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Shirakumo · Mar 1, 2024 · ec1092d · ec1092d
1 parent bb85505
commit ec1092d
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Showing 2 changed files with 11 additions and 3 deletions.
diff --git a/package.lisp b/package.lisp
@@ -1723,9 +1723,10 @@
   ;; ssao,lisp
   (:export
    #:ssao-pass
-   #:position-map
-   #:normal-map
-   #:occlusion)
+   #:depth-map
+   #:occlusion
+   #:radius
+   #:bias)
   ;; static-vector.lisp
   (:export
    #:make-static-vector

diff --git a/renderer/ssao.lisp b/renderer/ssao.lisp
@@ -1,5 +1,12 @@
 (in-package #:org.shirakumo.fraf.trial)
 
+(define-shader-pass z-prepass (per-object-pass)
+  ((depth :port-type output :attachment :depth-attachment :texspec (:internal-format :depth-component)))
+  (:buffers (trial standard-environment-information)))
+
+(defmethod compute-shader ((type (eql :fragment-shader)) (pass z-prepass) object)
+  (load-time-value (list (glsl-toolkit:parse "void main(){}"))))
+
 (defun generate-ssao-noise (&optional (samples 16))
   (let ((array (make-array (* samples 3) :element-type 'single-float)))
     (dotimes (i samples array)