104 lines
2.6 KiB
Text
104 lines
2.6 KiB
Text
$NetBSD: patch-ac,v 1.2 2003/12/03 17:41:21 gson Exp $
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--- Image.cc.orig 1999-08-15 07:43:55.000000000 -0700
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+++ Image.cc
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@@ -50,6 +50,17 @@
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BImage::BImage(BImageControl *c, unsigned int w, unsigned int h) {
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control = c;
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+ colors = NULL;
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+ red = NULL;
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+ green = NULL;
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+ blue = NULL;
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+ tr = NULL;
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+ tg = NULL;
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+ tb = NULL;
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+
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+ from.allocated = 0;
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+ to.allocated = 0;
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+
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width = ((signed) w > 0) ? w : 1;
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height = ((signed) h > 0) ? h : 1;
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@@ -225,12 +236,12 @@
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}
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if (control->doDither()) {
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- short er, eg, eb, *or, *og, *ob, *nor, *nog, *nob, *por, *pog, *pob;
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+ short er, eg, eb, *oR, *og, *ob, *nor, *nog, *nob, *por, *pog, *pob;
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unsigned short *ort, *ogt, *obt;
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- control->getDitherBuffers(width + 2, &or, &og, &ob, &nor, &nog, &nob,
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+ control->getDitherBuffers(width + 2, &oR, &og, &ob, &nor, &nog, &nob,
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&ort, &ogt, &obt);
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- if ((! or) || (! og) || (! ob) || (! nor) || (! nog) || (! nob) ||
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+ if ((! oR) || (! og) || (! ob) || (! nor) || (! nog) || (! nob) ||
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(! ort) || (! ogt) || (! obt)) {
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fprintf(stderr,
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"BImage::renderXImage: error getting dither information\n");
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@@ -240,7 +251,7 @@
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x = width;
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- por = or;
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+ por = oR;
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pog = og;
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pob = ob;
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@@ -271,14 +282,14 @@
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}
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for (x = 0; x < width; x++) {
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- if (*(or + x) > 255) *(or + x) = 255;
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- else if (*(or + x) < 0) *(or + x) = 0;
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+ if (*(oR + x) > 255) *(oR + x) = 255;
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+ else if (*(oR + x) < 0) *(oR + x) = 0;
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if (*(og + x) > 255) *(og + x) = 255;
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else if (*(og + x) < 0) *(og + x) = 0;
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if (*(ob + x) > 255) *(ob + x) = 255;
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else if (*(ob + x) < 0) *(ob + x) = 0;
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- r = *(tr + *(or + x));
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+ r = *(tr + *(oR + x));
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g = *(tg + *(og + x));
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b = *(tb + *(ob + x));
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@@ -340,11 +351,11 @@
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return 0;
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}
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- er = *(or + x) - *(ort + *(or + x));
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+ er = *(oR + x) - *(ort + *(oR + x));
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eg = *(og + x) - *(ogt + *(og + x));
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eb = *(ob + x) - *(obt + *(ob + x));
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- *(or + x + 1) += er;
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+ *(oR + x + 1) += er;
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*(og + x + 1) += eg;
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*(ob + x + 1) += eb;
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@@ -360,7 +371,7 @@
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off += image->width;
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idata = (pd += image->bytes_per_line);
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- por = or; or = nor; nor = por;
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+ por = oR; oR = nor; nor = por;
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pog = og; og = nog; nog = pog;
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pob = ob; ob = nob; nob = pob;
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}
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@@ -843,7 +854,14 @@
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window = blackbox->getRootWindow();
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screen_number = blackbox->getScreenNumber();
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- colors = 0;
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+ colors = NULL;
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+ red_err = NULL;
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+ green_err = NULL;
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+ blue_err = NULL;
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+ next_red_err = NULL;
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+ next_green_err = NULL;
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+ next_blue_err = NULL;
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+ cache = NULL;
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colors_per_channel = ncolors = 0;
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int count;
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