[Mesa-dev] [PATCH 2/3] gallium: add PIPE_CAP_TEXTURE_BUFFER_OFFSET_ALIGNMENT

[Brian Paul]

On Sun, Dec 16, 2012 at 9:50 AM, Christoph Bumiller
<e0425955 at student.tuwien.ac.at> wrote:
> ---
>  src/gallium/docs/source/screen.rst   |    3 +++
>  src/gallium/include/pipe/p_defines.h |    3 ++-
>  2 files changed, 5 insertions(+), 1 deletions(-)
>
> diff --git a/src/gallium/docs/source/screen.rst b/src/gallium/docs/source/screen.rst
> index 6c89171..f520704 100644
> --- a/src/gallium/docs/source/screen.rst
> +++ b/src/gallium/docs/source/screen.rst
> @@ -136,6 +136,9 @@ The integer capabilities:
>    expected for a pointer returned by transfer_map if the resource is
>    PIPE_BUFFER. In other words, the pointer returned by transfer_map is
>    always aligned to this value.
> +* ``PIPE_CAP_TEXTURE_BUFFER_OFFSET_ALIGNMENT``: Describes the required
> +  alignment for pipe_sampler_view::u.buf.first_element, in bytes.
> +  If a driver does not support first/last_element, it should return 0.
>
>
>  .. _pipe_capf:
> diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h
> index a751b8a..af8fbbf 100644
> --- a/src/gallium/include/pipe/p_defines.h
> +++ b/src/gallium/include/pipe/p_defines.h
> @@ -492,7 +492,8 @@ enum pipe_cap {
>     PIPE_CAP_TEXTURE_MULTISAMPLE = 74,
>     PIPE_CAP_MIN_MAP_BUFFER_ALIGNMENT = 75,
>     PIPE_CAP_CUBE_MAP_ARRAY = 76,
> -   PIPE_CAP_TEXTURE_BUFFER_OBJECTS = 77
> +   PIPE_CAP_TEXTURE_BUFFER_OBJECTS = 77,
> +   PIPE_CAP_TEXTURE_BUFFER_OFFSET_ALIGNMENT = 78
>  };
>

Reviewed-by: Brian Paul <brianp at vmware.com>