shootgun debug session #539
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tTh
parent
c1c954100e
commit
00e796bf5e
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@ -62,6 +62,23 @@ for ( x=0; x<y; ) {
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return FUNC_NOT_FINISH;
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}
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/*::------------------------------------------------------------------::*/
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/* New Mon 19 Dec 2022 12:56:44 PM CET */
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int Image_H_line(Image_Desc *i, int xa, int xb, int ypos, RGBA *col)
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{
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int ix;
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#if DEBUG_LEVEL
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fprintf(stderr, ">>> %s ( %d %d %d %p )\n", __func__, xa, xb, ypos, col);
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#endif
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if (xa > xb) { ix=xa, xa=xb, xb=ix; }
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for (ix=xa; ix<xb; ix++) {
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Image_plotRGB(i, ix, ypos, col->r, col->g, col->b);
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}
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return FUNC_IS_ALPHA;
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}
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/*::------------------------------------------------------------------::*/
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/*
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* l'appel a la fonction isign devrait disparaitre pour optimiser
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* la vitesse du bouzin.
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@ -158,7 +175,6 @@ return 0;
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###
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### THERE IS A OFF-BY-ONE IN THIS FUNCTION !
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###
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*/
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int Image_draw_rect(Image_Desc *img, Image_Rect *rect, int r, int g, int b)
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{
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@ -223,4 +239,3 @@ return FUNC_IS_BETA;
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/*
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* kikoo lol a tous les goret-codeurs, et en particulier Mr Spleyt.
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*/
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@ -0,0 +1,16 @@
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#!/bin/bash
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set -e
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make genplot2
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cat > a.scratch << __EOT__
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0 0 0
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320 0 2
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320 240 2
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0 240 2
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0 0 2
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320 240 7
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__EOT__
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./genplot2 -v -s 640x480 a.scratch foo.tga
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@ -20,6 +20,7 @@
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static Image_Desc *image;
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static RGB_map map;
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static int curX, curY;
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static int verbeux;
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/*::------------------------------------------------------------------::*/
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int initgr(int largeur, int hauteur)
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{
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@ -30,7 +31,7 @@ if (NULL==(image=Image_alloc(largeur, hauteur, 3))) {
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exit(3);
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}
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printf("Genplot2: initgr %d %d\n", largeur, hauteur);
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if (verbeux) fprintf(stderr, "Genplot2: initgr %d %d\n", largeur, hauteur);
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for (foo=0; foo<8; foo++) {
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#if DEBUG_LEVEL
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printf("\tPal(%d) = ", foo);
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@ -58,7 +59,7 @@ fprintf(stderr, "\tMOVE %5d %5d\n", x, y);
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curX = x; curY = y;
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return 0;
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}
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/*::------------------------------------------------------------------::*/
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int draw(int x, int y, int color)
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{
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RGBA rgba;
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@ -76,7 +77,16 @@ if (idx != color) {
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rgba.r = map.red[color];
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rgba.g = map.green[color];
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rgba.b = map.blue[color];
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Image_draw_line(image, curX, curY, x, y, &rgba);
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/* new Mon 19 Dec 2022 12:53:32 PM CET
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check for special cases: eg horizontal lines
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*/
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if (y == curY) {
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Image_H_line(image, curX, x, y, &rgba);
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}
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else {
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Image_draw_line(image, curX, curY, x, y, &rgba);
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}
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curX = x; curY = y;
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return 0;
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}
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@ -84,7 +94,7 @@ return 0;
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int endgr(char *filename)
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{
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fprintf(stderr, "genplot2 is saving to '%s'\n", filename);
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if (verbeux) fprintf(stderr, "genplot2 is saving to '%s'\n", filename);
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Image_TGA_save(filename, image, 0);
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return 0;
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@ -125,6 +135,7 @@ while ((opt = getopt(argc, argv, "hs:v")) != -1) {
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foo = parse_size_param(optarg, &outw, &outh);
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break;
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case 'v':
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verbeux = 1;
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break;
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default:
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fprintf(stderr, "invalid opt %d\n", opt);
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@ -138,8 +149,11 @@ else filename = argv[optind];
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if (argc<=optind+1) image = "image.tga";
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else image = argv[optind+1];
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fprintf(stderr, "argc %d optind %d file '%s' image '%s'\n",
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if (verbeux) {
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fprintf(stderr, "argc %d optind %d file '%s' image '%s'\n",
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argc, optind, filename, image);
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fprintf(stderr, " picsize : %d %d\n", outw, outh);
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}
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/*----------- giving to the yuser some useless informations --- */
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#if DEBUG_LEVEL
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fprintf(stderr, "*** Genplot2 v 1.0.9 (dwtfywl) 1995,2010,2022 TontonTh \n");
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@ -4,7 +4,7 @@
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http:///la.buvette.org/devel/libimage/
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*/
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#ifndef IMAGE_VERSION_STRING
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#define IMAGE_VERSION_STRING "0.4.51 pl 41"
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#define IMAGE_VERSION_STRING "0.4.51 pl 43"
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/*::------------------------------------------------------------------::*/
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/*
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