X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fglsl%2Fspirv.h;h=23def508d719d6ba23296f4d50da59d730e0d264;hp=21f0ed5331c531c40455cdc5ae7d279f92ef1755;hb=HEAD;hpb=cc5483cc709fdf7b6966a3e69dabfcafebaaffa0

diff --git a/source/glsl/spirv.h b/source/glsl/spirv.h
index 21f0ed53..e98fd91e 100644
--- a/source/glsl/spirv.h
+++ b/source/glsl/spirv.h
@@ -1,5 +1,5 @@
-#ifndef MSP_GL_SL_SPIRV
-#define MSP_GL_SL_SPIRV
+#ifndef MSP_GL_SL_SPIRV_H_
+#define MSP_GL_SL_SPIRV_H_
 
 #include <map>
 #include <string>
@@ -30,7 +30,8 @@ private:
 		char arg_types[5];
 		char extension[13];
 		Word opcode;
-		UInt8 arg_order[4];
+		std::uint8_t arg_order[4];
+		Word capability;
 		void (SpirVGenerator::*handler)(FunctionCall &, const std::vector<Id> &);
 	};
 
@@ -48,6 +49,7 @@ private:
 		unsigned detail;
 
 		TypeKey(Id i, unsigned d): type_id(i), detail(d) { }
+		TypeKey(BasicTypeDeclaration::Kind, bool);
 
 		bool operator<(const TypeKey &) const;
 	};
@@ -62,13 +64,15 @@ private:
 		};
 
 		ConstantKey(Id t, int i): type_id(t), int_value(i) { }
+		ConstantKey(Id t, unsigned u): type_id(t), int_value(u) { }
 		ConstantKey(Id t, float f): type_id(t), float_value(f) { }
 
 		bool operator<(const ConstantKey &) const;
 	};
 
-	Stage *stage;
-	FunctionDeclaration *current_function;
+	Features features;
+	Stage *stage = 0;
+	FunctionDeclaration *current_function = 0;
 	std::vector<const InterfaceLayout *> interface_layouts;
 	SpirVContent content;
 	SpirVWriter writer;
@@ -76,47 +80,52 @@ private:
 	std::map<std::string, Id> imported_extension_ids;
 	std::map<Node *, Declaration> declared_ids;
 	std::map<std::string, Id> declared_uniform_ids;
+	std::map<unsigned, Id> declared_spec_ids;
 	std::map<TypeKey, Id> standard_type_ids;
+	std::map<Id, Id> image_type_ids;
 	std::map<TypeKey, Id> array_type_ids;
 	std::map<TypeKey, Id> pointer_type_ids;
 	std::map<std::string, Id> function_type_ids;
 	std::map<ConstantKey, Id> constant_ids;
 	std::map<const VariableDeclaration *, Id> variable_load_ids;
-	Id next_id;
-	Id r_expression_result_id;
-	bool constant_expression;
-	bool spec_constant;
-	bool reachable;
-	bool composite_access;
-	Id r_composite_base_id;
-	Node *r_composite_base;
+	Id next_id = 1;
+	Id r_expression_result_id = 0;
+	bool r_constant_result = false;
+	bool constant_expression = false;
+	bool spec_constant = false;
+	bool reachable = false;
+	bool composite_access = false;
+	Id r_composite_base_id = 0;
+	Node *r_composite_base = 0;
 	std::vector<unsigned> r_composite_chain;
-	Id assignment_source_id;
-	Id loop_merge_block_id;
-	Id loop_continue_target_id;
+	Id assignment_source_id = 0;
+	Id loop_merge_block_id = 0;
+	Id loop_continue_target_id = 0;
 
 	static const BuiltinFunctionInfo builtin_functions[];
 
 public:
 	SpirVGenerator();
 
-	void apply(Module &);
+	void apply(Module &, const Features &);
 	const std::vector<Word> &get_code() const { return content.code; }
 
 private:
 	static StorageClass get_interface_storage(const std::string &, bool);
 	static SpirVBuiltin get_builtin_semantic(const std::string &);
+	static SpirVFormat get_format(const std::string &);
 	void use_capability(Capability);
 	Id import_extension(const std::string &);
 	Id get_id(Node &) const;
 	Id allocate_id(Node &, Id);
+	Id allocate_forward_id(Node &);
 	Id write_constant(Id, Word, bool);
 	static ConstantKey get_constant_key(Id, const Variant &value);
 	Id get_constant_id(Id, const Variant &value);
 	Id get_vector_constant_id(Id, unsigned, Id);
-	Id get_standard_type_id(BasicTypeDeclaration::Kind, unsigned);
+	Id get_standard_type_id(BasicTypeDeclaration::Kind, unsigned, bool = true);
 	bool is_scalar_type(Id, BasicTypeDeclaration::Kind) const;
-	Id get_array_type_id(TypeDeclaration &, unsigned);
+	Id get_array_type_id(TypeDeclaration &, Id, bool);
 	Id get_pointer_type_id(Id, StorageClass);
 	Id get_variable_type_id(const VariableDeclaration &);
 	Id get_load_id(VariableDeclaration &);
@@ -127,12 +136,10 @@ private:
 	Id write_expression(Opcode, Id, Id, Id);
 	void write_deconstruct(Id, Id, Id *, unsigned);
 	Id write_construct(Id, const Id *, unsigned);
-	static BasicTypeDeclaration &get_element_type(BasicTypeDeclaration &);
 
 	virtual void visit(Block &);
 	virtual void visit(Literal &);
 	virtual void visit(VariableReference &);
-	virtual void visit(InterfaceBlockReference &);
 	void generate_composite_access(TypeDeclaration &);
 	void visit_composite(Expression &, unsigned, TypeDeclaration &);
 	void visit_isolated(Expression &);
@@ -143,10 +150,12 @@ private:
 	virtual void visit(Assignment &);
 	virtual void visit(TernaryExpression &);
 	virtual void visit(FunctionCall &);
-	void visit_constructor(FunctionCall &, const std::vector<Id> &);
+	void visit_constructor(FunctionCall &, const std::vector<Id> &, bool);
 	void visit_builtin_matrix_comp_mult(FunctionCall &, const std::vector<Id> &);
+	void visit_builtin_texture_query(FunctionCall &, const std::vector<Id> &);
 	void visit_builtin_texture(FunctionCall &, const std::vector<Id> &);
-	void visit_builtin_texel_fetch(FunctionCall &, const std::vector<Id> &);
+	void visit_builtin_texture_fetch(FunctionCall &, const std::vector<Id> &);
+	void visit_builtin_texture_store(FunctionCall &, const std::vector<Id> &);
 	void visit_builtin_interpolate(FunctionCall &, const std::vector<Id> &);
 	virtual void visit(ExpressionStatement &);
 	virtual void visit(InterfaceLayout &);
@@ -156,7 +165,6 @@ private:
 	virtual void visit(ImageTypeDeclaration &);
 	virtual void visit(StructDeclaration &);
 	virtual void visit(VariableDeclaration &);
-	virtual void visit(InterfaceBlock &);
 	void visit_entry_point(FunctionDeclaration &, Id);
 	virtual void visit(FunctionDeclaration &);
 	virtual void visit(Conditional &);