Re: [Mesa-dev] [PATCH 4/4] i965: Implement SIMD16 texturing on Gen4.

2015-04-05 Thread Kenneth Graunke
On Saturday, April 04, 2015 04:28:49 PM Jordan Justen wrote: > On 2015-04-04 01:23:28, Kenneth Graunke wrote: > > This allows SIMD16 mode to work for a lot more programs. Texturing is > > also more efficient in SIMD16 mode than SIMD8. Several messages don't > > actually exist in SIMD8 mode, so we

Re: [Mesa-dev] [PATCH 4/4] i965: Implement SIMD16 texturing on Gen4.

2015-04-04 Thread Jordan Justen
On 2015-04-04 01:23:28, Kenneth Graunke wrote: > This allows SIMD16 mode to work for a lot more programs. Texturing is > also more efficient in SIMD16 mode than SIMD8. Several messages don't > actually exist in SIMD8 mode, so we did SIMD16 messages and threw away > half of the data. Now we compu

[Mesa-dev] [PATCH 4/4] i965: Implement SIMD16 texturing on Gen4.

2015-04-04 Thread Kenneth Graunke
This allows SIMD16 mode to work for a lot more programs. Texturing is also more efficient in SIMD16 mode than SIMD8. Several messages don't actually exist in SIMD8 mode, so we did SIMD16 messages and threw away half of the data. Now we compute real data in both halves. Also, the SIMD16 "sample"