mt->logical_width0 = width0;
mt->logical_height0 = height0;
mt->logical_depth0 = depth0;
- 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);
+ exec_list_make_empty(&mt->color_resolve_map);
mt->cpp = _mesa_get_format_bytes(format);
mt->num_samples = num_samples;
mt->compressed = _mesa_is_format_compressed(format);
*/
if (intel_tiling_supports_non_msrt_mcs(intel, singlesample_mt->tiling) &&
intel_miptree_supports_non_msrt_fast_clear(intel, singlesample_mt)) {
- singlesample_mt->fast_clear_state = INTEL_FAST_CLEAR_STATE_RESOLVED;
+ singlesample_mt->no_ccs = false;
}
if (num_samples == 0) {
free((*mt)->mcs_buf);
}
intel_resolve_map_clear(&(*mt)->hiz_map);
+ intel_resolve_map_clear(&(*mt)->color_resolve_map);
intel_miptree_release(&(*mt)->plane[0]);
intel_miptree_release(&(*mt)->plane[1]);
return false;
intel_miptree_init_mcs(brw, mt, 0xFF);
- mt->fast_clear_state = INTEL_FAST_CLEAR_STATE_CLEAR;
+
+ /* Multisampled miptrees are only supported for single level. */
+ assert(mt->first_level == 0);
+ intel_miptree_set_fast_clear_state(mt, mt->first_level, 0,
+ mt->logical_depth0,
+ INTEL_FAST_CLEAR_STATE_CLEAR);
return true;
}
* Software needs to initialize MCS with zeros."
*/
intel_miptree_init_mcs(brw, mt, 0);
- mt->fast_clear_state = INTEL_FAST_CLEAR_STATE_RESOLVED;
mt->msaa_layout = INTEL_MSAA_LAYOUT_CMS;
}
intel_miptree_get_fast_clear_state(const struct intel_mipmap_tree *mt,
unsigned level, unsigned layer)
{
- return mt->fast_clear_state;
+ intel_miptree_check_level_layer(mt, level, layer);
+
+ const struct intel_resolve_map *item =
+ intel_resolve_map_const_get(&mt->color_resolve_map, level, layer);
+
+ if (!item)
+ return INTEL_FAST_CLEAR_STATE_RESOLVED;
+
+ return item->fast_clear_state;
}
static void
unsigned num_layers,
enum intel_fast_clear_state new_state)
{
+ /* Setting the state to resolved means removing the item from the list
+ * altogether.
+ */
+ assert(new_state != INTEL_FAST_CLEAR_STATE_RESOLVED);
+
intel_miptree_check_color_resolve(mt, level, first_layer);
assert(first_layer + num_layers <= mt->physical_depth0);
- mt->fast_clear_state = new_state;
+ for (unsigned i = 0; i < num_layers; i++)
+ intel_resolve_map_set(&mt->color_resolve_map, level,
+ first_layer + i, new_state);
}
bool
unsigned start_level, unsigned num_levels,
unsigned start_layer, unsigned num_layers)
{
- return mt->fast_clear_state != INTEL_FAST_CLEAR_STATE_RESOLVED;
+ return intel_resolve_map_find_any(&mt->color_resolve_map,
+ start_level, num_levels,
+ start_layer, num_layers) != NULL;
}
void
if (!intel_miptree_needs_color_resolve(brw, mt, flags))
return false;
- switch (mt->fast_clear_state) {
- case INTEL_FAST_CLEAR_STATE_RESOLVED:
- /* No resolve needed */
- return false;
- case INTEL_FAST_CLEAR_STATE_UNRESOLVED:
- case INTEL_FAST_CLEAR_STATE_CLEAR:
- /* For now arrayed fast clear is not supported. */
- assert(num_layers == 1);
- brw_blorp_resolve_color(brw, mt, level, start_layer);
- return true;
- default:
- unreachable("Invalid fast clear state");
+ /* For now arrayed fast clear is not supported. */
+ assert(num_layers == 1);
+
+ bool resolved = false;
+ for (unsigned i = 0; i < num_layers; ++i) {
+ intel_miptree_check_level_layer(mt, level, start_layer + i);
+
+ struct intel_resolve_map *item =
+ intel_resolve_map_get(&mt->color_resolve_map, level,
+ start_layer + i);
+
+ if (item) {
+ assert(item->fast_clear_state != INTEL_FAST_CLEAR_STATE_RESOLVED);
+
+ brw_blorp_resolve_color(brw, mt, level, start_layer);
+ intel_resolve_map_remove(item);
+ resolved = true;
+ }
}
+
+ return resolved;
}
void
struct intel_mipmap_tree *mt,
int flags)
{
- intel_miptree_resolve_color(brw, mt, 0, 0, 1, flags);
+ if (!intel_miptree_needs_color_resolve(brw, mt, flags))
+ return;
+
+ foreach_list_typed_safe(struct intel_resolve_map, map, link,
+ &mt->color_resolve_map) {
+ assert(map->fast_clear_state != INTEL_FAST_CLEAR_STATE_RESOLVED);
+
+ brw_blorp_resolve_color(brw, mt, map->level, map->layer);
+ intel_resolve_map_remove(map);
+ }
}
/**
struct intel_miptree_hiz_buffer *hiz_buf;
/**
- * \brief Map of miptree slices to needed resolves.
+ * \brief Maps of miptree slices to needed resolves.
*
- * This is used only when the miptree has a child HiZ miptree.
+ * hiz_map is used only when the miptree has a child HiZ miptree.
*
* Let \c mt be a depth miptree with HiZ enabled. Then the resolve map is
* \c mt->hiz_map. The resolve map of the child HiZ miptree, \c
* mt->hiz_mt->hiz_map, is unused.
+ *
+ *
+ * color_resolve_map is used only when the miptree uses fast clear (Gen7+)
+ * lossless compression (Gen9+). It should be noted that absence in the
+ * map means implicitly RESOLVED state. If item is found it always
+ * indicates state other than RESOLVED.
*/
struct exec_list hiz_map; /* List of intel_resolve_map. */
+ struct exec_list color_resolve_map; /* List of intel_resolve_map. */
/**
* \brief Stencil miptree for depthstencil textures.
*/
struct intel_mipmap_tree *plane[2];
- /**
- * Fast clear state for this buffer.
- */
- enum intel_fast_clear_state fast_clear_state;
-
/**
* The SURFACE_STATE bits associated with the last fast color clear to this
* color mipmap tree, if any.
projects / mesa.git / commitdiff