render: Add rendering context record type.

* sly/render/context.scm: New file.
* Makefile.am (SOURCES): Add it.
* sly/render/renderer.scm (with-texture-maybe): Delete.
  (apply-render-op): Use render context.
  (<renderer>) [context]: New field.
  (%make-renderer): New syntax.
  (make-renderer): Was syntax, now a procedure.
  (render): Use render context.
* sly/render/vertex-array.scm (apply-vertex-array): New procedure.
  (with-vertex-array): Use it.
* sly/shader.scm (apply-shader-program): New procedure.
  (with-shader-program): Use it.
* sly/texture.scm (apply-texture): New procedure.
  (with-texture): Use it.

0 files changed, 0 insertions, 0 deletions