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nv50/ir: fix texture grad for cubemaps
authorIlia Mirkin <imirkin@alum.mit.edu>
Wed, 9 Dec 2015 06:47:19 +0000 (01:47 -0500)
committerIlia Mirkin <imirkin@alum.mit.edu>
Sat, 12 Dec 2015 23:10:15 +0000 (18:10 -0500)
commit69e8b476d07544d6ef06414a1a78ce5c04761fdb
tree186c94df643f7d989a85bb5393d4a1358ca0e950
parenta27548400ea02c39b6602526eb697c673c7d22bb
nv50/ir: fix texture grad for cubemaps

We were ignoring the partial derivatives on the last dim.

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp
src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_gm107.cpp
src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nv50.cpp
src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp