Re: filling area by color atack safety

Michael S wrote:

On Wed, 20 Mar 2024 00:30:56 +0100
fir <fir@grunge.pl> wrote:
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Michael S wrote:

On Wed, 20 Mar 2024 00:03:04 +0100
fir <fir@grunge.pl> wrote:

im not quite sure what you do here.. pass the structure? in fact
the thing you name context you may not pass at all just make is
standalone static variables becouse they/it is the same for whole
"branch" (given recursive branch of recolorisation)
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something like
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int old_color = 0xff0000;
int new_color = 0x00ff00;
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void RecolorizePixelAndAdjacentPixels(int x, int y)
{
     //...
}
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>

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Not thred-safe.
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some thread safe as previous,

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The same as your previous.
But I was modifying Malcolm's recursive variant rather than yours.
Malcolm's was thread-safe.
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sure, i dont always read into peoples code.. i just wanted to say it seems you pass this context structure or pointer to it down the stack each call - it is not necessary