1 // Copyright (c) 2016 Google Inc.
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 #ifndef SOURCE_OPT_BUILD_MODULE_H_
16 #define SOURCE_OPT_BUILD_MODULE_H_
17 
18 #include <memory>
19 #include <string>
20 
21 #include "source/opt/ir_context.h"
22 #include "source/opt/module.h"
23 #include "spirv-tools/libspirv.hpp"
24 
25 namespace spvtools {
26 
27 // Builds an Module returns the owning IRContext from the given SPIR-V
28 // |binary|. |size| specifies number of words in |binary|. The |binary| will be
29 // decoded according to the given target |env|. Returns nullptr if errors occur
30 // and sends the errors to |consumer|.  When |extra_line_tracking| is true,
31 // extra OpLine instructions are injected to better presere line numbers while
32 // later transforms mutate the module.
33 std::unique_ptr<opt::IRContext> BuildModule(spv_target_env env,
34                                             MessageConsumer consumer,
35                                             const uint32_t* binary, size_t size,
36                                             bool extra_line_tracking);
37 
38 // Like above, with extra line tracking turned on.
39 std::unique_ptr<opt::IRContext> BuildModule(spv_target_env env,
40                                             MessageConsumer consumer,
41                                             const uint32_t* binary,
42                                             size_t size);
43 
44 // Builds an Module and returns the owning IRContext from the given
45 // SPIR-V assembly |text|.  The |text| will be encoded according to the given
46 // target |env|. Returns nullptr if errors occur and sends the errors to
47 // |consumer|.
48 std::unique_ptr<opt::IRContext> BuildModule(
49     spv_target_env env, MessageConsumer consumer, const std::string& text,
50     uint32_t assemble_options = SpirvTools::kDefaultAssembleOption);
51 
52 }  // namespace spvtools
53 
54 #endif  // SOURCE_OPT_BUILD_MODULE_H_
55