frame-buffer: resurrected.

diff --git a/frame-buffer/frame-buffer.factor b/frame-buffer/frame-buffer.factor
deleted file mode 100644 (file)
index e8137fe..0000000
--- a/frame-buffer/frame-buffer.factor
+++ /dev/null
@@ -1,111 +0,0 @@
-
-USING: accessors alien.c-types combinators grouping kernel
-       locals math math.geometry.rect math.vectors opengl.gl sequences
-       ui.gadgets ui.render ;
-
-IN: frame-buffer
-
-! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-
-TUPLE: <frame-buffer> < gadget pixels last-dim ;
-
-! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-
-GENERIC: update-frame-buffer ( <frame-buffer> -- )
-
-! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-
-: init-frame-buffer-pixels ( frame-buffer -- )
-  dup
-    rect-dim product "uint[4]" <c-array>
-  >>pixels
-  drop ;
-
-! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-
-: frame-buffer ( -- <frame-buffer> ) <frame-buffer> new-gadget ;
-
-! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-
-:: draw-pixels ( FRAME-BUFFER -- )
-
-  FRAME-BUFFER rect-dim first2
-  GL_RGBA
-  GL_UNSIGNED_INT
-  FRAME-BUFFER pixels>>
-  glDrawPixels ;
-
-! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-
-:: read-pixels ( FRAME-BUFFER -- )
-
-  0
-  0
-  FRAME-BUFFER rect-dim first2
-  GL_RGBA
-  GL_UNSIGNED_INT
-  FRAME-BUFFER pixels>>
-  glReadPixels ;
-
-! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-
-:: copy-row ( OLD NEW -- )
-  
-  [let | LEN [ OLD NEW min-length ] |
-
-    OLD LEN head-slice 0 NEW copy ] ;
-
-: copy-pixels ( old-pixels old-width new-pixels new-width -- )
-  [ 16 * <groups> ] 2bi@ [ copy-row ] 2each ;
-
-! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-
-: update-last-dim ( frame-buffer -- ) dup rect-dim >>last-dim drop ;
-
-M:: <frame-buffer> layout* ( FRAME-BUFFER -- )
-
-  {
-    {
-      [ FRAME-BUFFER last-dim>> f = ]
-      [
-        FRAME-BUFFER init-frame-buffer-pixels
-
-        FRAME-BUFFER update-last-dim
-      ]
-    }
-    {
-      [ FRAME-BUFFER [ rect-dim ] [ last-dim>> ] bi = not ]
-      [
-        [let | OLD-PIXELS [ FRAME-BUFFER pixels>>         ]
-               OLD-WIDTH  [ FRAME-BUFFER last-dim>> first ] |
-
-          FRAME-BUFFER init-frame-buffer-pixels
-
-          FRAME-BUFFER update-last-dim
-
-          [let | NEW-PIXELS [ FRAME-BUFFER pixels>>         ]
-                 NEW-WIDTH  [ FRAME-BUFFER last-dim>> first ] |
-
-            OLD-PIXELS OLD-WIDTH NEW-PIXELS NEW-WIDTH copy-pixels ] ]
-      ]
-    }
-    { [ t ] [ ] }
-  }
-  cond ;
-
-! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-
-M:: <frame-buffer> draw-gadget* ( FRAME-BUFFER -- )
-
-  FRAME-BUFFER rect-dim { 0 1 } v* first2 glRasterPos2i
-
-  FRAME-BUFFER draw-pixels
-
-  FRAME-BUFFER update-frame-buffer
-
-  glFlush
-
-  FRAME-BUFFER read-pixels ;
-
-! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-