Reflect builtin decorators from SPIR-V modules

[libs/gl.git] / source / core / module.h

diff --git a/source/core/module.h b/source/core/module.h
index 5ea0149d2074e498e11e58ec97cfdd072b1ab642..9ac54d328ee42a86b97fed32e82383a171138739 100644 (file)
--- a/source/core/module.h
+++ b/source/core/module.h
@@ -1,10 +1,11 @@
 #ifndef MSP_GL_MODULE_H_
 #define MSP_GL_MODULE_H_
 
+#include <map>
 #include <string>
+#include <vector>
 #include <msp/io/base.h>
 #include "datatype.h"
-#include "gl.h"
 #include "glsl/compiler.h"
 #include "glsl/sourcemap.h"
 
@@ -30,9 +31,9 @@ public:
        };
 
 protected:
-       Module() { }
+       Module() = default;
 public:
-       virtual ~Module() { }
+       virtual ~Module() = default;
 
        virtual Format get_format() const = 0;
 
@@ -78,6 +79,15 @@ public:
                OUTPUT = 3
        };
 
+       enum BuiltinSemantic
+       {
+               NOT_BUILTIN = -1,
+               POSITION = 0,
+               CLIP_DISTANCE = 3,
+               LAYER = 9,
+               FRAG_DEPTH = 22
+       };
+
        struct Constant;
        struct Structure;
        struct Variable;
@@ -85,46 +95,42 @@ public:
        struct EntryPoint
        {
                std::string name;
-               Stage stage;
+               Stage stage = VERTEX;
                std::vector<const Variable *> globals;
-
-               EntryPoint();
        };
 
        struct StructMember
        {
                std::string name;
-               DataType type;
-               const Structure *struct_type;
-               unsigned offset;
-               unsigned array_size;
-               const Constant *array_size_spec;
-               unsigned array_stride;
-               unsigned matrix_stride;
-
-               StructMember();
+               DataType type = VOID;
+               const Structure *struct_type = 0;
+               unsigned offset = 0;
+               unsigned array_size = 0;
+               const Constant *array_size_spec = 0;
+               unsigned array_stride = 0;
+               unsigned matrix_stride = 0;
+               BuiltinSemantic builtin = NOT_BUILTIN;
        };
 
        struct Structure
        {
                std::string name;
                std::vector<StructMember> members;
-               unsigned size;
+               unsigned size = 0;
        };
 
        struct Variable
        {
                std::string name;
-               StorageClass storage;
-               DataType type;
-               const Structure *struct_type;
-               const Constant *array_size_spec;
-               unsigned array_size;
-               int location;
-               int descriptor_set;
-               int binding;
-
-               Variable();
+               StorageClass storage = static_cast<StorageClass>(-1);
+               DataType type = VOID;
+               const Structure *struct_type = 0;
+               const Constant *array_size_spec = 0;
+               unsigned array_size = 0;
+               int location = -1;
+               int descriptor_set = -1;
+               int binding = -1;
+               BuiltinSemantic builtin = NOT_BUILTIN;
 
                bool operator==(const Variable &) const;
        };
@@ -132,11 +138,11 @@ public:
        struct Constant
        {
                std::string name;
-               int constant_id;
-               DataType type;
+               int constant_id = -1;
+               DataType type = VOID;
                union
                {
-                       int i_value;
+                       int i_value = 0;
                        float f_value;
                };
        };
@@ -144,14 +150,12 @@ public:
 private:
        struct TypeInfo
        {
-               DataType type;
-               const Structure *struct_type;
-               const Constant *array_size_spec;
-               unsigned array_size;
-               unsigned array_stride;
-               StorageClass storage;
-
-               TypeInfo();
+               DataType type = VOID;
+               const Structure *struct_type = 0;
+               const Constant *array_size_spec = 0;
+               unsigned array_size = 0;
+               unsigned array_stride = 0;
+               StorageClass storage = static_cast<StorageClass>(-1);
        };
 
        struct Reflection
@@ -197,7 +201,7 @@ private:
        std::vector<Constant> spec_constants;
 
 public:
-       SpirVModule() { }
+       SpirVModule() = default;
        SpirVModule(const SpirVModule &);
        SpirVModule &operator=(const SpirVModule &);
 private: