From 6dc38daf99eda26654b8e0b6bed03a1ea9091e0a Mon Sep 17 00:00:00 2001 From: bzt Date: Fri, 22 Feb 2019 17:30:11 +0100 Subject: [PATCH] Clear the screen if resolution changed --- aarch64-rpi/bootboot.c | 8 ++++++++ bootboot.img | Bin 31904 -> 32008 bytes 2 files changed, 8 insertions(+) diff --git a/aarch64-rpi/bootboot.c b/aarch64-rpi/bootboot.c index 3d1dd48..9df3266 100644 --- a/aarch64-rpi/bootboot.c +++ b/aarch64-rpi/bootboot.c @@ -1597,6 +1597,14 @@ viderr: puts("BOOTBOOT-PANIC: VideoCore error, no framebuffer\n"); goto error; } + /* clear the screen */ + int offs = 0, line; + for(ky=0;kyfb_height;ky++) { + line=offs; + for(kx=0;kxfb_width;kx++,line+=4) + *((uint32_t*)((uint64_t)bootboot->fb_ptr + line))=0; + offs+=bootboot->fb_scanline; + } } kx=ky=0; color=0xFFDD33; diff --git a/bootboot.img b/bootboot.img index 53a449848b6e967a732327faed00efff8e34ab84..225222ed4ca923649e1537724471f7f85336faca 100755 GIT binary patch delta 4179 zcmZ`+eNa@_6+idBg!$?Lfbc4B9` z|J--aJ?GqW&&Tha9Z|_Mx5%M?QX%_yU%X}@-(g2nvT4Ro*xM;})F?%!QJn)fsPa@|BFo2|cwW^1aNb1sbns|6X(}(=Dk0qAFyGs-421-OSb{Rv3^D2f*dv67O=c%_og(13BAd05&Cjh{g4$m~?POX@P^r)tJD`IF^!$ly z$Pvt~Bdu&G*PJt}R3#LmUgY-x-Lv+V=D)v{#d7VmSYk7|K{{z=ZFx2-+E`ECqcmV+ zGkL9a#KzVx*{qA(~>)-JzdDEiz-Z~ z3*{S{md#C`-bBLH0Ee!pgj&0g6-AyX+RJ6WC@!KViDj4UrNLr0Q1Y9U7D@fGN>T+M z^EyrtAG_>0!#Un8%_lAFqtbRtOITf5!iopWs*v_vS*a~pobXE>US{-3syKGCmEg0i zV6J-Wjy5>MUt2arPnWRn@+awtgH4xzho|$ViYhwcUgfk% ztlJf&1?B8x7gkj{Tj+iicaZ`2yM+46+1eF_w7)#kyeo#_7Z)k%SGdM#S#aEm2NhkYL^XBY$ANWu4^3#gy zveBL`Nuk!6W0kCKwJjfo$Uj84$4I(JFZju)AfxGL0YWivftz`@=2RT*0lzr|rW!QO zA3*->JaIoM6Zg;5L#AgX?1g@m!@X@KWCnul-PKj~mJs+YnqIyo7!_lYIM9J&+~B27 z(QQLk(1CnB4>BkBK(rlI1fB#xr+ZOFN03#ld2rEAw`|?h;hGSV6zk*Q^cYCj(fw>_ zjctDKW8n7`&)Tyy$o{k@7#w*5oWlZirJ(8D{F0+?*&BDu_}Z%_3;KpKk@kG2q)rOC z%4b5havSZM5%kJU!Ju3ea+J@7EJYPkl-9!K@^!rNys%KYBrI0)&<*A^($(=O`{`O6 zZFq#ew$_n8-Ve^_0+L#W$?#Eu#ICHhmcS$6zc8#1Ka>i8H4AxHt{gXnP3*;?c1=HZ z{zyvLi{2PVjh9%>y5g+k&0#KlVR%*e{E^k+j&gDTCDygBn9@piWSz8V%q9Qw-`ZeY z&^vpx)oH&oK&_p?_wevN-Uz+IleK(^{ECzW87;8zE=o&{To!n@t^MRoj3?TP+GTO4L5Fb6hV@R1k}4NXmdPwmS)k3Y6!nwNJEHo zd+v~~-W<01fr@-l#G25-)U(Cd=LWF<6~gE-bef=pjlH$(*aMzQ+*y21xet}wxr0zy z$DxL>4_7Pb1{x3`#t4jBK^UMY6<`ZC=Js$?xRf2axCFsduEB~i#s{9XVw{aTYUOPh zXV8UO8*~Y%$uj9hcltGL(5UAf%H$YAw{m{YXMDd_=Db)K3BIKN;Tu6qdC}nA`a~?Z ztYoiktfgW;yS%ZK&luUQHNJ^2v_W$o>_u?%LujNmZiMJv$#J}~AJeJLBB{Fgi5L&O zU>Ug<$Q7dqfF}t7wVT$lpS70vyp8BL+edR9N6<>HBOQ6h$LkS!MAc$wj9PV#QJ+(c z_TWU(i}(3l{G03%7lZ%$RYcEHaK1igHK66b2PE|<6;I!5x?i*_dC$lz`xV+dpGF{eWv+qd9zG}qZs2c zS$$7D9z~CQGj7}?m_w$`yM*_M!1_0z{w`*K4gDJzsA9v2^MpL}wU*6&n`rVu=RLEE z>AyanomJF5jp5tfO<{WH8!~-0_sHBg#Z0Sg3pv}>+xM`sa}O@+S%@#-u5Lot@?_yi z`x%CeyMAXp6ruPhXb35NJJ1C~ZRdfb9(a|U!#J!F)rI&}H)r}`-jmD~|}e#io; 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