add GLBuffer class

src/client/GLBuffer.cc

@@ -0,0 +1,14 @@
+
+#include "GLBuffer.h"
+
+GLBuffer::GLBuffer(GLenum target, GLenum usage, const void *ptr, size_t sz)
+{
+    glGenBuffers(1, &m_id);
+    glBindBuffer(target, m_id);
+    glBufferData(target, sz, ptr, usage);
+}
+
+GLBuffer::~GLBuffer()
+{
+    glDeleteBuffers(1, &m_id);
+}

src/client/GLBuffer.h

@@ -0,0 +1,17 @@
+
+#ifndef GLBUFFER_H
+#define GLBUFFER_H
+
+#include <GL/glew.h>
+
+class GLBuffer
+{
+    public:
+        GLBuffer(GLenum target, GLenum usage, const void *ptr, size_t sz);
+        ~GLBuffer();
+        GLuint get_id() { return m_id; }
+    protected:
+        GLuint m_id;
+};
+
+#endif