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-rw-r--r--src/mesa/drivers/dri/i965/brw_blorp.c2
-rw-r--r--src/mesa/drivers/dri/i965/intel_mipmap_tree.c18
-rw-r--r--src/mesa/drivers/dri/i965/intel_mipmap_tree.h12
3 files changed, 16 insertions, 16 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_blorp.c b/src/mesa/drivers/dri/i965/brw_blorp.c
index 8020a95f52d..74ff7fd2fc7 100644
--- a/src/mesa/drivers/dri/i965/brw_blorp.c
+++ b/src/mesa/drivers/dri/i965/brw_blorp.c
@@ -806,7 +806,7 @@ do_single_blorp_clear(struct brw_context *brw, struct gl_framebuffer *fb,
if (set_write_disables(irb, ctx->Color.ColorMask[buf], color_write_disable))
can_fast_clear = false;
- if (irb->mt->fast_clear_state == INTEL_FAST_CLEAR_STATE_NO_MCS ||
+ if (irb->mt->no_ccs ||
!brw_is_color_fast_clear_compatible(brw, irb->mt, &ctx->Color.ClearColor))
can_fast_clear = false;
diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
index f40dba8a345..616bddb852e 100644
--- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
@@ -397,8 +397,9 @@ intel_miptree_create_layout(struct brw_context *brw,
mt->logical_width0 = width0;
mt->logical_height0 = height0;
mt->logical_depth0 = depth0;
- mt->fast_clear_state = INTEL_FAST_CLEAR_STATE_NO_MCS;
+ mt->fast_clear_state = INTEL_FAST_CLEAR_STATE_RESOLVED;
mt->disable_aux_buffers = (layout_flags & MIPTREE_LAYOUT_DISABLE_AUX) != 0;
+ mt->no_ccs = true;
mt->is_scanout = (layout_flags & MIPTREE_LAYOUT_FOR_SCANOUT) != 0;
exec_list_make_empty(&mt->hiz_map);
mt->cpp = _mesa_get_format_bytes(format);
@@ -810,7 +811,7 @@ intel_miptree_create(struct brw_context *brw,
*/
if (intel_tiling_supports_non_msrt_mcs(brw, mt->tiling) &&
intel_miptree_supports_non_msrt_fast_clear(brw, mt)) {
- mt->fast_clear_state = INTEL_FAST_CLEAR_STATE_RESOLVED;
+ mt->no_ccs = false;
assert(brw->gen < 8 || mt->halign == 16 || num_samples <= 1);
/* On Gen9+ clients are not currently capable of consuming compressed
@@ -1645,6 +1646,7 @@ intel_miptree_alloc_non_msrt_mcs(struct brw_context *brw,
{
assert(mt->mcs_buf == NULL);
assert(!mt->disable_aux_buffers);
+ assert(!mt->no_ccs);
/* The format of the MCS buffer is opaque to the driver; all that matters
* is that we get its size and pitch right. We'll pretend that the format
@@ -2207,7 +2209,7 @@ static void
intel_miptree_check_color_resolve(const struct intel_mipmap_tree *mt,
unsigned level, unsigned layer)
{
- if (!mt->mcs_buf)
+ if (mt->no_ccs || !mt->mcs_buf)
return;
/* Fast color clear is not supported for mipmapped surfaces. */
@@ -2241,7 +2243,6 @@ intel_miptree_resolve_color(struct brw_context *brw,
return false;
switch (mt->fast_clear_state) {
- case INTEL_FAST_CLEAR_STATE_NO_MCS:
case INTEL_FAST_CLEAR_STATE_RESOLVED:
/* No resolve needed */
return false;
@@ -2276,9 +2277,8 @@ intel_miptree_all_slices_resolve_color(struct brw_context *brw,
* process or another miptree.
*
* Fast color clears are unsafe with shared buffers, so we need to resolve and
- * then discard the MCS buffer, if present. We also set the fast_clear_state
- * to INTEL_FAST_CLEAR_STATE_NO_MCS to ensure that no MCS buffer gets
- * allocated in the future.
+ * then discard the MCS buffer, if present. We also set the no_ccs flag to
+ * ensure that no MCS buffer gets allocated in the future.
*/
void
intel_miptree_make_shareable(struct brw_context *brw,
@@ -2293,7 +2293,7 @@ intel_miptree_make_shareable(struct brw_context *brw,
if (mt->mcs_buf) {
intel_miptree_all_slices_resolve_color(brw, mt, 0);
- mt->fast_clear_state = INTEL_FAST_CLEAR_STATE_NO_MCS;
+ mt->no_ccs = true;
}
}
@@ -3375,7 +3375,7 @@ intel_miptree_get_aux_isl_surf(struct brw_context *brw,
} else if (intel_miptree_is_lossless_compressed(brw, mt)) {
assert(brw->gen >= 9);
*usage = ISL_AUX_USAGE_CCS_E;
- } else if (mt->fast_clear_state != INTEL_FAST_CLEAR_STATE_NO_MCS) {
+ } else if (!mt->no_ccs) {
*usage = ISL_AUX_USAGE_CCS_D;
} else {
unreachable("Invalid MCS miptree");
diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.h b/src/mesa/drivers/dri/i965/intel_mipmap_tree.h
index be25d503b3a..81483f54a6b 100644
--- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.h
+++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.h
@@ -220,12 +220,6 @@ enum intel_msaa_layout
enum intel_fast_clear_state
{
/**
- * There is no MCS buffer for this miptree, and one should never be
- * allocated.
- */
- INTEL_FAST_CLEAR_STATE_NO_MCS,
-
- /**
* No deferred clears are pending for this miptree, and the contents of the
* color buffer are entirely correct. An MCS buffer may or may not exist
* for this miptree. If it does exist, it is entirely in the "no deferred
@@ -703,6 +697,12 @@ struct intel_mipmap_tree
bool disable_aux_buffers;
/**
+ * Fast clear and lossless compression are always disabled for this
+ * miptree.
+ */
+ bool no_ccs;
+
+ /**
* Tells if the underlying buffer is to be also consumed by entities other
* than the driver. This allows logic to turn off features such as lossless
* compression which is not currently understood by client applications.