[Mesa-dev] [PATCH 16/30] i965/miptree: Move CCS allocation into create_for_dri_image
Jason Ekstrand
jason at jlekstrand.net
Fri Jun 16 22:41:38 UTC 2017
Any form of CCS on gen9+ only works on Y-tiled images. The only caller
of create_for_bo which uses Y-tiled BOs is create_for_dri_image.
---
src/mesa/drivers/dri/i965/intel_mipmap_tree.c | 25 ++++++++++++-------------
1 file changed, 12 insertions(+), 13 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
index 83c99ed..e3de386 100644
--- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
@@ -839,21 +839,9 @@ intel_miptree_create_for_bo(struct brw_context *brw,
mt->offset = offset;
mt->tiling = tiling;
- if (!(layout_flags & MIPTREE_LAYOUT_DISABLE_AUX)) {
+ if (!(layout_flags & MIPTREE_LAYOUT_DISABLE_AUX))
intel_miptree_choose_aux_usage(brw, mt);
- /* Since CCS_E can compress more than just clear color, we create the
- * CCS for it up-front. For CCS_D which only compresses clears, we
- * create the CCS on-demand when a clear occurs that wants one.
- */
- if (mt->aux_usage == ISL_AUX_USAGE_CCS_E) {
- if (!intel_miptree_alloc_ccs(brw, mt)) {
- intel_miptree_release(&mt);
- return NULL;
- }
- }
- }
-
return mt;
}
@@ -955,6 +943,17 @@ intel_miptree_create_for_dri_image(struct brw_context *brw,
}
}
+ /* Since CCS_E can compress more than just clear color, we create the
+ * CCS for it up-front. For CCS_D which only compresses clears, we
+ * create the CCS on-demand when a clear occurs that wants one.
+ */
+ if (mt->aux_usage == ISL_AUX_USAGE_CCS_E) {
+ if (!intel_miptree_alloc_ccs(brw, mt)) {
+ intel_miptree_release(&mt);
+ return NULL;
+ }
+ }
+
return mt;
}
--
2.5.0.400.gff86faf
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