Annotate framebuffer updates with damage rectangles so drivers may implement partial updates for displays with an integrated framebuffer. This can speed up fbconsole.
Signed-off-by: Philipp Zabel <[email protected]> --- v2: call fb_damage() in graphic_utils instead of fbconsole --- lib/gui/graphic_utils.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/lib/gui/graphic_utils.c b/lib/gui/graphic_utils.c index 92f249e722bc..d91a7f355051 100644 --- a/lib/gui/graphic_utils.c +++ b/lib/gui/graphic_utils.c @@ -313,6 +313,12 @@ void gu_screen_blit_area(struct screen *sc, int startx, int starty, int width, { struct fb_info *info = sc->info; int bpp = info->bits_per_pixel >> 3; + struct fb_rect rect = { + .x1 = startx, + .y1 = starty, + .x2 = startx + width, + .y2 = starty + height, + }; if (info->screen_base_shadow) { int y; @@ -325,14 +331,24 @@ void gu_screen_blit_area(struct screen *sc, int startx, int starty, int width, fboff += sc->info->line_length; } } + + fb_damage(info, &rect); } void gu_screen_blit(struct screen *sc) { struct fb_info *info = sc->info; + struct fb_rect rect = { + .x1 = 0, + .y1 = 0, + .x2 = info->xres, + .y2 = info->yres, + }; if (info->screen_base_shadow) memcpy(info->screen_base, info->screen_base_shadow, sc->fbsize); + + fb_damage(info, &rect); } void gu_fill_rectangle(struct screen *sc, -- 2.39.2
