done converting coordinates to triangles for exporting (but I still need header and footer for that)

2025-07-12 19:00:24 +01:00
parent 1fb6b43ac3
commit 9a748c8e0d
3 changed files with 16 additions and 8 deletions
--- a/fcore/ndc.sml
+++ b/fcore/ndc.sml
@@ -12,14 +12,14 @@ struct
     , right, top
     ]

-  fun ltrbToVertexRgb (left, top, right, bottom, r, g, b) =
-    #[ left, bottom, r, g, b
-     , right, bottom, r, g, b
-     , left, top, r, g, b
+  fun ltrbToVertexRgb (startX, startY, endX, endY, r, g, b) =
+    #[ startX, endY, r, g, b
+     , endX, endY, r, g, b
+     , startX, startY, r, g, b

-     , left, top, r, g, b
-     , right, bottom, r, g, b
-     , right, top, r, g, b
+     , startX, startY, r, g, b
+     , endX, endY, r, g, b
+     , endX, startY, r, g, b
     ]

  fun fromPixelX (xpos, windowWidth, windowHeight) =