[PATCH xf86-video-amdgpu] Add amdgpu_dirty_src_drawable helper

[Alexander.Deucher@xxxxxxx (Deucher, Alexander)]

> -----Original Message-----
> From: amd-gfx [mailto:amd-gfx-bounces at lists.freedesktop.org] On Behalf
> Of Michel Dänzer
> Sent: Wednesday, November 15, 2017 12:23 PM
> To: amd-gfx at lists.freedesktop.org
> Subject: [PATCH xf86-video-amdgpu] Add amdgpu_dirty_src_drawable
> helper
> 
> From: Michel Dänzer <michel.daenzer at amd.com>
> 
> Allows tidying up redisplay_dirty slightly.
> 
> Signed-off-by: Michel Dänzer <michel.daenzer at amd.com>

Reviewed-by: Alex Deucher <alexander.deucher at amd.com>

> ---
>  src/amdgpu_drv.h | 20 ++++++++++----------
>  src/amdgpu_kms.c |  7 ++-----
>  2 files changed, 12 insertions(+), 15 deletions(-)
> 
> diff --git a/src/amdgpu_drv.h b/src/amdgpu_drv.h
> index 4ee13e12b..7e1a40af6 100644
> --- a/src/amdgpu_drv.h
> +++ b/src/amdgpu_drv.h
> @@ -175,26 +175,26 @@ amdgpu_master_screen(ScreenPtr screen)
>  	return screen;
>  }
> 
> -static inline ScreenPtr
> -amdgpu_dirty_master(PixmapDirtyUpdatePtr dirty)
> +static inline DrawablePtr
> +amdgpu_dirty_src_drawable(PixmapDirtyUpdatePtr dirty)
>  {
>  #ifdef HAS_DIRTYTRACKING_DRAWABLE_SRC
> -	ScreenPtr screen = dirty->src->pScreen;
> +	return dirty->src;
>  #else
> -	ScreenPtr screen = dirty->src->drawable.pScreen;
> +	return &dirty->src->drawable;
>  #endif
> +}
> 
> -	return amdgpu_master_screen(screen);
> +static inline ScreenPtr
> +amdgpu_dirty_master(PixmapDirtyUpdatePtr dirty)
> +{
> +	return amdgpu_master_screen(amdgpu_dirty_src_drawable(dirty));
>  }
> 
>  static inline Bool
>  amdgpu_dirty_src_equals(PixmapDirtyUpdatePtr dirty, PixmapPtr pixmap)
>  {
> -#ifdef HAS_DIRTYTRACKING_DRAWABLE_SRC
> -	return dirty->src == &pixmap->drawable;
> -#else
> -	return dirty->src == pixmap;
> -#endif
> +	return amdgpu_dirty_src_drawable(dirty) == &pixmap->drawable;
>  }
> 
> 
> diff --git a/src/amdgpu_kms.c b/src/amdgpu_kms.c
> index a5f2040a8..c15711224 100644
> --- a/src/amdgpu_kms.c
> +++ b/src/amdgpu_kms.c
> @@ -479,11 +479,8 @@ dirty_region(PixmapDirtyUpdatePtr dirty)
>  static void
>  redisplay_dirty(PixmapDirtyUpdatePtr dirty, RegionPtr region)
>  {
> -#ifdef HAS_DIRTYTRACKING_DRAWABLE_SRC
> -	ScrnInfoPtr src_scrn = xf86ScreenToScrn(dirty->src->pScreen);
> -#else
> -	ScrnInfoPtr src_scrn = xf86ScreenToScrn(dirty->src-
> >drawable.pScreen);
> -#endif
> +	ScrnInfoPtr src_scrn =
> +		xf86ScreenToScrn(amdgpu_dirty_src_drawable(dirty)-
> >pScreen);
> 
>  	if (RegionNil(region))
>  		goto out;
> --
> 2.15.0
> 
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