tgsi: add DDIV instruction
authorNicolai Hähnle <nicolai.haehnle@amd.com>
Mon, 16 Jan 2017 15:40:41 +0000 (16:40 +0100)
committerNicolai Hähnle <nicolai.haehnle@amd.com>
Mon, 16 Jan 2017 19:17:22 +0000 (20:17 +0100)
commit6be4a404300e4896ef531a10e24c6b76698afe1a
tree0a46e8ad9e353a9441bd04287afdfbcbbf66afbf
parent5e94e5bb9bc30b575fdd3347bab7f170fb736e83
tgsi: add DDIV instruction

Double-precision division, to allow more precision than a DRCP + DMUL
sequence.

Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
src/gallium/auxiliary/gallivm/lp_bld_tgsi_action.c
src/gallium/auxiliary/tgsi/tgsi_info.c
src/gallium/docs/source/tgsi.rst
src/gallium/include/pipe/p_shader_tokens.h