Use default member initializers for simple types

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

diff --git a/source/core/buffer.h b/source/core/buffer.h
index 0d656131dd331b75ec3af57ff81581c9e2b2a3a5..7682347ff1cf1962b411b36f146ca146c71d3b31 100644 (file)
--- a/source/core/buffer.h
+++ b/source/core/buffer.h
@@ -3,8 +3,7 @@
 
 #include <stdexcept>
 #include <string>
-#include <vector>
-#include "gl.h"
+#include "buffer_backend.h"
 
 namespace Msp {
 namespace GL {
@@ -23,30 +22,18 @@ A buffer for storing data in GL memory.  Putting vertex and index data in
 buffers can improve rendering performance.  The VertexArray, Mesh and
 UniformBlock classes contain built-in support for buffers.
 */
-class Buffer
+class Buffer: public BufferBackend
 {
-private:
-       unsigned id;
-       unsigned size;
-       bool allocated;
+       friend BufferBackend;
 
-       static Buffer *scratch_binding;
+private:
+       unsigned size = 0;
 
 public:
-       Buffer();
-       ~Buffer();
-
-       /** Returns the OpenGL ID of the buffer.  For internal use only. */
-       unsigned get_id() const { return id; }
-
        /** Defines the storage size of the buffer.  Must be called before data can
        be uploaded.  Storage cannot be changed once set. */
        void storage(unsigned);
 
-       /** Allocates storage for the buffer.  The contents are initially undefined.
-       If storage has already been allocated, does nothing. */
-       void allocate();
-
        /** Uploads data into the buffer, completely replacing any previous
        contents.  Storage must be defined beforehand.  The data must have size
        matching the defined storage. */
@@ -60,15 +47,10 @@ public:
 
        void require_size(unsigned) const;
 
-       void *map();
-       bool unmap();
-
-       void set_debug_name(const std::string &);
+       using BufferBackend::map;
+       using BufferBackend::unmap;
 
-private:
-       void bind_scratch();
-public:
-       static void unbind_scratch();
+       using BufferBackend::set_debug_name;
 };
 
 } // namespace GL