Add support for integer vertex attributes

[libs/gl.git] / source / core / vertexsetup.h

diff --git a/source/core/vertexsetup.h b/source/core/vertexsetup.h
index 51183af52b64a1e3b9d521511a255215cb626955..d0ed870378034334b6935b092dcfbcae80909c80 100644 (file)
--- a/source/core/vertexsetup.h
+++ b/source/core/vertexsetup.h
@@ -1,28 +1,27 @@
 #ifndef MSP_GL_VERTEXSETUP_H_
 #define MSP_GL_VERTEXSETUP_H_
 
-#include "bindable.h"
+#include "datatype.h"
 #include "vertexformat.h"
 
 namespace Msp {
 namespace GL {
 
+class Buffer;
 class VertexArray;
 
 /**
 Combines a VertexArray with an index buffer.  This wraps OpenGL's vertex array
 objects.  Intended for internal use.
 */
-class VertexSetup: public Bindable<VertexSetup>
+class VertexSetup
 {
 private:
        enum ComponentMask
        {
                VERTEX_ARRAY = 1,
                INSTANCE_ARRAY = 2,
-               INDEX_BUFFER = 4,
-               UNUSED_ATTRIBS = 8,
-               ATTRIB_SHIFT = 4
+               INDEX_BUFFER = 4
        };
 
        unsigned id;
@@ -32,29 +31,33 @@ private:
        const VertexArray *inst_array;
        VertexFormat inst_format;
        const Buffer *index_buffer;
+       DataType index_type;
 
 public:
        VertexSetup();
        ~VertexSetup();
 
+       void set_format(const VertexFormat &);
+       void set_format_instanced(const VertexFormat &, const VertexFormat &);
+
        void set_vertex_array(const VertexArray &);
-       void set_instance_array(const VertexArray *);
-       void set_index_buffer(const Buffer &);
-       void refresh();
+       void set_instance_array(const VertexArray &);
+       void set_index_buffer(const Buffer &, DataType);
        const VertexArray *get_vertex_array() const { return vertex_array; }
        const VertexArray *get_instance_array() const { return inst_array; }
        const Buffer *get_index_buffer() const { return index_buffer; }
+       DataType get_index_type() const { return index_type; }
 
 private:
-       static bool verify_array(const VertexArray &);
-       static unsigned get_attribs(const VertexFormat &);
-       static unsigned get_update_mask(unsigned, const VertexFormat &, const VertexArray &);
-       void update(unsigned) const;
+       static bool verify_format(const VertexFormat &);
+       static void require_format(const VertexFormat &);
+       void update() const;
        void update_vertex_array(const VertexArray &, unsigned, unsigned, bool) const;
 
 public:
-       void bind() const;
-       static void unbind();
+       void refresh() const { if(dirty) update(); }
+
+       unsigned get_id() const { return id; }
 
        void unload();