Re: [Mesa-dev] Restrictions on redefine_user_buffer()

2011-03-10 Thread Thomas Hellstrom
On 03/11/2011 12:03 AM, Marek Olšák wrote: On Thu, Mar 10, 2011 at 11:45 PM, Thomas Hellstrom mailto:thellst...@vmware.com>> wrote: Hi, I've been working a bit on optimizing uploads of non-vbo vertex arrays on the svga device. Since we have no knowledge of the vertex array size

Re: [Mesa-dev] Restrictions on redefine_user_buffer()

2011-03-10 Thread Marek Olšák
On Thu, Mar 10, 2011 at 11:45 PM, Thomas Hellstrom wrote: > Hi, > > I've been working a bit on optimizing uploads of non-vbo vertex arrays on > the svga device. > Since we have no knowledge of the vertex array size before a draw call and > the vertex array may change values in between subsequent d

[Mesa-dev] Restrictions on redefine_user_buffer()

2011-03-10 Thread Thomas Hellstrom
Hi, I've been working a bit on optimizing uploads of non-vbo vertex arrays on the svga device. Since we have no knowledge of the vertex array size before a draw call and the vertex array may change values in between subsequent draw calls it's pretty pointless to upload the whole array to gpu m