47 	struct r600_transfer *transfer = util_slab_alloc(&rctx->pool_transfers);  in r600_get_transfer()  local
51 	transfer->transfer.resource = resource;  in r600_get_transfer()
52 	transfer->transfer.level = level;  in r600_get_transfer()
53 	transfer->transfer.usage = usage;  in r600_get_transfer()
54 	transfer->transfer.box = *box;  in r600_get_transfer()
55 	transfer->transfer.stride = 0;  in r600_get_transfer()
56 	transfer->transfer.layer_stride = 0;  in r600_get_transfer()
57 	transfer->transfer.data = NULL;  in r600_get_transfer()
58 	transfer->staging = NULL;  in r600_get_transfer()
59 	transfer->offset = 0;  in r600_get_transfer()
64 	return &transfer->transfer;  in r600_get_transfer()
87 				      struct pipe_transfer *transfer)  in r600_buffer_transfer_map()  argument
89 	struct r600_resource *rbuffer = r600_resource(transfer->resource);  in r600_buffer_transfer_map()
93 	if (transfer->usage & PIPE_TRANSFER_DISCARD_WHOLE_RESOURCE &&  in r600_buffer_transfer_map()
94 	    !(transfer->usage & PIPE_TRANSFER_UNSYNCHRONIZED)) {  in r600_buffer_transfer_map()
95 		assert(transfer->usage & PIPE_TRANSFER_WRITE);  in r600_buffer_transfer_map()
134 	else if ((transfer->usage & PIPE_TRANSFER_DISCARD_RANGE) &&  in r600_buffer_transfer_map()
135 		 !(transfer->usage & PIPE_TRANSFER_UNSYNCHRONIZED) &&  in r600_buffer_transfer_map()
138 		 transfer->box.x % 4 == 0 && transfer->box.width % 4 == 0) {  in r600_buffer_transfer_map()
139 		assert(transfer->usage & PIPE_TRANSFER_WRITE);  in r600_buffer_transfer_map()
145 			struct r600_transfer *rtransfer = (struct r600_transfer*)transfer;  in r600_buffer_transfer_map()
149 						   PIPE_USAGE_STAGING, transfer->box.width);  in r600_buffer_transfer_map()
155 	data = rctx->ws->buffer_map(rbuffer->cs_buf, rctx->cs, transfer->usage);  in r600_buffer_transfer_map()
159 	return (uint8_t*)data + transfer->box.x;  in r600_buffer_transfer_map()
163 					struct pipe_transfer *transfer)  in r600_buffer_transfer_unmap()  argument
165 	struct r600_transfer *rtransfer = (struct r600_transfer*)transfer;  in r600_buffer_transfer_unmap()
169 		u_box_1d(0, transfer->box.width, &box);  in r600_buffer_transfer_unmap()
172 		r600_copy_buffer(pipe, transfer->resource, transfer->box.x,  in r600_buffer_transfer_unmap()
179 				  struct pipe_transfer *transfer)  in r600_transfer_destroy()  argument
182 	util_slab_free(&rctx->pool_transfers, transfer);  in r600_transfer_destroy()