X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcore%2Fbuffer.h;h=ca9a595555869668adbf9a56f910b305ee37bae9;hb=7b569bbfcfb65d8d88b47ac42ee1df6a7d27e784;hp=ad3084298c55e74e0cfb4296bab53a556c5cceae;hpb=2d3113a7dbbe4be2f1d1e8980c1c4e42175163da;p=libs%2Fgl.git

diff --git a/source/core/buffer.h b/source/core/buffer.h
index ad308429..ca9a5955 100644
--- a/source/core/buffer.h
+++ b/source/core/buffer.h
@@ -21,15 +21,6 @@ public:
 	virtual ~buffer_too_small() throw() { }
 };
 
-enum BufferType
-{
-	ARRAY_BUFFER         = GL_ARRAY_BUFFER,
-	ELEMENT_ARRAY_BUFFER = GL_ELEMENT_ARRAY_BUFFER,
-	PIXEL_PACK_BUFFER    = GL_PIXEL_PACK_BUFFER,
-	PIXEL_UNPACK_BUFFER  = GL_PIXEL_UNPACK_BUFFER,
-	UNIFORM_BUFFER       = GL_UNIFORM_BUFFER
-};
-
 enum BufferUsage
 {
 	STREAM_DRAW  = GL_STREAM_DRAW,
@@ -62,27 +53,19 @@ class Buffer
 	friend class BufferRange;
 
 private:
-	BufferType type;
 	unsigned id;
 	unsigned size;
 	bool allocated;
 
-	static const Buffer *bound[5];
+	static Buffer *scratch_binding;
 
 public:
-	Buffer(BufferType);
+	Buffer();
 	~Buffer();
 
-private:
-	static void require_buffer_type(BufferType);
-
-public:
 	/** Returns the OpenGL ID of the buffer.  For internal use only. */
 	unsigned get_id() const { return id; }
 
-	/** Returns the default binding type for the buffer. */
-	BufferType get_type() const { return type; }
-
 	/** Defines the storage size of the buffer.  Must be called before data can
 	be uploaded.  Storage cannot be changed once set. */
 	void storage(unsigned);
@@ -110,61 +93,16 @@ public:
 
 	void require_size(unsigned) const;
 
-	BufferRange *create_range(unsigned, unsigned);
-
 	void *map();
 	DEPRECATED void *map(BufferAccess) { return map(); }
 	bool unmap();
 
-	/** Binds the buffer in its default slot. */
-	void bind() const { bind_to(type); }
-
-	/** Binds the buffer in an alternate slot. */
-	void bind_to(BufferType) const;
-
-	/** Unbinds the buffer from its default slot. */
-	void unbind() const { unbind_from(type); }
-
-	static const Buffer *current(BufferType);
-	static void unbind_from(BufferType);
-private:
-	static const Buffer *&binding(BufferType);
-	static bool set_current(BufferType, const Buffer *);
-
-public:
 	void set_debug_name(const std::string &);
-};
 
-
-/**
-A proxy for a subset of a buffer.  Can be bound for use with uniform blocks.
-*/
-class BufferRange
-{
-private:
-	Buffer &buffer;
-	unsigned offset;
-	unsigned size;
-
-	static std::vector<const BufferRange *> bound_uniform;
-
-public:
-	BufferRange(Buffer &, unsigned, unsigned);
-	~BufferRange();
-
-	void data(const void *);
-
-	void bind_to(BufferType, unsigned);
-
-	static const BufferRange *current(BufferType t, unsigned i) { return binding(t, i); }
-	static void unbind_from(BufferType, unsigned);
 private:
-	static const BufferRange *&binding(BufferType, unsigned);
-	static bool set_current(BufferType, unsigned, const BufferRange *);
-
+	void bind_scratch();
 public:
-	DEPRECATED static unsigned get_n_uniform_buffer_bindings();
-	DEPRECATED static unsigned get_uniform_buffer_alignment();
+	static void unbind_scratch();
 };
 
 } // namespace GL