Just copying code from the dri2 path to set up the fast color clear state.
This also removes a couple of bogus intel_region_reference calls.
Signed-off-by: Keith Packard <keithp@xxxxxxxxxx>
Reviewed-by: Eric Anholt <eric@xxxxxxxxxx>
---
src/mesa/drivers/dri/i965/intel_mipmap_tree.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
index a96c7ea..de47143 100644
--- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
@@ -771,7 +771,13 @@ intel_miptree_create_for_image_buffer(struct brw_context *intel,
if (!singlesample_mt)
return NULL;
- intel_region_reference(&singlesample_mt->region, region);
+ /* 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
+ * clear actually occurs.
+ */
+ if (intel_is_non_msrt_mcs_buffer_supported(intel, singlesample_mt))
+ singlesample_mt->fast_clear_state = INTEL_FAST_CLEAR_STATE_RESOLVED;
if (num_samples == 0)
return singlesample_mt;
@@ -789,8 +795,6 @@ intel_miptree_create_for_image_buffer(struct brw_context *intel,
multisample_mt->singlesample_mt = singlesample_mt;
multisample_mt->need_downsample = false;
- intel_region_reference(&multisample_mt->region, region);
-
if (intel->is_front_buffer_rendering && buffer_type == __DRI_IMAGE_BUFFER_FRONT) {
intel_miptree_upsample(intel, multisample_mt);
}
--
1.8.4.4
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