Jiawei Shao 5a0f8d32a2 Support optional query on adapter power preference
This patch adds DawnAdapterPropertiesPowerPreferenceDescriptor for
querying adapter power preference which is useful to distinguish
different logical adapters created on same physical device but with
different power preferences.

Bug: dawn:1516
Test: dawn_unittests
Change-Id: I12ed6e370f8b57c860520154565765f0ee894831
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/102780
Reviewed-by: Austin Eng <enga@chromium.org>
Commit-Queue: Jiawei Shao <jiawei.shao@intel.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
2022-09-23 00:29:46 +00:00

94 lines
3.8 KiB
C++

// Copyright 2021 The Dawn Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
{% set impl_dir = metadata.impl_dir + "/" if metadata.impl_dir else "" %}
{% set namespace_name = Name(metadata.native_namespace) %}
{% set native_namespace = namespace_name.namespace_case() %}
{% set native_dir = impl_dir + namespace_name.Dirs() %}
#include "{{native_dir}}/ChainUtils_autogen.h"
#include <unordered_set>
namespace {{native_namespace}} {
{% set namespace = metadata.namespace %}
{% for value in types["s type"].values %}
{% if value.valid %}
{% set const_qualifier = "const " if types[value.name.get()].chained == "in" else "" %}
{% set chained_struct_type = "ChainedStruct" if types[value.name.get()].chained == "in" else "ChainedStructOut" %}
void FindInChain({{const_qualifier}}{{chained_struct_type}}* chain, {{const_qualifier}}{{as_cppEnum(value.name)}}** out) {
for (; chain; chain = chain->nextInChain) {
if (chain->sType == {{namespace}}::SType::{{as_cppEnum(value.name)}}) {
*out = static_cast<{{const_qualifier}}{{as_cppEnum(value.name)}}*>(chain);
break;
}
}
}
{% endif %}
{% endfor %}
MaybeError ValidateSTypes(const ChainedStruct* chain,
std::vector<std::vector<{{namespace}}::SType>> oneOfConstraints) {
std::unordered_set<{{namespace}}::SType> allSTypes;
for (; chain; chain = chain->nextInChain) {
DAWN_INVALID_IF(allSTypes.find(chain->sType) != allSTypes.end(),
"Extension chain has duplicate sType %s.", chain->sType);
allSTypes.insert(chain->sType);
}
for (const auto& oneOfConstraint : oneOfConstraints) {
bool satisfied = false;
for ({{namespace}}::SType oneOfSType : oneOfConstraint) {
if (allSTypes.find(oneOfSType) != allSTypes.end()) {
DAWN_INVALID_IF(satisfied,
"sType %s is part of a group of exclusive sTypes that is already present.",
oneOfSType);
satisfied = true;
allSTypes.erase(oneOfSType);
}
}
}
DAWN_INVALID_IF(!allSTypes.empty(), "Unsupported sType %s.", *allSTypes.begin());
return {};
}
MaybeError ValidateSTypes(const ChainedStructOut* chain,
std::vector<std::vector<{{namespace}}::SType>> oneOfConstraints) {
std::unordered_set<{{namespace}}::SType> allSTypes;
for (; chain; chain = chain->nextInChain) {
DAWN_INVALID_IF(allSTypes.find(chain->sType) != allSTypes.end(),
"Extension chain has duplicate sType %s.", chain->sType);
allSTypes.insert(chain->sType);
}
for (const auto& oneOfConstraint : oneOfConstraints) {
bool satisfied = false;
for ({{namespace}}::SType oneOfSType : oneOfConstraint) {
if (allSTypes.find(oneOfSType) != allSTypes.end()) {
DAWN_INVALID_IF(satisfied,
"sType %s is part of a group of exclusive sTypes that is already present.",
oneOfSType);
satisfied = true;
allSTypes.erase(oneOfSType);
}
}
}
DAWN_INVALID_IF(!allSTypes.empty(), "Unsupported sType %s.", *allSTypes.begin());
return {};
}
} // namespace {{native_namespace}}