Re: [Mesa-dev] [PATCH] i965: Push most TES inputs in vec4 mode.

2016-02-29 Thread Matt Turner
On Wed, Feb 17, 2016 at 3:05 PM, Kenneth Graunke wrote: > (This is commit 4a1c8a3037cd29938b2a6e2c680c341e9903cfbe for vec4 mode.) > > Using the push model for inputs is much more efficient than pulling > inputs - the hardware can simply copy a large chunk into URB

[Mesa-dev] [PATCH] i965: Push most TES inputs in vec4 mode.

2016-02-17 Thread Kenneth Graunke
(This is commit 4a1c8a3037cd29938b2a6e2c680c341e9903cfbe for vec4 mode.) Using the push model for inputs is much more efficient than pulling inputs - the hardware can simply copy a large chunk into URB registers at thread creation time, rather than having the thread send messages to request data