Re: [Mesa-dev] [PATCH 14/27] i965: Allow aux buffers to have an offset

2016-12-01 Thread Ben Widawsky
On 16-12-01 14:41:20, Kenneth Graunke wrote: On Thursday, December 1, 2016 2:09:55 PM PST Ben Widawsky wrote: From: Ben Widawsky Previously our aux buffers (MCS, and HiZ) never had an offset because they were in their own buffer object. When using the CCS lossless

Re: [Mesa-dev] [PATCH 14/27] i965: Allow aux buffers to have an offset

2016-12-01 Thread Kenneth Graunke
On Thursday, December 1, 2016 2:09:55 PM PST Ben Widawsky wrote: > From: Ben Widawsky > > Previously our aux buffers (MCS, and HiZ) never had an offset because > they were in their own buffer object. When using the CCS lossless > compression feature, it's desirable to store

[Mesa-dev] [PATCH 14/27] i965: Allow aux buffers to have an offset

2016-12-01 Thread Ben Widawsky
From: Ben Widawsky Previously our aux buffers (MCS, and HiZ) never had an offset because they were in their own buffer object. When using the CCS lossless compression feature, it's desirable to store the data at an offset from the main framebuffer, ie. share a buffer object.