X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fvertexbuffer.cpp;h=e3680811dd9a8ccb59e1fb0e0b1f5b84b53ac6e3;hb=a4ec5410595ddf37bfbc0e85ad87d31a9cbf94f1;hp=c10dec40cc68cb551d538297f9ec115d5bb5b857;hpb=f098a871fc6dc7b61a5aca5581fa327e4124c036;p=libs%2Fgl.git

diff --git a/source/vertexbuffer.cpp b/source/vertexbuffer.cpp
index c10dec40..e3680811 100644
--- a/source/vertexbuffer.cpp
+++ b/source/vertexbuffer.cpp
@@ -5,10 +5,8 @@ Copyright © 2007  Mikko Rasa, Mikkosoft Productions
 Distributed under the LGPL
 */
 
-#define GL_GLEXT_PROTOTYPES
-#include <GL/gl.h>
-//XXX gl.h seems to include glext.h, but can I rely on this?
-//#include <GL/glext.h>
+#include "arb_vertex_buffer_object.h"
+#include "extension.h"
 #include "vertexbuffer.h"
 
 namespace Msp {
@@ -16,12 +14,14 @@ namespace GL {
 
 VertexBuffer::VertexBuffer()
 {
-	glGenBuffers(1, &id);
+	require_extension("GL_ARB_vertex_buffer_object");
+
+	glGenBuffersARB(1, &id);
 }
 
 void VertexBuffer::bind() const
 {
-	glBindBuffer(GL_ARRAY_BUFFER, id);
+	glBindBufferARB(GL_ARRAY_BUFFER, id);
 	bound=this;
 }
 
@@ -29,12 +29,21 @@ void VertexBuffer::data(sizei size, void *d)
 {
 	if(bound!=this) bind();
 
-	glBufferData(GL_ARRAY_BUFFER, size, d, GL_STATIC_DRAW);
+	glBufferDataARB(GL_ARRAY_BUFFER, size, d, GL_STATIC_DRAW);
 }
 
 VertexBuffer::~VertexBuffer()
 {
-	glDeleteBuffers(1, &id);
+	glDeleteBuffersARB(1, &id);
+}
+
+void VertexBuffer::unbind()
+{
+	if(bound)
+	{
+		glBindBufferARB(GL_ARRAY_BUFFER, 0);
+		bound=0;
+	}
 }
 
 const VertexBuffer *VertexBuffer::bound=0;