xref: /aosp_15_r20/external/skia/src/sksl/codegen/SkSLWGSLCodeGenerator.h (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
1*c8dee2aaSAndroid Build Coastguard Worker /*
2*c8dee2aaSAndroid Build Coastguard Worker  * Copyright 2022 Google Inc.
3*c8dee2aaSAndroid Build Coastguard Worker  *
4*c8dee2aaSAndroid Build Coastguard Worker  * Use of this source code is governed by a BSD-style license that can be
5*c8dee2aaSAndroid Build Coastguard Worker  * found in the LICENSE file.
6*c8dee2aaSAndroid Build Coastguard Worker  */
7*c8dee2aaSAndroid Build Coastguard Worker 
8*c8dee2aaSAndroid Build Coastguard Worker #ifndef SKSL_WGSLCODEGENERATOR
9*c8dee2aaSAndroid Build Coastguard Worker #define SKSL_WGSLCODEGENERATOR
10*c8dee2aaSAndroid Build Coastguard Worker 
11*c8dee2aaSAndroid Build Coastguard Worker #include <string>
12*c8dee2aaSAndroid Build Coastguard Worker 
13*c8dee2aaSAndroid Build Coastguard Worker namespace SkSL {
14*c8dee2aaSAndroid Build Coastguard Worker 
15*c8dee2aaSAndroid Build Coastguard Worker class ErrorReporter;
16*c8dee2aaSAndroid Build Coastguard Worker class OutputStream;
17*c8dee2aaSAndroid Build Coastguard Worker enum class PrettyPrint : bool;
18*c8dee2aaSAndroid Build Coastguard Worker struct Program;
19*c8dee2aaSAndroid Build Coastguard Worker struct ShaderCaps;
20*c8dee2aaSAndroid Build Coastguard Worker 
21*c8dee2aaSAndroid Build Coastguard Worker enum class IncludeSyntheticCode : bool {
22*c8dee2aaSAndroid Build Coastguard Worker     kNo = false,
23*c8dee2aaSAndroid Build Coastguard Worker     kYes = true,
24*c8dee2aaSAndroid Build Coastguard Worker };
25*c8dee2aaSAndroid Build Coastguard Worker 
26*c8dee2aaSAndroid Build Coastguard Worker using ValidateWGSLProc = bool (*)(ErrorReporter&, std::string_view wgsl, std::string* warnings);
27*c8dee2aaSAndroid Build Coastguard Worker 
28*c8dee2aaSAndroid Build Coastguard Worker /**
29*c8dee2aaSAndroid Build Coastguard Worker  * Convert a Program into WGSL code.
30*c8dee2aaSAndroid Build Coastguard Worker  */
31*c8dee2aaSAndroid Build Coastguard Worker bool ToWGSL(Program& program,
32*c8dee2aaSAndroid Build Coastguard Worker             const ShaderCaps* caps,
33*c8dee2aaSAndroid Build Coastguard Worker             OutputStream& out,
34*c8dee2aaSAndroid Build Coastguard Worker             PrettyPrint,
35*c8dee2aaSAndroid Build Coastguard Worker             IncludeSyntheticCode,
36*c8dee2aaSAndroid Build Coastguard Worker             ValidateWGSLProc);
37*c8dee2aaSAndroid Build Coastguard Worker bool ToWGSL(Program& program, const ShaderCaps* caps, OutputStream& out);
38*c8dee2aaSAndroid Build Coastguard Worker bool ToWGSL(Program& program, const ShaderCaps* caps, std::string* out);
39*c8dee2aaSAndroid Build Coastguard Worker 
40*c8dee2aaSAndroid Build Coastguard Worker }  // namespace SkSL
41*c8dee2aaSAndroid Build Coastguard Worker 
42*c8dee2aaSAndroid Build Coastguard Worker #endif  // SKSL_WGSLCODEGENERATOR
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