Add FB_DAMAGE_CLIPS support to bbulk renderer#210
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January 14, 2026 13:39
So it can be re-used to compute the damage rectangles later Signed-off-by: Jocelyn Falempe <[email protected]>
To set damage rectangles with the FB_DAMAGE_CLIPS property. Signed-off-by: Jocelyn Falempe <[email protected]>
Returns true if the whole framebuffer needs to be redrawn. Signed-off-by: Jocelyn Falempe <[email protected]>
Signed-off-by: Jocelyn Falempe <[email protected]>
Signed-off-by: Jocelyn Falempe <[email protected]>
It's better to have all drawing code in the text renderer For the bbulk renderer, it allows to not redraw the margins on each update. For the gltex renderer, it allows to use glClear() with the background color. Signed-off-by: Jocelyn Falempe <[email protected]>
This mark the cell as damaged, and allows some simplifications. Signed-off-by: Jocelyn Falempe <[email protected]>
* damage the contiguous cell when an "overflow" cell changes. * reset the overflow flags of the contiguous cell. Signed-off-by: Jocelyn Falempe <[email protected]>
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This allows to only redraw what is needed, for the bbulk renderer.
This makes it much faster on some old hardware, like mgag200, and also on some Virtual driver.