i965/Gen7: Move decision to allocate MCS surface into intel_mipmap_create

This gives us correct behavior for both renderbuffers (which previously
worked) and multisample textures (which would never get an MCS surface
allocated, even if CMS layout was selected)

Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Chris Forbes 2013-12-01 11:44:39 +13:00
parent 6ca9a6f4d7
commit b1604841c2
1 changed files with 8 additions and 6 deletions

View File

@ -611,6 +611,14 @@ intel_miptree_create(struct brw_context *brw,
return NULL;
}
if (mt->msaa_layout == INTEL_MSAA_LAYOUT_CMS) {
if (!intel_miptree_alloc_mcs(brw, mt, num_samples)) {
intel_miptree_release(&mt);
return NULL;
}
}
/* If this miptree is capable of supporting fast color clears, set
* mcs_state appropriately to ensure that fast clears will occur.
* Allocation of the MCS miptree will be deferred until the first fast
@ -829,12 +837,6 @@ intel_miptree_create_for_renderbuffer(struct brw_context *brw,
goto fail;
}
if (mt->msaa_layout == INTEL_MSAA_LAYOUT_CMS) {
ok = intel_miptree_alloc_mcs(brw, mt, num_samples);
if (!ok)
goto fail;
}
return mt;
fail: