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增加纹理加载选项

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ww-rm
2025-06-12 23:47:46 +08:00
parent 28fd11cf3e
commit 9be77ba8bd
10 changed files with 104 additions and 62 deletions
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112
Spine/SpineWrappers/TextureLoader.cs
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@@ -19,23 +19,62 @@ namespace Spine.SpineWrappers
SpineRuntime42.TextureLoader
{
/// <summary>
/// 强制启用 Smooth
/// 默认的全局纹理加载器
/// </summary>
public bool ForceSmooth { get; set; } = false;
public static TextureLoader DefaultLoader { get; } = new();
/// <summary>
/// 强制启用 Repeated
/// 在读取纹理时强制进行通道预乘操作
/// </summary>
public bool ForceRepeated { get; set; } = false;
public bool ForcePremul { get; set; } = false;
/// <summary>
/// 强制使用 Nearest
/// </summary>
public bool ForceNearest { get; set; } = false;
/// <summary>
/// 强制启用 Mipmap
/// </summary>
public bool ForceMipmap { get; set; } = false;
public void Load(SpineRuntime21.AtlasPage page, string path)
private SFML.Graphics.Texture ReadTexture(string path)
{
var texture = new SFML.Graphics.Texture(path);
if (ForcePremul)
{
using var image = new SFML.Graphics.Image(path);
var width = image.Size.X;
var height = image.Size.Y;
var pixels = image.Pixels;
var size = width * height * 4;
for (int i = 0; i < size; i += 4)
{
byte a = pixels[i + 3];
if (a == 0)
{
pixels[i + 0] = 0;
pixels[i + 1] = 0;
pixels[i + 2] = 0;
}
else if (a != 255)
{
float f = a / 255f;
pixels[i + 0] = (byte)(pixels[i + 0] * f);
pixels[i + 1] = (byte)(pixels[i + 1] * f);
pixels[i + 2] = (byte)(pixels[i + 2] * f);
}
}
var tex = new SFML.Graphics.Texture(width, height);
tex.Update(pixels);
return tex;
}
return new(path);
}
public virtual void Load(SpineRuntime21.AtlasPage page, string path)
{
var texture = ReadTexture(path);
if (page.magFilter == SpineRuntime21.TextureFilter.Linear)
{
texture.Smooth = true;
@@ -61,16 +100,16 @@ namespace Spine.SpineWrappers
break;
}
if (ForceSmooth) texture.Smooth = true;
if (ForceRepeated) texture.Repeated = true;
if (ForceNearest) texture.Smooth = false;
if (ForceMipmap) texture.GenerateMipmap();
page.rendererObject = texture;
}
public void Load(SpineRuntime36.AtlasPage page, string path)
public virtual void Load(SpineRuntime36.AtlasPage page, string path)
{
var texture = new SFML.Graphics.Texture(path);
var texture = ReadTexture(path);
if (page.magFilter == SpineRuntime36.TextureFilter.Linear)
{
texture.Smooth = true;
@@ -96,16 +135,16 @@ namespace Spine.SpineWrappers
break;
}
if (ForceSmooth) texture.Smooth = true;
if (ForceRepeated) texture.Repeated = true;
if (ForceNearest) texture.Smooth = false;
if (ForceMipmap) texture.GenerateMipmap();
page.rendererObject = texture;
}
public void Load(SpineRuntime37.AtlasPage page, string path)
public virtual void Load(SpineRuntime37.AtlasPage page, string path)
{
var texture = new SFML.Graphics.Texture(path);
var texture = ReadTexture(path);
if (page.magFilter == SpineRuntime37.TextureFilter.Linear)
{
texture.Smooth = true;
@@ -131,16 +170,16 @@ namespace Spine.SpineWrappers
break;
}
if (ForceSmooth) texture.Smooth = true;
if (ForceRepeated) texture.Repeated = true;
if (ForceNearest) texture.Smooth = false;
if (ForceMipmap) texture.GenerateMipmap();
page.rendererObject = texture;
}
public void Load(SpineRuntime38.AtlasPage page, string path)
public virtual void Load(SpineRuntime38.AtlasPage page, string path)
{
var texture = new SFML.Graphics.Texture(path);
var texture = ReadTexture(path);
if (page.magFilter == SpineRuntime38.TextureFilter.Linear)
{
texture.Smooth = true;
@@ -166,16 +205,20 @@ namespace Spine.SpineWrappers
break;
}
if (ForceSmooth) texture.Smooth = true;
if (ForceRepeated) texture.Repeated = true;
if (ForceNearest) texture.Smooth = false;
if (ForceMipmap) texture.GenerateMipmap();
page.rendererObject = texture;
// 似乎是不需要设置的, 因为存在某些 png 和 atlas 大小不同的情况, 一般是有一些缩放, 如果设置了反而渲染异常
// page.width = (int)texture.Size.X;
// page.height = (int)texture.Size.Y;
}
public void Load(SpineRuntime40.AtlasPage page, string path)
public virtual void Load(SpineRuntime40.AtlasPage page, string path)
{
var texture = new SFML.Graphics.Texture(path);
var texture = ReadTexture(path);
if (page.magFilter == SpineRuntime40.TextureFilter.Linear)
{
texture.Smooth = true;
@@ -201,16 +244,16 @@ namespace Spine.SpineWrappers
break;
}
if (ForceSmooth) texture.Smooth = true;
if (ForceRepeated) texture.Repeated = true;
if (ForceNearest) texture.Smooth = false;
if (ForceMipmap) texture.GenerateMipmap();
page.rendererObject = texture;
}
public void Load(SpineRuntime41.AtlasPage page, string path)
public virtual void Load(SpineRuntime41.AtlasPage page, string path)
{
var texture = new SFML.Graphics.Texture(path);
var texture = ReadTexture(path);
if (page.magFilter == SpineRuntime41.TextureFilter.Linear)
{
texture.Smooth = true;
@@ -236,16 +279,16 @@ namespace Spine.SpineWrappers
break;
}
if (ForceSmooth) texture.Smooth = true;
if (ForceRepeated) texture.Repeated = true;
if (ForceNearest) texture.Smooth = false;
if (ForceMipmap) texture.GenerateMipmap();
page.rendererObject = texture;
}
public void Load(SpineRuntime42.AtlasPage page, string path)
public virtual void Load(SpineRuntime42.AtlasPage page, string path)
{
var texture = new SFML.Graphics.Texture(path);
var texture = ReadTexture(path);
if (page.magFilter == SpineRuntime42.TextureFilter.Linear)
{
texture.Smooth = true;
@@ -271,18 +314,13 @@ namespace Spine.SpineWrappers
break;
}
if (ForceSmooth) texture.Smooth = true;
if (ForceRepeated) texture.Repeated = true;
if (ForceNearest) texture.Smooth = false;
if (ForceMipmap) texture.GenerateMipmap();
page.rendererObject = texture;
// 似乎是不需要设置的, 因为存在某些 png 和 atlas 大小不同的情况, 一般是有一些缩放, 如果设置了反而渲染异常
// page.width = (int)texture.Size.X;
// page.height = (int)texture.Size.Y;
}
public void Unload(object texture)
public virtual void Unload(object texture)
{
((SFML.Graphics.Texture)texture).Dispose();
}