public void ApplyTo(TextureMeta id)
{
var fromRt = (tex2D.Count == 0) ||
((rTex.Count > 0) && (tex2D[tex2D.Count - 1].order < rTex[rTex.Count - 1].order));
var toRt = id.target == TexTarget.RenderTexture;
if (toRt)
{
otherDirection.BackupRenderTexture(int.MaxValue, id);
}
else
{
otherDirection.BackupTexture2D(int.MaxValue, id);
}
var rtBackup = fromRt ? TakeRenderTexture() : null;
var pixBackup = fromRt ? null : TakeTexture2D();
var backup = fromRt ? rtBackup : (TextureBackup)pixBackup;
if (isUndo)
{
foreach (var module in id.Modules)
{
module.OnUndo(backup);
}
}
else
{
foreach (var module in id.Modules)
{
module.OnRedo(backup);
}
}
if (!fromRt)
{
id.Pixels = pixBackup.pixels;
id.SetAndApply();
}
if (toRt)
{
if (fromRt)
{
Rtp.Render(rtBackup.rt, id);
}
else
{
Rtp.Render(id.texture2D, id);
}
}
else if (fromRt)
{
id.texture2D.CopyFrom(rtBackup.rt);
id.PixelsFromTexture2D(id.texture2D);
var converted = false;
if ((PainterCamera.Inst.IsLinearColorSpace) && !rtBackup.exclusive)
{
converted = true;
id.PixelsToGamma();
}
if (converted)
{
id.SetAndApply();
}
else
{
id.texture2D.Apply(true);
}
}
if (fromRt)
{
rtBackup.DestroyRtex();
}
}