[Mesa-dev] [PATCH 02/11] Makes DRI3 use invalidate.

[Ben Skeggs]

On Thu, Jun 19, 2014 at 1:27 PM, Axel Davy <axel.davy at ens.fr> wrote:
> This doesn't change anything to the intel DRI3 implementation,
> but enables the gallium implementation to use dri2.stamp instead
> of relying on the stamp shared with the st backend.
>
> Signed-off-by: Axel Davy <axel.davy at ens.fr>
Seems to fix the same issue as the patch in Keith's tree was fixing for me.

Reviewed-by: Ben Skeggs <bskeggs at redhat.com>

> ---
>  src/glx/dri3_glx.c | 7 +++++++
>  1 file changed, 7 insertions(+)
>
> diff --git a/src/glx/dri3_glx.c b/src/glx/dri3_glx.c
> index 55eed39..b309cd4 100644
> --- a/src/glx/dri3_glx.c
> +++ b/src/glx/dri3_glx.c
> @@ -1308,9 +1308,14 @@ static const __DRIimageLoaderExtension imageLoaderExtension = {
>     .flushFrontBuffer    = dri3_flush_front_buffer,
>  };
>
> +const __DRIuseInvalidateExtension dri3UseInvalidate = {
> +   .base = { __DRI_USE_INVALIDATE, 1 }
> +};
> +
>  static const __DRIextension *loader_extensions[] = {
>     &imageLoaderExtension.base,
>     &systemTimeExtension.base,
> +   &dri3UseInvalidate.base,
>     NULL
>  };
>
> @@ -1384,6 +1389,8 @@ dri3_swap_buffers(__GLXDRIdrawable *pdraw, int64_t target_msc, int64_t divisor,
>           ++(*priv->stamp);
>     }
>
> +   (*psc->f->invalidate)(priv->driDrawable);
> +
>     return ret;
>  }
>
> --
> 1.9.1
>
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