1 #ifndef MSP_GL_MODULE_H_
2 #define MSP_GL_MODULE_H_
5 #include <msp/io/base.h>
7 #include "glsl/compiler.h"
8 #include "glsl/sourcemap.h"
13 class invalid_module: public std::runtime_error
16 invalid_module(const std::string &w): runtime_error(w) { }
17 virtual ~invalid_module() throw() { }
36 virtual Format get_format() const = 0;
38 void set_source(const std::string &);
39 void load_source(IO::Base &, Resources *, const std::string &);
40 void load_source(IO::Base &, const std::string &);
42 virtual void compile(SL::Compiler &) = 0;
45 class GlslModule: public Module
48 std::string prepared_source;
49 SL::SourceMap source_map;
52 virtual Format get_format() const { return GLSL; }
55 virtual void compile(SL::Compiler &);
58 const std::string &get_prepared_source() const { return prepared_source; }
59 const SL::SourceMap &get_source_map() const { return source_map; }
62 class SpirVModule: public Module
88 std::vector<const Variable *> globals;
97 const Structure *struct_type;
100 const Constant *array_size_spec;
101 unsigned array_stride;
102 unsigned matrix_stride;
110 std::vector<StructMember> members;
117 StorageClass storage;
119 const Structure *struct_type;
120 const Constant *array_size_spec;
128 bool operator==(const Variable &) const;
147 const Structure *struct_type;
148 const Constant *array_size_spec;
150 unsigned array_stride;
151 StorageClass storage;
158 typedef std::vector<std::uint32_t>::const_iterator CodeIterator;
160 std::map<unsigned, std::string> names;
161 std::map<unsigned, Constant> constants;
162 std::map<unsigned, TypeInfo> types;
163 std::map<unsigned, EntryPoint> entry_points;
164 std::map<unsigned, Structure> structs;
165 std::map<unsigned, Variable> variables;
167 static std::uint32_t get_opcode(std::uint32_t);
168 static CodeIterator get_op_end(const CodeIterator &);
169 static std::string read_string(CodeIterator &, const CodeIterator &);
171 void reflect_code(const std::vector<std::uint32_t> &);
172 void reflect_name(CodeIterator);
173 void reflect_member_name(CodeIterator);
174 void reflect_entry_point(CodeIterator);
175 void reflect_void_type(CodeIterator);
176 void reflect_bool_type(CodeIterator);
177 void reflect_int_type(CodeIterator);
178 void reflect_float_type(CodeIterator);
179 void reflect_vector_type(CodeIterator);
180 void reflect_matrix_type(CodeIterator);
181 void reflect_image_type(CodeIterator);
182 void reflect_sampled_image_type(CodeIterator);
183 void reflect_array_type(CodeIterator);
184 void reflect_struct_type(CodeIterator);
185 void reflect_pointer_type(CodeIterator);
186 void reflect_constant(CodeIterator);
187 void reflect_variable(CodeIterator);
188 void reflect_decorate(CodeIterator);
189 void reflect_member_decorate(CodeIterator);
192 std::vector<std::uint32_t> code;
193 std::vector<EntryPoint> entry_points;
194 std::vector<Structure> structs;
195 std::vector<Variable> variables;
196 std::vector<Constant> spec_constants;
200 SpirVModule(const SpirVModule &);
201 SpirVModule &operator=(const SpirVModule &);
203 void remap_pointers_from(const SpirVModule &);
206 virtual Format get_format() const { return SPIR_V; }
208 void load_code(IO::Base &);
210 virtual void compile(SL::Compiler &);
214 const std::vector<std::uint32_t> &get_code() const { return code; }
215 const std::vector<EntryPoint> &get_entry_points() const { return entry_points; }
216 const std::vector<Variable> &get_variables() const { return variables; }
217 const std::vector<Constant> &get_spec_constants() const { return spec_constants; }