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d3d12: Create/free context state entries 

Reviewed-by: Bill Kristiansen <billkris@microsoft.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17688>
This commit is contained in:
Jesse Natalie 2022-07-20 07:02:38 -07:00 committed by Marge Bot
parent f972a57b0b
commit 6acab47d7f
1 changed files with 52 additions and 0 deletions
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52
src/gallium/drivers/d3d12/d3d12_resource_state.cpp
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@ -21,7 +21,9 @@
* IN THE SOFTWARE.
*/
#include "d3d12_bufmgr.h"
#include "d3d12_context.h"
#include "d3d12_format.h"
#include "d3d12_resource_state.h"
#include <assert.h>
@ -211,6 +213,46 @@ d3d12_context_state_table_destroy(struct d3d12_context *ctx)
_mesa_hash_table_u64_destroy(ctx->bo_state_table);
}
static unsigned
get_subresource_count(const D3D12_RESOURCE_DESC *desc)
{
unsigned array_size = desc->Dimension == D3D12_RESOURCE_DIMENSION_TEXTURE3D ? 1 : desc->DepthOrArraySize;
return desc->MipLevels * array_size * d3d12_non_opaque_plane_count(desc->Format);
}
static void
init_state_table_entry(d3d12_context_state_table_entry *bo_state, d3d12_bo *bo)
{
/* Default parameters for bos for suballocated buffers */
unsigned subresource_count = 1;
bool supports_simultaneous_access = true;
if (bo->res) {
D3D12_RESOURCE_DESC desc = GetDesc(bo->res);
subresource_count = get_subresource_count(&desc);
supports_simultaneous_access = d3d12_resource_supports_simultaneous_access(&desc);
}
d3d12_desired_resource_state_init(&bo_state->desired, subresource_count);
d3d12_resource_state_init(&bo_state->batch_end, subresource_count, supports_simultaneous_access);
/* We'll never need state fixups for simultaneous access resources, so don't bother initializing this second state */
if (!supports_simultaneous_access)
d3d12_resource_state_init(&bo_state->batch_begin, subresource_count, supports_simultaneous_access);
}
static d3d12_context_state_table_entry *
find_or_create_state_entry(struct hash_table_u64 *table, d3d12_bo *bo)
{
d3d12_context_state_table_entry *bo_state =
(d3d12_context_state_table_entry *) _mesa_hash_table_u64_search(table, bo->unique_id);
if (!bo_state) {
bo_state = CALLOC_STRUCT(d3d12_context_state_table_entry);
init_state_table_entry(bo_state, bo);
_mesa_hash_table_u64_insert(table, bo->unique_id, bo_state);
}
return bo_state;
}
void
d3d12_context_state_resolve_submission(struct d3d12_context *ctx, struct d3d12_batch *batch)
{
@ -222,4 +264,14 @@ d3d12_context_state_resolve_submission(struct d3d12_context *ctx, struct d3d12_b
}
util_dynarray_clear(&ctx->recently_destroyed_bos);
hash_table_foreach(batch->bos, bo_entry) {
d3d12_bo *bo = (d3d12_bo *)bo_entry->key;
d3d12_context_state_table_entry *bo_state = find_or_create_state_entry(ctx->bo_state_table, bo);
if (!bo_state->batch_end.supports_simultaneous_access) {
d3d12_resource_state_copy(&bo_state->batch_begin, &bo_state->batch_end);
} else {
d3d12_reset_resource_state(&bo_state->batch_end);
}
}
}