<div dir="ltr"><br><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Mar 18, 2015 at 10:54 AM, stephane ducasse <span dir="ltr"><<a href="mailto:stephane.ducasse@gmail.com" target="_blank">stephane.ducasse@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> <br><div style="word-wrap:break-word"><br><div><blockquote type="cite"><div class="gmail_quote" style="font-family:Helvetica;font-size:14px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"> <br><div dir="ltr">In Pharo it is similar. However, we would like to have an image where BitBlt and Form are not there.<br></div></blockquote><div><br></div><div>Here's one that works on both Spur and V3. It only works on a Cog or Stack VM (and hence is OK for Pharo) since it depends on Floats being stored in the platform order internally.</div><div><br></div><div><div><br></div><div>| f |</div><div>f := Float new.</div><div>f at: 2 put: 1. "store the least significant word of the float with 1; on big endian machines this is the second word"</div><div>Bitmap adoptInstance: f.</div><div>f first = 1 ifTrue: [#little] ifFalse: [#big]</div></div></div></blockquote><div><br></div><div>Do you have a magic invocation that would not involved graphic objects?</div><div>What would be cool is to have vm parameter or something like that. We want to reduce the dependencies in the core. </div></div></div></blockquote><div><br></div><div>At least it doesn't use BitBlt. Its got much less dependencies than the existing code and is much simpler. Isn't that worth something?</div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word"><div><div><br></div><div>Stef</div><div><br></div><div><br></div><br><blockquote type="cite"><div class="gmail_quote" style="font-family:Helvetica;font-size:14px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><div><br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"><div dir="ltr"></div><br><div class="gmail_quote">El mié., 18 de mar. de 2015 a la(s) 5:52 p. m., David T. Lewis <<a href="mailto:lewis@mail.msen.com" target="_blank">lewis@mail.msen.com</a>> escribió:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"><br>It is easy to add a primitive for this, but it should not be necessary.<br>See SmalltalkImage>>calcEndianness in Squeak.<br><br>Dave<br><br>> Hello,<br>><br>> Is there a primitive or a parameter that I can call from the image to know<br>> the endianness of the processor / VM ?<br>><br>> Thanks,<br>><br>> Clement<br>><br><br><br></blockquote></div><br></blockquote></div><br style="font-family:Helvetica;font-size:14px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><br clear="all" style="font-family:Helvetica;font-size:14px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><div style="font-family:Helvetica;font-size:14px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><br></div><span style="font-family:Helvetica;font-size:14px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;float:none;display:inline!important">--<span> </span></span><br style="font-family:Helvetica;font-size:14px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><div style="font-family:Helvetica;font-size:14px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px">best,<div>Eliot</div></div></blockquote></div><br></div><br></blockquote></div><br><br clear="all"><div><br></div>-- <br><div class="gmail_signature">best,<div>Eliot</div></div>
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