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nvc0: do not invalidate compute constbufs on Kepler

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Constbufs are only aliased on Fermi and this will reduce the number of
flushes when we switch between 3d and compute.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
This commit is contained in:
Samuel Pitoiset
2016-05-22 20:27:23 +02:00
parent 5245d845b6
commit c3c4370299
1 changed files with 6 additions and 4 deletions
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src/gallium/drivers/nouveau/nvc0/nvc0_state_validate.c
+6 -4
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@@ -486,10 +486,12 @@ nvc0_constbufs_validate(struct nvc0_context *nvc0)
}
}
/* Invalidate all COMPUTE constbufs because they are aliased with 3D. */
nvc0->dirty_cp |= NVC0_NEW_CP_CONSTBUF;
nvc0->constbuf_dirty[5] |= nvc0->constbuf_valid[5];
nvc0->state.uniform_buffer_bound[5] = 0;
if (nvc0->screen->base.class_3d < NVE4_3D_CLASS) {
/* Invalidate all COMPUTE constbufs because they are aliased with 3D. */
nvc0->dirty_cp |= NVC0_NEW_CP_CONSTBUF;
nvc0->constbuf_dirty[5] |= nvc0->constbuf_valid[5];
nvc0->state.uniform_buffer_bound[5] = 0;
}
}
static void