#ifndef _VBO_H
#define _VBO_H
-#include "mtypes.h"
+#include "main/mtypes.h"
struct _mesa_prim {
GLuint mode:8;
GLenum type;
struct gl_buffer_object *obj;
const void *ptr;
- GLuint rebase;
};
void _vbo_InvalidateState( GLcontext *ctx, GLuint new_state );
+typedef void (*vbo_draw_func)( GLcontext *ctx,
+ const struct gl_client_array **arrays,
+ const struct _mesa_prim *prims,
+ GLuint nr_prims,
+ const struct _mesa_index_buffer *ib,
+ GLuint min_index,
+ GLuint max_index );
+
+
+
+
+/* Utility function to cope with various constraints on tnl modules or
+ * hardware. This can be used to split an incoming set of arrays and
+ * primitives against the following constraints:
+ * - Maximum number of indices in index buffer.
+ * - Maximum number of vertices referenced by index buffer.
+ * - Maximum hardware vertex buffer size.
+ */
+struct split_limits {
+ GLuint max_verts;
+ GLuint max_indices;
+ GLuint max_vb_size; /* bytes */
+};
+
+
+void vbo_split_prims( GLcontext *ctx,
+ const struct gl_client_array *arrays[],
+ const struct _mesa_prim *prim,
+ GLuint nr_prims,
+ const struct _mesa_index_buffer *ib,
+ GLuint min_index,
+ GLuint max_index,
+ vbo_draw_func draw,
+ const struct split_limits *limits );
+
+
+/* Helpers for dealing translating away non-zero min_index.
+ */
+GLboolean vbo_all_varyings_in_vbos( const struct gl_client_array *arrays[] );
+
+void vbo_rebase_prims( GLcontext *ctx,
+ const struct gl_client_array *arrays[],
+ const struct _mesa_prim *prim,
+ GLuint nr_prims,
+ const struct _mesa_index_buffer *ib,
+ GLuint min_index,
+ GLuint max_index,
+ vbo_draw_func draw );
+
+
+void vbo_use_buffer_objects(GLcontext *ctx);
+
+
+void vbo_set_draw_func(GLcontext *ctx, vbo_draw_func func);
+
+
#endif