Re: [Mesa-dev] [PATCH V2 04/12] i965: add new VS_OPCODE_UNPACK_FLAGS_SIMD4X2

2013-08-14 Thread Paul Berry
On 9 August 2013 17:14, Chris Forbes chr...@ijw.co.nz wrote: Splits the bottom 8 bits of f0.0 for further wrangling in a SIMD4x2 program. The 4 bits corresponding to the channels in each program flow are copied to the LSBs of dst.x visible to each flow. This is useful for working with

[Mesa-dev] [PATCH V2 04/12] i965: add new VS_OPCODE_UNPACK_FLAGS_SIMD4X2

2013-08-09 Thread Chris Forbes
Splits the bottom 8 bits of f0.0 for further wrangling in a SIMD4x2 program. The 4 bits corresponding to the channels in each program flow are copied to the LSBs of dst.x visible to each flow. This is useful for working with clipping flags in the VS. Signed-off-by: Chris Forbes chr...@ijw.co.nz