Remove the deprecated ProgramBuilder class

[libs/gl.git] / source / buffer.h

diff --git a/source/buffer.h b/source/buffer.h
index fc9ace78c0ac0f48194a20fdcb1a8e4012be01e1..cc5e58741c141f1fd5910e1abda23ec68a650a39 100644 (file)
--- a/source/buffer.h
+++ b/source/buffer.h
@@ -4,6 +4,7 @@
 #include <stdexcept>
 #include <string>
 #include <vector>
+#include <msp/core/attributes.h>
 #include "gl.h"
 #include <msp/gl/extensions/arb_pixel_buffer_object.h>
 #include <msp/gl/extensions/arb_vertex_buffer_object.h>
@@ -62,7 +63,6 @@ class Buffer
 
 private:
        BufferType type;
-       BufferUsage usage;
        unsigned id;
        unsigned size;
 
@@ -82,16 +82,23 @@ public:
        /** 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. */
-       void set_usage(BufferUsage);
+       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; }
@@ -100,7 +107,8 @@ public:
 
        BufferRange *create_range(unsigned, unsigned);
 
-       void *map(BufferAccess);
+       void *map();
+       DEPRECATED void *map(BufferAccess) { return map(); }
        bool unmap();
 
        /** Binds the buffer in its default slot. */