On So, 2024-06-23 at 11:52 +0000, LI Qingwu wrote: > > > -----Original Message----- > > From: Philipp Zabel <p.za...@pengutronix.de> > > Sent: Thursday, June 20, 2024 8:47 PM > > To: LI Qingwu <qing-wu...@leica-geosystems.com.cn>; > > oss-tools@pengutronix.de; m.fel...@pengutronix.de > > Cc: GEO-CHHER-bsp-development > > <bsp-development....@leica-geosystems.com> > > Subject: Re: [OSS-Tools] [PATCH platsch V5 5/5] Add spinner executable for > > boot > > animation and text show > > > > [你通常不会收到来自 p.za...@pengutronix.de 的电子邮件。请访问 > > https://aka.ms/LearnAboutSenderIdentification，以了解这一点为什么很重要] > > > > This email is not from Hexagon’s Office 365 instance. Please be careful > > while > > clicking links, opening attachments, or replying to this email. > > > > > > On Mi, 2024-06-19 at 12:22 +0200, LI Qingwu wrote: > > > This commit introduces a new executable, spinner, > > > which supports two types of animations for boot sequences: > > > 1 static PNG and text support. > > > 2 rotates square PNG images per frame > > > 3 shows a sequence of square images from a strip of PNG images. > > > > I've tried this and the CPU load was a bit unexpected. > > > > I suggest clipping the background_surface->cr blits in > > on_draw_..._animation() and and the drawing_surface->disp_cr blit in the > > drawing loop to the minimum rectangle necessary, commented below. > > I just create a drawing_surface same size as the animation symbol instead of > display, > And 20fps with 800*600 display, CPU load of rotate animation goes from 16.6% > to 4.3% > And sequence animation goes from 12.3% to 0.7%
Yes, that's even better. regards Philipp
