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Lcd save function pointer to frame buffer get_address_fn before loops

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Calling multiple levels of indirection in a loop slows things down

Really these need to be rewritten to take a start and end address
like most of the rest of the codebase

But this is safer without having test hardware in hand

Change-Id: Idae7b92ee779d020ed7fcc9334e2d5a9c710e64d
This commit is contained in:
William Wilgus 2022-03-21 18:54:52 -04:00
parent 60e5786b48
commit cfeeb7889d
23 changed files with 78 additions and 40 deletions
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3
firmware/target/arm/rk27xx/lcdif-rk27xx.c
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@ -198,9 +198,10 @@ static void create_llp(int x, int y, int width, int height)
width = width>>1;
void* (*fbaddr)(int x, int y) = FB_CURRENTVP_BUFFER->get_address_fn;
/* build LLPs */
for (i=0; i<height; i++)
llp_setup((void *)FBADDR(x,y+i),
llp_setup((void *)fbaddr(x,y+i),
(void*)(LCD_BUFF+((i%4)*4*width)),
&(scr_llp[i]),
width);