bug: High-res home screen wallpapers induces system lag

[joshuah345]

Issue type

User interface

Device

Redmi Note 12 Pro 5G (rubyx)
Redmi Note 13 Pro 5G (garnet)

risingOS version

risingOS 6.x

Exact version / Build date

6.0
Dec 20 2024 (garnet)
Dec 24 2024 (rubyx)

Bug description

Loading a high-resolution home screen wallpaper causes a noticeable perfomance hit where it's displayed

Steps to reproduce

1. Set a home screen wallpaper (say a 4k or 2160p image)
2. scroll through home screen pages

OR
visit personalize settings (where the wallpaper displays) then scroll up and down

Relevant log (logcat/build log)

12-25 04:24:37.581   986  1192 I hwcomposer: [DBQ] (q2:0xb400007dac00d8b0) Free Slot(1), handle=0xb400007dbc010fb0, 10368000 -> 0  
12-25 04:24:37.597   986  1192 I hwcomposer: [DBQ] (q2:0xb400007dac00d8b0) Buffer queue is created with size(3), m_id(2571), q2  
12-25 04:24:37.597   986  1192 I hwcomposer: [DBQ] (q2:0xb400007dac00d8b0) Reallocate Slot(0), pool(0 -> 0) size(0 -> 10368000) secure(0 -> 0)  
12-25 04:24:37.599   986  1192 I hwcomposer: [DBQ] (q2:0xb400007dac00d8b0) Alloc Slot(0), handle=0xb400007dbc013fd0 c=0 w=1080 h=2400 p=1088 ys=1088 vs=2400 f=2 sec=0 sh=0, usage=0x800  
12-25 04:24:37.600   986  1198 D TRS     : DpAsyncBlit: in: job (49013 205) (3872, 8388, 15488, 0, C2sc, P4), sec0, flush 0 Buffer 24506: plane=1 bufVA={0xce,0x0,0x0} bufMVA={0x0,0x0,0x0} bufSize={0x7be5200,0x0,0x0} proxy={0xb400007dcc0265a0,0x0,0x0}fence=205
12-25 04:24:37.600   986  1198 D TRS     : DpAsyncBlit: out0: (1080, 2400, 4352, 0, C2s, P1), misc: (X:0, Y:0, R:0, F:0, S:0, A:0, D:0), sec0, flush 0 Buffer 24506: plane=1 bufVA={0xd4,0x0,0x0} bufMVA={0x0,0x0,0x0} bufSize={0x9f6000,0x0,0x0} proxy={0xb400007dcc026230,0x0,0x0}fence=-1
12-25 04:24:37.600   986  1198 D TRS     : DpAsyncBlit: crop0: (0, 0, 3776, 8388, 0, 0, 0, 0)
12-25 04:24:37.614  3502  4584 I AiAiEcho: SmartspaceNotificationPredictor no parser can handle this notification or notification is invalid
12-25 04:24:37.633  3502  4584 I AiAiEcho: SmartspaceNotificationPredictor no parser can handle this notification or notification is invalid
12-25 04:24:37.667   986  1199 W TRS     : DpAsyncBlitStream: 0xb400007f7c6792c0, 60 ms
12-25 04:24:37.702  2556  2556 D StatsLog: LAUNCHER_SWIPELEFT
12-25 04:24:37.740 21081 21170 D LocalImageResolver: Couldn't use ImageDecoder for drawable, falling back to non-resized load.
12-25 04:24:37.741 21081 21170 D LocalImageResolver: Couldn't use ImageDecoder for drawable, falling back to non-resized load.
12-25 04:24:37.763 29064 29083 I AdapterProperties: getBondedDevices: length=2
12-25 04:24:37.780   986  1192 I hwcomposer: [DBQ] (q2:0xb400007dac00d8b0) Reallocate Slot(1), pool(0 -> 0) size(0 -> 10368000) secure(0 -> 0)  
12-25 04:24:37.781   986  1192 I hwcomposer: [DBQ] (q2:0xb400007dac00d8b0) Alloc Slot(1), handle=0xb400007dbc017c50 c=0 w=1080 h=2400 p=1088 ys=1088 vs=2400 f=2 sec=0 sh=0, usage=0x800  
12-25 04:24:37.782   986  1198 D TRS     : DpAsyncBlit: in: job (49015 204) (3872, 8388, 15488, 0, C2sc, P4), sec0, flush 0 Buffer 24507: plane=1 bufVA={0xce,0x0,0x0} bufMVA={0x0,0x0,0x0} bufSize={0x7be5200,0x0,0x0} proxy={0xb400007dcc026280,0x0,0x0}fence=204
12-25 04:24:37.782   986  1198 D TRS     : DpAsyncBlit: out0: (1080, 2400, 4352, 0, C2s, P1), misc: (X:0, Y:0, R:0, F:0, S:0, A:0, D:0), sec0, flush 0 Buffer 24507: plane=1 bufVA={0xdc,0x0,0x0} bufMVA={0x0,0x0,0x0} bufSize={0x9f6000,0x0,0x0} proxy={0xb400007dcc026050,0x0,0x0}fence=-1
12-25 04:24:37.782   986  1198 D TRS     : DpAsyncBlit: crop0: (3, 0, 3776, 8388, 0, 0, 0, 0)
12-25 04:24:37.832   986  1196 I hwcomposer: [HWC] (0)fire a callback of refresh to SF[4]  
12-25 04:24:37.847   986  1199 W TRS     : DpAsyncBlitStream: 0xb400007f7c6792c0, 61 ms
12-25 04:24:37.862   986  1192 I hwcomposer: [HWCLayer] setHwlayerType(), id:2571, release queue sp, type 3 -> 0

Screenshots or videos

Scroll lag on rubyx + entire personalization section lag

2024-12-25.04-24-44.1.mp4

Noticeable lag when triggering overscroll in personalization settings (garnet)

Screen-20241225-043120.mp4

Solution

No response

Additional context

By nature, this is a device-specific issue as bitmap rendering performance is dependent on the SoC in use, however the bitmap should be scaled in both of these cases.

Acknowledgements

• I've checked device is officially supported (for device specific reports and not source related).
• I'm running latest version available on risingOS channel for this device
• I have searched the existing issues and this is a new and no duplicate or related to another open issue.
• I have written a short but informative title.
• I filled out all of the requested information in this issue properly.