Brian Paul <bri...@vmware.com> writes: > On 10/09/2012 07:06 PM, Eric Anholt wrote: >> These don't appear in ARB_vp or NV_vp and I missed that fact on the first >> pass of removing dead opcodes.
> I'd have expected that LRP would be generated by GLSL's mix() > function, but it looks like it's not. DX9 has LRP instructions. Do > any GPUs directly support that opcode? gen7 actually does have a LRP instruction, but this chunk of code is only used for ARB_vps and fixed function (brw_vec4_* handles GLSL).
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