diff options
| author | Lucas Stach <l.stach@pengutronix.de> | 2017-09-06 14:28:21 +0200 |
|---|---|---|
| committer | Lucas Stach <l.stach@pengutronix.de> | 2017-09-28 17:41:01 +0200 |
| commit | 69eb93cbb9bc544272300796b6f8d7c8c7502575 (patch) | |
| tree | 0ed6b1b74bffd1bd0eec90119b9145cfcab738c6 | |
| parent | 9df635844c98274609b4ed60bc44893fc64b08a1 (diff) | |
etnaviv: add resource subregion copy
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.stach@pengutronix.de>
Reviewed-By: Wladimir J. van der Laan <laanwj@gmail.com>
| -rw-r--r-- | src/gallium/drivers/etnaviv/etnaviv_clear_blit.c | 27 | ||||
| -rw-r--r-- | src/gallium/drivers/etnaviv/etnaviv_clear_blit.h | 5 |
2 files changed, 32 insertions, 0 deletions
diff --git a/src/gallium/drivers/etnaviv/etnaviv_clear_blit.c b/src/gallium/drivers/etnaviv/etnaviv_clear_blit.c index 237c35a22ae..c85ada92669 100644 --- a/src/gallium/drivers/etnaviv/etnaviv_clear_blit.c +++ b/src/gallium/drivers/etnaviv/etnaviv_clear_blit.c @@ -727,6 +727,33 @@ 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 73d07044b2b..9bba6236b4d 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 |