[Mesa-dev] [RFC v4 05/23] i965: Implement EGL_EXT_image_implicit_sync_control

[Eric Engestrom]

On Monday, 2017-10-16 07:04:15 +0000, Louis-Francis Ratté-Boulianne wrote:
> From: Daniel Stone <daniels at collabora.com>
> 

Patches 3-5 are:
Reviewed-by: Eric Engestrom <eric.engestrom at imgtec.com>

> ---
>  src/mesa/drivers/dri/i965/brw_bufmgr.h   |  3 +++
>  src/mesa/drivers/dri/i965/intel_screen.c | 17 +++++++++++++++--
>  2 files changed, 18 insertions(+), 2 deletions(-)
> 
> diff --git a/src/mesa/drivers/dri/i965/brw_bufmgr.h b/src/mesa/drivers/dri/i965/brw_bufmgr.h
> index de0ba1dad1..f44696f69a 100644
> --- a/src/mesa/drivers/dri/i965/brw_bufmgr.h
> +++ b/src/mesa/drivers/dri/i965/brw_bufmgr.h
> @@ -120,6 +120,9 @@ struct brw_bo {
>     int refcount;
>     const char *name;
>  
> +#ifndef EXEC_OBJECT_ASYNC
> +#define EXEC_OBJECT_ASYNC              (1<<6)
> +#endif
>  #ifndef EXEC_OBJECT_CAPTURE
>  #define EXEC_OBJECT_CAPTURE            (1<<7)
>  #endif
> diff --git a/src/mesa/drivers/dri/i965/intel_screen.c b/src/mesa/drivers/dri/i965/intel_screen.c
> index 1b50d0998a..be6c5aafd4 100644
> --- a/src/mesa/drivers/dri/i965/intel_screen.c
> +++ b/src/mesa/drivers/dri/i965/intel_screen.c
> @@ -1295,8 +1295,14 @@ intel_from_planar(__DRIimage *parent, int plane, void *loaderPrivate)
>      return image;
>  }
>  
> -static const __DRIimageExtension intelImageExtension = {
> -    .base = { __DRI_IMAGE, 16 },
> +static void
> +intel_image_suppress_implicit_sync(__DRIimage *image)
> +{
> +    image->bo->kflags |= EXEC_OBJECT_ASYNC;
> +}
> +
> +static __DRIimageExtension intelImageExtension = {
> +    .base = { __DRI_IMAGE, 18 },
>  
>      .createImageFromName                = intel_create_image_from_name,
>      .createImageFromRenderbuffer        = intel_create_image_from_renderbuffer,
> @@ -1319,6 +1325,8 @@ static const __DRIimageExtension intelImageExtension = {
>      .queryDmaBufFormats                 = intel_query_dma_buf_formats,
>      .queryDmaBufModifiers               = intel_query_dma_buf_modifiers,
>      .queryDmaBufFormatModifierAttribs   = intel_query_format_modifier_attribs,
> +    .createImageFromRenderbuffer2       = NULL,
> +    .suppressImplicitSync               = NULL,
>  };
>  
>  static uint64_t
> @@ -2511,6 +2519,11 @@ __DRIconfig **intelInitScreen2(__DRIscreen *dri_screen)
>           (ret != -1 || errno != EINVAL);
>     }
>  
> +   if (intel_get_boolean(screen, I915_PARAM_HAS_EXEC_ASYNC)) {
> +      intelImageExtension.suppressImplicitSync =
> +         intel_image_suppress_implicit_sync;
> +   }
> +
>     dri_screen->extensions = !screen->has_context_reset_notification
>        ? screenExtensions : intelRobustScreenExtensions;
>  
> -- 
> 2.13.0
>