private:
BufferType type;
- BufferUsage usage;
unsigned id;
unsigned size;
/** Returns the default binding type for the buffer. */
BufferType get_type() const { return type; }
+ /** Defines the storage size of the buffer. Must be called before data can
+ be uploaded. Storage cannot be changed once set. */
+ void storage(unsigned);
+
/** Sets the usage hint of the buffer. It will take effect the next time
the buffer's contents are defined. */
DEPRECATED void set_usage(BufferUsage);
/** Uploads data into the buffer, completely replacing any previous
- contents. */
- void data(unsigned, const void *);
+ contents. Storage must be defined beforehand. The data must have size
+ matching the defined storage. */
+ void data(const void *);
+
+ DEPRECATED void data(unsigned, const void *);
- /** Overwrites part of the buffer data with new data. The buffer size can
- not be changed with this call. */
+ /** Overwrites part of the buffer data with new data. Storage must be
+ defined beforehand. */
void sub_data(unsigned, unsigned, const void *);
unsigned get_size() const { return size; }