Merge pull request #194 from smj-edison/main

Follow up to #192

Author: osnr

setup.folk.default

@@ -1,6 +1,6 @@
 # Copy this file to ~/folk-live/setup.folk and edit it to make
 # changes.
 
-Assert $this wishes $::thisNode uses camera "/dev/video0" with width 1280 height 720 bufferCount 4
+Assert $this wishes $::thisNode uses camera "/dev/video0" with width 1280 height 720
 
-Assert $this wishes $::thisNode uses display 0 with swapchainPadding 1
+Assert $this wishes $::thisNode uses display 0

virtual-programs/camera-usb.folk

@@ -301,7 +301,7 @@ When /someone/ wishes $::thisNode uses camera /cameraPath/ with /...options/ {
 
     set width [dict get $options width]
     set height [dict get $options height]
-    set bufferCount [dict_getdef $options bufferCount 4]
+    set bufferCount [dict_getdef $options bufferCount 2]
 
     if {[dict exists $options crop]} {
         set crop [dict get $options crop]

virtual-programs/display.folk

@@ -1640,9 +1640,9 @@ Start-display-process {
     Wish $::thisProcess shares statements like \
         [list /someone/ has error /err/ with info /errorInfo/]
 
-    # for backwards compatibility
+    # If swapchain padding isn't indicated, default to this
     When /someone/ wishes $::thisNode uses display /displayIdx/ {
-        Wish $::thisNode uses display $displayIdx with swapchainPadding 1
+        Wish $::thisNode uses display $displayIdx with swapchainPadding 0
     }
 
     When /someone/ wishes $::thisNode uses display /displayIdx/ with /...options/ {