summaryrefslogtreecommitdiffstats
path: root/src/mesa/state_tracker/st_extensions.c
diff options
context:
space:
mode:
authorMarek Olšák <[email protected]>2016-01-02 22:45:10 +0100
committerMarek Olšák <[email protected]>2016-01-08 20:07:15 +0100
commit8a13ce14fd4e29e4e74322c1a3d548960f7f9bc6 (patch)
tree8412b7a013a561f2d9ff41661e83b001f5f36ad9 /src/mesa/state_tracker/st_extensions.c
parentc00e534283d26fd66e2f52962cf55435dc7a4597 (diff)
st/mesa: add support for POSITION and FACE system values
Reviewed-by: Edward O'Callaghan <[email protected] Reviewed-by: Brian Paul <[email protected]>
Diffstat (limited to 'src/mesa/state_tracker/st_extensions.c')
-rw-r--r--src/mesa/state_tracker/st_extensions.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c
index 91ad169d786..2a3e52362e4 100644
--- a/src/mesa/state_tracker/st_extensions.c
+++ b/src/mesa/state_tracker/st_extensions.c
@@ -327,6 +327,11 @@ void st_init_limits(struct pipe_screen *screen,
c->Program[MESA_SHADER_FRAGMENT].MaxUniformBlocks;
assert(c->MaxCombinedUniformBlocks <= MAX_COMBINED_UNIFORM_BUFFERS);
}
+
+ c->GLSLFragCoordIsSysVal =
+ screen->get_param(screen, PIPE_CAP_TGSI_FS_POSITION_IS_SYSVAL);
+ c->GLSLFrontFacingIsSysVal =
+ screen->get_param(screen, PIPE_CAP_TGSI_FS_FACE_IS_INTEGER_SYSVAL);
}