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Merge pull request #466 from bluefallsky/release 

Optimize Gradient2 when 'ModifyMesh' called
pull/480/head^2
Simon (Darkside) Jackson 2024-04-21 23:37:18 +01:00 committed by GitHub
parent 2a0ee6ee6d 25360f5602
commit 8301af7bef
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GPG Key ID: B5690EEEBB952194
1 changed files with 65 additions and 11 deletions
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74
Runtime/Scripts/Effects/Gradient2.cs
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@ -9,6 +9,12 @@
/// </summary>
using System;
using System.Collections.Generic;
#if UNITY_2021_2_OR_NEWER
using System.Buffers;
#endif
#if UNITY_2021_1_OR_NEWER
using UnityEngine.Pool;
#endif
namespace UnityEngine.UI.Extensions
{
@ -36,6 +42,9 @@ namespace UnityEngine.UI.Extensions
[SerializeField]
UnityEngine.Gradient _effectGradient = new UnityEngine.Gradient() { colorKeys = new GradientColorKey[] { new GradientColorKey(Color.black, 0), new GradientColorKey(Color.white, 1) } };
private GradientColorKey[] _colorKeys;
private GradientAlphaKey[] _alphaKeys;
#region Properties
public Blend BlendMode
{
@ -103,7 +112,11 @@ namespace UnityEngine.UI.Extensions
if (!IsActive() || helper.currentVertCount == 0)
return;
#if UNITY_2021_1_OR_NEWER
List<UIVertex> _vertexList = ListPool<UIVertex>.Get();
#else
List<UIVertex> _vertexList = new List<UIVertex>();
#endif
helper.GetUIVertexStream(_vertexList);
@ -238,6 +251,10 @@ namespace UnityEngine.UI.Extensions
}
break;
}
#if UNITY_2021_1_OR_NEWER
ListPool<UIVertex>.Release(_vertexList);
#endif
}
Rect GetBounds(List<UIVertex> vertices)
@ -264,7 +281,11 @@ namespace UnityEngine.UI.Extensions
void SplitTrianglesAtGradientStops(List<UIVertex> _vertexList, Rect bounds, float zoomOffset, VertexHelper helper)
{
List<float> stops = FindStops(zoomOffset, bounds);
#if UNITY_2021_1_OR_NEWER
List<float> stops = FindStops(zoomOffset, bounds, ListPool<float>.Get());
#else
List<float> stops = FindStops(zoomOffset, bounds, new List<float>());
#endif
if (stops.Count > 0)
{
helper.Clear();
@ -272,10 +293,23 @@ namespace UnityEngine.UI.Extensions
int nCount = _vertexList.Count;
for (int i = 0; i < nCount; i += 3)
{
float[] positions = GetPositions(_vertexList, i);
#if UNITY_2021_2_OR_NEWER
var positions = ArrayPool<float>.Shared.Rent(3);
#else
var positions = new float[3];
#endif
GetPositions(_vertexList, i, ref positions);
#if UNITY_2021_1_OR_NEWER
List<int> originIndices = ListPool<int>.Get();
List<UIVertex> starts = ListPool<UIVertex>.Get();
List<UIVertex> ends = ListPool<UIVertex>.Get();
#else
List<int> originIndices = new List<int>(3);
List<UIVertex> starts = new List<UIVertex>(3);
List<UIVertex> ends = new List<UIVertex>(2);
#endif
for (int s = 0; s < stops.Count; s++)
{
@ -403,13 +437,24 @@ namespace UnityEngine.UI.Extensions
int vertexCount = helper.currentVertCount;
helper.AddTriangle(vertexCount - 3, vertexCount - 2, vertexCount - 1);
}
#if UNITY_2021_2_OR_NEWER
ArrayPool<float>.Shared.Return(positions);
#endif
#if UNITY_2021_1_OR_NEWER
ListPool<int>.Release(originIndices);
ListPool<UIVertex>.Release(starts);
ListPool<UIVertex>.Release(ends);
#endif
}
}
#if UNITY_2021_1_OR_NEWER
ListPool<float>.Release(stops);
#endif
}
float[] GetPositions(List<UIVertex> _vertexList, int index)
void GetPositions(List<UIVertex> _vertexList, int index, ref float[] positions)
{
float[] positions = new float[3];
if (GradientType == Type.Horizontal)
{
positions[0] = _vertexList[index].position.x;
@ -422,24 +467,27 @@ namespace UnityEngine.UI.Extensions
positions[1] = _vertexList[index + 1].position.y;
positions[2] = _vertexList[index + 2].position.y;
}
return positions;
}
List<float> FindStops(float zoomOffset, Rect bounds)
List<float> FindStops(float zoomOffset, Rect bounds, List<float> stops)
{
List<float> stops = new List<float>();
var offset = Offset * (1 - zoomOffset);
var startBoundary = zoomOffset - offset;
var endBoundary = (1 - zoomOffset) - offset;
foreach (var color in EffectGradient.colorKeys)
if (_colorKeys == null) _colorKeys = EffectGradient.colorKeys;
foreach (var color in _colorKeys)
{
if (color.time >= endBoundary)
break;
if (color.time > startBoundary)
stops.Add((color.time - startBoundary) * Zoom);
}
foreach (var alpha in EffectGradient.alphaKeys)
if (_alphaKeys == null) _alphaKeys = _effectGradient.alphaKeys;
foreach (var alpha in _alphaKeys)
{
if (alpha.time >= endBoundary)
break;
@ -455,7 +503,13 @@ namespace UnityEngine.UI.Extensions
size = bounds.height;
}
stops.Sort();
stops.Sort((x, y) =>
{
if (x > y) return 1;
if (x == y) return 0;
return -1;
});
for (int i = 0; i < stops.Count; i++)
{
stops[i] = (stops[i] * size) + min;