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zink: implement image_copy_buffer

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Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35769>
This commit is contained in:
Mike Blumenkrantz
2025-06-26 08:15:09 -04:00
committed by Marge Bot
parent c25e31392a
commit da16c9ad90
1 changed files with 24 additions and 0 deletions
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src/gallium/drivers/zink/zink_context.c
+24
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@@ -4824,6 +4824,29 @@ zink_copy_image_buffer(struct zink_context *ctx, struct zink_resource *dst, stru
flush_batch(ctx, false);
}
static void
zink_image_copy_buffer(struct pipe_context *pctx,
struct pipe_resource *pdst,
struct pipe_resource *psrc,
unsigned buffer_offset,
unsigned buffer_stride,
unsigned buffer_layer_stride,
unsigned level,
const struct pipe_box *box)
{
/* convert bytes to texels */
struct pipe_resource *img = pdst->target != PIPE_BUFFER ? pdst : psrc;
unsigned stride = buffer_stride ?
buffer_stride / util_format_get_blocksize(img->format) * util_format_get_blockwidth(img->format) :
util_format_get_nblocksx(img->format, box->width);
unsigned layer_stride = buffer_layer_stride ?
buffer_layer_stride / buffer_stride * util_format_get_blockheight(img->format) :
util_format_get_nblocksy(img->format, box->height);
zink_copy_image_buffer(zink_context(pctx), zink_resource(pdst), zink_resource(psrc),
buffer_offset, stride, layer_stride, level, box, 0);
}
static void
zink_resource_copy_region(struct pipe_context *pctx,
struct pipe_resource *pdst,
@@ -5355,6 +5378,7 @@ zink_context_create(struct pipe_screen *pscreen, void *priv, unsigned flags)
ctx->base.resource_commit = zink_resource_commit;
ctx->base.resource_copy_region = zink_resource_copy_region;
ctx->base.image_copy_buffer = zink_image_copy_buffer;
ctx->base.blit = zink_blit;
ctx->base.create_stream_output_target = zink_create_stream_output_target;
ctx->base.stream_output_target_destroy = zink_stream_output_target_destroy;