dawn-cmake/src/tint/sem/vector.cc
dan sinclair 41e4d9a34c Consistent formatting for Dawn/Tint.
This CL updates the clang format files to have a single shared format
between Dawn and Tint. The major changes are tabs are 4 spaces, lines
are 100 columns and namespaces are not indented.

Bug: dawn:1339
Change-Id: I4208742c95643998d9fd14e77a9cc558071ded39
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/87603
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-05-01 14:40:55 +00:00

87 lines
2.1 KiB
C++

// Copyright 2020 The Tint 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.
#include "src/tint/sem/vector.h"
#include "src/tint/program_builder.h"
#include "src/tint/utils/hash.h"
TINT_INSTANTIATE_TYPEINFO(tint::sem::Vector);
namespace tint::sem {
Vector::Vector(Type const* subtype, uint32_t width) : subtype_(subtype), width_(width) {
TINT_ASSERT(Semantic, width_ > 1);
TINT_ASSERT(Semantic, width_ < 5);
}
Vector::Vector(Vector&&) = default;
Vector::~Vector() = default;
size_t Vector::Hash() const {
return utils::Hash(TypeInfo::Of<Vector>().full_hashcode, width_, subtype_);
}
bool Vector::Equals(const Type& other) const {
if (auto* v = other.As<Vector>()) {
return v->width_ == width_ && v->subtype_ == subtype_;
}
return false;
}
std::string Vector::FriendlyName(const SymbolTable& symbols) const {
std::ostringstream out;
out << "vec" << width_ << "<" << subtype_->FriendlyName(symbols) << ">";
return out.str();
}
bool Vector::IsConstructible() const {
return true;
}
uint32_t Vector::Size() const {
return SizeOf(width_);
}
uint32_t Vector::Align() const {
return AlignOf(width_);
}
uint32_t Vector::SizeOf(uint32_t width) {
switch (width) {
case 2:
return 8;
case 3:
return 12;
case 4:
return 16;
}
return 0; // Unreachable
}
uint32_t Vector::AlignOf(uint32_t width) {
switch (width) {
case 2:
return 8;
case 3:
return 16;
case 4:
return 16;
}
return 0; // Unreachable
}
} // namespace tint::sem