blob: a57eb44c4909ba422a96b86d9d0f5c43c6685b2a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
// Copyright 2019 The Amber 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.
#ifndef SRC_FORMAT_PARSER_H_
#define SRC_FORMAT_PARSER_H_
#include <memory>
#include <string>
#include <vector>
#include "src/format.h"
namespace amber {
/// Parses a Vulkan image string into a format object.
class FormatParser {
public:
FormatParser();
~FormatParser();
std::unique_ptr<Format> Parse(const std::string& fmt);
private:
std::unique_ptr<Format> ParseGlslFormat(const std::string& fmt);
void ProcessChunk(Format*, const std::string&);
FormatType NameToType(const std::string& data);
void AddPiece(FormatComponentType type, uint8_t bits);
void FlushPieces(Format* fmt, FormatMode mode);
struct Pieces {
Pieces(FormatComponentType t, uint8_t bits) : type(t), num_bits(bits) {}
FormatComponentType type;
uint8_t num_bits;
};
std::vector<Pieces> pieces_;
};
} // namespace amber
#endif // SRC_FORMAT_PARSER_H_
|
