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Diffstat (limited to 'src/assets/png.lisp')
-rw-r--r-- | src/assets/png.lisp | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/assets/png.lisp b/src/assets/png.lisp new file mode 100644 index 0000000..aa259f0 --- /dev/null +++ b/src/assets/png.lisp @@ -0,0 +1,31 @@ +;;;; png.lisp + +(in-package #:wheelwork) + +(defclass/std png (asset texture) ()) + +(defmethod ensure-loaded ((png png)) + (with-slots + (width height id wrap-s wrap-t min-filter mag-filter internal-format image-format) + png + (pngload:with-png-in-static-vector (data (asset-path png) :flip-y t) + (setf width (pngload:width data) + height (pngload:height data) + id (gl:gen-texture)) + (gl:bind-texture :texture-2d id) + (gl:tex-parameter :texture-2d :texture-wrap-s wrap-s) + (gl:tex-parameter :texture-2d :texture-wrap-t wrap-t) + (gl:tex-parameter :texture-2d :texture-min-filter min-filter) + (gl:tex-parameter :texture-2d :texture-mag-filter mag-filter) + (gl:tex-image-2d :texture-2d + 0 + internal-format + width + height + 0 + image-format + :unsigned-byte + (pngload:data data)) + (gl:bind-texture :texture-2d 0) + (when (texture-mipmap png) + (gl:generate-mipmap :texture-2d))))) |