+
+struct pipe_transfer *
+trace_transfer_create(struct trace_context *tr_ctx,
+ struct trace_resource *tr_tex,
+ struct pipe_transfer *transfer)
+{
+ struct trace_screen *tr_scr = trace_screen(tr_tex->base.screen);
+ struct trace_transfer *tr_trans;
+
+ if(!transfer)
+ goto error;
+
+ assert(transfer->resource == tr_tex->resource);
+
+ tr_trans = CALLOC_STRUCT(trace_transfer);
+ if(!tr_trans)
+ goto error;
+
+ memcpy(&tr_trans->base, transfer, sizeof(struct pipe_transfer));
+
+ tr_trans->base.resource = NULL;
+ tr_trans->transfer = transfer;
+
+ pipe_resource_reference(&tr_trans->base.resource, &tr_tex->base);
+ assert(tr_trans->base.resource == &tr_tex->base);
+
+ trace_screen_add_to_list(tr_scr, transfers, tr_trans);
+
+ return &tr_trans->base;
+
+error:
+ tr_ctx->pipe->transfer_destroy(tr_ctx->pipe, transfer);
+ return NULL;
+}
+
+
+void
+trace_transfer_destroy(struct trace_context *tr_context,
+ struct trace_transfer *tr_trans)
+{
+ struct trace_screen *tr_scr = trace_screen(tr_context->base.screen);
+ struct pipe_context *context = tr_context->pipe;
+ struct pipe_transfer *transfer = tr_trans->transfer;
+
+ trace_screen_remove_from_list(tr_scr, transfers, tr_trans);
+
+ pipe_resource_reference(&tr_trans->base.resource, NULL);
+ context->transfer_destroy(context, transfer);
+ FREE(tr_trans);
+}
+