freedreno: Update editorconfig and emacs settings for freedreno reformat.

Fixes: 2d439343ea ("freedreno: Re-indent")
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10742>

src/freedreno/.dir-locals.el

@@ -1,7 +1,7 @@
 ((prog-mode
-  (indent-tabs-mode . t)
-  (tab-width . 4)
-  (c-basic-offset . 4)
+  (indent-tabs-mode . nil)
+  (tab-width . 3)
+  (c-basic-offset . 3)
   (c-file-style . "k&r")
   (fill-column . 78)
   (c-file-offsets

src/freedreno/.editorconfig

@@ -1,5 +1,5 @@
-[*.{c,h,cpp,hpp,cc,hh}]
-indent_style = tab
-indent_size = 4
-tab_width = 4
+[*.{c,h}]
+indent_style = space
+indent_size = 3
+tab_width = 3
 max_line_length = 78

src/freedreno/ir3/.dir-locals.el

@@ -0,0 +1,11 @@
+((prog-mode
+  (indent-tabs-mode . t)
+  (tab-width . 4)
+  (c-basic-offset . 4)
+  (c-file-style . "k&r")
+  (fill-column . 78)
+  (c-file-offsets
+   (arglist-cont-nonempty . ++)
+   )
+  )
+ )

src/freedreno/ir3/.editorconfig

@@ -0,0 +1,5 @@
+[*.{c,h,cpp,hpp,cc,hh}]
+indent_style = tab
+indent_size = 4
+tab_width = 4
+max_line_length = 78

src/gallium/drivers/freedreno/.dir-locals.el

@@ -1,7 +1,7 @@
 ((prog-mode
-  (indent-tabs-mode . t)
-  (tab-width . 4)
-  (c-basic-offset . 4)
+  (indent-tabs-mode . nil)
+  (tab-width . 3)
+  (c-basic-offset . 3)
   (c-file-style . "k&r")
   (fill-column . 78)
   (c-file-offsets

src/gallium/drivers/freedreno/.editorconfig

@@ -1,5 +1,5 @@
 [*.{c,h}]
-indent_style = tab
-indent_size = 4
-tab_width = 4
+indent_style = space
+indent_size = 3
+tab_width = 3
 max_line_length = 78