Qt Quick: Video memory usage in player view

Switching from main view to player view increases the used video memory significantly.

NVIDIA-SMI 510.60.02 Driver Version: 510.60.02

Main view:

+-----------------------------------------------------------------------------+
|  GPU   GI   CI        PID   Type   Process name                  GPU Memory |
|        ID   ID                                                   Usage      |
|=============================================================================|
|    0   N/A  N/A     12007      G   ...un/Projects/vlc/build/vlc       51MiB |
+-----------------------------------------------------------------------------+

Player view:

+-----------------------------------------------------------------------------+
|  GPU   GI   CI        PID   Type   Process name                  GPU Memory |
|        ID   ID                                                   Usage      |
|=============================================================================|
|    0   N/A  N/A     12007      G   ...un/Projects/vlc/build/vlc      155MiB |
+-----------------------------------------------------------------------------+

Disabling background effects reduces the used memory.

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