sirit/src/insts/constant.cpp

/* This file is part of the sirit project.
 * Copyright (c) 2018 ReinUsesLisp
 * This software may be used and distributed according to the terms of the GNU
 * Lesser General Public License version 2.1 or any later version.
 */

#include "op.h"
#include "sirit/sirit.h"
#include <cassert>

namespace Sirit {

Id Module::OpConstantTrue(Id result_type) {
    return AddDeclaration(
        std::make_unique<Op>(spv::Op::OpConstantTrue, bound, result_type));
}

Id Module::OpConstantFalse(Id result_type) {
    return AddDeclaration(
        std::make_unique<Op>(spv::Op::OpConstantFalse, bound, result_type));
}

Id Module::OpConstant(Id result_type, const Literal& literal) {
    auto op{std::make_unique<Op>(spv::Op::OpConstant, bound, result_type)};
    op->Add(literal);
    return AddDeclaration(std::move(op));
}

Id Module::OpConstantComposite(Id result_type,
                               const std::vector<Id>& constituents) {
    auto op{
        std::make_unique<Op>(spv::Op::OpConstantComposite, bound, result_type)};
    op->Add(constituents);
    return AddDeclaration(std::move(op));
}

Id Module::OpConstantSampler(Id result_type,
                             spv::SamplerAddressingMode addressing_mode,
                             bool normalized,
                             spv::SamplerFilterMode filter_mode) {
    AddCapability(spv::Capability::LiteralSampler);
    AddCapability(spv::Capability::Kernel);
    auto op{
        std::make_unique<Op>(spv::Op::OpConstantSampler, bound, result_type)};
    op->Add(static_cast<u32>(addressing_mode));
    op->Add(normalized ? 1 : 0);
    op->Add(static_cast<u32>(filter_mode));
    return AddDeclaration(std::move(op));
}

Id Module::OpConstantNull(Id result_type) {
    return AddDeclaration(
        std::make_unique<Op>(spv::Op::OpConstantNull, bound, result_type));
}

} // namespace Sirit