Bug 1872705 Comment 0 Edit History

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Original comment by
on 
0. Keep the testcase tab in the foreground all the time. Dont click on anything, dont siwtch tabs, dont resize window. Just wait for 1 minute. Open  Windows taskmanager and monitor GPU usage as a proxy for the testcase to complete.
1. Use latest Nightly on Windows11x64 (which should have D2D canvas)
Open the attached testcase
 Choose the following :
Char -> emoji
Font size ->3
Keep the testcase tab in the foreground all the time. Dont click on anything, dont siwtch tabs, dont resize window. Just wait for 1 minute. Keep monitoing the GPU usage in the taskmanager. Once the processing is complete, hte GPU use should reduce.

AR: Nothing is drawn on the screen .  If you switch tabs, the content will get drawn.
ER: Not so

Regressed by :
Bug 1863914: Use multiple shmem buffers for remote canvas recording. r=aosmond
Differential Revision: https://phabricator.services.mozilla.com/D193207
Revision 1 by
on 
0. Keep the testcase tab in the foreground all the time. Dont click on anything, dont siwtch tabs, dont resize window. Just wait for 1 minute. Open  Windows taskmanager and monitor GPU usage as a proxy for the testcase to complete.
1. Use latest Nightly on Windows11x64 (which should have D2D canvas)
2. Open the attached testcase
 3. Choose the following :
Char -> emoji
Font size ->3
4. Keep the testcase tab in the foreground all the time. Dont click on anything, dont siwtch tabs, dont resize window. Just wait for 1 minute. Keep monitoing the GPU usage in the taskmanager. Once the processing is complete, hte GPU use should reduce.

AR: Nothing is drawn on the screen .  If you switch tabs, the content will get drawn.
ER: Not so

Regressed by :
Bug 1863914: Use multiple shmem buffers for remote canvas recording. r=aosmond
Differential Revision: https://phabricator.services.mozilla.com/D193207
Revision 2 by
on 
0. Keep the testcase tab in the foreground all the time. Dont click on anything, dont siwtch tabs, dont resize window. Just wait for 1 minute. Open  Windows taskmanager and monitor GPU usage as a proxy for the testcase to complete.
1. Use latest Nightly on Windows11x64 (which should have D2D canvas)
2. Open the attached testcase
 3. Choose the following :
Char -> emoji
Font size ->3
4. Keep the testcase tab in the foreground all the time. Dont click on anything, dont siwtch tabs, dont resize window. Just wait for 1 minute. Keep monitoing the GPU usage in the taskmanager. Once the processing is complete, hte GPU use should reduce.

AR: Nothing is drawn on the screen .  If you switch tabs, the content will get drawn. Sometimes, even switching tabs doesnt help. Then you can click on canvas->open image in new tab->go to the image tab->return back to the testcase tab.
ER: Not so

Regressed by :
Bug 1863914: Use multiple shmem buffers for remote canvas recording. r=aosmond
Differential Revision: https://phabricator.services.mozilla.com/D193207

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