#include <string.h>
#include <assert.h>
-#include "main/mtypes.h" /* for gl_texture_index, C++'s enum rules are broken */
#ifdef __cplusplus
extern "C" {
GLSL_TYPE_UINT = 0,
GLSL_TYPE_INT,
GLSL_TYPE_FLOAT,
+ GLSL_TYPE_DOUBLE,
GLSL_TYPE_BOOL,
GLSL_TYPE_SAMPLER,
GLSL_TYPE_IMAGE,
GLSL_TYPE_ATOMIC_UINT,
GLSL_TYPE_STRUCT,
+ GLSL_TYPE_FUNCTION,
GLSL_TYPE_INTERFACE,
GLSL_TYPE_ARRAY,
GLSL_TYPE_VOID,
+ GLSL_TYPE_SUBROUTINE,
GLSL_TYPE_ERROR
};
#ifdef __cplusplus
#include "GL/gl.h"
#include "util/ralloc.h"
+#include "main/mtypes.h" /* for gl_texture_index, C++'s enum rules are broken */
struct glsl_type {
GLenum gl_type;
*/
union {
const struct glsl_type *array; /**< Type of array elements. */
- const struct glsl_type *parameters; /**< Parameters to function. */
+ struct glsl_function_param *parameters; /**< Parameters to function. */
struct glsl_struct_field *structure; /**< List of struct fields. */
} fields;
* @{
*/
static const glsl_type *vec(unsigned components);
+ static const glsl_type *dvec(unsigned components);
static const glsl_type *ivec(unsigned components);
static const glsl_type *uvec(unsigned components);
static const glsl_type *bvec(unsigned components);
*/
const glsl_type *get_scalar_type() const;
- /**
- * Query the type of elements in an array
- *
- * \return
- * Pointer to the type of elements in the array for array types, or \c NULL
- * for non-array types.
- */
- const glsl_type *element_type() const
- {
- return is_array() ? fields.array : NULL;
- }
-
/**
* Get the instance of a built-in scalar, vector, or matrix type
*/
static const glsl_type *get_instance(unsigned base_type, unsigned rows,
unsigned columns);
+ /**
+ * Get the instance of a sampler type
+ */
+ static const glsl_type *get_sampler_instance(enum glsl_sampler_dim dim,
+ bool shadow,
+ bool array,
+ glsl_base_type type);
+
+
/**
* Get the instance of an array type
*/
enum glsl_interface_packing packing,
const char *block_name);
+ /**
+ * Get the instance of a function type
+ */
+ static const glsl_type *get_function_instance(const struct glsl_type *return_type,
+ const glsl_function_param *parameters,
+ unsigned num_params);
+ /**
+ * Get the instance of an subroutine type
+ */
+ static const glsl_type *get_subroutine_instance(const char *subroutine_name);
+
+ /**
+ * Get the type resulting from a multiplication of \p type_a * \p type_b
+ */
+ static const glsl_type *get_mul_type(const glsl_type *type_a,
+ const glsl_type *type_b);
+
/**
* Query the total number of scalars that make up a scalar, vector or matrix
*/
bool is_matrix() const
{
/* GLSL only has float matrices. */
- return (matrix_columns > 1) && (base_type == GLSL_TYPE_FLOAT);
+ return (matrix_columns > 1) && (base_type == GLSL_TYPE_FLOAT || base_type == GLSL_TYPE_DOUBLE);
}
/**
*/
bool is_numeric() const
{
- return (base_type >= GLSL_TYPE_UINT) && (base_type <= GLSL_TYPE_FLOAT);
+ return (base_type >= GLSL_TYPE_UINT) && (base_type <= GLSL_TYPE_DOUBLE);
}
/**
*/
bool contains_integer() const;
+ /**
+ * Query whether or not type is a double type, or for struct and array
+ * types, contains a double type.
+ */
+ bool contains_double() const;
+
/**
* Query whether or not a type is a float type
*/
return base_type == GLSL_TYPE_FLOAT;
}
+ /**
+ * Query whether or not a type is a double type
+ */
+ bool is_double() const
+ {
+ return base_type == GLSL_TYPE_DOUBLE;
+ }
+
/**
* Query whether or not a type is a non-array boolean type
*/
/**
* Query if a type is unnamed/anonymous (named by the parser)
*/
+
+ bool is_subroutine() const
+ {
+ return base_type == GLSL_TYPE_SUBROUTINE;
+ }
+ bool contains_subroutine() const;
+
bool is_anonymous() const
{
return !strncmp(name, "#anon", 5);
*/
const glsl_type *without_array() const
{
- return this->is_array() ? this->fields.array : this;
+ const glsl_type *t = this;
+
+ while (t->is_array())
+ t = t->fields.array;
+
+ return t;
}
/**
if (base_type == GLSL_TYPE_ATOMIC_UINT)
return ATOMIC_COUNTER_SIZE;
else if (is_array())
- return length * element_type()->atomic_size();
+ return length * fields.array->atomic_size();
else
return 0;
}
glsl_type(const glsl_struct_field *fields, unsigned num_fields,
enum glsl_interface_packing packing, const char *name);
+ /** Constructor for interface types */
+ glsl_type(const glsl_type *return_type,
+ const glsl_function_param *params, unsigned num_params);
+
/** Constructor for array types */
glsl_type(const glsl_type *array, unsigned length);
+ /** Constructor for subroutine types */
+ glsl_type(const char *name);
+
/** Hash table containing the known array types. */
static struct hash_table *array_types;
/** Hash table containing the known interface types. */
static struct hash_table *interface_types;
- static int record_key_compare(const void *a, const void *b);
+ /** Hash table containing the known function types. */
+ static struct hash_table *function_types;
+
+ /** Hash table containing the known subroutine types. */
+ static struct hash_table *subroutine_types;
+
+ static bool record_key_compare(const void *a, const void *b);
static unsigned record_key_hash(const void *key);
/**
/*@}*/
};
+#undef DECL_TYPE
+#undef STRUCT_TYPE
+#endif /* __cplusplus */
+
struct glsl_struct_field {
const struct glsl_type *type;
const char *name;
*/
unsigned matrix_layout:2;
+ /**
+ * For interface blocks, 1 if this variable is a per-patch input or output
+ * (as in ir_variable::patch). 0 otherwise.
+ */
+ unsigned patch:1;
+
/**
* For interface blocks, it has a value if this variable uses multiple vertex
* streams (as in ir_variable::stream). -1 otherwise.
*/
int stream;
+
+#ifdef __cplusplus
+ glsl_struct_field(const struct glsl_type *_type, const char *_name)
+ : type(_type), name(_name), location(-1), interpolation(0), centroid(0),
+ sample(0), matrix_layout(GLSL_MATRIX_LAYOUT_INHERITED), patch(0),
+ stream(-1)
+ {
+ /* empty */
+ }
+
+ glsl_struct_field()
+ {
+ /* empty */
+ }
+#endif
+};
+
+struct glsl_function_param {
+ const struct glsl_type *type;
+
+ bool in;
+ bool out;
};
static inline unsigned int
return (a + align - 1) / align * align;
}
-#undef DECL_TYPE
-#undef STRUCT_TYPE
-#endif /* __cplusplus */
-
#endif /* GLSL_TYPES_H */