blob: 2c3671408bfede9ab8c54ada308662cd630076da [file] [log] [blame]
// Copyright 2023 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/lang/core/ir/swizzle.h"
#include <utility>
#include "src/tint/lang/core/ir/clone_context.h"
#include "src/tint/lang/core/ir/module.h"
#include "src/tint/utils/ice/ice.h"
TINT_INSTANTIATE_TYPEINFO(tint::core::ir::Swizzle);
namespace tint::core::ir {
Swizzle::Swizzle(InstructionResult* result, Value* object, VectorRef<uint32_t> indices)
: indices_(std::move(indices)) {
TINT_ASSERT(!indices.IsEmpty());
TINT_ASSERT(indices.Length() <= 4);
AddOperand(Swizzle::kObjectOperandOffset, object);
AddResult(result);
for (auto idx : indices_) {
TINT_ASSERT(idx < 4);
}
}
Swizzle::~Swizzle() = default;
Swizzle* Swizzle::Clone(CloneContext& ctx) {
auto* result = ctx.Clone(Result());
auto* obj = ctx.Remap(Object());
return ctx.ir.instructions.Create<Swizzle>(result, obj, indices_);
}
} // namespace tint::core::ir