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d3d12: Optimize transition_subresource_states that covers a whole resource 

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 2022-07-21 10:00:01 -07:00 committed by Marge Bot
parent a3813505ce
commit fa570bda08
1 changed files with 15 additions and 9 deletions
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24
src/gallium/drivers/d3d12/d3d12_resource_state.cpp
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@ -471,15 +471,21 @@ d3d12_transition_subresources_state(struct d3d12_context *ctx,
d3d12_invalidate_context_bindings(ctx, res);
d3d12_context_state_table_entry *state_entry = find_or_create_state_entry(ctx->bo_state_table, res->bo);
for (uint32_t l = 0; l < num_levels; l++) {
const uint32_t level = start_level + l;
for (uint32_t a = 0; a < num_layers; a++) {
const uint32_t layer = start_layer + a;
for( uint32_t p = 0; p < num_planes; p++) {
const uint32_t plane = start_plane + p;
uint32_t subres_id = level + (layer * res->mip_levels) + plane * (res->mip_levels * res->base.b.array_size);
assert(subres_id < state_entry->desired.num_subresources);
d3d12_set_desired_subresource_state(&state_entry->desired, subres_id, state);
bool is_whole_resource = num_levels * num_layers * num_planes == state_entry->batch_end.num_subresources;
if (is_whole_resource) {
d3d12_set_desired_resource_state(&state_entry->desired, state);
} else {
for (uint32_t l = 0; l < num_levels; l++) {
const uint32_t level = start_level + l;
for (uint32_t a = 0; a < num_layers; a++) {
const uint32_t layer = start_layer + a;
for (uint32_t p = 0; p < num_planes; p++) {
const uint32_t plane = start_plane + p;
uint32_t subres_id =
level + (layer * res->mip_levels) + plane * (res->mip_levels * res->base.b.array_size);
assert(subres_id < state_entry->desired.num_subresources);
d3d12_set_desired_subresource_state(&state_entry->desired, subres_id, state);
}
}
}
}