Пример #1
0
        // glx opcode 2 - render large (rest)
        private void end_render_large_request(Data data)
        {
            if (render_large_total == 0) { // non-large
              render_request.write1 (data);
              render_request.write_unused (data.p ());
              return;
            }

            // 16 = size of header of rest render large request
            int max_data_per_request = display.maximum_request_length*4 - 16;

            for (int i=2, offset=data.offset; i<=render_large_total;
             i++, offset+=max_data_per_request) {

              int len = max_data_per_request;
              bool last = i == render_large_total;
              if (last) len = data.data.Length - offset;

              Request request = begin_command_request (2, 4+Data.unit(len));
              request.write4 (tag);
              request.write2 (i);
              request.write2 (render_large_total);
              request.write4 (len);
              request.write1 (data.data, offset, len);
              if (last) request.write_unused (data.p ());
              display.send_request (request);
            }

            render_large_total = 0;
        }