gallium: Add PIPE_CAP_TGSI_FS_POINT_IS_SYSVAL
authorAndreas Baierl <ichgeh@imkreisrum.de>
Tue, 4 Jun 2019 11:25:28 +0000 (13:25 +0200)
committerQiang Yu <yuq825@gmail.com>
Thu, 18 Jul 2019 13:20:39 +0000 (13:20 +0000)
commit35232330274cff321e746b219db9ec9de23172d0
tree0adcae2a68793e5a2d6a13fdc6f16d35bbb3d5e3
parent3349a60f6f86c6ef80485837ede0c07756ef3df8
gallium: Add PIPE_CAP_TGSI_FS_POINT_IS_SYSVAL

This adds an option to treat gl_PointCoord as a system value.

Signed-off-by: Andreas Baierl <ichgeh@imkreisrum.de>
Reviewed-by: Qiang Yu <yuq825@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
src/gallium/auxiliary/util/u_screen.c
src/gallium/docs/source/screen.rst
src/gallium/include/pipe/p_defines.h
src/mesa/state_tracker/st_extensions.c