nv50: make blending work so that zero wins in a multiplication
authorIlia Mirkin <imirkin@alum.mit.edu>
Sat, 4 Nov 2017 17:49:04 +0000 (13:49 -0400)
committerIlia Mirkin <imirkin@alum.mit.edu>
Thu, 9 Nov 2017 03:32:43 +0000 (22:32 -0500)
commit35433494f35f049aa0ba993391871504abfa0cc0
tree7983132eb004912da7bcec93208f3b283123a6e3
parent9c53b80ff94c60bef18af6fbeee30bae43b42485
nv50: make blending work so that zero wins in a multiplication

This matches nvc0 behavior, tested with the fbo-float-nan piglit.

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Tobias Klausmann<tobias.johannes.klausmann@mni.thm.de>
src/gallium/drivers/nouveau/nv50/nv50_screen.c