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[unity] Use nonallocating texture copy.

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pharan 2018-08-01 17:01:21 +08:00 committed by GitHub
parent 2199b5a2ea
commit 70cebf6dcc
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 8 additions and 8 deletions
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16
spine-unity/Assets/Spine/Runtime/spine-unity/Modules/AttachmentTools/AttachmentTools.cs
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@ -595,10 +595,8 @@ namespace Spine.Unity.Modules.AttachmentTools {
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);
output = new Texture2D(width, height, textureFormat, mipmaps) { name = ar.name };
AtlasUtilities.CopyTexture(sourceTexture, r, output);
CachedRegionTextures.Add(ar, output);
CachedRegionTexturesList.Add(output);
@ -612,9 +610,8 @@ namespace Spine.Unity.Modules.AttachmentTools {
static Texture2D ToTexture (this Sprite s, bool applyImmediately = true, TextureFormat textureFormat = SpineTextureFormat, bool mipmaps = UseMipMaps) {
var spriteTexture = s.texture;
var r = s.textureRect;
var spritePixels = spriteTexture.GetPixels((int)r.x, (int)r.y, (int)r.width, (int)r.height);
var newTexture = new Texture2D((int)r.width, (int)r.height, textureFormat, mipmaps);
newTexture.SetPixels(spritePixels);
AtlasUtilities.CopyTexture(spriteTexture, r, newTexture);
if (applyImmediately)
newTexture.Apply();
@ -623,9 +620,8 @@ namespace Spine.Unity.Modules.AttachmentTools {
}
static Texture2D GetClone (this Texture2D t, bool applyImmediately = true, TextureFormat textureFormat = SpineTextureFormat, bool mipmaps = UseMipMaps) {
var spritePixels = t.GetPixels(0, 0, (int)t.width, (int)t.height);
var newTexture = new Texture2D((int)t.width, (int)t.height, textureFormat, mipmaps);
newTexture.SetPixels(spritePixels);
AtlasUtilities.CopyTexture(t, new Rect(0, 0, t.width, t.height), newTexture);
if (applyImmediately)
newTexture.Apply();
@ -633,6 +629,10 @@ namespace Spine.Unity.Modules.AttachmentTools {
return newTexture;
}
static void CopyTexture (Texture2D source, Rect sourceRect, Texture2D destination) {
Graphics.CopyTexture(source, 0, 0, (int)sourceRect.x, (int)sourceRect.y, (int)sourceRect.width, (int)sourceRect.height, destination, 0, 0, 0, 0);
}
static bool IsRenderable (Attachment a) {
return a is IHasRendererObject;
}