Added a Mac Texture Manager which is just awesome!

1 files changed, 7 insertions, 0 deletions

diff --git a/TODO b/TODO
index ffad6cd..6aa4eb2 100644
--- a/TODO
+++ b/TODO
@@ -41,3 +41,10 @@
 
 - Fix any reference to "// ### gunnar: port properly". Some of these will be pointless to port
   as the upgrade to new QML items is pretty close, so we'll have to evaluate those individually..
+
+- Threaded texture uploads on Mac OS X seems pretty pointless. No matter what I try it seems
+  like I get a hit of 25 ms in the main thread even though shark tells me that a lot of effort
+  has been spent in the background thread too. From the shark traces it looks like the driver
+  does a texture memcpy for the first glDrawElements() that uses the texture in the UI thread.
+  I guess that only leaves PBO uploads, but that won't remedy the problem, I recon...
+  EDIT: CLIENT_STORAGE + TEXTURE_STORAGE as SHARED + seems to kill ALL performance problems