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Changing pointers to Ref<> in GetOrCreateBGL 

DeviceBase::GetOrCreateBindGroupLayout and
DeviceBase::GetOrCreateEmptyBindGroupLayout are now returning
ResultOrError<Ref<BindGroupLayoutBase>> instead of
ResultOrError<BindGroupLayoutBase*>.

Bug: dawn:466
Change-Id: I223864325aba9011b0ba6dc67589ead48d930309
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/24082
Commit-Queue: Tomek Ponitka <tommek@google.com>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
This commit is contained in:
Tomek Ponitka 2020-07-01 13:09:46 +00:00 committed by Commit Bot service account
parent 5191adc58c
commit 5fb974cf47
4 changed files with 41 additions and 38 deletions
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51
src/dawn_native/Device.cpp
View File

@ -112,6 +112,8 @@ namespace dawn_native {
// alive.
mState = State::Alive;
DAWN_TRY_ASSIGN(mEmptyBindGroupLayout, CreateEmptyBindGroupLayout());
return {};
}
@ -390,21 +392,22 @@ namespace dawn_native {
return mFormatTable[index];
}
ResultOrError<BindGroupLayoutBase*> DeviceBase::GetOrCreateBindGroupLayout(
ResultOrError<Ref<BindGroupLayoutBase>> DeviceBase::GetOrCreateBindGroupLayout(
const BindGroupLayoutDescriptor* descriptor) {
BindGroupLayoutBase blueprint(this, descriptor);
Ref<BindGroupLayoutBase> result = nullptr;
auto iter = mCaches->bindGroupLayouts.find(&blueprint);
if (iter != mCaches->bindGroupLayouts.end()) {
(*iter)->Reference();
return *iter;
result = *iter;
} else {
BindGroupLayoutBase* backendObj;
DAWN_TRY_ASSIGN(backendObj, CreateBindGroupLayoutImpl(descriptor));
backendObj->SetIsCachedReference();
mCaches->bindGroupLayouts.insert(backendObj);
result = AcquireRef(backendObj);
}
BindGroupLayoutBase* backendObj;
DAWN_TRY_ASSIGN(backendObj, CreateBindGroupLayoutImpl(descriptor));
backendObj->SetIsCachedReference();
mCaches->bindGroupLayouts.insert(backendObj);
return backendObj;
return std::move(result);
}
void DeviceBase::UncacheBindGroupLayout(BindGroupLayoutBase* obj) {
@ -413,22 +416,18 @@ namespace dawn_native {
ASSERT(removedCount == 1);
}
ResultOrError<BindGroupLayoutBase*> DeviceBase::GetOrCreateEmptyBindGroupLayout() {
if (!mEmptyBindGroupLayout) {
BindGroupLayoutDescriptor desc = {};
desc.entryCount = 0;
desc.entries = nullptr;
// Private function used at initialization
ResultOrError<Ref<BindGroupLayoutBase>> DeviceBase::CreateEmptyBindGroupLayout() {
BindGroupLayoutDescriptor desc = {};
desc.entryCount = 0;
desc.entries = nullptr;
BindGroupLayoutBase* bgl = nullptr;
if (ConsumedError(GetOrCreateBindGroupLayout(&desc), &bgl)) {
return BindGroupLayoutBase::MakeError(this);
}
mEmptyBindGroupLayout = bgl;
return bgl;
} else {
mEmptyBindGroupLayout->Reference();
return mEmptyBindGroupLayout.Get();
}
return GetOrCreateBindGroupLayout(&desc);
}
BindGroupLayoutBase* DeviceBase::GetEmptyBindGroupLayout() {
ASSERT(mEmptyBindGroupLayout);
return mEmptyBindGroupLayout.Get();
}
ResultOrError<ComputePipelineBase*> DeviceBase::GetOrCreateComputePipeline(
@ -871,7 +870,9 @@ namespace dawn_native {
if (IsValidationEnabled()) {
DAWN_TRY(ValidateBindGroupLayoutDescriptor(this, descriptor));
}
DAWN_TRY_ASSIGN(*result, GetOrCreateBindGroupLayout(descriptor));
Ref<BindGroupLayoutBase> bgl;
DAWN_TRY_ASSIGN(bgl, GetOrCreateBindGroupLayout(descriptor));
*result = bgl.Detach();
return {};
}

6
src/dawn_native/Device.h
View File

@ -108,11 +108,11 @@ namespace dawn_native {
// the created object will be, the "blueprint". The blueprint is just a FooBase object
// instead of a backend Foo object. If the blueprint doesn't match an object in the
// cache, then the descriptor is used to make a new object.
ResultOrError<BindGroupLayoutBase*> GetOrCreateBindGroupLayout(
ResultOrError<Ref<BindGroupLayoutBase>> GetOrCreateBindGroupLayout(
const BindGroupLayoutDescriptor* descriptor);
void UncacheBindGroupLayout(BindGroupLayoutBase* obj);
ResultOrError<BindGroupLayoutBase*> GetOrCreateEmptyBindGroupLayout();
BindGroupLayoutBase* GetEmptyBindGroupLayout();
ResultOrError<ComputePipelineBase*> GetOrCreateComputePipeline(
const ComputePipelineDescriptor* descriptor);
@ -266,6 +266,8 @@ namespace dawn_native {
TextureBase* texture,
const TextureViewDescriptor* descriptor) = 0;
ResultOrError<Ref<BindGroupLayoutBase>> CreateEmptyBindGroupLayout();
MaybeError CreateBindGroupInternal(BindGroupBase** result,
const BindGroupDescriptor* descriptor);
MaybeError CreateBindGroupLayoutInternal(BindGroupLayoutBase** result,

11
src/dawn_native/Pipeline.cpp
View File

@ -92,15 +92,12 @@ namespace dawn_native {
BindGroupIndex groupIndex(groupIndexIn);
BindGroupLayoutBase* bgl = nullptr;
if (!mLayout->GetBindGroupLayoutsMask()[groupIndex]) {
BindGroupLayoutBase* bgl = nullptr;
if (GetDevice()->ConsumedError(GetDevice()->GetOrCreateEmptyBindGroupLayout(), &bgl)) {
return BindGroupLayoutBase::MakeError(GetDevice());
}
return bgl;
bgl = GetDevice()->GetEmptyBindGroupLayout();
} else {
bgl = mLayout->GetBindGroupLayout(groupIndex);
}
BindGroupLayoutBase* bgl = mLayout->GetBindGroupLayout(groupIndex);
bgl->Reference();
return bgl;
}

5
src/dawn_native/PipelineLayout.cpp
View File

@ -222,7 +222,10 @@ namespace dawn_native {
// We should never produce a bad descriptor.
ASSERT(!ValidateBindGroupLayoutDescriptor(device, &desc).IsError());
DAWN_TRY_ASSIGN(bindGroupLayouts[group], device->GetOrCreateBindGroupLayout(&desc));
Ref<BindGroupLayoutBase> bgl;
DAWN_TRY_ASSIGN(bgl, device->GetOrCreateBindGroupLayout(&desc));
bindGroupLayouts[group] = bgl.Detach();
}
PipelineLayoutDescriptor desc = {};