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authorDave Airlie <[email protected]>2013-03-04 06:17:11 +1000
committerDave Airlie <[email protected]>2013-04-11 21:09:29 +0100
commitf152da6bf990c330108da25972f28e08b2f233aa (patch)
tree2f4facdaca58bacf07360f82d45bcd0aa8fe47ec /src/mesa/state_tracker/st_atom_msaa.c
parent1d90ee5ef500e604267439557f99d94b49d7fbb6 (diff)
st/mesa: add support for ARB_texture_multisample (v3)
This adds support to the mesa state tracker for ARB_texture_multisample. hardware doesn't seem to use a different texture instructions, so I don't think we need to create one for TGSI at this time. Thanks to Marek for fixes to sample number picking. v2: idr pointed out a bug in how we picked the max sample counts, use new internal format chooser interface to pick proper answers. v3: use st_choose_format directly, it was okay, fix anding of masks. Reviewed-by: Marek Olšák <[email protected]> Signed-off-by: Dave Airlie <[email protected]>
Diffstat (limited to 'src/mesa/state_tracker/st_atom_msaa.c')
-rw-r--r--src/mesa/state_tracker/st_atom_msaa.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mesa/state_tracker/st_atom_msaa.c b/src/mesa/state_tracker/st_atom_msaa.c
index 9baa4fcf2eb..fb760460c57 100644
--- a/src/mesa/state_tracker/st_atom_msaa.c
+++ b/src/mesa/state_tracker/st_atom_msaa.c
@@ -62,7 +62,8 @@ static void update_sample_mask( struct st_context *st )
if (st->ctx->Multisample.SampleCoverageInvert)
sample_mask = ~sample_mask;
}
- /* TODO merge with app-supplied sample mask */
+ if (st->ctx->Multisample.SampleMask)
+ sample_mask &= st->ctx->Multisample.SampleMaskValue;
}
/* mask off unused bits or don't care? */