1 // Copyright 2020 The Tint Authors.
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14
15 #include "src/ast/matrix.h"
16
17 #include "src/program_builder.h"
18
19 TINT_INSTANTIATE_TYPEINFO(tint::ast::Matrix);
20
21 namespace tint {
22 namespace ast {
23
Matrix(ProgramID pid,const Source & src,const Type * subtype,uint32_t r,uint32_t c)24 Matrix::Matrix(ProgramID pid,
25 const Source& src,
26 const Type* subtype,
27 uint32_t r,
28 uint32_t c)
29 : Base(pid, src), type(subtype), rows(r), columns(c) {
30 TINT_ASSERT_PROGRAM_IDS_EQUAL_IF_VALID(AST, subtype, program_id);
31 TINT_ASSERT(AST, rows > 1);
32 TINT_ASSERT(AST, rows < 5);
33 TINT_ASSERT(AST, columns > 1);
34 TINT_ASSERT(AST, columns < 5);
35 }
36
37 Matrix::Matrix(Matrix&&) = default;
38
39 Matrix::~Matrix() = default;
40
FriendlyName(const SymbolTable & symbols) const41 std::string Matrix::FriendlyName(const SymbolTable& symbols) const {
42 std::ostringstream out;
43 out << "mat" << columns << "x" << rows << "<" << type->FriendlyName(symbols)
44 << ">";
45 return out.str();
46 }
47
Clone(CloneContext * ctx) const48 const Matrix* Matrix::Clone(CloneContext* ctx) const {
49 // Clone arguments outside of create() call to have deterministic ordering
50 auto src = ctx->Clone(source);
51 auto* ty = ctx->Clone(type);
52 return ctx->dst->create<Matrix>(src, ty, rows, columns);
53 }
54
55 } // namespace ast
56 } // namespace tint
57