMipmap) texture.GenerateMipmap();
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page.rendererObject = texture;
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// 有些旧的 atlas 会省略 size 行, 这时需要在读取纹理时赋值
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if (page.width <= 0 || page.height <= 0)
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{
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var texSize = texture.Size;
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page.width = (int)texSize.X;
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page.height = (int)texSize.Y;
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}
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}
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public virtual void Load(SpineRuntime36.AtlasPage page, string path)
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{
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var texture = ReadTexture(path);
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if (page.magFilter == SpineRuntime36.TextureFilter.Linear)
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{
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texture.Smooth = true;
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}
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if (page.uWrap == SpineRuntime36.TextureWrap.Repeat && page.vWrap == SpineRuntime36.TextureWrap.Repeat)
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{
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texture.Repeated = true;
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}
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switch (page.minFilter)
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{
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case SpineRuntime36.TextureFilter.Linear:
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texture.Smooth = true;
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break;
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case SpineRuntime36.TextureFilter.MipMap:
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case SpineRuntime36.TextureFilter.MipMapNearestNearest:
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texture.GenerateMipmap();
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break;
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case SpineRuntime36.TextureFilter.MipMapLinearNearest:
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case SpineRuntime36.TextureFilter.MipMapNearestLinear:
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case SpineRuntime36.TextureFilter.MipMapLinearLinear:
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texture.Smooth = true;
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texture.GenerateMipmap();
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break;
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}
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if (ForceNearest) texture.Smooth = false;
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if (ForceMipmap) texture.GenerateMipmap();
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page.rendererObject = texture;
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// 有些旧的 atlas 会省略 size 行, 这时需要在读取纹理时赋值
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if (page.width <= 0 || page.height <= 0)
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{
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var texSize = texture.Size;
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page.width = (int)texSize.X;
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page.height = (int)texSize.Y;
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}
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}
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public virtual void Load(SpineRuntime37.AtlasPage page, string path)
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{
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var texture = ReadTexture(path);
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if (page.magFilter == SpineRuntime37.TextureFilter.Linear)
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{
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texture.Smooth = true;
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}
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if (page.uWrap == SpineRuntime37.TextureWrap.Repeat && page.vWrap == SpineRuntime37.TextureWrap.Repeat)
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{
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texture.Repeated = true;
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}
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switch (page.minFilter)
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{
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case SpineRuntime37.TextureFilter.Linear:
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texture.Smooth = true;
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break;
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case SpineRuntime37.TextureFilter.MipMap:
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case SpineRuntime37.TextureFilter.MipMapNearestNearest:
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texture.GenerateMipmap();
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break;
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case SpineRuntime37.TextureFilter.MipMapLinearNearest:
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case SpineRuntime37.TextureFilter.MipMapNearestLinear:
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case SpineRuntime37.TextureFilter.MipMapLinearLinear:
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texture.Smooth = true;
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texture.GenerateMipmap();
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break;
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}
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if (ForceNearest) texture.Smooth = false;
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if (ForceMipmap) texture.GenerateMipmap();
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page.rendererObject = texture;
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// 有些旧的 atlas 会省略 size 行, 这时需要在读取纹理时赋值
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if (page.width <= 0 || page.height <= 0)
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{
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var texSize = texture.Size;
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page.width = (int)texSize.X;
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page.height = (int)texSize.Y;
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}
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}
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public virtual void Load(SpineRuntime38.AtlasPage page, string path)
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{
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var texture = ReadTexture(path);
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if (page.magFilter == SpineRuntime38.TextureFilter.Linear)
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{
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texture.Smooth = true;
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}
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if (page.uWrap == SpineRuntime38.TextureWrap.Repeat && page.vWrap == SpineRuntime38.TextureWrap.Repeat)
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{
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texture.Repeated = true;
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}
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switch (page.minFilter)
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{
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case SpineRuntime38.TextureFilter.Linear:
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texture.Smooth = true;
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break;
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case SpineRuntime38.TextureFilter.MipMap:
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case SpineRuntime38.TextureFilter.MipMapNearestNearest:
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texture.GenerateMipmap();
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break;
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case SpineRuntime38.TextureFilter.MipMapLinearNearest:
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case SpineRuntime38.TextureFilter.MipMapNearestLinear:
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case SpineRuntime38.TextureFilter.MipMapLinearLinear:
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texture.Smooth = true;
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texture.GenerateMipmap();
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break;
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}
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if (ForceNearest) texture.Smooth = false;
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if (ForceMipmap) texture.GenerateMipmap();
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page.rendererObject = texture;
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// 有些旧的 atlas 会省略 size 行, 这时需要在读取纹理时赋值
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if (page.width <= 0 || page.height <= 0)
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{
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var texSize = texture.Size;
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page.width = (int)texSize.X;
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page.height = (int)texSize.Y;
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}
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}
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public virtual void Load(SpineRuntime40.AtlasPage page, string path)
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{
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var texture = ReadTexture(path);
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if (page.magFilter == SpineRuntime40.TextureFilter.Linear)
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{
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texture.Smooth = true;
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}
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if (page.uWrap == SpineRuntime40.TextureWrap.Repeat && page.vWrap == SpineRuntime40.TextureWrap.Repeat)
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{
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texture.Repeated = true;
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}
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switch (page.minFilter)
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{
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case SpineRuntime40.TextureFilter.Linear:
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texture.Smooth = true;
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break;
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case SpineRuntime40.TextureFilter.MipMap:
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case SpineRuntime40.TextureFilter.MipMapNearestNearest:
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texture.GenerateMipmap();
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break;
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case SpineRuntime40.TextureFilter.MipMapLinearNearest:
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case SpineRuntime40.TextureFilter.MipMapNearestLinear:
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case SpineRuntime40.TextureFilter.MipMapLinearLinear:
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texture.Smooth = true;
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texture.GenerateMipmap();
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break;
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}
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if (ForceNearest) texture.Smooth = false;
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if (ForceMipmap) texture.GenerateMipmap();
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page.rendererObject = texture;
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// 有些旧的 atlas 会省略 size 行, 这时需要在读取纹理时赋值
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if (page.width <= 0 || page.height <= 0)
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{
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var texSize = texture.Size;
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page.width = (int)texSize.X;
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page.height = (int)texSize.Y;
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}
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}
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public virtual void Load(SpineRuntime41.AtlasPage page, string path)
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{
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var texture = ReadTexture(path);
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if (page.magFilter == SpineRuntime41.TextureFilter.Linear)
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{
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texture.Smooth = true;
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}
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if (page.uWrap == SpineRuntime41.TextureWrap.Repeat && page.vWrap == SpineRuntime41.TextureWrap.Repeat)
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{
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texture.Repeated = true;
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}
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switch (page.minFilter)
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{
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case SpineRuntime41.TextureFilter.Linear:
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texture.Smooth = true;
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break;
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case SpineRuntime41.TextureFilter.MipMap:
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case SpineRuntime41.TextureFilter.MipMapNearestNearest:
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texture.GenerateMipmap();
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break;
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case SpineRuntime41.TextureFilter.MipMapLinearNearest:
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case SpineRuntime41.TextureFilter.MipMapNearestLinear:
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case SpineRuntime41.TextureFilter.MipMapLinearLinear:
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texture.Smooth = true;
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texture.GenerateMipmap();
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break;
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}
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if (ForceNearest) texture.Smooth = false;
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if (ForceMipmap) texture.GenerateMipmap();
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page.rendererObject = texture;
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// 有些旧的 atlas 会省略 size 行, 这时需要在读取纹理时赋值
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if (page.width <= 0 || page.height <= 0)
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{
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var texSize = texture.Size;
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page.width = (int)texSize.X;
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page.height = (int)texSize.Y;
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}
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}
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public virtual void Load(SpineRuntime42.AtlasPage page, string path)
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{
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var texture = ReadTexture(path);
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if (page.magFilter == SpineRuntime42.TextureFilter.Linear)
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{
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texture.Smooth = true;
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}
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if (page.uWrap == SpineRuntime42.TextureWrap.Repeat && page.vWrap == SpineRuntime42.TextureWrap.Repeat)
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{
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texture.Repeated = true;
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}
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switch (page.minFilter)
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{
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case SpineRuntime42.TextureFilter.Linear:
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texture.Smooth = true;
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break;
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case SpineRuntime42.TextureFilter.MipMap:
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case SpineRuntime42.TextureFilter.MipMapNearestNearest:
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texture.GenerateMipmap();
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break;
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case SpineRuntime42.TextureFilter.MipMapLinearNearest:
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case SpineRuntime42.TextureFilter.MipMapNearestLinear:
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case SpineRuntime42.TextureFilter.MipMapLinearLinear:
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texture.Smooth = true;
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texture.GenerateMipmap();
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break;
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}
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if (ForceNearest) texture.Smooth = false;
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if (ForceMipmap) texture.GenerateMipmap();
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page.rendererObject = texture;
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// 有些旧的 atlas 会省略 size 行, 这时需要在读取纹理时赋值
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if (page.width <= 0 || page.height <= 0)
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{
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var texSize = texture.Size;
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page.width = (int)texSize.X;
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page.height = (int)texSize.Y;
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}
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}
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public virtual void Unload(object texture)
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{
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((Texture)texture).Dispose();
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}
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}
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}
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