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descriptor updates with no writes or copies return early
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Firestar99 committed Apr 20, 2024
1 parent 3ad40ae commit 2052dde
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Showing 2 changed files with 20 additions and 0 deletions.
12 changes: 12 additions & 0 deletions vulkano/src/descriptor_set/mod.rs
Original file line number Diff line number Diff line change
Expand Up @@ -191,6 +191,9 @@ impl DescriptorSet {
) -> Result<(), Box<ValidationError>> {
let descriptor_writes: SmallVec<[_; 8]> = descriptor_writes.into_iter().collect();
let descriptor_copies: SmallVec<[_; 8]> = descriptor_copies.into_iter().collect();
if descriptor_writes.is_empty() && descriptor_copies.is_empty() {
return Ok(());
}

self.inner
.validate_update(&descriptor_writes, &descriptor_copies)?;
Expand All @@ -215,6 +218,9 @@ impl DescriptorSet {
) {
let descriptor_writes: SmallVec<[_; 8]> = descriptor_writes.into_iter().collect();
let descriptor_copies: SmallVec<[_; 8]> = descriptor_copies.into_iter().collect();
if descriptor_writes.is_empty() && descriptor_copies.is_empty() {
return;
}

Self::update_inner(
&self.inner,
Expand All @@ -236,6 +242,9 @@ impl DescriptorSet {
) -> Result<(), Box<ValidationError>> {
let descriptor_writes: SmallVec<[_; 8]> = descriptor_writes.into_iter().collect();
let descriptor_copies: SmallVec<[_; 8]> = descriptor_copies.into_iter().collect();
if descriptor_writes.is_empty() && descriptor_copies.is_empty() {
return Ok(());
}

self.inner
.validate_update(&descriptor_writes, &descriptor_copies)?;
Expand All @@ -258,6 +267,9 @@ impl DescriptorSet {
) {
let descriptor_writes: SmallVec<[_; 8]> = descriptor_writes.into_iter().collect();
let descriptor_copies: SmallVec<[_; 8]> = descriptor_copies.into_iter().collect();
if descriptor_writes.is_empty() && descriptor_copies.is_empty() {
return;
}

Self::update_inner(
&self.inner,
Expand Down
8 changes: 8 additions & 0 deletions vulkano/src/descriptor_set/sys.rs
Original file line number Diff line number Diff line change
Expand Up @@ -86,6 +86,10 @@ impl RawDescriptorSet {
descriptor_writes: &[WriteDescriptorSet],
descriptor_copies: &[CopyDescriptorSet],
) -> Result<(), Box<ValidationError>> {
if descriptor_writes.is_empty() && descriptor_copies.is_empty() {
return Ok(());
}

self.validate_update(descriptor_writes, descriptor_copies)?;

self.update_unchecked(descriptor_writes, descriptor_copies);
Expand Down Expand Up @@ -117,6 +121,10 @@ impl RawDescriptorSet {
descriptor_writes: &[WriteDescriptorSet],
descriptor_copies: &[CopyDescriptorSet],
) {
if descriptor_writes.is_empty() && descriptor_copies.is_empty() {
return;
}

struct PerDescriptorWrite {
write_info: DescriptorWriteInfo,
acceleration_structures: ash::vk::WriteDescriptorSetAccelerationStructureKHR<'static>,
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