On Fri, Sep 15, 2017 at 06:00:53PM +0200, Lucas Stach wrote:
> This is useful if we only need to copy part of a larger resource, mostly
> when using the RS engine to de-/tile on pipe transfers.
>
> Signed-off-by: Lucas Stach <l.st...@pengutronix.de>
Reviewed-by: Wladimir J. van der Laan <laa...@gmail.com>
> ---
> src/gallium/drivers/etnaviv/etnaviv_clear_blit.c | 27
> ++++++++++++++++++++++++
> src/gallium/drivers/etnaviv/etnaviv_clear_blit.h | 5 +++++
> 2 files changed, 32 insertions(+)
>
> diff --git a/src/gallium/drivers/etnaviv/etnaviv_clear_blit.c
> b/src/gallium/drivers/etnaviv/etnaviv_clear_blit.c
> index 6734968ee4ed..4dd86c3506d7 100644
> --- a/src/gallium/drivers/etnaviv/etnaviv_clear_blit.c
> +++ b/src/gallium/drivers/etnaviv/etnaviv_clear_blit.c
> @@ -716,6 +716,33 @@ etna_copy_resource(struct pipe_context *pctx, struct
> pipe_resource *dst,
> }
>
> void
> +etna_copy_resource_box(struct pipe_context *pctx, struct pipe_resource *dst,
> + struct pipe_resource *src, int level,
> + struct pipe_box *box)
> +{
> + assert(src->format == dst->format);
> + assert(src->array_size == dst->array_size);
> +
> + struct pipe_blit_info blit = {};
> + blit.mask = util_format_get_mask(dst->format);
> + blit.filter = PIPE_TEX_FILTER_NEAREST;
> + blit.src.resource = src;
> + blit.src.format = src->format;
> + blit.src.box = *box;
> + blit.dst.resource = dst;
> + blit.dst.format = dst->format;
> + blit.dst.box = *box;
> +
> + blit.dst.box.depth = blit.src.box.depth = 1;
> + blit.src.level = blit.dst.level = level;
> +
> + for (int layer = 0; layer < dst->array_size; layer++) {
> + blit.src.box.z = blit.dst.box.z = layer;
> + pctx->blit(pctx, &blit);
> + }
> +}
> +
> +void
> etna_clear_blit_init(struct pipe_context *pctx)
> {
> pctx->clear = etna_clear;
> diff --git a/src/gallium/drivers/etnaviv/etnaviv_clear_blit.h
> b/src/gallium/drivers/etnaviv/etnaviv_clear_blit.h
> index 73d07044b2b3..9bba6236b4db 100644
> --- a/src/gallium/drivers/etnaviv/etnaviv_clear_blit.h
> +++ b/src/gallium/drivers/etnaviv/etnaviv_clear_blit.h
> @@ -43,6 +43,11 @@ etna_copy_resource(struct pipe_context *pctx, struct
> pipe_resource *dst,
> struct pipe_resource *src, int first_level, int
> last_level);
>
> void
> +etna_copy_resource_box(struct pipe_context *pctx, struct pipe_resource *dst,
> + struct pipe_resource *src, int level,
> + struct pipe_box *box);
> +
> +void
> etna_clear_blit_init(struct pipe_context *pctx);
>
> #endif
> --
> 2.11.0
>
> _______________________________________________
> etnaviv mailing list
> etna...@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/etnaviv
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