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zink: split out zink_transfer allocation

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Reviewed-by: Dave Airlie <airlied@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12422>
This commit is contained in:
Mike Blumenkrantz 2021-07-30 10:19:00 -04:00
parent 9e6916fb00
commit b19bff17f4
1 changed files with 23 additions and 14 deletions
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37
src/gallium/drivers/zink/zink_resource.c
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@ -1036,6 +1036,28 @@ unmap_resource(struct zink_screen *screen, struct zink_resource *res)
zink_bo_unmap(screen, res->obj->bo);
}
static struct zink_transfer *
create_transfer(struct zink_context *ctx, struct pipe_resource *pres, unsigned usage, const struct pipe_box *box)
{
struct zink_transfer *trans;
if (usage & PIPE_MAP_THREAD_SAFE)
trans = malloc(sizeof(*trans));
else if (usage & TC_TRANSFER_MAP_THREADED_UNSYNC)
trans = slab_alloc(&ctx->transfer_pool_unsync);
else
trans = slab_alloc(&ctx->transfer_pool);
if (!trans)
return NULL;
memset(trans, 0, sizeof(*trans));
pipe_resource_reference(&trans->base.b.resource, pres);
trans->base.b.usage = usage;
trans->base.b.box = *box;
return trans;
}
static void *
buffer_transfer_map(struct zink_context *ctx, struct zink_resource *res, unsigned usage,
const struct pipe_box *box, struct zink_transfer *trans)
@ -1186,24 +1208,11 @@ zink_transfer_map(struct pipe_context *pctx,
struct zink_screen *screen = zink_screen(pctx->screen);
struct zink_resource *res = zink_resource(pres);
struct zink_transfer *trans;
if (usage & PIPE_MAP_THREAD_SAFE)
trans = malloc(sizeof(*trans));
else if (usage & TC_TRANSFER_MAP_THREADED_UNSYNC)
trans = slab_alloc(&ctx->transfer_pool_unsync);
else
trans = slab_alloc(&ctx->transfer_pool);
struct zink_transfer *trans = create_transfer(ctx, pres, usage, box);
if (!trans)
return NULL;
memset(trans, 0, sizeof(*trans));
pipe_resource_reference(&trans->base.b.resource, pres);
trans->base.b.resource = pres;
trans->base.b.level = level;
trans->base.b.usage = usage;
trans->base.b.box = *box;
void *ptr, *base;
if (pres->target == PIPE_BUFFER) {