[PATCH 05/16] sna: use GCPtr instead of GC *

[Ville Syrjälä]

On Tue, Mar 04, 2025 at 04:57:58PM +0100, Enrico Weigelt, metux IT consult wrote:
> Xserver includes have explicit pointer types for quite all kind of structs
> (at least those used by drivers), which are used all over the Xserver.
> Thus it's much cleaner to use those everywhere.
> 
> This commit also clears the road to fix a horrible nightmare of hacks just
> needed to circumvent naming clashes between Xserver and Xlib (affecting all
> DDXes that are painting on another Xserver): we can simply rename Xserver's
> own "GC" type to "GCRec" (the usual naming convention here) and so no trouble
> with Xlib's "GC" type anymore. Once this has landed, we're free to do that
> without breaking this driver.
> 
> Signed-off-by: Enrico Weigelt, metux IT consult <info at metux.net>
> ---
>  src/sna/sna_accel.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/src/sna/sna_accel.c b/src/sna/sna_accel.c
> index 89b82afa..90a61ab3 100644
> --- a/src/sna/sna_accel.c
> +++ b/src/sna/sna_accel.c
> @@ -14300,7 +14300,7 @@ static void
>  sna_poly_fill_rect_stippled_n_box__imm(struct sna *sna,
>  				       struct kgem_bo *bo,
>  				       uint32_t br00, uint32_t br13,
> -				       const GC *gc,
> +				       const GCPtr gc,

These two are not the same. One is a non-const pointer to a
const GC, the other is a const pointer to a non-const GC.

>  				       const BoxRec *box,
>  				       const DDXPointRec *origin)
>  {
> @@ -14412,7 +14412,7 @@ sna_poly_fill_rect_stippled_n_box(struct sna *sna,
>  				  struct kgem_bo *bo,
>  				  struct kgem_bo **tile,
>  				  uint32_t br00, uint32_t br13,
> -				  const GC *gc,
> +				  const GCPtr gc,
>  				  const BoxRec *box,
>  				  const DDXPointRec *origin)
>  {
> --
> 2.39.5

-- 
Ville Syrjälä
Intel