X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fbuffer.h;h=39e88cd1ce7647b74ea5f7f6b75cba575ea0d403;hp=a7d4c2ba4314f8cbbc9db9fb6c2422cf0e85da2c;hb=00cc52f21b5ae29fb1b25c162552c851a0559e66;hpb=8b99547d099c96bd8cc6037e2026db123b2523c1

diff --git a/source/buffer.h b/source/buffer.h
index a7d4c2ba..39e88cd1 100644
--- a/source/buffer.h
+++ b/source/buffer.h
@@ -3,8 +3,10 @@
 
 #include <vector>
 #include "gl.h"
+#include <msp/gl/extensions/arb_pixel_buffer_object.h>
 #include <msp/gl/extensions/arb_vertex_buffer_object.h>
 #include <msp/gl/extensions/arb_uniform_buffer_object.h>
+#include <msp/gl/extensions/oes_mapbuffer.h>
 
 namespace Msp {
 namespace GL {
@@ -31,6 +33,13 @@ enum BufferUsage
 	DYNAMIC_COPY = GL_DYNAMIC_COPY
 };
 
+enum BufferAccess
+{
+	READ_ONLY = GL_READ_ONLY,
+	WRITE_ONLY = GL_WRITE_ONLY,
+	READ_WRITE = GL_READ_WRITE
+};
+
 class BufferRange;
 
 /**
@@ -80,6 +89,9 @@ public:
 
 	BufferRange *create_range(unsigned, unsigned);
 
+	void *map(BufferAccess);
+	bool unmap();
+
 	/** Binds the buffer in its default slot. */
 	void bind() const { bind_to(type); }
 
@@ -111,6 +123,7 @@ private:
 
 public:
 	BufferRange(Buffer &, unsigned, unsigned);
+	~BufferRange();
 
 	void data(const void *);