Commitfe794c7

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uefi-test-runner: speed up ploting of sierpinski triangle by updating changed pixel only

Signed-off-by: Jeff Li <lijinfeng01@ieisystem.com>

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+21

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+21

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Lines changed: 21 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -55,6 +55,23 @@ impl Buffer {`
`55`	`55`	`dims:(self.width,self.height),`
`56`	`56`	`})`
`57`	`57`	`}`
	`58`	`+`
	`59`	`+/// Update only a pixel to the framebuffer.`
	`60`	`+fnblit_pixel(`
	`61`	`+&self,`
	`62`	`+gop:&mutGraphicsOutput,`
	`63`	`+coords:(usize,usize),`
	`64`	`+) ->Result{`
	`65`	`+ gop.blt(BltOp::BufferToVideo{`
	`66`	`+buffer:&self.pixels,`
	`67`	`+src:BltRegion::SubRectangle{`
	`68`	`+ coords,`
	`69`	`+px_stride:self.width,`
	`70`	`+},`
	`71`	`+dest: coords,`
	`72`	`+dims:(1,1),`
	`73`	`+})`
	`74`	`+}`
`58`	`75`	`}`
`59`	`76`	`// ANCHOR_END: buffer`
`60`	`77`
`@@ -90,6 +107,9 @@ fn draw_sierpinski(bt: &BootServices) -> Result {`
`90`	`107`	`}`
`91`	`108`	`}`
`92`	`109`
	`110`	`+// Draw background.`
	`111`	`+ buffer.blit(&mut gop)?;`
	`112`	`+`
`93`	`113`	`let size =Point::new(widthasf32, heightasf32);`
`94`	`114`
`95`	`115`	`// Define the vertices of a big triangle.`
`@@ -119,7 +139,7 @@ fn draw_sierpinski(bt: &BootServices) -> Result {`
`119`	`139`	`pixel.blue =0;`
`120`	`140`
`121`	`141`	`// Draw the buffer to the screen.`
`122`		`- buffer.blit(&mut gop)?;`
	`142`	`+ buffer.blit_pixel(&mut gop,(p.xasusize, p.yasusize))?;`
`123`	`143`	`}`
`124`	`144`	`}`
`125`	`145`

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