tgsi/scan: add uses_derivatives (v2)

Graphics / Mesa 3D Graphics Library / Mesa - Nicolai Hähnle [amd.com] - 7 June 2016 16:45 UTC

v2:- TG4 does not calculate derivatives (Ilia)- also handle SAMPLE* instructions (Roland)

Cc: 12.0

d3a584d tgsi/scan: add uses_derivatives (v2)
src/gallium/auxiliary/tgsi/tgsi_scan.c | 30 ++++++++++++++++++++++++++++++
src/gallium/auxiliary/tgsi/tgsi_scan.h | 1 +
2 files changed, 31 insertions(+)

Upstream: cgit.freedesktop.org

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