X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcore%2Fbuffer.h;h=9737a2ea9323ddd0af5c44b3d51d595eff6fc6d1;hb=160e9eea29bd10034733d59507fa1bcca36be401;hp=0d656131dd331b75ec3af57ff81581c9e2b2a3a5;hpb=6065f6622cc275dc0b20baaf7c267e71169d18f3;p=libs%2Fgl.git

diff --git a/source/core/buffer.h b/source/core/buffer.h
index 0d656131..9737a2ea 100644
--- 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 +22,20 @@ 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
 {
+	friend BufferBackend;
+
 private:
-	unsigned id;
 	unsigned size;
-	bool allocated;
-
-	static Buffer *scratch_binding;
 
 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 +49,10 @@ public:
 
 	void require_size(unsigned) const;
 
-	void *map();
-	bool unmap();
+	using BufferBackend::map;
+	using BufferBackend::unmap;
 
-	void set_debug_name(const std::string &);
-
-private:
-	void bind_scratch();
-public:
-	static void unbind_scratch();
+	using BufferBackend::set_debug_name;
 };
 
 } // namespace GL