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增强分辨率缓存

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This commit is contained in:
ww-rm
2025-04-18 00:09:17 +08:00
parent 775268c01a
commit 0b5e76a448
1 changed files with 36 additions and 15 deletions
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51
SpineViewer/Spine/SpineExporter/Exporter.cs
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@@ -59,7 +59,23 @@ namespace SpineViewer.Spine.SpineExporter
/// <summary>
/// 画面分辨率
/// </summary>
public Size Resolution { get; set; } = new(100, 100);
public Size Resolution
{
get => resolution;
set
{
if (value.Width <= 0) value.Width = 100;
if (value.Height <= 0) value.Height = 100;
resolution = value;
exportResolution = new(value.Width + Margin.Horizontal, value.Height + Margin.Vertical);
}
}
private Size resolution = new(100, 100);
/// <summary>
/// 包含边缘的分辨率
/// </summary>
private Size exportResolution = new(100, 100);
/// <summary>
/// 预览画面的视区
@@ -86,7 +102,7 @@ namespace SpineViewer.Spine.SpineExporter
bcPma.R = (byte)(bcPma.R * a);
bcPma.G = (byte)(bcPma.G * a);
bcPma.B = (byte)(bcPma.B * a);
BackgroundColorPma = bcPma;
backgroundColorPma = bcPma;
}
}
private SFML.Graphics.Color backgroundColor = SFML.Graphics.Color.Transparent;
@@ -94,7 +110,7 @@ namespace SpineViewer.Spine.SpineExporter
/// <summary>
/// 预乘后的背景颜色
/// </summary>
public SFML.Graphics.Color BackgroundColorPma { get; private set; } = SFML.Graphics.Color.Transparent;
private SFML.Graphics.Color backgroundColorPma = SFML.Graphics.Color.Transparent;
/// <summary>
/// 四周边缘距离, 单位为像素
@@ -109,6 +125,7 @@ namespace SpineViewer.Spine.SpineExporter
if (value.Top < 0) value.Top = 0;
if (value.Bottom < 0) value.Bottom = 0;
margin = value;
exportResolution = new(Resolution.Width + value.Horizontal, Resolution.Height + value.Vertical);
}
}
private Padding margin = new(0);
@@ -145,6 +162,10 @@ namespace SpineViewer.Spine.SpineExporter
/// </summary>
private SFML.Graphics.RenderTexture GetRenderTexture(SpineObject[]? spinesToRender = null)
{
uint width;
uint height;
SFML.Graphics.View view;
if (spinesToRender is null)
{
if (exportViewCache is null)
@@ -162,9 +183,9 @@ namespace SpineViewer.Spine.SpineExporter
exportViewCache.SetViewport(Resolution, Margin, Padding);
}
}
var tex = new SFML.Graphics.RenderTexture((uint)(Resolution.Width + Margin.Horizontal), (uint)(Resolution.Height + Margin.Vertical));
tex.SetView(exportViewCache);
return tex;
width = (uint)exportResolution.Width;
height = (uint)exportResolution.Height;
view = exportViewCache;
}
else
{
@@ -180,7 +201,7 @@ namespace SpineViewer.Spine.SpineExporter
var spineResolution = new Size((int)Math.Ceiling(spineBounds.Width), (int)Math.Ceiling(spineBounds.Height));
var canvasBounds = spineBounds.GetCanvasBounds(spineResolution, Margin); // 忽略填充
spineResolutionCache[cacheKey] = spineResolution;
spineResolutionCache[cacheKey] = new(spineResolution.Width + Margin.Horizontal, spineResolution.Height + Margin.Vertical);
spineViewCache[cacheKey] = spineView = new SFML.Graphics.View(
new(canvasBounds.X + canvasBounds.Width / 2, canvasBounds.Y + canvasBounds.Height / 2),
new(canvasBounds.Width, -canvasBounds.Height)
@@ -188,14 +209,14 @@ namespace SpineViewer.Spine.SpineExporter
logger.Info("Auto resolusion: ({}, {})", spineResolution.Width, spineResolution.Height);
}
var tex = new SFML.Graphics.RenderTexture(
(uint)(spineResolutionCache[cacheKey].Width + Margin.Horizontal),
(uint)(spineResolutionCache[cacheKey].Height + Margin.Vertical)
);
tex.SetView(spineViewCache[cacheKey]);
return tex;
width = (uint)spineResolutionCache[cacheKey].Width;
height = (uint)spineResolutionCache[cacheKey].Height;
view = spineViewCache[cacheKey];
}
var tex = new SFML.Graphics.RenderTexture(width, height);
tex.SetView(view);
return tex;
}
/// <summary>
@@ -212,7 +233,7 @@ namespace SpineViewer.Spine.SpineExporter
using var texPma = GetRenderTexture(AutoResolution ? spinesToRender : null);
// 先将预乘结果准确绘制出来, 注意背景色也应当是预乘的
texPma.Clear(BackgroundColorPma);
texPma.Clear(backgroundColorPma);
foreach (var spine in spinesToRender) texPma.Draw(spine);
texPma.Display();