Re: [Mesa-dev] [PATCH 2/2] i965: Set pitch of pull constant buffers to 16.

2012-01-11 Thread Kenneth Graunke
On 01/11/2012 12:06 PM, Paul Berry wrote: We always access pull constant buffers using the message types "OWord Block Read" or "OWord Dual Block Read". According to the Sandy Bridge PRM, Vol 4 Part 1, pages 214 and 218, when using these messages: "the surface pitch is ignored, the surface

Re: [Mesa-dev] [PATCH 2/2] i965: Set pitch of pull constant buffers to 16.

2012-01-11 Thread Eric Anholt
On Wed, 11 Jan 2012 12:26:43 -0800, Paul Berry wrote: > On 11 January 2012 12:23, Eric Anholt wrote: > > > On Wed, 11 Jan 2012 12:06:37 -0800, Paul Berry > > wrote: > > > We always access pull constant buffers using the message types "OWord > > > Block Read" or "OWord Dual Block Read". Accordi

Re: [Mesa-dev] [PATCH 2/2] i965: Set pitch of pull constant buffers to 16.

2012-01-11 Thread Paul Berry
On 11 January 2012 12:23, Eric Anholt wrote: > On Wed, 11 Jan 2012 12:06:37 -0800, Paul Berry > wrote: > > We always access pull constant buffers using the message types "OWord > > Block Read" or "OWord Dual Block Read". According to the Sandy Bridge > > PRM, Vol 4 Part 1, pages 214 and 218, wh

Re: [Mesa-dev] [PATCH 2/2] i965: Set pitch of pull constant buffers to 16.

2012-01-11 Thread Eric Anholt
On Wed, 11 Jan 2012 12:06:37 -0800, Paul Berry wrote: > We always access pull constant buffers using the message types "OWord > Block Read" or "OWord Dual Block Read". According to the Sandy Bridge > PRM, Vol 4 Part 1, pages 214 and 218, when using these messages: > > "the surface pitch is i

[Mesa-dev] [PATCH 2/2] i965: Set pitch of pull constant buffers to 16.

2012-01-11 Thread Paul Berry
We always access pull constant buffers using the message types "OWord Block Read" or "OWord Dual Block Read". According to the Sandy Bridge PRM, Vol 4 Part 1, pages 214 and 218, when using these messages: "the surface pitch is ignored, the surface is treated as a 1-dimensional surface. A