Looks good.
Jose
----- Original Message -----
> The DISCARD flags should improve performance in drivers which handle
> them.
> ---
> src/gallium/auxiliary/util/u_transfer.c | 12 ++++++++++++
> 1 files changed, 12 insertions(+), 0 deletions(-)
>
> diff --git a/src/gallium/auxiliary/util/u_transfer.c
> b/src/gallium/auxiliary/util/u_transfer.c
> index 7e72a59..1fa8d94 100644
> --- a/src/gallium/auxiliary/util/u_transfer.c
> +++ b/src/gallium/auxiliary/util/u_transfer.c
> @@ -21,6 +21,18 @@ void u_default_transfer_inline_write( struct
> pipe_context *pipe,
> const uint8_t *src_data = data;
> unsigned i;
>
> + assert(!(usage & PIPE_TRANSFER_READ));
> +
> + /* the write flag is implicit by the nature of
> transfer_inline_write */
> + usage |= PIPE_TRANSFER_WRITE;
> +
> + /* transfer_inline_write implicitly discards the rewritten buffer
> range */
> + if (box->x == 0 && box->width == resource->width0) {
> + usage |= PIPE_TRANSFER_DISCARD_WHOLE_RESOURCE;
> + } else {
> + usage |= PIPE_TRANSFER_DISCARD_RANGE;
> + }
> +
> transfer = pipe->get_transfer(pipe,
> resource,
> level,
> --
> 1.7.5.4
>
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>
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