diff options
| author | Samuel Pitoiset <[email protected]> | 2016-05-22 20:27:23 +0200 |
|---|---|---|
| committer | Samuel Pitoiset <[email protected]> | 2016-05-23 20:56:29 +0200 |
| commit | c3c43702991d1590c98039aab18e202d33ca07c0 (patch) | |
| tree | 37f0639ce2c5b632eb395a68be4295e11807cf00 /src/gallium/drivers/nouveau | |
| parent | 5245d845b6f77361f01a7f577e1471345df132de (diff) | |
nvc0: do not invalidate compute constbufs on Kepler
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 <[email protected]>
Reviewed-by: Ilia Mirkin <[email protected]>
Diffstat (limited to 'src/gallium/drivers/nouveau')
| -rw-r--r-- | src/gallium/drivers/nouveau/nvc0/nvc0_state_validate.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_state_validate.c b/src/gallium/drivers/nouveau/nvc0/nvc0_state_validate.c index 7a9abe58754..a77486db54c 100644 --- a/src/gallium/drivers/nouveau/nvc0/nvc0_state_validate.c +++ b/src/gallium/drivers/nouveau/nvc0/nvc0_state_validate.c @@ -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 |