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[unity] Repacking now caches texture clones. This improves multiple subsequent repacking performance, but requires calling SpriteAtlasRegionExtensions.ClearCache to clean up.

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This commit is contained in:
pharan 2017-07-20 14:29:56 +08:00
parent fcb9980a4b
commit 46c6bc3211
1 changed files with 31 additions and 13 deletions
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44
spine-unity/Assets/spine-unity/Modules/AttachmentTools/AttachmentTools.cs
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@ -469,9 +469,9 @@ namespace Spine.Unity.Modules.AttachmentTools {
a.SetRegion(repackedRegions[regionIndexes[i]]);
}
// Clean up
foreach (var ttp in texturesToPack)
UnityEngine.Object.Destroy(ttp);
// // Clean up
// foreach (var ttp in texturesToPack)
// UnityEngine.Object.Destroy(ttp);
t = newTexture;
m = newMaterial;
@ -482,20 +482,38 @@ namespace Spine.Unity.Modules.AttachmentTools {
return Sprite.Create(ar.GetMainTexture(), ar.GetUnityRect(), new Vector2(0.5f, 0.5f), pixelsPerUnit);
}
static Dictionary<AtlasRegion, Texture2D> CachedRegionTextures = new Dictionary<AtlasRegion, Texture2D>();
static List<Texture2D> CachedRegionTexturesList = new List<Texture2D>();
public static void ClearCache () {
foreach (var t in CachedRegionTexturesList) {
UnityEngine.Object.Destroy(t);
}
CachedRegionTextures.Clear();
CachedRegionTexturesList.Clear();
}
/// <summary>Creates a new Texture2D object based on an AtlasRegion.
/// If applyImmediately is true, Texture2D.Apply is called immediately after the Texture2D is filled with data.</summary>
public static Texture2D ToTexture (this AtlasRegion ar, bool applyImmediately = true, TextureFormat textureFormat = SpineTextureFormat, bool mipmaps = UseMipMaps) {
Texture2D sourceTexture = ar.GetMainTexture();
Rect r = ar.GetUnityRect(sourceTexture.height);
int width = (int)r.width;
int height = (int)r.height;
Texture2D output = new Texture2D(width, height, textureFormat, mipmaps);
output.name = ar.name;
Color[] pixelBuffer = sourceTexture.GetPixels((int)r.x, (int)r.y, width, height);
output.SetPixels(pixelBuffer);
Texture2D output;
if (applyImmediately)
output.Apply();
CachedRegionTextures.TryGetValue(ar, out output);
if (output == null) {
Texture2D sourceTexture = ar.GetMainTexture();
Rect r = ar.GetUnityRect(sourceTexture.height);
int width = (int)r.width;
int height = (int)r.height;
output = new Texture2D(width, height, textureFormat, mipmaps);
output.name = ar.name;
Color[] pixelBuffer = sourceTexture.GetPixels((int)r.x, (int)r.y, width, height);
output.SetPixels(pixelBuffer);
CachedRegionTextures.Add(ar, output);
CachedRegionTexturesList.Add(output);
if (applyImmediately)
output.Apply();
}
return output;
}