58     This->nmaps = 0;  in NineBuffer9_ctor()
154         while (This->nmaps) {  in NineBuffer9_dtor()
253         This->nmaps++;  in NineBuffer9_Lock()
283     if (This->nmaps == This->maxmaps) {  in NineBuffer9_Lock()
312         if (This->nmaps >= 1)  in NineBuffer9_Lock()
313             This->maps[This->nmaps-1].should_destroy_buf = true;  in NineBuffer9_Lock()
321     This->maps[This->nmaps].transfer = NULL;  in NineBuffer9_Lock()
322     This->maps[This->nmaps].is_pipe_secondary = false;  in NineBuffer9_Lock()
323     This->maps[This->nmaps].buf = NULL;  in NineBuffer9_Lock()
324     This->maps[This->nmaps].should_destroy_buf = false;  in NineBuffer9_Lock()
329             if (This->nmaps >= 1)  in NineBuffer9_Lock()
330                 This->maps[This->nmaps-1].should_destroy_buf = true;  in NineBuffer9_Lock()
342             This->maps[This->nmaps].buf = This->buf;  in NineBuffer9_Lock()
343             This->nmaps++;  in NineBuffer9_Lock()
364             This->maps[This->nmaps].is_pipe_secondary = TRUE;  in NineBuffer9_Lock()
367         This->maps[This->nmaps].is_pipe_secondary = TRUE;  in NineBuffer9_Lock()
369     if (This->maps[This->nmaps].is_pipe_secondary)  in NineBuffer9_Lock()
375                               usage, &box, &This->maps[This->nmaps].transfer);  in NineBuffer9_Lock()
390     This->nmaps++;  in NineBuffer9_Lock()
403     user_assert(This->nmaps > 0, D3DERR_INVALIDCALL);  in NineBuffer9_Unlock()
404     This->nmaps--;  in NineBuffer9_Unlock()
406         if (!This->maps[This->nmaps].buf) {  in NineBuffer9_Unlock()
407             pipe = This->maps[This->nmaps].is_pipe_secondary ?  in NineBuffer9_Unlock()
410             pipe->transfer_unmap(pipe, This->maps[This->nmaps].transfer);  in NineBuffer9_Unlock()
412             if (This->maps[This->nmaps].is_pipe_secondary)  in NineBuffer9_Unlock()
416         } else if (This->maps[This->nmaps].should_destroy_buf)  in NineBuffer9_Unlock()
417             nine_upload_release_buffer(device->buffer_upload, This->maps[This->nmaps].buf);  in NineBuffer9_Unlock()