render: mesh: Rewrite constructors and expose vertex buffers.

* sly/rener/mesh.scm (vertex-buffer-attribute-size): Reimplement.
  (type-size): New procedure.
  (with-vertex-buffer): Unbind buffer when done.
  (init-vertex-buffer-data!): New procedure.
  (make-vertex-buffer*): Remove.
  (bytevector->vertex-buffer, vector->vertex-buffer): New procedures.
  (make-vertex-buffer): Implement in terms of
  'bytevector->vertex-buffer'.
  (make-mesh): Change to accept pre-built vertex buffers.
  (build-mesh, mesh-ref): New procedures.
  (mesh-guadian): Destructure vertex buffer alist.
* sly/render/shape.scm (make-cube): Use 'build-mesh'.
* sly/render/sprite.scm (make-sprite): Likewise.
* sly/render/tile-map.scm (compile-tile-layer): Likewise.

0 files changed, 0 insertions, 0 deletions