diff options
| -rw-r--r-- | glsl_types.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/glsl_types.h b/glsl_types.h index 6c9444cbe1..33b1c98158 100644 --- a/glsl_types.h +++ b/glsl_types.h @@ -164,6 +164,18 @@ struct glsl_type { const glsl_type *get_base_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, @@ -308,6 +320,19 @@ struct glsl_type { : error_type; } + /** + * Query the number of elements in an array type + * + * \return + * The number of elements in the array for array types or -1 for non-array + * types. If the number of elements in the array has not yet been declared, + * zero is returned. + */ + int array_size() const + { + return is_array() ? length : -1; + } + private: /** * Constructor for array types |