diff options
Diffstat (limited to 'source/slang/compiler.h')
| -rw-r--r-- | source/slang/compiler.h | 320 |
1 files changed, 158 insertions, 162 deletions
diff --git a/source/slang/compiler.h b/source/slang/compiler.h index 01db7874f..fe69a7bf8 100644 --- a/source/slang/compiler.h +++ b/source/slang/compiler.h @@ -13,180 +13,176 @@ namespace Slang { - namespace Compiler + struct IncludeHandler; + struct CompileRequest; + + enum class CompilerMode + { + ProduceLibrary, + ProduceShader, + GenerateChoice + }; + + enum class StageTarget + { + Unknown, + VertexShader, + HullShader, + DomainShader, + GeometryShader, + FragmentShader, + ComputeShader, + }; + + enum class CodeGenTarget + { + Unknown = SLANG_TARGET_UNKNOWN, + GLSL = SLANG_GLSL, + GLSL_Vulkan = SLANG_GLSL_VULKAN, + GLSL_Vulkan_OneDesc = SLANG_GLSL_VULKAN_ONE_DESC, + HLSL = SLANG_HLSL, + SPIRV = SLANG_SPIRV, + SPIRVAssembly = SLANG_SPIRV_ASM, + DXBytecode = SLANG_DXBC, + DXBytecodeAssembly = SLANG_DXBC_ASM, + ReflectionJSON = SLANG_REFLECTION_JSON, + }; + + // Describes an entry point that we've been requested to compile + struct EntryPointOption { - class ILConstOperand; - struct IncludeHandler; - struct CompileRequest; - - enum class CompilerMode - { - ProduceLibrary, - ProduceShader, - GenerateChoice - }; - - enum class StageTarget - { - Unknown, - VertexShader, - HullShader, - DomainShader, - GeometryShader, - FragmentShader, - ComputeShader, - }; - - enum class CodeGenTarget - { - Unknown = SLANG_TARGET_UNKNOWN, - GLSL = SLANG_GLSL, - GLSL_Vulkan = SLANG_GLSL_VULKAN, - GLSL_Vulkan_OneDesc = SLANG_GLSL_VULKAN_ONE_DESC, - HLSL = SLANG_HLSL, - SPIRV = SLANG_SPIRV, - SPIRVAssembly = SLANG_SPIRV_ASM, - DXBytecode = SLANG_DXBC, - DXBytecodeAssembly = SLANG_DXBC_ASM, - ReflectionJSON = SLANG_REFLECTION_JSON, - }; - - // Describes an entry point that we've been requested to compile - struct EntryPointOption - { - String name; - Profile profile; - }; - - enum class PassThroughMode : SlangPassThrough - { - None = SLANG_PASS_THROUGH_NONE, // don't pass through: use Slang compiler - HLSL = SLANG_PASS_THROUGH_FXC, // pass through HLSL to `D3DCompile` API + String name; + Profile profile; + }; + + enum class PassThroughMode : SlangPassThrough + { + None = SLANG_PASS_THROUGH_NONE, // don't pass through: use Slang compiler + HLSL = SLANG_PASS_THROUGH_FXC, // pass through HLSL to `D3DCompile` API // GLSL, // pass through GLSL to `glslang` library - }; - - // Represents a single source file (either an on-disk file, or a - // "virtual" file passed in as a string) - class SourceFile : public RefObject - { - public: - // The file path for a real file, or the nominal path for a virtual file - String path; - - // The actual contents of the file - String content; - }; - - // Options for a single translation unit being requested by the user - class TranslationUnitOptions - { - public: - SourceLanguage sourceLanguage = SourceLanguage::Unknown; - - // All entry points we've been asked to compile for this translation unit - List<EntryPointOption> entryPoints; - - // The source file(s) that will be compiled to form this translation unit - List<RefPtr<SourceFile> > sourceFiles; - - // Preprocessor definitions to use for this translation unit only - // (whereas the ones on `CompileOptions` will be shared) - Dictionary<String, String> preprocessorDefinitions; - }; - - class CompileOptions - { - public: - // What target language are we compiling to? - CodeGenTarget Target = CodeGenTarget::Unknown; - - // Directories to search for `#include` files or `import`ed modules - List<String> SearchDirectories; - - // Definitions to provide during preprocessing - Dictionary<String, String> preprocessorDefinitions; - - // Translation units we are being asked to compile - List<TranslationUnitOptions> translationUnits; - - // The code generation profile we've been asked to use. - Profile profile; - - // Should we just pass the input to another compiler? - PassThroughMode passThrough = PassThroughMode::None; - - // Flags supplied through the API - SlangCompileFlags flags = 0; - }; - - // This is the representation of a given translation unit - class CompileUnit - { - public: - TranslationUnitOptions options; - RefPtr<ProgramSyntaxNode> SyntaxNode; - }; - - // TODO: pick an appropriate name for this... - class CollectionOfTranslationUnits : public RefObject - { - public: - List<CompileUnit> translationUnits; - - // TODO: this is more output-oriented, but maybe okay to have here... - RefPtr<ProgramLayout> layout; - }; - - // Context information for code generation - struct ExtraContext - { - CompileOptions const* options = nullptr; - TranslationUnitOptions const* translationUnitOptions = nullptr; - - CompileResult* compileResult = nullptr; - - RefPtr<ProgramSyntaxNode> programSyntax; - ProgramLayout* programLayout; - - String sourceText; - String sourcePath; - - CompileOptions const& getOptions() { return *options; } - TranslationUnitOptions const& getTranslationUnitOptions() { return *translationUnitOptions; } - }; + }; -#if 0 + // Represents a single source file (either an on-disk file, or a + // "virtual" file passed in as a string) + class SourceFile : public RefObject + { + public: + // The file path for a real file, or the nominal path for a virtual file + String path; - class ShaderCompiler : public CoreLib::Basic::Object - { - public: - virtual void Compile( - CompileResult& result, - CollectionOfTranslationUnits* collectionOfTranslationUnits, - const CompileOptions& options, - CompileRequest* request) = 0; + // The actual contents of the file + String content; + }; - virtual TranslationUnitResult PassThrough( - String const& sourceText, - String const& sourcePath, - const CompileOptions & options, - TranslationUnitOptions const& translationUnitOptions) = 0; + // Options for a single translation unit being requested by the user + class TranslationUnitOptions + { + public: + SourceLanguage sourceLanguage = SourceLanguage::Unknown; - }; + // All entry points we've been asked to compile for this translation unit + List<EntryPointOption> entryPoints; - ShaderCompiler * CreateShaderCompiler(); -#endif + // The source file(s) that will be compiled to form this translation unit + List<RefPtr<SourceFile> > sourceFiles; + + // Preprocessor definitions to use for this translation unit only + // (whereas the ones on `CompileOptions` will be shared) + Dictionary<String, String> preprocessorDefinitions; + }; + + class CompileOptions + { + public: + // What target language are we compiling to? + CodeGenTarget Target = CodeGenTarget::Unknown; + + // Directories to search for `#include` files or `import`ed modules + List<String> SearchDirectories; + + // Definitions to provide during preprocessing + Dictionary<String, String> preprocessorDefinitions; + + // Translation units we are being asked to compile + List<TranslationUnitOptions> translationUnits; + + // The code generation profile we've been asked to use. + Profile profile; + + // Should we just pass the input to another compiler? + PassThroughMode passThrough = PassThroughMode::None; - TranslationUnitResult passThrough( + // Flags supplied through the API + SlangCompileFlags flags = 0; + }; + + // This is the representation of a given translation unit + class CompileUnit + { + public: + TranslationUnitOptions options; + RefPtr<ProgramSyntaxNode> SyntaxNode; + }; + + // TODO: pick an appropriate name for this... + class CollectionOfTranslationUnits : public RefObject + { + public: + List<CompileUnit> translationUnits; + + // TODO: this is more output-oriented, but maybe okay to have here... + RefPtr<ProgramLayout> layout; + }; + + // Context information for code generation + struct ExtraContext + { + CompileOptions const* options = nullptr; + TranslationUnitOptions const* translationUnitOptions = nullptr; + + CompileResult* compileResult = nullptr; + + RefPtr<ProgramSyntaxNode> programSyntax; + ProgramLayout* programLayout; + + String sourceText; + String sourcePath; + + CompileOptions const& getOptions() { return *options; } + TranslationUnitOptions const& getTranslationUnitOptions() { return *translationUnitOptions; } + }; + +#if 0 + + class ShaderCompiler : public CoreLib::Basic::Object + { + public: + virtual void Compile( + CompileResult& result, + CollectionOfTranslationUnits* collectionOfTranslationUnits, + const CompileOptions& options, + CompileRequest* request) = 0; + + virtual TranslationUnitResult PassThrough( String const& sourceText, String const& sourcePath, const CompileOptions & options, - TranslationUnitOptions const& translationUnitOptions); + TranslationUnitOptions const& translationUnitOptions) = 0; + + }; + + ShaderCompiler * CreateShaderCompiler(); +#endif + + TranslationUnitResult passThrough( + String const& sourceText, + String const& sourcePath, + const CompileOptions & options, + TranslationUnitOptions const& translationUnitOptions); - void generateOutput( - ExtraContext& context, - CollectionOfTranslationUnits* collectionOfTranslationUnits); - } + void generateOutput( + ExtraContext& context, + CollectionOfTranslationUnits* collectionOfTranslationUnits); } #endif
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