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coerceIn not needed here :p

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minjaesong
2021-09-26 18:44:55 +09:00
parent 6fdfd3f794
commit 69b06db033
1 changed files with 1 additions and 3 deletions
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4
src/net/torvald/tsvm/peripheral/GraphicsAdapter.kt
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@@ -607,11 +607,9 @@ open class GraphicsAdapter(val vm: VM, val config: AdapterConfig, val sgr: Super
if (xoff in -559..559) { if (xoff in -559..559) {
for (x in xs) { for (x in xs) {
//framebuffer2.drawPixel(x, y, framebuffer.getPixel(x + xs.first - xoff, y))
// this only works because framebuffer is guaranteed to be 8bpp // this only works because framebuffer is guaranteed to be 8bpp
framebuffer2.pixels.put(y*560+x, framebuffer2.pixels.put(y*560+x,
framebuffer.pixels.get(y*560 + (x - xoff).coerceIn(0, 559)) framebuffer.pixels.get(y*560 + (x - xoff)) // coerceIn not required as (x - xoff) never escapes 0..559
) )
} }
} }