Handle function forward declarations in the SPIR-V generator

[libs/gl.git] / source / glsl / spirv.h

diff --git a/source/glsl/spirv.h b/source/glsl/spirv.h
index 21f0ed5331c531c40455cdc5ae7d279f92ef1755..26467bcd15a3941858ceb82b6bf3cc1eb0fc4c84 100644 (file)
--- a/source/glsl/spirv.h
+++ b/source/glsl/spirv.h
@@ -48,6 +48,7 @@ private:
                unsigned detail;
 
                TypeKey(Id i, unsigned d): type_id(i), detail(d) { }
+               TypeKey(BasicTypeDeclaration::Kind, bool);
 
                bool operator<(const TypeKey &) const;
        };
@@ -62,6 +63,7 @@ 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;
@@ -84,6 +86,7 @@ private:
        std::map<const VariableDeclaration *, Id> variable_load_ids;
        Id next_id;
        Id r_expression_result_id;
+       bool r_constant_result;
        bool constant_expression;
        bool spec_constant;
        bool reachable;
@@ -110,11 +113,12 @@ private:
        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_pointer_type_id(Id, StorageClass);
@@ -127,7 +131,6 @@ 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 &);
@@ -143,7 +146,7 @@ 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(FunctionCall &, const std::vector<Id> &);
        void visit_builtin_texel_fetch(FunctionCall &, const std::vector<Id> &);