[PATCH xf86-video-amdgpu 2/2] Simplify drmmode_handle_transform

[Alex Deucher]

On Tue, Apr 24, 2018 at 6:07 AM, Michel Dänzer <michel at daenzer.net> wrote:
> From: Michel Dänzer <michel.daenzer at amd.com>
>
> Set crtc->driverIsPerformingTransform for any case we can handle before
> calling xf86CrtcRotate. We already clear it afterwards when the latter
> clears crtc->transform_in_use.
>
> This should allow our separate scanout buffer mechanism to be used in
> more cases.
>
> Signed-off-by: Michel Dänzer <michel.daenzer at amd.com>

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

> ---
>  src/drmmode_display.c | 6 +-----
>  1 file changed, 1 insertion(+), 5 deletions(-)
>
> diff --git a/src/drmmode_display.c b/src/drmmode_display.c
> index 240e88b90..536890d18 100644
> --- a/src/drmmode_display.c
> +++ b/src/drmmode_display.c
> @@ -631,13 +631,9 @@ drmmode_handle_transform(xf86CrtcPtr crtc)
>         Bool ret;
>
>  #if XORG_VERSION_CURRENT >= XORG_VERSION_NUMERIC(1,15,99,903,0)
> -       if (crtc->transformPresent || crtc->rotation != RR_Rotate_0)
> -           crtc->driverIsPerformingTransform = XF86DriverTransformOutput;
> -       else
> -           crtc->driverIsPerformingTransform = XF86DriverTransformNone;
> +       crtc->driverIsPerformingTransform = XF86DriverTransformOutput;
>  #else
>         crtc->driverIsPerformingTransform = !crtc->transformPresent &&
> -               crtc->rotation != RR_Rotate_0 &&
>                 (crtc->rotation & 0xf) == RR_Rotate_0;
>  #endif
>
> --
> 2.17.0
>
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